[Bug c++/80916] Spurious "declared 'static' but never defined" warning

2018-08-30 Thread ensadc at mailnesia dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80916 ensadc at mailnesia dot com changed: What|Removed |Added CC||ensadc at mailnesia dot com

[Bug libstdc++/78179] FAIL: 26_numerics/headers/cmath/hypot.cc execution test

2018-08-30 Thread sandra at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78179 sandra at gcc dot gnu.org changed: What|Removed |Added CC||sandra at gcc dot gnu.org

[Bug c++/87161] New: if -Werror appear after -Wmissing-prototypes the warning is not turn into error

2018-08-30 Thread nir.aizik at harman dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87161 Bug ID: 87161 Summary: if -Werror appear after -Wmissing-prototypes the warning is not turn into error Product: gcc Version: unknown Status: UNCONFIRMED

[Bug c/86134] earlier diagnostic causes followup diagnostic about unknown -Wno-* options

2018-08-30 Thread P at draigBrady dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86134 --- Comment #11 from Pádraig Brady --- I agree that -Wno-... should never be promoted to an error as we see with: $ echo 'int maint(){}' | gcc -S -x c -Wno-unknown-warning-option -Wall -Werror -Wextra -Wno-error=return-type - : In function

[Bug c++/87125] [9 Regression] ICE in tsubst_copy starting with r261084

2018-08-30 Thread ensadc at mailnesia dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87125 ensadc at mailnesia dot com changed: What|Removed |Added CC||ensadc at mailnesia dot com

[Bug testsuite/87157] [9 regression] gcc.dg/vect/costmodel/ppc/costmodel-vect-33.c fails starting with r263981

2018-08-30 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87157 --- Comment #2 from Jan Hubicka --- Indeed, having -fdump-tree-vect-details-blocks dump would probably make it easy to figure out what happens. What is configuration tripplet and exact invocation line for the test?

[Bug testsuite/87158] FAIL gcc.c-torture/execute/memchr-1.c on big endian targets

2018-08-30 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87158 Martin Sebor changed: What|Removed |Added CC||seurer at gcc dot gnu.org --- Comment #4

[Bug testsuite/87159] [9 regression] new test gcc.c-torture/execute/memchr-1.c fails starting with introduction in r263963

2018-08-30 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87159 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug testsuite/87158] FAIL gcc.c-torture/execute/memchr-1.c on big endian targets

2018-08-30 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87158 --- Comment #2 from Martin Sebor --- Author: msebor Date: Thu Aug 30 21:25:10 2018 New Revision: 264000 URL: https://gcc.gnu.org/viewcvs?rev=264000=gcc=rev Log: PR testsuite/87158 - FAIL gcc.c-torture/execute/memchr-1.c on big endian targets

[Bug testsuite/87158] FAIL gcc.c-torture/execute/memchr-1.c on big endian targets

2018-08-30 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87158 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug bootstrap/87141] configure:14586: error: Could not determine word size.

2018-08-30 Thread mfe at live dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87141 --- Comment #3 from martin --- Created attachment 44633 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44633=edit config.log of root gcc dir

[Bug target/87160] New: Maybe miscompilation of a polyhedron test

2018-08-30 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87160 Bug ID: 87160 Summary: Maybe miscompilation of a polyhedron test Product: gcc Version: 9.0 Status: UNCONFIRMED Keywords: wrong-code Severity: normal Priority:

[Bug target/52034] __builtin_copysign optimization suboptimal

2018-08-30 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52034 Marc Glisse changed: What|Removed |Added Last reconfirmed|2012-01-29 00:00:00 |2018-8-30 Known to fail|

[Bug testsuite/87157] [9 regression] gcc.dg/vect/costmodel/ppc/costmodel-vect-33.c fails starting with r263981

2018-08-30 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87157 --- Comment #1 from Bill Schmidt --- I doubt the test cases need updating. Looks like this change had a surprising side of effect of breaking vectorization for this test on Power, which needs to be understood and fixed.

