PR rtl-optimization/85300
commit45a689a03ea663c4071a59321a4fea5eab851e8e
authorjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 10 Apr 2018 15:31:57 +0000 (10 15:31 +0000)
committerjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 10 Apr 2018 15:31:57 +0000 (10 15:31 +0000)
treebcae03e70c5920c8e845d53b7cab32e268135c9b
parent6b3fef139a52400deeb3ef57b5e6d61314d15e79
PR rtl-optimization/85300
* combine.c (subst): Handle subst of CONST_SCALAR_INT_P new_rtx also
into FLOAT and UNSIGNED_FLOAT like ZERO_EXTEND, return a CLOBBER if
simplify_unary_operation fails.

* gcc.dg/pr85300.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@259285 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/combine.c
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/pr85300.c [new file with mode: 0644]