[Bug target/65464] [4.8/4.9 Regression] disabling multilib support for powerpc64le-linux-gnu breaks kernel builds

2015-03-18 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65464 Markus Trippelsdorf changed: What|Removed |Added CC||trippels at gcc dot gnu.org --- Co

[Bug rtl-optimization/64164] [4.9/5 Regression] one more stack slot used due to one less inlining level

2015-03-18 Thread aoliva at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64164 --- Comment #21 from Alexandre Oliva --- (In reply to rguent...@suse.de from comment #19) > For some reason > into-SSA inserts a debug stmt, creating an extra copy _5 = i_4?! I bet the extra copy is there even without -g. _1, _3 and _5 seem to

[Bug target/65464] [4.8/4.9 Regression] disabling multilib support for powerpc64le-linux-gnu breaks kernel builds

2015-03-18 Thread amodra at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65464 Alan Modra changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug c/65466] New: Unnecessary source line output for "note: each undeclared identifier is reported only once"

2015-03-18 Thread achurch+gcc at achurch dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65466 Bug ID: 65466 Summary: Unnecessary source line output for "note: each undeclared identifier is reported only once" Product: gcc Version: 4.9.2 Status: UNCONFIRMED

[Bug c++/65465] Internal compiler error: in build2_stIat

2015-03-18 Thread raj.khem at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65465 --- Comment #1 from Khem Raj --- I could bisect it to this commit being the faulty one. commit 9f27b0caacbfc21963098a6d8e305c148ac8661a Author: hubicka Date: Fri Mar 13 06:30:04 2015 + * ipa-icf.c (sem_function::equals_wpa): Matc

[Bug c++/65465] New: nternal compiler error: in build2_stat

2015-03-18 Thread raj.khem at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65465 Bug ID: 65465 Summary: nternal compiler error: in build2_stat Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug c/65455] typeof _Atomic fails

2015-03-18 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65455 --- Comment #10 from joseph at codesourcery dot com --- On Wed, 18 Mar 2015, jens.gustedt at inria dot fr wrote: > (Perhaps gcc interprets _Generic as you say, but even the standard committee > doesn't agree on that interpretation, and other com

[Bug c/65455] typeof _Atomic fails

2015-03-18 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65455 --- Comment #9 from joseph at codesourcery dot com --- On Wed, 18 Mar 2015, jens.gustedt at inria dot fr wrote: > This bugzilla really sucks. There is my second comment that I place here gone > to the void. Obviously you did see it, since you re

[Bug target/65464] [4.8/4.9 Regression] disabling multilib support for powerpc64le-linux-gnu breaks kernel builds

2015-03-18 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65464 --- Comment #2 from Andrew Pinski --- I think this is a bug in the kernel. vdso32 should be building for little-endian PowerPC64 as there is no 32bit support currently.

[Bug c/65455] typeof _Atomic fails

2015-03-18 Thread jens.gustedt at inria dot fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65455 --- Comment #8 from Jens Gustedt --- (Perhaps gcc interprets _Generic as you say, but even the standard committee doesn't agree on that interpretation, and other compiler implementors don't agree either. Nothing in the standard says that it is an

[Bug target/65456] powerpc64le autovectorized copy loop missed optimization

2015-03-18 Thread dje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65456 David Edelsohn changed: What|Removed |Added CC||amodra at gcc dot gnu.org,

[Bug target/65464] [4.8/4.9 Regression] disabling multilib support for powerpc64le-linux-gnu breaks kernel builds

2015-03-18 Thread doko at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65464 Matthias Klose changed: What|Removed |Added Target||powerpc64le-linux-gnu C

[Bug c/65455] typeof _Atomic fails

2015-03-18 Thread jens.gustedt at inria dot fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65455 --- Comment #7 from Jens Gustedt --- This bugzilla really sucks. There is my second comment that I place here gone to the void. Obviously you did see it, since you replied to my mention of _Generic, but now its gone.

