[Bug c/65958] New: -fstack-check breaks __builtin(alloca)

2015-04-30 Thread felix.janda at posteo dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65958 Bug ID: 65958 Summary: -fstack-check breaks __builtin(alloca) Product: gcc Version: 4.9.2 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug tree-optimization/65957] New: Loop with if-statement yields different results for -O3 vs -O3 -fno-tree-vectorize

2015-04-30 Thread sbrozell at rci dot rutgers.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65957 Bug ID: 65957 Summary: Loop with if-statement yields different results for -O3 vs -O3 -fno-tree-vectorize Product: gcc Version: 5.1.0 Status: UNCONFIRMED Severi

[Bug lto/65950] Loop is not vectorized with lto.

2015-04-30 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65950 --- Comment #2 from Andrew Pinski --- This vectorized for me with GCC 5.1.0 on aarch64-linux-gnu.

[Bug target/65956] [5/6 Regression] Another ARM overaligned arg passing issue

2015-04-30 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65956 --- Comment #1 from Jakub Jelinek --- Untested fix: --- gcc/tree-sra.c.jj 2015-04-20 14:35:47.0 +0200 +++ gcc/tree-sra.c 2015-05-01 01:08:34.092636496 +0200 @@ -4427,7 +4427,11 @@ turn_representatives_into_adjustments (v

[Bug target/65955] [arm] ICE during movcond_addsi split

2015-04-30 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65955 ktkachov at gcc dot gnu.org changed: What|Removed |Added CC||ktkachov at gcc dot gnu.org

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

2015-04-30 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=37131 --- Comment #21 from Thomas Koenig --- Author: tkoenig Date: Thu Apr 30 22:12:31 2015 New Revision: 222661 URL: https://gcc.gnu.org/viewcvs?rev=222661&root=gcc&view=rev Log: 2015-04-30 Thomas Koenig PR fortran/37131 * simplif

[Bug inline-asm/65898] GCC puts auto generated code between two asm volatile(".intel_syntax"); and asm volatile(".att_syntax"); globally syntaxed rather than not put or change it's syntax

2015-04-30 Thread sstsoft at wp dot pl
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65898 stanley changed: What|Removed |Added Status|RESOLVED|UNCONFIRMED Resolution|INVALID

[Bug lto/65559] [5/6 Regression] lto1.exe: internal compiler error: in read_cgraph_and_symbols, at lto/lto.c:2947

2015-04-30 Thread rai...@emrich-ebersheim.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65559 --- Comment #29 from Rainer Emrich --- (In reply to Matt Breedlove from comment #28) > If you don't mind, what were the failures you were getting on this one or > did the original reported errors simply return? The failures are different now, fo

[Bug target/65956] [5/6 Regression] Another ARM overaligned arg passing issue

2015-04-30 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65956 Jakub Jelinek changed: What|Removed |Added Target Milestone|--- |5.2

[Bug target/65956] New: [5/6 Regression] Another ARM overaligned arg passing issue

2015-04-30 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65956 Bug ID: 65956 Summary: [5/6 Regression] Another ARM overaligned arg passing issue Product: gcc Version: 5.1.0 Status: UNCONFIRMED Severity: normal Pri

[Bug target/65955] [arm] ICE during movcond_addsi split

2015-04-30 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65955 vries at gcc dot gnu.org changed: What|Removed |Added CC||davidxl at google dot com ---

[Bug target/65955] [arm] ICE during movcond_addsi split

2015-04-30 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65955 --- Comment #2 from vries at gcc dot gnu.org --- $ build/./prev-gcc/xgcc -v Using built-in specs. COLLECT_GCC=build/./prev-gcc/xgcc Target: arm-linux-gnueabihf Configured with: src/configure --prefix=install --with-cloog=infra --with-ppl=infra --w

[Bug target/65955] [arm] ICE during movcond_addsi split

2015-04-30 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65955 --- Comment #1 from vries at gcc dot gnu.org --- Created attachment 35433 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35433&action=edit Sources in tgz Using these sources, I can reproduce using just this command line: ... build/./prev-gc

