[Bug middle-end/55030] [4.8 Regression]: gcc.c-torture/execute/builtins/memcpy-chk.c execution, -Os (et al)

2012-11-26 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55030 Andreas Krebbel krebbel at gcc dot gnu.org changed: What|Removed |Added CC||krebbel

[Bug bootstrap/55511] New: r193802 caused s390x bootstrap failure

2012-11-27 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55511 Bug #: 55511 Summary: r193802 caused s390x bootstrap failure Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: major Priority:

[Bug bootstrap/55511] [4.8 Regression] r193802 caused s390x bootstrap failure

2012-11-28 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55511 --- Comment #3 from Andreas Krebbel krebbel at gcc dot gnu.org 2012-11-28 14:10:24 UTC --- (In reply to comment #2) (In reply to comment #1) Is this with the first build of libgcc? I.e. is it likely that I'll see this with just

[Bug rtl-optimization/55006] [4.8 Regression] aermod.f90 is miscompiled with '-m64 -O2 -funroll-loops' after revision 192526

2012-12-05 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55006 --- Comment #9 from Andreas Krebbel krebbel at gcc dot gnu.org 2012-12-05 11:54:11 UTC --- Created attachment 28879 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=28879 Reduced testcase

[Bug rtl-optimization/55006] [4.8 Regression] aermod.f90 is miscompiled with '-m64 -O2 -funroll-loops' after revision 192526

2012-12-05 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55006 Andreas Krebbel krebbel at gcc dot gnu.org changed: What|Removed |Added CC

[Bug rtl-optimization/55006] [4.8 Regression] aermod.f90 is miscompiled with '-m64 -O2 -funroll-loops' after revision 192526

2012-12-05 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55006 --- Comment #11 from Andreas Krebbel krebbel at gcc dot gnu.org 2012-12-05 11:58:25 UTC --- Created attachment 28880 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=28880 web output r192525

[Bug rtl-optimization/55006] [4.8 Regression] aermod.f90 is miscompiled with '-m64 -O2 -funroll-loops' after revision 192526

2012-12-05 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55006 --- Comment #12 from Andreas Krebbel krebbel at gcc dot gnu.org 2012-12-05 11:58:53 UTC --- Created attachment 28881 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=28881 web output r192526

[Bug rtl-optimization/55006] [4.8 Regression] aermod.f90 is miscompiled with '-m64 -O2 -funroll-loops' after revision 192526

2012-12-05 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55006 --- Comment #15 from Andreas Krebbel krebbel at gcc dot gnu.org 2012-12-05 12:55:41 UTC --- (In reply to comment #13) (In reply to comment #10) The attached testcase gets miscompiled starting with that revision. And is not fixed

[Bug rtl-optimization/55719] [4.8 Regression] ICE: Segmentation fault

2012-12-17 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55719 Andreas Krebbel krebbel at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW

[Bug target/55718] [4.8 Regression] ICE in gen_reg_rtx, at emit-rtl.c:866

2012-12-18 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55718 Andreas Krebbel krebbel at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED

[Bug rtl-optimization/55717] [4.8 Regression] ICE in form_sum, at reload.c:5400

2012-12-18 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55717 --- Comment #7 from Andreas Krebbel krebbel at gcc dot gnu.org 2012-12-18 11:35:33 UTC --- (In reply to comment #5) Created attachment 28987 [details] gcc48-pr55717.patch Untested fix. Instead of returning very likely bogus value x

[Bug regression/55754] FAIL: gcc.target/arm/unsigned-extend-2.c scan-assembler ands

2012-12-20 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55754 --- Comment #2 from Andreas Krebbel krebbel at gcc dot gnu.org 2012-12-20 15:20:17 UTC --- Author: krebbel Date: Thu Dec 20 15:20:06 2012 New Revision: 194636 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=194636 Log: 2012-12-20

