[Bug libgcc/65306] make error with clang on OSX 10.9.5 -- movq

2015-03-04 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65306 --- Comment #10 from Uroš Bizjak --- Assembler support for interunit movq (e.g. "movq %rax, %xmm0") is detected with configure, and HAVE_AS_IX86_INTERUNIT_MOVQ flag is set accordingly. It looks that configure checks different assembler than the

[Bug c++/62274] [C++11] Variadic templates expansion into non-variadic class template

2015-03-04 Thread ville.voutilainen at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62274 --- Comment #4 from Ville Voutilainen --- (In reply to juchem from comment #3) > Clang does accept this code: http://goo.gl/YKBt2l Clang 3.3 and 3.4 do, yes. 3.5, 3.6 and their trunk don't.

[Bug ipa/65318] [5 Regression] wrong code at -Os and above on x86_64-linux-gnu

2015-03-04 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65318 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/65292] Template function not emitted

2015-03-04 Thread gnugcc at marino dot st
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65292 John Marino changed: What|Removed |Added CC||gnugcc at marino dot st --- Comment #4 fro

[Bug c++/62274] [C++11] Variadic templates expansion into non-variadic class template

2015-03-04 Thread juchem at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62274 --- Comment #3 from juchem at gmail dot com --- Clang does accept this code: http://goo.gl/YKBt2l

[Bug rtl-optimization/65067] regression on accessing volatile bit field

2015-03-04 Thread bernd.edlinger at hotmail dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65067 --- Comment #10 from Bernd Edlinger --- (In reply to Tony Liu from comment #9) > (In reply to Bernd Edlinger from comment #8) > > Created attachment 34955 [details] > > Proposed Fix > > > > Well, I noticed that the first version of this patch ca

[Bug target/65321] New: ICE on valid code at -O2 and -O3 with -g enabled in decompose, at rtl.h:2007

2015-03-04 Thread su at cs dot ucdavis.edu
-trunk --enable-languages=c,c++ --disable-werror --enable-multilib Thread model: posix gcc version 5.0.0 20150304 (experimental) [trunk revision 221192] (GCC) $ $ gcc-trunk -O2 -c small.c $ gcc-4.9.2 -O2 -g -c small.c $ $ gcc-trunk -O2 -g -c small.c small.c: In function ‘fn1’: small.c:27:1: internal

[Bug rtl-optimization/65067] regression on accessing volatile bit field

2015-03-04 Thread tony.liu at arm dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65067 --- Comment #9 from Tony Liu --- (In reply to Bernd Edlinger from comment #8) > Created attachment 34955 [details] > Proposed Fix > > Well, I noticed that the first version of this patch caused > a small but measurable decrease of code quality o

[Bug libgcc/65306] make error with clang on OSX 10.9.5 -- movq

2015-03-04 Thread research at matthewniemerg dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65306 --- Comment #9 from Matthew Niemerg --- @Max. See the attached files. @Howarth. I am compiling gcc-4.9.2 with gmp, mpfr, and mpc source directories in the gcc-4.9.2 source tree. There is nothing disconcerting about not passing --with-* to the

[Bug libgcc/65306] make error with clang on OSX 10.9.5 -- movq

2015-03-04 Thread research at matthewniemerg dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65306 --- Comment #8 from Matthew Niemerg --- Created attachment 34961 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34961&action=edit extenddftf2.s

[Bug libgcc/65306] make error with clang on OSX 10.9.5 -- movq

2015-03-04 Thread research at matthewniemerg dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65306 --- Comment #7 from Matthew Niemerg --- Created attachment 34960 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34960&action=edit extenddftf2.i

[Bug c++/65284] [5 Regression] ICE (segfault) on arm-linux-gnueabihf

2015-03-04 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65284 --- Comment #6 from Aldy Hernandez --- For the construction of the lambda in the simplified testcase I have just uploaded: MaybeInt().xmap([abc](int childId) { return ParsedSchema(bark, childId + 666); }); We i

