[Bug rtl-optimization/63210] ira does not select the best register compared with gcc 4.8 for ARM THUMB1

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63210 --- Comment #1 from Zhenqiang Chen zhenqiang.chen at arm dot com --- Here is a workaround patch to show the point. diff --git a/gcc/ira-color.c b/gcc/ira-color.c index e2ea359..1573fb5 100644 --- a/gcc/ira-color.c +++ b/gcc/ira-color.c @@

[Bug target/63209] [ARM] Wrong conditional move generated

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63209 Mikael Pettersson mikpelinux at gmail dot com changed: What|Removed |Added CC|

[Bug testsuite/63211] New: gcc.target/i386/avx2-*.c tests use broken type-punning

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63211 Bug ID: 63211 Summary: gcc.target/i386/avx2-*.c tests use broken type-punning Product: gcc Version: 4.9.1 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug middle-end/40135] using alias-set zero for union accesses necessary because of RTL alias oracle

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=40135 --- Comment #6 from Richard Biener rguenth at gcc dot gnu.org --- For reference I see for example FAIL: gcc.target/i386/avx2-vpblendd128-2.c execution test FAIL: gcc.target/i386/avx2-vpblendd256-2.c execution test FAIL:

[Bug bootstrap/63212] New: [5 Regression] r214957 breaks bootstrap configured with --enable-checking=release

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63212 Bug ID: 63212 Summary: [5 Regression] r214957 breaks bootstrap configured with --enable-checking=release Product: gcc Version: 5.0 Status: UNCONFIRMED

[Bug bootstrap/63204] gtype-desc.c:887:40: error: 'struct loop' has no member named 'former_header' breaks bootstrap

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63204 Andreas Schwab sch...@linux-m68k.org changed: What|Removed |Added CC||dominiq at lps dot

[Bug bootstrap/63212] [5 Regression] r214957 breaks bootstrap configured with --enable-checking=release

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63212 Andreas Schwab sch...@linux-m68k.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug c/63213] -Warray-bounds false positive with -O3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63213 --- Comment #1 from Oliver Stoeneberg oliverst at online dot de --- Created attachment 33463 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=33463action=edit preprocessed source

[Bug c/63213] New: -Warray-bounds false positive with -O3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63213 Bug ID: 63213 Summary: -Warray-bounds false positive with -O3 Product: gcc Version: 4.9.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug c++/50921] GCC cannot find dependent conversion-function-id even if there's a using declaration for it

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=50921 Paolo Carlini paolo.carlini at oracle dot com changed: What|Removed |Added CC|

[Bug middle-end/63213] -Warray-bounds false positive with -O3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63213 Marek Polacek mpolacek at gcc dot gnu.org changed: What|Removed |Added CC||mpolacek at

[Bug target/61749] arm_neon.h _lane and _n intrinsics can cause ICEs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61749 --- Comment #5 from ktkachov at gcc dot gnu.org --- Author: ktkachov Date: Tue Sep 9 10:15:46 2014 New Revision: 215046 URL: https://gcc.gnu.org/viewcvs?rev=215046root=gccview=rev Log: [AArch64] PR 61749: Do not ICE in lane intrinsics when

[Bug c++/58678] [4.9 Regression] pykde4-4.11.2 link error (devirtualization too trigger happy)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58678 --- Comment #65 from Markus Trippelsdorf trippels at gcc dot gnu.org --- Honza, does Jason's patch from comment 62 look good to you?

[Bug c++/62175] [4.9 Regression] Internal compiler error in gimplify_modify_expr gimplify.c:4616

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62175 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug rtl-optimization/61672] [4.9 Regression] Less redundant instructions deleted by pre_delete after r208113.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61672 --- Comment #10 from Richard Biener rguenth at gcc dot gnu.org --- Author: rguenth Date: Tue Sep 9 11:42:34 2014 New Revision: 215059 URL: https://gcc.gnu.org/viewcvs?rev=215059root=gccview=rev Log: 2014-09-09 Richard Biener rguent...@suse.de

[Bug tree-optimization/62079] [4.9 Regression] ICE: in calc_dfs_tree, at dominance.c:401 with -fnon-call-exceptions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62079 --- Comment #6 from Richard Biener rguenth at gcc dot gnu.org --- Author: rguenth Date: Tue Sep 9 11:42:34 2014 New Revision: 215059 URL: https://gcc.gnu.org/viewcvs?rev=215059root=gccview=rev Log: 2014-09-09 Richard Biener rguent...@suse.de