[Bug rtl-optimization/55719] [4.8 Regression] ICE: Segmentation fault

2013-01-09 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55719 Andreas Krebbel krebbel at gcc dot gnu.org changed: What|Removed |Added Status|NEW

[Bug rtl-optimization/55719] [4.8 Regression] ICE: Segmentation fault

2013-01-09 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55719 --- Comment #7 from Andreas Krebbel krebbel at gcc dot gnu.org 2013-01-10 07:55:32 UTC --- Created attachment 29137 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=29137 Experimental fix This patch fixes the problem for me. I

[Bug target/55718] [4.8 Regression] ICE in gen_reg_rtx, at emit-rtl.c:866

2013-01-10 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55718 --- Comment #4 from Andreas Krebbel krebbel at gcc dot gnu.org 2013-01-10 08:15:23 UTC --- Author: krebbel Date: Thu Jan 10 08:15:07 2013 New Revision: 195078 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=195078 Log: 2013-01-10

[Bug target/55718] [4.8 Regression] ICE in gen_reg_rtx, at emit-rtl.c:866

2013-01-10 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55718 Andreas Krebbel krebbel at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED

[Bug rtl-optimization/55719] [4.8 Regression] ICE: Segmentation fault

2013-01-11 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55719 --- Comment #8 from Andreas Krebbel krebbel at gcc dot gnu.org 2013-01-11 16:43:56 UTC --- Author: krebbel Date: Fri Jan 11 16:43:49 2013 New Revision: 195109 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=195109 Log: 2013-01-11

[Bug rtl-optimization/55719] [4.8 Regression] ICE: Segmentation fault

2013-01-11 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55719 Andreas Krebbel krebbel at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED

[Bug bootstrap/58666] New: make install after make bootstrap-lean fails starting with r202895

2013-10-09 Thread krebbel at gcc dot gnu.org
Priority: P3 Component: bootstrap Assignee: unassigned at gcc dot gnu.org Reporter: krebbel at gcc dot gnu.org After bootstrap-lean the installation process tries to rebuild several files with the host GCC and -Werror which fails: /build/gcc-head/gcc/langhooks.c

[Bug target/57377] compiler cannot be built with RTL checking

2013-10-10 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57377 --- Comment #2 from Andreas Krebbel krebbel at gcc dot gnu.org --- Author: krebbel Date: Thu Oct 10 12:01:23 2013 New Revision: 203353 URL: http://gcc.gnu.org/viewcvs?rev=203353root=gccview=rev Log: 2013-10-10 Andreas Krebbel andreas.kreb

[Bug rtl-optimization/59340] New: LRA enable-checking bootstrap failure since r205136

2013-11-29 Thread krebbel at gcc dot gnu.org
Component: rtl-optimization Assignee: unassigned at gcc dot gnu.org Reporter: krebbel at gcc dot gnu.org The following code has been added to s390_decompose_address for the LRA enablement to prevent strict displacement checking for addresses including eliminable registers. Only during

[Bug rtl-optimization/59340] [4.9 Regression] LRA enable-checking bootstrap failure since r205136

2013-12-02 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59340 Andreas Krebbel krebbel at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug target/54746] config/s390/s390.c:1583: possible missing break in switch ?

2012-10-01 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54746 --- Comment #2 from Andreas Krebbel krebbel at gcc dot gnu.org 2012-10-01 07:23:21 UTC --- Author: krebbel Date: Mon Oct 1 07:23:12 2012 New Revision: 191885 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=191885 Log: 2012-10-01

[Bug target/54746] config/s390/s390.c:1583: possible missing break in switch ?

2012-10-01 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54746 --- Comment #3 from Andreas Krebbel krebbel at gcc dot gnu.org 2012-10-01 07:33:17 UTC --- (In reply to comment #0) break; case PROCESSOR_2097_Z10: s390_cost = z10_cost; case PROCESSOR_2817_Z196: s390_cost

[Bug target/54746] config/s390/s390.c:1583: possible missing break in switch ?