[Bug tree-optimization/65307] [4.9 Regression] Incorrect optimization breaks basic arithmetic

2015-03-04 Thread madars+gccbug at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65307 --- Comment #12 from madars+gccbug at gmail dot com --- By the way, in g++ the bug can be triggered even with -O1 and without marking any functions inline (implicitly or explicitly): http://web.mit.edu/madars/Public/gcc-basic-arithmetic-bug-O1.cp

[Bug libgomp/65320] New: FAIL: libgomp.fortran/examples-4/e.51.2.f90 -O3 -g execution test

2015-03-04 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65320 Bug ID: 65320 Summary: FAIL: libgomp.fortran/examples-4/e.51.2.f90 -O3 -g execution test Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal

[Bug testsuite/64850] FAIL: gfortran.dg/goacc/acc_on_device-1.f95 -O scan-rtl-dump-times expand "\\(call [^\\n]*\\"acc_on_device" 4

2015-03-04 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64850 John David Anglin changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug libstdc++/64797] 22_locale/conversions/string/2.cc FAILs

2015-03-04 Thread howarth at bromo dot med.uc.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64797 --- Comment #11 from howarth at bromo dot med.uc.edu --- Confirmed that the libstdc++ test suite now shows no regressions on x86_64-apple-darwin14.

[Bug ipa/65270] [5 regression] ICF needs to match TYPE attributes on memory accesses

2015-03-04 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65270 --- Comment #19 from Jan Hubicka --- I tried to construct a testcase for __restrict__ case: int var; const int *varptr=&var; const int *__restrict__ varptr2=&var; int *__restrict__ varptr3 = &var; int *__restrict__ varptr4 = &var; int * retur

[Bug ada/65319] FAIL: g++.dg/other/dump-ada-spec-3.C -std=gnu++98 (internal compiler error)

2015-03-04 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65319 --- Comment #1 from John David Anglin --- spawn /home/dave/gnu/gcc/objdir/gcc/testsuite/g++/../../xg++ -B/home/dave/gnu/gc c/objdir/gcc/testsuite/g++/../../ /home/dave/gnu/gcc/gcc/gcc/testsuite/g++.dg/ot her/dump-ada-spec-3.C -fno-diagnostics-sho

[Bug ada/65319] New: FAIL: g++.dg/other/dump-ada-spec-3.C -std=gnu++98 (internal compiler error)

2015-03-04 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65319 Bug ID: 65319 Summary: FAIL: g++.dg/other/dump-ada-spec-3.C -std=gnu++98 (internal compiler error) Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: norm

[Bug ipa/65270] [5 regression] ICF needs to match TYPE attributes on memory accesses

2015-03-04 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65270 --- Comment #18 from Jan Hubicka --- Here is summary of my current understanding of remaining issues from my last weekend's audit. ICF specific: - ipa-icf-gimple.c needs to match dependence analysis Richard has propsed a patch for it, so I h

[Bug ipa/65270] [5 regression] ICF needs to match TYPE attributes on memory accesses

2015-03-04 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65270 --- Comment #17 from Jan Hubicka --- Author: hubicka Date: Thu Mar 5 00:10:29 2015 New Revision: 221199 URL: https://gcc.gnu.org/viewcvs?rev=221199&root=gcc&view=rev Log: PR ipa/65270 * ipa-icf.c (sem_item::compare_cgraph_references):

[Bug lto/65316] [5 Regression] LTO: Uninitialized memory / ICE with -g -fno-lto-odr-type-merging: in types_same_for_odr, at ipa-devirt.c:465

2015-03-04 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65316 Jan Hubicka changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned at

[Bug lto/65302] [5 Regression] LTO: ICE internal compiler error: verify_flow_info failed

2015-03-04 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65302 Jan Hubicka changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned at

