gcc/gcc6-pr65932-cse-revert.patch

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2016-02-05 19:32:59 +00:00
Revert:
2016-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR target/65932
PR target/67714
* cse.c (cse_insn): Pass NULL to fold_rtx when initially
folding the source of a SET.
--- gcc/cse.c (revision 233133)
+++ gcc/cse.c (revision 233132)
@@ -4636,7 +4636,7 @@ cse_insn (rtx_insn *insn)
/* Simplify and foldable subexpressions in SRC. Then get the fully-
simplified result, which may not necessarily be valid. */
- src_folded = fold_rtx (src, NULL);
+ src_folded = fold_rtx (src, insn);
#if 0
/* ??? This caused bad code to be generated for the m68k port with -O2.