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(parent: 18a8e9e) | patch
cse.c (find_comparison_args): Check for cycles of any length.
authorAndrew Jenner <andrew@codesourcery.com>
Thu, 26 Jul 2012 20:51:24 +0000 (20:51 +0000)
committerSandra Loosemore <sandra@gcc.gnu.org>
Thu, 26 Jul 2012 20:51:24 +0000 (16:51 -0400)
commit27ec0502c807dd79b1e6782806ac2d95bd084a6a
tree23ce5234684b58ad1898974a03acd1eb8d8d4723tree
parent18a8e9ef96b23d33036c8f78baa3e4ad19a64825commit | diff
cse.c (find_comparison_args): Check for cycles of any length.

2012-07-26  Andrew Jenner  <andrew@codesourcery.com>
    Sandra Loosemore  <sandra@codesourcery.com>

gcc/
* cse.c (find_comparison_args): Check for cycles of any length.

gcc/testsuite/
* gcc.c-torture/compile/pr50380.c: Add code to cause cycle of length 2.

Co-Authored-By: Sandra Loosemore <sandra@codesourcery.com>
From-SVN: r189896
gcc/ChangeLog diff | blob | history
gcc/cse.c diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.c-torture/compile/pr50380.c diff | blob | history