[Bug c/65040] [5 Regression] gcc-5 -Wformat broken

2015-02-12 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65040 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c/65040] [5 Regression] gcc-5 -Wformat broken

2015-02-12 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65040 --- Comment #7 from Marek Polacek --- Author: mpolacek Date: Fri Feb 13 07:56:14 2015 New Revision: 220677 URL: https://gcc.gnu.org/viewcvs?rev=220677&root=gcc&view=rev Log: PR c/65040 * c-format.c (check_format_types): Don't warn about

[Bug c++/65047] [c++17] Add support for nested namespace defintions.

2015-02-12 Thread andrea.azzarone at canonical dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65047 --- Comment #1 from Andrea Azzarone --- Created attachment 34745 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34745&action=edit Proposed patch

[Bug tree-optimization/64823] [5 Regression] false "may be used uninitialized", missed jump threading

2015-02-12 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64823 Jeffrey A. Law changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |law at redhat dot com --- Commen

[Bug tree-optimization/64705] Bad code generation of sieve on x86-64 because of too aggressive IV optimizations

2015-02-12 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64705 --- Comment #6 from amker at gcc dot gnu.org --- Since it works on gcc 3.4, so I consider this as a regression and applied the patch. Should be fixed now. Hi Vlad, could you please help me verify that the original benchmark is fixed too? Thanks

[Bug tree-optimization/64705] Bad code generation of sieve on x86-64 because of too aggressive IV optimizations

2015-02-12 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64705 --- Comment #5 from amker at gcc dot gnu.org --- Author: amker Date: Fri Feb 13 05:44:46 2015 New Revision: 220676 URL: https://gcc.gnu.org/viewcvs?rev=220676&root=gcc&view=rev Log: PR tree-optimization/64705 * tree-ssa-loop-niter.h (exp

[Bug fortran/64932] [4.9/5 Regression] ICE in gfc_conv_descriptor_data_get for generated finalizer

2015-02-12 Thread shapero at uw dot edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64932 --- Comment #8 from Daniel Shapero --- Everything works now, thanks Paul!

[Bug c++/64956] [5 Regression] __GXX_ABI_VERSION needs a proper definition for the 5.x releases

2015-02-12 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64956 --- Comment #4 from Jason Merrill --- Author: jason Date: Fri Feb 13 05:26:37 2015 New Revision: 220675 URL: https://gcc.gnu.org/viewcvs?rev=220675&root=gcc&view=rev Log: PR c++/64956 * c-opts.c (c_common_post_options): Change flag_abi_v

[Bug rtl-optimization/32219] optimizer causes wrong code in pic/hidden/weak symbol checking.

2015-02-12 Thread rth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=32219 Richard Henderson changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug rtl-optimization/32219] optimizer causes wrong code in pic/hidden/weak symbol checking.

2015-02-12 Thread rth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=32219 --- Comment #16 from Richard Henderson --- Author: rth Date: Fri Feb 13 04:52:45 2015 New Revision: 220674 URL: https://gcc.gnu.org/viewcvs?rev=220674&root=gcc&view=rev Log: PR rtl/32219 gcc/ * cgraphunit.c (cgraph_node::finalize_function):

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

2015-02-12 Thread vmakarov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64317 --- Comment #10 from Vladimir Makarov --- (In reply to Jeffrey A. Law from comment #8) > And for GCC 5, ISTM the question that hasn't been answered, particularly > with regard to the second reproducer is whether or this is a regression for > the

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

2015-02-12 Thread vmakarov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64317 --- Comment #9 from Vladimir Makarov --- (In reply to Jeffrey A. Law from comment #7) > Vlad, > > What's the rationale behind the 50% probability cutoff for forming an EBB? > For the purposes of inheritance, ISTM you want the biggest EBBs possi

[Bug middle-end/61409] [4.9/5 regression] -Wmaybe-uninitialized false-positive with -O2

2015-02-12 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61409 --- Comment #13 from Jeffrey A. Law --- So we don't thread this case because of the limits we place on the number of statements in the duplicated block. If --param max-jump-thread-duplication-stmts=16 is added to the command line, jump threading

[Bug tree-optimization/64823] [5 Regression] false "may be used uninitialized", missed jump threading

2015-02-12 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64823 Jeffrey A. Law changed: What|Removed |Added Status|RESOLVED|NEW Resolution|DUPLICATE

[Bug fortran/57822] I/O: "(g0)" wrongly prints "E+0000"

