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authorJim Wilson <wilson@gcc.gnu.org>1994-11-07 16:31:46 -0800
committerJim Wilson <wilson@gcc.gnu.org>1994-11-07 16:31:46 -0800
commit1dc8a823f9d3191869cf4e3d61ca6429ab177ef3 (patch)
tree4e20642dd19609fdd06965db847807de3410af17
parent58371476eef380d9ca7bc0d0b5389a205be4f986 (diff)
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(try_combine): Update split_code after converting MULT
to ASHIFT. From-SVN: r8403
-rw-r--r--gcc/combine.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/gcc/combine.c b/gcc/combine.c
index 4399bb0..8ab1547 100644
--- a/gcc/combine.c
+++ b/gcc/combine.c
@@ -1835,8 +1835,13 @@ try_combine (i3, i2, i1)
if (split_code == MULT
&& GET_CODE (XEXP (*split, 1)) == CONST_INT
&& (i = exact_log2 (INTVAL (XEXP (*split, 1)))) >= 0)
- SUBST (*split, gen_rtx_combine (ASHIFT, split_mode,
- XEXP (*split, 0), GEN_INT (i)));
+ {
+ SUBST (*split, gen_rtx_combine (ASHIFT, split_mode,
+ XEXP (*split, 0), GEN_INT (i)));
+ /* Update split_code because we may not have a multiply
+ anymore. */
+ split_code = GET_CODE (*split);
+ }
#ifdef INSN_SCHEDULING
/* If *SPLIT is a paradoxical SUBREG, when we split it, it should