r260311 - in /trunk/gcc: ChangeLog config/i386/...

[jakub@gcc.gnu.org]

Author: jakub
Date: Thu May 17 09:54:36 2018
New Revision: 260311

URL: https://gcc.gnu.org/viewcvs?rev=260311&root=gcc&view=rev
Log:
	PR target/85323
	* config/i386/i386.c: Include tree-vector-builder.h.
	(ix86_vector_shift_count): New function.
	(ix86_fold_builtin): Fold shift builtins by scalar count.
	(ix86_gimple_fold_builtin): Likewise.

	* gcc.target/i386/pr85323-1.c: New test.
	* gcc.target/i386/pr85323-2.c: New test.
	* gcc.target/i386/pr85323-3.c: New test.

Added:
    trunk/gcc/testsuite/gcc.target/i386/pr85323-1.c
    trunk/gcc/testsuite/gcc.target/i386/pr85323-2.c
    trunk/gcc/testsuite/gcc.target/i386/pr85323-3.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/i386.c
    trunk/gcc/testsuite/ChangeLog