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re PR tree-optimization/56817 (ICE in hide_evolution_in_other_loops_than_loop)
authorRichard Biener <rguenther@suse.de>
Wed, 3 Apr 2013 13:41:13 +0000 (13:41 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Wed, 3 Apr 2013 13:41:13 +0000 (13:41 +0000)
commit1b2253d4f89a5e605455a0a3a9d0e18b9b3537a0
treee43fd5f30498046759be5fda1f8cf02f9c7f92edtree
parent38000232d10a651d985f247550b2e41425150852commit | diff
re PR tree-optimization/56817 (ICE in hide_evolution_in_other_loops_than_loop)

2013-04-03  Richard Biener  <rguenther@suse.de>

PR tree-optimization/56817
* tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
Split out ...
(tree_unroll_loops_completely_1): ... new function to manually
walk the loop tree, properly defering outer loops of unrolled
loops to later iterations.

* g++.dg/torture/pr56817.C: New testcase.

From-SVN: r197411
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/g++.dg/torture/pr56817.C [new file with mode: 0644] blob
gcc/tree-ssa-loop-ivcanon.c diff | blob | history