Smoke [blead] v5.43.5-63-g55631dd1f8 FAIL(F) linux 6.17.9+deb14-arm64 [Debian GNU/Linux forky/sid] (aarch64/4 cpu)

[gregor herrmann]

Automated smoke report for branch blead 5.43.6 patch 
55631dd1f86b43a00fcc9fb5a70ed8fc52eeaa93 v5.43.5-63-g55631dd1f8
7of9:  (aarch64/4 cpu)
    on        linux - 6.17.9+deb14-arm64 [Debian GNU/Linux forky/sid]
    using     cc version 15.2.0
    smoketime 8 hours 36 minutes (average 4 hours 18 minutes)

Summary: FAIL(F)

O = OK  F = Failure(s), extended report at the bottom
X = Failure(s) under TEST but not under harness
? = still running or test results not (yet) available
Build failures during:       - = unknown or N/A
c = Configure, m = make, M = make (after miniperl), t = make test-prep

v5.43.5-63-g55631dd1f8  Configuration (common) none
----------- ---------------------------------------------------------
F O O - - - 
F O O - - - -Duse64bitint
| | | | | +- LC_ALL = C.UTF-8 -DDEBUGGING
| | | | +--- PERLIO = perlio -DDEBUGGING
| | | +----- PERLIO = stdio  -DDEBUGGING
| | +------- LC_ALL = C.UTF-8
| +--------- PERLIO = perlio
+----------- PERLIO = stdio 

Locally applied patches:
    SMOKE55631dd1f86b43a00fcc9fb5a70ed8fc52eeaa93

Testsuite was run only with 'harness' and HARNESS_OPTIONS=j5

Failures: (common-args) none
[stdio] 
[stdio] -Duse64bitint
../dist/Devel-SelfStubber/t/Devel-SelfStubber.t.............FAILED
    Non-zero exit status: 22
    Bad plan.  You planned 12 tests but ran 4.
../dist/SelfLoader/t/01SelfLoader.t.........................FAILED
    Non-zero exit status: 22
    Bad plan.  You planned 20 tests but ran 0.
../dist/SelfLoader/t/02SelfLoader-buggy.t...................FAILED
    1

Compiler messages(gcc):
pp_pack.c: In function ‘S_unpack_rec’:
pp_pack.c:1396:57: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘ai16’ will never be NULL [-Waddress]
pp_pack.c:1391:21: note: ‘ai16’ declared here
pp_pack.c:1433:57: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘au16’ will never be NULL [-Waddress]
pp_pack.c:1429:21: note: ‘au16’ declared here
pp_pack.c:1453:57: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘ai16’ will never be NULL [-Waddress]
pp_pack.c:1449:21: note: ‘ai16’ declared here
pp_pack.c:1472:46: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘aint’ will never be NULL [-Waddress]
pp_pack.c:1471:21: note: ‘aint’ declared here
pp_pack.c:1485:47: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘auint’ will never be NULL [-Waddress]
pp_pack.c:1484:30: note: ‘auint’ declared here
pp_pack.c:1497:45: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘aiv’ will never be NULL [-Waddress]
pp_pack.c:1496:20: note: ‘aiv’ declared here
pp_pack.c:1509:45: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘auv’ will never be NULL [-Waddress]
pp_pack.c:1508:20: note: ‘auv’ declared here
pp_pack.c:1522:47: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘along’ will never be NULL [-Waddress]
pp_pack.c:1521:22: note: ‘along’ declared here
pp_pack.c:1540:57: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘ai32’ will never be NULL [-Waddress]
pp_pack.c:1536:21: note: ‘ai32’ declared here
pp_pack.c:1556:48: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘aulong’ will never be NULL [-Waddress]
pp_pack.c:1555:31: note: ‘aulong’ declared here
pp_pack.c:1576:57: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘au32’ will never be NULL [-Waddress]
pp_pack.c:1572:21: note: ‘au32’ declared here
pp_pack.c:1596:57: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘ai32’ will never be NULL [-Waddress]
pp_pack.c:1592:21: note: ‘ai32’ declared here
pp_pack.c:1614:46: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘aptr’ will never be NULL [-Waddress]
pp_pack.c:1613:29: note: ‘aptr’ declared here
pp_pack.c:1669:46: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘aptr’ will never be NULL [-Waddress]
pp_pack.c:1668:23: note: ‘aptr’ declared here
pp_pack.c:1678:47: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘aquad’ will never be NULL [-Waddress]
pp_pack.c:1677:22: note: ‘aquad’ declared here
pp_pack.c:1690:48: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘auquad’ will never be NULL [-Waddress]
pp_pack.c:1689:31: note: ‘auquad’ declared here
pp_pack.c:1704:48: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘afloat’ will never be NULL [-Waddress]
pp_pack.c:1703:23: note: ‘afloat’ declared here
pp_pack.c:1714:49: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘adouble’ will never be NULL [-Waddress]
pp_pack.c:1713:24: note: ‘adouble’ declared here
pp_pack.c:1724:48: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘bytes’ will never be NULL [-Waddress]
pp_pack.c:75:8: note: ‘bytes’ declared here
pp_pack.c:1736:53: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘bytes’ will never be NULL [-Waddress]
pp_pack.c:81:8: note: ‘bytes’ declared here
pp_pack.c: In function ‘S_pack_rec’:
pp_pack.c:2750:37: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘afloat’ will never be NULL [-Waddress]
pp_pack.c:2724:23: note: ‘afloat’ declared here
pp_pack.c:2771:38: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘adouble’ will never be NULL [-Waddress]
pp_pack.c:2755:24: note: ‘adouble’ declared here
pp_pack.c:2776:28: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘anv’ will never be NULL [-Waddress]
pp_pack.c:2775:22: note: ‘anv’ declared here
pp_pack.c:2791:37: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘bytes’ will never be NULL [-Waddress]
pp_pack.c:2799:33: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘aldouble’ will never be NULL [-Waddress]
pp_pack.c:2797:22: note: ‘aldouble’ declared here
pp_pack.c:2813:42: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘bytes’ will never be NULL [-Waddress]
pp_pack.c:2826:46: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘ai16’ will never be NULL [-Waddress]
pp_pack.c:2822:21: note: ‘ai16’ declared here
pp_pack.c:2836:46: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘ai16’ will never be NULL [-Waddress]
pp_pack.c:2832:21: note: ‘ai16’ declared here
pp_pack.c:2856:46: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘au16’ will never be NULL [-Waddress]
pp_pack.c:2853:21: note: ‘au16’ declared here
pp_pack.c:2876:46: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘ai16’ will never be NULL [-Waddress]
pp_pack.c:2873:21: note: ‘ai16’ declared here
pp_pack.c:2885:36: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘auint’ will never be NULL [-Waddress]
pp_pack.c:2882:30: note: ‘auint’ declared here
pp_pack.c:2893:34: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘aiv’ will never be NULL [-Waddress]
pp_pack.c:2890:20: note: ‘aiv’ declared here
pp_pack.c:2901:34: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘auv’ will never be NULL [-Waddress]
pp_pack.c:2898:20: note: ‘auv’ declared here
pp_pack.c:2998:35: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘aint’ will never be NULL [-Waddress]
pp_pack.c:2995:21: note: ‘aint’ declared here
pp_pack.c:3008:46: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘au32’ will never be NULL [-Waddress]
pp_pack.c:3004:21: note: ‘au32’ declared here
pp_pack.c:3018:46: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘au32’ will never be NULL [-Waddress]
pp_pack.c:3014:21: note: ‘au32’ declared here
pp_pack.c:3027:37: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘aulong’ will never be NULL [-Waddress]
pp_pack.c:3024:31: note: ‘aulong’ declared here
pp_pack.c:3038:46: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘au32’ will never be NULL [-Waddress]
pp_pack.c:3035:21: note: ‘au32’ declared here
pp_pack.c:3047:36: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘along’ will never be NULL [-Waddress]
pp_pack.c:3044:22: note: ‘along’ declared here
pp_pack.c:3058:46: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘ai32’ will never be NULL [-Waddress]
pp_pack.c:3055:21: note: ‘ai32’ declared here
pp_pack.c:3067:37: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘auquad’ will never be NULL [-Waddress]
pp_pack.c:3064:31: note: ‘auquad’ declared here
pp_pack.c:3075:36: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘aquad’ will never be NULL [-Waddress]
pp_pack.c:3072:22: note: ‘aquad’ declared here
pp_pack.c:3113:35: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘aptr’ will never be NULL [-Waddress]
pp_pack.c:3085:29: note: ‘aptr’ declared here
pp_pack.c:3159:32: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘hunk’ will never be NULL [-Waddress]
pp_pack.c:3138:20: note: ‘hunk’ declared here
pp_pack.c:1039:17: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
pp_pack.c:1041:9: note: here
pp_pack.c:1059:17: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
pp_pack.c:1062:9: note: here
pp_pack.c: In function ‘S_measure_struct’:
pp_pack.c:521:21: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
pp_pack.c:523:13: note: here
pp_pack.c:532:20: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
pp_pack.c:537:13: note: here
pp_pack.c:2321:17: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
pp_pack.c:2323:9: note: here
pp_hot.c: In function ‘Perl_pp_print’:
pp_hot.c:2096:32: warning: the comparison will always evaluate as ‘true’ 
for the pointer operand in ‘mark + 8’ must not be NULL [-Waddress]
pp_hot.c: In function ‘Perl_pp_aassign’:
pp_hot.c:3118:55: warning: the comparison will always evaluate as ‘true’ 
for the pointer operand in ‘PL_tmps_stack + (sizetype)((long unsigned 
int)tmps_base * 8)’ must not be NULL [-Waddress]
pp_hot.c:3124:61: warning: the comparison will always evaluate as ‘true’ 
for the pointer operand in ‘PL_tmps_stack + ((sizetype)((long unsigned 
int)tmps_base * 8) - 8)’ must not be NULL [-Waddress]
pp_hot.c:3124:66: warning: the comparison will always evaluate as ‘true’ 
for the pointer operand in ‘PL_tmps_stack + (sizetype)((long unsigned 
int)(tmps_base + nelems) * 8)’ must not be NULL [-Waddress]
pp_hot.c:3442:61: warning: the comparison will always evaluate as ‘true’ 
for the pointer operand in ‘PL_tmps_stack + ((sizetype)((long unsigned 
int)tmps_base * 8) - 8)’ must not be NULL [-Waddress]
pp_hot.c:3442:66: warning: the comparison will always evaluate as ‘true’ 
for the pointer operand in ‘PL_tmps_stack + (sizetype)((long unsigned 
int)(tmps_base + nelems) * 8)’ must not be NULL [-Waddress]
pp_hot.c: In function ‘Perl_pp_match’:
pp_hot.c:3984:44: warning: the comparison will always evaluate as ‘true’ 
