[Bug middle-end/60960] [4.8/4.9/4.10 Regression] Wrong result when a vector variable is divided by a literal constant

2014-04-25 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60960 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org Target Milesto

[Bug tree-optimization/60960] [4.8/4.9/4.10 Regression] Wrong result when a vector variable is divided by a literal constant

2014-04-25 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60960 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned at

[Bug ipa/60911] [4.9/4.10 Regression] wrong code with -O2 -flto -fipa-pta

2014-04-25 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60911 --- Comment #12 from Richard Biener --- Author: rguenth Date: Fri Apr 25 07:44:40 2014 New Revision: 209779 URL: http://gcc.gnu.org/viewcvs?rev=209779&root=gcc&view=rev Log: 2014-04-25 Richard Biener PR ipa/60911 * passes.c (apply_ipa

[Bug ipa/60912] [4.10 Regression] wrong code with -O -fno-inline -fipa-pta

2014-04-25 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60912 --- Comment #4 from Richard Biener --- Author: rguenth Date: Fri Apr 25 07:47:22 2014 New Revision: 209780 URL: http://gcc.gnu.org/viewcvs?rev=209780&root=gcc&view=rev Log: 2014-04-25 Richard Biener PR ipa/60912 * tree-ssa-structalias

[Bug ipa/60911] [4.9/4.10 Regression] wrong code with -O2 -flto -fipa-pta

2014-04-25 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60911 --- Comment #13 from Richard Biener --- Author: rguenth Date: Fri Apr 25 07:48:06 2014 New Revision: 209781 URL: http://gcc.gnu.org/viewcvs?rev=209781&root=gcc&view=rev Log: 2014-04-25 Richard Biener PR ipa/60911 * passes.c (apply_ipa

[Bug ipa/60911] [4.9/4.10 Regression] wrong code with -O2 -flto -fipa-pta

2014-04-25 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60911 Richard Biener changed: What|Removed |Added Status|NEW |RESOLVED Known to work|

[Bug ipa/60912] [4.10 Regression] wrong code with -O -fno-inline -fipa-pta

2014-04-25 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60912 --- Comment #5 from Richard Biener --- Author: rguenth Date: Fri Apr 25 07:49:03 2014 New Revision: 209782 URL: http://gcc.gnu.org/viewcvs?rev=209782&root=gcc&view=rev Log: 2014-04-25 Richard Biener PR ipa/60912 * tree-ssa-structalias

[Bug ipa/60912] [4.10 Regression] wrong code with -O -fno-inline -fipa-pta

2014-04-25 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60912 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/43538] config/mt-gnu CXXFLAGS_FOR_TARGET

2014-04-25 Thread glisse at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43538 --- Comment #2 from Marc Glisse --- Author: glisse Date: Fri Apr 25 08:03:08 2014 New Revision: 209784 URL: http://gcc.gnu.org/viewcvs?rev=209784&root=gcc&view=rev Log: 2014-04-25 Marc Glisse PR target/43538 * mt-gnu: Don't reset CXXF

[Bug target/43538] config/mt-gnu CXXFLAGS_FOR_TARGET

2014-04-25 Thread glisse at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43538 Marc Glisse changed: What|Removed |Added Status|NEW |RESOLVED Known to work|

[Bug middle-end/60957] [4.9/4.10 Regression] Bogus error: array subscript is above array bounds [-Werror=array-bounds]

2014-04-25 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60957 Richard Biener changed: What|Removed |Added Target Milestone|--- |4.9.1 --- Comment #5 from Richard Biener

[Bug middle-end/44786] -fsanitize=undefined: Turn on runtime code generation to check for undefined behavior

2014-04-25 Thread vincent-gcc at vinc17 dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44786 Vincent Lefèvre changed: What|Removed |Added CC||vincent-gcc at vinc17 dot net --- Comme