[Bug target/65248] Copy relocation against protected symbol doesn't work

2015-03-04 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65248 --- Comment #3 from H.J. Lu --- BInutils, glibc and GCC patches are posted at https://gcc.gnu.org/ml/gcc-patches/2015-03/msg00257.html

[Bug c++/65284] [5 Regression] ICE (segfault) on arm-linux-gnueabihf

2015-03-04 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65284 --- Comment #5 from Aldy Hernandez --- Created attachment 34959 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34959&action=edit reduced testcase

[Bug target/64342] [5 Regression] Tests failing when compiled with '-m32 -fpic' after r216154.

2015-03-04 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64342 --- Comment #14 from Jeffrey A. Law --- Created attachment 34958 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34958&action=edit testcase

[Bug target/64342] [5 Regression] Tests failing when compiled with '-m32 -fpic' after r216154.

2015-03-04 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64342 Jeffrey A. Law changed: What|Removed |Added CC||law at redhat dot com Assigne

[Bug target/65313] Compilation error in lto profiledbootstrap on powerpc64le-unknown-linux-gnu

2015-03-04 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65313 Martin Sebor changed: What|Removed |Added CC||msebor at gcc dot gnu.org --- Comment #1

[Bug target/65242] [5 Regression] ICE (in gen_add2_insn, at optabs.c:4761) on powerpc64le-linux-gnu

2015-03-04 Thread dje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65242 --- Comment #7 from David Edelsohn --- I'll defer to Mike for deeper analysis, but changing ?m to !m seems very reasonable.

[Bug target/65138] testsuite ICEs on powerpc64le

2015-03-04 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65138 --- Comment #17 from Michael Meissner --- Just an additional comment. Jakub asked whether the PowerPC needed the additional target attribute support that the x86 added as part of PR61925. I looked at those patches, and at present those are not

[Bug tree-optimization/65318] New: wrong code at -Os and above on x86_64-linux-gnu

2015-03-04 Thread su at cs dot ucdavis.edu
: posix gcc version 5.0.0 20150304 (experimental) [trunk revision 221192] (GCC) $ $ gcc-trunk -O1 small.c; ./a.out $ gcc-4.9.2 -Os small.c; ./a.out $ $ gcc-trunk -Os small.c $ ./a.out 0 $ - int printf(const char *, ...); static short a = 0; short b = -1

[Bug target/65138] testsuite ICEs on powerpc64le

2015-03-04 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65138 --- Comment #16 from Michael Meissner --- Created attachment 34957 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34957&action=edit Backport of patches to gcc 4.8 Here is the backport of the patches to gcc 4.8.

[Bug target/65242] [5 Regression] ICE (in gen_add2_insn, at optabs.c:4761) on powerpc64le-linux-gnu

2015-03-04 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65242 --- Comment #6 from Jeffrey A. Law --- So I think two things are coming into play with reproducing these issues. First an inaccurate trunk version #. r221042 is not a trunk commit. I was able to reproduce with r221041 which is a trunk commit.

[Bug target/65240] [5 Regression] ICE (insn does not satisfy its constraints) on powerpc64le-linux-gnu

2015-03-04 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65240 Michael Meissner changed: What|Removed |Added Attachment #34952|0 |1 is obsolete|

[Bug target/65240] [5 Regression] ICE (insn does not satisfy its constraints) on powerpc64le-linux-gnu

2015-03-04 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65240 Michael Meissner changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigne

[Bug target/65317] New: [SH] Shifts used instead of and with const_int

2015-03-04 Thread olegendo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65317 Bug ID: 65317 Summary: [SH] Shifts used instead of and with const_int Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: targ

[Bug lto/65302] [5 Regression] LTO: ICE internal compiler error: verify_flow_info failed

2015-03-04 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65302 --- Comment #3 from Aldy Hernandez --- Started with r218767: commit 9e7bd3ae5774b5b9d383588f42d8edab0003a9bf Author: hubicka Date: Mon Dec 15 22:35:20 2014 + PR lto/64043 * gcc.dg/lto/20110201-1_0.c: New testcase.

