[simplify-rtx][2/2] Use constants from pool when simplifying binops
commitd759bc0159b865a805941c65765f0eaa86e0725c
authorktkachov <ktkachov@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 20 Oct 2015 16:13:29 +0000 (20 16:13 +0000)
committerktkachov <ktkachov@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 20 Oct 2015 16:13:29 +0000 (20 16:13 +0000)
treeb5572c8e3a2bfd8f404725ebcf71e737b5673826
parentac80c07661f92b204828b9296474293bacf085b0
[simplify-rtx][2/2] Use constants from pool when simplifying binops

* simplify-rtx.c (simplify_binary_operation): If either operand was
a constant pool reference use them if all other simplifications failed.

* gcc.target/aarch64/fmul_fcvt_1.c: Add multiply-by-32 cases.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@229086 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/simplify-rtx.c
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.target/aarch64/fmul_fcvt_1.c