2012-10-01 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54746 --- Comment #4 from Andreas Krebbel krebbel at gcc dot gnu.org 2012-10-01 07:51:26 UTC --- Author: krebbel Date: Mon Oct 1 07:51:20 2012 New Revision: 191888 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=191888 Log: 2012-10-01

[Bug rtl-optimization/54016] loop optimizer: no branch on count on s390 anymore since revision 185913

2013-03-07 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54016 Andreas Krebbel krebbel at gcc dot gnu.org changed: What|Removed |Added Status|NEW

[Bug rtl-optimization/54016] loop optimizer: no branch on count on s390 anymore since revision 185913

2013-03-07 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54016 Andreas Krebbel krebbel at gcc dot gnu.org changed: What|Removed |Added Status|RESOLVED

[Bug bootstrap/56689] New: internal compiler error: in get_loop_body, at cfgloop.c:841

2013-03-22 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56689 Bug #: 56689 Summary: internal compiler error: in get_loop_body, at cfgloop.c:841 Classification: Unclassified Product: gcc Version: 4.9.0 Status: UNCONFIRMED

[Bug bootstrap/56689] internal compiler error: in get_loop_body, at cfgloop.c:841

2013-03-22 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56689 --- Comment #2 from Andreas Krebbel krebbel at gcc dot gnu.org 2013-03-22 14:56:43 UTC --- Created attachment 29707 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=29707 Reduced testcase cc1plus -fpreprocessed -quiet -O2 t.cc t.cc

[Bug bootstrap/56689] internal compiler error: in get_loop_body, at cfgloop.c:841

2013-03-25 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56689 Andreas Krebbel krebbel at gcc dot gnu.org changed: What|Removed |Added Attachment #29707|0 |1

[Bug bootstrap/56689] internal compiler error: in get_loop_body, at cfgloop.c:841

2013-03-25 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56689 --- Comment #4 from Andreas Krebbel krebbel at gcc dot gnu.org 2013-03-25 09:14:52 UTC --- phicprop2: bb 9: switch (fixed_11(D)) default: L15, case 0: L6, case 1: L12 vrp2: bb 9: switch (fixed_13(D)) default: L15, case 1: L12

[Bug bootstrap/56689] [4.9 Regression] internal compiler error: in get_loop_body, at cfgloop.c:841

2013-03-26 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56689 Andreas Krebbel krebbel at gcc dot gnu.org changed: What|Removed |Added Status|RESOLVED

[Bug libffi/56033] FAIL: libffi.call/cls_struct_va1.c on powerpc-*-* and sparc-sun-solaris2* with -m64

2013-04-08 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56033 Andreas Krebbel krebbel at gcc dot gnu.org changed: What|Removed |Added CC

[Bug libffi/56033] FAIL: libffi.call/cls_struct_va1.c on powerpc-*-* and sparc-sun-solaris2* with -m64

2013-04-08 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56033 --- Comment #6 from Andreas Krebbel krebbel at gcc dot gnu.org 2013-04-08 11:24:22 UTC --- Just noticed the example in libffi documentation which suggests that casting to the return type pointer should work: /* Acts like puts

[Bug middle-end/56978] New: memset-chk.c failure since r197671

2013-04-16 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56978 Bug #: 56978 Summary: memset-chk.c failure since r197671 Classification: Unclassified Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug middle-end/56978] memset-chk.c failure since r197671

2013-04-16 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56978 Andreas Krebbel krebbel at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED

[Bug rtl-optimization/56921] [4.9 Regression] ICE in rtx_cost called by doloop_optimize_loops for PPC

2013-04-16 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56921 Andreas Krebbel krebbel at gcc dot gnu.org changed: What|Removed |Added CC

[Bug rtl-optimization/57067] New: Missing control flow edges for setjmp/longjmp

2013-04-25 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57067 Bug #: 57067 Summary: Missing control flow edges for setjmp/longjmp Classification: Unclassified Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal

