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[Bug tree-optimization/30771] ice for legal code with -O2 -ftree-vectorize
- From: "dorit at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 14 Feb 2007 14:11:10 -0000
- Subject: [Bug tree-optimization/30771] ice for legal code with -O2 -ftree-vectorize
- References: <bug-30771-9596@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #6 from dorit at gcc dot gnu dot org 2007-02-14 14:11 -------
Subject: Bug 30771
Author: dorit
Date: Wed Feb 14 14:10:57 2007
New Revision: 121950
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=121950
Log:
PR tree-optimization/30771
* tree-vect-analyze.c (vect_determine_vectorization_factor): Traverse
also phi nodes.
(vect_analyze_operations): Induction phis can now be marked as
used_in_loop.
(vect_mark_stmts_to_be_vectorized): No special treatment for phis.
Update documentation accordingly.
Added:
trunk/gcc/testsuite/gcc.dg/vect/pr30771.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vect-analyze.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30771