[Bug c/60156] GCC doesn't warn about variadic main

2014-04-25 Thread mpolacek at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60156 --- Comment #3 from Marek Polacek --- Author: mpolacek Date: Fri Apr 25 08:22:47 2014 New Revision: 209787 URL: http://gcc.gnu.org/viewcvs?rev=209787&root=gcc&view=rev Log: PR c/60156 * c-common.c (check_main_parameter_types): Warn about

[Bug middle-end/44786] -fsanitize=undefined: Turn on runtime code generation to check for undefined behavior

2014-04-25 Thread mpolacek at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44786 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment #

[Bug c/60156] GCC doesn't warn about variadic main

2014-04-25 Thread mpolacek at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60156 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/60896] [4.10 Regression] ICE: in vect_get_vec_def_for_operand, at tree-vect-stmts.c:1449

2014-04-25 Thread trippels at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60896 Markus Trippelsdorf changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug preprocessor/56540] No __SIZEOF__XXX__ macro for __float128

2014-04-25 Thread glisse at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56540 --- Comment #1 from Marc Glisse --- Author: glisse Date: Fri Apr 25 09:23:15 2014 New Revision: 209789 URL: http://gcc.gnu.org/viewcvs?rev=209789&root=gcc&view=rev Log: 2014-04-25 Marc Glisse PR preprocessor/56540 * config/i386/i386-c

[Bug libstdc++/60958] Initialization of arrays in tr1/regex ill-formed or with undefined behaviour

2014-04-25 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60958 --- Comment #1 from Jonathan Wakely --- Yes, I have a patch for this somewhere, but why are you including anyway? It's completely useless and doesn't work.

[Bug c++/60961] New: recipe for target 'doc/cpp.info' failed

2014-04-25 Thread atvreddy97 at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60961 Bug ID: 60961 Summary: recipe for target 'doc/cpp.info' failed Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug target/56540] No __SIZEOF__XXX__ macro for __float128

2014-04-25 Thread glisse at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56540 Marc Glisse changed: What|Removed |Added Target||ia64-*-* Status|UNCONFIRMED

[Bug c++/60959] Does “cout<<(char*)NULL” doing “close(1)” ?

2014-04-25 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60959 --- Comment #5 from Jonathan Wakely --- Andrew is correct, the standard says: Requires: s shall not be a null pointer. So your program has undefined behaviour and should be fixed. You can clear the badbit with cout.clear()

gcc-bugs@gcc.gnu.org

2014-04-25 Thread b7.10110111 at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60962 Bug ID: 60962 Summary: b+(-2.f)*a generates multiplication instruction while b-2.f*a simplifies to addition&subtraction Product: gcc Version: 4.8.1 Status: UNCONFIRMED

[Bug target/60941] [4.7/4.8/4.9/4.10 regression] miscompilation of firefox javascript interpreter

2014-04-25 Thread ebotcazou at gcc dot gnu.org
3_extend): Delete. Added: trunk/gcc/testsuite/gcc.c-torture/execute/20140425-1.c Modified: trunk/gcc/ChangeLog trunk/gcc/config/sparc/sparc.md trunk/gcc/testsuite/ChangeLog

[Bug target/60941] [4.7/4.8/4.9/4.10 regression] miscompilation of firefox javascript interpreter

2014-04-25 Thread ebotcazou at gcc dot gnu.org
3_extend): Delete. Added: branches/gcc-4_9-branch/gcc/testsuite/gcc.c-torture/execute/20140425-1.c - copied unchanged from r209790, trunk/gcc/testsuite/gcc.c-torture/execute/20140425-1.c Modified: branches/gcc-4_9-branch/gcc/ChangeLog branches/gcc-4_9-branch/gcc/config/sparc/sparc.md

[Bug target/60941] [4.7/4.8/4.9/4.10 regression] miscompilation of firefox javascript interpreter