[Bug target/65464] New: [4.8/4.9 Regression] disabling multilib support for powerpc64le-linux-gnu breaks kernel builds

2015-03-18 Thread doko at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65464 Bug ID: 65464 Summary: [4.8/4.9 Regression] disabling multilib support for powerpc64le-linux-gnu breaks kernel builds Product: gcc Version: 4.9.2 Status: UNCONFIRMED

[Bug c++/59640] templated conversion pointer type comparison causes segmentation fault

2015-03-18 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59640 Paolo Carlini changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Known to work|

[Bug c++/59816] [c++11] Incorrect visibility check in template instantiation when the default constructor is a variadic template.

2015-03-18 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59816 Paolo Carlini changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/59816] [c++11] Incorrect visibility check in template instantiation when the default constructor is a variadic template.

2015-03-18 Thread paolo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59816 --- Comment #3 from paolo at gcc dot gnu.org --- Author: paolo Date: Wed Mar 18 21:30:04 2015 New Revision: 221502 URL: https://gcc.gnu.org/viewcvs?rev=221502&root=gcc&view=rev Log: 2015-03-18 Paolo Carlini PR c++/59816 * g++.dg/cpp0

[Bug fortran/59198] [4.8/4.9 Regression] ICE on cyclically dependent polymorphic types

2015-03-18 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59198 --- Comment #24 from Paul Thomas --- Author: pault Date: Wed Mar 18 21:18:38 2015 New Revision: 221501 URL: https://gcc.gnu.org/viewcvs?rev=221501&root=gcc&view=rev Log: 2014-03-18 Paul Thomas PR fortran/59198 * gfortran.dg/proc_ptr_

[Bug c++/59816] [c++11] Incorrect visibility check in template instantiation when the default constructor is a variadic template.

2015-03-18 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59816 --- Comment #2 from Paolo Carlini --- This is fixed for 5.0. I'm adding the testcase and closing the bug.

[Bug c++/62051] [4.9/5] Undefined reference to vtable with -O2 and -fdevirtualize-speculatively

2015-03-18 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62051 Paolo Carlini changed: What|Removed |Added CC||hubicka at gcc dot gnu.org,

[Bug fortran/59198] [4.8/4.9 Regression] ICE on cyclically dependent polymorphic types

2015-03-18 Thread anlauf at gmx dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59198 Harald Anlauf changed: What|Removed |Added CC||anlauf at gmx dot de --- Comment #23 fro

[Bug c++/59701] [DR 1430] A variadic alias template aliasing another variadic alias template doesn't work

2015-03-18 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59701 Paolo Carlini changed: What|Removed |Added Status|UNCONFIRMED |SUSPENDED Last reconfirmed|

[Bug c++/59673] wrong specialization used when a partial specialization of a member template is explicitly specialized

2015-03-18 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59673 Paolo Carlini changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

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

2015-03-18 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59627 Paolo Carlini changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/59624] bizarre warning about 'assigned but unused parameter' in ctor

2015-03-18 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59624 Paolo Carlini changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/64989] constant-initialization of self-referencing array

2015-03-18 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64989 Paolo Carlini changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug sanitizer/65400] tsan mis-compiles inlineable C functions

2015-03-18 Thread bernd.edlinger at hotmail dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65400 --- Comment #9 from Bernd Edlinger --- (In reply to Jakub Jelinek from comment #8) > Created attachment 35059 [details] > gcc5-pr65400.patch > > Untested fix for the first issue. patch looks good! and a really nice test case. one minor nit on

[Bug c++/65463] ICE initializing struct member with long value casted from a pointer

2015-03-18 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65463 Paolo Carlini changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Known to work|

[Bug target/64736] [SH] ICE in dwarf2cfi.c:2318

2015-03-18 Thread olegendo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64736 Oleg Endo changed: What|Removed |Added CC||kkojima at gcc dot gnu.org --- Comment #1 fr

[Bug c++/63366] C++ __complex is not equivalent to __complex double

2015-03-18 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63366 Paolo Carlini changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug go/63731] Fallback to netgo does not work

