[Bug tree-optimization/47265] New: [4.6 Regression] Error: SSA name in freelist but still referenced

2011-01-12 Thread d.g.gorbachev at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47265 Summary: [4.6 Regression] Error: SSA name in freelist but still referenced Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug fortran/47260] DLLEXPORT attribute requires additional capabilities to be useful

2011-01-12 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47260 Tobias Burnus burnus at gcc dot gnu.org changed: What|Removed |Added CC||burnus at gcc

[Bug fortran/47266] New: Optimization: Declare PRIVATE module procedures as TREE_PUBLIC = 0 (static function)

2011-01-12 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47266 Summary: Optimization: Declare PRIVATE module procedures as TREE_PUBLIC = 0 (static function) Product: gcc Version: 4.6.0 Status: UNCONFIRMED Keywords: missed-optimization

[Bug objc/46710] fast enumeration tests failing on ia64-suse-linux-gnu

2011-01-12 Thread nicola at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46710 Nicola Pero nicola at gcc dot gnu.org changed: What|Removed |Added Severity|critical|major --- Comment

[Bug fortran/47267] New: array constructor causing long compile times

2011-01-12 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47267 Summary: array constructor causing long compile times Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran AssignedTo:

[Bug fortran/47267] array constructor causing long compile times

2011-01-12 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47267 Joost VandeVondele Joost.VandeVondele at pci dot uzh.ch changed: What|Removed |Added Keywords|

[Bug fortran/47260] DLLEXPORT: TREE_PUBLIC for procedures lost between trans-decl.c and tree.c

2011-01-12 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47260 Tobias Burnus burnus at gcc dot gnu.org changed: What|Removed |Added Keywords||rejects-valid

[Bug objc/47262] Better error message upon finding a @property in the instance variable list

2011-01-12 Thread nicola at gcc dot gnu.org
reconfirmed||2011.01.12 10:24:01 Ever Confirmed|0 |1 --- Comment #1 from Nicola Pero nicola at gcc dot gnu.org 2011-01-12 10:24:01 UTC --- Confirmed with gcc (GCC) 4.6.0 20110112 (experimental). Thanks

[Bug libfortran/47268] New: Documentation: missing (Optional) keyword for parameters of get_command_argument() and get_environment_variable()

2011-01-12 Thread thenlich at users dot sourceforge.net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47268 Summary: Documentation: missing (Optional) keyword for parameters of get_command_argument() and get_environment_variable() Product: gcc Version: 4.6.0 Status:

[Bug testsuite/33033] FAIL: gcc.dg/20061124-1.c: undefined reference to `__sync_add_and_fetch_2'

2011-01-12 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33033 Eric Botcazou ebotcazou at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug rtl-optimization/47166] [4.5/4.6 Regression] SpecCpu2000 Ammp segfaults for ARM with -O3 -mthumb

2011-01-12 Thread ibolton at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47166 Ian Bolton ibolton at gcc dot gnu.org changed: What|Removed |Added Keywords||patch --- Comment

[Bug tree-optimization/47233] IPA reference tends to explode in memory use with -fprofile-generate

2011-01-12 Thread hubicka at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47233 --- Comment #2 from Jan Hubicka hubicka at gcc dot gnu.org 2011-01-12 10:39:43 UTC --- Author: hubicka Date: Wed Jan 12 10:39:39 2011 New Revision: 168700 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=168700 Log: PR

[Bug middle-end/42371] dead code not eliminated during folding with whole-program

2011-01-12 Thread hubicka at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42371 Jan Hubicka hubicka at gcc dot gnu.org changed: What|Removed |Added AssignedTo|hubicka at gcc dot gnu.org |mjambor at suse

[Bug rtl-optimization/47166] [4.5/4.6 Regression] SpecCpu2000 Ammp segfaults for ARM with -O3 -mthumb

2011-01-12 Thread ibolton at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47166 --- Comment #12 from Ian Bolton ibolton at gcc dot gnu.org 2011-01-12 10:44:11 UTC --- (In reply to comment #9) Created attachment 22945 [details] Test patch Could you try the following? It's a variant of a patch Richard Sandiford recently

[Bug tree-optimization/47233] IPA reference tends to explode in memory use with -fprofile-generate

2011-01-12 Thread hubicka at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47233 Jan Hubicka hubicka at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|NEW

[Bug testsuite/33033] FAIL: gcc.dg/20061124-1.c: undefined reference to `__sync_add_and_fetch_2'

