[Bug tree-optimization/69720] [6 Regression] wrong code at -O3 on x86_64-linux-gnu

2016-02-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69720 Jakub Jelinek changed: What|Removed |Added Priority|P3 |P1 Status|UNCONFIRMED

[Bug middle-end/69715] g++ crash dump on building SoftFloatWrapper.cpp

2016-02-08 Thread kip at thevertigo dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69715 --- Comment #4 from Kip Warner --- Hey Markus. I'm able to replicate your minimal with... $ g++ --version g++ (Ubuntu 5.2.1-22ubuntu2) 5.2.1 20151010 Well I'll be damned. It looks as though we've actually managed to find a bona fide bug.

[Bug tree-optimization/65917] [6 Regression] XFAIL: gcc.dg/tree-ssa/20030922-2.c scan-tree-dump-times dom1 "if " 2

2016-02-08 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65917 Jeffrey A. Law changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/65917] [6 Regression] XFAIL: gcc.dg/tree-ssa/20030922-2.c scan-tree-dump-times dom1 "if " 2

2016-02-08 Thread law at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65917 --- Comment #10 from Jeffrey A. Law --- Author: law Date: Mon Feb 8 08:17:32 2016 New Revision: 233207 URL: https://gcc.gnu.org/viewcvs?rev=233207&root=gcc&view=rev Log: PR tree-optimization/65917 * tree-ssa-dom.c (record_tempor

[Bug tree-optimization/69719] [5/6 Regression] wrong code at -O3 on x86_64-linux-gnu

2016-02-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69719 Jakub Jelinek changed: What|Removed |Added Priority|P3 |P2 Status|UNCONFIRMED

[Bug target/69716] asm generates invalid register name

2016-02-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69716 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug tree-optimization/68541] [6 Regression] Path splitting causes if-conversion miss

2016-02-08 Thread law at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68541 --- Comment #8 from Jeffrey A. Law --- Author: law Date: Mon Feb 8 08:40:00 2016 New Revision: 233208 URL: https://gcc.gnu.org/viewcvs?rev=233208&root=gcc&view=rev Log: PR tree-optimization/68541 * gcc.dg/tree-ssa/split-path-2.c

[Bug target/69274] [6 Regression] 435.gromacs performance regression after r231814 on x86 Haswell and bdver2

2016-02-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69274 --- Comment #14 from Richard Biener --- Author: rguenth Date: Mon Feb 8 09:09:22 2016 New Revision: 233209 URL: https://gcc.gnu.org/viewcvs?rev=233209&root=gcc&view=rev Log: 2016-02-08 Richard Biener PR rtl-optimization/69274

[Bug target/69274] [6 Regression] 435.gromacs performance regression after r231814 on x86 Haswell and bdver2

2016-02-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69274 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug rtl-optimization/69689] gcc.target/i386/addr-sel-1.c FAILs with PR69274 fix

2016-02-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69689 Richard Biener changed: What|Removed |Added Keywords||ra, xfail Status|UNCONFIRME

[Bug tree-optimization/69599] [6 Regression] libgomp.c fipa-pta tests compiled with -flto -flto-partition=max fail in execution

2016-02-08 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69599 vries at gcc dot gnu.org changed: What|Removed |Added Keywords||patch --- Comment #7 from vrie

[Bug middle-end/69715] [4.9/5/6 regression] ICE: in store_bit_field_1, at expmed.c:839

2016-02-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69715 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #5

[Bug target/67260] [sh] Register spill bug for sibcall+complex+softfloat

2016-02-08 Thread kkojima at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67260 --- Comment #16 from Kazumoto Kojima --- (In reply to Rich Felker from comment #15) Maybe. There are other cases of address computations which could be shared or simplified, as you know. Again very restrictive branches and loads will make thin

[Bug target/68273] [5/6 Regression] Wrong code on mips/mipsel due to (invalid?) peeking at alignments in function_arg.

