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(parent: d05e383) | patch
Don't return identity for CONST or symbolic reference
authorH.J. Lu <hjl@gcc.gnu.org>
Wed, 8 Aug 2012 13:39:33 +0000 (06:39 -0700)
committerH.J. Lu <hjl@gcc.gnu.org>
Wed, 8 Aug 2012 13:39:33 +0000 (06:39 -0700)
commit3b1e1a029a93f57ad64209560f00c2ec1f24fdfe
tree5a809c37df1938d156b3f35a25564342c3c68d22tree
parentd05e383bc7a06abdc444ff6f42a91fdce0ff3551commit | diff
Don't return identity for CONST or symbolic reference

gcc/

PR rtl-optimization/54157
* combine.c (gen_lowpart_for_combine): Don't return identity
for CONST or symbolic reference.

gcc/testsuite/

PR rtl-optimization/54157
* gcc.target/i386/pr54157.c: New file.

From-SVN: r190228
gcc/ChangeLog diff | blob | blame | history
gcc/combine.c diff | blob | blame | history
gcc/testsuite/ChangeLog diff | blob | blame | history
gcc/testsuite/gcc.target/i386/pr54157.c [new file with mode: 0644] blob
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