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PR tree-optimization/71691
authoraldyh <aldyh@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 31 Jan 2017 10:30:47 +0000 (10:30 +0000)
committeraldyh <aldyh@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 31 Jan 2017 10:30:47 +0000 (10:30 +0000)
commit0dfcbb08f23e7cd79d848c239327f65426506bc0
tree36ec292abbd9b98c6a30917ff5375daaefcbd37etree
parentb8422953b760fe47c19e483659c288321ddda5becommit | diff
PR tree-optimization/71691
* bitmap.h (class auto_bitmap): New.
* tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
is_maybe_undefined instead of ssa_undefined_value_p.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@245057 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog diff | blob | blame | history
gcc/bitmap.h diff | blob | blame | history
gcc/testsuite/ChangeLog diff | blob | blame | history
gcc/testsuite/gcc.dg/loop-unswitch-1.c diff | blob | blame | history
gcc/testsuite/gcc.dg/loop-unswitch-5.c [new file with mode: 0644] blob
gcc/tree-ssa-loop-unswitch.c diff | blob | blame | history
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