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[Bug tree-optimization/68671] [5/6 Regression] gcc.dg/torture/pr66952.c FAILs with -fno-tree-dce
- From: "jakub at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 04 Dec 2015 16:23:59 +0000
- Subject: [Bug tree-optimization/68671] [5/6 Regression] gcc.dg/torture/pr66952.c FAILs with -fno-tree-dce
- Auto-submitted: auto-generated
- References: <bug-68671-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68671
--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Fri Dec 4 16:23:27 2015
New Revision: 231278
URL: https://gcc.gnu.org/viewcvs?rev=231278&root=gcc&view=rev
Log:
PR tree-optimization/68671
* tree-ssa-reassoc.c (maybe_optimize_range_tests): For basic
blocks starting with the successor of first bb we've modified
and ending with last_bb call reset_flow_sensitive_info_in_bb.
* gcc.dg/pr68671.c: New test.
Added:
trunk/gcc/testsuite/gcc.dg/pr68671.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-reassoc.c