--- Comment #2 from wuwei08 at iscas dot ac dot cn 2010-04-20 02:44 ---
Created an attachment (id=20432)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=20432&action=view)
another source file can trigger this bug.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43811
--- Comment #1 from wuwei08 at iscas dot ac dot cn 2010-04-20 02:41 ---
Created an attachment (id=20431)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=20431&action=view)
the source file trigger the bug.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43811
ssigned at gcc dot gnu dot org
ReportedBy: wuwei08 at iscas dot ac dot cn
GCC build triplet: x86_32-Ubuntu-Linux
GCC host triplet: x86_32-Ubuntu-Linux
GCC target triplet: x86_32-Ubuntu-Linux
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43811
--- Comment #7 from wuwei08 at iscas dot ac dot cn 2010-04-19 12:36 ---
Thank you for your attention.
There is no warning for it with '-Wstrict-overflow[=[123]]' option.
(In reply to comment #5)
> Subject: Re: [4.5/4.6 Regression] miscompile
> semantically equivalen
--- Comment #6 from wuwei08 at iscas dot ac dot cn 2010-04-19 12:32 ---
Subject: Re: [4.5/4.6 Regression] miscompile
semantically equivalent C source files using -O2
On Mon, 2010-04-19 at 10:21 +, steven at gcc dot gnu dot org wrote:
>
> --- Comment #4 from steven at g
--- Comment #1 from wuwei08 at iscas dot ac dot cn 2010-04-19 08:09 ---
Created an attachment (id=20415)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=20415&action=view)
source files to trigger this bug
Source files to trigger this bug.it is a tar file,include
MTest-1.c,MT
Severity: normal
Priority: P3
Component: c
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: wuwei08 at iscas dot ac dot cn
GCC build triplet: x86_32-Ubuntu-Linux
GCC host triplet: x86_32-Ubuntu-Linux
GCC target triplet: x86_32-Ubuntu-Linux
http://gcc.gnu.org/bu