[Bug testsuite/87159] New: [9 regression] new test gcc.c-torture/execute/memchr-1.c fails starting with introduction in r263963

2018-08-30 Thread seurer at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87159 Bug ID: 87159 Summary: [9 regression] new test gcc.c-torture/execute/memchr-1.c fails starting with introduction in r263963 Product: gcc Version: 9.0

[Bug fortran/85357] ICE on invalid code with equal procedure names

2018-08-30 Thread janus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85357 --- Comment #7 from janus at gcc dot gnu.org --- Further reduced test case for the ICE: module base implicit none contains subroutine summation(i) integer, intent(in) :: i end subroutine end module module extended use base

[Bug target/86007] precompiled header on bdver2 with -march=native triggers a "created and used with differing settings of '-mlwp'" warning, intermittently

2018-08-30 Thread stefantalpalaru at yahoo dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86007 --- Comment #3 from Ștefan Talpalaru --- The problem persists in 8.2.0 and in current trunk. You need to run that command a hundred of times or so, on a Piledriver, to replicate it: for i in `seq 1 100`; do gcc -S t.c -march=native -v 2>&1 |

[Bug c++/87152] internal compiler error: in tsubst_copy, at cp/pt.c:15484

2018-08-30 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87152 Marek Polacek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug testsuite/87158] FAIL gcc.c-torture/execute/memchr-1.c on big endian targets

2018-08-30 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87158 Martin Sebor changed: What|Removed |Added Target||powerpc64-linux CC|

[Bug c++/87152] internal compiler error: in tsubst_copy, at cp/pt.c:15484

2018-08-30 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87152 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug testsuite/87158] New: FAIL gcc.c-torture/execute/memchr-1.c on big endian targets

2018-08-30 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87158 Bug ID: 87158 Summary: FAIL gcc.c-torture/execute/memchr-1.c on big endian targets Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal

[Bug testsuite/87157] New: [9 regression] gcc.dg/vect/costmodel/ppc/costmodel-vect-33.c fails starting with r263981

2018-08-30 Thread seurer at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87157 Bug ID: 87157 Summary: [9 regression] gcc.dg/vect/costmodel/ppc/costmodel-vect-33.c fails starting with r263981 Product: gcc Version: 9.0 Status:

[Bug target/87156] New: [9 Regression] ICE building libstdc++ for mips64

2018-08-30 Thread jsm28 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87156 Bug ID: 87156 Summary: [9 Regression] ICE building libstdc++ for mips64 Product: gcc Version: 9.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal

[Bug c++/87152] internal compiler error: in tsubst_copy, at cp/pt.c:15484

2018-08-30 Thread ensadc at mailnesia dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87152 ensadc at mailnesia dot com changed: What|Removed |Added CC||ensadc at mailnesia dot com

[Bug c++/84707] [8 Regression] internal compiler error: Segmentation fault (tree_check()/duplicate_decls())

2018-08-30 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84707 Marek Polacek changed: What|Removed |Added Keywords|ice-on-invalid-code |ice-on-valid-code --- Comment #8 from

[Bug c++/84707] [8 Regression] internal compiler error: Segmentation fault (tree_check()/duplicate_decls())

2018-08-30 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84707 Nathan Sidwell changed: What|Removed |Added Status|RESOLVED|ASSIGNED CC|

[Bug c++/87148] [6/7/8/9 Regression] backward compatibility issue to take char [] as incomplete type

2018-08-30 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87148 --- Comment #4 from Martin Sebor --- The decision to reject the code in comment #0 was deliberate (as Jonathan explained in comment #2). We wanted (and still do) G++ to enforce rules that are at least as strict as C's (and GCC's in C mode).

[Bug fortran/87103] [OOP] ICE in gfc_new_symbol() due to overlong symbol name

2018-08-30 Thread janus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87103 janus at gcc dot gnu.org changed: What|Removed |Added Keywords||ice-on-valid-code

[Bug lto/86517] relocation R_X86_64_32 against `.rodata.str1.1' can not be used when making a shared object with LTO

2018-08-30 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86517 --- Comment #8 from Jan Hubicka --- Author: hubicka Date: Thu Aug 30 15:50:39 2018 New Revision: 263988 URL: https://gcc.gnu.org/viewcvs?rev=263988=gcc=rev Log: PR lto/86517 * lto-opts.c (lto_write_options): Always stream

[Bug c++/87155] [8/9 Regression] unnamed namespace redeclaration error when inline namespace is present

2018-08-30 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87155 Nathan Sidwell changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug target/87149] ICE in extract_insn, at recog.c:2305 on ppc64le

2018-08-30 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87149 --- Comment #7 from Segher Boessenkool --- There are three things going wrong: 1) You configure without having an assembler available. This will disable various features in your compiler. The same happens on e.g. the x86 port. 2) We allow

[Bug target/37158] Wrong insn for _mm_comieq_sd

2018-08-30 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=37158 H.J. Lu changed: What|Removed |Added Target Milestone|--- |8.0

[Bug middle-end/78809] Inline strcmp with small constant strings

2018-08-30 Thread qinzhao at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78809 --- Comment #47 from qinzhao at gcc dot gnu.org --- all the issues triggered by the previous patch have been fixed. I am planing to close this PR as fixed.