2011-01-12 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33033 --- Comment #3 from Eric Botcazou ebotcazou at gcc dot gnu.org 2011-01-12 10:52:28 UTC --- Author: ebotcazou Date: Wed Jan 12 10:52:25 2011 New Revision: 168701 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=168701 Log: PR

[Bug testsuite/33033] FAIL: gcc.dg/20061124-1.c: undefined reference to `__sync_add_and_fetch_2'

2011-01-12 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33033 --- Comment #4 from Eric Botcazou ebotcazou at gcc dot gnu.org 2011-01-12 10:53:24 UTC --- Author: ebotcazou Date: Wed Jan 12 10:53:21 2011 New Revision: 168702 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=168702 Log: PR

[Bug testsuite/33033] FAIL: gcc.dg/20061124-1.c: undefined reference to `__sync_add_and_fetch_2'

2011-01-12 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33033 --- Comment #5 from Eric Botcazou ebotcazou at gcc dot gnu.org 2011-01-12 10:54:01 UTC --- Author: ebotcazou Date: Wed Jan 12 10:53:59 2011 New Revision: 168703 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=168703 Log: PR

[Bug testsuite/33033] FAIL: gcc.dg/20061124-1.c: undefined reference to `__sync_add_and_fetch_2'

2011-01-12 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33033 --- Comment #6 from Eric Botcazou ebotcazou at gcc dot gnu.org 2011-01-12 10:54:38 UTC --- Author: ebotcazou Date: Wed Jan 12 10:54:36 2011 New Revision: 168704 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=168704 Log: PR

[Bug testsuite/33033] FAIL: gcc.dg/20061124-1.c: undefined reference to `__sync_add_and_fetch_2'

2011-01-12 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33033 Eric Botcazou ebotcazou at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug lto/47264] [4.6 Regression] Many tests fail with -flto due unaligned load in lto-plugin.c

2011-01-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47264 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED

[Bug lto/47259] LTO and global register variable

2011-01-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47259 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Keywords||lto

[Bug tree-optimization/47255] Missed CSE optimization with inline functions, and __attribute__((const))

2011-01-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47255 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Keywords|

[Bug objc/46710] fast enumeration tests failing on ia64-suse-linux-gnu

2011-01-12 Thread nicola at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46710 --- Comment #3 from Nicola Pero nicola at gcc dot gnu.org 2011-01-12 11:22:35 UTC --- I just noticed that this failure was reported on 9 January 2011, but it is no longer reported on 10 January 2011. What changed ? I asked Matthias Klose if he

[Bug target/46993] Optimization on i386 lead to user-visible traps during floating-point operations

2011-01-12 Thread arseny.klimovsky at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46993 --- Comment #1 from Arseny Klimovsky arseny.klimovsky at gmail dot com 2011-01-12 11:59:13 UTC --- This bug is quite similar to another one in Debian BTS http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=561611

[Bug target/47246] [4.6 Regression] Invalid immediate offset for Thumb VFP store

2011-01-12 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47246 Eric Botcazou ebotcazou at gcc dot gnu.org changed: What|Removed |Added Component|rtl-optimization|target ---

[Bug lto/47264] [4.6 Regression] Many tests fail with -flto due unaligned load in lto-plugin.c

2011-01-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47264 --- Comment #2 from Richard Guenther rguenth at gcc dot gnu.org 2011-01-12 12:04:45 UTC --- Author: rguenth Date: Wed Jan 12 12:04:39 2011 New Revision: 168708 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=168708 Log: 2011-01-12 Richard

[Bug rtl-optimization/46894] [4.6 Regression] vector tests fail on powerpc 32-bit

2011-01-12 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46894 Eric Botcazou ebotcazou at gcc dot gnu.org changed: What|Removed |Added Target|powerpc-apple-darwin9 |powerpc-*-*

[Bug c/46946] contradiction in docs for -Ofast and -ffast-math

2011-01-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46946 --- Comment #2 from Richard Guenther rguenth at gcc dot gnu.org 2011-01-12 12:07:49 UTC --- Author: rguenth Date: Wed Jan 12 12:07:44 2011 New Revision: 168709 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=168709 Log: 2011-01-12 Richard

[Bug c/46946] contradiction in docs for -Ofast and -ffast-math

2011-01-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46946 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug lto/47264] [4.6 Regression] Many tests fail with -flto due unaligned load in lto-plugin.c

2011-01-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47264 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug tree-optimization/47239] [4.6 Regression] (int)func 3 is always optimized to 0 on some targets

2011-01-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47239 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug rtl-optimization/47216] [4.6 Regression] gcc.dg/torture/pr43360.c FAILs with -O -fPIC -fgcse -fgcse-sm -fnon-call-exceptions -fno-tree-dse

2011-01-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47216 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added CC||amacleod at

[Bug lto/47259] LTO and global register variable

2011-01-12 Thread d.g.gorbachev at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47259 --- Comment #3 from Dmitry Gorbachev d.g.gorbachev at gmail dot com 2011-01-12 13:10:07 UTC --- For example, linux uses global reg var esp. As there is no need to reserve this register, can GCC accept it?

