[Bug tree-optimization/54877] [4.7 Regression] ICE: tree check: expected ssa_name, have real_cst in copy_ssa_name_fn, at tree-ssanames.c:335

2012-10-23 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54877 Jakub Jelinek changed: What|Removed |Added Summary|[4.7/4.8 Regression] ICE: |[4.7 Regression] ICE: tree

[Bug rtl-optimization/54942] [4.8 Regression] ICE: OOM with -O3 -fno-cse-follow-jumps -funroll-loops

2012-10-23 Thread izamyatin at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54942 --- Comment #4 from Igor Zamyatin 2012-10-23 08:52:30 UTC --- Does it still happen? I don't see oom now for my test

[Bug debug/54828] [4.6/4.7/4.8 Regression] ICE in based_loc_descr at dwarf2out.c:10560 with -g -O0

2012-10-23 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54828 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Co

[Bug target/54892] [4.7/4.8 Regression], ICE in extract_insn, at recog.c:2123

2012-10-23 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54892 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug middle-end/55030] [4.8 Regression]: gcc.c-torture/execute/builtins/memcpy-chk.c execution, -Os (et al)

2012-10-23 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55030 Richard Biener changed: What|Removed |Added Target Milestone|--- |4.8.0

[Bug middle-end/55027] simplify vector multiplication by 1

2012-10-23 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55027 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Keywords|

[Bug rtl-optimization/55025] reg_nonzero_bits_for_combine/get_last_value: missing mode check for hardware registers

2012-10-23 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55025 --- Comment #1 from Richard Biener 2012-10-23 09:43:43 UTC --- Please send patches to gcc-patc...@gcc.gnu.org

[Bug tree-optimization/54967] [4.8 Regression] ICE in check_loop_closed_ssa_use, at tree-ssa-loop-manip.c:55

2012-10-23 Thread hubicka at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54967 --- Comment #9 from Jan Hubicka 2012-10-23 09:57:40 UTC --- Author: hubicka Date: Tue Oct 23 09:57:36 2012 New Revision: 192709 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192709 Log: PR middle-end/54967 * cfgloop

[Bug tree-optimization/54937] Invalid loop bound estimate

2012-10-23 Thread hubicka at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54937 --- Comment #2 from Jan Hubicka 2012-10-23 10:00:24 UTC --- Author: hubicka Date: Tue Oct 23 10:00:19 2012 New Revision: 192710 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192710 Log: PR middle-end/54937 * tree-ss

[Bug target/55019] Incorrectly use live argument register to save high register in thumb1 prologue

2012-10-23 Thread mikpe at it dot uu.se
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55019 Mikael Pettersson changed: What|Removed |Added CC||mikpe at it dot uu.se --- C

[Bug target/55019] Incorrectly use live argument register to save high register in thumb1 prologue

2012-10-23 Thread terry.guo at arm dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55019 --- Comment #6 from Terry Guo 2012-10-23 10:13:08 UTC --- (In reply to comment #5) > (In reply to comment #4) > > This issue is fixed. > > The problem was reported for 4.7 branch, the fix was OK:d for 4.7 and trunk, > but so far only a

[Bug web/54973] [bugzilla] make "Before reporting a bug" notice more prominent

2012-10-23 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54973 --- Comment #6 from Jonathan Wakely 2012-10-23 10:28:43 UTC --- Well the only global maintainer who commented was in favour of it, so let's try the change.

