[Bug c++/60186] [4.9 Regression] [c++11] ICE with invalid value in constexpr array initializer

2014-02-13 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60186 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug rtl-optimization/42575] arm-eabi-gcc 64-bit multiply weirdness

2014-02-13 Thread bernd.edlinger at hotmail dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42575 --- Comment #12 from Bernd Edlinger --- $ gcc -v Using built-in specs. COLLECT_GCC=gcc COLLECT_LTO_WRAPPER=/home/ed/gnu/arm-linux-gnueabihf/libexec/gcc/armv7l-unknown-linux-gnueabihf/4.9.0/lto-wrapper Target: armv7l-unknown-linux-gnueabihf Config

[Bug rtl-optimization/42575] arm-eabi-gcc 64-bit multiply weirdness

2014-02-13 Thread bernd.edlinger at hotmail dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42575 Bernd Edlinger changed: What|Removed |Added CC||bernd.edlinger at hotmail dot de --- Co

[Bug middle-end/60175] ICE on gcc.dg/asan/nosanitize-and-inline.c

2014-02-13 Thread y.gribov at samsung dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60175 Yury Gribov changed: What|Removed |Added CC||y.gribov at samsung dot com --- Comment #1

[Bug c++/60187] [4.7/4.8/4.9 Regression] [c++11] ICE with parameter pack as underlying type for enum

2014-02-13 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60187 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug plugins/59335] Plugin doesn't build on trunk

2014-02-13 Thread joey.ye at arm dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59335 Joey Ye changed: What|Removed |Added Status|RESOLVED|REOPENED Resolution|FIXED

[Bug libgomp/60035] [PATCH] make it possible to use OMP on both sides of a fork (without violating standard)

2014-02-13 Thread gcc-bugs at warnes dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60035 Gregory R. Warnes changed: What|Removed |Added CC||gcc-bugs at warnes dot net --- Commen

[Bug c++/60190] New: [c++1y] ICE with invalid return type of template lambda

2014-02-13 Thread reichelt at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60190 Bug ID: 60190 Summary: [c++1y] ICE with invalid return type of template lambda Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal Priorit

[Bug c++/60189] ICE with invalid use of _Cilk_sync

2014-02-13 Thread reichelt at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60189 Volker Reichelt changed: What|Removed |Added Keywords||ice-on-invalid-code CC|

[Bug c++/60189] New: ICE with invalid use of _Cilk_sync

2014-02-13 Thread reichelt at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60189 Bug ID: 60189 Summary: ICE with invalid use of _Cilk_sync Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ A

[Bug c++/60188] New: [c++11] ICE with parameter pack in default template parameter

2014-02-13 Thread reichelt at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60188 Bug ID: 60188 Summary: [c++11] ICE with parameter pack in default template parameter Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal P

[Bug c++/60187] New: [4.7/4.8/4.9 Regression] [c++11] ICE with parameter pack as underlying type for enum

2014-02-13 Thread reichelt at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60187 Bug ID: 60187 Summary: [4.7/4.8/4.9 Regression] [c++11] ICE with parameter pack as underlying type for enum Product: gcc Version: 4.9.0 Status: UNCONFIRMED Sever

[Bug debug/60152] [4.9 Regression] multiple AT_calling_convention attributes generated after r205679

2014-02-13 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60152 Jakub Jelinek changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug debug/60152] [4.9 Regression] multiple AT_calling_convention attributes generated after r205679

2014-02-13 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60152 --- Comment #3 from Jakub Jelinek --- Author: jakub Date: Thu Feb 13 22:42:44 2014 New Revision: 207770 URL: http://gcc.gnu.org/viewcvs?rev=207770&root=gcc&view=rev Log: PR debug/60152 * dwarf2out.c (gen_subprogram_die): Don't call ad

[Bug c++/60186] [4.9 Regression] [c++11] ICE with invalid value in constexpr array initializer

2014-02-13 Thread reichelt at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60186 Volker Reichelt changed: What|Removed |Added Keywords||ice-on-invalid-code Known to work|

[Bug c++/60186] New: [4.9 Regression] [c++11] ICE with invalid value in constexpr array initializer

2014-02-13 Thread reichelt at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60186 Bug ID: 60186 Summary: [4.9 Regression] [c++11] ICE with invalid value in constexpr array initializer Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: n