[Bug tree-optimization/62075] [4.8/4.9 Regression] Vectorizer ICE on dolphin

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62075 --- Comment #7 from Richard Biener rguenth at gcc dot gnu.org --- Author: rguenth Date: Tue Sep 9 11:42:34 2014 New Revision: 215059 URL: https://gcc.gnu.org/viewcvs?rev=215059root=gccview=rev Log: 2014-09-09 Richard Biener rguent...@suse.de

[Bug tree-optimization/62079] [4.9 Regression] ICE: in calc_dfs_tree, at dominance.c:401 with -fnon-call-exceptions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62079 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug c++/62175] [4.9 Regression] Internal compiler error in gimplify_modify_expr gimplify.c:4616

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62175 --- Comment #10 from Richard Biener rguenth at gcc dot gnu.org --- Author: rguenth Date: Tue Sep 9 11:42:34 2014 New Revision: 215059 URL: https://gcc.gnu.org/viewcvs?rev=215059root=gccview=rev Log: 2014-09-09 Richard Biener rguent...@suse.de

[Bug rtl-optimization/61672] [4.9 Regression] Less redundant instructions deleted by pre_delete after r208113.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61672 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug c++/61214] [4.9/5 regression] Weird interaction between -fvisibility-inlines-hidden, inline virtuals and devirtualization

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61214 --- Comment #9 from Jason Merrill jason at gcc dot gnu.org --- Author: jason Date: Tue Sep 9 11:57:25 2014 New Revision: 215061 URL: https://gcc.gnu.org/viewcvs?rev=215061root=gccview=rev Log: PR c++/61214 PR c++/62224 gcc/ *

[Bug c++/62224] [4.9 Regression] Possible regression in gcc-4.9-20140820

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62224 --- Comment #15 from Jason Merrill jason at gcc dot gnu.org --- Author: jason Date: Tue Sep 9 11:57:25 2014 New Revision: 215061 URL: https://gcc.gnu.org/viewcvs?rev=215061root=gccview=rev Log: PR c++/61214 PR c++/62224 gcc/ *

[Bug c++/62255] [4.8/4.9 Regression] Introducing an unrelated template parameter causes compilation to fail

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62255 --- Comment #10 from Jason Merrill jason at gcc dot gnu.org --- Author: jason Date: Tue Sep 9 11:59:45 2014 New Revision: 215062 URL: https://gcc.gnu.org/viewcvs?rev=215062root=gccview=rev Log: PR c++/62255 * pt.c (instantiate_decl):

[Bug c++/62224] [4.9 Regression] Possible regression in gcc-4.9-20140820

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62224 Markus Trippelsdorf trippels at gcc dot gnu.org changed: What|Removed |Added Resolution|INVALID |FIXED

[Bug tree-optimization/62053] [5 Regression] ICE: in remap_type_1, at tree-inline.c:540

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62053 --- Comment #3 from Alexander Ivchenko aivchenk at gmail dot com --- Jan, by any chance, do you have any progress on that? May be we should revert the patch until the proper fix?

[Bug c++/63194] [5 Regression] ICE in maybe_explain_implicit_delete, at cp/method.c:1552

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63194 Markus Trippelsdorf trippels at gcc dot gnu.org changed: What|Removed |Added Target Milestone|--- |5.0

[Bug target/63190] Assembler errors when building md5 code from fbb on aarch64

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63190 --- Comment #3 from Yvan Roux yroux at gcc dot gnu.org --- Author: yroux Date: Tue Sep 9 12:40:52 2014 New Revision: 215069 URL: https://gcc.gnu.org/viewcvs?rev=215069root=gccview=rev Log: 2014-09-09 Venkataramanan Kumar

[Bug c++/63214] New: [5.0 regression] ICE with static __thread value member in template class

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63214 Bug ID: 63214 Summary: [5.0 regression] ICE with static __thread value member in template class Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal

[Bug c/38354] Spurious error: initializer element is not computable at load time

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=38354 --- Comment #9 from Jonathan Wakely redi at gcc dot gnu.org --- (In reply to Adam Warner from comment #6) Just to make sure I understand this correctly: 1. You won't confirm this bug because it violates the C standard. You asked why it works