2015-02-12 Thread jvdelisle at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57822 --- Comment #12 from Jerry DeLisle --- Author: jvdelisle Date: Fri Feb 13 02:57:03 2015 New Revision: 220673 URL: https://gcc.gnu.org/viewcvs?rev=220673&root=gcc&view=rev Log: 2015-02-12 Jerry DeLisle PR libgfortran/57822 * gfortran/

[Bug middle-end/61409] [4.9/5 regression] -Wmaybe-uninitialized false-positive with -O2

2015-02-12 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61409 Jeffrey A. Law changed: What|Removed |Added CC||alserkli at inbox dot ru --- Comment #1

[Bug tree-optimization/64823] [5 Regression] false "may be used uninitialized", missed jump threading

2015-02-12 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64823 Jeffrey A. Law changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug middle-end/51252] FAIL: c-c++-common/tm/freq.c (internal compiler error)

2015-02-12 Thread rth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51252 Richard Henderson changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/49316] ICE in in function_and_variable_visibility, at ipa.c:926 with g++.dg/tls/diag-1.C

2015-02-12 Thread rth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=49316 Richard Henderson changed: What|Removed |Added Target|alpha-dec-osf5.1b | Status|NEW

[Bug target/65048] New: [5 Regression] ICE in add_phi_args_after_copy_edge, at tree-cfg.c on arm-linux-gnueabihf

2015-02-12 Thread doko at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65048 Bug ID: 65048 Summary: [5 Regression] ICE in add_phi_args_after_copy_edge, at tree-cfg.c on arm-linux-gnueabihf Product: gcc Version: 5.0 Status: UNCONFIRMED Se

[Bug middle-end/61409] [4.9/5 regression] -Wmaybe-uninitialized false-positive with -O2

2015-02-12 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61409 --- Comment #11 from Jeffrey A. Law --- Sigh. We can't do the propagation, even if we recognize the mw_9 default definition represents an undefined value -- because doing so would result in a use that is not dominated by its def. We could do du

[Bug c++/65047] New: [c++17] Add support for nested namespace defintions.

2015-02-12 Thread andrea.azzarone at canonical dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65047 Bug ID: 65047 Summary: [c++17] Add support for nested namespace defintions. Product: gcc Version: unknown Status: UNCONFIRMED Severity: minor Priority: P3 Compon

[Bug bootstrap/49242] Bootstrap comparison failure

2015-02-12 Thread rth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=49242 Richard Henderson changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug target/44251] integer constant is too large for ‘long’ type in alpha.c

2015-02-12 Thread rth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=44251 Richard Henderson changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug c++/64898] [5 Regression] qtgui-4.8.6 build error

2015-02-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64898 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug middle-end/61409] [4.9/5 regression] -Wmaybe-uninitialized false-positive with -O2

2015-02-12 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61409 Jeffrey A. Law changed: What|Removed |Added CC||law at redhat dot com --- Comment #10 f

[Bug tree-optimization/32089] Winline reports bogus warning

2015-02-12 Thread rth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=32089 Richard Henderson changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug c++/64898] [5 Regression] qtgui-4.8.6 build error

2015-02-12 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64898 --- Comment #3 from Jason Merrill --- Author: jason Date: Thu Feb 12 22:44:38 2015 New Revision: 220666 URL: https://gcc.gnu.org/viewcvs?rev=220666&root=gcc&view=rev Log: PR c++/64898 * mangle.c (write_mangled_name): Fix test for variabl

[Bug tree-optimization/62217] [4.9/5 Regression] DOM confuses complete unrolling which in turn causes VRP to warn

2015-02-12 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62217 --- Comment #5 from Jeffrey A. Law --- Kirill, you are correct WRT propagation of "b" for "i". Prior to DOM1 we have: ;; basic block 3, loop depth 1, count 0, freq 9100, maybe hot ;;prev block 2, next block 4, flags: (NEW, REACHABLE) ;;

[Bug target/14300] -pthread doesn't define _REENTRANT in preprocessor on alpha-linux

2015-02-12 Thread rth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=14300 Richard Henderson changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug driver/20705] -pthread should enable all options required to use pthreads on all platforms

2015-02-12 Thread rth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=20705 Bug 20705 depends on bug 14300, which changed state. Bug 14300 Summary: -pthread doesn't define _REENTRANT in preprocessor on alpha-linux https://gcc.gnu.org/bugzilla/show_bug.cgi?id=14300 What|Removed |Added -