[Bug c++/55032] New: [4.7 Regression] Internal compiler error: in strip_typedefs, at cp/tree.c:1199

2012-10-23 Thread bruno-gcc at defraine dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55032 Bug #: 55032 Summary: [4.7 Regression] Internal compiler error: in strip_typedefs, at cp/tree.c:1199 Classification: Unclassified Product: gcc Version: 4.7.2

[Bug c++/55032] [4.7 Regression] Internal compiler error: in strip_typedefs, at cp/tree.c:1199

2012-10-23 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55032 Richard Biener changed: What|Removed |Added Target Milestone|--- |4.7.3

[Bug middle-end/54921] [4.8 Regression] wrong code with -Os -fno-omit-frame-pointer -fsched2-use-superblocks -fstack-protector -ftree-slp-vectorize

2012-10-23 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54921 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Co

[Bug target/55019] Incorrectly use live argument register to save high register in thumb1 prologue

2012-10-23 Thread mikpe at it dot uu.se
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55019 --- Comment #7 from Mikael Pettersson 2012-10-23 11:53:07 UTC --- (In reply to comment #6) > (In reply to comment #5) > > (In reply to comment #4) > > > This issue is fixed. > > > > The problem was reported for 4.7 branch, the fix was

[Bug c++/54988] fpmath=sse target pragma causes inlining failure because of target specific option mismatch

2012-10-23 Thread gcc at blino dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54988 --- Comment #4 from Olivier Blin 2012-10-23 12:21:52 UTC --- Thanks Jakub, I can confirm that your patch fixes both the small testcase and the Qt5 qdrawhelper issues (applied on top of gcc 4.7.2)

[Bug libstdc++/52015] std::to_string does not work under MinGW

2012-10-23 Thread earnie at users dot sourceforge.net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52015 Earnie changed: What|Removed |Added CC||earnie at users dot |

[Bug c++/55033] New: [4.6/4.7/4.8 Regression] PowerPC section type conflict error

2012-10-23 Thread sebastian.hu...@embedded-brains.de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55033 Bug #: 55033 Summary: [4.6/4.7/4.8 Regression] PowerPC section type conflict error Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIR

[Bug libstdc++/52015] std::to_string does not work under MinGW

2012-10-23 Thread manu at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52015 Manuel López-Ibáñez changed: What|Removed |Added CC||manu at gcc dot gnu.org --- Commen

[Bug libstdc++/52015] std::to_string does not work under MinGW

2012-10-23 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52015 --- Comment #13 from Jonathan Wakely 2012-10-23 13:10:40 UTC --- (In reply to comment #9) > Created attachment 28191 [details] > Enabling string conversion functions in MinGW > > Patch from: http://tehsausage.com/mingw-to-string That

[Bug c++/55033] [4.6/4.7/4.8 Regression] PowerPC section type conflict error

2012-10-23 Thread sebastian.hu...@embedded-brains.de
/sh/install-eabi/lib/gcc/powerpc-unknown-eabi/4.8.0/lto-wrapper powerpc-unknown-eabi-g++ (GCC) 4.8.0 20121023 (experimental) Copyright (C) 2012 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or

[Bug tree-optimization/55022] [4.8 Regression] air.f90 is miscompliled with -m64 -O2 -fgraphite-identity after revision 190619

2012-10-23 Thread dominiq at lps dot ens.fr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55022 --- Comment #2 from Dominique d'Humieres 2012-10-23 13:35:44 UTC --- It likely has started after revision 189156.

[Bug target/55034] New: avr.c:2877:7: error: variable ‘regno_dest’ set but not used

2012-10-23 Thread amylaar at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55034 Bug #: 55034 Summary: avr.c:2877:7: error: variable ‘regno_dest’ set but not used Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED

[Bug fortran/54932] Invalid loop code generated by Fortran FE for loops with bounds in HIGH(type)

2012-10-23 Thread hubicka at ucw dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54932 --- Comment #9 from Jan Hubicka 2012-10-23 13:55:24 UTC --- > Thus, I close the bug as INVALID. ... in wich case could you, please, update the testcase to be valid and remove the XFAIL I introduced? Honza

[Bug lto/54966] Does LTO requires a larger inline-unit-growth?

2012-10-23 Thread hubicka at ucw dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54966 --- Comment #4 from Jan Hubicka 2012-10-23 13:59:38 UTC --- > I'm not sure how we count the initial unit size, given that when not using > LTO not merged comdats are probably counted here, so overall they add up > while the initial LTO uni

[Bug lto/54966] Does LTO requires a larger inline-unit-growth?