[Bug target/65955] New: [arm] ICE during movcond_addsi split

2015-04-30 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65955 Bug ID: 65955 Summary: [arm] ICE during movcond_addsi split Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target

[Bug web/64968] Upgrade GCC Bugzilla to 5.0

2015-04-30 Thread LpSolit at netscape dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64968 --- Comment #29 from Frédéric Buclin --- One more, at :45: Matt Breedlove 2015-04-30 20:45:32 UTC I now have no doubt that this is not a coincidence.

[Bug lto/65559] [5/6 Regression] lto1.exe: internal compiler error: in read_cgraph_and_symbols, at lto/lto.c:2947

2015-04-30 Thread breedlove.matt at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65559 --- Comment #28 from Matt Breedlove --- (In reply to Rainer Emrich from comment #26) > (In reply to Rainer Emrich from comment #25) > > (In reply to Richard Biener from comment #24) > > > Note that the issue should only cause option merging to be

[Bug target/65952] [AArch64] Will not vectorize storing induction of pointer addresses for LP64

2015-04-30 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65952 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/65945] C++ alignment of nullptr_t is 1 and might cause unaligned stores to the frame

2015-04-30 Thread npl at chello dot at
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65945 --- Comment #8 from npl at chello dot at --- @Andrew Pinski: The code in question was compiled for arm4t. The toolchain is not configured for arm7, but has a multilib-configuration for arm4/armv5te/thumb. No defaults where touched in any way, cor

[Bug c++/65858] [5/6 Regression] ICE in varpool_node::get_constructor during chromium build on arm-linux-gnueabihf with LTO during LINK chrome

2015-04-30 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65858 Paolo Carlini changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug rtl-optimization/65932] [5 Regression] Linux-3.10.75 on arm926ej-s does not boot due to wrong code generation

2015-04-30 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65932 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #4

[Bug target/65951] [AArch64] Will not vectorize 64bit integer multiplication

2015-04-30 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65951 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/65951] [AArch64] Will not vectorize multiplication by long constant

2015-04-30 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65951 --- Comment #1 from Andrew Pinski --- This is a better example for AARCH64 due to ILP32 using long as 32bits: void foo (long long *arr) { for (int i = 0; i < 256; i++) arr[i] *= 19594LL; }

[Bug target/65952] [AArch64] Will not vectorize storing induction of pointer addresses

2015-04-30 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65952 --- Comment #2 from Andrew Pinski --- if we use -mabi=ilp32, we can see it is vectorized: loop: adrpx0, array adrpx1, ptrs ldr q1, .LC0 add x3, x1, :lo12:ptrs ldr w2, [x0, #:lo12:array]

[Bug target/65952] [AArch64] Will not vectorize storing induction of pointer addresses

2015-04-30 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65952 Andrew Pinski changed: What|Removed |Added Depends on||65951 --- Comment #1 from Andrew Pinski

[Bug tree-optimization/65953] [5/6 Regression] undefined reference to static __thread variable

2015-04-30 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65953 --- Comment #2 from Andrew Pinski --- (In reply to Jakub Jelinek from comment #1) > Looks like a Mono bug to me. mono_jit_tls isn't __attribute__((used)), and > the compiler determines it is a write-only variable (doesn't know the asm > uses it)

[Bug tree-optimization/63551] [4.9/5 Regression] wrong code (segfaults) at -Os on x86_64-linux-gnu

2015-04-30 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63551 --- Comment #17 from Marek Polacek --- Author: mpolacek Date: Thu Apr 30 18:41:33 2015 New Revision: 222653 URL: https://gcc.gnu.org/viewcvs?rev=222653&root=gcc&view=rev Log: * g++.dg/ipa/pr63551.C: New test. Backported from mai

