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PR debug/43177
authorjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 3 Mar 2010 06:59:09 +0000 (06:59 +0000)
committerjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 3 Mar 2010 06:59:09 +0000 (06:59 +0000)
commita243dd1105daecec1eae1038e1d03f24ac3872f6
tree0d80eefe15903c2dfc70889104ca8beb3e819ba2tree | snapshot
parenta5be0e14a7aeaba33ee5a17d464f645a43a4befdcommit | 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@157188 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/testsuite/gcc.dg/guality/pr43177.c [new file with mode: 0644] blob
gcc/var-tracking.c diff | blob | history
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