2016-02-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68273 --- Comment #20 from Richard Biener --- Author: rguenth Date: Mon Feb 8 10:04:18 2016 New Revision: 233211 URL: https://gcc.gnu.org/viewcvs?rev=233211&root=gcc&view=rev Log: 2016-02-08 Richard Biener Jeff Law PR target/682

[Bug tree-optimization/69719] [5/6 Regression] wrong code at -O3 on x86_64-linux-gnu

2016-02-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69719 Richard Biener changed: What|Removed |Added Keywords||wrong-code Status|NEW

[Bug rtl-optimization/69714] [5 Regression] ffmpeg crc.c test miscompiled

2016-02-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69714 Richard Biener changed: What|Removed |Added Priority|P3 |P1 Known to work|

[Bug middle-end/69715] [4.9/5/6 regression] ICE: in store_bit_field_1, at expmed.c:839

2016-02-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69715 Richard Biener changed: What|Removed |Added Keywords||ice-on-valid-code Priority|P3

[Bug tree-optimization/69720] [6 Regression] wrong code at -O3 on x86_64-linux-gnu

2016-02-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69720 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug c++/59627] ICE with OpenMP "declare reduction" and -flto

2016-02-08 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59627 vries at gcc dot gnu.org changed: What|Removed |Added Keywords||patch --- Comment #5 from vrie

[Bug tree-optimization/69702] [4.9/5/6 Regression] excessive stack usage with -fprofile-arcs, LIM store motion lacks a register pressure aware cost model

2016-02-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69702 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Status|UNCONFIRMED

[Bug target/69706] internal compiler error: in extract_constrain_insn, at recog.c:2246

2016-02-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69706 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug lto/69707] FAIL: parallel-dims.c test for excess errors with -flto -fno-use-linker-plugin

2016-02-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69707 --- Comment #2 from Richard Biener --- Ok.

[Bug ipa/69708] ipa inline not working for function reference in static const struct

2016-02-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69708 Richard Biener changed: What|Removed |Added Keywords||missed-optimization Status|

[Bug lto/69707] FAIL: parallel-dims.c test for excess errors with -flto -fno-use-linker-plugin

2016-02-08 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69707 vries at gcc dot gnu.org changed: What|Removed |Added Keywords||patch --- Comment #3 from vrie

[Bug bootstrap/69709] [6 Regression] profiled bootstrap error on s390x-linux-gnu with r233194

2016-02-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69709 Richard Biener changed: What|Removed |Added Keywords||build Priority|P3

[Bug driver/69711] Wrong suggestion for -ftree-ivopts

2016-02-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69711 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/68273] [5/6 Regression] Wrong code on mips/mipsel due to (invalid?) peeking at alignments in function_arg.

2016-02-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68273 --- Comment #21 from Richard Biener --- Testcase fixed. Leaving it open though as the ABI issue in the target is still present.

[Bug tree-optimization/68715] [6 Regression] ice: in harmful_stmt_in_region, at graphite-scop-detection.c:1043

2016-02-08 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68715 --- Comment #5 from ktkachov at gcc dot gnu.org --- Another testcase: int a, b, c, d, f, g; int e[1], h[1]; void fn2 (); void fn3 (); void fn1 () { fn2 (); b = 0; for (; b < 10; b++) ; } void fn2 () { if (a) { fn3 ();

[Bug target/63634] Compiler generated R_AARCH64_TLSLE_ADD_TPREL_HI12/LO12 pair overflowed by large TP offset

2016-02-08 Thread renlin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63634 Renlin Li changed: What|Removed |Added Status|ASSIGNED|RESOLVED CC|

[Bug tree-optimization/67153] [5/6 Regression] integer optimizations 53% slower than std::bitset<>

2016-02-08 Thread nate at verse dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67153 Nathan Kurz changed: What|Removed |Added CC||nate at verse dot com --- Comment #21 from

[Bug libstdc++/69721] New: [6 Regression] math.h is broken

2016-02-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69721 Bug ID: 69721 Summary: [6 Regression] math.h is broken Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libstdc++

[Bug libstdc++/69721] [6 Regression] math.h is broken, unqualified use of __is_integer

2016-02-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69721 Richard Biener changed: What|Removed |Added Target Milestone|--- |6.0

[Bug libstdc++/69721] [6 Regression] math.h is broken, unqualified use of __is_integer

2016-02-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69721 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org,

[Bug bootstrap/69709] [6 Regression] profiled bootstrap error on s390x-linux-gnu with r233194

2016-02-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69709 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #1

[Bug libstdc++/69721] [6 Regression] math.h is broken, unqualified use of __is_integer

2016-02-08 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69721 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug libstdc++/69721] [6 Regression] math.h is broken, unqualified use of __is_integer