[Bug fortran/65144] Problems printing, reading and accessing substrings of ISO_10646 character variables

2015-03-04 Thread zbeekman at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65144 --- Comment #9 from Zaak --- I'm sorry for the duplicate commet and typo... it should be PR 65141 NOT 151

[Bug fortran/65144] Problems printing, reading and accessing substrings of ISO_10646 character variables

2015-03-04 Thread zbeekman at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65144 --- Comment #8 from Zaak --- (In reply to Dominique d'Humieres from comment #1) > AFAICT the substring problem occurs for PARAMETER only: > > program test3 > INTEGER,PARAMETER :: ucs4 = selected_char_kind("ISO_10646") > CHARACTER(3,UCS4),PAR

[Bug fortran/65144] Problems printing, reading and accessing substrings of ISO_10646 character variables

2015-03-04 Thread zbeekman at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65144 --- Comment #7 from Zaak --- (In reply to Dominique d'Humieres from comment #1) > AFAICT the substring problem occurs for PARAMETER only: > > program test3 > INTEGER,PARAMETER :: ucs4 = selected_char_kind("ISO_10646") > CHARACTER(3,UCS4),PAR

[Bug rtl-optimization/65067] regression on accessing volatile bit field

2015-03-04 Thread bernd.edlinger at hotmail dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65067 --- Comment #8 from Bernd Edlinger --- Created attachment 34955 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34955&action=edit Proposed Fix Well, I noticed that the first version of this patch caused a small but measurable decrease of co

[Bug lto/65302] [5 Regression] LTO: ICE internal compiler error: verify_flow_info failed

2015-03-04 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65302 Aldy Hernandez changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/65284] [5 Regression] ICE (segfault) on arm-linux-gnueabihf

2015-03-04 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65284 Aldy Hernandez changed: What|Removed |Added CC||jason at gcc dot gnu.org --- Comment #4

[Bug middle-end/65315] incorrect alignment of local variable with aligned attribute

2015-03-04 Thread sje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65315 --- Comment #2 from Steve Ellcey --- I submitted a proposed fix. https://gcc.gnu.org/ml/gcc-patches/2015-03/msg00244.html

[Bug lto/65316] [5 Regression] LTO: Uninitialized memory / ICE with -g -fno-lto-odr-type-merging: in types_same_for_odr, at ipa-devirt.c:465

2015-03-04 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65316 Markus Trippelsdorf changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug ipa/65298] [5 Regression] lto1: ICE: in operator[], at vec.h:736 during LTO/PGO Firefox build

2015-03-04 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65298 --- Comment #9 from Markus Trippelsdorf --- (In reply to Martin Jambor from comment #8) > Created attachment 34951 [details] > Patch testing pass-through jump function indices > > Here is the same patch as an attachment. Thanks. But I cannot re

[Bug middle-end/65315] incorrect alignment of local variable with aligned attribute

2015-03-04 Thread sje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65315 --- Comment #1 from Steve Ellcey --- It might be easier to see this bug if you apply this patch: diff --git a/gcc/cfgexpand.c b/gcc/cfgexpand.c index 7dfe1f6..7beb00e 100644 --- a/gcc/cfgexpand.c +++ b/gcc/cfgexpand.c @@ -973,6 +973,8 @@ expand_

[Bug lto/65316] New: [5 Regression] LTO: Uninitialized memory / ICE with -g -fno-lto-odr-type-merging: in types_same_for_odr, at ipa-devirt.c:465

2015-03-04 Thread burnus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65316 Bug ID: 65316 Summary: [5 Regression] LTO: Uninitialized memory / ICE with -g -fno-lto-odr-type-merging: in types_same_for_odr, at ipa-devirt.c:465 Product: gcc V

