[Bug tree-optimization/14792] ((int)b 1) != 0 is not folded to b 1 != 0

2012-02-12 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14792 Andrew Pinski pinskia at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug tree-optimization/14541] [tree-ssa] built-in math functions are not fully optimized at tree level

2012-02-12 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14541 Andrew Pinski pinskia at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug target/52205] SPARC Solaris 2.11 unwind through signal handler fails with -fnon-call-exceptions

2012-02-12 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52205 Eric Botcazou ebotcazou at gcc dot gnu.org changed: What|Removed |Added Status|REOPENED|ASSIGNED

[Bug c++/52213] New: Add chunk of memory if array is size is divisable with 8

2012-02-12 Thread jovica.sabic at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52213 Bug #: 52213 Summary: Add chunk of memory if array is size is divisable with 8 Classification: Unclassified Product: gcc Version: unknown Status: UNCONFIRMED

[Bug middle-end/52214] New: [4.7 Regression] FAIL: g++.dg/tree-ssa/pr44706.C -std=gnu++* scan-tree-dump-not fnsplit Splitting function

2012-02-12 Thread dominiq at lps dot ens.fr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52214 Bug #: 52214 Summary: [4.7 Regression] FAIL: g++.dg/tree-ssa/pr44706.C -std=gnu++* scan-tree-dump-not fnsplit Splitting function Classification: Unclassified Product:

[Bug libstdc++/52215] New: [4.7 Regression] FAIL: ext/profile/mutex_extensions_neg.cc (test for excess errors)

2012-02-12 Thread dominiq at lps dot ens.fr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52215 Bug #: 52215 Summary: [4.7 Regression] FAIL: ext/profile/mutex_extensions_neg.cc (test for excess errors) Classification: Unclassified Product: gcc Version:

[Bug c++/52212] friend declaration doesn't see previous friend of same function

2012-02-12 Thread daniel.kruegler at googlemail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52212 Daniel Krügler daniel.kruegler at googlemail dot com changed: What|Removed |Added CC|

[Bug c++/52213] Add chunk of memory if array is size is divisable with 8

2012-02-12 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52213 --- Comment #1 from Jonathan Wakely redi at gcc dot gnu.org 2012-02-12 13:44:17 UTC --- Please provide *complete* testcases, this code is missing stdio.h and string.h, since you already wrote it so it compiles why should we have to add headers

[Bug libstdc++/52215] [4.7 Regression] FAIL: ext/profile/mutex_extensions_neg.cc (test for excess errors)

2012-02-12 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52215 --- Comment #1 from Jonathan Wakely redi at gcc dot gnu.org 2012-02-12 13:57:32 UTC --- It makes no sense unless the signature of __atomic_compare_exchange_n is different when -m32 is used! Looking into it ...

[Bug c/52190] question about atomic intrinsics -- test and documentation vary -- please clarify

2012-02-12 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52190 --- Comment #4 from Jonathan Wakely redi at gcc dot gnu.org 2012-02-12 14:02:42 UTC --- The docs for __atomic_compare_exchange_n say: True is returned if *desired is written into *ptr but desired is not a pointer, that asterisk should go,

[Bug c++/52213] Add chunk of memory if array is size is divisable with 8

2012-02-12 Thread jovica.sabic at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52213 --- Comment #2 from Jovica jovica.sabic at gmail dot com 2012-02-12 14:03:33 UTC --- I know this should be undefined behaviour but i drew attention to it only happens when there is a length divided by 8. That's why I wrote this bug, to pay

[Bug c++/52215] [4.7 Regression] FAIL: ext/profile/mutex_extensions_neg.cc (test for excess errors)

2012-02-12 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52215 Jonathan Wakely redi at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug c++/52213] Add chunk of memory if array is size is divisable with 8

2012-02-12 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52213 --- Comment #3 from Jonathan Wakely redi at gcc dot gnu.org 2012-02-12 14:19:13 UTC --- You ask for some memory, you get some memory of at least that size, you look at bytes after the allocated memory and get weird behaviour. That's a bug in

