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re PR bootstrap/82916 (gcc miscompiled during stagefeedback (PGO bootstrap))
authorJakub Jelinek <jakub@redhat.com>
Fri, 10 Nov 2017 10:31:34 +0000 (11:31 +0100)
committerJakub Jelinek <jakub@gcc.gnu.org>
Fri, 10 Nov 2017 10:31:34 +0000 (11:31 +0100)
commit9e875fd864e1ddf636c015a35985bccf732b645a
treeac79b494ba41511f81d5483931023674f728e156tree
parentdb489777bb0185e64cf4b9b8c7afed4dcc6669bdcommit | diff
re PR bootstrap/82916 (gcc miscompiled during stagefeedback (PGO bootstrap))

PR bootstrap/82916
* gimple-ssa-store-merging.c
(pass_store_merging::terminate_all_aliasing_chains): For
gimple_store_p stmts also call refs_output_dependent_p.

* gcc.dg/store_merging_2.c: Only expect 2 successful mergings instead
of 3.
* gcc.dg/pr82916.c: New test.

From-SVN: r254623
gcc/ChangeLog diff | blob | history
gcc/gimple-ssa-store-merging.c diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.dg/pr82916.c [new file with mode: 0644] blob
gcc/testsuite/gcc.dg/store_merging_2.c diff | blob | history