2012-10-23 Thread rguenther at suse dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54966 --- Comment #5 from rguenther at suse dot de 2012-10-23 14:02:05 UTC --- On Tue, 23 Oct 2012, hubicka at ucw dot cz wrote: > > http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54966 > > --- Comment #4 from Jan Hubicka 2012-10-23 13:59:38

[Bug tree-optimization/54965] [4.6 Regression] sorry, unimplemented: inlining failed in call to 'foo': function not considered for inlining

2012-10-23 Thread hubicka at ucw dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54965 --- Comment #7 from Jan Hubicka 2012-10-23 14:03:06 UTC --- > you are using indirect function calls here, GCC in 4.6 is not smart enough > to transform them to direct calls before inlining. Inlining of > always-inline indirect function ca

[Bug lto/54966] Does LTO requires a larger inline-unit-growth?

2012-10-23 Thread hubicka at ucw dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54966 --- Comment #6 from Jan Hubicka 2012-10-23 14:12:43 UTC --- The patch suggesed by Dminique is not going to help here. > I was just guessing why our overall unit-growth heuristics would > lead to different overall inlining with LTO vs. si

[Bug middle-end/55035] New: reload1.c:3766:41: error: ‘orig_dup[0]’ may be used uninitialized in this function (for fr30, microblaze)

2012-10-23 Thread amylaar at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55035 Bug #: 55035 Summary: reload1.c:3766:41: error: ‘orig_dup[0]’ may be used uninitialized in this function (for fr30, microblaze) Classification: Unclassified Product: gcc Version

[Bug target/55036] New: Compiler fails with message "internal compiler error: in reg_save_code, at caller-save.c:158"

2012-10-23 Thread jantlatlik at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55036 Bug #: 55036 Summary: Compiler fails with message "internal compiler error: in reg_save_code, at caller-save.c:158" Classification: Unclassified Product: gcc Version: 4.

[Bug tree-optimization/55005] [4.8 Regression] gcc.c-torture/execute/loop-3.c FAILs with -fPIC

2012-10-23 Thread hubicka at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55005 --- Comment #6 from Jan Hubicka 2012-10-23 14:32:02 UTC --- This is similar case as do-1.f90. We have: Statement _6 = m_5 * 2147483647; is executed at most 2 (bounded by 2) + 1 times in loop 1. coming from: while (i--) {

[Bug tree-optimization/54937] Invalid loop bound estimate

2012-10-23 Thread hubicka at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54937 Jan Hubicka changed: What|Removed |Added Status|NEW |RESOLVED Resolution|

[Bug tree-optimization/54967] [4.8 Regression] ICE in check_loop_closed_ssa_use, at tree-ssa-loop-manip.c:55

2012-10-23 Thread hubicka at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54967 Jan Hubicka changed: What|Removed |Added Status|NEW |RESOLVED Resolution|

[Bug fortran/55037] New: I.C.E. with local allocatable variable of abstract type

2012-10-23 Thread mrestelli at gmail dot com
error: in gfc_conv_procedure_call, at fortran/trans-expr.c:4218 call u0%source(tmp) ^ gfortran --version GNU Fortran (GCC) 4.8.0 20121023 (experimental) module m1 implicit none type, abstract :: c_stv contains procedure, pass(x) :: source end type c_stv contains pure subroutine

[Bug lto/54980] [4.8 regression] gimple check: expected gimple_cond(error_mark), have gimple_call() in gimple_cond_set_lhs, at gimple.h:2578

2012-10-23 Thread hubicka at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54980 --- Comment #7 from Jan Hubicka 2012-10-23 14:48:05 UTC --- This does not seem to reproduce for me. The following patch should however fix it. Index: tree-ssa-loop-ivcanon.c

[Bug c++/17729] [4.6/4.7/4.8 Regression] Duplicate __attribute__((deprecated)) warning

2012-10-23 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17729 --- Comment #27 from Paolo Carlini 2012-10-23 14:55:16 UTC --- I suppose the last tentative patch should be posted to gcc-patches? Even if it requires changes, I don't think we are going to make progress if it only remains attached here...