[Bug c++/52213] Add chunk of memory if array is size is divisable with 8

2012-02-12 Thread jovica.sabic at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52213 Jovica jovica.sabic at gmail dot com changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug c++/52215] __atomic_compare_exchange_n for enumeration type changes signature with -m32

2012-02-12 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52215 Jonathan Wakely redi at gcc dot gnu.org changed: What|Removed |Added Keywords||rejects-valid

[Bug c++/52216] New: [C++11][noexcept] Wrong exception deduction for some forms of placement new

2012-02-12 Thread daniel.kruegler at googlemail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52216 Bug #: 52216 Summary: [C++11][noexcept] Wrong exception deduction for some forms of placement new Classification: Unclassified Product: gcc Version: 4.7.0 Status:

[Bug boehm-gc/52217] New: [boehm-gc] revision 184100 causes segmentation fault in mingw32

2012-02-12 Thread jojelino at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52217 Bug #: 52217 Summary: [boehm-gc] revision 184100 causes segmentation fault in mingw32 Classification: Unclassified Product: gcc Version: unknown Status: UNCONFIRMED

[Bug lto/48094] ld: warning: section has unexpectedly large size errors in objc/obj-c++ lto

2012-02-12 Thread iains at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48094 --- Comment #15 from Iain Sandoe iains at gcc dot gnu.org 2012-02-12 14:43:49 UTC --- this var is a two element array consisting of two integer constants. the var is marked 'preserve' (because it is read by the OBJC runtime, but not referenced

[Bug c++/52212] friend declaration doesn't see previous friend of same function

2012-02-12 Thread daniel.kruegler at googlemail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52212 --- Comment #3 from Daniel Krügler daniel.kruegler at googlemail dot com 2012-02-12 15:02:22 UTC --- My quoted phrase doesn't actually say that (nominated refers to the befriended name). But 11 p4 can be applied here: Access control is applied

[Bug c++/52212] friend declaration doesn't see previous friend of same function

2012-02-12 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52212 Jonathan Wakely redi at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug c++/52212] friend declaration doesn't see previous friend of same function

2012-02-12 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52212 --- Comment #5 from Jonathan Wakely redi at gcc dot gnu.org 2012-02-12 15:08:14 UTC --- (In reply to comment #0) Note that the same function was earlier made a friend of class E, and so can see F. If you leave out the second friending, you get:

[Bug testsuite/50076] FAIL: c-c++-common/cxxbitfields-3.c scan-assembler movl.*, var on x86_64-apple-darwin10

2012-02-12 Thread iains at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50076 --- Comment #6 from Iain Sandoe iains at gcc dot gnu.org 2012-02-12 15:20:50 UTC --- Author: iains Date: Sun Feb 12 15:20:46 2012 New Revision: 184140 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=184140 Log: gcc/testsuite: PR

[Bug testsuite/50076] FAIL: c-c++-common/cxxbitfields-3.c scan-assembler movl.*, var on x86_64-apple-darwin10

2012-02-12 Thread iains at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50076 Iain Sandoe iains at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[Bug target/52205] SPARC Solaris 2.11 unwind through signal handler fails with -fnon-call-exceptions

2012-02-12 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52205 --- Comment #5 from Eric Botcazou ebotcazou at gcc dot gnu.org 2012-02-12 15:33:17 UTC --- Created attachment 26643 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=26643 Tentative fix Would you mind giving it a try on the Solaris 11 machine?

