[Bug middle-end/67485] expmed.c sanitizer detects overflow

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67485

--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Tue Aug 16 16:48:16 2016
New Revision: 239507

URL: https://gcc.gnu.org/viewcvs?rev=239507&root=gcc&view=rev
Log:
        PR middle-end/67485
        * expmed.c (expand_mult_const): Change val_so_far's type to UHWI,
        only cast it to SHWI for the final comparison.

        * gcc.c-torture/compile/pr67485.c: New test.

Added:
    trunk/gcc/testsuite/gcc.c-torture/compile/pr67485.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/expmed.c
    trunk/gcc/testsuite/ChangeLog