[Bug c++/60185] [4.9 Regression] ICE with invalid default parameter

2014-02-13 Thread reichelt at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60185 Volker Reichelt changed: What|Removed |Added Keywords||ice-on-invalid-code Known to work|

[Bug c++/60185] New: [4.9 Regression] ICE with invalid default parameter

2014-02-13 Thread reichelt at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60185 Bug ID: 60185 Summary: [4.9 Regression] ICE with invalid default parameter Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component

[Bug rtl-optimization/60141] ICE in i386.c distance_non_agu_define_in_bb

2014-02-13 Thread tejohnson at google dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60141 --- Comment #3 from Teresa Johnson --- On Thu, Feb 13, 2014 at 9:22 AM, Teresa Johnson wrote: > This appears to have been exposed, not caused, by the change to the > pass ordering. It is in fact a duplicate of PR middle-end/43631, which > was fix

[Bug middle-end/43631] var-tracking inserts notes with non-NULL BLOCK_FOR_INSN in between basic blocks

2014-02-13 Thread tejohnson at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43631 --- Comment #26 from tejohnson at gcc dot gnu.org --- Author: tejohnson Date: Thu Feb 13 21:15:06 2014 New Revision: 207766 URL: http://gcc.gnu.org/viewcvs?rev=207766&root=gcc&view=rev Log: 2014-02-13 Teresa Johnson For Google b/129715

[Bug c++/60184] New: g++ does not allow static members of named unions

2014-02-13 Thread d0sboots at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60184 Bug ID: 60184 Summary: g++ does not allow static members of named unions Product: gcc Version: 4.6.3 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug tree-optimization/60183] [4.7/4.8/4.9 Regression] phiprop creates invalid code

2014-02-13 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60183 Jakub Jelinek changed: What|Removed |Added Target Milestone|--- |4.7.4

[Bug target/60181] constant folding of complex number incorrect

2014-02-13 Thread joseph at codesourcery dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60181 --- Comment #1 from joseph at codesourcery dot com --- There are no specified accuracy requirements for complex multiplication / division, even under Annex G (parts of which - imaginary types in particular - are not implemented in GCC at present

[Bug c++/60182] g++ segfault within template expansion using "using" aliasing

2014-02-13 Thread trippels at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60182 Markus Trippelsdorf changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug rtl-optimization/60141] ICE in i386.c distance_non_agu_define_in_bb

2014-02-13 Thread shenhanc at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60141 Han Shen changed: What|Removed |Added CC||shenhanc at gmail dot com --- Comment #2 from

[Bug target/57936] ICE in rs6000_secondary_reload_inner:15144, type = load

2014-02-13 Thread orion at cora dot nwra.com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57936 Orion Poplawski changed: What|Removed |Added CC||orion at cora dot nwra.com --- Comment

[Bug libstdc++/60176] [C++11] void return value in std::list<>::insert() c++1 should be an iterator

2014-02-13 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60176 --- Comment #1 from Jonathan Wakely --- Our std::list needs work to conform to C++11

[Bug libstdc++/60178] std::mutex::try_lock failing

2014-02-13 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60178 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Component|c++

[Bug rtl-optimization/60141] ICE in i386.c distance_non_agu_define_in_bb

2014-02-13 Thread tejohnson at google dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60141 --- Comment #1 from Teresa Johnson --- This appears to have been exposed, not caused, by the change to the pass ordering. It is in fact a duplicate of PR middle-end/43631, which was fixed on trunk by r197994 on 4/15/13. I will backport the fix to

[Bug tree-optimization/60183] New: [4.7/4.8/4.9 Regression] phiprop creates invalid code

2014-02-13 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60183 Bug ID: 60183 Summary: [4.7/4.8/4.9 Regression] phiprop creates invalid code Product: gcc Version: 4.8.2 Status: UNCONFIRMED Severity: normal Priority: P3 Compone

[Bug c++/60182] New: g++ segfault within template expansion using "using" aliasing

2014-02-13 Thread xgue...@tower-research.com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60182 Bug ID: 60182 Summary: g++ segfault within template expansion using "using" aliasing Product: gcc Version: 4.8.2 Status: UNCONFIRMED Severity: major Pr

[Bug tree-optimization/60174] [4.9 regression] ICE on ACATS cc3305a

2014-02-13 Thread ebotcazou at gcc dot gnu.org
UST COALESCE. i_34(ab) and i_399(ab) +===GNAT BUG DETECTED==+ | 4.9.0 20140213 (experimental) [trunk revision 207749] (x86_64-suse-linux) GCC error:| | SSA corruption | | Error detected aro

[Bug tree-optimization/60174] [4.9 regression] ICE on ACATS cc3305a

2014-02-13 Thread law at redhat dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60174 --- Comment #10 from Jeffrey A. Law --- That was my thought as well. I've got some unexpected family stuff to deal with over the next couple days, but I don't see any reason why this can't be nailed down early next week.

