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* [Bug c/43811] New: infinite & memory leak when using -O3 option @ 2010-04-20 2:40 wuwei08 at iscas dot ac dot cn 2010-04-20 2:41 ` [Bug middle-end/43811] " wuwei08 at iscas dot ac dot cn ` (4 more replies) 0 siblings, 5 replies; 6+ messages in thread From: wuwei08 at iscas dot ac dot cn @ 2010-04-20 2:40 UTC (permalink / raw) To: gcc-bugs gcc 4.4.3 exhausted all memory(3.2G) and got stuck in an infinite loop: gcc-4.4.3 -O3 MTest-1.c while gcc-4.4.1 works fine with the same option. gcc-4.4.3 config options: ^_^ $../../exe/bin/gcc -v Using built-in specs. Target: i686-pc-linux-gnu Configured with: ../src/configure --prefix=/home/wuwei/testbed/gcc-4.4.3/obj/../exe --enable-languages=c Thread model: posix gcc version 4.4.3 (GCC) and config info of the compiler which compiled gcc 4.4.3: ^_^ $gcc -v Using built-in specs. Target: i486-linux-gnu Configured with: ../src/configure -v --with-pkgversion='Ubuntu 4.4.1-4ubuntu9' --with-bugurl=file:///usr/share/doc/gcc-4.4/README.Bugs --enable-languages=c,c++,fortran,objc,obj-c++ --prefix=/usr --enable-shared --enable-multiarch --enable-linker-build-id --with-system-zlib --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --with-gxx-include-dir=/usr/include/c++/4.4 --program-suffix=-4.4 --enable-nls --enable-clocale=gnu --enable-libstdcxx-debug --enable-objc-gc --enable-targets=all --disable-werror --with-arch-32=i486 --with-tune=generic --enable-checking=release --build=i486-linux-gnu --host=i486-linux-gnu --target=i486-linux-gnu Thread model: posix gcc version 4.4.1 (Ubuntu 4.4.1-4ubuntu9) -- Summary: infinite & memory leak when using -O3 option Product: gcc Version: 4.4.3 Status: UNCONFIRMED 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/bugzilla/show_bug.cgi?id=43811 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug middle-end/43811] infinite & memory leak when using -O3 option 2010-04-20 2:40 [Bug c/43811] New: infinite & memory leak when using -O3 option wuwei08 at iscas dot ac dot cn @ 2010-04-20 2:41 ` wuwei08 at iscas dot ac dot cn 2010-04-20 2:44 ` wuwei08 at iscas dot ac dot cn ` (3 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: wuwei08 at iscas dot ac dot cn @ 2010-04-20 2:41 UTC (permalink / raw) To: gcc-bugs ------- 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 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug middle-end/43811] infinite & memory leak when using -O3 option 2010-04-20 2:40 [Bug c/43811] New: infinite & memory leak when using -O3 option wuwei08 at iscas dot ac dot cn 2010-04-20 2:41 ` [Bug middle-end/43811] " wuwei08 at iscas dot ac dot cn @ 2010-04-20 2:44 ` wuwei08 at iscas dot ac dot cn 2010-04-20 2:48 ` pinskia at gcc dot gnu dot org ` (2 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: wuwei08 at iscas dot ac dot cn @ 2010-04-20 2:44 UTC (permalink / raw) To: gcc-bugs ------- 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 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug middle-end/43811] infinite & memory leak when using -O3 option 2010-04-20 2:40 [Bug c/43811] New: infinite & memory leak when using -O3 option wuwei08 at iscas dot ac dot cn 2010-04-20 2:41 ` [Bug middle-end/43811] " wuwei08 at iscas dot ac dot cn 2010-04-20 2:44 ` wuwei08 at iscas dot ac dot cn @ 2010-04-20 2:48 ` pinskia at gcc dot gnu dot org 2010-04-20 2:49 ` pinskia at gcc dot gnu dot org 2010-04-20 8:51 ` rguenth at gcc dot gnu dot org 4 siblings, 0 replies; 6+ messages in thread From: pinskia at gcc dot gnu dot org @ 2010-04-20 2:48 UTC (permalink / raw) To: gcc-bugs ------- Comment #3 from pinskia at gcc dot gnu dot org 2010-04-20 02:48 ------- Looks to get good in 4.5.0 and on the trunk: TOTAL : 0.98 0.02 1.41 18816 kB -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43811 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug middle-end/43811] infinite & memory leak when using -O3 option 2010-04-20 2:40 [Bug c/43811] New: infinite & memory leak when using -O3 option wuwei08 at iscas dot ac dot cn ` (2 preceding siblings ...) 2010-04-20 2:48 ` pinskia at gcc dot gnu dot org @ 2010-04-20 2:49 ` pinskia at gcc dot gnu dot org 2010-04-20 8:51 ` rguenth at gcc dot gnu dot org 4 siblings, 0 replies; 6+ messages in thread From: pinskia at gcc dot gnu dot org @ 2010-04-20 2:49 UTC (permalink / raw) To: gcc-bugs ------- Comment #4 from pinskia at gcc dot gnu dot org 2010-04-20 02:49 ------- Most likely a dup of bug 43415. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43811 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug middle-end/43811] infinite & memory leak when using -O3 option 2010-04-20 2:40 [Bug c/43811] New: infinite & memory leak when using -O3 option wuwei08 at iscas dot ac dot cn ` (3 preceding siblings ...) 2010-04-20 2:49 ` pinskia at gcc dot gnu dot org @ 2010-04-20 8:51 ` rguenth at gcc dot gnu dot org 4 siblings, 0 replies; 6+ messages in thread From: rguenth at gcc dot gnu dot org @ 2010-04-20 8:51 UTC (permalink / raw) To: gcc-bugs ------- Comment #5 from rguenth at gcc dot gnu dot org 2010-04-20 08:51 ------- It is. *** This bug has been marked as a duplicate of 43415 *** -- rguenth at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution| |DUPLICATE http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43811 ^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2010-04-20 8:51 UTC | newest] Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2010-04-20 2:40 [Bug c/43811] New: infinite & memory leak when using -O3 option wuwei08 at iscas dot ac dot cn 2010-04-20 2:41 ` [Bug middle-end/43811] " wuwei08 at iscas dot ac dot cn 2010-04-20 2:44 ` wuwei08 at iscas dot ac dot cn 2010-04-20 2:48 ` pinskia at gcc dot gnu dot org 2010-04-20 2:49 ` pinskia at gcc dot gnu dot org 2010-04-20 8:51 ` rguenth at gcc dot gnu dot org
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