[Bug c++/64898] [5 Regression] qtgui-4.8.6 build error

2015-02-12 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64898 Jason Merrill changed: What|Removed |Added Keywords||ABI Status|NEW

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

2015-02-12 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65046 Jason Merrill changed: What|Removed |Added Priority|P3 |P1 Status|UNCONFIRMED

[Bug c++/64884] [5 Regression] FAIL: g++.dg/tm/pr47573.C -std=gnu++98 (test for excess errors) on x86_64-apple-darwin*

2015-02-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64884 Jakub Jelinek changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

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

2015-02-12 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65046 Bug ID: 65046 Summary: -Wabi-tag doesn't warn about variables or function return types Product: gcc Version: 5.0 Status: UNCONFIRMED Keywords: ABI Sev

[Bug c++/64884] [5 Regression] FAIL: g++.dg/tm/pr47573.C -std=gnu++98 (test for excess errors) on x86_64-apple-darwin*

2015-02-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64884 --- Comment #6 from Jakub Jelinek --- Author: jakub Date: Thu Feb 12 21:33:37 2015 New Revision: 220664 URL: https://gcc.gnu.org/viewcvs?rev=220664&root=gcc&view=rev Log: PR c++/64884 * g++.dg/tm/pr47573.C: Only run on comdat_group effec

[Bug sanitizer/65000] ICE in in expand_builtin_eh_common, at except.c:2072

2015-02-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65000 --- Comment #14 from Jakub Jelinek --- Author: jakub Date: Thu Feb 12 21:30:56 2015 New Revision: 220663 URL: https://gcc.gnu.org/viewcvs?rev=220663&root=gcc&view=rev Log: PR sanitizer/65000 * g++.dg/ubsan/pr65000.C: New test. Added:

[Bug c++/64956] [5 Regression] __GXX_ABI_VERSION needs a proper definition for the 5.x releases

2015-02-12 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64956 Jason Merrill changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug fortran/65045] New: ICE

2015-02-12 Thread walt.brainerd at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65045 Bug ID: 65045 Summary: ICE Product: gcc Version: 4.9.2 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assignee: unassigned at gcc

[Bug debug/64935] [5 Regression] compare debug failure during building of Linux kernel

2015-02-12 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64935 Jeffrey A. Law changed: What|Removed |Added CC||law at redhat dot com --- Comment #13 f

[Bug fortran/64980] [5 Regression] ICE in trans-expr.c

2015-02-12 Thread bernd.edlinger at hotmail dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64980 Bernd Edlinger changed: What|Removed |Added CC||bernd.edlinger at hotmail dot de --- C

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

2015-02-12 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64317 --- Comment #8 from Jeffrey A. Law --- And for GCC 5, ISTM the question that hasn't been answered, particularly with regard to the second reproducer is whether or this is a regression for the overall performance of that code. It's certainly poss

[Bug target/65044] New: ICE: SIGSEGV in contains_struct_check with -fsanitize=address -fcheck-pointer-bounds

2015-02-12 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65044 Bug ID: 65044 Summary: ICE: SIGSEGV in contains_struct_check with -fsanitize=address -fcheck-pointer-bounds Product: gcc Version: 5.0 Status: UNCONFIRMED Severi

[Bug fortran/64932] [4.9/5 Regression] ICE in gfc_conv_descriptor_data_get for generated finalizer

2015-02-12 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64932 Paul Thomas changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug fortran/64932] [4.9/5 Regression] ICE in gfc_conv_descriptor_data_get for generated finalizer

2015-02-12 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64932 --- Comment #6 from Paul Thomas --- Author: pault Date: Thu Feb 12 21:06:41 2015 New Revision: 220659 URL: https://gcc.gnu.org/viewcvs?rev=220659&root=gcc&view=rev Log: 2015-02-12 Paul Thomas PR fortran/64932 * trans-stmt.c (gfc_tran

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

2015-02-12 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64317 Jeffrey A. Law changed: What|Removed |Added CC||law at redhat dot com --- Comment #7 fr

[Bug debug/64935] [5 Regression] compare debug failure during building of Linux kernel

2015-02-12 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64935 Jeffrey A. Law changed: What|Removed |Added CC||zsojka at seznam dot cz --- Comment #12

[Bug middle-end/64966] [5 Regression] -fcompare-debug failure with -O -fschedule-insns --param=max-sched-ready-insns=0