for the pointer operand in ‘PL_stack_sp + -(sizetype)((long unsigned 
int)nitems * 8)’ must not be NULL [-Waddress]
pp_hot.c:3984:48: warning: the comparison will always evaluate as ‘true’ 
for the pointer operand in ‘PL_stack_sp + (1 - (sizetype)nitems) * 8’ must 
not be NULL [-Waddress]
pp_hot.c: In function ‘Perl_pp_helem’:
pp_hot.c:4406:17: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘hek_key’ will never be NULL [-Waddress]
hv.h:60:11: note: ‘hek_key’ declared here
pp_hot.c: In function ‘Perl_pp_multideref’:
pp_hot.c:4843:37: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘hek_key’ will never be NULL [-Waddress]
pp_hot.c: In function ‘Perl_pp_subst’:
pp_hot.c:5459:37: warning: the comparison will always evaluate as ‘true’ 
for the pointer operand in ‘d + -(sizetype)i’ must not be NULL [-Waddress]
pp_hot.c:5600:40: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘zok’ will never be NULL [-Waddress]
pp_hot.c:5600:68: note: ‘zok’ declared here
pp_hot.c: In function ‘Perl_pp_entersub’:
pp_hot.c:6467:34: warning: the comparison will always evaluate as ‘true’ 
for the pointer operand in ‘mark + 8’ must not be NULL [-Waddress]
pp_hot.c: In function ‘Perl_vivify_ref’:
pp_hot.c:6734:32: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘zok’ will never be NULL [-Waddress]
pp_hot.c:6734:58: note: ‘zok’ declared here
pp_hot.c:4519:16: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
pp_hot.c:4522:9: note: here
pp_hot.c:4710:16: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
pp_hot.c:4713:9: note: here
pp_hot.c:6284:17: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
pp_hot.c:6287:9: note: here
pp_hot.c:6321:16: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
pp_hot.c:6324:9: note: here
regcomp_invlist.c: In function ‘Perl_invlist_union_maybe_complement_2nd_’:
regcomp_invlist.c:806:37: warning: the comparison will always evaluate as 
‘true’ for the pointer operand in ‘array_u + (sizetype)(i_u * 8)’ must 
not be NULL [-Waddress]
regcomp_invlist.c:806:37: warning: the comparison will always evaluate as 
‘true’ for the pointer operand in ‘array_a + (sizetype)(i_a * 8)’ must 
not be NULL [-Waddress]
regcomp_invlist.c:810:37: warning: the comparison will always evaluate as 
‘true’ for the pointer operand in ‘array_u + (sizetype)(i_u * 8)’ must 
not be NULL [-Waddress]
regcomp_invlist.c:810:37: warning: the comparison will always evaluate as 
‘true’ for the pointer operand in ‘array_b + (sizetype)(i_b * 8)’ must 
not be NULL [-Waddress]
regcomp_invlist.c: In function 
‘Perl_invlist_intersection_maybe_complement_2nd_’:
regcomp_invlist.c:1040:37: warning: the comparison will always evaluate as 
‘true’ for the pointer operand in ‘array_r + (sizetype)(i_r * 8)’ must 
not be NULL [-Waddress]
regcomp_invlist.c:1040:37: warning: the comparison will always evaluate as 
‘true’ for the pointer operand in ‘array_a + (sizetype)(i_a * 8)’ must 
not be NULL [-Waddress]
regcomp_invlist.c:1044:37: warning: the comparison will always evaluate as 
‘true’ for the pointer operand in ‘array_r + (sizetype)(i_r * 8)’ must 
not be NULL [-Waddress]
regcomp_invlist.c:1044:37: warning: the comparison will always evaluate as 
‘true’ for the pointer operand in ‘array_b + (sizetype)(i_b * 8)’ must 
not be NULL [-Waddress]
regcomp_invlist.c: In function ‘Perl_add_range_to_invlist_’:
regcomp_invlist.c:1238:43: warning: the comparison will always evaluate as 
‘true’ for the pointer operand in ‘array + (sizetype)((long unsigned 
int)i_s * 8)’ must not be NULL [-Waddress]
regcomp_invlist.c:1238:47: warning: the comparison will always evaluate as 
‘true’ for the pointer operand in ‘array + ((sizetype)i_s + 2) * 8’ 
must not be NULL [-Waddress]
regcomp_invlist.c:1317:35: warning: the comparison will always evaluate as 
‘true’ for the pointer operand in ‘array + ((sizetype)i_e + 3) * 8’ 
must not be NULL [-Waddress]
regcomp_invlist.c:1317:35: warning: the comparison will always evaluate as 
‘true’ for the pointer operand in ‘array + ((sizetype)i_e + 1) * 8’ 
must not be NULL [-Waddress]
regcomp_invlist.c:1330:31: warning: the comparison will always evaluate as 
‘true’ for the pointer operand in ‘array + ((sizetype)i_s + 1) * 8’ 
must not be NULL [-Waddress]
regcomp_invlist.c:1330:31: warning: the comparison will always evaluate as 
‘true’ for the pointer operand in ‘array + ((sizetype)i_e + 1) * 8’ 
must not be NULL [-Waddress]
pp_sys.c: In function ‘Perl_tied_method’:
pp_sys.c:730:35: warning: the comparison will always evaluate as ‘true’ for 
the pointer operand in ‘PL_stack_sp + 8’ must not be NULL [-Waddress]
pp_sys.c:730:28: warning: the comparison will always evaluate as ‘true’ for 
the pointer operand in ‘mark + 16’ must not be NULL [-Waddress]
pp_sys.c:783:35: warning: the comparison will always evaluate as ‘true’ for 
the pointer operand in ‘PL_stack_sp + 8’ must not be NULL [-Waddress]
pp_sys.c:783:42: warning: the comparison will always evaluate as ‘true’ for 
the pointer operand in ‘orig_sp + (1 - (sizetype)ret_args) * 8’ must not be 
NULL [-Waddress]
pp_sys.c: In function ‘Perl_pp_prtf’:
pp_sys.c:1853:36: warning: the comparison will always evaluate as ‘true’ 
for the pointer operand in ‘mark + 8’ must not be NULL [-Waddress]
pp_sys.c: In function ‘Perl_pp_sysread’:
pp_sys.c:2074:36: warning: the comparison will always evaluate as ‘true’ 
for the pointer operand in ‘buffer + (sizetype)orig_size’ must not be NULL 
[-Waddress]
pp_sys.c: In function ‘Perl_pp_tie’:
pp_sys.c:1121:16: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
pp_sys.c:1126:9: note: here
pp_sys.c: In function ‘Perl_pp_ftrread’:
pp_sys.c:3437:19: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
pp_sys.c:3440:5: note: here
regcomp_study.c: In function ‘S_ssc_and’:
regcomp_study.c:709:29: warning: the comparison will always evaluate as 
‘true’ for the address of ‘temp’ will never be NULL [-Waddress]
regcomp_study.c:706:38: note: ‘temp’ declared here
regcomp_study.c: In function ‘Perl_join_exact’:
regcomp_study.c:1226:65: warning: the comparison will always evaluate as 
‘true’ for the pointer operand in ‘(((unsigned char)scan->head.data.type) 
== 42 || ((unsigned char)scan->head.data.type) == 52 ? (((unsigned 
char)scan->head.data.type) == 42 || ((unsigned char)scan->head.data.type) == 52 
? (void)0 : __assert_fail((const char *)"OP(scan) == LEXACT || OP(scan) == 
LEXACT_REQ8", (const char *)"regcomp_study.c", 1226, (const char 
*)&__PRETTY_FUNCTION__), (char *)&((struct regnode_lstring *)scan)->string) : 
((((unsigned char)scan->head.data.type) != 42 && ((unsigned 
char)scan->head.data.type) != 52 ? (void)0 : __assert_fail((const char 
*)"OP(scan) != LEXACT && OP(scan) != LEXACT_REQ8", (const char 
*)"regcomp_study.c", 1226, (const char *)&__PRETTY_FUNCTION__), (char 
*)&((struct regnode_string *)scan)->string))) + (sizetype)oldl’ must not be 
NULL [-Waddress]
regcomp_study.c: In function ‘Perl_study_chunk’:
regcomp_study.c:1532:26: warning: the comparison will always evaluate as 
‘true’ for the address of ‘data_fake’ will never be NULL [-Waddress]
regcomp_study.c:1520:17: note: ‘data_fake’ declared here
regcomp_study.c:2178:136: warning: the comparison will always evaluate as 
‘true’ for the pointer operand in ‘pRExC_state->study_chunk_recursed + 
(sizetype)(recursed_depth * pRExC_state->study_chunk_recursed_bytes)’ must 
not be NULL [-Waddress]
regcomp_study.c:2178:140: warning: the comparison will always evaluate as 
‘true’ for the pointer operand in ‘pRExC_state->study_chunk_recursed + 
(sizetype)((recursed_depth - 1) * pRExC_state->study_chunk_recursed_bytes)’ 
must not be NULL [-Waddress]
regcomp_study.c:2418:20: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
regcomp_study.c:2420:13: note: here
regcomp_study.c:3043:28: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
regcomp_study.c:3046:17: note: here
regcomp_study.c:3084:28: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
regcomp_study.c:3086:17: note: here
regcomp_study.c:3092:28: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
regcomp_study.c:3094:17: note: here
regcomp.c: In function ‘Perl_reg_add_data’:
regcomp.c:340:54: warning: the comparison will always evaluate as ‘true’ 
for the pointer operand in ‘((RExC_state_t *)pRExC_state)->rxi->data->what + 
(sizetype)count’ must not be NULL [-Waddress]
regcomp.c: In function ‘S_reg’:
regcomp.c:4198:69: warning: the comparison will always evaluate as ‘true’ 
for the pointer operand in ‘pRExC_state->open_parens + (sizetype)((long 
unsigned int)old_size * 8)’ must not be NULL [-Waddress]
regcomp.c:4203:70: warning: the comparison will always evaluate as ‘true’ 
for the pointer operand in ‘pRExC_state->close_parens + (sizetype)((long 
unsigned int)old_size * 8)’ must not be NULL [-Waddress]
regcomp.c:4207:74: warning: the comparison will always evaluate as ‘true’ 
for the pointer operand in ‘pRExC_state->logical_to_parno + (sizetype)((long 
unsigned int)old_size * 4)’ must not be NULL [-Waddress]
regcomp.c:4211:74: warning: the comparison will always evaluate as ‘true’ 
for the pointer operand in ‘pRExC_state->parno_to_logical + (sizetype)((long 
unsigned int)old_size * 4)’ must not be NULL [-Waddress]
regcomp.c: In function ‘S_regatom’:
regcomp.c:7008:36: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘temp’ will never be NULL [-Waddress]
regcomp.c:6989:22: note: ‘temp’ declared here
regcomp.c:7044:36: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘temp’ will never be NULL [-Waddress]
regcomp.c:7408:269: warning: ‘?:’ using integer constants in boolean 
context [-Wint-in-bool-context]
regcomp.c: In function ‘Perl_populate_anyof_bitmap_from_invlist’:
regcomp.c:7629:52: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘bitmap’ will never be NULL [-Waddress]
regcomp.h:343:10: note: ‘bitmap’ declared here
regcomp.c: In function ‘S_optimize_regclass’:
regcomp.c:12225:105: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘string’ will never be NULL [-Waddress]
regcomp.h:257:10: note: ‘string’ declared here
regcomp.c:12225:40: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘low_utf8’ will never be NULL [-Waddress]
regcomp.c:12143:12: note: ‘low_utf8’ declared here
regcomp.c: In function ‘S_change_engine_size’:
regcomp.c:12829:71: warning: the comparison will always evaluate as ‘true’ 
for the pointer operand in ‘pRExC_state->emit_start + (sizetype)((long 
