r261593 - in /trunk/gcc: ChangeLog lower-subreg...

[jakub@gcc.gnu.org]

Author: jakub
Date: Thu Jun 14 13:35:06 2018
New Revision: 261593

URL: https://gcc.gnu.org/viewcvs?rev=261593&root=gcc&view=rev
Log:
	PR target/85945
	* lower-subreg.c (find_decomposable_subregs): Don't decompose float
	subregs of multi-word pseudos unless the float mode has word size.

	* gcc.c-torture/compile/pr85945.c: New test.

Added:
    trunk/gcc/testsuite/gcc.c-torture/compile/pr85945.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/lower-subreg.c
    trunk/gcc/testsuite/ChangeLog