[Bug lto/66180] New: [6 Regression] many -Wodr false positives when building LLVM with -flto

2015-05-17 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66180 Bug ID: 66180 Summary: [6 Regression] many -Wodr false positives when building LLVM with -flto Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal

[Bug lto/66180] [6 Regression] many -Wodr false positives when building LLVM with -flto

2015-05-17 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66180 --- Comment #1 from Andrew Pinski --- Some look real to me due to anonymous namespace usage.

[Bug lto/66180] [6 Regression] many -Wodr false positives when building LLVM with -flto

2015-05-17 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66180 --- Comment #2 from Markus Trippelsdorf --- (In reply to Andrew Pinski from comment #1) > Some look real to me due to anonymous namespace usage. Can you elaborate on that? I always thought that anonymous namespaces where a good tool for fixing O

[Bug target/66140] ICE at extract_insn, at recog.c:2343 when compiling for alpha with gcc-5.1.1

2015-05-17 Thread uros at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66140 --- Comment #6 from uros at gcc dot gnu.org --- Author: uros Date: Sun May 17 07:24:27 2015 New Revision: 223266 URL: https://gcc.gnu.org/viewcvs?rev=223266&root=gcc&view=rev Log: PR target/66140 * config/alpha/alpha.c (get_aligne

[Bug target/66140] ICE at extract_insn, at recog.c:2343 when compiling for alpha with gcc-5.1.1

2015-05-17 Thread uros at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66140 --- Comment #7 from uros at gcc dot gnu.org --- Author: uros Date: Sun May 17 07:26:56 2015 New Revision: 223267 URL: https://gcc.gnu.org/viewcvs?rev=223267&root=gcc&view=rev Log: PR target/66140 * config/alpha/alpha.c (get_aligne

[Bug lto/66180] [6 Regression] many -Wodr false positives when building LLVM with -flto

2015-05-17 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66180 --- Comment #3 from Markus Trippelsdorf --- BTW gcc-5 crashes when building LLVM with lto (looks like a dup of PR66027): Linking CXX executable ../../../../bin/clang constant 64> unit size constant 8> align 8 symtab 0 alias set -1 can

[Bug lto/66027] lto1: internal compiler error: in odr_types_equivalent_p

2015-05-17 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66027 Markus Trippelsdorf changed: What|Removed |Added Status|WAITING |NEW CC|

[Bug target/66140] ICE at extract_insn, at recog.c:2343 when compiling for alpha with gcc-5.1.1

2015-05-17 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66140 Uroš Bizjak changed: What|Removed |Added Target||alpha Status|ASSIGNED

[Bug ipa/66181] New: [6 Regression]: /usr/include/bits/types.h:134:16: ICE: verify_type failed

2015-05-17 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66181 Bug ID: 66181 Summary: [6 Regression]: /usr/include/bits/types.h:134:16: ICE: verify_type failed Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal

[Bug ipa/66181] [6 Regression]: /usr/include/bits/types.h:134:16: ICE: verify_type failed

2015-05-17 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66181 --- Comment #1 from Uroš Bizjak --- Created attachment 35557 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35557&action=edit Preprocessed source Preprocessed source

[Bug ipa/66181] [6 Regression]: /usr/include/bits/types.h:134:16: ICE: verify_type failed

2015-05-17 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66181 Uroš Bizjak changed: What|Removed |Added CC||hubicka at gcc dot gnu.org --- Comment #2

[Bug fortran/66182] New: Unneeded temporary for elemental functions of function results

2015-05-17 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66182 Bug ID: 66182 Summary: Unneeded temporary for elemental functions of function results Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: enhancement

[Bug ada/66162] Bug box compiling Ada.Finalization with -gnatc

2015-05-17 Thread simon at pushface dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66162 --- Comment #2 from simon at pushface dot org --- (In reply to Eric Botcazou from comment #1) > Why on Earth are you doing this? No plan to look into it. Because I agree with Randy Brukardt in https://groups.google.com/d/msg/comp.lang.ada/ECJm5q

[Bug ipa/66004] [6 Regression]: performance of 26_numerics/random/negative_binomial_distribution/operators/values.cc

2015-05-17 Thread hp at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66004 --- Comment #4 from Hans-Peter Nilsson --- (In reply to Hans-Peter Nilsson from comment #3) > Something supposedly very good happened recently, because: > r223225 18369501023 > > I'll just have to find out what caused that 50% cut! The test-cas

[Bug ada/66162] Bug box compiling Ada.Finalization with -gnatc

2015-05-17 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66162 --- Comment #3 from Eric Botcazou --- > People who want to write Ada for MCUs aren’t necessarily in the > high-integrity world; some would want to cram as much of the language as > possible into the RTS. That's not the problem., just avoid using

[Bug fortran/37131] inline matmul for small matrix sizes

2015-05-17 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=37131 --- Comment #31 from Thomas Koenig --- Author: tkoenig Date: Sun May 17 13:45:07 2015 New Revision: 223268 URL: https://gcc.gnu.org/viewcvs?rev=223268&root=gcc&view=rev Log: 2015-05-17 Thomas Koenig PR fortran/37131 * gfortra