[Bug lto/47259] LTO and global register variable

2011-01-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47259 --- Comment #4 from Richard Guenther rguenth at gcc dot gnu.org 2011-01-12 13:32:32 UTC --- In 99.% of all cases there is a better way than using a global register variable. Also it is not clear to me how to merge translation units where a

[Bug fortran/47260] DLLEXPORT: TREE_PUBLIC for procedures lost between trans-decl.c and tree.c

2011-01-12 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47260 --- Comment #5 from Tobias Burnus burnus at gcc dot gnu.org 2011-01-12 13:37:53 UTC --- Kai sent a draft patch. The issue is that TREE_PUBLIC/TREE_EXTERNAL should come before setting the attribute - otherwise the decl seems to be inconsistent. I

[Bug rtl-optimization/37273] [4.4/4.5/4.6 Regression] IRA does not re-materializes addresses (loads from the TOC)

2011-01-12 Thread law at redhat dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37273 --- Comment #5 from Jeffrey A. Law law at redhat dot com 2011-01-12 13:38:20 UTC --- First I think we need to note that if we allocate the pseudo holding the value for ext in memory that we get some savings (because ext is already sitting in

[Bug middle-end/46823] [4.6 Regression] ICE: edge points to wrong declaration

2011-01-12 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46823 --- Comment #18 from Martin Jambor jamborm at gcc dot gnu.org 2011-01-12 13:50:11 UTC --- You're right, however in fact all redirections and updates should be taking place already. Either in inline_transform() for calls that are in the function

[Bug fortran/47267] array constructor causing long compile times

2011-01-12 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47267 Tobias Burnus burnus at gcc dot gnu.org changed: What|Removed |Added CC||burnus at gcc

[Bug lto/47259] LTO and global register variable

2011-01-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47259 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug fortran/47260] DLLEXPORT: TREE_PUBLIC for procedures lost between trans-decl.c and tree.c

2011-01-12 Thread craig.powers at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47260 --- Comment #6 from Craig Powers craig.powers at gmail dot com 2011-01-12 14:11:28 UTC --- I also was unable to get the procedure into a DLL with omission of DLLEXPORT, instead attempting to get it in using a .DEF file and either gfortran or

[Bug tree-optimization/47265] [4.6 Regression] Error: SSA name in freelist but still referenced

2011-01-12 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47265 H.J. Lu hjl.tools at gmail dot com changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug middle-end/44440] [4.6 regression] ira_initialization and buitins construction taking too much of startup time

2011-01-12 Thread hubicka at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=0 Jan Hubicka hubicka at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug target/46037] --enable-stage1-languages=c,lto --enable-languages=c,lto --with-build-config=bootstrap-lto fails on darwin

2011-01-12 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46037 --- Comment #25 from Jack Howarth howarth at nitro dot med.uc.edu 2011-01-12 15:00:11 UTC --- Testresults for lto-bootstrap with revised patch on x86_64-apple-darwin10... http://gcc.gnu.org/ml/gcc-testresults/2011-01/msg01002.html

[Bug lto/47259] LTO and global register variable

2011-01-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47259 --- Comment #6 from Richard Guenther rguenth at gcc dot gnu.org 2011-01-12 15:01:16 UTC --- Author: rguenth Date: Wed Jan 12 15:01:09 2011 New Revision: 168713 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=168713 Log: 2011-01-12 Richard

[Bug lto/47259] LTO and global register variable

2011-01-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47259 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug target/47269] New: DSYMUTIL_SPEC doesn't handle -gtoggle

2011-01-12 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47269 Summary: DSYMUTIL_SPEC doesn't handle -gtoggle Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target AssignedTo:

[Bug lto/47259] LTO and global register variable

2011-01-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47259 --- Comment #8 from Richard Guenther rguenth at gcc dot gnu.org 2011-01-12 15:22:08 UTC --- Author: rguenth Date: Wed Jan 12 15:21:59 2011 New Revision: 168715 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=168715 Log: 2011-01-12 Richard