[Bug tree-optimization/62075] [4.8 Regression] Vectorizer ICE on dolphin

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62075 --- Comment #8 from Richard Biener rguenth at gcc dot gnu.org --- Author: rguenth Date: Tue Sep 9 13:17:51 2014 New Revision: 215073 URL: https://gcc.gnu.org/viewcvs?rev=215073root=gccview=rev Log: 2014-09-09 Richard Biener rguent...@suse.de

[Bug middle-end/61045] [4.8 Regression] Wrong constant folding

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61045 --- Comment #10 from Richard Biener rguenth at gcc dot gnu.org --- Author: rguenth Date: Tue Sep 9 13:17:51 2014 New Revision: 215073 URL: https://gcc.gnu.org/viewcvs?rev=215073root=gccview=rev Log: 2014-09-09 Richard Biener rguent...@suse.de

[Bug middle-end/61010] [4.8 Regression] Infinite recursion in fold

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61010 --- Comment #13 from Richard Biener rguenth at gcc dot gnu.org --- Author: rguenth Date: Tue Sep 9 13:17:51 2014 New Revision: 215073 URL: https://gcc.gnu.org/viewcvs?rev=215073root=gccview=rev Log: 2014-09-09 Richard Biener rguent...@suse.de

[Bug middle-end/61045] [4.8 Regression] Wrong constant folding

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61045 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug middle-end/61010] [4.8 Regression] Infinite recursion in fold

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61010 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug tree-optimization/62075] [4.8 Regression] Vectorizer ICE on dolphin

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62075 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug c++/63214] [5.0 regression] ICE with static __thread value member in template class

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63214 Tomohiro Kashiwada kikairoya at gmail dot com changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug middle-end/61558] [5 Regression] ICE: Segmentation fault

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61558 Tomohiro Kashiwada kikairoya at gmail dot com changed: What|Removed |Added CC||kikairoya

[Bug sanitizer/61897] sanitizer internal compiler error: in build2_stat, at tree.c:4160

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61897 Tom Truscott trt at alumni dot duke.edu changed: What|Removed |Added Status|NEW |RESOLVED

[Bug tree-optimization/62012] Loop is not vectorized after function inlining (SCEV)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62012 --- Comment #4 from Yuri Rumyantsev ysrumyan at gmail dot com --- I checked that our benchmark is successfully vectorized with function inlining. So this bug must be closed as fixed/resolved.

[Bug tree-optimization/62012] Loop is not vectorized after function inlining (SCEV)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62012 --- Comment #5 from Yuri Rumyantsev ysrumyan at gmail dot com --- You can close this bug as fixed/resolved (see my comment). Thanks. Yuri. 2014-09-08 15:29 GMT+04:00 rguenth at gcc dot gnu.org gcc-bugzi...@gcc.gnu.org:

[Bug tree-optimization/61680] [4.8 Regression] vectorization gives wrong answer for sandybridge target

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61680 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Known to work|4.10.0 |5.0 ---

[Bug tree-optimization/53947] [meta-bug] vectorizer missed-optimizations

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53947 Bug 53947 depends on bug 62012, which changed state. Bug 62012 Summary: Loop is not vectorized after function inlining (SCEV) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62012 What|Removed |Added

[Bug tree-optimization/62012] Loop is not vectorized after function inlining (SCEV)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62012 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Status|WAITING |RESOLVED

[Bug tree-optimization/61452] [4.8 Regression] hang at -O1 and -Os on x86_64-linux-gnu

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61452 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug tree-optimization/61452] [4.8 Regression] hang at -O1 and -Os on x86_64-linux-gnu

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61452 --- Comment #7 from Richard Biener rguenth at gcc dot gnu.org --- Author: rguenth Date: Tue Sep 9 14:45:57 2014 New Revision: 215081 URL: https://gcc.gnu.org/viewcvs?rev=215081root=gccview=rev Log: 2014-09-09 Richard Biener rguent...@suse.de

[Bug ipa/61659] [4.9 Regression] Extra undefined symbol because of devirtualization

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61659 --- Comment #33 from John David Anglin danglin at gcc dot gnu.org --- The issue in comment 32 was introduced in revision 214177 .