[Bug rtl-optimization/57067] Missing control flow edges for setjmp/longjmp

2013-04-25 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57067 --- Comment #2 from Andreas Krebbel krebbel at gcc dot gnu.org 2013-04-25 14:46:09 UTC --- (In reply to comment #1) I suppose more selectively removing edges would be best. Eventually this is done to cater for expansions of builtin

[Bug rtl-optimization/53141] [4.8 Regression] gcc.target/i386/bmi2-mulx32-[12]a.c

2012-04-27 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53141 --- Comment #1 from Andreas Krebbel krebbel at gcc dot gnu.org 2012-04-27 14:32:23 UTC --- That's because reload now will try with swapped operands before going to the next alternative. So now the first alternative will be used instead

[Bug rtl-optimization/53141] [4.8 Regression] gcc.target/i386/bmi2-mulx32-[12]a.c

2012-04-27 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53141 --- Comment #2 from Andreas Krebbel krebbel at gcc dot gnu.org 2012-04-27 14:47:15 UTC --- Created attachment 27252 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=27252 Patch proposal This patch should bring back the old behavior.

[Bug bootstrap/53280] New: s390 bootstrap failure since r186977

2012-05-08 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53280 Bug #: 53280 Summary: s390 bootstrap failure since r186977 Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug bootstrap/53681] New: s390 bootstrap failure since 187965

2012-06-15 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53681 Bug #: 53681 Summary: s390 bootstrap failure since 187965 Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: major Priority: P3

[Bug bootstrap/53681] s390 bootstrap failure since 187965

2012-06-15 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53681 Andreas Krebbel krebbel at gcc dot gnu.org changed: What|Removed |Added Priority|P3 |P2

[Bug bootstrap/53681] s390 bootstrap failure since 187965

2012-06-15 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53681 --- Comment #2 from Andreas Krebbel krebbel at gcc dot gnu.org 2012-06-15 08:30:21 UTC --- (In reply to comment #1) This is an ice-on-invalid - how can that break bootstrap? delta was a bit too eager. Same happens with: int __gcov_execle

[Bug bootstrap/53681] s390 bootstrap failure since 187965

2012-06-18 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53681 --- Comment #5 from Andreas Krebbel krebbel at gcc dot gnu.org 2012-06-18 07:09:04 UTC --- (In reply to comment #4) I don't see how r187965 could cause this, but I do see the problem. mark_sym_for_renaming (called via the s390 va_arg_expr

[Bug bootstrap/53681] s390 bootstrap failure since 187965

2012-06-18 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53681 Andreas Krebbel krebbel at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug tree-optimization/54016] New: tree loop optimizer: no branch on count on s390 anymore since revision 185913

2012-07-18 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54016 Bug #: 54016 Summary: tree loop optimizer: no branch on count on s390 anymore since revision 185913 Classification: Unclassified Product: gcc Version: 4.8.0 Status:

[Bug rtl-optimization/54016] loop optimizer: no branch on count on s390 anymore since revision 185913

2012-07-20 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54016 --- Comment #2 from Andreas Krebbel krebbel at gcc dot gnu.org 2012-07-20 13:48:57 UTC --- (In reply to comment #1) Do I have to do something special now when creating a loop on RTL level? Perhaps tell the framework that the loop infos needs

[Bug rtl-optimization/54016] loop optimizer: no branch on count on s390 anymore since revision 185913

2012-07-20 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54016 Andreas Krebbel krebbel at gcc dot gnu.org changed: What|Removed |Added AssignedTo|unassigned at gcc dot |krebbel

[Bug rtl-optimization/57559] New: S/390: ICE with lra

2013-06-07 Thread krebbel at gcc dot gnu.org
Assignee: unassigned at gcc dot gnu.org Reporter: krebbel at gcc dot gnu.org t.c: typedef int int32_t; typedef unsigned char uint8_t; typedef unsigned int uint32_t; struct _IO_marker { }; static const int32_t mfcone = 1; static const uint8_t *mfctop = (const uint8_t *) mfcone; int32_t