[Bug ipa/64153] [5.0 regression] r218205 miscompiles libgomp

2015-04-30 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64153 --- Comment #8 from Marek Polacek --- Author: mpolacek Date: Thu Apr 30 18:41:33 2015 New Revision: 222653 URL: https://gcc.gnu.org/viewcvs?rev=222653&root=gcc&view=rev Log: * g++.dg/ipa/pr63551.C: New test. Backported from main

[Bug c++/65954] New: gcc segfaults on the following input with a syntax error

2015-04-30 Thread federl at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65954 Bug ID: 65954 Summary: gcc segfaults on the following input with a syntax error Product: gcc Version: 4.8.2 Status: UNCONFIRMED Severity: minor Priori

[Bug lto/65559] [5/6 Regression] lto1.exe: internal compiler error: in read_cgraph_and_symbols, at lto/lto.c:2947

2015-04-30 Thread breedlove.matt at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65559 --- Comment #27 from Matt Breedlove --- The primary differences between the 4.9 branch and 5.1.0 are only that the underlying issue now results in a fatal error. In the 4.9 branch, the objects and archives (even "-fresolution=libarchive.res" ver

[Bug tree-optimization/63551] [4.9/5 Regression] wrong code (segfaults) at -Os on x86_64-linux-gnu

2015-04-30 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63551 --- Comment #16 from Marek Polacek --- Author: mpolacek Date: Thu Apr 30 18:05:34 2015 New Revision: 222652 URL: https://gcc.gnu.org/viewcvs?rev=222652&root=gcc&view=rev Log: PR tree-optimization/63551 * g++.dg/ipa/pr63551.C: New

[Bug tree-optimization/65953] [5/6 Regression] undefined reference to static __thread variable

2015-04-30 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65953 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug tree-optimization/63551] [4.9/5 Regression] wrong code (segfaults) at -Os on x86_64-linux-gnu

2015-04-30 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63551 --- Comment #15 from Marek Polacek --- Author: mpolacek Date: Thu Apr 30 18:03:53 2015 New Revision: 222651 URL: https://gcc.gnu.org/viewcvs?rev=222651&root=gcc&view=rev Log: PR tree-optimization/63551 * g++.dg/ipa/pr63551.C: New

[Bug tree-optimization/63551] [4.9/5 Regression] wrong code (segfaults) at -Os on x86_64-linux-gnu

2015-04-30 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63551 --- Comment #14 from Marek Polacek --- Author: mpolacek Date: Thu Apr 30 18:01:07 2015 New Revision: 222650 URL: https://gcc.gnu.org/viewcvs?rev=222650&root=gcc&view=rev Log: PR tree-optimization/63551 * g++.dg/ipa/pr63551.C: New

[Bug gcov-profile/65929] FAIL: gcc.dg/tree-prof/pr34999.c compilation, -fprofile-use -D_PROFILE_USE

2015-04-30 Thread ctice at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65929 --- Comment #4 from ctice at gcc dot gnu.org --- Author: ctice Date: Thu Apr 30 17:49:02 2015 New Revision: 222643 URL: https://gcc.gnu.org/viewcvs?rev=222643&root=gcc&view=rev Log: Define & use special macros to record the name & size of cold pa

[Bug tree-optimization/65953] New: [5/6 Regression] undefined reference to static __thread variable

2015-04-30 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65953 Bug ID: 65953 Summary: [5/6 Regression] undefined reference to static __thread variable Product: gcc Version: 5.1.1 Status: UNCONFIRMED Severity: normal

[Bug target/65952] New: [AArch64] Will not vectorize copying pointers

2015-04-30 Thread alalaw01 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65952 Bug ID: 65952 Summary: [AArch64] Will not vectorize copying pointers Product: gcc Version: 5.0 Status: UNCONFIRMED Keywords: missed-optimization Severity: normal

[Bug rtl-optimization/65932] [5 Regression] Linux-3.10.75 on arm926ej-s does not boot due to wrong code generation

2015-04-30 Thread ceggers at gmx dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65932 Christian Eggers changed: What|Removed |Added CC||ceggers at gmx dot de --- Comment #3

