[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 jakub at gcc dot gnu.org --- 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

[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 jakub at gcc dot gnu.org changed: What|Removed |Added CC||redi at gcc dot

[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 jakub at gcc dot gnu.org --- Author: jakub Date: Thu Feb 12 18:09:59 2015 New Revision: 220650 URL: https://gcc.gnu.org/viewcvs?rev=220650root=gccview=rev Log: PR debug/55541 * cp-tree.h

[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 bin.x.fan at oracle dot com --- (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

[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 rth at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

[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 jakub at gcc dot gnu.org changed: What|Removed |Added Known to work||5.0

[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 jason at gcc dot gnu.org changed: What|Removed |Added Keywords||wrong-code

[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 mcepl at cepl dot eu --- Created attachment 34741 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=34741action=edit preprocessed file

[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 mpolacek at gcc dot gnu.org --- 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

[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 mpolacek at gcc dot gnu.org changed: What|Removed |Added CC||mpolacek at

[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 rth at gcc dot gnu.org --- (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

[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 ian at airs dot com --- 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

[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 pault at gcc dot gnu.org --- Author: pault Date: Thu Feb 12 19:30:53 2015 New Revision: 220654 URL: https://gcc.gnu.org/viewcvs?rev=220654root=gccview=rev Log: 2015-02-12 Paul Thomas pa...@gcc.gnu.org PR

[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 --- Comment #2 from Ramana Radhakrishnan ramana at gcc dot gnu.org --- Works with r220637 - may well be a dup of PR65003. Checking.

[Bug target/64979] [4.8 Regression] stdarg optimization not able to find escape sites in phi nodes

2015-02-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64979 --- Comment #5 from Jakub Jelinek jakub at gcc dot gnu.org --- Author: jakub Date: Thu Feb 12 12:17:41 2015 New Revision: 220645 URL: https://gcc.gnu.org/viewcvs?rev=220645root=gccview=rev Log: Backported from mainline 2015-02-09 Jakub

[Bug lto/64837] lto plugin doesn't call ld_plugin_release_input_file

2015-02-12 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64837 --- Comment #19 from Martin Liška marxin at gcc dot gnu.org --- (In reply to Markus Trippelsdorf from comment #18) (In reply to H.J. Lu from comment #17) (In reply to Markus Trippelsdorf from comment #16) (In reply to H.J. Lu from comment

[Bug middle-end/32667] block copy with exact overlap is expanded as memcpy

2015-02-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=32667 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added CC||jakub at gcc dot

[Bug gcov-profile/61889] [5 Regression] gcov-tool.c uses nftw, ftw.h

2015-02-12 Thread terry.guo at arm dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61889 --- Comment #38 from Terry Guo terry.guo at arm dot com --- (In reply to Kai Tietz from comment #37) I confirm that in libgcc we still have an issue ... Could you please make a new report for libgcc's libgcov-util.c for it. Thanks in advance

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

2015-02-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65036 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added CC||jakub at gcc dot

[Bug c++/65017] valgrind error in get_constraint_for_address_of

2015-02-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65017 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Status|WAITING |RESOLVED

[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 --- Comment #2 from Ramana Radhakrishnan ramana at gcc dot gnu.org --- Appears to work with r220637. Checking if dup of PR65003.

[Bug tree-optimization/65014] [5 Regression] ice with error: type mismatch in shift expression

2015-02-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65014 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[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 --- Comment #2 from Ramana Radhakrishnan ramana at gcc dot gnu.org --- Works with r220637 - may well be

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

2015-02-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65040 --- Comment #4 from Jakub Jelinek jakub at gcc dot gnu.org --- (In reply to Marek Polacek from comment #2) Taking. I think check_format_types needs a small tweak to look thru NOP_EXPRs. Well, more like do some lame VR computation and not warn

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

2015-02-12 Thread mark at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65040 Mark Wielaard mark at gcc dot gnu.org changed: What|Removed |Added CC||mark at gcc dot

[Bug ipa/65039] [5 Regression] g++ 5 segmentation fault when compiling with -O2 optimization

2015-02-12 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65039 --- Comment #2 from Jonathan Wakely redi at gcc dot gnu.org --- I reproduced this with an out-of-date trunk build, but using today's trunk it compiles OK, so seems to be fixed.

[Bug target/59375] internal compiler error: in expand_shift_1, at expmed.c:2245

2015-02-12 Thread olegendo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59375 --- Comment #7 from Oleg Endo olegendo at gcc dot gnu.org --- Any updates regarding this problem?