2015-03-18 Thread boger at us dot ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63731 --- Comment #31 from boger at us dot ibm.com --- Here are two suggestions to solve this issue without having to use the -a and -tags netgo options to rebuild packages at build time. Since this is a common problem, it seems best to provide a way t

[Bug c++/65463] New: ICE initializing struct member with long value casted from a pointer

2015-03-18 Thread rajat.b at samsung dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65463 Bug ID: 65463 Summary: ICE initializing struct member with long value casted from a pointer Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: normal

[Bug go/65462] New: Use of 'go get' with gccgo is not finding dependencies correctly

2015-03-18 Thread boger at us dot ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65462 Bug ID: 65462 Summary: Use of 'go get' with gccgo is not finding dependencies correctly Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal

[Bug c/48996] fixincl on Red Hat EL 5 breaks sys/stat.h fstat64()

2015-03-18 Thread psmith at gnu dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48996 --- Comment #7 from Paul Smith --- I haven't seen this issue in a while and don't care enough to try to reproduce it or to have it reopened, but as far as I can see the problem was pretty clearly in the fixincl tool that comes with GCC. I don't

[Bug c++/63657] [4.9 regression] -Wunused-variable: warning supressed by virtual dtor

2015-03-18 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63657 Paolo Carlini changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug ipa/65439] [5 Regression] FAIL: g++.dg/ipa/ipa-icf-4.C -std=gnu++98 scan-ipa-dump icf "Equal symbols: 6"

2015-03-18 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65439 Martin Liška changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug ipa/65439] [5 Regression] FAIL: g++.dg/ipa/ipa-icf-4.C -std=gnu++98 scan-ipa-dump icf "Equal symbols: 6"

2015-03-18 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65439 --- Comment #6 from Martin Liška --- Author: marxin Date: Wed Mar 18 19:18:34 2015 New Revision: 221500 URL: https://gcc.gnu.org/viewcvs?rev=221500&root=gcc&view=rev Log: Fix PR65439. PR ipa/65439 * g++.dg/ipa/ipa-icf-4.C: Extend expect

[Bug c++/63716] GCC Internal Error

2015-03-18 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63716 Paolo Carlini changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug middle-end/34010] [4.8/4.9/5 Regression] ppc64 bad stdargs codegen for zero sized objects

2015-03-18 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=34010 --- Comment #11 from Segher Boessenkool --- Hi Aldy, If the only thing failing is -m32 -mpowerpc64, that is likely another problem. Not likely a regression either (but I don't have testresults around going back more than a year or so; it failed

[Bug lto/64860] [5 Regression] multiple definition of typeinfo in 5.0 (4.9.2 works)

2015-03-18 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64860 --- Comment #6 from Jan Hubicka --- (just to explain bit more - the main difference between static and dynamic linking here is that dynamic linking never remove any definition and thus you can dissolve comdat groups)

[Bug lto/64860] [5 Regression] multiple definition of typeinfo in 5.0 (4.9.2 works)

2015-03-18 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64860 --- Comment #5 from Jan Hubicka --- Well, the problem is that -r is the only case where we get LDPR_PREVAILING_DEF or IRONLY and the resulting symbol may be removed from the unit later. We would need a new LDPR_PREVAILING_DEF_FOR_NOW or something

[Bug lto/65380] [5 Regression][ICF] LTO: ICE in add_symbol_to_partition_1, at lto/lto-partition.c:158

2015-03-18 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65380 --- Comment #14 from Jan Hubicka --- Ah, thanks! The patch fixed as in coment #10 is OK for mainline. We obviously should not try to do any merging of external symbols; it is pointless. We only want to calculate equivalences on these to merge no

[Bug c++/65046] [5 regression] -Wabi-tag doesn't warn about variables or function return types

2015-03-18 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65046 --- Comment #2 from Jonathan Wakely --- Author: redi Date: Wed Mar 18 18:08:29 2015 New Revision: 221497 URL: https://gcc.gnu.org/viewcvs?rev=221497&root=gcc&view=rev Log: PR c++/65046 * config/locale/gnu/messages_members.cc (Catalog_inf

[Bug c/65455] typeof _Atomic fails

2015-03-18 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65455 --- Comment #6 from joseph at codesourcery dot com --- (_Generic does make sure to treat its controlling expression as an rvalue, removing qualifiers including _Atomic as well as ensuring GCC's internal representation of _Noreturn as a qualifie

[Bug sanitizer/65400] tsan mis-compiles inlineable C functions

2015-03-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65400 --- Comment #8 from Jakub Jelinek --- Created attachment 35059 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35059&action=edit gcc5-pr65400.patch Untested fix for the first issue.

[Bug c/65455] typeof _Atomic fails

2015-03-18 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65455 --- Comment #5 from joseph at codesourcery dot com --- stdatomic.h uses both __auto_type and __typeof__. In the cases where __typeof__ is used, (a) const and _Atomic (and maybe volatile) must be removed and (b) __auto_type would not be correct

[Bug tree-optimization/65427] [4.8/4.9 Regression] ICE in emit_move_insn with wide vector types

2015-03-18 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65427 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|RESOLVED|NEW Resolution|FIXE

[Bug tree-optimization/65427] [4.8/4.9 Regression] ICE in emit_move_insn with wide vector types

2015-03-18 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65427 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED CC

[Bug rtl-optimization/63491] Ice in LRA with simple vector test case on power

2015-03-18 Thread vmakarov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63491 --- Comment #12 from Vladimir Makarov --- (In reply to Peter Bergner from comment #11) > Ok, I found the difference. The problem on the external gcc112 system (ie, > the big-endian system) is that the system binutils doesn't support POWER8, > so

[Bug target/65459] SLOW_UNALIGNED_ACCESS unconditionally set to 1 for ARM targets

2015-03-18 Thread jgreenhalgh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65459 James Greenhalgh changed: What|Removed |Added Target||arm*-*-* Status|UNCONFIRM

[Bug c/65455] typeof _Atomic fails

2015-03-18 Thread jens.gustedt at inria dot fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65455 --- Comment #4 from Jens Gustedt --- This is a surprising policy change that occurs a random point in time, namely where _Atomic is introduced to the C language and in addition does that in a very unituitive way. Why drop _Atomic, why keep the ot

[Bug libstdc++/13631] Problems in messages

2015-03-18 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=13631 --- Comment #35 from Jonathan Wakely --- Author: redi Date: Wed Mar 18 16:17:47 2015 New Revision: 221494 URL: https://gcc.gnu.org/viewcvs?rev=221494&root=gcc&view=rev Log: PR libstdc++/13631 * config/locale/gnu/messages_members.cc (get_

[Bug tree-optimization/65424] gcc does not recognize byte swaps implemented as loop.

2015-03-18 Thread fuz at fuz dot su
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65424 --- Comment #2 from Robert Clausecker --- I'm looking forwards to a fix! This optimization is important for me.

[Bug lto/65380] [5 Regression][ICF] LTO: ICE in add_symbol_to_partition_1, at lto/lto-partition.c:158

2015-03-18 Thread burnus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65380 --- Comment #13 from Tobias Burnus --- (In reply to Martin Liška from comment #12) > What's your target where you have the PR? I'm also unable to reproduce the > issue. Even with BFD. Build/host/target is a CentOS 6.6 x86_64-unknown-linux-gnu sy

[Bug target/60851] [4.9/5 Regression] ICE: in extract_constrain_insn_cached, at recog.c:2117 with -flive-range-shrinkage -mdispatch-scheduler -march=bdver4

2015-03-18 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60851 --- Comment #9 from Uroš Bizjak --- I have a patch in testing: --cut here-- Index: recog.c === --- recog.c (revision 221482) +++ recog.c (working copy) @@ -2775,6 +2775,10 @

[Bug tree-optimization/65427] [4.8/4.9 Regression] ICE in emit_move_insn with wide vector types

2015-03-18 Thread jgreenhalgh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65427 James Greenhalgh changed: What|Removed |Added CC||jgreenhalgh at gcc dot gnu.org --- Co

[Bug middle-end/64491] [5 Regression] incorrect warning: loop exit may only be reached after undefined behavior

2015-03-18 Thread ams at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64491 Andrew Stubbs changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug testsuite/64032] [5 Regression] FAIL: gcc.dg/undefined-loop-2.c (test for warnings, line 18)

2015-03-18 Thread ams at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64032 --- Comment #7 from Andrew Stubbs --- Author: ams Date: Wed Mar 18 14:27:13 2015 New Revision: 221492 URL: https://gcc.gnu.org/viewcvs?rev=221492&root=gcc&view=rev Log: Fix PR64491 2015-03-18 Andrew Stubbs PR middle-end/64491 Revert

[Bug middle-end/64491] [5 Regression] incorrect warning: loop exit may only be reached after undefined behavior

2015-03-18 Thread ams at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64491 --- Comment #16 from Andrew Stubbs --- Author: ams Date: Wed Mar 18 14:27:13 2015 New Revision: 221492 URL: https://gcc.gnu.org/viewcvs?rev=221492&root=gcc&view=rev Log: Fix PR64491 2015-03-18 Andrew Stubbs PR middle-end/64491 Rever

[Bug ipa/65432] [5 Regression] Invalid read of size 1: ipa_icf::sem_item_optimizer::merge_classes(unsigned int) (ipa-icf.c:2958)

2015-03-18 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65432 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug ipa/65432] [5 Regression] Invalid read of size 1: ipa_icf::sem_item_optimizer::merge_classes(unsigned int) (ipa-icf.c:2958)

2015-03-18 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65432 --- Comment #6 from Martin Liška --- Author: marxin Date: Wed Mar 18 14:16:59 2015 New Revision: 221491 URL: https://gcc.gnu.org/viewcvs?rev=221491&root=gcc&view=rev Log: Fix PR ipa/65432 PR ipa/65432 * cgraph.c (cgraph_node::get_create

[Bug ada/65451] [5 regression] compiler crash on volatile access type

2015-03-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65451 Jakub Jelinek changed: What|Removed |Added Priority|P3 |P4 CC|

[Bug tree-optimization/65450] [4.9 Regression]: Unaligned access with -O3 -mtune=k8

2015-03-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65450 Jakub Jelinek changed: What|Removed |Added Known to work||4.8.0, 5.0 Summary|[4.9/5 Reg

[Bug target/65222] [5 Regression] -mtune= or -march=: Not all options not documented: slm, knl, shanghai, istanbul

2015-03-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65222 Jakub Jelinek changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/65450] [4.9/5 Regression]: Unaligned access with -O3 -mtune=k8

2015-03-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65450 --- Comment #17 from Jakub Jelinek --- Author: jakub Date: Wed Mar 18 13:54:12 2015 New Revision: 221490 URL: https://gcc.gnu.org/viewcvs?rev=221490&root=gcc&view=rev Log: PR tree-optimization/65450 * tree-vect-data-refs.c (vect_duplicat

[Bug target/65222] [5 Regression] -mtune= or -march=: Not all options not documented: slm, knl, shanghai, istanbul

2015-03-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65222 --- Comment #3 from Jakub Jelinek --- Author: jakub Date: Wed Mar 18 13:47:47 2015 New Revision: 221489 URL: https://gcc.gnu.org/viewcvs?rev=221489&root=gcc&view=rev Log: PR target/65222 * doc/invoke.texi: Add knl as x86 -march=/-mtune=

[Bug fortran/65419] incorrect sibcalls to libgomp functions

2015-03-18 Thread cesar at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65419 --- Comment #2 from cesar at gcc dot gnu.org --- Created attachment 35058 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35058&action=edit __builtin_GOACC_data_end Sorry, I thought I included this test case. Anyway, the !$acc data regions i

[Bug tree-optimization/65450] [4.9/5 Regression]: Unaligned access with -O3 -mtune=k8

2015-03-18 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65450 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/65398] [5 Regression] [C++11] GCC rejects constexpr variable definitions with valid initialization

