diff options
| author | Jan Hubicka <jh@suse.cz> | 2000-12-15 15:33:32 +0100 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2000-12-15 14:33:32 +0000 |
| commit | ad334b51696beb8fe749cca68aa082622743cebb (patch) | |
| tree | 2b01a4c8997a12a0008e4028d042c835e581b12b /gcc/combine.c | |
| parent | 29360e5681e7db46735ca063ffffd1890d06c99f (diff) | |
| download | gcc-ad334b51696beb8fe749cca68aa082622743cebb.zip gcc-ad334b51696beb8fe749cca68aa082622743cebb.tar.gz gcc-ad334b51696beb8fe749cca68aa082622743cebb.tar.bz2 | |
combine.c (cant_combine_insn_p): Get around SUBREGs when determining hardreg<->reg moves.
* combine.c (cant_combine_insn_p): Get around SUBREGs when determining
hardreg<->reg moves.
From-SVN: r38285
Diffstat (limited to 'gcc/combine.c')
| -rw-r--r-- | gcc/combine.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/combine.c b/gcc/combine.c index 7fa2379..5240e88 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -1465,6 +1465,10 @@ cant_combine_insn_p (insn) return 0; src = SET_SRC (set); dest = SET_DEST (set); + if (GET_CODE (src) == SUBREG) + src = SUBREG_REG (src); + if (GET_CODE (dest) == SUBREG) + dest = SUBREG_REG (dest); if (REG_P (src) && REG_P (dest) && ((REGNO (src) < FIRST_PSEUDO_REGISTER && ! fixed_regs[REGNO (src)]) |