[Bug bootstrap/57603] New: Bootstrap fail on s390x segfault in fold_marked_statements

2013-06-13 Thread krebbel at gcc dot gnu.org
Priority: P3 Component: bootstrap Assignee: unassigned at gcc dot gnu.org Reporter: krebbel at gcc dot gnu.org Created attachment 30300 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=30300action=edit delta minimized testcase cc1 -fpreprocessed -quiet -march=z9-109

[Bug bootstrap/57603] Bootstrap fail on s390x segfault in fold_marked_statements

2013-06-13 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57603 --- Comment #1 from Andreas Krebbel krebbel at gcc dot gnu.org --- The failure above was observed with r200057. Here the cc1 output: cc1 -fpreprocessed -quiet -march=z9-109 -O1 t.c t.c: In function ‘d_append_string’: t.c:22:38: warning

[Bug bootstrap/57604] New: LRA related bootstrap comparison failure on s390x --with-arch=zEC12

2013-06-13 Thread krebbel at gcc dot gnu.org
Priority: P3 Component: bootstrap Assignee: unassigned at gcc dot gnu.org Reporter: krebbel at gcc dot gnu.org Comparing stages 2 and 3 warning: gcc/cc1-checksum.o differs warning: gcc/cc1plus-checksum.o differs Bootstrap comparison failure! gcc/tree-ssa-loop-im.o

[Bug bootstrap/57604] LRA related bootstrap comparison failure on s390x --with-arch=zEC12

2013-06-14 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57604 --- Comment #1 from Andreas Krebbel krebbel at gcc dot gnu.org --- This is caused by a miscompilation of cp/lex.c: #define DEF_OPERATOR(NAME, CODE, MANGLING, ARITY, ASSN_P)\ sprintf (buffer, ISALPHA (NAME[0]) ? operator %s

[Bug bootstrap/57609] New: S/390 ESA mode bootstrap failure since r197266

2013-06-14 Thread krebbel at gcc dot gnu.org
: bootstrap Assignee: unassigned at gcc dot gnu.org Reporter: krebbel at gcc dot gnu.org cc1 -fpreprocessed libgcc2.i -quiet -dumpbase libgcc2.c -mlong-double-128 -mesa -m31 -march=g5 -auxbase-strip _negdi2.o -g -g -g -O2 -O2 -O2 -Wextra -Wall -Wno-narrowing -Wwrite-strings -Wcast

[Bug bootstrap/57604] LRA related bootstrap comparison failure on s390x --with-arch=zEC12

2013-06-19 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57604 --- Comment #3 from Andreas Krebbel krebbel at gcc dot gnu.org --- (In reply to Vladimir Makarov from comment #2) Thanks! Btw. the Ada and Java bootstraps started failing with enabling LRA for S/390 (also without --with-arch=...). I'll wait

[Bug rtl-optimization/57960] New: LRA ICE building glibc

2013-07-23 Thread krebbel at gcc dot gnu.org
Assignee: unassigned at gcc dot gnu.org Reporter: krebbel at gcc dot gnu.org Testcase extracted from Glibc e_acosl.c: typedef union { long double value; struct { unsigned int w0, w1, w2, w3; } parts32; } ieee854_long_double_shape_type; static const long double one = 1.0L

[Bug rtl-optimization/57963] New: LRA S/390: esa mode failure memcpy-chk

2013-07-23 Thread krebbel at gcc dot gnu.org
-optimization Assignee: unassigned at gcc dot gnu.org Reporter: krebbel at gcc dot gnu.org memcpy-chk with -O2 fails if compiled with lra enabled. It succeeds with -mno-lra. With lra an insn storing into the literal pool is being emitted: ira: (insn 126 127 129 11 (parallel

[Bug rtl-optimization/57960] S/390: LRA ICE building glibc

2013-07-24 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57960 Andreas Krebbel krebbel at gcc dot gnu.org changed: What|Removed |Added Target||s390x-ibm

