PR middle-end/85414
commit99c7343247f65cbb1ce3153f7c8dd9967bb6f97f
authorjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 17 Apr 2018 09:16:48 +0000 (17 09:16 +0000)
committerjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 17 Apr 2018 09:16:48 +0000 (17 09:16 +0000)
tree3afce06c88ff6ba31c34a8e72d514a9a1d9bb56a
parenteb0e7c23bf5d55b4440f894c26a899ad54c01956
PR middle-end/85414
* rtlhooks.c (gen_lowpart_if_possible): Don't call gen_lowpart_SUBREG
on a SUBREG.

* gcc.dg/pr85414.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@259433 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/rtlhooks.c
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/pr85414.c [new file with mode: 0644]