[Bug testsuite/52945] FAIL: gcc.dg/lto/pr52634 c_lto_pr52634_1.o assemble, -O* -flto *

2012-10-23 Thread hubicka at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52945 --- Comment #6 from Jan Hubicka 2012-10-23 14:59:10 UTC --- Author: hubicka Date: Tue Oct 23 14:59:02 2012 New Revision: 192716 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192716 Log: PR gcc/52945 * testsuite/gc

[Bug target/54660] iq2000_function_arg_advance: format ‘%p expects argument of type ‘void*’, but argument 3 has type ‘const_tree

2012-10-23 Thread nickc at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54660 --- Comment #1 from Nick Clifton 2012-10-23 15:02:53 UTC --- Author: nickc Date: Tue Oct 23 15:02:47 2012 New Revision: 192717 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192717 Log: PR target/54660 * config/iq2000/

[Bug target/55033] [4.6/4.7/4.8 Regression] PowerPC section type conflict error

2012-10-23 Thread sebastian.hu...@embedded-brains.de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55033 --- Comment #2 from Sebastian Huber 2012-10-23 15:03:37 UTC --- #0 default_elf_select_section (decl=0x772b92d0, reloc=0, align=32) at /home/sh/archive/gcc-git/gcc/varasm.c:6251 #1 0x00c57d4e in get_constant_section (align=,

[Bug tree-optimization/55005] [4.8 Regression] gcc.c-torture/execute/loop-3.c FAILs with -fPIC

2012-10-23 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55005 Jakub Jelinek changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug target/54663] microblaze-linux genchecksum failure: opening microblaze-c.o: No such file or directory

2012-10-23 Thread eager at eagercon dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54663 --- Comment #1 from Michael Eager 2012-10-23 15:09:18 UTC --- Not able to reproduce. GCC HEAD builds for microblaze without known problem. Not enough info in report to reproduce or identify problem. If there was a problem compiling m

[Bug debug/54796] [4.8 Regression] Non-addressable stack parameter debug quality regression

2012-10-23 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54796 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug target/54663] microblaze-linux genchecksum failure: opening microblaze-c.o: No such file or directory

2012-10-23 Thread amylaar at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54663 --- Comment #2 from Jorn Wolfgang Rennecke 2012-10-23 15:46:32 UTC --- (In reply to comment #1) > Not able to reproduce. GCC HEAD builds for microblaze without known problem. Actually, using a freshly bootstrapped gcc, I run into PR5503

[Bug fortran/55037] I.C.E. with local allocatable variable of abstract type

2012-10-23 Thread dominiq at lps dot ens.fr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55037 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/55037] I.C.E. with local allocatable variable of abstract type

2012-10-23 Thread janus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55037 --- Comment #2 from janus at gcc dot gnu.org 2012-10-23 16:00:59 UTC --- Confirmed. It works with 4.7. Here is a variant which fails with a different ICE: implicit none type :: c_stv end type class(c_stv), allocatable :: tmp c

[Bug target/27619] wrong code for mixed-mode division with -mpowerpc64 -O1

2012-10-23 Thread segher at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27619 Segher Boessenkool changed: What|Removed |Added Status|NEW |ASSIGNED CC

[Bug target/54640] arm_adjust_block_mem: signed/unsigned comparison

2012-10-23 Thread ramana at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54640 Ramana Radhakrishnan changed: What|Removed |Added Status|UNCONFIRMED |NEW CC|

[Bug testsuite/54139] [4.8 regression] some ARM Thumb-2 tests appear to be run on ARMv5TE hardware causing unhandled exceptions

2012-10-23 Thread ramana at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54139 Ramana Radhakrishnan changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug lto/51744] Erroneous warning: memset used with constant zero length parameter