[Bug middle-end/65315] New: incorrect alignment of local variable with aligned attribute

2015-03-04 Thread sje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65315 Bug ID: 65315 Summary: incorrect alignment of local variable with aligned attribute Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal

[Bug ipa/65270] [5 regression] ICF needs to match TYPE attributes on memory accesses

2015-03-04 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65270 --- Comment #16 from Jan Hubicka --- Richard, thanks, I also think alias trick makes gloal vars safe for merging across RESTRICT flags. One however needs to consider merging of items referring restricted vars. const restrict int *a=&var; const

[Bug target/65240] [5 Regression] ICE (insn does not satisfy its constraints) on powerpc64le-linux-gnu

2015-03-04 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65240 --- Comment #12 from Michael Meissner --- Created attachment 34952 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34952&action=edit Initial patch to paper over the problem This patch papers over the problem. As I mentioned before this is

[Bug c++/65309] [4.9 Regression] Executes wrong function inside an anonymous namespace on runtime

2015-03-04 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65309 --- Comment #13 from Jason Merrill --- Author: jason Date: Wed Mar 4 18:13:44 2015 New Revision: 221192 URL: https://gcc.gnu.org/viewcvs?rev=221192&root=gcc&view=rev Log: PR c++/65209 PR c++/65309 * decl2.c (constrain_visibility_for

[Bug c++/65209] [5 Regression] Broken code with global static variables, invalid pointer when freeing global variables

2015-03-04 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65209 --- Comment #7 from Jason Merrill --- Author: jason Date: Wed Mar 4 18:13:44 2015 New Revision: 221192 URL: https://gcc.gnu.org/viewcvs?rev=221192&root=gcc&view=rev Log: PR c++/65209 PR c++/65309 * decl2.c (constrain_visibility_for_

[Bug c++/65309] [4.9 Regression] Executes wrong function inside an anonymous namespace on runtime

2015-03-04 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65309 Jason Merrill changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/65309] [4.9 Regression] Executes wrong function inside an anonymous namespace on runtime

2015-03-04 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65309 Jason Merrill changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug ipa/65298] [5 Regression] lto1: ICE: in operator[], at vec.h:736 during LTO/PGO Firefox build

2015-03-04 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65298 --- Comment #8 from Martin Jambor --- Created attachment 34951 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34951&action=edit Patch testing pass-through jump function indices Here is the same patch as an attachment.

[Bug c++/64085] ICE on C++14 lambda by-reference capture with an initializer

2015-03-04 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64085 Paolo Carlini changed: What|Removed |Added Status|REOPENED|ASSIGNED Assignee|unassigned a

[Bug rtl-optimization/64317] [5 Regression] Ineffective allocation of PIC base register

2015-03-04 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64317 Jeffrey A. Law changed: What|Removed |Added Priority|P1 |P2 --- Comment #20 from Jeffrey A. Law

[Bug target/65261] [5 Regression] bootstrap-ubsan ppc64le: gcc/libcpp/lex.c:552:30: runtime error: load of misaligned address 0x01002172dfc6 for type 'const uchar', which requires 16 byte alignment

2015-03-04 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65261 Markus Trippelsdorf changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug other/63426] [meta-bug] Issues found with -fsanitize=undefined

2015-03-04 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63426 Bug 63426 depends on bug 65261, which changed state. Bug 65261 Summary: [5 Regression] bootstrap-ubsan ppc64le: gcc/libcpp/lex.c:552:30: runtime error: load of misaligned address 0x01002172dfc6 for type 'const uchar', which requires 16 byte alig

[Bug target/65261] [5 Regression] bootstrap-ubsan ppc64le: gcc/libcpp/lex.c:552:30: runtime error: load of misaligned address 0x01002172dfc6 for type 'const uchar', which requires 16 byte alignment