unsigned int)pRExC_state->emit * 4)’ must not be NULL [-Waddress]
regcomp.c: In function ‘S_re_croak’:
regcomp.c:13874:19: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘buf’ will never be NULL [-Waddress]
regcomp.c:13866:10: note: ‘buf’ declared here
regcomp.c:13883:19: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘buf’ will never be NULL [-Waddress]
regcomp.c: In function ‘S_parse_uniprop_string’:
regcomp.c:15737:74: warning: the comparison will always evaluate as ‘true’ 
for the pointer operand in ‘cur_ptr + (sizetype)excess_leading_zeros’ must 
not be NULL [-Waddress]
regcomp.c:3694:20: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
regcomp.c:3699:13: note: here
regcomp.c:3842:43: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
regcomp.c:3844:13: note: here
regcomp.c:4130:20: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
regcomp.c:4134:13: note: here
regcomp.c:4363:20: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
regcomp.c:4365:9: note: here
inline.h: In function ‘Perl_valid_utf8_to_uv’:
inline.h:1426:18: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
inline.h:1428:7: note: here
inline.h:1429:12: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
inline.h:1431:7: note: here
inline.h:1432:12: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
inline.h:1434:7: note: here
regcomp.c: In function ‘S_parse_lparen_question_flags’:
regcomp.c:2760:20: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
regcomp.c:2764:13: note: here
regcomp.c: In function ‘S_regpiece’:
regcomp.c:4837:12: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
regcomp.c:4885:7: note: here
regcomp.c:5796:20: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
regcomp.c:5798:9: note: here
regcomp.c:6228:16: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
regcomp.c:6231:9: note: here
regcomp.c:6605:158: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
regcomp.c:6612:21: note: here
regcomp.c:6631:28: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
regcomp.c:6634:21: note: here
regcomp.c:6679:24: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
regcomp.c:6683:17: note: here
regexec.c: In function ‘S_isFOO_utf8_lc’:
regexec.c:651:266: warning: ‘?:’ using integer constants in boolean context 
[-Wint-in-bool-context]
regexec.c: In function ‘S_reg_set_capture_string’:
regexec.c:3643:36: warning: the comparison will always evaluate as ‘true’ 
for the pointer operand in ‘strbeg + (sizetype)min’ must not be NULL 
[-Waddress]
regexec.c: In function ‘S_setup_EXACTISH_ST’:
regexec.c:4808:43: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘mod_pat’ will never be NULL [-Waddress]
regexec.c:4739:8: note: ‘mod_pat’ declared here
regexec.c:4812:43: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘mod_pat’ will never be NULL [-Waddress]
regexec.c:4874:27: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘mod_pat’ will never be NULL [-Waddress]
regexec.c:4897:34: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘matches’ will never be NULL [-Waddress]
regexec.c:4722:8: note: ‘matches’ declared here
regexec.c:5187:42: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘matches’ will never be NULL [-Waddress]
regexec.c:5195:45: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘matches’ will never be NULL [-Waddress]
regexec.c: In function ‘S_regmatch’:
regexec.c:8080:267: warning: ‘?:’ using integer constants in boolean 
context [-Wint-in-bool-context]
regexec.c: In function ‘S_find_byclass’:
regexec.c:3378:296: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
regexec.c:3378:304: note: here
regexec.c:3378:170: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
regexec.c:3378:178: note: here
regexec.c:3378:102: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
regexec.c:3378:237: note: here
regexec.c:2329:17: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
regexec.c:2333:7: note: here
regexec.c:3122:23: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
regexec.c:3125:7: note: here
regexec.c:3135:23: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
regexec.c:3138:7: note: here
regexec.c:3193:23: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
regexec.c:3196:7: note: here
regexec.c:7008:296: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
regexec.c:7008:304: note: here
regexec.c:7008:170: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
regexec.c:7008:178: note: here
regexec.c:7008:102: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
regexec.c:7008:237: note: here
regexec.c:6851:16: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
regexec.c:6863:9: note: here
regexec.c:7238:16: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
regexec.c:7243:9: note: here
regexec.c:7471:27: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
regexec.c:7474:9: note: here
regexec.c:7512:27: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
regexec.c:7515:9: note: here
regexec.c:7522:27: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
regexec.c:7525:9: note: here
regexec.c:7552:27: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
regexec.c:7555:9: note: here
regexec.c:7749:21: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
regexec.c:7752:9: note: here
regexec.c:7925:27: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
regexec.c:7928:9: note: here
regexec.c:7964:27: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
regexec.c:7967:9: note: here
regexec.c:8012:27: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
regexec.c:8015:9: note: here
regexec.c:9929:16: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
regexec.c:9939:9: note: here
regexec.c:10070:31: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
regexec.c:10073:9: note: here
regexec.c: In function ‘S_regrepeat’:
regexec.c:10517:12: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
regexec.c:10522:7: note: here
regexec.c:10527:17: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
regexec.c:10530:7: note: here
regexec.c:10709:17: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
regexec.c:10712:7: note: here
regexec.c:10726:12: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
regexec.c:10735:7: note: here
regexec.c:10889:23: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
regexec.c:10892:7: note: here
regexec.c:10971:23: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
regexec.c:10974:7: note: here
regexec.c: In function ‘S_test_EXACTISH_ST’:
regexec.c:5223:21: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
regexec.c:5225:9: note: here
regexec.c:5226:21: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
regexec.c:5228:9: note: here
regexec.c:5229:21: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
regexec.c:5231:9: note: here
sv.c: In function ‘Perl_sv_backoff’:
sv.c:1355:30: warning: the comparison will always evaluate as ‘true’ for 
the address of ‘delta’ will never be NULL [-Waddress]
sv.c:1346:12: note: ‘delta’ declared here
sv.c: In function ‘Perl_sv_setrv_noinc’:
sv.c:1721:28: warning: the comparison will always evaluate as ‘true’ for 
the address of ‘zok’ will never be NULL [-Waddress]
sv.c:1721:54: note: ‘zok’ declared here
sv.c: In function ‘S_glob_assign_glob’:
sv.c:3827:40: warning: the comparison will always evaluate as ‘true’ for 
the address of ‘zok’ will never be NULL [-Waddress]
sv.c:3827:67: note: ‘zok’ declared here
sv.c: In function ‘Perl_sv_setsv_flags’:
sv.c:4542:40: warning: the comparison will always evaluate as ‘true’ for 
the address of ‘zok’ will never be NULL [-Waddress]
sv.c:4542:67: note: ‘zok’ declared here
sv.c:4664:40: warning: the comparison will always evaluate as ‘true’ for 
the address of ‘zok’ will never be NULL [-Waddress]
sv.c:4664:67: note: ‘zok’ declared here
sv.c:4685:40: warning: the comparison will always evaluate as ‘true’ for 
the address of ‘zok’ will never be NULL [-Waddress]
sv.c:4685:67: note: ‘zok’ declared here
sv.c:4710:40: warning: the comparison will always evaluate as ‘true’ for 
the address of ‘zok’ will never be NULL [-Waddress]
sv.c:4710:67: note: ‘zok’ declared here
sv.c: In function ‘Perl_sv_sethek’:
sv.c:5651:36: warning: the comparison will always evaluate as ‘true’ for 
the address of ‘zok’ will never be NULL [-Waddress]
sv.c:5651:62: note: ‘zok’ declared here
sv.c: In function ‘Perl_sv_usepvn_flags’:
sv.c:5721:32: warning: the comparison will always evaluate as ‘true’ for 
the address of ‘zok’ will never be NULL [-Waddress]
sv.c:5721:58: note: ‘zok’ declared here
sv.c: In function ‘Perl_sv_chop’:
sv.c:6035:38: warning: the comparison will always evaluate as ‘true’ for 
the address of ‘old_delta’ will never be NULL [-Waddress]
sv.c:5999:12: note: ‘old_delta’ declared here
sv.c:6067:31: warning: the comparison will always evaluate as ‘true’ for 
the address of ‘delta’ will never be NULL [-Waddress]
sv.c:5998:12: note: ‘delta’ declared here
sv.c: In function ‘Perl_sv_catpvn_flags’:
sv.c:6151:47: warning: the comparison will always evaluate as ‘true’ for 
the pointer operand in ‘*__builtin_memcpy(&<Ue688>, &({...})) + 
(sizetype)dlen’ must not be NULL [-Waddress]
sv.c: In function ‘Perl_sv_catpv’:
sv.c:6241:43: warning: the comparison will always evaluate as ‘true’ for 
the pointer operand in ‘*__builtin_memcpy(&<Ub390>, &({...})) + 
(sizetype)tlen’ must not be NULL [-Waddress]
sv.c: In function ‘Perl_sv_insert_flags’:
sv.c:7023:49: warning: the comparison will always evaluate as ‘true’ for 
the pointer operand in ‘*__builtin_memcpy(&<U55f0>, &({...})) + 
(sizetype)curlen’ must not be NULL [-Waddress]
sv.c:7037:30: warning: the comparison will always evaluate as ‘true’ for 
the pointer operand in ‘big + (sizetype)offset’ must not be NULL [-Waddress]
sv.c:7043:49: warning: the comparison will always evaluate as ‘true’ for 
the pointer operand in ‘*__builtin_memcpy(&<U48e8>, &({...})) + 
(sizetype)offset’ must not be NULL [-Waddress]
sv.c:7073:30: warning: the comparison will always evaluate as ‘true’ for 
the pointer operand in ‘midend + -(sizetype)i’ must not be NULL [-Waddress]
sv.c: In function ‘Perl_sv_clear’:
sv.c:7456:43: warning: the comparison will always evaluate as ‘true’ for 
the address of ‘offset’ will never be NULL [-Waddress]
sv.c:7455:24: note: ‘offset’ declared here
sv.c: In function ‘S_curse’:
sv.c:7657:15: warning: the comparison will always evaluate as ‘true’ for 
the address of ‘hek_key’ will never be NULL [-Waddress]