2012-10-23 Thread mark at infocomm dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51744 --- Comment #2 from Mark Pizzolato 2012-10-23 16:42:06 UTC --- Created attachment 28514 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28514 MUCH simpler test case

[Bug lto/51744] Erroneous warning: memset used with constant zero length parameter

2012-10-23 Thread mark at infocomm dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51744 Mark Pizzolato changed: What|Removed |Added CC||mark at infocomm dot com --- C

[Bug c++/54988] fpmath=sse target pragma causes inlining failure because of target specific option mismatch

2012-10-23 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54988 --- Comment #5 from Jakub Jelinek 2012-10-23 16:56:01 UTC --- Author: jakub Date: Tue Oct 23 16:55:56 2012 New Revision: 192722 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192722 Log: PR c++/54988 * decl2.c (cplus_d

[Bug c++/55038] New: c++11: operator +=

2012-10-23 Thread lisp2d at lisp2d dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55038 Bug #: 55038 Summary: c++11: operator += Classification: Unclassified Product: gcc Version: 4.7.1 Status: UNCONFIRMED Severity: enhancement Priority: P3

[Bug middle-end/54957] Two crashes introduced by rev192488

2012-10-23 Thread uweigand at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54957 Ulrich Weigand changed: What|Removed |Added CC||uweigand at gcc dot gnu.org --

[Bug c++/55038] c++11: operator +=

2012-10-23 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55038 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug c++/54988] fpmath=sse target pragma causes inlining failure because of target specific option mismatch

2012-10-23 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54988 --- Comment #6 from Jakub Jelinek 2012-10-23 17:56:04 UTC --- Author: jakub Date: Tue Oct 23 17:55:56 2012 New Revision: 192734 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192734 Log: PR c++/54988 * decl2.c (cplus_d

[Bug c++/54844] [4.8 Regression] ice tsubst_copy, at cp/pt.c:12352

2012-10-23 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54844 --- Comment #13 from Jakub Jelinek 2012-10-23 18:05:03 UTC --- Author: jakub Date: Tue Oct 23 18:04:55 2012 New Revision: 192736 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192736 Log: PR c++/54844 * pt.c (tsubst_co

[Bug c++/55039] New: std::addressof vs. constexpr

2012-10-23 Thread bkoz at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55039 Bug #: 55039 Summary: std::addressof vs. constexpr Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: enhancement Prior

[Bug go/54918] libgo.so.0 is not runtime compatible between gcc-4.6.2 and gcc-4.7.x

2012-10-23 Thread ian at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54918 --- Comment #5 from ian at gcc dot gnu.org 2012-10-23 18:12:55 UTC --- Author: ian Date: Tue Oct 23 18:12:46 2012 New Revision: 192738 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192738 Log: PR go/54918 Revert previous

[Bug go/54918] libgo.so.0 is not runtime compatible between gcc-4.6.2 and gcc-4.7.x

2012-10-23 Thread ian at airs dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54918 --- Comment #6 from Ian Lance Taylor 2012-10-23 18:14:04 UTC --- Jakub Jelinek asked that I not change the libgo SONAME now that GCC 4.7 has been released. So libgo in GCC 4.6 and 4.7 use the same SONAME but are incompatible, and that is

[Bug c++/55039] std::addressof vs. constexpr

2012-10-23 Thread daniel.kruegler at googlemail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55039 --- Comment #1 from Daniel Krügler 2012-10-23 18:15:38 UTC --- I agree, an intrinsic is needed

[Bug c/55040] New: dereferencing type-punned pointer

2012-10-23 Thread dilyan.palauzov at aegee dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55040 Bug #: 55040 Summary: dereferencing type-punned pointer Classification: Unclassified Product: gcc Version: 4.7.3 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug rtl-optimization/34283] Non-optimal reload register used

2012-10-23 Thread glisse at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34283 Marc Glisse changed: What|Removed |Added CC||glisse at gcc dot gnu.org --- Com