2014-04-25 Thread ebotcazou at gcc dot gnu.org
3_extend): Delete. Added: branches/gcc-4_8-branch/gcc/testsuite/gcc.c-torture/execute/20140425-1.c - copied unchanged from r209791, trunk/gcc/testsuite/gcc.c-torture/execute/20140425-1.c Modified: branches/gcc-4_8-branch/gcc/ChangeLog branches/gcc-4_8-branch/gcc/config/sparc/sparc.md

[Bug target/60941] [4.7/4.8/4.9/4.10 regression] miscompilation of firefox javascript interpreter

2014-04-25 Thread ebotcazou at gcc dot gnu.org
3_extend): Delete. Added: branches/gcc-4_7-branch/gcc/testsuite/gcc.c-torture/execute/20140425-1.c - copied unchanged from r209791, trunk/gcc/testsuite/gcc.c-torture/execute/20140425-1.c Modified: branches/gcc-4_7-branch/gcc/ChangeLog branches/gcc-4_7-branch/gcc/config/sparc/sparc.md

[Bug target/60941] [4.7/4.8/4.9/4.10 regression] miscompilation of firefox javascript interpreter

2014-04-25 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60941 Eric Botcazou changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c/60114] Incorrect column number for -pedantic and -Wconversion

2014-04-25 Thread mpolacek at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60114 --- Comment #7 from Marek Polacek --- Author: mpolacek Date: Fri Apr 25 10:49:56 2014 New Revision: 209794 URL: http://gcc.gnu.org/viewcvs?rev=209794&root=gcc&view=rev Log: PR c/60114 c/ * c-parser.c (c_parser_initelt): Pass input_locatio

[Bug c/60114] Incorrect column number for -pedantic and -Wconversion

2014-04-25 Thread mpolacek at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60114 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c/18079] Contradicting function attributes (always_inline vs noinline)

2014-04-25 Thread mpolacek at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18079 --- Comment #5 from Marek Polacek --- Author: mpolacek Date: Fri Apr 25 11:04:40 2014 New Revision: 209796 URL: http://gcc.gnu.org/viewcvs?rev=209796&root=gcc&view=rev Log: PR c/18079 c/ * c-decl.c (diagnose_mismatched_decls): Warn for mi

[Bug c/18079] Contradicting function attributes (always_inline vs noinline)

2014-04-25 Thread mpolacek at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18079 Marek Polacek changed: What|Removed |Added Keywords|accepts-invalid |diagnostic Status|ASSIGNED

[Bug sanitizer/60963] New: ubsan runtime error: load of null pointer of type ' *'

2014-04-25 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60963 Bug ID: 60963 Summary: ubsan runtime error: load of null pointer of type ' *' Product: gcc Version: 4.10.0 Status: UNCONFIRMED Severity: normal Priorit

[Bug c/60455] Imprecise column number of -Woverflow in array initializers

2014-04-25 Thread mpolacek at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60455 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug fortran/60952] Problem using "end" as a type bound procedure and contained procedures

2014-04-25 Thread janus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60952 janus at gcc dot gnu.org changed: What|Removed |Added Keywords||rejects-valid Statu

[Bug c++/60961] recipe for target 'doc/cpp.info' failed

2014-04-25 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60961 --- Comment #1 from Jonathan Wakely --- Older versions of GCC have .texi files that are incompatible with the current version of texinfo. GCC 4.6 is no longer maintained or supported, so this is not going to be fixed now. You can workaround the

[Bug ipa/60963] [4.10 Regression] wrong devirt with placement new

2014-04-25 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60963 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug ipa/60963] [4.10 Regression] wrong devirt with placement new

2014-04-25 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60963 Richard Biener changed: What|Removed |Added Target Milestone|--- |4.10.0

