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| author | Jan Hubicka <jh@suse.cz> | 2001-05-17 20:46:58 +0200 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2001-05-17 18:46:58 +0000 |
| commit | 949c5d62571446e982b85c6190af0a172d645356 (patch) | |
| tree | 56b80c09408fe368396536eefa4327bd32d5c2f5 /gcc/cse.c | |
| parent | e221a0a8fb1f015f9d322ff139ad43c0dc3b0611 (diff) | |
| download | gcc-949c5d62571446e982b85c6190af0a172d645356.zip gcc-949c5d62571446e982b85c6190af0a172d645356.tar.gz gcc-949c5d62571446e982b85c6190af0a172d645356.tar.bz2 | |
cse.c (fold_rtx): Use simplify_subreg.
* cse.c (fold_rtx): Use simplify_subreg.
* simplify-rtx.c (simplify_replace_rtx): Use simplify_gen_subreg.
(simplify_gen_subreg): New.
(simplify_rtx): Use simplify_subreg.
* rtl.h (simplify_gen_subreg): Declare.
From-SVN: r42221
Diffstat (limited to 'gcc/cse.c')
| -rw-r--r-- | gcc/cse.c | 12 |
1 files changed, 2 insertions, 10 deletions
@@ -3408,16 +3408,8 @@ fold_rtx (x, insn) if (folded_arg0 != SUBREG_REG (x)) { - new = 0; - - if (GET_MODE_CLASS (mode) == MODE_INT - && GET_MODE_SIZE (mode) == UNITS_PER_WORD - && GET_MODE (SUBREG_REG (x)) != VOIDmode) - new = operand_subword (folded_arg0, - (SUBREG_BYTE (x) / UNITS_PER_WORD), 0, - GET_MODE (SUBREG_REG (x))); - if (new == 0 && subreg_lowpart_p (x)) - new = gen_lowpart_if_possible (mode, folded_arg0); + new = simplify_subreg (mode, folded_arg0, + GET_MODE (SUBREG_REG (x)), SUBREG_BYTE (x)); if (new) return new; } |