[Bug target/65951] New: [AArch64] Will not vectorize multiplication by long constant

2015-04-30 Thread alalaw01 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65951 Bug ID: 65951 Summary: [AArch64] Will not vectorize multiplication by long constant Product: gcc Version: 5.0 Status: UNCONFIRMED Keywords: missed-optimization

[Bug lto/65559] [5/6 Regression] lto1.exe: internal compiler error: in read_cgraph_and_symbols, at lto/lto.c:2947

2015-04-30 Thread rai...@emrich-ebersheim.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65559 --- Comment #26 from Rainer Emrich --- (In reply to Rainer Emrich from comment #25) > (In reply to Richard Biener from comment #24) > > Note that the issue should only cause option merging to be skipped for files > > in archives (and that, too, o

[Bug lto/65950] Loop is not vectorized with lto.

2015-04-30 Thread ysrumyan at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65950 --- Comment #1 from Yuri Rumyantsev --- Created attachment 35432 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35432&action=edit test-case to reproduce Must be compiled with -Ofast and -fopenmp options.

[Bug lto/65950] New: Loop is not vectorized with lto.

2015-04-30 Thread ysrumyan at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65950 Bug ID: 65950 Summary: Loop is not vectorized with lto. Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: lto Ass

[Bug target/65185] avr-gcc mcus.def missing rfr2 devices

2015-04-30 Thread gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65185 Georg-Johann Lay changed: What|Removed |Added Target||avr Priority|P3

[Bug target/65931] [5/6 regression] dsymutil assertion failure building libgnat-5.dylib

2015-04-30 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65931 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug web/64968] Upgrade GCC Bugzilla to 5.0

2015-04-30 Thread LpSolit at netscape dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64968 --- Comment #28 from Frédéric Buclin --- Maybe is this a coincidence, but all bugmails I found which have a wrong timestamp have something in common. First of all, the offset is *always* the same: -05:30. Then, it seems the problem only happens w

[Bug c++/65801] [5/6 Regression] Allow -Wno-narrowing to silence stricter C++11 narrowing rules

2015-04-30 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65801 Paolo Carlini changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c++/65801] [5/6 Regression] Allow -Wno-narrowing to silence stricter C++11 narrowing rules

2015-04-30 Thread paolo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65801 --- Comment #21 from paolo at gcc dot gnu.org --- Author: paolo Date: Thu Apr 30 16:31:36 2015 New Revision: 222636 URL: https://gcc.gnu.org/viewcvs?rev=222636&root=gcc&view=rev Log: /cp 2015-04-30 Paolo Carlini PR c++/65801

[Bug ipa/65858] ICE in varpool_node::get_constructor during chromium build on arm-linux-gnueabihf with LTO during LINK chrome

2015-04-30 Thread prathamesh3492 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65858 --- Comment #3 from prathamesh3492 at gcc dot gnu.org --- (In reply to prathamesh3492 from comment #2) > Hi, > Sorry for late response, I applied your patch and got the following ICE: > -std=gnu++11 -flto --param lto-partitions=1 > Full command li

[Bug target/65931] [5/6 regression] dsymutil assertion failure building libgnat-5.dylib

2015-04-30 Thread egall at gwmail dot gwu.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65931 Eric Gallager changed: What|Removed |Added CC||egall at gwmail dot gwu.edu --- Comment

[Bug tree-optimization/65935] [6 Regression] 433.milc in SPEC CPU 2006 is miscompiled

2015-04-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65935 --- Comment #7 from Richard Biener --- Building rephase.c:rephase with -fno-tree-slp-vectorize makes it succeed. The loop is basically register int i,j,k,dir; register site *s; for(i=0,s=lattice;ilink[dir].e[j][k].real *= s->phase[dir];

[Bug rtl-optimization/65932] [5 Regression] Linux-3.10.75 on arm926ej-s does not boot due to wrong code generation

