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| author | Richard Kenner <kenner@gcc.gnu.org> | 1994-05-13 15:12:01 -0400 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 1994-05-13 15:12:01 -0400 |
| commit | 6cdbaec41bb6b33c0f5bb30770a70b6a8af8af59 (patch) | |
| tree | 3bc211e5132e0db289121bd58f45cff2c60f7004 /gcc | |
| parent | 95da80ce8060d23659688dab31962d53ba387772 (diff) | |
| download | gcc-6cdbaec41bb6b33c0f5bb30770a70b6a8af8af59.zip gcc-6cdbaec41bb6b33c0f5bb30770a70b6a8af8af59.tar.gz gcc-6cdbaec41bb6b33c0f5bb30770a70b6a8af8af59.tar.bz2 | |
(cse_insn): Correctly check for two modes being the same number of
words.
From-SVN: r7292
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/cse.c | 5 |
1 files changed, 3 insertions, 2 deletions
@@ -7128,8 +7128,9 @@ cse_insn (insn, in_libcall_block) already entered SRC and DEST of the SET in the table. */ if (GET_CODE (dest) == SUBREG - && (GET_MODE_SIZE (GET_MODE (SUBREG_REG (dest))) / UNITS_PER_WORD - == GET_MODE_SIZE (GET_MODE (dest)) / UNITS_PER_WORD) + && (((GET_MODE_SIZE (GET_MODE (SUBREG_REG (dest))) - 1) + / UNITS_PER_WORD) + == (GET_MODE_SIZE (GET_MODE (dest)) - 1)/ UNITS_PER_WORD) && (GET_MODE_SIZE (GET_MODE (dest)) >= GET_MODE_SIZE (GET_MODE (SUBREG_REG (dest)))) && sets[i].src_elt != 0) |