[Bug testsuite/86519] [9 Regression] New test case gcc.dg/strcmpopt_6.c fails with its introduction in r262636

2018-08-30 Thread qinzhao at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86519 --- Comment #21 from qinzhao at gcc dot gnu.org --- the latest patch to this test bug has just been checked in at: https://gcc.gnu.org/viewcvs/gcc?view=revision=263983

[Bug bootstrap/87141] configure:14586: error: Could not determine word size.

2018-08-30 Thread mfe at live dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87141 --- Comment #2 from martin --- >Can you even execute a simple hello world you compile yourself? Yes (using /opt/gcc-7.3/bin/gcc). >here (x86_64-linux) 126 is ENOKEY. Looks like somehow your platform requires signed executables? No, I already

[Bug bootstrap/87146] ubsan bootstrap with non-gcc compiler fails

2018-08-30 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87146 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2

[Bug fortran/87154] Internal compiler error: in gimplify_expr, at gimplify.c:12215

2018-08-30 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87154 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug target/87104] missed &, == optimization makes Emacs ~0.4% slower on x86-64

2018-08-30 Thread pipcet at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87104 --- Comment #12 from pipcet at gmail dot com --- (In reply to pipcet from comment #11) > (insn 7 6 8 2 (set (reg:CCZ 17 flags) > (compare:CCZ (and:DI (not:DI (reg/v:DI 86 [ i ])) > (const_int 12 [0xc])) >

[Bug c++/87150] [8/9 Regression] move ctor wrongly chosen in return stmt (derived vs. base)

2018-08-30 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87150 --- Comment #6 from Jakub Jelinek --- Perhaps that if (conv->kind == ck_rvalue) conv = next_conversion (conv); shouldn't be done if (flags & LOOKUP_PREFER_RVALUE) or if conv->rvaluedness_matches_p? Just a wild guess though, that

[Bug c++/87155] [8/9 Regression] unnamed namespace redeclaration error when inline namespace is present

2018-08-30 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87155 --- Comment #4 from Jonathan Wakely --- Yes but it would conflict with n1::n2::bob because n2 is an inline namespace. It seems like the diagnostic is misleading, it suggests n1::bob conflicts with itself, but actually it conflicts with

[Bug c++/87155] [8/9 Regression] unnamed namespace redeclaration error when inline namespace is present

2018-08-30 Thread artiom.yurol at ya dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87155 --- Comment #3 from Artem Yurchenko --- (In reply to Nathan Sidwell from comment #2) > Hm, while I understand the intent here, I wonder if clang is succeeding by > accident? The std is not completely clear whether all anonymous namespaces > may

[Bug c++/87150] [8/9 Regression] move ctor wrongly chosen in return stmt (derived vs. base)

2018-08-30 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87150 --- Comment #5 from Jakub Jelinek --- r251035 clearly has code that handles that rule: + + if (flags & LOOKUP_PREFER_RVALUE) + { + /* The implicit move specified in 15.8.3/3 fails "...if the type of +the first

[Bug c++/87150] [8/9 Regression] move ctor wrongly chosen in return stmt (derived vs. base)

2018-08-30 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87150 --- Comment #4 from Jonathan Wakely --- Right. CWG 1579 says we should move here: struct A { }; struct B { B(A&&) { } }; B f() { A a; return a; } That's a different case though.

[Bug libstdc++/87135] [C++17] unordered containers violate iterator validity requirements

2018-08-30 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87135 --- Comment #1 from Jonathan Wakely --- This changed with https://wg21.link/lwg2156

[Bug target/87149] ICE in extract_insn, at recog.c:2305 on ppc64le

2018-08-30 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87149 --- Comment #6 from Segher Boessenkool --- So, so far I have only reproduced it if I configure the compiler for ppc64le-linux (not powerpc64le-linux), _and_ I have no working assembler for that. Is that your situation, too?