2015-02-12 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64966 Jeffrey A. Law changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug c++/64959] SFINAE in UDLs

2015-02-12 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64959 --- Comment #2 from Jason Merrill --- Author: jason Date: Thu Feb 12 20:21:34 2015 New Revision: 220656 URL: https://gcc.gnu.org/viewcvs?rev=220656&root=gcc&view=rev Log: PR c++/64959 * parser.c (lookup_literal_operator): Return all cand

[Bug fortran/64932] [4.9/5 Regression] ICE in gfc_conv_descriptor_data_get for generated finalizer

2015-02-12 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64932 --- Comment #5 from Paul Thomas --- Author: pault Date: Thu Feb 12 19:30:53 2015 New Revision: 220654 URL: https://gcc.gnu.org/viewcvs?rev=220654&root=gcc&view=rev Log: 2015-02-12 Paul Thomas PR fortran/64932 * trans-stmt.c (gfc_tran

[Bug libstdc++/65033] C++11 atomics: is_lock_free result does not always match the real lock-free property

2015-02-12 Thread rth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65033 --- Comment #6 from Richard Henderson --- (In reply to Bin Fan from comment #5) > So after the fix, atomic_is_lock_free will always return 0 for > size=3,align=1 atomic struct objects? Yes. > I understand currently libatomic tries to make an at

[Bug libstdc++/65033] C++11 atomics: is_lock_free result does not always match the real lock-free property

2015-02-12 Thread bin.x.fan at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65033 --- Comment #5 from Bin Fan --- (In reply to Jason Merrill from comment #3) > (In reply to Bin Fan from comment #0) > > 2. g++ tries to make lock-free property per-type, but the libatomic.so > > implementation does not match. > > This. We alway

[Bug libstdc++/65042] gcc5 has a template depth problem that was fine in gcc4

2015-02-12 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65042 --- Comment #6 from Marek Polacek --- Yeah, the default is 900. (C++11 recommends 1024 AFAIK.) >From what I can see they used /usr/lib64/ccache/g++ -v -save-temps -g3 -O0 -DDEBUG -ftemplate-depth-25 -DHAVE_CONFIG_H -pthread -Idefault/src/main

[Bug debug/55541] [4.8/4.9 Regression] unable to see local variables due extra lexical block was generated

2015-02-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55541 Jakub Jelinek changed: What|Removed |Added Known to work||5.0 Summary|[4.8/4.9/5 Regres

[Bug libstdc++/65042] gcc5 has a template depth problem that was fine in gcc4

2015-02-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65042 Jakub Jelinek changed: What|Removed |Added CC||redi at gcc dot gnu.org Compone

[Bug c++/65042] gcc5 has a template depth problem that was fine in gcc4

2015-02-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65042 --- Comment #4 from Jakub Jelinek --- What command line options are used? With explicit -ftemplate-depth=25 (or even 27) it indeed fails, succeeds with 28, but the default is 900 AFAIK. Have those command line options changed in any way since th

[Bug c++/65042] gcc5 has a template depth problem that was fine in gcc4

2015-02-12 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65042 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

[Bug debug/55541] [4.8/4.9/5 Regression] unable to see local variables due extra lexical block was generated

2015-02-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55541 --- Comment #13 from Jakub Jelinek --- Author: jakub Date: Thu Feb 12 18:09:59 2015 New Revision: 220650 URL: https://gcc.gnu.org/viewcvs?rev=220650&root=gcc&view=rev Log: PR debug/55541 * cp-tree.h (BLOCK_OUTER_CURLY_BRACE_P): Define.

[Bug c++/65042] gcc5 has a template depth problem that was fine in gcc4

2015-02-12 Thread mcepl at cepl dot eu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65042 --- Comment #2 from Matěj Cepl --- Created attachment 34741 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34741&action=edit preprocessed file

[Bug libstdc++/65033] C++11 atomics: is_lock_free result does not always match the real lock-free property

2015-02-12 Thread rth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65033 Richard Henderson changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassign

[Bug go/64999] s390x libgo test failure in TestMemoryProfiler

2015-02-12 Thread ian at airs dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64999 --- Comment #12 from Ian Lance Taylor --- I should add that for purposes of Go, it's not all that important that libbacktrace does not yet handle sibling calls, because the Go compiler turns on -fno-optimize-sibling-calls by default (https://gcc.