[Bug bootstrap/57609] S/390 ESA mode bootstrap failure since r197266

2013-07-31 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57609 Andreas Krebbel krebbel at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug bootstrap/57609] S/390 ESA mode bootstrap failure since r197266

2013-07-31 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57609 Andreas Krebbel krebbel at gcc dot gnu.org changed: What|Removed |Added Status|RESOLVED|CLOSED

[Bug bootstrap/57603] Bootstrap fail on s390x segfault in fold_marked_statements

2013-07-31 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57603 Andreas Krebbel krebbel at gcc dot gnu.org changed: What|Removed |Added Status|RESOLVED|CLOSED

[Bug bootstrap/57603] Bootstrap fail on s390x segfault in fold_marked_statements

2013-07-31 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57603 Andreas Krebbel krebbel at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug bootstrap/57604] LRA related bootstrap comparison failure on s390x --with-arch=zEC12

2013-07-31 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57604 Andreas Krebbel krebbel at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug middle-end/46399] Missing type promotion for library call argument

2013-07-31 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46399 Andreas Krebbel krebbel at gcc dot gnu.org changed: What|Removed |Added Status|RESOLVED|CLOSED

[Bug middle-end/46399] Missing type promotion for library call argument

2013-07-31 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46399 Andreas Krebbel krebbel at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug middle-end/46399] Missing type promotion for library call argument

2013-07-31 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46399 --- Comment #3 from Andreas Krebbel krebbel at gcc dot gnu.org --- Closed.

[Bug rtl-optimization/57559] [4.9 Regression] S/390: ICE with lra

2013-07-31 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57559 Andreas Krebbel krebbel at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug rtl-optimization/57960] S/390: LRA ICE building glibc

2013-07-31 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57960 Andreas Krebbel krebbel at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug bootstrap/58035] New: LRA: S/390: Ada bootstrap fail

2013-07-31 Thread krebbel at gcc dot gnu.org
Assignee: unassigned at gcc dot gnu.org Reporter: krebbel at gcc dot gnu.org Tested with r201329. Ada bootstraps with LRA disabled. When enabling LRA bootstrap fails with: xgcc: internal compiler error: Segmentation fault (program gnat1) 0x8000fb75 execute /home/andreas/clean

[Bug middle-end/58335] New: S/390: reload vs lra regression - testcase builtin-in-setjmp

2013-09-06 Thread krebbel at gcc dot gnu.org
Priority: P3 Component: middle-end Assignee: unassigned at gcc dot gnu.org Reporter: krebbel at gcc dot gnu.org The following testcase fails when compiling with LRA enabled and succeeds without LRA: FAIL: gcc.c-torture/execute/built-in-setjmp.c execution, -O1 main

[Bug rtl-optimization/57963] LRA S/390: esa mode failure memcpy-chk

2013-09-09 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57963 Andreas Krebbel krebbel at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug middle-end/58335] S/390: reload vs lra regression - testcase builtin-in-setjmp

2013-09-20 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58335 Andreas Krebbel krebbel at gcc dot gnu.org changed: What|Removed |Added Resolution|--- |FIXED

[Bug middle-end/58335] S/390: reload vs lra regression - testcase builtin-in-setjmp

2013-09-20 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58335 Andreas Krebbel krebbel at gcc dot gnu.org changed: What|Removed |Added Status|RESOLVED|CLOSED

[Bug target/58574] [4.8/4.9 Regression] Wrong code due to s390x machine reorg pass

2013-09-30 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58574 --- Comment #5 from Andreas Krebbel krebbel at gcc dot gnu.org --- Thanks for tracking this down! (In reply to Jakub Jelinek from comment #2) I'd say the bug is in s390_chunkify_start: if (GET_CODE (pat) == PARALLEL XVECLEN (pat, 0

[Bug target/58574] [4.8/4.9 Regression] Wrong code due to s390x machine reorg pass