2015-03-04 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65261 --- Comment #3 from Markus Trippelsdorf --- Author: trippels Date: Wed Mar 4 17:28:56 2015 New Revision: 221190 URL: https://gcc.gnu.org/viewcvs?rev=221190&root=gcc&view=rev Log: Fix PR65261 Running bootstrap-ubsan on ppc64le shows many instan

[Bug libstdc++/64797] 22_locale/conversions/string/2.cc FAILs

2015-03-04 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64797 Jonathan Wakely changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug libstdc++/64797] 22_locale/conversions/string/2.cc FAILs

2015-03-04 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64797 --- Comment #9 from Jonathan Wakely --- Author: redi Date: Wed Mar 4 17:19:55 2015 New Revision: 221189 URL: https://gcc.gnu.org/viewcvs?rev=221189&root=gcc&view=rev Log: PR libstdc++/64797 * include/bits/locale_conv.h (wstring_convert:

[Bug c++/65314] New: invalid type for array subscript

2015-03-04 Thread polina.borisova at kcl dot ac.uk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65314 Bug ID: 65314 Summary: invalid type for array subscript Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug ipa/65298] [5 Regression] lto1: ICE: in operator[], at vec.h:736 during LTO/PGO Firefox build

2015-03-04 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65298 --- Comment #7 from Markus Trippelsdorf --- Could you attach the patch, please. It doesn't apply when I copy&paste.

[Bug ipa/65298] [5 Regression] lto1: ICE: in operator[], at vec.h:736 during LTO/PGO Firefox build

2015-03-04 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65298 --- Comment #6 from Martin Jambor --- (In reply to Markus Trippelsdorf from comment #3) > ix=1 and m_vecpfx.m_num=1 in this case. > Let me know what other debugging info may be useful to you. Well, it might be difficult debugging this without re

[Bug c/65275] Disappearing -Wsequence-point warning

2015-03-04 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65275 --- Comment #2 from joseph at codesourcery dot com --- The warning here appears to be bogus; the code looks well-defined to me.

[Bug libgcc/65306] make error with clang on OSX 10.9.5 -- movq

2015-03-04 Thread howarth at bromo dot med.uc.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65306 howarth at bromo dot med.uc.edu changed: What|Removed |Added CC||howarth at bromo dot med

[Bug c++/65284] [5 Regression] ICE (segfault) on arm-linux-gnueabihf

2015-03-04 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65284 Aldy Hernandez changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|2015-03-03 00:00

[Bug tree-optimization/65307] [4.9/5 Regression] Incorrect optimization breaks basic arithmetic

2015-03-04 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65307 --- Comment #11 from Richard Biener --- Fixed 4.9 assert: gcc_assert ((valv & ~val.mask & ~nonzero_bits & mask).is_zero ()); fixed trunk assert: @@ -1901,9 +1922,14 @@ evaluate_stmt (gimple stmt)

[Bug lto/65302] [5 Regression] LTO: ICE internal compiler error: verify_flow_info failed

2015-03-04 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65302 Richard Biener changed: What|Removed |Added Target Milestone|--- |5.0

[Bug tree-optimization/65307] [4.9/5 Regression] Incorrect optimization breaks basic arithmetic

2015-03-04 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65307 Richard Biener changed: What|Removed |Added Known to work|5.0 | Summary|[4.9 Regression] In

[Bug tree-optimization/65307] [4.9 Regression] Incorrect optimization breaks basic arithmetic

2015-03-04 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65307 Richard Biener changed: What|Removed |Added Status|REOPENED|NEW --- Comment #9 from Richard Biener

[Bug target/65248] Copy relocation in PIE against protected symbol

2015-03-04 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65248 H.J. Lu changed: What|Removed |Added Summary|[5 Regression] Copy |Copy relocation in PIE |relo

[Bug testsuite/63175] [4.9/5 regression] FAIL: gcc.dg/vect/costmodel/ppc/costmodel-bb-slp-9a.c scan-tree-dump-times slp2" basic block vectorized using SLP" 1