[Bug c/38354] Spurious error: initializer element is not computable at load time

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=38354 --- Comment #10 from joseph at codesourcery dot com joseph at codesourcery dot com --- This seems like an enhancement request to me. Initializers using a 64-bit function address cast to 32-bit are outside the scope of my model of constant

[Bug target/63195] [5.0 regression] stage3 build/gengtype miscompiled

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63195 --- Comment #3 from Segher Boessenkool segher at gcc dot gnu.org --- Author: segher Date: Tue Sep 9 18:49:08 2014 New Revision: 215091 URL: https://gcc.gnu.org/viewcvs?rev=215091root=gccview=rev Log: 2014-09-09 Segher Boessenkool

[Bug web/62211] ./configure --with-float= and ARM

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62211 --- Comment #1 from Richard Earnshaw rearnsha at gcc dot gnu.org --- -m{soft,hard}-float for arm should be considered deprecated (we try to support them by mapping them onto the -mfloat-abi option), and deliberately no-longer document them.

[Bug target/63195] [5.0 regression] stage3 build/gengtype miscompiled

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63195 Segher Boessenkool segher at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug target/61407] Build errors on latest OS X 10.10 Yosemite with Xcode 6 on GCC 4.8.3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61407 --- Comment #38 from Lawrence Velázquez larryv at macports dot org --- Created attachment 33464 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=33464action=edit Corrected dirent patch Couple of things: 1) The version of Sanitizer included

[Bug fortran/55534] -Wno-missing-include-dirs does not work with gfortran

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55534 Manuel López-Ibáñez manu at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug c++/62224] [4.9 Regression] Possible regression in gcc-4.9-20140820

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62224 --- Comment #17 from Chris Clayton chris2553 at googlemail dot com --- I can confirm that with Jason's code changes (referenced in comment 15) to gcc/cp/decl2.c and gcc/gimple-fold.c, the resultant compiler successfully builds qt-creator-3.2.0.

[Bug rtl-optimization/63156] web can't handle AUTOINC correctly

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63156 --- Comment #9 from Carrot carrot at google dot com --- The original flag setting code is neither correct. Consider following pre_modify expression: (pre_modify (r1)// def1, use1 (plus (r1) // use2

[Bug bootstrap/56750] [4.8/4.9/5 Regression] static -lstdc++ logic bleeds into all subdirs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56750 --- Comment #7 from Mike Frysinger vapier at gentoo dot org --- ping ... this is causing releases of binutils' gold to be statically linked, and causing headaches for the gold testsuites.

[Bug target/61407] Build errors on latest OS X 10.10 Yosemite with Xcode 6 on GCC 4.8.3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61407 --- Comment #39 from Lawrence Velázquez larryv at macports dot org --- (In reply to Lawrence Velázquez from comment #38) 2) You should report this bug upstream. http://compiler-rt.llvm.org On second thought, they probably won't accept it

[Bug c/38354] Spurious error: initializer element is not computable at load time

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=38354 --- Comment #11 from Adam Warner adam at consulting dot net.nz --- Thank you Joseph for clarifying in Comment 10 why this should be considered an enhancement request. It would be non-trivial to change the model of what GNU C considers a constant

[Bug libgcc/56846] _Unwind_Backtrace on ARM and noexcept

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56846 --- Comment #8 from thopre01 at gcc dot gnu.org --- Author: thopre01 Date: Wed Sep 10 04:45:32 2014 New Revision: 215101 URL: https://gcc.gnu.org/viewcvs?rev=215101root=gccview=rev Log: 2014-09-10 Tony Wang tony.w...@arm.com libstdc++-v3/

[Bug debug/60655] [4.9 Regression] ICE: output_operand: invalid expression as operand

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60655 --- Comment #19 from Alan Modra amodra at gcc dot gnu.org --- Author: amodra Date: Wed Sep 10 05:02:02 2014 New Revision: 215102 URL: https://gcc.gnu.org/viewcvs?rev=215102root=gccview=rev Log: PR debug/60655 * dwarf2out.c

[Bug debug/60655] [4.9 Regression] ICE: output_operand: invalid expression as operand

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60655 --- Comment #20 from Alan Modra amodra at gcc dot gnu.org --- Author: amodra Date: Wed Sep 10 05:02:28 2014 New Revision: 215103 URL: https://gcc.gnu.org/viewcvs?rev=215103root=gccview=rev Log: PR debug/60655 * dwarf2out.c

[Bug lto/63215] New: LTO causes symbols for builtin functions to be omitted from object files

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63215 Bug ID: 63215 Summary: LTO causes symbols for builtin functions to be omitted from object files Product: gcc Version: 4.9.1 Status: UNCONFIRMED Severity: