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authorEric Botcazou <ebotcazou@adacore.com>2011-10-23 15:57:09 +0000
committerEric Botcazou <ebotcazou@gcc.gnu.org>2011-10-23 15:57:09 +0000
commit4db183a2d5c98d60144b88dcf402f06fc2103200 (patch)
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re PR tree-optimization/44683 (Optimization bug with copysign builtin)
* fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR. PR tree-optimization/44683 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if we can be sure that there are no signed zeros involved. From-SVN: r180340
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