[Bug lto/60964] New: boost >= 1.54 failes to compile with LTO enabled

2014-04-25 Thread steffen at hauihau dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60964 Bug ID: 60964 Summary: boost >= 1.54 failes to compile with LTO enabled Product: gcc Version: 4.8.2 Status: UNCONFIRMED Severity: normal Priority: P3 Component: l

gcc-bugs@gcc.gnu.org

2014-04-25 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60962 Richard Biener changed: What|Removed |Added Keywords||missed-optimization Status|U

[Bug lto/60964] boost >= 1.54 failes to compile with LTO enabled

2014-04-25 Thread trippels at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60964 Markus Trippelsdorf changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug c++/60961] recipe for target 'doc/cpp.info' failed

2014-04-25 Thread atvreddy97 at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60961 --- Comment #2 from atvreddy --- thank's for the comment. sir, can i try with gcc 4.7.1 or latest version of gcc (4.8.2)?. why i am asking this questions is that gcc 4.7.1 is compatible with other sources versions(binutils-2.22,newlib-1.20.0

[Bug lto/60964] boost >= 1.54 failes to compile with LTO enabled

2014-04-25 Thread trippels at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60964 --- Comment #2 from Markus Trippelsdorf --- So a workaround would be to use -march=corei7-avx with 4.8 (or -march=sandybridge with 4.9) instead of -march=native.

[Bug libstdc++/60958] Initialization of arrays in tr1/regex ill-formed or with undefined behaviour

2014-04-25 Thread hstong at ca dot ibm.com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60958 --- Comment #2 from Hubert Tong --- (In reply to Jonathan Wakely from comment #1) > Yes, I have a patch for this somewhere, but why are you including > anyway? It's completely useless and doesn't work. I am trying to use a code base which used a

[Bug c++/60965] New: IPA: Devirtualization versus placement new

2014-04-25 Thread aph at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60965 Bug ID: 60965 Summary: IPA: Devirtualization versus placement new Product: gcc Version: 4.10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug target/60926] Compiler doesn't properly align stack pointer

2014-04-25 Thread gidici61 at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60926 --- Comment #6 from gidici61 at gmail dot com --- I don't understand why the addition of "putchar(p1)" in g2() C code changes "subq $8, %rsp" to "subq $16 %rsp", while all the other assembler code remain unchanged. So, if the second ("subq $16 %rsp

[Bug tree-optimization/60960] [4.8/4.9/4.10 Regression] Wrong result when a vector variable is divided by a literal constant

2014-04-25 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60960 --- Comment #3 from Jakub Jelinek --- Author: jakub Date: Fri Apr 25 13:52:52 2014 New Revision: 209802 URL: http://gcc.gnu.org/viewcvs?rev=209802&root=gcc&view=rev Log: PR tree-optimization/60960 * tree-vect-generic.c (expand_vector_oper

[Bug tree-optimization/60960] [4.8/4.9/4.10 Regression] Wrong result when a vector variable is divided by a literal constant

2014-04-25 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60960 --- Comment #4 from Jakub Jelinek --- Author: jakub Date: Fri Apr 25 13:53:45 2014 New Revision: 209803 URL: http://gcc.gnu.org/viewcvs?rev=209803&root=gcc&view=rev Log: PR tree-optimization/60960 * tree-vect-generic.c (expand_vector_oper

[Bug libstdc++/60966] New: std::call_once sometime hangs

2014-04-25 Thread thomas.sanchz at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60966 Bug ID: 60966 Summary: std::call_once sometime hangs Product: gcc Version: 4.8.2 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libstdc++

[Bug tree-optimization/60960] [4.8 Regression] Wrong result when a vector variable is divided by a literal constant

2014-04-25 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60960 Jakub Jelinek changed: What|Removed |Added Summary|[4.8/4.9/4.10 Regression] |[4.8 Regression] Wrong

[Bug ipa/60963] [4.10 Regression] wrong devirt with placement new

2014-04-25 Thread aph at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60963 Andrew Haley changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug ipa/60965] IPA: Devirtualization versus placement new