2016-02-08 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69721 --- Comment #3 from Jonathan Wakely --- 17.6.2.2 [using.headers] "A translation unit shall include a header only outside of any declaration or definition," That includes namespace declarations ("header" in the standard means a standard header,

[Bug tree-optimization/69719] [5/6 Regression] wrong code at -O3 on x86_64-linux-gnu

2016-02-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69719 --- Comment #3 from Richard Biener --- It's a broken runtime alias check. Probably no longer latent since 2015-11-10 James Greenhalgh Partial backport from trunk r228751. PR tree-optimization/68238 2015-10-13 Richar

[Bug fortran/34040] Support for DOUBLE_TYPE_SIZE != 64 targets

2016-02-08 Thread olegendo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=34040 --- Comment #15 from Oleg Endo --- (In reply to Oleg Endo from comment #14) > > This switch is already there: -fshort-double ... and it seems it's been causing trouble and is going to be removed. https://gcc.gnu.org/ml/gcc-patches/2014-09/msg02

[Bug sanitizer/68580] FAIL: c-c++-common/tsan/pr65400-1.c -O0 execution test

2016-02-08 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68580 --- Comment #7 from vries at gcc dot gnu.org --- Ran into it once more while testing couple of patches on top of r233103.

[Bug middle-end/69715] [4.9/5/6 regression] ICE: in store_bit_field_1, at expmed.c:839

2016-02-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69715 --- Comment #6 from Jakub Jelinek --- Most likely started with r192641, at least that version ICEs and r192632 does not. The problem is that as there is just a MEM_REF and the VAR_DECL is mentioned has XFmode (that has no corresponding MODE_INT m

[Bug c++/59627] ICE with OpenMP "declare reduction" and -flto

2016-02-08 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59627 --- Comment #6 from vries at gcc dot gnu.org --- Jakub suggested alternative patch: https://gcc.gnu.org/ml/gcc-patches/2016-02/msg00532.html

[Bug middle-end/69715] [4.9/5/6 regression] ICE: in store_bit_field_1, at expmed.c:839

2016-02-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69715 --- Comment #7 from Richard Biener --- Fix for the invalid GIMPLE (we can enhance this but anyting other than plain DECLs are mishandled right now): Index: gcc/tree-ssa.c === --- gc

[Bug lto/67709] ICE: in estimate_function_body_sizes, at ipa-inline-analysis.c:2489 on x86_64-apple-darwin*

2016-02-08 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67709 vries at gcc dot gnu.org changed: What|Removed |Added Keywords||patch --- Comment #8 from vrie

[Bug middle-end/69715] [4.9/5/6 regression] ICE: in store_bit_field_1, at expmed.c:839

2016-02-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69715 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug lto/69607] undefined reference to MAIN__._omp_fn.0 in atomic_capture-1.f with -flto

2016-02-08 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69607 vries at gcc dot gnu.org changed: What|Removed |Added Keywords||patch --- Comment #16 from vri

[Bug tree-optimization/69720] [6 Regression] wrong code at -O3 on x86_64-linux-gnu

2016-02-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69720 --- Comment #3 from Richard Biener --- So we end up vectorizing the outer loop in for (; a<6; a++) { b ^= e; tem = d[a*6]; for (c = 0; c < 2; c++) tem |= 9; d[a*6] = tem; } where the store-motioned d[] load wasn't vec

[Bug rtl-optimization/69714] [5 Regression] ffmpeg crc.c test miscompiled

2016-02-08 Thread dave.anglin at bell dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69714 --- Comment #2 from dave.anglin at bell dot net --- On 2016-02-08, at 5:13 AM, rguenth at gcc dot gnu.org wrote: > From what I see this got introduced after 5.3.0 was released. No idea if > trunk > is affected. I also believe it was introduced

[Bug lto/69655] [6 Regression] libgomp lto failures: segfault in cgraph_node::mark_force_output

2016-02-08 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69655 vries at gcc dot gnu.org changed: What|Removed |Added Keywords||patch --- Comment #3 from vrie

[Bug c++/64697] C++11 thread_local: relocation truncated to fit: R_X86_64_PC32 against undefined symbol `TLS init function for N::ptd'

2016-02-08 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64697 H.J. Lu changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug lto/69707] FAIL: parallel-dims.c test for excess errors with -flto -fno-use-linker-plugin

