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From-SVN: r280
This commit is contained in:
Richard Kenner 1992-02-05 18:47:31 -05:00
parent 4291d9c83f
commit 174486901a
1 changed files with 12 additions and 3 deletions
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15
gcc/reorg.c
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@ -2327,7 +2327,13 @@ fill_simple_delay_slots (first, non_jumps_p)
next_trial = prev_nonnote_insn (trial);
if (eligible_for_delay (insn, slots_filled, trial))
{
delay_list = add_to_delay_list (trial, delay_list);
/* In this case, we are searching backward, so if we
find insns to put on the delay list, we want
to put them at the head, rather than the
tail, of the list. */
delay_list = gen_rtx (INSN_LIST, VOIDmode,
trial, delay_list);
update_block (trial, trial);
delete_insn (trial);
if (slots_to_fill == ++slots_filled)
@ -2595,9 +2601,12 @@ fill_simple_delay_slots (first, non_jumps_p)
trial = try_split (pat, trial, 1);
if (ELIGIBLE_FOR_EPILOGUE_DELAY (trial, slots_filled))
{
/* Here as well we are searching backward, so put the
insns we find on the head of the list. */
current_function_epilogue_delay_list
= add_to_delay_list (trial,
current_function_epilogue_delay_list);
= gen_rtx (INSN_LIST, VOIDmode, trial,
current_function_epilogue_delay_list);
mark_referenced_resources (trial, &end_of_function_needs, 1);
update_block (trial, trial);
delete_insn (trial);