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From: "jojelino at gmail dot com" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug target/50725] [4.7 regression] -O3 -mstackrealign -march=core2 generates invalid prologue code in callee procedure Date: Fri, 04 Nov 2011 16:16:00 -0000 [thread overview] Message-ID: <bug-50725-4-CYd1qGSxn8@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-50725-4@http.gcc.gnu.org/bugzilla/> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50725 gee <jojelino at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Attachment #25493|0 |1 is obsolete| | Attachment #25502|0 |1 is obsolete| | Attachment #25503|0 |1 is obsolete| | --- Comment #11 from gee <jojelino at gmail dot com> 2011-11-04 16:15:43 UTC --- Created attachment 25718 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=25718 reduced source code Reduced. $ g++ -fverbose-asm -c -O1 -finline-small-functions -fenable-ipa-inline -ftree-vectorize -finline-functions -mstackrealign -march=core2 r.c -save-temps -fdump-rtl-expand -v Using built-in specs. COLLECT_GCC=g++ COLLECT_LTO_WRAPPER=/usr/libexec/gcc/i686-pc-cygwin/4.7.0/lto-wrapper.exe Target: i686-pc-cygwin Configured with: ./configure --config-cache --prefix=/usr --disable-win32-registry --enable-threads=win32 --enable-languages=c,c++,lto,fortran --with-win32-nlsapi=unicode --enable-tls --disable-bootstrap --enable-shared --disable-sjlj-exceptions --enable-gomp --enable-cloog-backend=isl Thread model: win32 gcc version 4.7.0 20111025 (experimental) (GCC) COLLECT_GCC_OPTIONS='-fverbose-asm' '-c' '-O1' '-finline-small-functions' '-fenable-ipa-inline' '-ftree-vectorize' '-finline-functions' '-mstackrealign' '-march=core2' '-save-temps' '-fdump-rtl-expand' '-v' '-shared-libgcc' /usr/libexec/gcc/i686-pc-cygwin/4.7.0/cc1plus.exe -E -quiet -v -D__CYGWIN32__ -D__CYGWIN__ -Dunix -D__unix__ -D__unix -idirafter /usr/lib/gcc/i686-pc-cygwin/4.7.0/../../../../i686-pc-cygwin/lib/../include/w32api -idirafter /usr/lib/gcc/i686-pc-cygwin/4.7.0/../../../../i686-pc-cygwin/lib/../../include/w32api r.c -mstackrealign -march=core2 -fverbose-asm -finline-small-functions -fenable-ipa-inline -ftree-vectorize -finline-functions -fdump-rtl-expand -O1 -fpch-preprocess -o r.ii cc1plus: note: enable pass ipa-inline for functions in the range of [0, 4294967295] ignoring duplicate directory "/usr/include" ignoring duplicate directory "/usr/lib/gcc/i686-pc-cygwin/4.7.0/../../../../i686-pc-cygwin/lib/../../include/w32api" #include "..." search starts here: #include <...> search starts here: /usr/lib/gcc/i686-pc-cygwin/4.7.0/../../../../include/c++/4.7.0 /usr/lib/gcc/i686-pc-cygwin/4.7.0/../../../../include/c++/4.7.0/i686-pc-cygwin /usr/lib/gcc/i686-pc-cygwin/4.7.0/../../../../include/c++/4.7.0/backward /usr/lib/gcc/i686-pc-cygwin/4.7.0/include /usr/local/include /usr/lib/gcc/i686-pc-cygwin/4.7.0/include-fixed /usr/lib/gcc/i686-pc-cygwin/4.7.0/../../../../i686-pc-cygwin/include /usr/lib/gcc/i686-pc-cygwin/4.7.0/../../../../i686-pc-cygwin/lib/../include/w32api End of search