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re PR tree-optimization/68961 (Test case gcc.target/powerpc/pr60203.c fails since...
authorRichard Biener <rguenther@suse.de>
Tue, 12 Jul 2016 08:56:14 +0000 (08:56 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Tue, 12 Jul 2016 08:56:14 +0000 (08:56 +0000)
commit712a93d637f8f49194b756d5ea8eb51d4de66608
treef56347f8c8d0b7fbfa050d2666f224d5c7a5511btree
parent7c61b47f177e9b8268cb9d3008574c021fd4464ccommit | diff
re PR tree-optimization/68961 (Test case gcc.target/powerpc/pr60203.c fails since r231674)

2016-07-12  Richard Biener  <rguenther@suse.de>

PR rtl-optimization/68961
* fwprop.c (propagate_rtx): Allow SUBREGs of VEC_CONCAT and CONCAT
to simplify to a non-constant.

* gcc.target/i386/pr68961.c: New testcase.

From-SVN: r238238
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gcc/testsuite/gcc.target/i386/pr68961.c [new file with mode: 0644] blob