2015-04-30 Thread rearnsha at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65932 Richard Earnshaw changed: What|Removed |Added Component|target |rtl-optimization --- Comment #2 from

[Bug ipa/65873] [5/6 Regression] Failure to inline always_inline memcpy

2015-04-30 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65873 --- Comment #4 from Jan Hubicka --- Author: hubicka Date: Thu Apr 30 15:09:19 2015 New Revision: 222634 URL: https://gcc.gnu.org/viewcvs?rev=222634&root=gcc&view=rev Log: PR ipa/65873 * ipa-inline.c (can_inline_edge_p): It is sa

[Bug lto/65559] [5/6 Regression] lto1.exe: internal compiler error: in read_cgraph_and_symbols, at lto/lto.c:2947

2015-04-30 Thread rai...@emrich-ebersheim.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65559 --- Comment #25 from Rainer Emrich --- (In reply to Richard Biener from comment #24) > Note that the issue should only cause option merging to be skipped for files > in archives (and that, too, on x86_64-linux). Though compared to the 4.9 > bran

[Bug c++/65949] New: Compiler can not deduce auto type in lambda

2015-04-30 Thread c.coque at hotmail dot fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65949 Bug ID: 65949 Summary: Compiler can not deduce auto type in lambda Product: gcc Version: 5.1.0 Status: UNCONFIRMED Severity: minor Priority: P3 Component: c++

[Bug ada/65476] Long_Float array does not byte-swap correctly with reverse Scalar_Storage_Order

2015-04-30 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65476 Eric Botcazou changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug ada/65476] Long_Float array does not byte-swap correctly with reverse Scalar_Storage_Order

2015-04-30 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65476 --- Comment #4 from Eric Botcazou --- Author: ebotcazou Date: Thu Apr 30 15:01:49 2015 New Revision: 222633 URL: https://gcc.gnu.org/viewcvs?rev=222633&root=gcc&view=rev Log: PR ada/65476 * fold-const.c (native_encode_int): Rever

[Bug middle-end/64729] gcc.dg/stackprotectexplicit1.c FAILs

2015-04-30 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64729 Rainer Orth changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug middle-end/64729] gcc.dg/stackprotectexplicit1.c FAILs

2015-04-30 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64729 --- Comment #3 from Rainer Orth --- Author: ro Date: Thu Apr 30 14:59:21 2015 New Revision: 222632 URL: https://gcc.gnu.org/viewcvs?rev=222632&root=gcc&view=rev Log: Add missing PR middle-end/64729 reference. Modified: branches/gcc-5-branch

[Bug c++/65936] [6 Regression] ICE building libboost_log.so.1.58.0

2015-04-30 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65936 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

[Bug tree-optimization/65935] [6 Regression] 433.milc in SPEC CPU 2006 is miscompiled

2015-04-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65935 --- Comment #6 from Richard Biener --- Also fails with the test input.

[Bug middle-end/64729] gcc.dg/stackprotectexplicit1.c FAILs

2015-04-30 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64729 --- Comment #2 from Rainer Orth --- Author: ro Date: Thu Apr 30 14:50:26 2015 New Revision: 222631 URL: https://gcc.gnu.org/viewcvs?rev=222631&root=gcc&view=rev Log: Add missing PR middle-end/64729 reference. Modified: trunk/gcc/ChangeLog

[Bug lto/65559] [5/6 Regression] lto1.exe: internal compiler error: in read_cgraph_and_symbols, at lto/lto.c:2947

2015-04-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65559 --- Comment #24 from Richard Biener --- Note that the issue should only cause option merging to be skipped for files in archives (and that, too, on x86_64-linux). Though compared to the 4.9 branch we do fd = open (argv[i], O_RDONLY);

[Bug lto/65559] [5/6 Regression] lto1.exe: internal compiler error: in read_cgraph_and_symbols, at lto/lto.c:2947

2015-04-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65559 --- Comment #23 from Richard Biener --- The patch looks pretty obvious to me - though I wonder if archives still work on x86_64-linux after it (or rather I wonder how they worked before...). I'm not aware of @ doing any magic for filenames - do

[Bug c++/65945] C++ alignment of nullptr_t is 1 and might cause unaligned stores to the frame

2015-04-30 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65945 --- Comment #7 from Andrew Pinski --- How did you configure your gcc? If it is configured for armv7 or above, gcc defaults to assuming unaligned accesses can be done. This is a faq.