list. COLLECT_GCC_OPTIONS='-fverbose-asm' '-c' '-O1' '-finline-small-functions' '-fenable-ipa-inline' '-ftree-vectorize' '-finline-functions' '-mstackrealign' '-march=core2' '-save-temps' '-fdump-rtl-expand' '-v' '-shared-libgcc' /usr/libexec/gcc/i686-pc-cygwin/4.7.0/cc1plus.exe -fpreprocessed r.ii -quiet -dumpbase r.c -mstackrealign -march=core2 -auxbase r -O1 -version -fverbose-asm -finline-small-functions -fenable-ipa-inline -ftree-vectorize -finline-functions -fdump-rtl-expand -o r.s cc1plus: note: enable pass ipa-inline for functions in the range of [0, 4294967295] GNU C++ (GCC) version 4.7.0 20111025 (experimental) (i686-pc-cygwin) compiled by GNU C version 4.7.0 20111020 (experimental), GMP version 5.0.2, MPFR version 3.2.0-dev, MPC version 0.9 GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096 GNU C++ (GCC) version 4.7.0 20111025 (experimental) (i686-pc-cygwin) compiled by GNU C version 4.7.0 20111020 (experimental), GMP version 5.0.2, MPFR version 3.2.0-dev, MPC version 0.9 GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096 Compiler executable checksum: cf86ba87ee966d84e06e2ba1fe53e4c2 COLLECT_GCC_OPTIONS='-fverbose-asm' '-c' '-O1' '-finline-small-functions' '-fenable-ipa-inline' '-ftree-vectorize' '-finline-functions' '-mstackrealign' '-march=core2' '-save-temps' '-fdump-rtl-expand' '-v' '-shared-libgcc' /usr/lib/gcc/i686-pc-cygwin/4.7.0/../../../../i686-pc-cygwin/bin/as.exe -o r.o r.s COMPILER_PATH=/usr/libexec/gcc/i686-pc-cygwin/4.7.0/:/usr/libexec/gcc/i686-pc-cygwin/4.7.0/:/usr/libexec/gcc/i686-pc-cygwin/:/usr/lib/gcc/i686-pc-cygwin/4.7.0/:/usr/lib/gcc/i686-pc-cygwin/:/usr/lib/gcc/i686-pc-cygwin/4.7.0/../../../../i686-pc-cygwin/bin/ LIBRARY_PATH=/usr/lib/gcc/i686-pc-cygwin/4.7.0/:/usr/lib/gcc/i686-pc-cygwin/4.7.0/../../../../i686-pc-cygwin/lib/:/usr/lib/gcc/i686-pc-cygwin/4.7.0/../../../:/lib/:/usr/lib/ COLLECT_GCC_OPTIONS='-fverbose-asm' '-c' '-O1' '-finline-small-functions' '-fenable-ipa-inline' '-ftree-vectorize' '-finline-functions' '-mstackrealign' '-march=core2' '-save-temps' '-fdump-rtl-expand' '-v' '-shared-libgcc' __Z25_pei386_runtime_relocatorP11per_process: LFB2: .cfi_startproc movl (%ecx), %eax # u, u
next prev parent reply other threads:[~2011-11-04 16:16 UTC|newest] Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top 2011-10-14 5:25 [Bug rtl-optimization/50725] New: " jojelino at gmail dot com 2011-10-14 9:14 ` [Bug target/50725] " rguenth at gcc dot gnu.org 2011-10-14 16:01 ` jojelino at gmail dot com 2011-10-14 16:26 ` jojelino at gmail dot com 2011-10-14 16:27 ` jojelino at gmail dot com 2011-10-14 16:30 ` jojelino at gmail dot com 2011-10-14 16:38 ` jojelino at gmail dot com 2011-10-14 16:49 ` jojelino at gmail dot com 2011-10-14 17:00 ` jojelino at gmail dot com 2011-10-17 15:43 ` jojelino at gmail dot com 2011-11-04 13:40 ` jojelino at gmail dot com 2011-11-04 16:16 ` jojelino at gmail dot com [this message] 2011-11-04 16:17 ` jojelino at gmail dot com 2011-11-05 13:59 ` mikpe at it dot uu.se 2011-11-30 11:04 ` jakub at gcc dot gnu.org 2011-11-30 15:24 ` jojelino at gmail dot com 2011-11-30 16:20 ` jakub at gcc dot gnu.org 2011-11-30 22:09 ` jakub at gcc dot gnu.org 2011-11-30 23:21 ` jakub at gcc dot gnu.org
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