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(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
This commit is contained in:
Jim Wilson 1994-04-11 10:48:47 -07:00
parent d7afa8f034
commit 058acefd54
1 changed files with 5 additions and 0 deletions
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5
gcc/reorg.c
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@ -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++)
{