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re PR tree-optimization/32919 (SSA corruption because of abnormal edges and PRE)
authorDaniel Jacobowitz <dan@codesourcery.com>
Wed, 1 Aug 2007 16:53:01 +0000 (16:53 +0000)
committerDaniel Jacobowitz <drow@gcc.gnu.org>
Wed, 1 Aug 2007 16:53:01 +0000 (16:53 +0000)
commit62b0d9ecf809e007149b3921256ba6999e95dc89
treed02919ec89b4a0c74b6a0015731011335652b7catree | snapshot
parent08e7e8cb97f7b79d945ac7a53102cc94ce6f433ccommit | diff
re PR tree-optimization/32919 (SSA corruption because of abnormal edges and PRE)

PR tree-optimization/32919
* tree-ssa-sccvn.c (visit_phi): Do not visit abnormal PHIs.
* tree-ssa-coalesce.c (ssa_conflicts_dump): New.
(coalesce_ssa_name): Call it.

From-SVN: r127132
gcc/ChangeLog diff | blob | blame | history
gcc/testsuite/ChangeLog diff | blob | blame | history
gcc/testsuite/gcc.c-torture/compile/pr32919.c [new file with mode: 0644] blob
gcc/tree-ssa-coalesce.c diff | blob | blame | history
gcc/tree-ssa-sccvn.c diff | blob | blame | history
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