2015-03-18 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65398 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug tree-optimization/65337] [5 Regression] bootstrap-lto gnat1 linktime ICE: gcc/ada/exp_aggr.adb:6570:0: internal compiler error: in forward_edge_to_pdom, at tree-ssa-dce.c:1086

2015-03-18 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65337 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug lto/65243] [5 Regression] lto1 ICE (segfault) on powerpc64le-linux-gnu

2015-03-18 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65243 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|2015-03-02 0

[Bug ipa/65432] [5 Regression] Invalid read of size 1: ipa_icf::sem_item_optimizer::merge_classes(unsigned int) (ipa-icf.c:2958)

2015-03-18 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65432 --- Comment #5 from Martin Liška --- (In reply to Markus Trippelsdorf from comment #4) > (In reply to Martin Liška from comment #3) > > Created attachment 35057 [details] > > Suggested patch > > > > I guess the problem is caused by missing xstdu

[Bug lto/65243] [5 Regression] lto1 ICE (segfault) on powerpc64le-linux-gnu

2015-03-18 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65243 --- Comment #8 from Richard Biener --- (In reply to Martin Sebor from comment #4) > I can reproduce the SEGV with the same stack trace with recent trunk. > > Going back in time as far back as commit 8b2ddcd 7 months ago I get: > > lto1: interna

[Bug lto/65380] [5 Regression][ICF] LTO: ICE in add_symbol_to_partition_1, at lto/lto-partition.c:158

2015-03-18 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65380 --- Comment #12 from Martin Liška --- (In reply to Tobias Burnus from comment #11) > Created attachment 35050 [details] > one.o.000i.cgraph: -fdump-ipa-cgraph for the LTO step for the unpatched GCC > (r221482) > > (In reply to Jan Hubicka from c

[Bug target/65222] [5 Regression] -mtune= or -march=: Not all options not documented: slm, knl, shanghai, istanbul

2015-03-18 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65222 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug preprocessor/65238] [5 Regression] __has_attribute is not handled properly with -traditional-cpp.

2015-03-18 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65238 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug ipa/65432] [5 Regression] Invalid read of size 1: ipa_icf::sem_item_optimizer::merge_classes(unsigned int) (ipa-icf.c:2958)

2015-03-18 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65432 --- Comment #4 from Markus Trippelsdorf --- (In reply to Martin Liška from comment #3) > Created attachment 35057 [details] > Suggested patch > > I guess the problem is caused by missing xstdup_for_dump wrappers. > Can you please Markus test for

[Bug tree-optimization/59967] [4.8/4.9/5 Regression] Performance regression from 4.7.x to 4.8.x (loop not unrolled)

2015-03-18 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59967 Richard Biener changed: What|Removed |Added CC||krebbel at gcc dot gnu.org --- Comment

[Bug tree-optimization/65207] [5 regression] performance: tree level loop optimization does not peel SpecCPU href loop

2015-03-18 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65207 Richard Biener changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug middle-end/64491] [5 Regression] incorrect warning: loop exit may only be reached after undefined behavior

2015-03-18 Thread ams at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64491 --- Comment #15 from Andrew Stubbs --- Yeah, I've not managed to come up with a better solution, so I think I'll just revert the patch, for now. :-(

[Bug ipa/65432] [5 Regression] Invalid read of size 1: ipa_icf::sem_item_optimizer::merge_classes(unsigned int) (ipa-icf.c:2958)

2015-03-18 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65432 --- Comment #3 from Martin Liška --- Created attachment 35057 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35057&action=edit Suggested patch I guess the problem is caused by missing xstdup_for_dump wrappers. Can you please Markus test fo

[Bug testsuite/60794] 25 libstdc++ tests are missing '{ dg-require-debug-mode "" }'

2015-03-18 Thread gnugcc at marino dot st
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60794 John Marino changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug ipa/65076] [5 Regression] 16% tramp3d-v4.cpp compile time regression

2015-03-18 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65076 --- Comment #8 from Richard Biener --- The "culprit" basically refactors things and in the process screws code-generation with sreals?