[Bug c++/87155] [8/9 Regression] unnamed namespace redeclaration error when inline namespace is present

2018-08-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87155 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.3

[Bug libstdc++/87135] [C++17] unordered containers violate iterator validity requirements

2018-08-30 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87135 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/87150] [8/9 Regression] move ctor wrongly chosen in return stmt (derived vs. base)

2018-08-30 Thread sbergman at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87150 --- Comment #3 from Stephan Bergmann --- (In reply to Jakub Jelinek from comment #2) > This changed with r251035 aka PR80452 aka C++ Core issue 1579. > So, is this really invalid? but CWG1579 didn't change the "if the type of the first

[Bug tree-optimization/87147] [9 Regression] GCC miscompiles at -O3 on valid code

2018-08-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87147 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/87147] [9 Regression] GCC miscompiles at -O3 on valid code

2018-08-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87147 --- Comment #3 from Richard Biener --- Author: rguenth Date: Thu Aug 30 12:37:10 2018 New Revision: 263980 URL: https://gcc.gnu.org/viewcvs?rev=263980=gcc=rev Log: 2018-08-30 Richard Biener PR tree-optimization/87147 *

[Bug c++/87155] [8/9 Regression] unnamed namespace redeclaration error when inline namespace is present

2018-08-30 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87155 --- Comment #2 from Nathan Sidwell --- Hm, while I understand the intent here, I wonder if clang is succeeding by accident? The std is not completely clear whether all anonymous namespaces may share the same unique identifier or not. We do,

[Bug c++/87150] [8/9 Regression] move ctor wrongly chosen in return stmt (derived vs. base)

2018-08-30 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87150 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org,

[Bug target/87149] ICE in extract_insn, at recog.c:2305 on ppc64le

2018-08-30 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87149 --- Comment #5 from Segher Boessenkool --- So both -Q --help=target as well as -fverbose-asm say -mfprnd is on; but the ICE is because TARGET_FPRND is _off_. What.

[Bug c++/87155] [8/9 Regression] unnamed namespace redeclaration error when inline namespace is present

2018-08-30 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87155 Jonathan Wakely changed: What|Removed |Added CC||nathan at gcc dot gnu.org Known

[Bug c++/87155] unnamed namespace redeclaration error when inline namespace is present

2018-08-30 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87155 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/37158] Wrong insn for _mm_comieq_sd

2018-08-30 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=37158 Uroš Bizjak changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Known to work|

[Bug c++/87155] New: unnamed namespace redeclaration error when inline namespace is present

2018-08-30 Thread artiom.yurol at ya dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87155 Bug ID: 87155 Summary: unnamed namespace redeclaration error when inline namespace is present Product: gcc Version: 8.2.0 Status: UNCONFIRMED Severity: normal

[Bug target/87149] ICE in extract_insn, at recog.c:2305 on ppc64le

2018-08-30 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87149 Segher Boessenkool changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug target/87149] ICE in extract_insn, at recog.c:2305 on ppc64le

2018-08-30 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87149 --- Comment #4 from Segher Boessenkool --- I have reproduced it.

[Bug fortran/87154] Internal compiler error: in gimplify_expr, at gimplify.c:12215

2018-08-30 Thread uberprugelknabe at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87154 --- Comment #1 from Ögmundur Petersson --- Created attachment 44630 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44630=edit This file works fine

[Bug fortran/87154] New: Internal compiler error: in gimplify_expr, at gimplify.c:12215

2018-08-30 Thread uberprugelknabe at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87154 Bug ID: 87154 Summary: Internal compiler error: in gimplify_expr, at gimplify.c:12215 Product: gcc Version: 7.3.1 Status: UNCONFIRMED Severity: normal

[Bug target/37158] Wrong insn for _mm_comieq_sd

2018-08-30 Thread artem.alimarin at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=37158 Artem Alimarin changed: What|Removed |Added CC||artem.alimarin at gmail dot com ---

[Bug gcov-profile/83877] Make gcov accept a path to the gcda and a path to the gcno file

2018-08-30 Thread mcastelluccio at mozilla dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83877 --- Comment #3 from Marco Castelluccio --- The problem we have is that there's a directory containing gcno files and multiple directories containing gcda files (one for each test suite execution). gcov expects the gcda and gcno files to be in

[Bug gcov-profile/86536] Function "returned NAN %" for a simple program which forks

2018-08-30 Thread mcastelluccio at mozilla dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86536 --- Comment #4 from Marco Castelluccio --- Sorry for the delay, it sounds fine to me, I can't think of anything better than that!

