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re PR tree-optimization/46107 (-ftree-loop-distribute-patterns caused verify_loop_str...
authorJakub Jelinek <jakub@redhat.com>
Wed, 3 Nov 2010 09:49:16 +0000 (10:49 +0100)
committerJakub Jelinek <jakub@gcc.gnu.org>
Wed, 3 Nov 2010 09:49:16 +0000 (10:49 +0100)
commit71056fef3b000a8b1e4793b3aa064c033588908f
tree7b8b7d7ad30b46e210beddd0a1730b34001839c7tree
parent48215350c24d524b635d6110eca1e70996f5fb82commit | diff
re PR tree-optimization/46107 (-ftree-loop-distribute-patterns caused verify_loop_structure problem)

PR tree-optimization/46107
* cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
if cfg_hook_duplicate_loop_to_header_edge failed.

* gcc.c-torture/compile/pr46107.c: New test.

From-SVN: r166234
gcc/ChangeLog diff | blob | history
gcc/cfgloopmanip.c diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.c-torture/compile/pr46107.c [new file with mode: 0644] blob