sv.c: In function ‘Perl_sv_resetpvn’:
sv.c:10691:20: warning: the comparison will always evaluate as ‘true’ for 
the address of ‘todo’ will never be NULL [-Waddress]
sv.c:10661:10: note: ‘todo’ declared here
sv.c: In function ‘Perl_newSVrv’:
sv.c:11211:32: warning: the comparison will always evaluate as ‘true’ for 
the address of ‘zok’ will never be NULL [-Waddress]
sv.c:11211:58: note: ‘zok’ declared here
sv.c: In function ‘S_format_hexfp’:
sv.c:12629:42: warning: the comparison will always evaluate as ‘true’ for 
the pointer operand in ‘v0 + 1’ must not be NULL [-Waddress]
sv.c:12725:37: warning: the comparison will always evaluate as ‘true’ for 
the pointer operand in ‘zerox + (sizetype)nzero’ must not be NULL 
[-Waddress]
sv.c: In function ‘Perl_ptr_table_split’:
sv.c:14847:29: warning: the comparison will always evaluate as ‘true’ for 
the pointer operand in ‘ary + (sizetype)(oldsize * 8)’ must not be NULL 
[-Waddress]
sv.c: In function ‘Perl_sv_setiv’:
sv.c:1560:13: warning: this statement may fall through [-Wimplicit-fallthrough=]
sv.c:1563:5: note: here
sv.c: In function ‘Perl_sv_setnv’:
sv.c:1672:13: warning: this statement may fall through [-Wimplicit-fallthrough=]
sv.c:1675:5: note: here
sv.c: In function ‘Perl_newSVsv_flags_NN’:
sv.c:5222:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
sv.c:5229:9: note: here
sv.c: In function ‘S_newSVsv_flags_NN_PVxx’:
sv.c:5033:53: warning: this statement may fall through [-Wimplicit-fallthrough=]
sv.c:5035:9: note: here
sv.c:7392:66: warning: this statement may fall through [-Wimplicit-fallthrough=]
sv.c:7421:9: note: here
sv.c:7439:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
sv.c:7446:9: note: here
sbox32_hash.h: In function ‘sbox32_hash_with_state’:
sbox32_hash.h:1697:23: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
sbox32_hash.h:1698:9: note: here
sbox32_hash.h:1698:23: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
sbox32_hash.h:1699:9: note: here
sbox32_hash.h:1699:23: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
sbox32_hash.h:1700:9: note: here
sbox32_hash.h:1700:23: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
sbox32_hash.h:1701:9: note: here
sbox32_hash.h:1701:23: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
sbox32_hash.h:1702:9: note: here
sbox32_hash.h:1702:23: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
sbox32_hash.h:1703:9: note: here
sbox32_hash.h:1703:23: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
sbox32_hash.h:1704:9: note: here
sbox32_hash.h:1704:23: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
sbox32_hash.h:1705:9: note: here
sbox32_hash.h:1705:23: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
sbox32_hash.h:1706:9: note: here
sbox32_hash.h:1706:23: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
sbox32_hash.h:1707:9: note: here
sbox32_hash.h:1707:23: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
sbox32_hash.h:1708:9: note: here
sbox32_hash.h:1708:23: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
sbox32_hash.h:1709:9: note: here
sbox32_hash.h:1709:23: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
sbox32_hash.h:1710:9: note: here
sbox32_hash.h:1710:23: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
sbox32_hash.h:1711:9: note: here
sbox32_hash.h:1711:23: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
sbox32_hash.h:1712:9: note: here
sbox32_hash.h:1712:22: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
sbox32_hash.h:1713:9: note: here
sbox32_hash.h:1713:22: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
sbox32_hash.h:1714:9: note: here
sbox32_hash.h:1714:22: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
sbox32_hash.h:1715:9: note: here
sbox32_hash.h:1715:22: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
sbox32_hash.h:1716:9: note: here
sbox32_hash.h:1716:22: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
sbox32_hash.h:1717:9: note: here
sbox32_hash.h:1717:22: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
sbox32_hash.h:1718:9: note: here
sbox32_hash.h:1718:22: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
sbox32_hash.h:1719:9: note: here
sbox32_hash.h:1719:22: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
sbox32_hash.h:1720:9: note: here
zaphod32_hash.h: In function ‘zaphod32_hash_with_state’:
zaphod32_hash.h:199:25: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
zaphod32_hash.h:200:13: note: here
zaphod32_hash.h:200:25: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
zaphod32_hash.h:201:13: note: here
zaphod32_hash.h:205:24: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
zaphod32_hash.h:206:13: note: here
zaphod32_hash.h:209:24: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
zaphod32_hash.h:210:13: note: here
zaphod32_hash.h:213:24: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
zaphod32_hash.h:214:13: note: here
zaphod32_hash.h:216:24: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
zaphod32_hash.h:217:13: note: here
zaphod32_hash.h:264:20: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
zaphod32_hash.h:265:9: note: here
perl_siphash.h: In function ‘S_perl_hash_siphash_1_3_with_state_64’:
perl_siphash.h:307:2723: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
perl_siphash.h:307:2751: note: here
perl_siphash.h:307:2761: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
perl_siphash.h:307:2789: note: here
perl_siphash.h:307:2799: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
perl_siphash.h:307:2827: note: here
perl_siphash.h:307:2837: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
perl_siphash.h:307:2865: note: here
perl_siphash.h:307:2875: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
perl_siphash.h:307:2903: note: here
perl_siphash.h:307:2913: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
perl_siphash.h:307:2940: note: here
sv.c: In function ‘Perl_sv_2io’:
sv.c:10763:12: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
sv.c:10772:5: note: here
sv.c: In function ‘Perl_sv_vcatpvfn_flags’:
sv.c:13451:17: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
sv.c:13478:9: note: here
sv.c:13484:21: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
sv.c:13489:9: note: here
sv.c:13500:21: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
sv.c:13505:9: note: here
sv.c:13760:15: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
sv.c:13762:9: note: here
sv.c: In function ‘S_find_uninit_var’:
sv.c:17651:23: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
sv.c:17653:13: note: here
sv.c:17659:23: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
sv.c:17661:13: note: here
sv.c:17669:17: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
sv.c:17671:13: note: here
sv.c:17680:17: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
sv.c:17682:13: note: here
utf8.c: In function ‘Perl_is_utf8_char_helper_’:
utf8.c:812:183: warning: ‘?:’ using integer constants in boolean context 
[-Wint-in-bool-context]
utf8.c: In function ‘Perl_utf8_to_uv_msgs_helper_’:
utf8.c:1669:333: warning: ‘?:’ using integer constants in boolean context 
[-Wint-in-bool-context]
utf8.c: In function ‘Perl_check_utf8_print’:
utf8.c:4690:344: warning: ‘?:’ using integer constants in boolean context 
[-Wint-in-bool-context]
utf8.c: In function ‘Perl_uvoffuni_to_utf8_flags_msgs’:
utf8.c:253:18: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
utf8.c:260:7: note: here
utf8.c:263:20: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
utf8.c:266:7: note: here
utf8.c:269:20: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
utf8.c:272:7: note: here
utf8.c:301:20: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
utf8.c:304:7: note: here
utf8.c:344:20: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
utf8.c:357:7: note: here
utf8.c:770:12: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
utf8.c:776:7: note: here
op.c: In function ‘S_link_freed_op’:
op.c:319:45: warning: the comparison will always evaluate as ‘true’ for the 
pointer operand in ‘p + (sizetype)((long unsigned int)slab->opslab_freed_size 
* 8)’ must not be NULL [-Waddress]
op.c: In function ‘S_pmtrans’:
op.c:6711:43: warning: the comparison will always evaluate as ‘true’ for 
the address of ‘PL_partition_by_byte_length’ will never be NULL [-Waddress]
op.c:6476:8: note: ‘PL_partition_by_byte_length’ declared here
op.c:7126:43: warning: the comparison will always evaluate as ‘true’ for 
the pointer operand in ‘t_array + (sizetype)(i * 8)’ must not be NULL 
[-Waddress]
op.c:7126:47: warning: the comparison will always evaluate as ‘true’ for 
the pointer operand in ‘t_array + ((sizetype)i + 2) * 8’ must not be NULL 
[-Waddress]
op.c:7127:41: warning: the comparison will always evaluate as ‘true’ for 
the pointer operand in ‘r_map + (sizetype)(i * 8)’ must not be NULL 
[-Waddress]
op.c:7127:45: warning: the comparison will always evaluate as ‘true’ for 
the pointer operand in ‘r_map + ((sizetype)i + 2) * 8’ must not be NULL 
[-Waddress]
op.c:7165:47: warning: the comparison will always evaluate as ‘true’ for 
the pointer operand in ‘t_array + (sizetype)(i * 8)’ must not be NULL 
[-Waddress]
op.c:7165:51: warning: the comparison will always evaluate as ‘true’ for 
the pointer operand in ‘t_array + ((sizetype)i + 1) * 8’ must not be NULL 
[-Waddress]
op.c:7166:45: warning: the comparison will always evaluate as ‘true’ for 
the pointer operand in ‘r_map + (sizetype)(i * 8)’ must not be NULL 
[-Waddress]
op.c:7166:49: warning: the comparison will always evaluate as ‘true’ for 
the pointer operand in ‘r_map + ((sizetype)i + 1) * 8’ must not be NULL 
[-Waddress]
op.c:7206:47: warning: the comparison will always evaluate as ‘true’ for 
the pointer operand in ‘t_array + (sizetype)(i * 8)’ must not be NULL 
[-Waddress]
op.c:7206:51: warning: the comparison will always evaluate as ‘true’ for 
the pointer operand in ‘t_array + ((sizetype)i + 1) * 8’ must not be NULL 
[-Waddress]
op.c:7207:45: warning: the comparison will always evaluate as ‘true’ for 
the pointer operand in ‘r_map + (sizetype)(i * 8)’ must not be NULL 
[-Waddress]
op.c:7207:49: warning: the comparison will always evaluate as ‘true’ for 
the pointer operand in ‘r_map + ((sizetype)i + 1) * 8’ must not be NULL 
[-Waddress]
op.c:7246:47: warning: the comparison will always evaluate as ‘true’ for 
the pointer operand in ‘t_array + ((sizetype)i + 2) * 8’ must not be NULL 
[-Waddress]
