r275518 - in /trunk/gcc: ChangeLog match.pd tes...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Mon Sep  9 12:05:36 2019
New Revision: 275518

URL: https://gcc.gnu.org/viewcvs?rev=275518&root=gcc&view=rev
Log:
2019-09-09  Barnaby Wilks  <barnaby.wilks@arm.com>

	* match.pd: Add flag_unsafe_math_optimizations check
	before deciding on the widest type in a binary math operation.

	* gcc.dg/fold-binary-math-casts.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/fold-binary-math-casts.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/match.pd
    trunk/gcc/testsuite/ChangeLog