[Bug libstdc++/65033] C++11 atomics: is_lock_free result does not always match the real lock-free property

2015-02-12 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65033 Jason Merrill changed: What|Removed |Added Keywords||wrong-code Status|UNCONFIRME

[Bug go/64999] s390x libgo test failure in TestMemoryProfiler

2015-02-12 Thread ian at airs dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64999 --- Comment #11 from Ian Lance Taylor --- libbacktrace is all about stack backtraces. It is not about handling exceptions. libbacktrace handles inlined calls and hand written trampolines, assuming the DWARF information is correct. libbacktrace

[Bug c++/65043] New: Expected narrowing conversion during list initialization of bool from double

2015-02-12 Thread yaghmour.shafik at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65043 Bug ID: 65043 Summary: Expected narrowing conversion during list initialization of bool from double Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: norm

[Bug testsuite/64930] [5 regression] FAIL: gcc.target/powerpc/atomic-p7.c scan-assembler-times isync 12

2015-02-12 Thread torvald at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64930 --- Comment #12 from torvald at gcc dot gnu.org --- (In reply to Alan Modra from comment #9) > My point was that if you write a testcase that specifically tests for > consume and get acquire code then that is a fail. The code generated is > using

[Bug target/64224] [ARM] -mapcs -marm uses deprecated forms (as of ARMv7-A) of LDM in epilogues

2015-02-12 Thread mshawcroft at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64224 mshawcroft at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug sanitizer/64984] [5 Regression] ICE in check_noexcept_t with ubsan

2015-02-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64984 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug sanitizer/64984] [5 Regression] ICE in check_noexcept_t with ubsan

2015-02-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64984 --- Comment #5 from Jakub Jelinek --- Author: jakub Date: Thu Feb 12 15:38:33 2015 New Revision: 220649 URL: https://gcc.gnu.org/viewcvs?rev=220649&root=gcc&view=rev Log: PR sanitizer/64984 * except.c (check_noexcept_r): Return NULL for

[Bug c++/65042] gcc5 has a template depth problem that was fine in gcc4

2015-02-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65042 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #1

[Bug libstdc++/64275] Warnings when linking GCC go1: "(virtual table of) type 'struct X' violates one definition rule"

2015-02-12 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64275 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

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

2015-02-12 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=42575 ktkachov at gcc dot gnu.org changed: What|Removed |Added CC||vmakarov at redhat dot com

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

2015-02-12 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64797 --- Comment #6 from Jonathan Wakely --- I think this is probably a bug in the test. I was expecting "Stop\\xff\\xff" to cause a conversion error, but it is successfully converted to a wide string.

[Bug c++/65042] New: gcc5 has a template depth problem that was fine in gcc4

2015-02-12 Thread karl at kleinpaste dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65042 Bug ID: 65042 Summary: gcc5 has a template depth problem that was fine in gcc4 Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Priority

[Bug c++/60994] gcc does not recognize hidden/shadowed enumeration as valid nested-name-specifier

2015-02-12 Thread momchil.velikov at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60994 --- Comment #9 from Momchil Velikov --- https://gcc.gnu.org/ml/gcc-patches/2014-05/msg00659.html(In reply to Jakub Jelinek from comment #8) > Have you pinged your patch? If a patch isn't reviewed within a week or two, > you should ping it on gcc

[Bug c/39589] make -Wmissing-field-initializers=2 work with "designated initializers" ?

2015-02-12 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=39589 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/65041] New: Improve -Wclobbered

2015-02-12 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65041 Bug ID: 65041 Summary: Improve -Wclobbered Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end Assignee:

[Bug libstdc++/64443] [5 Regression] New std::string implementation breaks tests on AArch64.

2015-02-12 Thread belagod at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64443 Tejas Belagod changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/60994] gcc does not recognize hidden/shadowed enumeration as valid nested-name-specifier

2015-02-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60994 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #8

[Bug lto/65012] [5 Regression] systemd fails to build at least on ppc64el, powerpc, arm-inux-gnueabihf and aarch64 with -flto (ICE)

2015-02-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65012 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug c++/60994] gcc does not recognize hidden/shadowed enumeration as valid nested-name-specifier

2015-02-12 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60994 --- Comment #7 from Jonathan Wakely --- Another example, with a function template: struct s { static int i; }; template int s() { return s::i; } p.cc: In function ‘int s()’: p.cc:9:10: error: ‘s’ is not a class, namespace, or enumeration

[Bug rtl-optimization/55342] [4.8/4.9 Regression] [LRA,x86] Non-optimal code for simple loop with LRA

2015-02-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55342 --- Comment #16 from Jakub Jelinek --- The #c10 issue went away with r204212 I believe.