[Bug rtl-optimization/47270] New: [4.4/4.5/4.6 Regression] GCC produces unnecessary/wrong code on -O2 and -O3 levels

2011-01-12 Thread d.g.gorbachev at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47270 Summary: [4.4/4.5/4.6 Regression] GCC produces unnecessary/wrong code on -O2 and -O3 levels Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal

[Bug driver/47244] [4.6 Regression] plugin linker is used unconditionally

2011-01-12 Thread hubicka at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47244 --- Comment #6 from Jan Hubicka hubicka at gcc dot gnu.org 2011-01-12 15:47:36 UTC --- Author: hubicka Date: Wed Jan 12 15:47:29 2011 New Revision: 168717 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=168717 Log: PR driver/47244 *

[Bug driver/47244] [4.6 Regression] plugin linker is used unconditionally

2011-01-12 Thread hubicka at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47244 Jan Hubicka hubicka at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug c++/11750] class scope using-declaration lookup not implemented

2011-01-12 Thread balakrishnan.erode at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11750 Balakrishnan B balakrishnan.erode at gmail dot com changed: What|Removed |Added CC|

[Bug debug/47209] ICE: SIGSEGV in should_emit_struct_debug (dwarf2out.c:627) with -f{no-,}emit-struct-debug-{baseonly,reduced} -g

2011-01-12 Thread ktietz at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47209 --- Comment #6 from Kai Tietz ktietz at gcc dot gnu.org 2011-01-12 17:02:51 UTC --- Author: ktietz Date: Wed Jan 12 17:02:41 2011 New Revision: 168718 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=168718 Log: 2011-01-12 Kai Tietz

[Bug debug/47209] ICE: SIGSEGV in should_emit_struct_debug (dwarf2out.c:627) with -f{no-,}emit-struct-debug-{baseonly,reduced} -g

2011-01-12 Thread ktietz at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47209 Kai Tietz ktietz at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[Bug c++/11750] class scope using-declaration lookup not implemented

2011-01-12 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11750 --- Comment #7 from Jonathan Wakely redi at gcc dot gnu.org 2011-01-12 17:10:17 UTC --- (In reply to comment #6) With the same object when accessed directly produces different results and when accessed using a pointer of same type produces

[Bug c++/11750] class scope using-declaration lookup not implemented

2011-01-12 Thread aschepler at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11750 --- Comment #8 from Andrew Schepler aschepler at gmail dot com 2011-01-12 17:16:29 UTC --- (In reply to comment #6) struct A { virtual void f(); }; struct B : virtual A { virtual void f(); }; struct C : B , virtual A {

[Bug tree-optimization/47265] [4.6 Regression] Error: SSA name in freelist but still referenced

2011-01-12 Thread matz at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47265 Michael Matz matz at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED ---

[Bug c/47271] New: gcc-4.6 -O1 -ftree-vectorize removes a test (if), the function generates invalid outputs

2011-01-12 Thread victor.stinner at haypocalc dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47271 Summary: gcc-4.6 -O1 -ftree-vectorize removes a test (if), the function generates invalid outputs Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: critical

[Bug c/47271] gcc-4.6 -O1 -ftree-vectorize removes a test (if), the function generates invalid outputs

2011-01-12 Thread victor.stinner at haypocalc dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47271 --- Comment #1 from Victor Stinner victor.stinner at haypocalc dot com 2011-01-12 18:54:32 UTC --- Created attachment 22951 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=22951 Example to reproduce the bug

[Bug c++/46941] [trans-mem] new/delete operator are unsafe

2011-01-12 Thread aldyh at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46941 Aldy Hernandez aldyh at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[Bug tree-optimization/47271] gcc-4.6 -O1 -ftree-vectorize removes a test (if), the function generates invalid outputs

2011-01-12 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47271 --- Comment #2 from H.J. Lu hjl.tools at gmail dot com 2011-01-12 19:42:38 UTC --- It is caused by revision 160030: http://gcc.gnu.org/ml/gcc-cvs/2010-05/msg01089.html

[Bug tree-optimization/47271] gcc-4.6 -O1 -ftree-vectorize removes a test (if), the function generates invalid outputs

2011-01-12 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47271 H.J. Lu hjl.tools at gmail dot com changed: What|Removed |Added CC||spop at gcc dot

