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PR debug/43177
authorjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 3 Mar 2010 07:01:27 +0000 (07:01 +0000)
committerjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 3 Mar 2010 07:01:27 +0000 (07:01 +0000)
commit77df5c7bba1803368907103ca0680f4713e9fab5
treed707b23c1b70cd72bb00d4bc283b950cab0c5f53tree | snapshot
parenta243dd1105daecec1eae1038e1d03f24ac3872f6commit | diff
PR debug/43177
* var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
(VAL_EXPR_HAS_REVERSE): Define.
(reverse_op): New function.
(add_stores): For reversible operations add an extra MO_VAL_USE.

* gcc.dg/guality/pr43177.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@157189 138bc75d-0d04-0410-961f-82ee72b054a4
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gcc/testsuite/ChangeLog diff | blob | history
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