2016-02-08 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69707 --- Comment #4 from vries at gcc dot gnu.org --- (In reply to vries from comment #3) > https://gcc.gnu.org/ml/gcc-patches/2016-02/msg00522.html As Jakub pointed out, dropping the Driver flag gives problems. Updated proposed patch: https://gcc.gn

[Bug tree-optimization/69720] [4.9/5/6 Regression] wrong code at -O3 on x86_64-linux-gnu

2016-02-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69720 Richard Biener changed: What|Removed |Added Priority|P1 |P2 Known to work|

[Bug c++/69139] [4.9/5/6 Regression] deduction failure with trailing return type in function template argument

2016-02-08 Thread abutcher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69139 --- Comment #4 from Adam Butcher --- @TC: Good call. The patch at https://gcc.gnu.org/ml/gcc-patches/2016-02/msg00495.html doesn't handle cv/ref qualifiers. I've expanded the testcase locally and will fix up the look-ahead solution to handle th

[Bug target/69713] Invalid code of optimization in SH

2016-02-08 Thread olegendo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69713 --- Comment #5 from Oleg Endo --- (In reply to Oleg Endo from comment #4) > > Option 3) > Try adding a T_REG use in casesi_worker_0/casesi_worker_1 patterns to create > a link between the bounds checking insn and the table access insns. > The

[Bug tree-optimization/69720] [4.9/5/6 Regression] wrong code at -O3 on x86_64-linux-gnu

2016-02-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69720 --- Comment #5 from Richard Biener --- vect_finalize_reduction: ... /* 2.5 Adjust the final result by the initial value of the reduction variable. (When such adjustment is not needed, then 'adjustment_def' is zero). For exam

[Bug middle-end/67639] ICE at -O1 and above on x86_64-linux-gnu in expand_gimple_basic_block, at cfgexpand.c:5697

2016-02-08 Thread bernds at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67639 Bernd Schmidt changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug middle-end/65702] [5/6 Regression] ICE (tree check: expected ssa_name, have var_decl in expand_gimple_basic_block, at cfgexpand.c:5506) on arm-linux-gnueabihf

2016-02-08 Thread bernds at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65702 Bernd Schmidt changed: What|Removed |Added CC||su at cs dot ucdavis.edu --- Comment #10

[Bug middle-end/65702] [5/6 Regression] ICE (tree check: expected ssa_name, have var_decl in expand_gimple_basic_block, at cfgexpand.c:5506) on arm-linux-gnueabihf

2016-02-08 Thread bernds at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65702 Bernd Schmidt changed: What|Removed |Added CC||bernds at gcc dot gnu.org Assi

[Bug tree-optimization/69719] [5/6 Regression] wrong code at -O3 on x86_64-linux-gnu

2016-02-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69719 --- Comment #4 from Richard Biener --- Author: rguenth Date: Mon Feb 8 14:51:20 2016 New Revision: 233212 URL: https://gcc.gnu.org/viewcvs?rev=233212&root=gcc&view=rev Log: 2016-02-08 Richard Biener PR tree-optimization/69719

[Bug c++/69139] [4.9/5/6 Regression] deduction failure with trailing return type in function template argument

2016-02-08 Thread abutcher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69139 --- Comment #5 from Adam Butcher --- The patch at https://gcc.gnu.org/ml/gcc-patches/2016-02/msg00561.html adds handling for cv/ref mentioned by TC in #c3. I've added handling of tx and exception specs to.

[Bug hsa/69674] hsa offloading, -m32: "internal compiler error: in hsa_build_append_simple_mov"

2016-02-08 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69674 Martin Jambor changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c++/64697] C++11 thread_local: relocation truncated to fit: R_X86_64_PC32 against undefined symbol `TLS init function for N::ptd'

2016-02-08 Thread vhaisman at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64697 --- Comment #6 from Václav Zeman --- Created attachment 37630 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37630&action=edit logs requested by #5 comment Here is the linking -v output and ld -V output.

