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re PR middle-end/53144 (PPRE infinite loop)
authorRichard Guenther <rguenther@suse.de>
Thu, 3 May 2012 08:37:18 +0000 (08:37 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Thu, 3 May 2012 08:37:18 +0000 (08:37 +0000)
commit9179ed9dfcff3506a350f19f835c4a1680d6886b
tree9d7afca6248cc5f2f0dd21ae9d21d770f795dce4tree
parentd130f146484b854b059a2ec226dee531069a001dcommit | diff
re PR middle-end/53144 (PPRE infinite loop)

2012-05-03  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/53144
* tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
Rename to ...
(vn_reference_lookup_or_insert_for_pieces): ... this.  Properly deal
with SSA name values.
(vn_reference_lookup_3): Adjust callers.

* gcc.dg/torture/pr53144.c: New testcase.

From-SVN: r187078
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.dg/torture/pr53144.c [new file with mode: 0644] blob
gcc/tree-ssa-sccvn.c diff | blob | history