2014-04-25 Thread aph at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60965 Andrew Haley changed: What|Removed |Added CC||redi at gcc dot gnu.org --- Comment #1 fro

[Bug c++/60967] New: ICE with range for in template function with C++11 and cilkplus

2014-04-25 Thread florent.hivert at lri dot fr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60967 Bug ID: 60967 Summary: ICE with range for in template function with C++11 and cilkplus Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/60930] [4.8/4.9/4.10 Regression] Wrong folding of - ((unsigned long long) a * (unsigned long long) (unsigned int)-1)

2014-04-25 Thread wschmidt at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60930 --- Comment #11 from Bill Schmidt --- Author: wschmidt Date: Fri Apr 25 14:28:58 2014 New Revision: 209805 URL: http://gcc.gnu.org/viewcvs?rev=209805&root=gcc&view=rev Log: [gcc] 2014-04-25 Bill Schmidt PR tree-optimization/60930 * g

[Bug tree-optimization/60930] [4.8/4.9/4.10 Regression] Wrong folding of - ((unsigned long long) a * (unsigned long long) (unsigned int)-1)

2014-04-25 Thread wschmidt at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60930 --- Comment #12 from Bill Schmidt --- I will let the trunk fix burn in for a week before patching 4.8 and 4.9. Note that this patch will NOT fix whatever is wrong with this test case on 4.7.3 for i686. I suggest that you open a separate bug repo

[Bug ipa/60965] [4.10 Regression] IPA: Devirtualization versus placement new

2014-04-25 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60965 Jonathan Wakely changed: What|Removed |Added Keywords||wrong-code Status|UNCONFIRM

[Bug libstdc++/60921] 'final' allocators are incompatible with the Empty Base-class Optimisation

2014-04-25 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60921 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug driver/60968] New: [4.9 Regression] Bootstrap fails on mingw32 with -dumpspecs

2014-04-25 Thread daniel.f.starke at freenet dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60968 Bug ID: 60968 Summary: [4.9 Regression] Bootstrap fails on mingw32 with -dumpspecs Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: blocker Pr

[Bug libstdc++/60958] Initialization of arrays in tr1/regex ill-formed or with undefined behaviour

2014-04-25 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60958 --- Comment #3 from Jonathan Wakely --- (In reply to Hubert Tong from comment #2) > I am trying to use a code base which used a TR1 regex implementation on > another platform. Your comment led me to find > http://gcc.gnu.org/onlinedocs/libstdc++/m

[Bug target/60926] Compiler doesn't properly align stack pointer

2014-04-25 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60926 --- Comment #7 from H.J. Lu --- Since GCC finds out that g2 only needs 8 byte stack alignment, it only needs to align stack to 8 byte when calling g2.

[Bug ipa/60965] [4.10 Regression] IPA: Devirtualization versus placement new

2014-04-25 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60965 Martin Jambor changed: What|Removed |Added CC||hubicka at gcc dot gnu.org,

[Bug c++/60969] New: ICE in output_129 in MMXMOV of mode MODE_SF for march=pentium4

2014-04-25 Thread mliska at suse dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60969 Bug ID: 60969 Summary: ICE in output_129 in MMXMOV of mode MODE_SF for march=pentium4 Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal

[Bug c++/60969] [4.9/4.10 Regression] ICE in output_129 in MMXMOV of mode MODE_SF for march=pentium4

2014-04-25 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60969 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/60735] GCC targeting E500 with SPE has errors with the _Decimal64 type

2014-04-25 Thread wschmidt at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60735 Bill Schmidt changed: What|Removed |Added Status|REOPENED|RESOLVED Resolution|---

[Bug libstdc++/60958] Initialization of arrays in tr1/regex ill-formed or with undefined behaviour

2014-04-25 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60958 --- Comment #4 from Jonathan Wakely --- Author: redi Date: Fri Apr 25 16:10:25 2014 New Revision: 209807 URL: http://gcc.gnu.org/viewcvs?rev=209807&root=gcc&view=rev Log: PR libstdc++/60958 * include/tr1/regex (regex_traits::isctype): Com