[Bug middle-end/87153] Confusing / Incorrect clobber warning with ISRA / -Wclobber

2018-08-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87153 Richard Biener changed: What|Removed |Added Keywords||diagnostic, ra

[Bug c++/84980] [concepts] ICE with missing typename in concept

2018-08-30 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84980 Paolo Carlini changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug c/87153] New: Confusing / Incorrect clobber warning with ISRA / -Wclobber

2018-08-30 Thread chris at bubblescope dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87153 Bug ID: 87153 Summary: Confusing / Incorrect clobber warning with ISRA / -Wclobber Product: gcc Version: 8.1.0 Status: UNCONFIRMED Severity: normal

[Bug c++/87145] [7/8/9 Regression] Implicit conversion to scoped enum fails: "error: taking address of temporary/rvalue"

2018-08-30 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87145 --- Comment #2 from Jonathan Wakely --- Ah, the regression started with the same revision as the ICE, r241425 (applying the fix from r257311 to that revision fixes the ICE but gives the "taking the address of temporary" error).

[Bug middle-end/86995] [9 regression] c-c++-common/torture/builtin-arith-overflow-17.c etc. FAIL

2018-08-30 Thread vladlazar at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86995 vladlazar at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug fortran/69455] [6/7/8/9 Regression] [F08] Assembler error(s) when using intrinsic modules in two BLOCK

2018-08-30 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69455 Dominique d'Humieres changed: What|Removed |Added CC||pault at gcc dot gnu.org ---

[Bug target/87133] ICE in aggregate_value_p with -frounding-math on ppc64le

2018-08-30 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87133 --- Comment #9 from Segher Boessenkool --- It's a different symptom, but sure, might be related. Somehow your toolchain thinks it is a newer ISA but not compliant to older ISAs :-/

[Bug c++/87145] [7/8/9 Regression] Implicit conversion to scoped enum fails: "error: taking address of temporary/rvalue"

2018-08-30 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87145 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/87149] ICE in extract_insn, at recog.c:2305 on ppc64le

2018-08-30 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87149 --- Comment #3 from Segher Boessenkool --- That one works fine on both native and cross for me, too. Please describe your config better? binutils version, libc version, exact configure command, to start with?

[Bug c++/87148] [6/7/8/9 Regression] backward compatibility issue to take char [] as incomplete type

2018-08-30 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87148 --- Comment #3 from Jonathan Wakely --- See PR 68478 in particular for the change requiring a complete type.

[Bug middle-end/86995] [9 regression] c-c++-common/torture/builtin-arith-overflow-17.c etc. FAIL

2018-08-30 Thread vladlazar at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86995 --- Comment #7 from vladlazar at gcc dot gnu.org --- Author: vladlazar Date: Thu Aug 30 09:30:49 2018 New Revision: 263973 URL: https://gcc.gnu.org/viewcvs?rev=263973=gcc=rev Log: Enable underflow check in canonicalize_comparison. (PR86995)

[Bug c++/87148] [6/7/8/9 Regression] backward compatibility issue to take char [] as incomplete type

2018-08-30 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87148 Jonathan Wakely changed: What|Removed |Added Keywords|needs-bisection | CC|

[Bug fortran/87151] allocating array of character

2018-08-30 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87151 Dominique d'Humieres changed: What|Removed |Added Priority|P3 |P4

[Bug c++/87152] New: internal compiler error: in tsubst_copy, at cp/pt.c:15484

2018-08-30 Thread tiagomacarios at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87152 Bug ID: 87152 Summary: internal compiler error: in tsubst_copy, at cp/pt.c:15484 Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal

[Bug target/87149] ICE in extract_insn, at recog.c:2305 on ppc64le

2018-08-30 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87149 --- Comment #2 from Martin Liška --- But ICEs with: $ ./xgcc -B. /home/marxin/Programming/gcc/gcc/testsuite/gfortran.dg/nint_2.f90 -c -mno-fprnd /home/marxin/Programming/gcc/gcc/testsuite/gfortran.dg/nint_2.f90:52:0: 52 | end | Error:

[Bug c++/87150] [8/9 Regression] move ctor wrongly chosen in return stmt (derived vs. base)

2018-08-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87150 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Status|UNCONFIRMED

[Bug target/87149] ICE in extract_insn, at recog.c:2305 on ppc64le

2018-08-30 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87149 --- Comment #1 from Martin Liška --- Native compiler works fine however.

