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| author | Jim Wilson <wilson@gcc.gnu.org> | 1994-11-07 16:31:46 -0800 |
|---|---|---|
| committer | Jim Wilson <wilson@gcc.gnu.org> | 1994-11-07 16:31:46 -0800 |
| commit | 1dc8a823f9d3191869cf4e3d61ca6429ab177ef3 (patch) | |
| tree | 4e20642dd19609fdd06965db847807de3410af17 /gcc | |
| parent | 58371476eef380d9ca7bc0d0b5389a205be4f986 (diff) | |
| download | gcc-1dc8a823f9d3191869cf4e3d61ca6429ab177ef3.zip gcc-1dc8a823f9d3191869cf4e3d61ca6429ab177ef3.tar.gz gcc-1dc8a823f9d3191869cf4e3d61ca6429ab177ef3.tar.bz2 | |
(try_combine): Update split_code after converting MULT
to ASHIFT.
From-SVN: r8403
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/combine.c | 9 |
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 |