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re PR rtl-optimization/20466 (Missed invalidation of known memory contents in flow2...)
authorHans-Peter Nilsson <hp@axis.com>
Fri, 8 Apr 2005 23:21:07 +0000 (23:21 +0000)
committerHans-Peter Nilsson <hp@gcc.gnu.org>
Fri, 8 Apr 2005 23:21:07 +0000 (23:21 +0000)
commit797e15eb88acf4e561caad06f2f9ba15fdab0447
tree1d72b9d686076ceced910af0457b93e924aa7ccftree
parent69ea8c65c97d67aa5ebb740736d2d85a263f85decommit | diff
re PR rtl-optimization/20466 (Missed invalidation of known memory contents in flow2...)

PR rtl-optimization/20466
* flow.c (invalidate_mems_from_set): Handle a MEM by checking it
for overlap of the address of each list member.
(mark_set_1): Call invalidate_mems_from_set for MEMs too.

From-SVN: r97870
gcc/ChangeLog diff | blob | blame | history
gcc/flow.c diff | blob | blame | history
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