2015-03-04 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63175 --- Comment #33 from rguenther at suse dot de --- On Wed, 4 Mar 2015, dje at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63175 > > --- Comment #32 from David Edelsohn --- > "So currently on a tie we don't vectorize ba

[Bug tree-optimization/65307] [4.9 Regression] Incorrect optimization breaks basic arithmetic

2015-03-04 Thread maltsevm at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65307 Mikhail Maltsev changed: What|Removed |Added CC||maltsevm at gmail dot com --- Comment

[Bug testsuite/63175] [4.9/5 regression] FAIL: gcc.dg/vect/costmodel/ppc/costmodel-bb-slp-9a.c scan-tree-dump-times slp2" basic block vectorized using SLP" 1

2015-03-04 Thread dje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63175 --- Comment #32 from David Edelsohn --- "So currently on a tie we don't vectorize basic-blocks (same with GCC 4.8). That's kind of arbitrary, but given instruction encoding size on x86 for example it makes sense."

[Bug c++/65309] [4.9 Regression] Executes wrong function inside an anonymous namespace on runtime

2015-03-04 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65309 Markus Trippelsdorf changed: What|Removed |Added Known to work||5.0 Summary|[4.9/5 Regr

[Bug tree-optimization/65307] [4.9 Regression] Incorrect optimization breaks basic arithmetic

2015-03-04 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65307 Richard Biener changed: What|Removed |Added Keywords||wrong-code Priority|P3

[Bug middle-end/65233] [5 Regression] ICE (segfault) on arm-linux-gnueabihf and aarch64-linux-gnu

2015-03-04 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65233 --- Comment #23 from Richard Biener --- Created attachment 34950 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34950&action=edit CFG debugging Just FYI - this is a local CFG debugging patch I use. Just do (gdb) p debug_dot_cfg (cfun) f

[Bug middle-end/65233] [5 Regression] ICE (segfault) on arm-linux-gnueabihf and aarch64-linux-gnu

2015-03-04 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65233 --- Comment #22 from Richard Biener --- The error is to do anything that possibly relies on an up-to-date SSA web when need_ssa_update () is true. In fact the polymorphic call code walks to the PHI which is already dead (it's block is gone). So

[Bug target/65313] New: Compilation error in lto profiledbootstrap on powerpc64le-unknown-linux-gnu

2015-03-04 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65313 Bug ID: 65313 Summary: Compilation error in lto profiledbootstrap on powerpc64le-unknown-linux-gnu Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: norma

[Bug tree-optimization/65307] [4.9 Regression] Incorrect optimization breaks basic arithmetic

2015-03-04 Thread ktietz at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65307 --- Comment #7 from Kai Tietz --- Well, it looked like the same issue by inspection dumps, as folding issue happens in reassoc-pass. Of course it might be that forward-prop patch is the actual issue. I noticed for -O3 on 4.9.x that valid comput

[Bug c++/65312] Implicitly-declared default constructor must be defined as deleted

2015-03-04 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65312 --- Comment #3 from Jonathan Wakely --- The {} means value-initialization as opposed to default-initialization. I think value-init requires the compiler to zero out all the members first, even though they will be given another value anyway. I h

[Bug tree-optimization/65307] [4.9 Regression] Incorrect optimization breaks basic arithmetic

2015-03-04 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65307 Manuel López-Ibáñez changed: What|Removed |Added Status|RESOLVED|REOPENED CC|

[Bug tree-optimization/65307] [4.9 Regression] Incorrect optimization breaks basic arithmetic

2015-03-04 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65307 --- Comment #5 from Marek Polacek --- Why do you think it is a duplicate? PR65216 was a 5 Regression, something that worked in 4.9; this one is an issue with 4.9 and not 5. PR65216 was also about -O3 only, this one fails even with -O2. PR65216

