http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52592
--- Comment #3 from ojab <ojab at ojab dot ru> 2012-03-15 06:04:02 UTC --- $ gcc -v Using built-in specs. COLLECT_GCC=gcc COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-unknown-linux-gnu/4.7.0/lto-wrapper Target: x86_64-unknown-linux-gnu Configured with: ../gcc-4.7.0-RC-20120314/configure --prefix=/usr --libexecdir=/usr/lib --enable-shared --enable-threads=posix --enable-__cxa_atexit --enable-clocale=gnu --enable-languages=c,c++ --disable-multilib --disable-bootstrap --with-system-zlib Thread model: posix gcc version 4.7.0 20120314 (prerelease) (GCC) Compilation string: gcc -I. -I./ -DHAVE_AV_CONFIG_H -Wundef -Wall -Wno-switch -Wno-parentheses -Wpointer-arith -Wredundant-decls -Wstrict-prototypes -Wmissing-prototypes -Wdisabled-optimization -Wno-pointer-sign -Wdeclaration-after-statement -std=gnu99 -Werror-implicit-function-declaration -O4 -march=native -mtune=native -pipe -ffast-math -fomit-frame-pointer -fno-tree-vectorize -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE64_SOURCE -Ilibdvdread4 -I. -Iffmpeg -D_REENTRANT -I/usr/include/freetype2 -MD -MP -c -o libavcodec/ffv1.o libavcodec/ffv1.c