[Bug ipa/65028] [5 Regression] 450.soplex in SPEC CPU 2006 is miscompiled

2015-02-12 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65028 Martin Jambor changed: What|Removed |Added CC|mjambor at suse dot cz |jamborm at gcc dot gnu.org

[Bug lto/63607] run fail with -flto -mfloat-abi=softfp for armeb-linux-gnueabi-gcc

2015-02-12 Thread ramana at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63607 Ramana Radhakrishnan changed: What|Removed |Added Priority|P3 |P4 Status|UNCONFIRMED

[Bug middle-end/65003] [5 Regression] -fsection-anchors ICE

2015-02-12 Thread ramana at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65003 --- Comment #8 from Ramana Radhakrishnan --- *** Bug 65031 has been marked as a duplicate of this bug. ***

[Bug target/65031] [5 Regression] ICE (segfault) on arm-linux-gnueabihf

2015-02-12 Thread ramana at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65031 Ramana Radhakrishnan changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/65030] [5 Regression] ICE (RTL flag check) on arm-linux-gnueabihf

2015-02-12 Thread ramana at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65030 Ramana Radhakrishnan changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug middle-end/65003] [5 Regression] -fsection-anchors ICE

2015-02-12 Thread ramana at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65003 --- Comment #7 from Ramana Radhakrishnan --- *** Bug 65030 has been marked as a duplicate of this bug. ***

[Bug tree-optimization/65027] failure to emit diagnostic when optimizing using undefined behaviour

2015-02-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65027 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/65003] [5 Regression] -fsection-anchors ICE

2015-02-12 Thread ramana at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65003 --- Comment #6 from Ramana Radhakrishnan --- *** Bug 65035 has been marked as a duplicate of this bug. ***

[Bug target/65035] [5 Regression] ICE (segfault) on arm-linux-gnueabihf

2015-02-12 Thread ramana at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65035 Ramana Radhakrishnan changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug middle-end/65003] [5 Regression] -fsection-anchors ICE

2015-02-12 Thread ramana at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65003 Ramana Radhakrishnan changed: What|Removed |Added CC||doko at gcc dot gnu.org --- Comme

[Bug target/65036] [5 Regression] ICE (RTL flag check) on arm-linux-gnueabihf

2015-02-12 Thread ramana at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65036 Ramana Radhakrishnan changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug ipa/65028] [5 Regression] 450.soplex in SPEC CPU 2006 is miscompiled

2015-02-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65028 Richard Biener changed: What|Removed |Added Keywords||wrong-code Priority|P3

[Bug target/65032] [5 Regression] ICE in reload_combine_note_use, at postreload.c:1556 on i686-linux-gnu

2015-02-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65032 Richard Biener changed: What|Removed |Added Target Milestone|--- |5.0

[Bug tree-optimization/62630] [5 regression] gcc.dg/graphite/vect-pr43423.c FAILs

2015-02-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62630 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #5

[Bug testsuite/64930] [5 regression] FAIL: gcc.target/powerpc/atomic-p7.c scan-assembler-times isync 12

2015-02-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64930 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug testsuite/64930] [5 regression] FAIL: gcc.target/powerpc/atomic-p7.c scan-assembler-times isync 12

2015-02-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64930 --- Comment #10 from Jakub Jelinek --- Author: jakub Date: Thu Feb 12 13:14:47 2015 New Revision: 220646 URL: https://gcc.gnu.org/viewcvs?rev=220646&root=gcc&view=rev Log: PR testsuite/64930 * gcc.target/powerpc/atomic-p7.c: Adjust expec

[Bug target/65032] [5 Regression] ICE in reload_combine_note_use, at postreload.c:1556 on i686-linux-gnu

2015-02-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65032 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug rtl-optimization/61047] [4.9/5 Regression] wrong code at -O1 on x86_64-linux

2015-02-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61047 --- Comment #18 from Jakub Jelinek --- *** Bug 64990 has been marked as a duplicate of this bug. ***

[Bug rtl-optimization/64990] [4.8/4.9/5 Regression] wrong code at -O1, -O2 and -O3 on x86_64-linux-gnu

2015-02-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64990 Jakub Jelinek changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

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