[Bug c/55040] dereferencing type-punned pointer

2012-10-23 Thread pluto at agmk dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55040 Pawel Sikora changed: What|Removed |Added CC||pluto at agmk dot net --- Commen

[Bug rtl-optimization/48037] Missed optimization: unnecessary register moves

2012-10-23 Thread glisse at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48037 Marc Glisse changed: What|Removed |Added CC||glisse at gcc dot gnu.org --- Com

[Bug debug/54508] Wrong debug information emitted if data members not referenced

2012-10-23 Thread pkoning at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54508 --- Comment #4 from pkoning at gcc dot gnu.org 2012-10-23 18:44:33 UTC --- Author: pkoning Date: Tue Oct 23 18:44:27 2012 New Revision: 192739 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192739 Log: PR debug/54508 * dwarf2out

[Bug c/55040] dereferencing type-punned pointer

2012-10-23 Thread manu at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55040 Manuel López-Ibáñez changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug other/52609] -Wstrict-aliasing / missed diagnostics

2012-10-23 Thread manu at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52609 Manuel López-Ibáñez changed: What|Removed |Added CC||dilyan.palauzov at aegee

[Bug debug/54508] Wrong debug information emitted if data members not referenced

2012-10-23 Thread paul_koning at dell dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54508 Paul Koning changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug libstdc++/55041] New: prettyprinting/shared_ptr & cxx11 fails on some platforms

2012-10-23 Thread bkoz at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55041 Bug #: 55041 Summary: prettyprinting/shared_ptr & cxx11 fails on some platforms Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED

[Bug bootstrap/54820] [4.8 Regression] ada: cannot find -lstdc++ since 4.8.0 20121002

2012-10-23 Thread ian at airs dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54820 Ian Lance Taylor changed: What|Removed |Added CC||ian at airs dot com --- Comm

[Bug bootstrap/54820] [4.8 Regression] ada: cannot find -lstdc++ since 4.8.0 20121002

2012-10-23 Thread bergner at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54820 Peter Bergner changed: What|Removed |Added CC||bergner at gcc dot gnu.org ---

[Bug target/55042] New: sh.c:11586:1: error: ‘bool sh1_builtin_p()’ defined but not used

2012-10-23 Thread amylaar at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55042 Bug #: 55042 Summary: sh.c:11586:1: error: ‘bool sh1_builtin_p()’ defined but not used Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED

[Bug target/54760] [SH] Add __builtin_thread_pointer, __builtin_set_thread_pointer

2012-10-23 Thread amylaar at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54760 Jorn Wolfgang Rennecke changed: What|Removed |Added CC||amylaar at gcc dot gnu.or

[Bug tree-optimization/54985] [4.7/4.8 Regression] dom optimization erroneous remove conditional goto.

2012-10-23 Thread law at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54985 --- Comment #7 from Jeffrey A. Law 2012-10-23 20:33:52 UTC --- Author: law Date: Tue Oct 23 20:33:49 2012 New Revision: 192745 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192745 Log: PR tree-optimization/54985

[Bug bootstrap/54820] [4.8 Regression] ada: cannot find -lstdc++ since 4.8.0 20121002

2012-10-23 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54820 --- Comment #15 from Eric Botcazou 2012-10-23 20:44:38 UTC --- > Note that the configure test for whether the gcc driver supports > -static-libstdc++ is unreliable, because before GCC 4.6 the GCC driver would > exit with a 0 status even if

[Bug bootstrap/54820] [4.8 Regression] ada: cannot find -lstdc++ since 4.8.0 20121002

2012-10-23 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54820 --- Comment #16 from Andrew Pinski 2012-10-23 20:46:42 UTC --- (In reply to comment #15) > > Note that the configure test for whether the gcc driver supports > > -static-libstdc++ is unreliable, because before GCC 4.6 the GCC driver would

