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PR tree-optimization/53226
authorjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 9 May 2012 12:19:34 +0000 (12:19 +0000)
committerjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 9 May 2012 12:19:34 +0000 (12:19 +0000)
commit2f5a3c4a40067acaa4be1e8bf23a8ac48c37c895
treec1f4031d751a72bcb375c94b569111b8fe819d4atree
parente5ed43a06244bbc5be689d459f112f25f5b9fceecommit | diff
PR tree-optimization/53226
* tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
doesn't need to be revisited, look for earliest stmt with
!gimple_plf (stmt, GF_PLF_1) if something changed.

* gcc.c-torture/compile/pr53226.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@187328 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog diff | blob | blame | history
gcc/testsuite/ChangeLog diff | blob | blame | history
gcc/testsuite/gcc.c-torture/compile/pr53226.c [new file with mode: 0644] blob
gcc/tree-ssa-forwprop.c diff | blob | blame | history
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