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[Bug tree-optimization/83255] [8 Regression] [graphite] Wrong code w/ -O1 -floop-nest-optimize
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 04 Dec 2017 14:05:08 +0000
- Subject: [Bug tree-optimization/83255] [8 Regression] [graphite] Wrong code w/ -O1 -floop-nest-optimize
- Auto-submitted: auto-generated
- References: <bug-83255-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83255
--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Mon Dec 4 14:04:36 2017
New Revision: 255382
URL: https://gcc.gnu.org/viewcvs?rev=255382&root=gcc&view=rev
Log:
2017-12-04 Richard Biener <rguenther@suse.de>
PR tree-optimization/83255
* graphite-isl-ast-to-gimple.c (translate_isl_ast_node_for):
Re-add zero-iteration check.
* gcc.dg/graphite/pr83255.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.dg/graphite/pr83255.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/graphite-isl-ast-to-gimple.c
trunk/gcc/testsuite/ChangeLog