2013-09-30 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58574 --- Comment #6 from Andreas Krebbel krebbel at gcc dot gnu.org --- (In reply to Jakub Jelinek from comment #4) Created attachment 30935 [details] Alternate fix Another possibility. If the check is there really just to prevent handling

[Bug target/58574] [4.8/4.9 Regression] Wrong code due to s390x machine reorg pass

2013-09-30 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58574 --- Comment #7 from Andreas Krebbel krebbel at gcc dot gnu.org --- Created attachment 30938 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=30938action=edit Alternate fix - v2 Since tablejump_p is checking for JUMP_P anyway we could move

[Bug target/58574] [4.8/4.9 Regression] Wrong code due to s390x machine reorg pass

2013-10-01 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58574 Andreas Krebbel krebbel at gcc dot gnu.org changed: What|Removed |Added Attachment #30938|0 |1

[Bug target/58574] [4.8/4.9 Regression] Wrong code due to s390x machine reorg pass

2013-10-01 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58574 --- Comment #13 from Andreas Krebbel krebbel at gcc dot gnu.org --- Author: krebbel Date: Tue Oct 1 13:33:02 2013 New Revision: 203060 URL: http://gcc.gnu.org/viewcvs?rev=203060root=gccview=rev Log: 2013-10-01 Jakub Jelinek ja...@redhat.com

[Bug target/58574] [4.8/4.9 Regression] Wrong code due to s390x machine reorg pass

2013-10-01 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58574 --- Comment #14 from Andreas Krebbel krebbel at gcc dot gnu.org --- (In reply to Jakub Jelinek from comment #12) Thanks, are you going to post it to gcc-patches and commit then? Can I post the 4.8 patch there afterwards, or do you prefer some

[Bug bootstrap/61078] [5 Regression] ESA mode bootstrap failure since r209897

2014-08-25 Thread krebbel at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61078 Andreas Krebbel krebbel at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED

[Bug bootstrap/61078] [5 Regression] ESA mode bootstrap failure since r209897

2014-08-25 Thread krebbel at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61078 --- Comment #3 from Andreas Krebbel krebbel at gcc dot gnu.org --- (In reply to jgreenhalgh from comment #1) I'm happy to take a look at this, but I have no access to an s390 ESA mode environment, so will struggle to make much progress

[Bug bootstrap/61078] [5 Regression] ESA mode bootstrap failure since r209897

2014-08-28 Thread krebbel at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61078 --- Comment #4 from Andreas Krebbel krebbel at gcc dot gnu.org --- While the patch fixes this particular case the problem appears to be more fundamental. The S/390 backend only considers GPR register pairs starting with an even register

[Bug bootstrap/61078] [5 Regression] ESA mode bootstrap failure since r209897

2014-08-28 Thread krebbel at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61078 --- Comment #5 from Andreas Krebbel krebbel at gcc dot gnu.org --- Created attachment 33411 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=33411action=edit Reduced testcase compile with -O2 -mesa -m31 -march=g5

[Bug bootstrap/61078] [5 Regression] ESA mode bootstrap failure since r209897

2014-08-29 Thread krebbel at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61078 --- Comment #7 from Andreas Krebbel krebbel at gcc dot gnu.org --- (In reply to jgreenhalgh from comment #6) As mentioned in the original patch submission [1], the effect is to allow removal the removal of temporary registers when shuffling

[Bug target/62662] [4.9/5 Regression] Miscompilation of Qt on s390x

2014-09-02 Thread krebbel at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62662 Andreas Krebbel krebbel at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED

[Bug debug/63135] New: [4.9 regression] Infinite loop in var-tracking

2014-09-02 Thread krebbel at gcc dot gnu.org
: debug Assignee: unassigned at gcc dot gnu.org Reporter: krebbel at gcc dot gnu.org Created attachment 33435 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=33435action=edit Preprocessed zsh 5.0.6 source file zsh compilation runs into infinite loop on S/390: cc1 builtin.i