[Bug c++/55039] std::addressof vs. constexpr

2012-10-23 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55039 --- Comment #2 from Paolo Carlini 2012-10-23 20:53:41 UTC --- Daniel, I'm confused: didn't we agree in that other open PR we have got about reinterpret_cast vs constexpr that actually the Standard should be amended exactly to allow this me

[Bug libstdc++/55041] prettyprinting/shared_ptr & cxx11 fails on some platforms

2012-10-23 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55041 --- Comment #1 from Jonathan Wakely 2012-10-23 20:54:38 UTC --- (on my phone so can't check...) If the failures are in unordered_set it's almost certainly http://gcc.gnu.org/ml/libstdc++/2012-10/msg00147.html and the printers need to go

[Bug c++/55039] std::addressof vs. constexpr

2012-10-23 Thread daniel.kruegler at googlemail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55039 --- Comment #3 from Daniel Krügler 2012-10-23 20:56:36 UTC --- (In reply to comment #2) During the Portland meeting the issue http://www.open-std.org/jtc1/sc22/wg21/docs/cwg_active.html#1384 was discussed and core had consensus *not* to suppor

[Bug bootstrap/54820] [4.8 Regression] ada: cannot find -lstdc++ since 4.8.0 20121002

2012-10-23 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54820 --- Comment #17 from Eric Botcazou 2012-10-23 20:57:29 UTC --- > Can't we also try running the resulting program, or at least looking at the > output of ldd as this only matters for bootstrapping? We can discuss refinements afterward but

[Bug c++/55039] std::addressof vs. constexpr

2012-10-23 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55039 --- Comment #4 from Paolo Carlini 2012-10-23 21:06:09 UTC --- Ok, thanks, I wasn't there. Then please somebody add a note to that other PR. In any case, the other PR being about us actually accepting reint casts for the time being, I think

[Bug bootstrap/54820] [4.8 Regression] ada: cannot find -lstdc++ since 4.8.0 20121002

2012-10-23 Thread bergner at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54820 --- Comment #18 from Peter Bergner 2012-10-23 21:08:45 UTC --- Actually, g++ -static-libstdc++ foo.cpp produces a working executable, so that wouldn't work.

[Bug libstdc++/55041] prettyprinting/shared_ptr & cxx11 fails on some platforms

2012-10-23 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55041 --- Comment #2 from Paolo Carlini 2012-10-23 21:11:11 UTC --- Nope it must be something else, I saw the failures on some machines already many days ago (sorry for not having filed a PR, I thought it was my fault, some sort of config glitch

[Bug bootstrap/54820] [4.8 Regression] ada: cannot find -lstdc++ since 4.8.0 20121002

2012-10-23 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54820 --- Comment #19 from Andrew Pinski 2012-10-23 21:14:42 UTC --- (In reply to comment #18) > Actually, g++ -static-libstdc++ foo.cpp produces a working executable, so that > wouldn't work. But looking at the output of ldd will work or rea

[Bug middle-end/54957] Two crashes introduced by rev192488

2012-10-23 Thread d.g.gorbachev at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54957 --- Comment #15 from Dmitry Gorbachev 2012-10-23 21:16:37 UTC --- Mingw32 target, GCC 4.8.0 20121021 (experimental). $ cat > bug.cc struct S { ~S(); }; int main() { S s1, s2, s3, s4, s5, s6, s7; return 0; } ^D $ g++ bug.

[Bug libstdc++/55043] New: issue with nesting unordered_map containing unique_ptr into vector

2012-10-23 Thread boris.bigott at hotmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55043 Bug #: 55043 Summary: issue with nesting unordered_map containing unique_ptr into vector Classification: Unclassified Product: gcc Version: 4.7.2 Status: UN

[Bug tree-optimization/54985] [4.7/4.8 Regression] dom optimization erroneous remove conditional goto.

2012-10-23 Thread dominiq at lps dot ens.fr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54985 --- Comment #8 from Dominique d'Humieres 2012-10-23 21:23:10 UTC --- After revision 192745 bootstrap fails with ... ../../work/gcc/tree-ssa-threadedge.c:583:1: error: unused parameter 'n' [-Werror=unused-parameter] cond_arg_set_in_bb

[Bug tree-optimization/54985] [4.7/4.8 Regression] dom optimization erroneous remove conditional goto.

2012-10-23 Thread law at redhat dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54985 --- Comment #9 from Jeffrey A. Law 2012-10-23 21:25:43 UTC --- debugging cruft. I'll deal with it

[Bug tree-optimization/54967] [4.8 Regression] ICE in check_loop_closed_ssa_use, at tree-ssa-loop-manip.c:55

2012-10-23 Thread dominiq at lps dot ens.fr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54967 --- Comment #11 from Dominique d'Humieres 2012-10-23 21:26:13 UTC --- The test gfortran.dg/pr54967.f90 fails because SUBROUTINE calc_S_derivs() is duplicated.

[Bug libstdc++/55043] issue with nesting unordered_map containing unique_ptr into vector

2012-10-23 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55043 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug tree-optimization/54985] [4.7/4.8 Regression] dom optimization erroneous remove conditional goto.

2012-10-23 Thread dominiq at lps dot ens.fr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54985 --- Comment #10 from Dominique d'Humieres 2012-10-23 21:35:09 UTC --- Jeffrey are you sure that r192746 is enough? cond_arg_set_in_bb is used with 3 arguments elsewhere in the file.

[Bug tree-optimization/55044] New: Compile error in tree-ssa

2012-10-23 Thread us15 at os dot inf.tu-dresden.de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55044 Bug #: 55044 Summary: Compile error in tree-ssa Classification: Unclassified Product: gcc Version: tree-ssa Status: UNCONFIRMED Severity: normal Priority:

[Bug middle-end/55045] New: ira.c:879:32: error: array subscript is above array bounds (for vax)

2012-10-23 Thread amylaar at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55045 Bug #: 55045 Summary: ira.c:879:32: error: array subscript is above array bounds (for vax) Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRM

[Bug middle-end/55045] ira.c:879:32: error: array subscript is above array bounds (for vax)

2012-10-23 Thread manu at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55045 Manuel López-Ibáñez changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug libstdc++/55043] issue with nesting unordered_map containing unique_ptr into vector

2012-10-23 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55043 --- Comment #2 from Jonathan Wakely 2012-10-23 22:28:52 UTC --- This is due to the fact that _Hashtable::_Hashtable(_Hashtable&&) is not declared noexcept. I think we can just add 'noexcept' to the move ctor and move assignment op, at l

[Bug tree-optimization/53198] [4.6/4.7 Regression] gcc wrongly emits "array subscript is above array bounds" for simple arrays

2012-10-23 Thread manu at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53198 Manuel López-Ibáñez changed: What|Removed |Added Known to fail||4.8.0 --- Comment #4 from Manuel L

[Bug libstdc++/55043] [4.7/4.8 Regression] issue with nesting unordered_map containing unique_ptr into vector

2012-10-23 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55043 Jonathan Wakely changed: What|Removed |Added Summary|issue with nesting |[4.7/4.8 Regression] issue

[Bug middle-end/55045] ira.c:879:32: error: array subscript is above array bounds (for vax)

2012-10-23 Thread amylaar at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55045 --- Comment #2 from Jorn Wolfgang Rennecke 2012-10-23 22:40:59 UTC --- Created attachment 28515 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28515 Preprocessed ira source file cc1plus invocation was: /home/joern/fsf/inst/libex

[Bug libstdc++/55043] [4.7/4.8 Regression] issue with nesting unordered_map containing unique_ptr into vector

2012-10-23 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55043 --- Comment #4 from Paolo Carlini 2012-10-23 22:53:06 UTC --- Unfortunately, I don't think we can simply add noexcept to the move ctor, because it does allocate memory. Something similar happens for std::deque. In terms of QoI I think we c

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