op.c:7246:47: warning: the comparison will always evaluate as ‘true’ for 
the pointer operand in ‘t_array + ((sizetype)i + 1) * 8’ must not be NULL 
[-Waddress]
op.c:7247:45: warning: the comparison will always evaluate as ‘true’ for 
the pointer operand in ‘r_map + ((sizetype)i + 2) * 8’ must not be NULL 
[-Waddress]
op.c:7247:45: warning: the comparison will always evaluate as ‘true’ for 
the pointer operand in ‘r_map + ((sizetype)i + 1) * 8’ must not be NULL 
[-Waddress]
op.c:7272:47: warning: the comparison will always evaluate as ‘true’ for 
the pointer operand in ‘t_array + ((sizetype)i + 2) * 8’ must not be NULL 
[-Waddress]
op.c:7272:47: warning: the comparison will always evaluate as ‘true’ for 
the pointer operand in ‘t_array + ((sizetype)i + 1) * 8’ must not be NULL 
[-Waddress]
op.c:7273:45: warning: the comparison will always evaluate as ‘true’ for 
the pointer operand in ‘r_map + ((sizetype)i + 2) * 8’ must not be NULL 
[-Waddress]
op.c:7273:45: warning: the comparison will always evaluate as ‘true’ for 
the pointer operand in ‘r_map + ((sizetype)i + 1) * 8’ must not be NULL 
[-Waddress]
op.c:7303:51: warning: the comparison will always evaluate as ‘true’ for 
the pointer operand in ‘t_array + ((sizetype)i + 3) * 8’ must not be NULL 
[-Waddress]
op.c:7303:47: warning: the comparison will always evaluate as ‘true’ for 
the pointer operand in ‘t_array + ((sizetype)i + 1) * 8’ must not be NULL 
[-Waddress]
op.c:7305:49: warning: the comparison will always evaluate as ‘true’ for 
the pointer operand in ‘r_map + ((sizetype)i + 3) * 8’ must not be NULL 
[-Waddress]
op.c:7305:45: warning: the comparison will always evaluate as ‘true’ for 
the pointer operand in ‘r_map + ((sizetype)i + 1) * 8’ must not be NULL 
[-Waddress]
op.c: In function ‘Perl_newATTRSUB_x’:
op.c:11589:44: warning: the comparison will always evaluate as ‘true’ for 
the address of ‘zok’ will never be NULL [-Waddress]
op.c:11589:76: note: ‘zok’ declared here
op.c:11677:40: warning: the comparison will always evaluate as ‘true’ for 
the address of ‘zok’ will never be NULL [-Waddress]
op.c:11677:72: note: ‘zok’ declared here
op.c: In function ‘Perl_ck_require’:
op.c:14370:35: warning: the comparison will always evaluate as ‘true’ for 
the pointer operand in ‘s + 1’ must not be NULL [-Waddress]
op.c:14370:35: warning: the comparison will always evaluate as ‘true’ for 
the pointer operand in ‘s + 2’ must not be NULL [-Waddress]
op.c: In function ‘const_av_xsub’:
op.c:16570:40: warning: the comparison will always evaluate as ‘true’ for 
the pointer operand in ‘PL_stack_base + (sizetype)((long unsigned 
int)((int)ax + 0) * 8)’ must not be NULL [-Waddress]
op.c: In function ‘Perl_op_clear’:
op.c:1274:29: warning: this statement may fall through [-Wimplicit-fallthrough=]
op.c:1276:17: note: here
op.c:1281:29: warning: this statement may fall through [-Wimplicit-fallthrough=]
op.c:1283:17: note: here
op.c:1292:29: warning: this statement may fall through [-Wimplicit-fallthrough=]
op.c:1294:17: note: here
op.c:1303:29: warning: this statement may fall through [-Wimplicit-fallthrough=]
op.c:1305:17: note: here
op.c:1311:29: warning: this statement may fall through [-Wimplicit-fallthrough=]
op.c:1313:17: note: here
op.c:1098:33: warning: this statement may fall through [-Wimplicit-fallthrough=]
op.c:1101:5: note: here
op.c:1119:38: warning: this statement may fall through [-Wimplicit-fallthrough=]
op.c:1122:5: note: here
op.c:1155:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
op.c:1158:5: note: here
op.c:1183:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
op.c:1196:5: note: here
op.c: In function ‘Perl_scalarvoid’:
op.c:2174:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
op.c:2177:9: note: here
op.c:2189:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
op.c:2192:9: note: here
op.c:2431:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
op.c:2442:9: note: here
op.c:2450:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
op.c:2453:9: note: here
op.c:2457:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
op.c:2460:9: note: here
op.c: In function ‘Perl_op_lvalue_flags’:
op.c:3294:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
op.c:3302:5: note: here
op.c:3305:9: warning: this statement may fall through [-Wimplicit-fallthrough=]
op.c:3307:5: note: here
op.c:3309:18: warning: this statement may fall through [-Wimplicit-fallthrough=]
op.c:3311:5: note: here
op.c:3313:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
op.c:3319:5: note: here
op.c:3346:18: warning: this statement may fall through [-Wimplicit-fallthrough=]
op.c:3348:5: note: here
op.c:3349:32: warning: this statement may fall through [-Wimplicit-fallthrough=]
op.c:3351:5: note: here
op.c:3376:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
op.c:3380:5: note: here
op.c:3400:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
op.c:3403:5: note: here
op.c:3439:23: warning: this statement may fall through [-Wimplicit-fallthrough=]
op.c:3441:5: note: here
op.c:3456:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
op.c:3488:5: note: here
op.c: In function ‘S_scalar_mod_type’:
op.c:3645:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
op.c:3648:5: note: here
op.c: In function ‘S_lvref’:
op.c:2986:27: warning: this statement may fall through [-Wimplicit-fallthrough=]
op.c:2988:9: note: here
op.c:2996:27: warning: this statement may fall through [-Wimplicit-fallthrough=]
op.c:2998:9: note: here
op.c:3038:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
op.c:3041:9: note: here
op.c: In function ‘Perl_doref’:
op.c:3797:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
op.c:3800:9: note: here
op.c:3822:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
op.c:3825:9: note: here
op.c:3847:24: warning: this statement may fall through [-Wimplicit-fallthrough=]
op.c:3849:9: note: here
op.c: In function ‘Perl_ck_delete’:
op.c:13053:25: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
op.c:13055:9: note: here
op.c:13064:25: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
op.c:13066:9: note: here
op.c: In function ‘S_is_handle_constructor’:
op.c:3705:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
op.c:3708:5: note: here
op.c:3714:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
op.c:3717:5: note: here
op.c: In function ‘Perl_ck_refassign’:
op.c:14229:23: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
op.c:14231:5: note: here
op.c:14245:23: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
op.c:14247:5: note: here
op.c: In function ‘Perl_ck_entersub_args_proto’:
op.c:15082:20: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
op.c:15085:13: note: here
op.c: In function ‘Perl_ck_entersub_args_core’:
op.c:15377:16: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
op.c:15381:9: note: here
op.c: In function ‘Perl_ck_each’:
op.c:15831:20: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
op.c:15844:13: note: here
op.c:15852:18: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
op.c:15857:13: note: here
op.c: In function ‘Perl_coresub_op’:
op.c:16359:12: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
op.c:16371:5: note: here
universal.c: In function ‘Perl_croak_xs_usage’:
universal.c:400:13: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘hek_key’ will never be NULL [-Waddress]
vxs.inc: In function ‘XS_version_new’:
vxs.inc:215:11: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
vxs.inc:218:5: note: here
builtin.c: In function ‘XS_builtin_export_lexically’:
builtin.c:333:41: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
builtin.c:336:13: note: here
av.c: In function ‘Perl_av_extend_guts’:
av.c:217:44: warning: the comparison will always evaluate as ‘true’ for the 
pointer operand in ‘*allocp + (sizetype)((long unsigned int)ary_offset * 
8)’ must not be NULL [-Waddress]
av.c: In function ‘Perl_av_unshift’:
av.c:909:29: warning: the comparison will always evaluate as ‘true’ for the 
pointer operand in ‘ary + (sizetype)((long unsigned int)num * 8)’ must not 
be NULL [-Waddress]
class.c: In function ‘injected_constructor’:
class.c:235:74: warning: the comparison will always evaluate as ‘true’ for 
the address of ‘hek_key’ will never be NULL [-Waddress]
class.c:239:88: warning: the comparison will always evaluate as ‘true’ for 
the address of ‘hek_key’ will never be NULL [-Waddress]
dump.c: In function ‘Perl_sv_peek’:
dump.c:593:42: warning: the comparison will always evaluate as ‘true’ for 
the address of ‘delta’ will never be NULL [-Waddress]
dump.c:592:24: note: ‘delta’ declared here
dump.c: In function ‘S_do_op_dump_bar’:
dump.c:1658:13: warning: the comparison will always evaluate as ‘true’ for 
the address of ‘hek_key’ will never be NULL [-Waddress]
dump.c: In function ‘Perl_do_sv_dump’:
dump.c:2486:42: warning: the comparison will always evaluate as ‘true’ for 
the address of ‘delta’ will never be NULL [-Waddress]
dump.c:2484:20: note: ‘delta’ declared here
dump.c:2604:28: warning: the comparison will always evaluate as ‘true’ for 
the address of ‘freq’ will never be NULL [-Waddress]
dump.c:2595:17: note: ‘freq’ declared here
dump.c:1394:15: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
dump.c:1396:9: note: here
dump.c:1649:12: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
dump.c:1652:5: note: here
dump.c: In function ‘S_get_cv_from_op’:
dump.c:1177:16: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
dump.c:1180:9: note: here
dump.c:2384:12: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
dump.c:2395:5: note: here
dump.c:2837:12: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
dump.c:2845:5: note: here
dump.c: In function ‘Perl_multideref_stringify’:
dump.c:3443:21: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
dump.c:3445:9: note: here
dump.c:3452:21: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
dump.c:3454:9: note: here
dump.c:3463:21: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
dump.c:3465:9: note: here
dump.c:3473:21: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
dump.c:3475:9: note: here
dump.c:3482:21: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
dump.c:3484:9: note: here
gv.c: In function ‘Perl_Gv_AMupdate’:
gv.c:3156:18: warning: the comparison will always evaluate as ‘true’ for 
the address of ‘amt’ will never be NULL [-Waddress]
gv.c:3139:7: note: ‘amt’ declared here
