https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77676
--- Comment #4 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- > Bisect points to git commit b9833bfd, svn r240298. It also breaks bootstrap on i386, see https://gcc.gnu.org/ml/gcc-regression/2016-09/ and x86_64-apple-darwin15: ../../work/gcc/varasm.c: In function 'rtx_def* assemble_static_space(long long unsigned int)': ../../work/gcc/varasm.c:2571:1: error: '%ld' directive writing between 1 and 11 bytes into a region of size 9 [-Werror=format-length=] assemble_static_space (unsigned HOST_WIDE_INT size) ^~~~~~~~~~~~~~~~~~~~~ ../../work/gcc/varasm.c:2571:1: note: directive argument in the range [-2147483648l, 2147483647l] In file included from ./tm.h:21:0, from ../../work/gcc/backend.h:28, from ../../work/gcc/varasm.c:31: ../../work/gcc/config/darwin.h:754:53: note: format output between 5 and 15 bytes into a destination of size 12 sprintf (LABEL, "*%s%ld", PREFIX, (long)(NUM)); \ ^ ../../work/gcc/varasm.c:2577:3: note: in expansion of macro 'ASM_GENERATE_INTERNAL_LABEL' ASM_GENERATE_INTERNAL_LABEL (name, "LF", const_labelno); ^~~~~~~~~~~~~~~~~~~~~~~~~~~