[Bug c++/64697] C++11 thread_local: relocation truncated to fit: R_X86_64_PC32 against undefined symbol `TLS init function for N::ptd'

2016-02-08 Thread vhaisman at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64697 --- Comment #7 from Václav Zeman --- Created attachment 37631 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37631&action=edit logs after complete recompilation logs after complete recompilation

[Bug libstdc++/48891] std functions conflicts with C functions when building with c++0x support (and using namespace std)

2016-02-08 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48891 --- Comment #13 from Jonathan Wakely --- Author: redi Date: Mon Feb 8 15:22:32 2016 New Revision: 233214 URL: https://gcc.gnu.org/viewcvs?rev=233214&root=gcc&view=rev Log: Enable isinf/isnan checks for all targets PR libstdc++/48891

[Bug tree-optimization/69719] [5 Regression] wrong code at -O3 on x86_64-linux-gnu

2016-02-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69719 Richard Biener changed: What|Removed |Added Known to work||6.0 Summary|[5/6 Regression]

[Bug rtl-optimization/68730] [6 Regression] wrong code at -O3 on x86_64-linux-gnu (in 32-bit mode)

2016-02-08 Thread bernds at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68730 --- Comment #15 from Bernd Schmidt --- Author: bernds Date: Mon Feb 8 15:31:08 2016 New Revision: 233215 URL: https://gcc.gnu.org/viewcvs?rev=233215&root=gcc&view=rev Log: Fix latent LRA remat issue (PR68730) PR rtl-optimization/68730

[Bug c++/69631] [6 Regression] Bogus overflow in constant expression error

2016-02-08 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69631 --- Comment #1 from Jason Merrill --- Author: jason Date: Mon Feb 8 15:31:47 2016 New Revision: 233216 URL: https://gcc.gnu.org/viewcvs?rev=233216&root=gcc&view=rev Log: PR c++/69631 gcc/ * convert.c (convert_to_integer_1): Che

[Bug rtl-optimization/69714] [5 Regression] ffmpeg crc.c test miscompiled

2016-02-08 Thread bernds at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69714 Bernd Schmidt changed: What|Removed |Added CC||bernds at gcc dot gnu.org Assi

[Bug target/60410] [4.9/5/6 Regression] -fshort-double ICEs x86_64

2016-02-08 Thread bernds at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60410 --- Comment #17 from Bernd Schmidt --- Author: bernds Date: Mon Feb 8 15:36:16 2016 New Revision: 233218 URL: https://gcc.gnu.org/viewcvs?rev=233218&root=gcc&view=rev Log: Remove -fshort-double PR target/60410 * tree.c (build_c

[Bug rtl-optimization/69714] [5 Regression] ffmpeg crc.c test miscompiled

2016-02-08 Thread dave.anglin at bell dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69714 --- Comment #4 from dave.anglin at bell dot net --- Hi Bernd, On 2016-02-08 10:19 AM, bernds at gcc dot gnu.org wrote: > This could be tricky to debug without a PA box, but I'll look for a while. Thanks for taking a look. We have a couple of PA

[Bug c++/69688] [6 Regression] -Wsign-compare causes bogus error: size of array ‘uc_code’ is not an integral constant-expression

2016-02-08 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69688 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/69688] [6 Regression] -Wsign-compare causes bogus error: size of array ‘uc_code’ is not an integral constant-expression

2016-02-08 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69688 --- Comment #3 from Marek Polacek --- Author: mpolacek Date: Mon Feb 8 15:40:33 2016 New Revision: 233220 URL: https://gcc.gnu.org/viewcvs?rev=233220&root=gcc&view=rev Log: PR c++/69688 * constexpr.c (clear_cv_and_fold_caches):

[Bug tree-optimization/68021] [6 Regression] ice in rewrite_use_nonlinear_expr with -O3

2016-02-08 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68021 --- Comment #13 from amker at gcc dot gnu.org --- Hmm, I posted a patch at https://gcc.gnu.org/ml/gcc-patches/2016-02/msg00447.html But after digging deeper I think the posted is unnecessary and it should be fixed in fold stuff. The ivopt logic i

[Bug c++/64697] C++11 thread_local: relocation truncated to fit: R_X86_64_PC32 against undefined symbol `TLS init function for N::ptd'

2016-02-08 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64697 --- Comment #8 from H.J. Lu --- Your compiler doesn't have proper LTO support. Please turn it off with -fno-lto.