[Bug tree-optimization/60174] [4.9 regression] ICE on ACATS cc3305a

2014-02-13 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60174 Eric Botcazou changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/60180] internal compiler error: in use_thunk, at cp/method.c:338

2014-02-13 Thread ignoreddropbox at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60180 --- Comment #1 from EP --- Created attachment 32128 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=32128&action=edit dump created by gcc

[Bug libffi/60073] [4.9 regression] 64-bit libffi.call/cls_double_va.c FAILs after recent modification

2014-02-13 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60073 Eric Botcazou changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/60181] New: constant folding of complex number incorrect

2014-02-13 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60181 Bug ID: 60181 Summary: constant folding of complex number incorrect Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: targe

[Bug libffi/60073] [4.9 regression] 64-bit libffi.call/cls_double_va.c FAILs after recent modification

2014-02-13 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60073 --- Comment #9 from Eric Botcazou --- Author: ebotcazou Date: Thu Feb 13 16:18:13 2014 New Revision: 207763 URL: http://gcc.gnu.org/viewcvs?rev=207763&root=gcc&view=rev Log: PR libffi/60073 * src/sparc/ffitarget.h (FFI_TARGET_SPECIFIC_VAR

[Bug c++/60180] New: internal compiler error: in use_thunk, at cp/method.c:338

2014-02-13 Thread ignoreddropbox at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60180 Bug ID: 60180 Summary: internal compiler error: in use_thunk, at cp/method.c:338 Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Pri

[Bug target/60179] [4.9 Regression] target optimization attribute streaming is broken

2014-02-13 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60179 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug target/60179] [4.9 Regression] target optimization attribute streaming is broken

2014-02-13 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60179 Richard Biener changed: What|Removed |Added Attachment #32125|0 |1 is obsolete|

[Bug target/60179] [4.9 Regression] target optimization attribute streaming is broken

2014-02-13 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60179 --- Comment #3 from Richard Biener --- Created attachment 32125 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=32125&action=edit untested patch

[Bug target/60179] [4.9 Regression] target optimization attribute streaming is broken

2014-02-13 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60179 Richard Biener changed: What|Removed |Added CC||hubicka at gcc dot gnu.org Known to

[Bug target/60179] [4.9 Regression] target optimization attribute streaming is broken

2014-02-13 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60179 Richard Biener changed: What|Removed |Added CC||tmsriram at google dot com --- Comment #

[Bug target/60179] New: [4.9 Regression] target optimization attribute streaming is broken

2014-02-13 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60179 Bug ID: 60179 Summary: [4.9 Regression] target optimization attribute streaming is broken Product: gcc Version: 4.9.0 Status: UNCONFIRMED Keywords: lto

[Bug c++/60178] New: std::mutex::try_lock failing

2014-02-13 Thread meme02 at eaku dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60178 Bug ID: 60178 Summary: std::mutex::try_lock failing Product: gcc Version: 4.8.2 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assigne

[Bug ada/60174] ICE on ACATS cc3305a

2014-02-13 Thread bernd.edlinger at hotmail dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60174 --- Comment #8 from Bernd Edlinger --- (In reply to Richard Biener from comment #7) > Ok, I believe this is caused by some jump-threading threading over a copy of > an SSA name used in abnormal context. You can try verifying if > -fno-tree-domina

[Bug ada/60174] ICE on ACATS cc3305a

2014-02-13 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60174 --- Comment #7 from Richard Biener --- Ok, I believe this is caused by some jump-threading threading over a copy of an SSA name used in abnormal context. You can try verifying if -fno-tree-dominator-opts fixes this (maybe you also need -fno-tree-

