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r205959 - in /trunk/gcc: ChangeLog testsuite/Ch...
- From: amker at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Fri, 13 Dec 2013 11:36:23 -0000
- Subject: r205959 - in /trunk/gcc: ChangeLog testsuite/Ch...
Author: amker
Date: Fri Dec 13 11:36:22 2013
New Revision: 205959
URL: http://gcc.gnu.org/viewcvs?rev=205959&root=gcc&view=rev
Log:
PR tree-optimization/58296
PR tree-optimization/41488
* tree-scalar-evolution.c: Include necessary header files.
(simplify_peeled_chrec): New function.
(analyze_evolution_in_loop): New static variable.
Call simplify_peeled_chrec.
* tree-ssa-loop-ivopts.c (mark_bivs): Don't mark peeled IV as biv.
(add_old_iv_candidates): Don't add candidate for peeled IV.
* tree-affine.h (aff_combination_zero_p): New function.
PR tree-optimization/58296
PR tree-optimization/41488
* gcc.dg/tree-ssa/scev-7.c: New test.
* gcc.dg/pr41488.c: New test.
* g++.dg/pr59445.C: New test.
Added:
trunk/gcc/testsuite/g++.dg/pr59445.C
trunk/gcc/testsuite/gcc.dg/pr41488.c
trunk/gcc/testsuite/gcc.dg/tree-ssa/scev-7.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-affine.h
trunk/gcc/tree-scalar-evolution.c
trunk/gcc/tree-ssa-loop-ivopts.c