[Bug fortran/50981] [4.4/4.5/4.6 Regression] Wrong-code for scalarizing ELEMENTAL call with absent OPTIONAL argument

2012-02-12 Thread mikael at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50981 --- Comment #37 from Mikael Morin mikael at gcc dot gnu.org 2012-02-12 15:46:18 UTC --- Author: mikael Date: Sun Feb 12 15:46:14 2012 New Revision: 184142 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=184142 Log: gcc/fortran/ PR

[Bug boehm-gc/52217] [boehm-gc] revision 184100 causes segmentation fault in mingw32

2012-02-12 Thread ktietz at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52217 Kai Tietz ktietz at gcc dot gnu.org changed: What|Removed |Added CC||ktietz at gcc dot

[Bug go/52218] New: [4.7 Regression] libgo ftbfs on arm-linux-gnueabi (unknown case for SETCONTEXT_CLOBBERS_TLS)

2012-02-12 Thread doko at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52218 Bug #: 52218 Summary: [4.7 Regression] libgo ftbfs on arm-linux-gnueabi (unknown case for SETCONTEXT_CLOBBERS_TLS) Classification: Unclassified Product: gcc Version: 4.7.0

[Bug ada/52219] New: [4.7 Regression] FAIL: cxg2001

2012-02-12 Thread dominiq at lps dot ens.fr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52219 Bug #: 52219 Summary: [4.7 Regression] FAIL: cxg2001 Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug c++/52212] friend declaration doesn't see previous friend of same function

2012-02-12 Thread igodard at pacbell dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52212 --- Comment #6 from Ivan Godard igodard at pacbell dot net 2012-02-12 17:14:34 UTC --- I'll put in a report to clang. One of you guys is right- are you well enough connected to jointly figure out who it is?

[Bug ada/52219] [4.7 Regression] FAIL: cxg2001

2012-02-12 Thread iains at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52219 --- Comment #1 from Iain Sandoe iains at gcc dot gnu.org 2012-02-12 17:16:53 UTC --- OK on x86_64-darwin10 and i686-darwin9 @ 184085 ... ... test is running @184140 on i686-darwin9.

[Bug c++/52212] friend declaration doesn't see previous friend of same function

2012-02-12 Thread daniel.kruegler at googlemail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52212 --- Comment #7 from Daniel Krügler daniel.kruegler at googlemail dot com 2012-02-12 17:18:38 UTC --- I'd say that comment 3 and comment 5 are equivalent. Jonathan additionally provided a way to fix the code.

[Bug libitm/52220] New: FAIL: libitm.c++/eh-1.C execution test due to Xcode 4 weakref linker bug

2012-02-12 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52220 Bug #: 52220 Summary: FAIL: libitm.c++/eh-1.C execution test due to Xcode 4 weakref linker bug Classification: Unclassified Product: gcc Version: 4.7.0 Status:

[Bug libffi/52221] New: [libffi] r184021 needs to be fixed.

2012-02-12 Thread jojelino at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52221 Bug #: 52221 Summary: [libffi] r184021 needs to be fixed. Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug c++/52212] friend declaration doesn't see previous friend of same function

2012-02-12 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52212 --- Comment #8 from Jonathan Wakely redi at gcc dot gnu.org 2012-02-12 17:47:47 UTC --- (In reply to comment #7) I'd say that comment 3 and comment 5 are equivalent. Agreed.

[Bug libffi/52221] [libffi] r184021 needs to be fixed.

2012-02-12 Thread ktietz at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52221 Kai Tietz ktietz at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug go/52218] [4.7 Regression] libgo ftbfs on arm-linux-gnueabi (unknown case for SETCONTEXT_CLOBBERS_TLS)

2012-02-12 Thread ian at airs dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52218 --- Comment #1 from Ian Lance Taylor ian at airs dot com 2012-02-12 19:34:43 UTC --- Please look at the test case for SETCONTEXT_CLOBBERS_TLS in libgo/configure.ac and figure out why it fails on arm-linux-gnueabi. That test case should not fail

[Bug target/52205] SPARC Solaris 2.11 unwind through signal handler fails with -fnon-call-exceptions