[Bug c++/65876] [6 Regression] [C++11] ICE in cxx_eval_call_expression, at cp/constexpr.c:1358

2015-04-30 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65876 Jason Merrill changed: What|Removed |Added Summary|[5/6 Regression] [C++11]|[6 Regression] [C++11] ICE

[Bug c++/65876] [5/6 Regression] [C++11] ICE in cxx_eval_call_expression, at cp/constexpr.c:1358

2015-04-30 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65876 --- Comment #2 from Jason Merrill --- Author: jason Date: Thu Apr 30 14:19:24 2015 New Revision: 222628 URL: https://gcc.gnu.org/viewcvs?rev=222628&root=gcc&view=rev Log: PR c++/65876 * constexpr.c (cxx_eval_call_expression): Fai

[Bug testsuite/65939] gcc.dg/torture/tls/run-ld.c execution failures with -pie

2015-04-30 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65939 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug lto/65559] [5/6 Regression] lto1.exe: internal compiler error: in read_cgraph_and_symbols, at lto/lto.c:2947

2015-04-30 Thread ktietz at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65559 --- Comment #22 from Kai Tietz --- I will be able to test this tomorrow (or this evening) for a linux bootstrap. Patch tested is: Index: lto-wrapper.c === --- lto-wrapper.c (

[Bug c++/65945] C++ alignment of nullptr_t is 1 and might cause unaligned stores to the frame

2015-04-30 Thread npl at chello dot at
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65945 --- Comment #6 from npl at chello dot at --- btw... there seems to be a logical fallacy in the way gcc produces stores anyway. if a type has size 4 and alignment 1 (like a struct with 4 chars), shouldn`t the compiler generate byte-writes? Just cu

[Bug target/64835] -fno-ipa-cp is inconsitently supported when attributes optimize or target are used

2015-04-30 Thread chrbr at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64835 --- Comment #5 from chrbr at gcc dot gnu.org --- (In reply to Martin Jambor from comment #1) > The problem is that in the testcase iinline-1.c as it is in the > testsuite, we use -fno-ipa-cp on the command line so that the > interprocedural phase

[Bug target/64835] -fno-ipa-cp is inconsitently supported when attributes optimize or target are used

2015-04-30 Thread chrbr at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64835 --- Comment #4 from chrbr at gcc dot gnu.org --- yes, I thought that this test was target independent. tested on x86, arm, sh4. I'll checking what happens with aarch64

[Bug web/64968] Upgrade GCC Bugzilla to 5.0

2015-04-30 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64968 --- Comment #27 from Markus Trippelsdorf --- Path: news.gmane.org!not-for-mail From: "rai...@emrich-ebersheim.de" Newsgroups: gmane.comp.gcc.bugs

[Bug c++/65945] C++ alignment of nullptr_t is 1 and might cause unaligned stores to the frame

2015-04-30 Thread npl at chello dot at
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65945 --- Comment #5 from npl at chello dot at --- making nullptr_t "similar" to void* would sound very reasonable to me. I tested clang and it seems to behave that way. Whatever the C++ ABI group comes up with, the unaligned accesses have to be fixed.

