r221387 - in /trunk/gcc: ChangeLog simplify-rtx...

[ktkachov@gcc.gnu.org]

Author: ktkachov
Date: Thu Mar 12 13:40:50 2015
New Revision: 221387

URL: https://gcc.gnu.org/viewcvs?rev=221387&root=gcc&view=rev
Log:
[simplify-rtx] PR 65235: Calculate element size correctly when simplifying (vec_select (vec_concat (const_int) (...)) [...])

	PR rtl-optimization 65235
	* simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
	When first element of vec_concat is const_int, calculate its size
	using second element.

	PR rtl-optimization 65235
	* gcc.target/aarch64/pr65235_1.c: New test.

Added:
    trunk/gcc/testsuite/gcc.target/aarch64/pr65235_1.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/simplify-rtx.c
    trunk/gcc/testsuite/ChangeLog