gv.c: In function ‘Perl_amagic_applies’:
gv.c:3457:11: warning: the comparison will always evaluate as ‘true’ for 
the address of ‘hek_key’ will never be NULL [-Waddress]
gv.c: In function ‘Perl_amagic_call’:
gv.c:3781:98: warning: the comparison will always evaluate as ‘true’ for 
the address of ‘hek_key’ will never be NULL [-Waddress]
gv.c:3908:107: warning: the comparison will always evaluate as ‘true’ for 
the address of ‘hek_key’ will never be NULL [-Waddress]
gv.c:4149:21: warning: the comparison will always evaluate as ‘true’ for 
the address of ‘myop’ will never be NULL [-Waddress]
gv.c:4137:10: note: ‘myop’ declared here
gv.c: In function ‘S_gv_magicalize’:
gv.c:2388:64: warning: this statement may fall through [-Wimplicit-fallthrough=]
gv.c:2390:11: note: here
gv.c:4160:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
gv.c:4165:9: note: here
gv.c:4207:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
gv.c:4222:9: note: here
mro_core.c: In function ‘Perl_mro_package_moved’:
mro_core.c:879:12: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘hek_key’ will never be NULL [-Waddress]
mro_core.c: In function ‘S_mro_gather_and_rename’:
mro_core.c:960:12: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘hek_key’ will never be NULL [-Waddress]
mro_core.c:1077:18: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘hek_key’ will never be NULL [-Waddress]
peep.c: In function ‘S_maybe_multiconcat’:
peep.c:294:29: warning: the comparison will always evaluate as ‘true’ for 
the address of ‘sprintf_info’ will never be NULL [-Waddress]
peep.c:247:30: note: ‘sprintf_info’ declared here
peep.c: In function ‘S_finalize_op’:
peep.c:1344:16: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
peep.c:1347:9: note: here
peep.c: In function ‘Perl_rpeep’:
peep.c:3112:23: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
peep.c:3114:9: note: here
peep.c:3455:16: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
peep.c:3458:9: note: here
peep.c:3459:16: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
peep.c:3464:9: note: here
peep.c:3472:16: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
peep.c:3475:9: note: here
peep.c:3587:16: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
peep.c:3590:9: note: here
peep.c: In function ‘S_maybe_multideref’:
peep.c:1951:26: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
peep.c:1953:9: note: here
peep.c:1970:26: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
peep.c:1972:9: note: here
peep.c: In function ‘S_check_for_bool_cxt’:
peep.c:2627:17: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
peep.c:2634:9: note: here
peep.c:2649:16: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
peep.c:2655:9: note: here
pad.c: In function ‘Perl_padlist_store’:
pad.c:2636:64: warning: the comparison will always evaluate as ‘true’ for 
the pointer operand in ‘padlist->xpadl_arr.xpadlarr_alloc + ((sizetype)oldmax 
+ 1) * 8’ must not be NULL [-Waddress]
pad.c: In function ‘Perl_padnamelist_store’:
pad.c:2690:60: warning: the comparison will always evaluate as ‘true’ for 
the pointer operand in ‘pnl->xpadnl_alloc + ((sizetype)pnl->xpadnl_fill + 1) 
* 8’ must not be NULL [-Waddress]
numeric.c: In function ‘Perl_grok_bin_oct_hex’:
numeric.c:406:12: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
numeric.c:408:7: note: here
numeric.c:411:12: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
numeric.c:413:7: note: here
numeric.c:416:12: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
numeric.c:418:7: note: here
numeric.c:421:12: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
numeric.c:423:7: note: here
numeric.c:426:12: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
numeric.c:428:7: note: here
numeric.c:431:12: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
numeric.c:433:7: note: here
numeric.c:436:12: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
numeric.c:438:7: note: here
numeric.c:441:12: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
numeric.c:443:7: note: here
numeric.c: In function ‘Perl_grok_number_flags’:
numeric.c:1121:10: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
numeric.c:1123:7: note: here
numeric.c:1127:10: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
numeric.c:1129:7: note: here
numeric.c:1133:10: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
numeric.c:1135:7: note: here
numeric.c:1139:10: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
numeric.c:1141:7: note: here
numeric.c:1145:10: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
numeric.c:1147:7: note: here
numeric.c:1151:10: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
numeric.c:1153:7: note: here
numeric.c:1157:10: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
numeric.c:1159:7: note: here
numeric.c:1163:10: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
numeric.c:1165:7: note: here
infback.c: In function ‘Perl_crz_inflateBack’:
infback.c:466:25: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
infback.c:469:9: note: here
inflate.c: In function ‘Perl_crz_inflate’:
inflate.c:709:25: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
inflate.c:711:9: note: here
inflate.c:723:25: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
inflate.c:725:9: note: here
inflate.c:747:25: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
inflate.c:749:9: note: here
inflate.c:769:25: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
inflate.c:771:9: note: here
inflate.c:790:25: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
inflate.c:792:9: note: here
inflate.c:814:25: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
inflate.c:816:9: note: here
inflate.c:822:25: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
inflate.c:824:9: note: here
inflate.c:825:16: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
inflate.c:827:9: note: here
inflate.c:876:16: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
inflate.c:878:9: note: here
inflate.c:879:25: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
inflate.c:881:9: note: here
inflate.c:1021:16: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
inflate.c:1023:9: note: here
inflate.c:1024:25: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
inflate.c:1026:9: note: here
inflate.c:1074:25: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
inflate.c:1076:9: note: here
inflate.c:1085:25: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
inflate.c:1087:9: note: here
inflate.c:1113:25: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
inflate.c:1115:9: note: here
inflate.c:1130:25: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
inflate.c:1132:9: note: here
inflate.c:1206:25: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
inflate.c:1208:9: note: here
inflate.c:1220:25: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
inflate.c:1222:9: note: here
Dumper.xs: In function ‘DD_dump’:
Dumper.xs:1116:31: warning: the comparison will always evaluate as ‘true’ 
for the pointer operand in ‘nkey + 1’ must not be NULL [-Waddress]
Dumper.xs: In function ‘esc_q’:
Dumper.xs:211:11: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
Dumper.xs:213:2: note: here
src/sha.c: In function ‘sharewind’:
src/sha.c:294:46: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘H32’ will never be NULL [-Waddress]
src/sha.h:141:15: note: ‘H32’ declared here
src/sha.c:294:43: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘H01’ will never be NULL [-Waddress]
src/sha.c:68:27: note: ‘H01’ declared here
src/sha.c:295:46: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘H32’ will never be NULL [-Waddress]
src/sha.c:295:45: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘H0224’ will never be NULL [-Waddress]
src/sha.c:74:27: note: ‘H0224’ declared here
src/sha.c:296:46: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘H32’ will never be NULL [-Waddress]
src/sha.c:296:45: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘H0256’ will never be NULL [-Waddress]
src/sha.c:80:27: note: ‘H0256’ declared here
src/sha.c:297:46: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘H64’ will never be NULL [-Waddress]
src/sha.h:142:16: note: ‘H64’ declared here
src/sha.c:297:45: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘H0384’ will never be NULL [-Waddress]
src/sha64bit.c:67:28: note: ‘H0384’ declared here
src/sha.c:298:46: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘H64’ will never be NULL [-Waddress]
src/sha.c:298:45: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘H0512’ will never be NULL [-Waddress]
src/sha64bit.c:74:28: note: ‘H0512’ declared here
src/sha.c:299:49: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘H64’ will never be NULL [-Waddress]
src/sha.c:299:51: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘H0512224’ will never be NULL [-Waddress]
src/sha64bit.c:81:28: note: ‘H0512224’ declared here
src/sha.c:300:49: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘H64’ will never be NULL [-Waddress]
src/sha.c:300:51: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘H0512256’ will never be NULL [-Waddress]
src/sha64bit.c:88:28: note: ‘H0512256’ declared here
src/sha.c: In function ‘shadirect’:
src/sha.c:328:22: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘block’ will never be NULL [-Waddress]
src/sha.h:143:16: note: ‘block’ declared here
src/sha.c: In function ‘encbase64’:
src/sha.c:452:17: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘byte’ will never be NULL [-Waddress]
src/sha.c:447:16: note: ‘byte’ declared here
src/sha.c: In function ‘hmacinit’:
src/sha.c:492:20: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘key’ will never be NULL [-Waddress]
src/sha.h:157:16: note: ‘key’ declared here
src/sha.c:498:20: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘key’ will never be NULL [-Waddress]
src/sha.c:507:19: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘key’ will never be NULL [-Waddress]
SHA.xs: In function ‘XS_Digest__SHA__getstate’:
SHA.xs:309:25: warning: the comparison will always evaluate as ‘true’ for 
the address of ‘block’ will never be NULL [-Waddress]
SHA.xs: In function ‘XS_Digest__SHA__putstate’:
SHA.xs:336:25: warning: the comparison will always evaluate as ‘true’ for 
the address of ‘block’ will never be NULL [-Waddress]
bsd_glob.c: In function ‘globexp2’:
bsd_glob.c:383:28: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
