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| author | Richard Kenner <kenner@gcc.gnu.org> | 1994-06-15 08:22:00 -0400 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 1994-06-15 08:22:00 -0400 |
| commit | 7dbe2fdcf52add2c55b4e7ba95216942fb274a4a (patch) | |
| tree | fd278275e93484ef99ae5e0baecc2cd5571f73bd /gcc | |
| parent | 60103a34825ddfa2e18d3d01f67d6d162c5dfaf4 (diff) | |
| download | gcc-7dbe2fdcf52add2c55b4e7ba95216942fb274a4a.zip gcc-7dbe2fdcf52add2c55b4e7ba95216942fb274a4a.tar.gz gcc-7dbe2fdcf52add2c55b4e7ba95216942fb274a4a.tar.bz2 | |
Remove erroneously-installed change.
From-SVN: r7492
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/reload1.c | 31 |
1 files changed, 10 insertions, 21 deletions
diff --git a/gcc/reload1.c b/gcc/reload1.c index 98b779f..6de6b1d 100644 --- a/gcc/reload1.c +++ b/gcc/reload1.c @@ -3119,8 +3119,6 @@ eliminate_regs_in_insn (insn, replace) { rtx old_body = PATTERN (insn); rtx new_body; - rtx old_set; - rtx new_set; int val = 0; struct elim_table *ep; @@ -3191,12 +3189,6 @@ eliminate_regs_in_insn (insn, replace) new_body = eliminate_regs (old_body, 0, replace ? insn : NULL_RTX); if (new_body != old_body) { - old_set = (GET_CODE (old_body) == PARALLEL) ? single_set (insn) : - old_body; - - new_set = (GET_CODE (new_body) == PARALLEL) ? XVECEXP(new_body,0,0) : - new_body; - /* If we aren't replacing things permanently and we changed something, make another copy to ensure that all the RTL is new. Otherwise things can go wrong if find_reload swaps commutative operands @@ -3208,25 +3200,22 @@ eliminate_regs_in_insn (insn, replace) new_body = copy_rtx (new_body); /* If we had a move insn but now we don't, rerecognize it. */ - if ((GET_CODE (old_set) == SET && GET_CODE (SET_SRC (old_set)) == REG - && (GET_CODE (new_set) != SET - || GET_CODE (SET_SRC (new_set)) != REG)) + if ((GET_CODE (old_body) == SET && GET_CODE (SET_SRC (old_body)) == REG + && (GET_CODE (new_body) != SET + || GET_CODE (SET_SRC (new_body)) != REG)) /* If this was a load from or store to memory, compare the MEM in recog_operand to the one in the insn. If they are not equal, then rerecognize the insn. */ - || (GET_CODE (old_set) == SET - && ((GET_CODE (SET_SRC (old_set)) == MEM - && SET_SRC (old_set) != recog_operand[1]) - || (GET_CODE (SET_DEST (old_set)) == MEM - && SET_DEST (old_set) != recog_operand[0]))) + || (GET_CODE (old_body) == SET + && ((GET_CODE (SET_SRC (old_body)) == MEM + && SET_SRC (old_body) != recog_operand[1]) + || (GET_CODE (SET_DEST (old_body)) == MEM + && SET_DEST (old_body) != recog_operand[0]))) /* If this was an add insn before, rerecognize. */ || - (GET_CODE (old_set) == SET - && GET_CODE (SET_SRC (old_set)) == PLUS)) + (GET_CODE (old_body) == SET + && GET_CODE (SET_SRC (old_body)) == PLUS)) { - if (!replace) - PATTERN (insn) = copy_rtx (PATTERN (insn)); - if (! validate_change (insn, &PATTERN (insn), new_body, 0)) /* If recognition fails, store the new body anyway. It's normal to have recognition failures here |