r217758 - in /trunk/gcc: ChangeLog internal-fn....

[jakub@gcc.gnu.org]

Author: jakub
Date: Wed Nov 19 09:49:18 2014
New Revision: 217758

URL: https://gcc.gnu.org/viewcvs?rev=217758&root=gcc&view=rev
Log:
	PR sanitizer/63520
	* internal-fn.c (expand_ubsan_result_store): New function.
	(expand_addsub_overflow, expand_neg_overflow, expand_mul_overflow):
	Use it instead of just emit_move_insn.

	* c-c++-common/ubsan/pr63520.c: New test.

Added:
    trunk/gcc/testsuite/c-c++-common/ubsan/pr63520.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/internal-fn.c
    trunk/gcc/testsuite/ChangeLog