2012-02-12 Thread ian at airs dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52205 --- Comment #6 from Ian Lance Taylor ian at airs dot com 2012-02-12 19:52:02 UTC --- The patch fixes the test case and also passes some relevant Go tests. Rainer, if OK, I'd like to leave it to you to comment on the patch and do a full testsuite

[Bug c++/52126] [4.7 Regression] compilation error

2012-02-12 Thread fabien at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52126 fabien at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug ada/52219] [4.7 Regression] FAIL: cxg2001

2012-02-12 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52219 Eric Botcazou ebotcazou at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |WAITING

[Bug target/52205] SPARC Solaris 2.11 unwind through signal handler fails with -fnon-call-exceptions

2012-02-12 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52205 --- Comment #7 from Eric Botcazou ebotcazou at gcc dot gnu.org 2012-02-12 20:24:56 UTC --- The patch fixes the test case and also passes some relevant Go tests. Great. For the records, it was also tested on 5 different versions of Solaris 8, 9

[Bug middle-end/52214] [4.7 Regression] FAIL: g++.dg/tree-ssa/pr44706.C -std=gnu++* scan-tree-dump-not fnsplit Splitting function

2012-02-12 Thread hp at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52214 Hans-Peter Nilsson hp at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug c++/52215] __atomic_compare_exchange_n for enumeration type changes signature with -m32

2012-02-12 Thread hp at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52215 Hans-Peter Nilsson hp at gcc dot gnu.org changed: What|Removed |Added CC||hp at gcc dot

[Bug ada/52219] [4.7 Regression] FAIL: cxg2001

2012-02-12 Thread iains at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52219 --- Comment #3 from Iain Sandoe iains at gcc dot gnu.org 2012-02-12 21:05:11 UTC --- acats gnat is clean on x86_64-darwin10 @184143 (and, I think, 184127). perhaps a temporary glitch?

[Bug ada/52219] [4.7 Regression] FAIL: cxg2001

2012-02-12 Thread dominiq at lps dot ens.fr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52219 --- Comment #4 from Dominique d'Humieres dominiq at lps dot ens.fr 2012-02-12 21:16:10 UTC --- What's in the log file? splitting /opt/gcc/build_w/gcc/testsuite/ada/acats/tests/cxg/cxg2001.a into: cxg2001.adb BUILD cxg2001.adb gnatmake

[Bug ada/52219] [4.7 Regression] FAIL: cxg2001

2012-02-12 Thread dominiq at lps dot ens.fr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52219 --- Comment #5 from Dominique d'Humieres dominiq at lps dot ens.fr 2012-02-12 21:49:46 UTC --- acats gnat is clean on x86_64-darwin10 @184143 (and, I think, 184127). perhaps a temporary glitch? Apparently!-(the tests pass without failure

[Bug tree-optimization/14792] ((int)b 1) != 0 is not folded to b 1 != 0

2012-02-12 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14792 Andrew Pinski pinskia at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug rtl-optimization/2962] inefficient code with and

2012-02-12 Thread owner at bugs dot debian.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=2962 --- Comment #13 from owner at bugs dot debian.org 2012-02-12 22:09:22 UTC --- Thank you for the additional information you have supplied regarding this Bug report. This is an automatically generated reply to let you know your message has been

[Bug rtl-optimization/2962] inefficient code with and

2012-02-12 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=2962 Andrew Pinski pinskia at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug rtl-optimization/2962] inefficient code with and

2012-02-12 Thread owner at bugs dot debian.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=2962 --- Comment #15 from owner at bugs dot debian.org 2012-02-12 22:24:21 UTC --- Thank you for the additional information you have supplied regarding this Bug report. This is an automatically generated reply to let you know your message has been

[Bug middle-end/31531] A microoptimization of isnegative of signed integer

2012-02-12 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31531 --- Comment #9 from Andrew Pinski pinskia at gcc dot gnu.org 2012-02-12 22:58:41 UTC --- (In reply to comment #8) forwprop already handles: int f(int a) { int b = ~a; return b0; } It just needs to handle: int f(unsigned a) { int