[Bug lto/65559] [5/6 Regression] lto1.exe: internal compiler error: in read_cgraph_and_symbols, at lto/lto.c:2947

2015-04-30 Thread rai...@emrich-ebersheim.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65559 --- Comment #21 from Rainer Emrich --- *** Bug 65582 has been marked as a duplicate of this bug. ***

[Bug target/65582] [5/6 Regression] testsuite lto issue: xgcc.exe: warning: '-x lto' after last input file has no effect, fatal error: no input files

2015-04-30 Thread rai...@emrich-ebersheim.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65582 Rainer Emrich changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug lto/65559] [5/6 Regression] lto1.exe: internal compiler error: in read_cgraph_and_symbols, at lto/lto.c:2947

2015-04-30 Thread rai...@emrich-ebersheim.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65559 --- Comment #20 from Rainer Emrich --- Kai, (In reply to Kai Tietz from comment #18) > Does the following patch fixes your problem? > > Index: lto-wrapper.c > === > --- lto-wrapper

[Bug middle-end/65874] [5 Regression] bootstrap comparison failure (gcc/ira.o) on ia64-linux-gnu

2015-04-30 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65874 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #1

[Bug tree-optimization/65948] [6 Regression] FAIL: g++.dg/lto/20101010-4 cp_lto_20101010-4_0.o-cp_lto_20101010-4_0.o link

2015-04-30 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65948 --- Comment #1 from Jan Hubicka --- Author: hubicka Date: Thu Apr 30 13:18:22 2015 New Revision: 222621 URL: https://gcc.gnu.org/viewcvs?rev=222621&root=gcc&view=rev Log: PR lto/65948 * ipa-devirt.c (odr_types_equivalent_p): NUL

[Bug testsuite/65205] Wrong dg-shouldfail usage in OpenACC libgomp tests

2015-04-30 Thread tschwinge at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65205 Thomas Schwinge changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug testsuite/65205] Wrong dg-shouldfail usage in OpenACC libgomp tests

2015-04-30 Thread tschwinge at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65205 --- Comment #2 from Thomas Schwinge --- Author: tschwinge Date: Thu Apr 30 12:44:39 2015 New Revision: 222620 URL: https://gcc.gnu.org/viewcvs?rev=222620&root=gcc&view=rev Log: [PR testsuite/65205] Fix dg-shouldfail usage in OpenACC libgomp test

[Bug tree-optimization/65935] [6 Regression] 433.milc in SPEC CPU 2006 is miscompiled

2015-04-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65935 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug tree-optimization/65935] [6 Regression] 433.milc in SPEC CPU 2006 is miscompiled

2015-04-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65935 --- Comment #5 from Richard Biener --- Also reproduces with -Ofast -march=bdver2 -m32 so I suppose -O3 -ffast-math -m32 -msse2 should also reproduce it. I wont get to look into this before Monday, any help in bisecting (-fno-tree-vectorize for w

[Bug tree-optimization/65948] [6 Regression] FAIL: g++.dg/lto/20101010-4 cp_lto_20101010-4_0.o-cp_lto_20101010-4_0.o link

2015-04-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65948 Richard Biener changed: What|Removed |Added CC|hubicka at ucw dot cz |hubicka at gcc dot gnu.org Ta

[Bug tree-optimization/65948] New: [6 Regression] FAIL: g++.dg/lto/20101010-4 cp_lto_20101010-4_0.o-cp_lto_20101010-4_0.o link

2015-04-30 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65948 Bug ID: 65948 Summary: [6 Regression] FAIL: g++.dg/lto/20101010-4 cp_lto_20101010-4_0.o-cp_lto_20101010-4_0.o link Product: gcc Version: 6.0 Status: UNCONFIRMED

[Bug middle-end/65947] Vectorizer misses conditional assignment of constant

2015-04-30 Thread alalaw01 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65947 alalaw01 at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed

[Bug middle-end/65947] New: Vectorizer misses conditional assignment of constant

2015-04-30 Thread alalaw01 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65947 Bug ID: 65947 Summary: Vectorizer misses conditional assignment of constant Product: gcc Version: 5.0 Status: UNCONFIRMED Keywords: missed-optimization Severity: normal

[Bug tree-optimization/65935] [6 Regression] 433.milc in SPEC CPU 2006 is miscompiled

2015-04-30 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65935 --- Comment #4 from H.J. Lu --- (In reply to Richard Biener from comment #3) > I suppose r222514. Yes, it is.

