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r247049 - in /trunk/gcc: ChangeLog testsuite/Ch...
- From: rguenth at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Fri, 21 Apr 2017 08:17:24 -0000
- Subject: r247049 - in /trunk/gcc: ChangeLog testsuite/Ch...
Author: rguenth
Date: Fri Apr 21 08:17:23 2017
New Revision: 247049
URL: https://gcc.gnu.org/viewcvs?rev=247049&root=gcc&view=rev
Log:
2017-04-21 Richard Biener <rguenther@suse.de>
PR tree-optimization/80237
* tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
defaulted to NULL.
(phi_translate_1): Also allow a leader in AVAIL_OUT of pred
for a simplified result.
* gcc.dg/tree-ssa/tailcall-9.c: New testcase.
* gcc.dg/tree-ssa/ldist-pr45948.c: Remove undefined behavior,
adjust expected optimizations.
Added:
trunk/gcc/testsuite/gcc.dg/tree-ssa/tailcall-9.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/gcc.dg/tree-ssa/ldist-pr45948.c
trunk/gcc/tree-ssa-pre.c