http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59824
--- Comment #2 from Markus Trippelsdorf <trippels at gcc dot gnu.org> --- gcc --save-temps -g -I. -I./ -D_ISOC99_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -DPIC -DHAVE_AV_CONFIG_H -std=c99 -fomit-frame-pointer -fPIC -pthread -D_GNU_SOURCE=1 -D_REENTRANT -I/usr/include/SDL -g -Wdeclaration-after-statement -Wall -Wdisabled-optimization -Wpointer-arith -Wredundant-decls -Wwrite-strings -Wtype-limits -Wundef -Wmissing-prototypes -Wno-pointer-to-int-cast -Wstrict-prototypes -Wno-parentheses -Wno-switch -Wno-format-zero-length -Wno-pointer-sign -O3 -fno-math-errno -fno-signed-zeros -fno-tree-vectorize -Werror=implicit-function-declaration -Werror=missing-prototypes -Werror=return-type -Werror=vla -Wno-maybe-uninitialized -MMD -MF libavcodec/mpeg4video.d -MT libavcodec/mpeg4video.o -c -o libavcodec/mpeg4video.o libavcodec/mpeg4video.c