[Bug fortran/47240] [F03] segfault with procedure pointer component

2011-01-12 Thread janus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47240 --- Comment #9 from janus at gcc dot gnu.org 2011-01-12 20:00:37 UTC --- (In reply to comment #8) [macbook] f90/bug% gfc -O2 pr35971_red.f90 pr35971_red.f90: In function 'gp': pr35971_red.f90:67:0: error: non-trivial conversion at assignment

[Bug target/47272] New: In addition to the bug uncovered in 42751, gcc can't bootstrap using --with-cpu=power7

2011-01-12 Thread meissner at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47272 Summary: In addition to the bug uncovered in 42751, gcc can't bootstrap using --with-cpu=power7 Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: major

[Bug fortran/47240] [F03] segfault with procedure pointer component

2011-01-12 Thread dominiq at lps dot ens.fr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47240 --- Comment #10 from Dominique d'Humieres dominiq at lps dot ens.fr 2011-01-12 20:59:31 UTC --- sorry, I can not reproduce this at r168655 (plus patch from comment #7), at least not on x86_64-unknown-linux-gnu. Do you only get this error with

[Bug bootstrap/47147] gcc 4.6 fails to compile on NetBSD

2011-01-12 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47147 --- Comment #5 from Jonathan Wakely redi at gcc dot gnu.org 2011-01-12 21:17:35 UTC --- Created attachment 22952 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=22952 preprocessed source configured with ../gcc-4.6-20110108/configure

[Bug objc/47231] Commas inside ObjC method invocation can confuse compiler

2011-01-12 Thread nicola at gcc dot gnu.org
reconfirmed||2011.01.12 21:21:12 Ever Confirmed|0 |1 Known to fail||4.6.0 --- Comment #1 from Nicola Pero nicola at gcc dot gnu.org 2011-01-12 21:21:12 UTC --- Yes, confirmed with gcc version 4.6.0 20110112

[Bug tree-optimization/47271] [4.6 Regression] if-conversion removes a test (if), the function generates invalid outputs

2011-01-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47271 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Keywords||wrong-code

[Bug bootstrap/47147] gcc 4.6 fails to compile on NetBSD

2011-01-12 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47147 --- Comment #6 from Jonathan Wakely redi at gcc dot gnu.org 2011-01-12 21:34:13 UTC --- ./gcc/include/stddef.h is being included, but it doesn't define size_t machine/ansi.h has the header guard _X86_64_ANSI_H_ but it appears that gcc's stddef.h

[Bug bootstrap/47147] gcc 4.6 fails to compile on NetBSD

2011-01-12 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47147 Jonathan Wakely redi at gcc dot gnu.org changed: What|Removed |Added Status|WAITING |NEW

[Bug fortran/47240] [F03] segfault with procedure pointer component

2011-01-12 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47240 --- Comment #11 from Tobias Burnus burnus at gcc dot gnu.org 2011-01-12 21:49:23 UTC --- (In reply to comment #9) pr35971_red.f90:67:0: internal compiler error: verify_stmts failed I can reproduce this with a clean trunk on x86-64-linux with

[Bug target/47272] GCC can't bootstrap on powerpc64-linx using --with-cpu=power7

2011-01-12 Thread meissner at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47272 Michael Meissner meissner at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED

[Bug target/47272] GCC can't bootstrap on powerpc64-linx using --with-cpu=power7

2011-01-12 Thread meissner at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47272 --- Comment #1 from Michael Meissner meissner at gcc dot gnu.org 2011-01-12 21:54:25 UTC --- Note, the fixes for 47251 will be needed in addition to changes for this bug in order to do a full bootstrap on a power7 system using the

[Bug fortran/47240] [F03] segfault with procedure pointer component

2011-01-12 Thread dominiq at lps dot ens.fr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47240 --- Comment #12 from Dominique d'Humieres dominiq at lps dot ens.fr 2011-01-12 22:18:35 UTC --- I can reproduce this with a clean trunk on x86-64-linux with both -m32 and -m64. I confirm that the ICE is not due to the patch. Regarding the

[Bug c/47273] New: References to unaligned packed structure members not allowed

2011-01-12 Thread waldemarbancewicz at ruggedcom dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47273 Summary: References to unaligned packed structure members not allowed Product: gcc Version: 4.4.5 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug tree-optimization/47271] [4.6 Regression] if-conversion removes a test (if), the function generates invalid outputs

2011-01-12 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47271 Sebastian Pop spop at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug lto/47274] New: [4.6 regression] ICE in lto_varpool_replace_node, at lto-symtab.c:306