[Bug sanitizer/65019] [5 Regression] Compare debug failure with -fsanitize=alignment,object-size,vptr -O3

2015-02-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65019 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[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 mpolacek at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

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

2015-02-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65040 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added CC||jakub at gcc dot

[Bug ipa/65039] [5 Regression] g++ 5 segmentation fault when compiling with -O2 optimization

2015-02-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65039 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

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

2015-02-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65040 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Target Milestone|--- |5.0

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

2015-02-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65040 Bug ID: 65040 Summary: [5 Regression] gcc-5 -Wformat broken Product: gcc Version: 5.0 Status: UNCONFIRMED Keywords: diagnostic Severity: normal Priority: P3

[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 --- Comment #2 from Ramana Radhakrishnan ramana at gcc dot gnu.org --- May well be - works with r220637

[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 mpolacek at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

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

2015-02-12 Thread fche at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65040 Frank Ch. Eigler fche at redhat dot com changed: What|Removed |Added CC||fche at redhat

[Bug target/64979] [4.8 Regression] stdarg optimization not able to find escape sites in phi nodes

2015-02-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64979 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[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 law at redhat dot com changed: What|Removed |Added CC||zsojka at seznam

[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 jakub at gcc dot gnu.org --- Author: jakub Date: Thu Feb 12 21:33:37 2015 New Revision: 220664 URL: https://gcc.gnu.org/viewcvs?rev=220664root=gccview=rev Log: PR c++/64884 * g++.dg/tm/pr47573.C: Only

[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 jason at gcc dot gnu.org changed: What|Removed |Added Keywords||ABI

[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 law at redhat dot com --- 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:

[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 law at redhat dot com changed: What|Removed |Added CC||law at redhat dot

[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 bernd.edlinger at hotmail dot de changed: What|Removed |Added CC|

[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

[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 law at redhat dot com --- 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

[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 jakub at gcc dot gnu.org --- Author: jakub Date: Thu Feb 12 21:30:56 2015 New Revision: 220663 URL: https://gcc.gnu.org/viewcvs?rev=220663root=gccview=rev Log: PR sanitizer/65000 *

[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 rth at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[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 jason at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

[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 law at redhat dot com changed: What|Removed |Added CC||law at redhat dot

[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 jason at gcc dot gnu.org --- Author: jason Date: Thu Feb 12 20:21:34 2015 New Revision: 220656 URL: https://gcc.gnu.org/viewcvs?rev=220656root=gccview=rev Log: PR c++/64959 * parser.c

[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 pault at gcc dot gnu.org --- Author: pault Date: Thu Feb 12 21:06:41 2015 New Revision: 220659 URL: https://gcc.gnu.org/viewcvs?rev=220659root=gccview=rev Log: 2015-02-12 Paul Thomas pa...@gcc.gnu.org PR

[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 pault at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[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 law at redhat dot com changed: What|Removed |Added CC||law at redhat dot

[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 jason at gcc dot gnu.org --- Author: jason Date: Thu Feb 12 22:44:38 2015 New Revision: 220666 URL: https://gcc.gnu.org/viewcvs?rev=220666root=gccview=rev Log: PR c++/64898 * mangle.c

[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

[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 law at redhat dot com changed: What|Removed |Added Status|NEW |RESOLVED

[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 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 rth at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[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 rth at gcc dot gnu.org changed: What|Removed |Added Target|alpha-dec-osf5.1b |

[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 jakub at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[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

[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 rth at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[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 rth at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[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

[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 law at redhat dot com --- 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

[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 rth at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[Bug preprocessor/65037] New: cpp inserts spurious newlines

2015-02-12 Thread jsynacek at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65037 Bug ID: 65037 Summary: cpp inserts spurious newlines Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: preprocessor

[Bug lto/65015] LTO produces randomly ordered debug information

2015-02-12 Thread conchur at web dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65015 --- Comment #5 from conchur at web dot de --- Thanks for the patches. I've rebuild the gcc package (which took the whole afternoon + night on my machine) and can verify that the mini testcases are now working perfectly fine. I've also tried this

[Bug preprocessor/65037] cpp inserts spurious newlines

2015-02-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65037 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added CC||jakub at gcc dot

[Bug gcov-profile/61889] [5 Regression] gcov-tool.c uses nftw, ftw.h

2015-02-12 Thread ktietz at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61889 --- Comment #36 from Kai Tietz ktietz at gcc dot gnu.org --- Well, I guess that you missed to reconfigure gcc. By checking current source is the include of ftw.h guarded by HAVE_FTW_H check, which get defined by configure if header is found.