[Bug c++/60177] New: Unable to deduce template base of derived class in function template accepting a simple-template-id

2014-02-13 Thread filip.roseen at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60177 Bug ID: 60177 Summary: Unable to deduce template base of derived class in function template accepting a simple-template-id Product: gcc Version: 4.9.0 Status: UNCONFIRMED

[Bug ada/60174] ICE on ACATS cc3305a

2014-02-13 Thread bernd.edlinger at hotmail dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60174 --- Comment #6 from Bernd Edlinger --- Created attachment 32123 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=32123&action=edit output from -fdump-tree-dom1-details (In reply to Richard Biener from comment #5) > Looks like so. Can you atta

[Bug ada/60174] ICE on ACATS cc3305a

2014-02-13 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60174 Richard Biener changed: What|Removed |Added CC||law at gcc dot gnu.org --- Comment #5 fr

[Bug ada/60174] ICE on ACATS cc3305a

2014-02-13 Thread bernd.edlinger at hotmail dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60174 --- Comment #4 from Bernd Edlinger --- Created attachment 32122 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=32122&action=edit output from -fdump-tree-all

[Bug libstdc++/60176] New: [C++11] void return value in std::list<>::insert() c++1 should be an iterator

2014-02-13 Thread fasbjx at free dot fr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60176 Bug ID: 60176 Summary: [C++11] void return value in std::list<>::insert() c++1 should be an iterator Product: gcc Version: unknown Status: UNCONFIRMED Severity:

[Bug ada/60174] ICE on ACATS cc3305a

2014-02-13 Thread bernd.edlinger at hotmail dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60174 --- Comment #3 from Bernd Edlinger --- (In reply to Richard Biener from comment #1) > Can you check from the -fdump-tree-all dumps where i_34(ab) and i_399(ab) > start to have overlapping life-ranges? OK, i used grep 'i_\(34\|399\)(ab)' cc3305a.a

[Bug tree-optimization/60165] "may be used uninitialized" warning with -O3 but not with -O2

2014-02-13 Thread vincent-gcc at vinc17 dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60165 --- Comment #15 from Vincent Lefèvre --- (In reply to Manuel López-Ibáñez from comment #10) > Now, I agree that ideally, GCC should warn for your last testcase. But I > guess in that case inlining either doesn't happen or it happens too late, so >

[Bug bootstrap/59878] [4.9 Regression] ISL from cloog does not work with trunk

2014-02-13 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59878 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug bootstrap/59878] [4.9 Regression] ISL from cloog does not work with trunk

2014-02-13 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59878 --- Comment #5 from Richard Biener --- Author: rguenth Date: Thu Feb 13 13:35:10 2014 New Revision: 207758 URL: http://gcc.gnu.org/viewcvs?rev=207758&root=gcc&view=rev Log: 2014-02-13 Richard Biener PR bootstrap/59878 * doc/install.te

[Bug tree-optimization/60165] "may be used uninitialized" warning with -O3 but not with -O2

2014-02-13 Thread vincent-gcc at vinc17 dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60165 --- Comment #14 from Vincent Lefèvre --- (In reply to Marc Glisse from comment #9) > The definition of a function changes with inlining ;-) It shouldn't: what happens at run time isn't changed by inlining. > f(&i) is considered as an initializat

[Bug ada/60174] ICE on ACATS cc3305a

2014-02-13 Thread mikpelinux at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60174 Mikael Pettersson changed: What|Removed |Added CC||mikpelinux at gmail dot com --- Comme

[Bug target/43546] [4.7/4.8 Regression] ICE: in assign_stack_local_1, at function.c:353 with -mpreferred-stack-boundary=2 -msseregparm

2014-02-13 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43546 Jakub Jelinek changed: What|Removed |Added Known to work||4.9.0 Summary|[4.7/4.8/4.9 Reg

[Bug target/43546] [4.7/4.8/4.9 Regression] ICE: in assign_stack_local_1, at function.c:353 with -mpreferred-stack-boundary=2 -msseregparm

2014-02-13 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43546 --- Comment #16 from Jakub Jelinek --- Author: jakub Date: Thu Feb 13 13:20:06 2014 New Revision: 207757 URL: http://gcc.gnu.org/viewcvs?rev=207757&root=gcc&view=rev Log: PR target/43546 * expr.c (compress_float_constant): If x is a hard

[Bug middle-end/60175] New: ICE on gcc.dg/asan/nosanitize-and-inline.c

2014-02-13 Thread bernd.edlinger at hotmail dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60175 Bug ID: 60175 Summary: ICE on gcc.dg/asan/nosanitize-and-inline.c Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-

[Bug ada/60174] ICE on ACATS cc3305a

2014-02-13 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60174 --- Comment #1 from Richard Biener --- Can you check from the -fdump-tree-all dumps where i_34(ab) and i_399(ab) start to have overlapping life-ranges?