[Bug debug/63135] [4.9 regression] Infinite loop in var-tracking

2014-09-02 Thread krebbel at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63135 Andreas Krebbel krebbel at gcc dot gnu.org changed: What|Removed |Added Target||s390x-ibm

[Bug target/62662] [4.9/5 Regression] Miscompilation of Qt on s390x

2014-09-02 Thread krebbel at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62662 Andreas Krebbel krebbel at gcc dot gnu.org changed: What|Removed |Added CC||vmakarov

[Bug target/62662] [4.9/5 Regression] Miscompilation of Qt on s390x

2014-09-03 Thread krebbel at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62662 --- Comment #5 from Andreas Krebbel krebbel at gcc dot gnu.org --- (In reply to Jakub Jelinek from comment #4) I agree that this is something we need to fix in the back-end. I was just curious about when this surfaced first and keep that info

[Bug bootstrap/61078] [5 Regression] ESA mode bootstrap failure since r209897

2014-09-03 Thread krebbel at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61078 --- Comment #8 from Andreas Krebbel krebbel at gcc dot gnu.org --- Author: krebbel Date: Wed Sep 3 08:06:09 2014 New Revision: 214850 URL: https://gcc.gnu.org/viewcvs?rev=214850root=gccview=rev Log: 2014-09-03 Andreas Krebbel andreas.kreb

[Bug bootstrap/61078] [5 Regression] ESA mode bootstrap failure since r209897

2014-09-03 Thread krebbel at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61078 Andreas Krebbel krebbel at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug target/62662] [4.9/5 Regression] Miscompilation of Qt on s390x

2014-09-04 Thread krebbel at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62662 --- Comment #6 from Andreas Krebbel krebbel at gcc dot gnu.org --- Created attachment 33450 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=33450action=edit Experimental patch I'm currently bootstrapping this patch with various combinations

[Bug target/62662] [4.9/5 Regression] Miscompilation of Qt on s390x

2014-09-19 Thread krebbel at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62662 --- Comment #7 from Andreas Krebbel krebbel at gcc dot gnu.org --- Author: krebbel Date: Fri Sep 19 09:14:59 2014 New Revision: 215381 URL: https://gcc.gnu.org/viewcvs?rev=215381root=gccview=rev Log: 2014-09-19 Andreas Krebbel andreas.kreb

[Bug target/62662] [4.9/5 Regression] Miscompilation of Qt on s390x

2014-09-19 Thread krebbel at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62662 --- Comment #8 from Andreas Krebbel krebbel at gcc dot gnu.org --- Author: krebbel Date: Fri Sep 19 09:20:38 2014 New Revision: 215383 URL: https://gcc.gnu.org/viewcvs?rev=215383root=gccview=rev Log: 2014-09-19 Andreas Krebbel andreas.kreb

[Bug debug/63300] 'const volatile' sometimes stripped in debug info

2014-09-19 Thread krebbel at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63300 Andreas Krebbel krebbel at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug debug/63300] 'const volatile' sometimes stripped in debug info

2014-09-25 Thread krebbel at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63300 --- Comment #4 from Andreas Krebbel krebbel at gcc dot gnu.org --- Author: krebbel Date: Thu Sep 25 07:37:36 2014 New Revision: 215582 URL: https://gcc.gnu.org/viewcvs?rev=215582root=gccview=rev Log: 2014-09-25 Andreas Arnez ar

[Bug target/59803] [4.8 Regression] s390x -march=z10 reload ICE

2014-01-14 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59803 Andreas Krebbel krebbel at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED

[Bug target/59803] [4.8 Regression] s390x -march=z10 reload ICE

2014-01-14 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59803 --- Comment #2 from Andreas Krebbel krebbel at gcc dot gnu.org --- Created attachment 31832 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=31832action=edit Experimental fix This patch fixes the problem. I'll post/commit it when it passed

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