[Bug lto/66027] lto1: internal compiler error: in odr_types_equivalent_p

2015-05-17 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66027 --- Comment #7 from Markus Trippelsdorf --- trippels@gcc75 ~ % cat ASTContext_preproc.cpp namespace std { template struct pair { _T1 first; _T2 second; }; template pair<_T1, _T2> make_pair(_T1, _T2); } namespace llvm { class StringRef; } us

[Bug ada/66162] Bug box compiling Ada.Finalization with -gnatc

2015-05-17 Thread simon at pushface dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66162 --- Comment #4 from simon at pushface dot org --- (In reply to Eric Botcazou from comment #3) > > People who want to write Ada for MCUs aren’t necessarily in the > > high-integrity world; some would want to cram as much of the language as > > poss

[Bug target/66174] [6 Regression] ICE: in extract_insn, at recog.c:2341 (unrecognizable insns) with -ftree-vectorize -mavx512ifma

2015-05-17 Thread uros at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66174 --- Comment #5 from uros at gcc dot gnu.org --- Author: uros Date: Sun May 17 15:08:16 2015 New Revision: 223269 URL: https://gcc.gnu.org/viewcvs?rev=223269&root=gcc&view=rev Log: PR target/66174 * config/i386/i386.c (expand_vec_p

[Bug ada/66162] segfault on code using controlled types in -gnatc mode

2015-05-17 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66162 Eric Botcazou changed: What|Removed |Added Status|SUSPENDED |NEW Summary|Bug box compiling

[Bug libstdc++/65942] [5/6 Regression] [C++14] cannot use std::function as comparator in algorithms

2015-05-17 Thread a...@cloudius-systems.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65942 --- Comment #10 from Avi Kivity --- Any chance that the fix can be committed? gcc 5 is useless for me without this.

[Bug target/66183] New: FAIL: gcc.dg/torture/pr66123.c

2015-05-17 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66183 Bug ID: 66183 Summary: FAIL: gcc.dg/torture/pr66123.c Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target Ass

[Bug target/66183] FAIL: gcc.dg/torture/pr66123.c

2015-05-17 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66183 --- Comment #1 from John David Anglin --- (gdb) p debug_rtx (x) (const:SI (plus:SI (label_ref:SI 29) (const_int -2 [0xfffe])))

[Bug target/65979] Multiple issues in conftest.c prevent build on sh4-linux-gnu

2015-05-17 Thread glaubitz at physik dot fu-berlin.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65979 --- Comment #11 from John Paul Adrian Glaubitz --- So, I have tried disabling some of the patches but it seems that these depend on each other. Thus, I will probably have to checkout gcc from source via git and revert the patches using git. Unle

[Bug ipa/65873] [5 Regression] Failure to inline always_inline memcpy

2015-05-17 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65873 --- Comment #10 from Jan Hubicka --- Author: hubicka Date: Sun May 17 17:43:04 2015 New Revision: 223270 URL: https://gcc.gnu.org/viewcvs?rev=223270&root=gcc&view=rev Log: PR ipa/65873 * ipa-inline.c (can_inline_edge_p): Allow e

[Bug c++/66184] New: Rejection of partial specialization of a variable template in a non-global namespace

2015-05-17 Thread Casey at Carter dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66184 Bug ID: 66184 Summary: Rejection of partial specialization of a variable template in a non-global namespace Product: gcc Version: 6.0 Status: UNCONFIRMED Severi

[Bug libstdc++/65942] [5/6 Regression] [C++14] cannot use std::function as comparator in algorithms

2015-05-17 Thread harald at gigawatt dot nl
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65942 Harald van Dijk changed: What|Removed |Added CC||harald at gigawatt dot nl --- Comment

[Bug tree-optimization/66185] New: ICE on valid code at -O3 on x86_64-linux-gnu

2015-05-17 Thread su at cs dot ucdavis.edu
-werror --enable-multilib Thread model: posix gcc version 6.0.0 20150517 (experimental) [trunk revision 223265] (GCC) $ $ gcc-trunk -O2 small.c; ./a.out $ gcc-5.1 -O3 small.c; ./a.out $ $ gcc-trunk -O3 small.c small.c: In function ‘main’: small.c:5:1: internal compiler error: Segmentation fault main

[Bug tree-optimization/66186] New: wrong code at -O3 on x86_64-linux-gnu

2015-05-17 Thread su at cs dot ucdavis.edu
-werror --enable-multilib Thread model: posix gcc version 6.0.0 20150517 (experimental) [trunk revision 223265] (GCC) $ $ gcc-trunk -O2 small.c; ./a.out $ gcc-4.8.4 -O3 small.c; ./a.out $ $ gcc-trunk -O3 small.c $ ./a.out Segmentation fault (core dumped) $ gcc-5.1 -O3 small.c $ ./a.out Segmentation

[Bug rtl-optimization/66187] New: wrong code at -O1, -O2 and -O3 on x86_64-linux-gnu