[Bug c++/60969] [4.9/4.10 Regression] ICE in output_129 in MMXMOV of mode MODE_SF for march=pentium4

2014-04-25 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60969 --- Comment #2 from H.J. Lu --- -mfpmath=387 is also needed to reproduce ICE. This patch: diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md index 11770fe..6ec9734 100644 --- a/gcc/config/i386/i386.md +++ b/gcc/config/i386/i386.md @@

[Bug libstdc++/60958] Initialization of arrays in tr1/regex ill-formed or with undefined behaviour

2014-04-25 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60958 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/60926] Compiler doesn't properly align stack pointer

2014-04-25 Thread gidici61 at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60926 --- Comment #8 from gidici61 at gmail dot com --- (In reply to H.J. Lu from comment #7) > Since GCC finds out that g2 only needs 8 byte stack alignment, > it only needs to align stack to 8 byte when calling g2. Thank you. So this should be an exce

[Bug target/60969] [4.9/4.10 Regression] ICE in output_129 in MMXMOV of mode MODE_SF for march=pentium4

2014-04-25 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60969 Andrew Pinski changed: What|Removed |Added Component|c++ |target --- Comment #3 from Andrew Pinski

[Bug ipa/60965] [4.10 Regression] IPA: Devirtualization versus placement new

2014-04-25 Thread hubicka at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60965 Jan Hubicka changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned at g

[Bug target/60926] Compiler doesn't properly align stack pointer

2014-04-25 Thread gidici61 at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60926 --- Comment #9 from gidici61 at gmail dot com --- I apologize. I forgot to specify that I used a 64 bit version of OS.

[Bug target/60969] [4.9/4.10 Regression] ICE in output_129 in MMXMOV of mode MODE_SF for march=pentium4

2014-04-25 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60969 --- Comment #4 from Jakub Jelinek --- BTW, it actually doesn't reproduce on the trunk starting with r209313, but guess that just made the bug latent, supposedly because nothing actually uses the x array, guess the testcase should be improved to pa

[Bug target/60926] Compiler doesn't properly align stack pointer

2014-04-25 Thread gidici61 at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60926 --- Comment #10 from gidici61 at gmail dot com --- (In reply to gidici61 from comment #9) > I apologize. I forgot to specify that I used a 64 bit version of OS. I should have written "System V ABi x86-64".

[Bug driver/60968] [4.9 Regression] Bootstrap fails on mingw32 with -dumpspecs

2014-04-25 Thread daniel.f.starke at freenet dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60968 --- Comment #1 from Daniel Starke --- This bug does not occurs when bootstrapping GCC with -O0 -g2.

[Bug target/60969] [4.9/4.10 Regression] ICE in output_129 in MMXMOV of mode MODE_SF for march=pentium4

2014-04-25 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60969 --- Comment #5 from H.J. Lu --- (In reply to Andrew Pinski from comment #3) > How did mmx usage get into the code when user did not use mmx. Mmx should > not be used by the autovectorizer at all. For (insn 26 25 27 4 (set (reg:SF 147 [ D.2421 ])

[Bug target/60969] [4.9/4.10 Regression] ICE in output_129 in MMXMOV of mode MODE_SF for march=pentium4

2014-04-25 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60969 --- Comment #6 from H.J. Lu --- Since SSE2 vectorizer is enabled and SSE math is disabled, LRA can't use SSE registers in *movsf_internal.