2011-01-12 Thread sch...@linux-m68k.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47274 Summary: [4.6 regression] ICE in lto_varpool_replace_node, at lto-symtab.c:306 Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug bootstrap/47147] gcc 4.6 fails to compile on NetBSD

2011-01-12 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47147 Jonathan Wakely redi at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug c++/46791] [4.6 Regression] GCC fails on for(struct { } f;;) ;, incorrectly treating it as a range-based for loop

2011-01-12 Thread jason at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46791 Jason Merrill jason at gcc dot gnu.org changed: What|Removed |Added Status|WAITING |RESOLVED

[Bug c++/46688] [4.6 Regression] g++ requires a function declaration when it should not

2011-01-12 Thread jason at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46688 Jason Merrill jason at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug libstdc++/47045] NetBSD: define changes in ctype.h

2011-01-12 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47045 --- Comment #8 from Jonathan Wakely redi at gcc dot gnu.org 2011-01-13 00:02:48 UTC --- Author: redi Date: Thu Jan 13 00:02:41 2011 New Revision: 168732 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=168732 Log: 2011-01-13 Jonathan Wakely

[Bug libstdc++/47045] NetBSD: define changes in ctype.h

2011-01-12 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47045 Jonathan Wakely redi at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[Bug bootstrap/47147] gcc 4.6 fails to compile on NetBSD

2011-01-12 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47147 Jonathan Wakely redi at gcc dot gnu.org changed: What|Removed |Added Keywords||patch ---

[Bug bootstrap/47147] gcc 4.6 fails to compile on NetBSD

2011-01-12 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47147 --- Comment #9 from Jonathan Wakely redi at gcc dot gnu.org 2011-01-13 00:28:20 UTC --- actually it's not every arch - most still use _ANSI_H_ it's just x86 and x86-64 that are different

[Bug bootstrap/47147] gcc 4.6 fails to compile on NetBSD

2011-01-12 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47147 Jonathan Wakely redi at gcc dot gnu.org changed: What|Removed |Added Attachment #22953|0 |1 is

[Bug c++/46903] [4.6 Regression][C++0x] ICE unexpected expression of kind template_id_expr

2011-01-12 Thread jason at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46903 Jason Merrill jason at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED ---

[Bug rtl-optimization/39077] [4.3/4.4/4.5/4.6 Regression] GCSE-optimization causes enormous binary size increase (~20 times !)

2011-01-12 Thread law at redhat dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39077 --- Comment #20 from Jeffrey A. Law law at redhat dot com 2011-01-13 04:12:10 UTC --- http://gcc.gnu.org/ml/gcc-patches/2011-01/msg00797.html Apparently I didn't format my subject line correctly...

[Bug target/47269] DSYMUTIL_SPEC doesn't handle -gtoggle

2011-01-12 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47269 --- Comment #1 from Jack Howarth howarth at nitro dot med.uc.edu 2011-01-13 05:23:00 UTC --- This seems impossible to implement without the addition of a logical AND to the spec language and the ability to place parentheses. We have two cases

[Bug fortran/47240] [F03] segfault with procedure pointer component

2011-01-12 Thread jvdelisle at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47240 Jerry DeLisle jvdelisle at gcc dot gnu.org changed: What|Removed |Added CC||jvdelisle at

[Bug fortran/37829] Incorrect name mangling with iso_c_binding

2011-01-12 Thread jvdelisle at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37829 Jerry DeLisle jvdelisle at gcc dot gnu.org changed: What|Removed |Added CC||jvdelisle at

[Bug libstdc++/47275] New: ofstream::put(255) results in bad stream when built with -fsigned-char on platforms that default to unsigned char

2011-01-12 Thread ceckak at frontier dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47275 Summary: ofstream::put(255) results in bad stream when built with -fsigned-char on platforms that default to unsigned char Product: gcc Version: unknown Status:

[Bug libstdc++/47275] ofstream::put(255) results in bad stream when built with -fsigned-char on platforms that default to unsigned char

2011-01-12 Thread ceckak at frontier dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47275 --- Comment #1 from ceckak at frontier dot com 2011-01-13 06:40:17 UTC --- Typo in the original description: fails at i=255 (not 256)

[Bug middle-end/46240] [4.6 Regression] ice in maybe_register_def

2011-01-12 Thread aoliva at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46240 --- Comment #6 from Alexandre Oliva aoliva at gcc dot gnu.org 2011-01-13 07:27:19 UTC --- Created attachment 22955 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=22955 Patch that fixes the bug, testing with enable-build-with-cxx bootstrap-O3