[Bug target/57293] [4.8/4.9 Regression] not needed frame pointers on IA-32 (performance regression?)

fanael4 at gmail dot com gcc-bugzilla@gcc.gnu.org
Fri May 17 10:32:00 GMT 2013


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57293

Fanael <fanael4 at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Target|i686-w64-mingw32            |i?86-*-*

--- Comment #3 from Fanael <fanael4 at gmail dot com> ---
Reproduced on x86_64-unknown-linux-gnu (*) with -m32, thus not related to MinGW
itself.

(*) $ gcc -v
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-unknown-linux-gnu/4.8.0/lto-wrapper
Target: x86_64-unknown-linux-gnu
Configured with: /build/gcc-multilib/src/gcc-4.8-20130502/configure
--prefix=/usr --libdir=/usr/lib --libexecdir=/usr/lib --mandir=/usr/share/man
--infodir=/usr/share/info --with-bugurl=https://bugs.archlinux.org/
--enable-languages=c,c++,ada,fortran,go,lto,objc,obj-c++ --enable-shared
--enable-threads=posix --with-system-zlib --enable-__cxa_atexit
--disable-libunwind-exceptions --enable-clocale=gnu --disable-libstdcxx-pch
--enable-gnu-unique-object --enable-linker-build-id --enable-cloog-backend=isl
--disable-cloog-version-check --enable-lto --enable-gold --enable-ld=default
--enable-plugin --with-plugin-ld=ld.gold --with-linker-hash-style=gnu
--disable-install-libiberty --enable-multilib --disable-libssp --disable-werror
--enable-checking=release
Thread model: posix
gcc version 4.8.0 20130502 (prerelease) (GCC)



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