bsd_glob.c:388:17: note: here
Glob.xs: In function ‘iterate’:
Glob.xs:126:21: warning: the comparison will always evaluate as ‘true’ for 
the pointer operand in ‘sp + 8’ must not be NULL [-Waddress]
Util.xs: In function ‘XS_Hash__Util_bucket_array’:
Util.xs:250:35: warning: the comparison will always evaluate as ‘true’ for 
the address of ‘hek_key’ will never be NULL [-Waddress]
../../hv.h:60:11: note: ‘hek_key’ declared here
../../sbox32_hash.h: In function ‘sbox32_hash_with_state’:
../../sbox32_hash.h:1697:23: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
../../sbox32_hash.h:1698:9: note: here
../../sbox32_hash.h:1698:23: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
../../sbox32_hash.h:1699:9: note: here
../../sbox32_hash.h:1699:23: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
../../sbox32_hash.h:1700:9: note: here
../../sbox32_hash.h:1700:23: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
../../sbox32_hash.h:1701:9: note: here
../../sbox32_hash.h:1701:23: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
../../sbox32_hash.h:1702:9: note: here
../../sbox32_hash.h:1702:23: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
../../sbox32_hash.h:1703:9: note: here
../../sbox32_hash.h:1703:23: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
../../sbox32_hash.h:1704:9: note: here
../../sbox32_hash.h:1704:23: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
../../sbox32_hash.h:1705:9: note: here
../../sbox32_hash.h:1705:23: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
../../sbox32_hash.h:1706:9: note: here
../../sbox32_hash.h:1706:23: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
../../sbox32_hash.h:1707:9: note: here
../../sbox32_hash.h:1707:23: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
../../sbox32_hash.h:1708:9: note: here
../../sbox32_hash.h:1708:23: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
../../sbox32_hash.h:1709:9: note: here
../../sbox32_hash.h:1709:23: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
../../sbox32_hash.h:1710:9: note: here
../../sbox32_hash.h:1710:23: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
../../sbox32_hash.h:1711:9: note: here
../../sbox32_hash.h:1711:23: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
../../sbox32_hash.h:1712:9: note: here
../../sbox32_hash.h:1712:22: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
../../sbox32_hash.h:1713:9: note: here
../../sbox32_hash.h:1713:22: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
../../sbox32_hash.h:1714:9: note: here
../../sbox32_hash.h:1714:22: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
../../sbox32_hash.h:1715:9: note: here
../../sbox32_hash.h:1715:22: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
../../sbox32_hash.h:1716:9: note: here
../../sbox32_hash.h:1716:22: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
../../sbox32_hash.h:1717:9: note: here
../../sbox32_hash.h:1717:22: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
../../sbox32_hash.h:1718:9: note: here
../../sbox32_hash.h:1718:22: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
../../sbox32_hash.h:1719:9: note: here
../../sbox32_hash.h:1719:22: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
../../sbox32_hash.h:1720:9: note: here
../../zaphod32_hash.h: In function ‘zaphod32_hash_with_state’:
../../zaphod32_hash.h:199:25: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
../../zaphod32_hash.h:200:13: note: here
../../zaphod32_hash.h:200:25: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
../../zaphod32_hash.h:201:13: note: here
../../zaphod32_hash.h:205:24: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
../../zaphod32_hash.h:206:13: note: here
../../zaphod32_hash.h:209:24: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
../../zaphod32_hash.h:210:13: note: here
../../zaphod32_hash.h:213:24: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
../../zaphod32_hash.h:214:13: note: here
../../zaphod32_hash.h:216:24: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
../../zaphod32_hash.h:217:13: note: here
../../zaphod32_hash.h:264:20: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
../../zaphod32_hash.h:265:9: note: here
../../perl_siphash.h: In function ‘S_perl_hash_siphash_1_3_with_state_64’:
../../perl_siphash.h:307:2723: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
../../perl_siphash.h:307:2751: note: here
../../perl_siphash.h:307:2761: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
../../perl_siphash.h:307:2789: note: here
../../perl_siphash.h:307:2799: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
../../perl_siphash.h:307:2827: note: here
../../perl_siphash.h:307:2837: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
../../perl_siphash.h:307:2865: note: here
../../perl_siphash.h:307:2875: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
../../perl_siphash.h:307:2903: note: here
../../perl_siphash.h:307:2913: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
../../perl_siphash.h:307:2940: note: here
IO.xs: In function ‘XS_IO__Handle_getlines’:
IO.xs:555:21: warning: the comparison will always evaluate as ‘true’ for 
the address of ‘myop’ will never be NULL [-Waddress]
IO.xs:547:10: note: ‘myop’ declared here
SysV.xs: In function ‘XS_IPC__SysV_memread’:
SysV.xs:362:27: warning: the comparison will always evaluate as ‘true’ for 
the pointer operand in ‘caddr + (sizetype)pos’ must not be NULL [-Waddress]
SysV.xs: In function ‘XS_IPC__SysV_memwrite’:
SysV.xs:383:27: warning: the comparison will always evaluate as ‘true’ for 
the pointer operand in ‘caddr + (sizetype)pos’ must not be NULL [-Waddress]
ListUtil.xs: In function ‘XS_List__Util_unpairs’:
ListUtil.xs:858:40: warning: the comparison will always evaluate as ‘true’ 
for the pointer operand in ‘PL_stack_base + (sizetype)((long unsigned 
int)((int)ax + 0) * 8)’ must not be NULL [-Waddress]
ListUtil.xs: In function ‘XS_List__Util_pairmap’:
ListUtil.xs:1226:55: warning: the comparison will always evaluate as ‘true’ 
for the pointer operand in ‘PL_stack_base + (sizetype)((long unsigned 
int)((int)ax + argi) * 8)’ must not be NULL [-Waddress]
ListUtil.xs: In function ‘XS_List__Util_sum’:
ListUtil.xs:470:19: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
ListUtil.xs:472:9: note: here
hash.c: In function ‘sdbm_hash’:
hash.c:34:27: warning: this statement may fall through [-Wimplicit-fallthrough=]
hash.c:34:49: note: here
hash.c:34:59: warning: this statement may fall through [-Wimplicit-fallthrough=]
hash.c:35:17: note: here
hash.c:35:27: warning: this statement may fall through [-Wimplicit-fallthrough=]
hash.c:35:49: note: here
hash.c:35:59: warning: this statement may fall through [-Wimplicit-fallthrough=]
hash.c:36:17: note: here
hash.c:36:27: warning: this statement may fall through [-Wimplicit-fallthrough=]
hash.c:36:49: note: here
hash.c:36:59: warning: this statement may fall through [-Wimplicit-fallthrough=]
hash.c:37:17: note: here
hash.c:37:27: warning: this statement may fall through [-Wimplicit-fallthrough=]
hash.c:37:49: note: here
pair.c: In function ‘sdbm__delpair’:
pair.c:186:40: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
pair.c:186:50: note: here
pair.c:186:65: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
pair.c:187:25: note: here
pair.c:187:40: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
pair.c:187:50: note: here
pair.c:187:65: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
pair.c:188:25: note: here
pair.c:188:40: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
pair.c:188:50: note: here
pair.c:188:65: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
pair.c:189:25: note: here
pair.c:189:40: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
pair.c:189:50: note: here
Storable.xs: In function ‘store_ref’:
Storable.xs:2348:23: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘hek_key’ will never be NULL [-Waddress]
Storable.xs: In function ‘retrieve_hook_common’:
Storable.xs:5178:110: warning: the comparison will always evaluate as 
‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
Storable.xs: In function ‘retrieve_ref’:
Storable.xs:5343:118: warning: the comparison will always evaluate as 
‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
Storable.xs: In function ‘retrieve_overloaded’:
Storable.xs:5426:118: warning: the comparison will always evaluate as 
‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
Storable.xs:5452:11: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘hek_key’ will never be NULL [-Waddress]
Storable.xs:5457:15: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘hek_key’ will never be NULL [-Waddress]
Storable.xs: In function ‘retrieve_tied_array’:
Storable.xs:5516:118: warning: the comparison will always evaluate as 
‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
Storable.xs: In function ‘retrieve_tied_hash’:
Storable.xs:5550:118: warning: the comparison will always evaluate as 
‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
Storable.xs: In function ‘retrieve_tied_scalar’:
Storable.xs:5584:118: warning: the comparison will always evaluate as 
‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
Storable.xs: In function ‘retrieve_tied_key’:
Storable.xs:5627:118: warning: the comparison will always evaluate as 
‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
Storable.xs: In function ‘retrieve_tied_idx’:
Storable.xs:5665:118: warning: the comparison will always evaluate as 
‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
Storable.xs: In function ‘get_lstring’:
Storable.xs:5697:118: warning: the comparison will always evaluate as 
‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
Storable.xs: In function ‘retrieve_integer’:
Storable.xs:5921:118: warning: the comparison will always evaluate as 
‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
Storable.xs: In function ‘retrieve_boolean_true’:
Storable.xs:5943:118: warning: the comparison will always evaluate as 
‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
Storable.xs: In function ‘retrieve_boolean_false’:
Storable.xs:5965:118: warning: the comparison will always evaluate as 
‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
Storable.xs: In function ‘retrieve_netint’:
Storable.xs:6079:118: warning: the comparison will always evaluate as 
‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