[Bug ada/60174] New: ICE on ACATS cc3305a

2014-02-13 Thread bernd.edlinger at hotmail dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60174 Bug ID: 60174 Summary: ICE on ACATS cc3305a Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: ada Assignee: unass

[Bug tree-optimization/60165] "may be used uninitialized" warning with -O3 but not with -O2

2014-02-13 Thread glisse at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60165 --- Comment #13 from Marc Glisse --- (In reply to Manuel López-Ibáñez from comment #10) > Now, I agree that ideally, GCC should warn for your last testcase. But I > guess in that case inlining either doesn't happen or it happens too late, so > GCC

[Bug tree-optimization/60165] "may be used uninitialized" warning with -O3 but not with -O2

2014-02-13 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60165 --- Comment #12 from Jakub Jelinek --- Only in your reading of the documentation. You clearly don't know what you are asking for, even the very common case of pthread_t th; if (pthread_create (&th, NULL, tf, NULL)) goto fail; pthread_join (th,

[Bug tree-optimization/60165] "may be used uninitialized" warning with -O3 but not with -O2

2014-02-13 Thread manu at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60165 Manuel López-Ibáñez changed: What|Removed |Added CC||manu at gcc dot gnu.org --- Comment

[Bug tree-optimization/60165] "may be used uninitialized" warning with -O3 but not with -O2

2014-02-13 Thread manu at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60165 --- Comment #10 from Manuel López-Ibáñez --- (In reply to Vincent Lefèvre from comment #8) > Concerning the "if it cannot prove the uninitialized paths are not executed > at run time" part, GCC should be able to prove more things with -O3 than > w

[Bug tree-optimization/60165] "may be used uninitialized" warning with -O3 but not with -O2

2014-02-13 Thread glisse at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60165 --- Comment #9 from Marc Glisse --- (In reply to Vincent Lefèvre from comment #8) > The -Wmaybe-uninitialized rule given in the gcc man page is (for GCC 4.8): > > -Wmaybe-uninitialized > For an automatic variable, if there exists a path fro

[Bug tree-optimization/60165] "may be used uninitialized" warning with -O3 but not with -O2

2014-02-13 Thread vincent-gcc at vinc17 dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60165 Vincent Lefèvre changed: What|Removed |Added Status|RESOLVED|UNCONFIRMED Resolution|INVALID

[Bug rtl-optimization/60162] [4.9 Regression][lra] mlra appears to be using the FP registers for integer values and then moving on to GPR registers.

2014-02-13 Thread ktkachov at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60162 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug plugins/59335] Plugin doesn't build on trunk

2014-02-13 Thread pageexec at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59335 --- Comment #10 from PaX Team --- please reopen, this bug is not fixed yet.

[Bug tree-optimization/60172] ARM performance regression from trunk@207239

2014-02-13 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60172 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug tree-optimization/60165] "may be used uninitialized" warning with -O3 but not with -O2

2014-02-13 Thread vincent-gcc at vinc17 dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60165 --- Comment #7 from Vincent Lefèvre --- (In reply to Jakub Jelinek from comment #6) > How can the compiler know that fn2 never returns 0, without inlining (not in > this case), some attribute (not provided, gcc right now has returns_nonnull > attr

[Bug rtl-optimization/60162] [4.9 Regression][lra] mlra appears to be using the FP registers for integer values and then moving on to GPR registers.