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

2015-02-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65030 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added CC||jakub at gcc dot

[Bug middle-end/32667] block copy with exact overlap is expanded as memcpy

2015-02-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=32667 --- Comment #10 from Richard Biener rguenth at gcc dot gnu.org --- One way to fix this is to emit the memcpy as if (p != q) memcpy (p, q, ...); but of course that comes at a cost in code-size and runtime for no obvious good reason (in

[Bug preprocessor/65037] cpp inserts spurious newlines

2015-02-12 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65037 Andrew Pinski pinskia at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug ipa/65034] [5 Regression] ICE (segfault) on arm-linux-gnueabihf

2015-02-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65034 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug libgcc/65038] New: Unable to find ftw.h for libgcov-util.c

2015-02-12 Thread terry.guo at arm dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65038 Bug ID: 65038 Summary: Unable to find ftw.h for libgcov-util.c Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: blocker Priority: P3 Component: libgcc

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

2015-02-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65035 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added CC||jakub at gcc dot

[Bug gcov-profile/61889] [5 Regression] gcov-tool.c uses nftw, ftw.h

2015-02-12 Thread terry.guo at arm dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61889 Terry Guo terry.guo at arm dot com changed: What|Removed |Added CC||terry.guo at arm dot

[Bug ipa/65034] [5 Regression] ICE (segfault) on arm-linux-gnueabihf

2015-02-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65034 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug tree-optimization/65014] [5 Regression] ice with error: type mismatch in shift expression

2015-02-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65014 --- Comment #6 from Jakub Jelinek jakub at gcc dot gnu.org --- Author: jakub Date: Thu Feb 12 09:45:27 2015 New Revision: 220640 URL: https://gcc.gnu.org/viewcvs?rev=220640root=gccview=rev Log: PR tree-optimization/65014 * fold-const.c

[Bug ipa/65039] [5 Regression] g++ 5 segmentation fault when compiling with -O2 optimization

2015-02-12 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65039 Jonathan Wakely redi at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug gcov-profile/61889] [5 Regression] gcov-tool.c uses nftw, ftw.h

2015-02-12 Thread ktietz at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61889 --- Comment #37 from Kai Tietz ktietz at gcc dot gnu.org --- I confirm that in libgcc we still have an issue ... Could you please make a new report for libgcc's libgcov-util.c for it. Thanks in advance

[Bug c++/65039] New: g++ 5 segmentation fault when compiling with -O2 optimization

2015-02-12 Thread truckman at FreeBSD dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65039 Bug ID: 65039 Summary: g++ 5 segmentation fault when compiling with -O2 optimization Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal

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

2015-02-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65031 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added CC||jakub at gcc dot

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

2015-02-12 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65033 --- Comment #2 from Jonathan Wakely redi at gcc dot gnu.org --- See PR54005 for some of the history.

[Bug sanitizer/65019] [5 Regression] Compare debug failure with -fsanitize=alignment,object-size,vptr -O3

2015-02-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65019 --- Comment #4 from Jakub Jelinek jakub at gcc dot gnu.org --- Author: jakub Date: Thu Feb 12 09:48:44 2015 New Revision: 220641 URL: https://gcc.gnu.org/viewcvs?rev=220641root=gccview=rev Log: PR sanitizer/65019 * ubsan.c

[Bug c/57653] [4.8/4.9 Regression] filename information discarded when using -imacros

2015-02-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57653 --- Comment #28 from Richard Biener rguenth at gcc dot gnu.org --- Author: rguenth Date: Thu Feb 12 09:48:56 2015 New Revision: 220642 URL: https://gcc.gnu.org/viewcvs?rev=220642root=gccview=rev Log: 2015-02-11 Richard Biener rguent...@suse.de

[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 law at redhat dot com changed: What|Removed |Added Status|RESOLVED|NEW

[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=220676root=gccview=rev Log: PR tree-optimization/64705 * tree-ssa-loop-niter.h

[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 law at redhat dot com changed: What|Removed |Added Status|NEW |RESOLVED

[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 law at redhat dot com changed: What|Removed |Added CC||alserkli at inbox

[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 vmakarov at gcc dot gnu.org --- (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

[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 law at redhat dot com --- 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

[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 jason at gcc dot gnu.org --- Author: jason Date: Fri Feb 13 05:26:37 2015 New Revision: 220675 URL: https://gcc.gnu.org/viewcvs?rev=220675root=gccview=rev Log: PR c++/64956 * c-opts.c

[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?

[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 jvdelisle at gcc dot gnu.org --- Author: jvdelisle Date: Fri Feb 13 02:57:03 2015 New Revision: 220673 URL: https://gcc.gnu.org/viewcvs?rev=220673root=gccview=rev Log: 2015-02-12 Jerry DeLisle

[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 rth at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[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 vmakarov at gcc dot gnu.org --- (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

[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 rth at gcc dot gnu.org --- Author: rth Date: Fri Feb 13 04:52:45 2015 New Revision: 220674 URL: https://gcc.gnu.org/viewcvs?rev=220674root=gccview=rev Log: PR rtl/32219 gcc/ * cgraphunit.c

[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 shapero at uw dot edu --- Everything works now, thanks Paul!

[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

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