[Bug target/87133] ICE in aggregate_value_p with -frounding-math on ppc64le

2018-08-30 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87133 --- Comment #8 from Martin Liška --- Same happens for: ./xgcc -B. /home/marxin/Programming/gcc/gcc/testsuite/gfortran.dg/do_check_3.f90 #0 lookup_handler (scode=1122058) at insn-opinit.c:1156 #1 0x032f34de in raw_optab_handler

[Bug tree-optimization/87147] [9 Regression] GCC miscompiles at -O3 on valid code

2018-08-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87147 --- Comment #2 from Richard Biener --- OK, so the issue is that while non-iterating RPO VN assumes executable backedges it fails to mark destination blocks as executable. Testing fix.

[Bug fortran/87151] New: allocating array of character

2018-08-30 Thread valeryweber at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87151 Bug ID: 87151 Summary: allocating array of character Product: gcc Version: 8.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran

[Bug c++/87150] New: move ctor wrongly chosen in return stmt (derived vs. base)

2018-08-30 Thread sbergman at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87150 Bug ID: 87150 Summary: move ctor wrongly chosen in return stmt (derived vs. base) Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/87147] [9 Regression] GCC miscompiles at -O3 on valid code

2018-08-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87147 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Summary|GCC

[Bug bootstrap/87146] ubsan bootstrap with non-gcc compiler fails

2018-08-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87146 Richard Biener changed: What|Removed |Added Target||x86_64-*-*, i?86-*-* --- Comment #1

[Bug c++/87145] [7/8/9 Regression] Implicit conversion to scoped enum fails: "error: taking address of temporary/rvalue"

2018-08-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87145 Richard Biener changed: What|Removed |Added Known to work||6.3.0 Version|unknown

[Bug target/87149] New: ICE in extract_insn, at recog.c:2305 on ppc64le

2018-08-30 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87149 Bug ID: 87149 Summary: ICE in extract_insn, at recog.c:2305 on ppc64le Product: gcc Version: 9.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal

[Bug bootstrap/87134] [9 regression] SEGV in cc1 caused by r263875

2018-08-30 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87134 --- Comment #5 from rguenther at suse dot de --- On Thu, 30 Aug 2018, ro at CeBiTec dot Uni-Bielefeld.DE wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87134 > > --- Comment #4 from ro at CeBiTec dot Uni-Bielefeld.DE Uni-Bielefeld.DE>

[Bug tree-optimization/87147] GCC miscompiles at -O3 on valid code

2018-08-30 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87147 Martin Liška changed: What|Removed |Added Priority|P3 |P1 Status|UNCONFIRMED

[Bug bootstrap/87141] configure:14586: error: Could not determine word size.

2018-08-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87141 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug c++/87148] [6/7/8/9 Regression] backward compatibility issue to take char [] as incomplete type

2018-08-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87148 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Known to work|

[Bug bootstrap/87134] [9 regression] SEGV in cc1 caused by r263875

2018-08-30 Thread ro at CeBiTec dot Uni-Bielefeld.DE
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87134 --- Comment #4 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #2 from Richard Biener --- > You also might want to test the patch from PR87132. I had it in my tree already last night. I've now retried the exact same tree without

[Bug c++/87136] internal compiler error: in emit_move_insn, at expr.c:3722

2018-08-30 Thread darko.veberic at ijs dot si
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87136 --- Comment #3 from Darko Veberic --- i will, soon. the delta is still running. unfortunately, the .ii file had 100k lines...

[Bug bootstrap/87134] [9 regression] SEGV in cc1 caused by r263875

2018-08-30 Thread ro at CeBiTec dot Uni-Bielefeld.DE
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87134 --- Comment #2 from Richard Biener --- You also might want to test the patch from PR87132. --- Comment #3 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #1 from Richard Biener --- > If you disable bootstrap does it work? The