[Bug middle-end/64928] [4.8/4.9/5 Regression] Inordinate cpu time and memory usage in "phase opt and generate" with -ftest-coverage -fprofile-arcs

2015-03-18 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64928 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug lto/64860] [5 Regression] multiple definition of typeinfo in 5.0 (4.9.2 works)

2015-03-18 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64860 Richard Biener changed: What|Removed |Added Priority|P3 |P1 --- Comment #4 from Richard Biener

[Bug middle-end/64491] [5 Regression] incorrect warning: loop exit may only be reached after undefined behavior

2015-03-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64491 --- Comment #14 from Jakub Jelinek --- So perhaps we just can't warn for your testcase, if we can't detect it reliably.

[Bug tree-optimization/64715] [5 Regression] __builtin_object_size (..., 1) fails to locate subobject

2015-03-18 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64715 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug target/64600] [5 regression] arm-rtems ICE on valid code (-mcpu=xscale)

2015-03-18 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64600 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug middle-end/64491] [5 Regression] incorrect warning: loop exit may only be reached after undefined behavior

2015-03-18 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64491 Richard Biener changed: What|Removed |Added Keywords||diagnostic Priority|P3

[Bug target/54791] AIX-only: Constructors are not called in main program.

2015-03-18 Thread dje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54791 David Edelsohn changed: What|Removed |Added Status|NEW |WAITING --- Comment #34 from David Edel

[Bug target/28586] thowing exception before main() leads to crash on AIX

2015-03-18 Thread dje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=28586 David Edelsohn changed: What|Removed |Added Status|NEW |WAITING --- Comment #6 from David Edels

[Bug target/54791] AIX-only: Constructors are not called in main program.

2015-03-18 Thread dje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54791 Bug 54791 depends on bug 33704, which changed state. Bug 33704 Summary: AIX runs c++ constructors in incorrect order https://gcc.gnu.org/bugzilla/show_bug.cgi?id=33704 What|Removed |Added ---

[Bug target/33704] AIX runs c++ constructors in incorrect order

2015-03-18 Thread dje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=33704 David Edelsohn changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/28586] thowing exception before main() leads to crash on AIX

2015-03-18 Thread dje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=28586 Bug 28586 depends on bug 33704, which changed state. Bug 33704 Summary: AIX runs c++ constructors in incorrect order https://gcc.gnu.org/bugzilla/show_bug.cgi?id=33704 What|Removed |Added ---

[Bug fortran/65419] incorrect sibcalls to libgomp functions

2015-03-18 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65419 --- Comment #1 from Richard Biener --- Can you please provide a testcase? It looks like what keeps void bar (int *); void baz (void); void foo (void) { int a[10]; bar (a); baz (); } from using a sibcall doesn't work for you. Probably th

[Bug c/65461] -Warray-bounds warnings in the linux kernel (free_area_init_nodes)

2015-03-18 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65461 --- Comment #1 from Martin Liška --- Correct link for the PR links to a different bugzilla: https://dmz-portal.mips.com/bugz/show_bug.cgi?id=1006

[Bug middle-end/65449] -fstrict-volatile-bitfields affects volatile pointer dereference and produce wrong codes

2015-03-18 Thread bernd.edlinger at hotmail dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65449 --- Comment #1 from Bernd Edlinger --- Hi Richard, the invalid/different code for -O2 -fstrict-volatile-bitfields will be fixed with my proposed patch, because the misalignedness of mm should be visible at -O2 and prevent the strict_volatile bit

[Bug target/65421] inefficient code returning float aggregates on powepc64le

2015-03-18 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65421 Richard Biener changed: What|Removed |Added Keywords||missed-optimization Status|

[Bug tree-optimization/65424] gcc does not recognize byte swaps implemented as loop.

2015-03-18 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65424 Richard Biener changed: What|Removed |Added Keywords||missed-optimization Status|

[Bug tree-optimization/65425] code optimization leads to spurious FP exception

2015-03-18 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65425 --- Comment #2 from Richard Biener --- Created attachment 35056 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35056&action=edit incomplete patch

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