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PR rtl-optimization/70574
authorjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 8 Apr 2016 17:21:17 +0000 (17:21 +0000)
committerjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 8 Apr 2016 17:21:17 +0000 (17:21 +0000)
commit3ac399da09d26173741fdd87e8ee40654ad35c6d
treef47617c05c49b8453a2dd2c38ceccc147ce33913tree | snapshot
parenta5f0da96ac1554f56d064c5ae89a80833bd01888commit | diff
PR rtl-optimization/70574
* fwprop.c (forward_propagate_and_simplify): Don't add
REG_EQUAL note if DF_REF_REG (use) is a paradoxical subreg.
(try_fwprop_subst): Don't add REG_EQUAL note if there are any
paradoxical subregs within *loc.

* gcc.target/i386/avx2-pr70574.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@234833 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog diff | blob | history
gcc/fwprop.c diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.target/i386/avx2-pr70574.c [new file with mode: 0644] blob
Domain: System / Toolchain;