[Bug target/60926] Compiler doesn't properly align stack pointer

2014-04-25 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60926 --- Comment #11 from H.J. Lu --- (In reply to gidici61 from comment #8) > (In reply to H.J. Lu from comment #7) > > Since GCC finds out that g2 only needs 8 byte stack alignment, > > it only needs to align stack to 8 byte when calling g2. > > Tha

[Bug libstdc++/60710] experimental::optional is using T::operator!=

2014-04-25 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60710 Jonathan Wakely changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug libstdc++/60966] std::call_once sometime hangs

2014-04-25 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60966 --- Comment #1 from Jonathan Wakely --- (It would be easier to make sense of this if the line numbers in your gdb and valgrind output matched the code on github.) Blocking in pthread_once could be a symptom of using an invalid pthread_once_t that

[Bug target/60969] [4.9/4.10 Regression] ICE in output_129 in MMXMOV of mode MODE_SF for march=pentium4

2014-04-25 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60969 --- Comment #7 from H.J. Lu --- It is a bad idea to enable SSE vectorizer without enabling SSE math.

[Bug target/60969] [4.9/4.10 Regression] ICE in output_129 in MMXMOV of mode MODE_SF for march=pentium4

2014-04-25 Thread ubizjak at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60969 --- Comment #8 from Uroš Bizjak --- (In reply to H.J. Lu from comment #2) > -mfpmath=387 is also needed to reproduce ICE. This patch: > > diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md > index 11770fe..6ec9734 100644 > --- a/gcc/c

[Bug target/60969] [4.9/4.10 Regression] ICE in output_129 in MMXMOV of mode MODE_SF for march=pentium4

2014-04-25 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60969 --- Comment #9 from Andrew Pinski --- (In reply to H.J. Lu from comment #7) > It is a bad idea to enable SSE vectorizer without enabling SSE > math. I think you are incorrect here with respect to performance.

[Bug target/60969] [4.9/4.10 Regression] ICE in output_129 in MMXMOV of mode MODE_SF for march=pentium4

2014-04-25 Thread ubizjak at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60969 --- Comment #10 from Uroš Bizjak --- (In reply to H.J. Lu from comment #5) > to load a SFmode value into mm0 for later use. MMX register should never be allocated for moves, unless absolutely necessary to satisfy insn constraints. This was fine-

[Bug target/60969] [4.9/4.10 Regression] ICE in output_129 in MMXMOV of mode MODE_SF for march=pentium4

2014-04-25 Thread ubizjak at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60969 Uroš Bizjak changed: What|Removed |Added CC||vmakarov at gcc dot gnu.org --- Comment #11

[Bug libstdc++/60966] std::call_once sometime hangs

2014-04-25 Thread thomas.sanchz at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60966 --- Comment #2 from Thomas Sanchez --- Hi, Thanks for your answer, (In reply to Jonathan Wakely from comment #1) > (It would be easier to make sense of this if the line numbers in your gdb > and valgrind output matched the code on github.) > Ind

[Bug libstdc++/60966] std::call_once sometime hangs

2014-04-25 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60966 --- Comment #3 from Jonathan Wakely --- > > N.B. the std::move in Manager::cancelConnection is redundant, the return > > value from cancel_connection is already an rvalue. > > Yes, I know, the problem is I have some hard time to avoid doing this

[Bug tree-optimization/60902] [4.9 Regression] ffmpeg built with gcc 4.9 RC produces incorrect flac playback code

2014-04-25 Thread jamrial at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60902 James Almer changed: What|Removed |Added CC||jamrial at gmail dot com --- Comment #32 fr

[Bug c/60257] Incorrect column number and confusing message in -Woverride-init

2014-04-25 Thread mpolacek at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60257 --- Comment #2 from Marek Polacek --- (In reply to Chengnian Sun from comment #0) > 2) the second message is confusing to me. > is it trying to pinpoint the location where the field is first > initialized, similar to what Clang does? I

[Bug libstdc++/60710] experimental::optional is using T::operator!=

2014-04-25 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60710 --- Comment #3 from Jonathan Wakely --- Author: redi Date: Fri Apr 25 19:34:42 2014 New Revision: 209810 URL: http://gcc.gnu.org/viewcvs?rev=209810&root=gcc&view=rev Log: 2014-04-25 Lars Gullik Bjønnes PR libstdc++/60710 * include/exp

[Bug fortran/60953] configure: error: GNU Fortran is not working

2014-04-25 Thread multya at outlook dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60953 --- Comment #2 from multya --- (In reply to Jakub Jelinek from comment #1) > Most likely a problem with your gmp or mpfr libraries. Gmp and mpfr was installed and reinstalled without any errors.

