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r147353 - in /branches/pretty-ipa/gcc: ChangeLo...
- From: hubicka at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Mon, 11 May 2009 00:06:37 -0000
- Subject: r147353 - in /branches/pretty-ipa/gcc: ChangeLo...
Author: hubicka
Date: Mon May 11 00:06:36 2009
New Revision: 147353
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=147353
Log:
* tree-ssa-loop-ivcanon.c (struct loop_size): new structure.
(constant_after_peeling): New predicate.
(tree_estimate_loop_size): New function.
(estimated_unrolled_size): Rewrite for new estimates.
(try_unroll_loop_completely): Use new estimates.
* testsuite/gcc.dg/tree-ssa/pr21829.c: Simplify matching since
we now optimize better.
* testsuite/gcc.dg/Wunreachable-8.c: Bogus warnings now come
out at different places.
Modified:
branches/pretty-ipa/gcc/ChangeLog.pretty-ipa
branches/pretty-ipa/gcc/testsuite/gcc.dg/Wunreachable-8.c
branches/pretty-ipa/gcc/testsuite/gcc.dg/tree-ssa/pr21829.c
branches/pretty-ipa/gcc/tree-ssa-loop-ivcanon.c