[Bug middle-end/65946] Simple loop with if-statement not vectorized

2015-04-30 Thread alalaw01 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65946 alalaw01 at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed

[Bug middle-end/65946] New: Simple loop with if-statement not vectorized

2015-04-30 Thread alalaw01 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65946 Bug ID: 65946 Summary: Simple loop with if-statement not vectorized Product: gcc Version: 5.0 Status: UNCONFIRMED Keywords: missed-optimization Severity: normal

[Bug c++/65945] C++ alignment of nullptr_t is 1 and might cause unaligned stores to the frame

2015-04-30 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65945 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/35226] Induction with multiplication are not vectorized

2015-04-30 Thread alalaw01 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=35226 alalaw01 at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/36043] gcc reads 8 bytes for a struct of size 6 which leads to sigsegv

2015-04-30 Thread john.dallman at siemens dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=36043 --- Comment #27 from John Dallman --- Thanks!

[Bug testsuite/65944] FAIL: g++.dg/lto/pr65276: undefined reference to std2::exception::~exception()

2015-04-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65944 --- Comment #1 from Richard Biener --- The testcase is about not ICEing - eventually adding -nostdlib -r will still reproduce the original issue. Otherwise the fix is to properly "complete" the header parts of std::exception, maybe simply by inc

[Bug target/37954] odd sized packed structures passed by value, under ARM, cause lockup of application

2015-04-30 Thread amodra at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=37954 Bug 37954 depends on bug 36043, which changed state. Bug 36043 Summary: gcc reads 8 bytes for a struct of size 6 which leads to sigsegv https://gcc.gnu.org/bugzilla/show_bug.cgi?id=36043 What|Removed |Added ---

[Bug target/58744] Illegal Memory Access on 3-byte packed struct ARCH: x86_64

2015-04-30 Thread amodra at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58744 Alan Modra changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/65408] powerpc64 function argument passing may access invalid memory

2015-04-30 Thread amodra at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65408 Bug 65408 depends on bug 36043, which changed state. Bug 36043 Summary: gcc reads 8 bytes for a struct of size 6 which leads to sigsegv https://gcc.gnu.org/bugzilla/show_bug.cgi?id=36043 What|Removed |Added ---

[Bug middle-end/36043] gcc reads 8 bytes for a struct of size 6 which leads to sigsegv

2015-04-30 Thread amodra at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=36043 Alan Modra changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/65408] powerpc64 function argument passing may access invalid memory

2015-04-30 Thread amodra at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65408 Alan Modra changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/58744] Illegal Memory Access on 3-byte packed struct ARCH: x86_64

2015-04-30 Thread amodra at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58744 Bug 58744 depends on bug 36043, which changed state. Bug 36043 Summary: gcc reads 8 bytes for a struct of size 6 which leads to sigsegv https://gcc.gnu.org/bugzilla/show_bug.cgi?id=36043 What|Removed |Added ---

[Bug middle-end/36043] gcc reads 8 bytes for a struct of size 6 which leads to sigsegv

2015-04-30 Thread amodra at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=36043 --- Comment #25 from Alan Modra --- Author: amodra Date: Thu Apr 30 11:11:34 2015 New Revision: 222616 URL: https://gcc.gnu.org/viewcvs?rev=222616&root=gcc&view=rev Log: gcc/ PR target/65408 PR target/58744 PR middle-end/

[Bug target/65408] powerpc64 function argument passing may access invalid memory

2015-04-30 Thread amodra at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65408 --- Comment #9 from Alan Modra --- Author: amodra Date: Thu Apr 30 11:11:34 2015 New Revision: 222616 URL: https://gcc.gnu.org/viewcvs?rev=222616&root=gcc&view=rev Log: gcc/ PR target/65408 PR target/58744 PR middle-end/3

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