[Bug tree-optimization/60902] [4.9 Regression] ffmpeg built with gcc 4.9 RC produces incorrect flac playback code

2014-04-25 Thread law at redhat dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60902 --- Comment #33 from Jeffrey A. Law --- James, The whole point behind leaving the 4.9 regression marker is to ensure this BZ gets reviewed as part of the 4.9.1 process. I'd consider this high priority for 4.9.1 and fully expect the fix will be i

[Bug libstdc++/58605] [DR 2334] atomic::atomic() disobeys [atomics.types.operations.req]p4 for types with user-defined default constructors

2014-04-25 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58605 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |SUSPENDED Last reconfirmed|

[Bug fortran/60953] configure: error: GNU Fortran is not working

2014-04-25 Thread kargl at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60953 kargl at gcc dot gnu.org changed: What|Removed |Added CC||kargl at gcc dot gnu.org --- Co

[Bug target/60969] [4.9/4.10 Regression] ICE in output_129 in MMXMOV of mode MODE_SF for march=pentium4

2014-04-25 Thread hjl at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60969 --- Comment #12 from hjl at gcc dot gnu.org --- Author: hjl Date: Fri Apr 25 20:52:01 2014 New Revision: 209811 URL: http://gcc.gnu.org/viewcvs?rev=209811&root=gcc&view=rev Log: Set MODE to SI for alternative 12 in *movsf_internal PR target/

[Bug target/60969] [4.9/4.10 Regression] ICE in output_129 in MMXMOV of mode MODE_SF for march=pentium4

2014-04-25 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60969 --- Comment #13 from H.J. Lu --- The matching pattern for: (insn 26 25 27 4 (set (reg:SF 147 [ D.2421 ]) (float:SF (reg/v:SI 154 [ z ]))) 203 {*floatsisf2_i387} (expr_list:REG_DEAD (reg/v:SI 154 [ z ]) (nil))) was removed by

[Bug debug/60929] [4.8/4.9/4.10 regression] ICE in get_ref_die_offset, at dwarf2out.c

2014-04-25 Thread ccoutant at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60929 --- Comment #2 from Cary Coutant --- Author: ccoutant Date: Fri Apr 25 23:05:14 2014 New Revision: 209812 URL: http://gcc.gnu.org/viewcvs?rev=209812&root=gcc&view=rev Log: Fix a few ICEs and other problems with -fdebug-types-sections. (1) If a f

[Bug libstdc++/60970] New: Support std::hash with enum types (LWG 2148)

2014-04-25 Thread gromer at google dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60970 Bug ID: 60970 Summary: Support std::hash with enum types (LWG 2148) Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: lib

[Bug bootstrap/50689] AIX bootstrap failure from cgraphunit.c aliases change

2014-04-25 Thread dje at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50689 David Edelsohn changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug libstdc++/60970] Support std::hash with enum types (LWG 2148)

2014-04-25 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60970 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/60143] AIX: gcc-4.8.2: for loop not entered when -maix64 and -O are set

2014-04-25 Thread dje at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60143 David Edelsohn changed: What|Removed |Added Target|powerpc-aix64 |powerpc64-*-* Status|UNCONFI

[Bug c++/60143] AIX: gcc-4.8.2: for loop not entered when -maix64 and -O are set

2014-04-25 Thread dje at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60143 --- Comment #2 from David Edelsohn --- This already is fixed in 4.9.0. I am unsure which patch actually fixed the bug.

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