[Bug tree-optimization/68021] [6 Regression] ice in rewrite_use_nonlinear_expr with -O3

2016-02-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68021 --- Comment #14 from Jakub Jelinek --- (In reply to amker from comment #13) > Hmm, I posted a patch at > https://gcc.gnu.org/ml/gcc-patches/2016-02/msg00447.html > But after digging deeper I think the posted is unnecessary and it should be > fixe

[Bug fortran/69368] [6 Regression] spec2006 test case 416.gamess fails with the g++ 6.0 compiler starting with r232508

2016-02-08 Thread alalaw01 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69368 alalaw01 at gcc dot gnu.org changed: What|Removed |Added Status|RESOLVED|REOPENED Resolution

[Bug c++/64697] C++11 thread_local: relocation truncated to fit: R_X86_64_PC32 against undefined symbol `TLS init function for N::ptd'

2016-02-08 Thread vhaisman at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64697 --- Comment #9 from Václav Zeman --- (In reply to H.J. Lu from comment #8) > Your compiler doesn't have proper LTO support. Please turn it > off with -fno-lto. How/why is it improper?

[Bug c++/64697] C++11 thread_local: relocation truncated to fit: R_X86_64_PC32 against undefined symbol `TLS init function for N::ptd'

2016-02-08 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64697 --- Comment #10 from H.J. Lu --- (In reply to Václav Zeman from comment #9) > (In reply to H.J. Lu from comment #8) > > Your compiler doesn't have proper LTO support. Please turn it > > off with -fno-lto. > > How/why is it improper? Your LTO g

[Bug target/69614] [6 Regression] wrong code with -Os -fno-expensive-optimizations -fschedule-insns -mtpcs-leaf-frame -fira-algorithm=priority @ armv7a

2016-02-08 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69614 --- Comment #6 from ktkachov at gcc dot gnu.org --- -mtpcs-frame or -mapcs seem to help exposing some other issue that I'm having trouble tracking down. -mtpcs-frame or -mapcs affect the behaviour of TARGET_CONDITIONAL_REGISTER_USAGE on arm. In a

[Bug target/60410] [4.9/5/6 Regression] -fshort-double ICEs x86_64

2016-02-08 Thread bernds at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60410 Bernd Schmidt changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug fortran/69368] [6 Regression] spec2006 test case 416.gamess fails with the g++ 6.0 compiler starting with r232508

2016-02-08 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69368 --- Comment #34 from rguenther at suse dot de --- On February 8, 2016 4:49:20 PM GMT+01:00, "alalaw01 at gcc dot gnu.org" wrote: >https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69368 > >alalaw01 at gcc dot gnu.org changed: > > What|R

[Bug other/69722] New: [6 Regression] gcc/doc/extend.texi:7526: warning: node `Constraints' is next for `Extended Asm' in menu but not in sectioning

2016-02-08 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69722 Bug ID: 69722 Summary: [6 Regression] gcc/doc/extend.texi:7526: warning: node `Constraints' is next for `Extended Asm' in menu but not in sectioning Product: gcc

[Bug target/69614] [6 Regression] wrong code with -Os -fno-expensive-optimizations -fschedule-insns -mtpcs-leaf-frame -fira-algorithm=priority @ armv7a

2016-02-08 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69614 --- Comment #7 from ktkachov at gcc dot gnu.org --- Hmmm, digging through the reload and post-reload split dumps I noticed this curiosity in arm.md: (define_split [(set (match_operand:DI 0 "s_register_operand" "") (zero_extend:DI (match

[Bug preprocessor/69664] [6 Regression] column info is lost

2016-02-08 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69664 --- Comment #5 from David Malcolm --- Author: dmalcolm Date: Mon Feb 8 17:33:45 2016 New Revision: 233223 URL: https://gcc.gnu.org/viewcvs?rev=233223&root=gcc&view=rev Log: PR preprocessor/69664: fix rich_location::override_column gcc/testsuit

[Bug preprocessor/69664] [6 Regression] column info is lost

2016-02-08 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69664 David Malcolm changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug ipa/69239] [5/6 Regression] g++.dg/ipa/devirt-c-3.C FAILs with -O2 -fPIC --param=early-inlining-insns=196

2016-02-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69239 --- Comment #5 from Jakub Jelinek --- Author: jakub Date: Mon Feb 8 17:41:35 2016 New Revision: 233224 URL: https://gcc.gnu.org/viewcvs?rev=233224&root=gcc&view=rev Log: PR ipa/69239 * g++.dg/ipa/pr69239.C: New test. Added:

[Bug ipa/69239] [5 Regression] g++.dg/ipa/devirt-c-3.C FAILs with -O2 -fPIC --param=early-inlining-insns=196

2016-02-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69239 Jakub Jelinek changed: What|Removed |Added Known to work||6.0 Summary|[5/6 Regression]

[Bug ipa/69589] [6 Regression] ICE in initialize_node_lattices, at ipa-cp.c:971

2016-02-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69589 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #8

[Bug ipa/69589] [6 Regression] ICE in initialize_node_lattices, at ipa-cp.c:971

2016-02-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69589 --- Comment #9 from Jakub Jelinek --- Created attachment 37633 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37633&action=edit pr69589-2.C g++ -O2 -rdynamic -flto -o pr69589 pr69589-1.C pr69589-2.C This doesn't even emit -Wodr warnings e

[Bug libfortran/69651] Usage of unitialized pointer io/list_read.c

2016-02-08 Thread jvdelisle at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69651 Jerry DeLisle changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |jvdelisle at gcc dot gnu.org ---

[Bug c++/59627] ICE with OpenMP "declare reduction" and -flto

2016-02-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59627 --- Comment #7 from Jakub Jelinek --- Author: jakub Date: Mon Feb 8 18:23:03 2016 New Revision: 233225 URL: https://gcc.gnu.org/viewcvs?rev=233225&root=gcc&view=rev Log: PR c++/59627 * parser.c (cp_parser_omp_declare_reduction):

[Bug c++/69631] [6 Regression] Bogus overflow in constant expression error

2016-02-08 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69631 Jason Merrill changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/69723] New: Inconsistent report of unused and uninitialized variables

2016-02-08 Thread developm...@faf-ltd.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69723 Bug ID: 69723 Summary: Inconsistent report of unused and uninitialized variables Product: gcc Version: 4.9.3 Status: UNCONFIRMED Severity: trivial Pri

[Bug other/69722] [6 Regression] gcc/doc/extend.texi:7526: warning: node `Constraints' is next for `Extended Asm' in menu but not in sectioning

2016-02-08 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69722 Andrew Pinski changed: What|Removed |Added Keywords||documentation Target Milestone|---

[Bug rtl-optimization/69714] [5 Regression] ffmpeg crc.c test miscompiled

2016-02-08 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69714 --- Comment #5 from Andrew Pinski --- This is most likely related to the bswap pass. Do you know if it fails on the trunk?

[Bug c++/69723] Inconsistent report of unused and uninitialized variables

2016-02-08 Thread developm...@faf-ltd.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69723 --- Comment #1 from Peter VARGA --- Using built-in specs. COLLECT_GCC=gcc COLLECT_LTO_WRAPPER=/usr/local/libexec/gcc/x86_64-unknown-linux-gnu/4.9.3/lto-wrapper Target: x86_64-unknown-linux-gnu Configured with: ../gcc-4.9.3_source/configure --disa

[Bug libstdc++/69717] std::pair is incompatible with std::is_constructible

2016-02-08 Thread daniel.kruegler at googlemail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69717 Daniel Krügler changed: What|Removed |Added CC||daniel.kruegler@googlemail.

[Bug rtl-optimization/69609] block reordering consumes an inordinate amount of time, REE consumes much memory

2016-02-08 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69609 Jeffrey A. Law changed: What|Removed |Added CC||law at redhat dot com Summar

[Bug libstdc++/69717] std::pair is incompatible with std::is_constructible

2016-02-08 Thread daniel.kruegler at googlemail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69717 --- Comment #2 from Daniel Krügler --- This is fixed in the current trunk (Tested on gcc HEAD 6.0.0 20160207 (experimental)). Btw.: Your test case is confusing. A better test case would be the following one, where the static assertion tests the e

[Bug tree-optimization/67153] [5/6 Regression] integer optimizations 53% slower than std::bitset<>

2016-02-08 Thread ncm at cantrip dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67153 --- Comment #22 from ncm at cantrip dot org --- (In reply to Nathan Kurz from comment #21) > My current belief is > that everything here is expected behavior, and there is no bug with either > the compiler or processor. > > The code spends most

[Bug libstdc++/69717] std::pair is incompatible with std::is_constructible

2016-02-08 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69717 Markus Trippelsdorf changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

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