[Bug tree-optimization/65216] [5 Regression] wrong code at -O3 on x86_64-linux-gnu

2015-03-04 Thread ktietz at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65216 Kai Tietz changed: What|Removed |Added CC||madars+gccbug at gmail dot com --- Comment #

[Bug c++/65312] Implicitly-declared default constructor must be defined as deleted

2015-03-04 Thread radventure at yandex dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65312 --- Comment #2 from radventure at yandex dot ru --- (In reply to Jonathan Wakely from comment #1) > I believe this is a GCC extension, G++ implements the proposed resolution of > http://www.open-std.org/jtc1/sc22/wg21/docs/cwg_active.html#253 and

[Bug tree-optimization/65307] [4.9 Regression] Incorrect optimization breaks basic arithmetic

2015-03-04 Thread ktietz at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65307 Kai Tietz changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug libgcc/65306] make error with clang on OSX 10.9.5 -- movq

2015-03-04 Thread mkuvyrkov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65306 --- Comment #5 from Maxim Kuvyrkov --- No need to rebuild the whole GCC with -save-temps. Just go to directory where compilation of extenddftf2_s.o takes place and copy-paste the compilation command for that one file with addition of -save-temps

[Bug c++/65309] [4.9/5 Regression] Executes wrong function inside an anonymous namespace on runtime

2015-03-04 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65309 Richard Biener changed: What|Removed |Added Priority|P3 |P1 Known to work|

[Bug c++/65312] Implicitly-declared default constructor must be defined as deleted

2015-03-04 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65312 --- Comment #1 from Jonathan Wakely --- I believe this is a GCC extension, G++ implements the proposed resolution of http://www.open-std.org/jtc1/sc22/wg21/docs/cwg_active.html#253 and since all sub-objects of List are correctly initialized, no i

[Bug c++/65311] Segmentation fault when doing unaligned assignment in a loop

2015-03-04 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65311 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/65312] New: Implicitly-declared default constructor must be defined as deleted

2015-03-04 Thread radventure at yandex dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65312 Bug ID: 65312 Summary: Implicitly-declared default constructor must be defined as deleted Product: gcc Version: 4.9.2 Status: UNCONFIRMED Severity: normal

[Bug ipa/65270] [5 regression] ICF needs to match TYPE attributes on memory accesses

2015-03-04 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65270 --- Comment #15 from Richard Biener --- Ok, as variable merging always creates aliases accesses and their types remain the same. So we don't need any extra checks for merging globals here.

[Bug ipa/65270] [5 regression] ICF needs to match TYPE attributes on memory accesses

2015-03-04 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65270 --- Comment #14 from Richard Biener --- Created attachment 34949 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34949&action=edit function parameter and variable part I am testing that in addition.

[Bug c++/65311] New: Segmentation fault when doing unaligned assignment in a loop

2015-03-04 Thread emil.styrke at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65311 Bug ID: 65311 Summary: Segmentation fault when doing unaligned assignment in a loop Product: gcc Version: 4.9.1 Status: UNCONFIRMED Severity: normal P

[Bug c++/65309] [4.9 Regression] Executes wrong function inside an anonymous namespace on runtime

2015-03-04 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65309 Markus Trippelsdorf changed: What|Removed |Added CC||jason at gcc dot gnu.org

[Bug c/65120] [5 Regression] Wlogical-not-parentheses should not warn about double exclamation !!

2015-03-04 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65120 --- Comment #9 from Richard Biener --- Btw, just saw > [ 2808s] ../drivers/xen/sfc_netfront/falcon_event.c:113:43: error: logical > not is only applied to the left hand side of comparison > [-Werror=logical-not-parentheses] > [ 2808s] BUG_ON(

[Bug c++/65308] [C++14] auto-returning function template used inside function template doesn't allow template members to be called

2015-03-04 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65308 Jonathan Wakely changed: What|Removed |Added Keywords||rejects-valid --- Comment #2 from Jona

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