r229086 - in /trunk/gcc: ChangeLog simplify-rtx...

[ktkachov@gcc.gnu.org]

Author: ktkachov
Date: Tue Oct 20 16:13:29 2015
New Revision: 229086

URL: https://gcc.gnu.org/viewcvs?rev=229086&root=gcc&view=rev
Log:
[simplify-rtx][2/2] Use constants from pool when simplifying binops

	* simplify-rtx.c (simplify_binary_operation): If either operand was
	a constant pool reference use them if all other simplifications failed.

	* gcc.target/aarch64/fmul_fcvt_1.c: Add multiply-by-32 cases.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/simplify-rtx.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.target/aarch64/fmul_fcvt_1.c