[Bug testsuite/50076] FAIL: c-c++-common/cxxbitfields-3.c scan-assembler movl.*, var on x86_64-apple-darwin10

2012-02-12 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50076 Jack Howarth howarth at nitro dot med.uc.edu changed: What|Removed |Added CC||howarth at

[Bug ada/52120] [Ada] Compiler assertion in iterator

2012-02-12 Thread nicolas.boulenguez at free dot fr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52120 nicolas.boulenguez at free dot fr changed: What|Removed |Added CC||nicolas.boulenguez at

[Bug ada/52222] New: 4.6.2 (x86_64-pc-linux-gnu) Assert_Failure sinfo.adb:2947

2012-02-12 Thread nicolas.boulenguez at free dot fr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=5 Bug #: 5 Summary: 4.6.2 (x86_64-pc-linux-gnu) Assert_Failure sinfo.adb:2947 Classification: Unclassified Product: gcc Version: 4.6.2 Status: UNCONFIRMED

[Bug libffi/52223] New: [4.5,4.6,4.7 regression] libffi's man page install breaks with multilibs and overridden mandir

2012-02-12 Thread mikpe at it dot uu.se
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52223 Bug #: 52223 Summary: [4.5,4.6,4.7 regression] libffi's man page install breaks with multilibs and overridden mandir Classification: Unclassified Product: gcc Version: 4.7.0

[Bug c++/52224] New: [C++0x] Generic operator gets pulled into compile-time expression

2012-02-12 Thread solodon at mail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52224 Bug #: 52224 Summary: [C++0x] Generic operator gets pulled into compile-time expression Classification: Unclassified Product: gcc Version: 4.6.1 Status: UNCONFIRMED

[Bug middle-end/31531] A microoptimization of isnegative of signed integer

2012-02-12 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31531 --- Comment #10 from Andrew Pinski pinskia at gcc dot gnu.org 2012-02-13 00:44:11 UTC --- I have a patch which adds this optimization to fold. And a partial patch which adds some of it to forwprop but that fails because we have to create a temp

[Bug c++/44783] implement -ftemplate-backtrace-limit=

2012-02-12 Thread gredner at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44783 Gabriel Redner gredner at gmail dot com changed: What|Removed |Added CC||gredner at gmail

[Bug middle-end/52214] [4.7 Regression] FAIL: g++.dg/tree-ssa/pr44706.C -std=gnu++* scan-tree-dump-not fnsplit Splitting function

2012-02-12 Thread hubicka at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52214 Jan Hubicka hubicka at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug middle-end/31531] A microoptimization of isnegative of signed integer

2012-02-12 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31531 --- Comment #11 from Andrew Pinski pinskia at gcc dot gnu.org 2012-02-13 06:30:29 UTC --- I have a full patch now which also handles PR 14792 once that folding is included in fold.

[Bug tree-optimization/14792] ((int)b 1) != 0 is not folded to b 1 != 0

2012-02-12 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14792 Andrew Pinski pinskia at gcc dot gnu.org changed: What|Removed |Added Status|RESOLVED|ASSIGNED

[Bug rtl-optimization/2962] inefficient code with and

2012-02-12 Thread owner at bugs dot debian.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=2962 --- Comment #16 from owner at bugs dot debian.org 2012-02-13 06:36:24 UTC --- Thank you for the additional information you have supplied regarding this Bug report. This is an automatically generated reply to let you know your message has been

[Bug tree-optimization/52210] vect_model_simple_cost: reading uninitialised memory

2012-02-12 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52210 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last

[Bug middle-end/31531] A microoptimization of isnegative of signed integer

2012-02-12 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31531 --- Comment #12 from Andrew Pinski pinskia at gcc dot gnu.org 2012-02-13 07:46:45 UTC --- Created attachment 26645 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=26645 Patch which fixes the problem (well the fold-const.c is really only needed