http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53647
--- Comment #2 from H.J. Lu <hjl.tools at gmail dot com> 2012-06-12 17:45:40 UTC --- /export/build/gnu/gcc-x32/build-x86_64-linux/gcc/xgcc -B/export/build/gnu/gcc-x32/build-x86_64-linux/gcc/ -fno-diagnostics-show-caret -Os -w -c -o pr25311.o /export/gnu/import/git/gcc/gcc/testsuite/gcc.c-torture/compile/pr25311.c /export/gnu/import/git/gcc/gcc/testsuite/gcc.c-torture/compile/pr25311.c: In function ‘set_size’: /export/gnu/import/git/gcc/gcc/testsuite/gcc.c-torture/compile/pr25311.c:16:1: internal compiler error: Floating point exception Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. Program received signal SIGFPE, Arithmetic exception. 0x0000000000cdefb5 in hoist_adjacent_loads (bb0=0x7ffff1326d90, bb1=0x7ffff1326e00, bb2=0x7ffff1326e70, bb3=0x7ffff1326ee0) at /export/gnu/import/git/gcc/gcc/tree-ssa-phiopt.c:1941 1941 align1 = DECL_ALIGN (field1) % param_align_bits; (gdb) p param_align_bits $1 = 0 (gdb)