2014-02-13 Thread ramana at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60162 --- Comment #2 from Ramana Radhakrishnan --- Created attachment 32120 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=32120&action=edit Reduced from gzip. Command line options. -march=armv7-a -mfpu=neon -mfloat-abi=hard -mthumb -O3 -mlra

[Bug tree-optimization/60165] "may be used uninitialized" warning with -O3 but not with -O2

2014-02-13 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60165 --- Comment #6 from Jakub Jelinek --- How can the compiler know that fn2 never returns 0, without inlining (not in this case), some attribute (not provided, gcc right now has returns_nonnull attribute but that is only for pointers) or some interpr

[Bug regression/60173] New: [4.9 Regression]: gcc.dg/binop-xor1.c scan-tree-dump-times

2014-02-13 Thread hp at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60173 Bug ID: 60173 Summary: [4.9 Regression]: gcc.dg/binop-xor1.c scan-tree-dump-times Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: normal Prio

[Bug gcov-profile/60171] SEGFAULT when compiling with --coverage on travis-ci

2014-02-13 Thread lomato at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60171 --- Comment #1 from Dario Lombardo --- On my local platform (ubuntu 12.04, with same version of gcc as travis), I don't have the problem.

[Bug tree-optimization/60165] "may be used uninitialized" warning with -O3 but not with -O2

2014-02-13 Thread vincent-gcc at vinc17 dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60165 --- Comment #5 from Vincent Lefèvre --- (In reply to Jakub Jelinek from comment #3) > The code path exists in the code, It exists *only* if fn2() can return 0. But the fact is that in the reality, this can never happen (with the original non-redu

[Bug tree-optimization/60172] New: ARM performance regression from trunk@207239

2014-02-13 Thread joey.ye at arm dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60172 Bug ID: 60172 Summary: ARM performance regression from trunk@207239 Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-

[Bug rtl-optimization/60162] [4.9 Regression][lra] mlra appears to be using the FP registers for integer values and then moving on to GPR registers.

2014-02-13 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60162 Richard Biener changed: What|Removed |Added Target Milestone|--- |4.9.0 Summary|[4.9 lra regres

[Bug libgcc/60166] ARM default NAN encoding violates EABI

2014-02-13 Thread joey.ye at arm dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60166 --- Comment #2 from Joey Ye --- (In reply to Ramana Radhakrishnan from comment #1) > Isn't this a dup of PR59833. It isn't. This one is only impacts QNAN.

[Bug tree-optimization/60165] "may be used uninitialized" warning with -O3 but not with -O2

2014-02-13 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60165 --- Comment #4 from Richard Biener --- (In reply to Jakub Jelinek from comment #3) > (In reply to Vincent Lefèvre from comment #2) > > Well, the code paths in question do not necessarily exist (you could say the > > same thing with -O2, where the

[Bug target/60169] [4.8/4.9 Regression] ICE ARM thumb1 handles far jump

2014-02-13 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60169 Richard Biener changed: What|Removed |Added Target Milestone|--- |4.8.3 Summary|ICE ARM thumb1

[Bug gcov-profile/60171] New: SEGFAULT when compiling with --coverage on travis-ci

2014-02-13 Thread lomato at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60171 Bug ID: 60171 Summary: SEGFAULT when compiling with --coverage on travis-ci Product: gcc Version: 4.6.3 Status: UNCONFIRMED Severity: normal Priority: P3 Componen

[Bug c++/60167] [4.8/4.9 regression] Bogus error: conflicting declaration

2014-02-13 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60167 Jakub Jelinek changed: What|Removed |Added Priority|P3 |P1 Status|UNCONFIRMED

[Bug tree-optimization/60165] "may be used uninitialized" warning with -O3 but not with -O2

2014-02-13 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60165 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug tree-optimization/60165] "may be used uninitialized" warning with -O3 but not with -O2

2014-02-13 Thread vincent-gcc at vinc17 dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60165 --- Comment #2 from Vincent Lefèvre --- Well, the code paths in question do not necessarily exist (you could say the same thing with -O2, where the function is not inlined: there may be some code paths for which fn1() doesn't initialize c). Actua

[Bug libgcc/60166] ARM default NAN encoding violates EABI

2014-02-13 Thread ramana at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60166 Ramana Radhakrishnan changed: What|Removed |Added CC||ramana at gcc dot gnu.org --- Comm

[Bug middle-end/59737] [4.9 Regression] ice from optimize_inline_calls

2014-02-13 Thread trippels at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59737 --- Comment #6 from Markus Trippelsdorf --- Fixed.

[Bug tree-optimization/60165] "may be used uninitialized" warning with -O3 but not with -O2

2014-02-13 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60165 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #1 f