Storable.xs: In function ‘retrieve_double’:
Storable.xs:6103:118: warning: the comparison will always evaluate as 
‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
Storable.xs: In function ‘retrieve_byte’:
Storable.xs:6136:118: warning: the comparison will always evaluate as 
‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
Storable.xs: In function ‘retrieve_undef’:
Storable.xs:6158:118: warning: the comparison will always evaluate as 
‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
Storable.xs: In function ‘retrieve_sv_undef’:
Storable.xs:6182:118: warning: the comparison will always evaluate as 
‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
Storable.xs: In function ‘retrieve_sv_yes’:
Storable.xs:6199:118: warning: the comparison will always evaluate as 
‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
Storable.xs: In function ‘retrieve_sv_no’:
Storable.xs:6216:118: warning: the comparison will always evaluate as 
‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
Storable.xs: In function ‘retrieve_svundef_elem’:
Storable.xs:6233:137: warning: the comparison will always evaluate as 
‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
Storable.xs: In function ‘retrieve_array’:
Storable.xs:6265:118: warning: the comparison will always evaluate as 
‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
Storable.xs: In function ‘get_larray’:
Storable.xs:6316:118: warning: the comparison will always evaluate as 
‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
Storable.xs: In function ‘get_lhash’:
Storable.xs:6381:118: warning: the comparison will always evaluate as 
‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
Storable.xs: In function ‘retrieve_hash’:
Storable.xs:6458:118: warning: the comparison will always evaluate as 
‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
Storable.xs: In function ‘retrieve_flag_hash’:
Storable.xs:6548:118: warning: the comparison will always evaluate as 
‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
Storable.xs: In function ‘retrieve_code’:
Storable.xs:6677:118: warning: the comparison will always evaluate as 
‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
Storable.xs: In function ‘retrieve_regexp’:
Storable.xs:6841:118: warning: the comparison will always evaluate as 
‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
Storable.xs: In function ‘retrieve’:
Storable.xs:7368:118: warning: the comparison will always evaluate as 
‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
Storable.xs: In function ‘do_retrieve’:
Storable.xs:7591:23: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘hek_key’ will never be NULL [-Waddress]
Piece.xs: In function ‘_strptime’:
Piece.xs:862:20: warning: the comparison will always evaluate as ‘true’ for 
the address of ‘mytm’ will never be NULL [-Waddress]
Piece.xs:851:23: note: ‘mytm’ declared here
Piece.xs: In function ‘XS_Time__Piece__strptime’:
Piece.xs:1126:24: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘mytm’ will never be NULL [-Waddress]
Piece.xs:1120:18: note: ‘mytm’ declared here
re_comp.c: In function ‘Perl_reg_add_data’:
re_comp.c:340:54: warning: the comparison will always evaluate as ‘true’ 
for the pointer operand in ‘((RExC_state_t *)pRExC_state)->rxi->data->what + 
(sizetype)count’ must not be NULL [-Waddress]
re_comp.c: In function ‘S_reg’:
re_comp.c:4198:69: warning: the comparison will always evaluate as ‘true’ 
for the pointer operand in ‘pRExC_state->open_parens + (sizetype)((long 
unsigned int)old_size * 8)’ must not be NULL [-Waddress]
re_comp.c:4203:70: warning: the comparison will always evaluate as ‘true’ 
for the pointer operand in ‘pRExC_state->close_parens + (sizetype)((long 
unsigned int)old_size * 8)’ must not be NULL [-Waddress]
re_comp.c:4207:74: warning: the comparison will always evaluate as ‘true’ 
for the pointer operand in ‘pRExC_state->logical_to_parno + (sizetype)((long 
unsigned int)old_size * 4)’ must not be NULL [-Waddress]
re_comp.c:4211:74: warning: the comparison will always evaluate as ‘true’ 
for the pointer operand in ‘pRExC_state->parno_to_logical + (sizetype)((long 
unsigned int)old_size * 4)’ must not be NULL [-Waddress]
re_comp.c: In function ‘S_regatom’:
re_comp.c:7008:36: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘temp’ will never be NULL [-Waddress]
re_comp.c:6989:22: note: ‘temp’ declared here
re_comp.c:7044:36: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘temp’ will never be NULL [-Waddress]
re_comp.c:7408:293: warning: ‘?:’ using integer constants in boolean 
context [-Wint-in-bool-context]
re_comp.c: In function ‘Perl_populate_anyof_bitmap_from_invlist’:
re_comp.c:7629:52: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘bitmap’ will never be NULL [-Waddress]
../../regcomp.h:343:10: note: ‘bitmap’ declared here
re_comp.c: In function ‘S_optimize_regclass’:
re_comp.c:12225:105: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘string’ will never be NULL [-Waddress]
../../regcomp.h:257:10: note: ‘string’ declared here
re_comp.c:12225:40: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘low_utf8’ will never be NULL [-Waddress]
re_comp.c:12143:12: note: ‘low_utf8’ declared here
re_comp.c: In function ‘S_change_engine_size’:
re_comp.c:12829:71: warning: the comparison will always evaluate as ‘true’ 
for the pointer operand in ‘pRExC_state->emit_start + (sizetype)((long 
unsigned int)pRExC_state->emit * 4)’ must not be NULL [-Waddress]
re_comp.c: In function ‘S_re_croak’:
re_comp.c:13874:19: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘buf’ will never be NULL [-Waddress]
re_comp.c:13866:10: note: ‘buf’ declared here
re_comp.c:13883:19: warning: the comparison will always evaluate as ‘true’ 
for the address of ‘buf’ will never be NULL [-Waddress]
re_comp.c: In function ‘S_parse_uniprop_string’:
re_comp.c:15737:74: warning: the comparison will always evaluate as ‘true’ 
for the pointer operand in ‘cur_ptr + (sizetype)excess_leading_zeros’ must 
not be NULL [-Waddress]
re_comp.c:3694:20: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
re_comp.c:3699:13: note: here
re_comp.c:3842:43: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
re_comp.c:3844:13: note: here
re_comp.c:4130:20: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
re_comp.c:4134:13: note: here
re_comp.c:4363:20: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
re_comp.c:4365:9: note: here
../../inline.h: In function ‘Perl_valid_utf8_to_uv’:
../../inline.h:1426:18: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
../../inline.h:1428:7: note: here
../../inline.h:1429:12: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
../../inline.h:1431:7: note: here
../../inline.h:1432:12: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
../../inline.h:1434:7: note: here
re_comp.c: In function ‘S_parse_lparen_question_flags’:
re_comp.c:2760:20: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
re_comp.c:2764:13: note: here
re_comp.c: In function ‘S_regpiece’:
re_comp.c:4837:12: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
re_comp.c:4885:7: note: here
re_comp.c:5796:20: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
re_comp.c:5798:9: note: here
re_comp.c:6228:16: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
re_comp.c:6231:9: note: here
re_comp.c:6605:158: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
re_comp.c:6612:21: note: here
re_comp.c:6631:28: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
re_comp.c:6634:21: note: here
re_comp.c:6679:24: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
re_comp.c:6683:17: note: here
re_comp_study.c: In function ‘S_ssc_and’:
re_comp_study.c:709:29: warning: the comparison will always evaluate as 
‘true’ for the address of ‘temp’ will never be NULL [-Waddress]
re_comp_study.c:706:38: note: ‘temp’ declared here
re_comp_study.c: In function ‘my_join_exact’:
re_comp_study.c:1226:65: warning: the comparison will always evaluate as 
‘true’ for the pointer operand in ‘((unsigned char)scan->head.data.type 
== 42 || (unsigned char)scan->head.data.type == 52 ? (((void)4, (({...}))), 
(char *)&((struct regnode_lstring *)scan)->string) : ((((void)4, (({...}))), 
(char *)&((struct regnode_string *)scan)->string))) + (sizetype)oldl’ must 
not be NULL [-Waddress]
re_comp_study.c:1226:65: warning: the comparison will always evaluate as 
‘true’ for the pointer operand in ‘(((unsigned char)scan->head.data.type) 
== 42 || ((unsigned char)scan->head.data.type) == 52 ? (((void)4, (({...}))), 
(char *)&((struct regnode_lstring *)scan)->string) : ((((void)4, (({...}))), 
(char *)&((struct regnode_string *)scan)->string))) + (sizetype)oldl’ must 
not be NULL [-Waddress]
re_comp_study.c: In function ‘my_study_chunk’:
re_comp_study.c:1532:26: warning: the comparison will always evaluate as 
‘true’ for the address of ‘data_fake’ will never be NULL [-Waddress]
re_comp_study.c:1520:17: note: ‘data_fake’ declared here
re_comp_study.c:2178:136: warning: the comparison will always evaluate as 
‘true’ for the pointer operand in ‘pRExC_state->study_chunk_recursed + 
(sizetype)(recursed_depth * pRExC_state->study_chunk_recursed_bytes)’ must 
not be NULL [-Waddress]
re_comp_study.c:2178:140: warning: the comparison will always evaluate as 
‘true’ for the pointer operand in ‘pRExC_state->study_chunk_recursed + 
(sizetype)((recursed_depth - 1) * pRExC_state->study_chunk_recursed_bytes)’ 
must not be NULL [-Waddress]
re_comp_study.c:2418:20: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
re_comp_study.c:2420:13: note: here
re_comp_study.c:3043:28: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
re_comp_study.c:3046:17: note: here
re_comp_study.c:3084:28: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
re_comp_study.c:3086:17: note: here
re_comp_study.c:3092:28: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
re_comp_study.c:3094:17: note: here
re_comp_trie.c: In function ‘my_make_trie’:
re_comp_trie.c:1043:66: warning: the comparison will always evaluate as 
‘true’ for the pointer operand in ‘trie->trans + (sizetype)(transcount / 
2 * 8)’ must not be NULL [-Waddress]
re_comp_trie.c:1535:63: warning: the comparison will always evaluate as 
‘true’ for the address of ‘bitmap’ will never be NULL [-Waddress]

Non-Fatal messages(gcc):



-- 
Report by Test::Smoke v1.84 running on perl 5.40.1
(Reporter v0.054 / Smoker v0.047)