2015-05-17 Thread su at cs dot ucdavis.edu
--enable-multilib Thread model: posix gcc version 6.0.0 20150517 (experimental) [trunk revision 223265] (GCC) $ $ gcc-trunk -O0 small.c; ./a.out $ gcc-trunk -Os small.c; ./a.out $ gcc-5.1 -O1 small.c; ./a.out $ $ gcc-trunk -O1 small.c $ ./a.out Aborted (core dumped

[Bug ipa/66181] [6 Regression]: /usr/include/bits/types.h:134:16: ICE: verify_type failed

2015-05-17 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66181 Christophe Lyon changed: What|Removed |Added CC||clyon at gcc dot gnu.org --- Comment #

[Bug target/66047] [5 Regression] vlc compilation failure with target attribute

2015-05-17 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66047 --- Comment #6 from Jan Hubicka --- Author: hubicka Date: Sun May 17 19:41:23 2015 New Revision: 223272 URL: https://gcc.gnu.org/viewcvs?rev=223272&root=gcc&view=rev Log: PR target/66047 * i386.c (ix86_function_sseregparm): Only

[Bug target/66047] vlc compilation failure with target attribute

2015-05-17 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66047 Jan Hubicka changed: What|Removed |Added Priority|P1 |P2 Summary|[5 Regression] vlc

[Bug libstdc++/65942] [5/6 Regression] [C++14] cannot use std::function as comparator in algorithms

2015-05-17 Thread harald at gigawatt dot nl
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65942 --- Comment #12 from Harald van Dijk --- (In reply to Harald van Dijk from comment #11) > The programs in my comment here are accepted by G++ 4.5.4 (with -std=c++0x), > and rejected by 4.6.4 and later. But as G++ 4.5 recognises but simply ignore

[Bug ipa/66181] [6 Regression]: /usr/include/bits/types.h:134:16: ICE: verify_type failed

2015-05-17 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66181 John David Anglin changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/54236] [SH] Improve addc and subc insn utilization

2015-05-17 Thread olegendo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54236 --- Comment #12 from Oleg Endo --- Author: olegendo Date: Sun May 17 21:01:29 2015 New Revision: 223274 URL: https://gcc.gnu.org/viewcvs?rev=223274&root=gcc&view=rev Log: gcc/ PR target/54236 * config/sh/sh.md (*addc_2r_t): Use a

[Bug middle-end/66148] [6 regression] build/genpreds: Internal error: abort in choose_enum_order, at genpreds.c:1006

2015-05-17 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66148 --- Comment #1 from John David Anglin --- Introduced in r223034: 2015-05-12 Thomas Preud'homme * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating rsp->sign_bit_copies and rsp->nonzero_bits into ... (

[Bug middle-end/66148] [6 regression] build/genpreds: Internal error: abort in choose_enum_order, at genpreds.c:1006

2015-05-17 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66148 --- Comment #2 from John David Anglin --- Created attachment 35559 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35559&action=edit Preprocessed source

[Bug bootstrap/66038] [5 regression] (stage 2) build/genmatch segfaults in operand::gen_transform (gcc/hash-table.h:223)

2015-05-17 Thread dougmencken at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66038 --- Comment #9 from Douglas Mencken --- I decided to use git bisect to figure out. Working genmatch@stage2: commit 852fa94e29ebd44814054f4657b7385788b0321b (2014-12-16) $ prev-gcc/build/genmatch --gimple ../gcc-git/gcc/match.pd >../o1 $ gcc/b

[Bug fortran/66079] [6 Regression] memory leak with source allocation in internal subprogram

2015-05-17 Thread damian at sourceryinstitute dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66079 --- Comment #3 from Damian Rouson --- Thanks for working on this. Damian

[Bug ipa/66181] [6 Regression]: /usr/include/bits/types.h:134:16: ICE: verify_type failed

2015-05-17 Thread sandra at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66181 sandra at gcc dot gnu.org changed: What|Removed |Added CC||sandra at gcc dot gnu.org ---

[Bug middle-end/62103] Incorrect folding of bitfield in a union on big endian targets

2015-05-17 Thread thopre01 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62103 Thomas Preud'homme changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug rtl-optimization/66168] [6 Regression] ICE at -O3 in elimination_costs_in_insn, at reload1.c:3677

2015-05-17 Thread thopre01 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66168 Thomas Preud'homme changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassig

[Bug c++/66188] New: gcc crashed when compiling programs

2015-05-17 Thread zhangbiao2000 at yeah dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66188 Bug ID: 66188 Summary: gcc crashed when compiling programs Product: gcc Version: 4.9.2 Status: UNCONFIRMED Severity: critical Priority: P3 Component: c++

[Bug tree-optimization/14741] graphite with loop blocking and interchanging doesn't optimize a matrix multiplication loop

2015-05-17 Thread Joost.VandeVondele at mat dot ethz.ch
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=14741 --- Comment #32 from Joost VandeVondele --- (In reply to Thomas Koenig from comment #31) > If the middle end is not up to this, should we be looking at doing loop > blocking in the Fortran front end, at least for the Matmul intrinsic? I think t