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| author | Jim Wilson <wilson@gcc.gnu.org> | 1994-04-11 10:48:47 -0700 |
|---|---|---|
| committer | Jim Wilson <wilson@gcc.gnu.org> | 1994-04-11 10:48:47 -0700 |
| commit | 058acefd54c899a2503b04740b9ba7422f01b216 (patch) | |
| tree | c1a4d53118034ed62c3d8c280c4663fe9db4ff8b /gcc | |
| parent | d7afa8f03409553285799756d5f4a91ed1b6d10f (diff) | |
| download | gcc-058acefd54c899a2503b04740b9ba7422f01b216.zip gcc-058acefd54c899a2503b04740b9ba7422f01b216.tar.gz gcc-058acefd54c899a2503b04740b9ba7422f01b216.tar.bz2 | |
(try_merge_delay_insns): Account for resources set/used by a filled insn before...
(try_merge_delay_insns): Account for resources set/used
by a filled insn before trying to simplify insns in delay slots.
From-SVN: r7035
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/reorg.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/reorg.c b/gcc/reorg.c index df4d79c..6b8ec2f 100644 --- a/gcc/reorg.c +++ b/gcc/reorg.c @@ -1779,6 +1779,11 @@ try_merge_delay_insns (insn, thread) && ! INSN_ANNULLED_BRANCH_P (XVECEXP (PATTERN (trial), 0, 0))) { rtx pat = PATTERN (trial); + rtx filled_insn = XVECEXP (pat, 0, 0); + + /* Account for resources set/needed by the filled insn. */ + mark_set_resources (filled_insn, &set, 0, 1); + mark_referenced_resources (filled_insn, &needed, 1); for (i = 1; i < XVECLEN (pat, 0); i++) { |