r249649 - in /trunk/gcc: ChangeLog testsuite/Ch...

[wschmidt@gcc.gnu.org]

Author: wschmidt
Date: Mon Jun 26 14:19:33 2017
New Revision: 249649

URL: https://gcc.gnu.org/viewcvs?rev=249649&root=gcc&view=rev
Log:
[gcc]

2016-06-26  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	PR tree-optimization/71815
	* gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
	function.
	(find_basis_for_candidate): Call uses_consumed_by_stmt rather than
	has_single_use.
	(slsr_process_phi): Likewise.
	(replace_uncond_cands_and_profitable_phis): Don't replace a
	multiply candidate with a stride of 1 (copy or cast).
	(phi_incr_cost): Call uses_consumed_by_stmt rather than
	has_single_use.
	(lowest_cost_path): Likewise.
	(total_savings): Likewise.

[gcc/testsuite]

2016-06-26  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	PR tree-optimization/71815
	* gcc.dg/tree-ssa/slsr-35.c: Remove -fno-code-hoisting workaround.
	* gcc.dg/tree-ssa/slsr-36.c: Likewise.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog