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toplev.c (rest_of_compilation): No longer set reload_completed.

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        * toplev.c (rest_of_compilation): No longer set reload_completed.
        * reload1.c (reload): Set it here.  Perform instruction splitting
        after reload has completed if we will be running the scheduler
        again.

From-SVN: r23478
This commit is contained in:
Jeff Law 1998-10-31 12:44:19 -07:00
parent 549f2254b6
commit faa6e5c410
1 changed files with 22 additions and 0 deletions
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22
gcc/reload1.c
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@ -1049,6 +1049,10 @@ reload (first, global, dumpfile)
}
}
/* We've finished reloading. This reload_completed must be set before we
perform instruction splitting below. */
reload_completed = 1;
/* Make a pass over all the insns and delete all USEs which we inserted
only to tag a REG_EQUAL note on them. Remove all REG_DEAD and REG_UNUSED
notes. Delete all CLOBBER insns and simplify (subreg (reg)) operands. */
@ -1080,6 +1084,24 @@ reload (first, global, dumpfile)
/* And simplify (subreg (reg)) if it appears as an operand. */
cleanup_subreg_operands (insn);
/* If optimizing and we are performing instruction scheduling after
reload, then go ahead and split insns now since we are about to
recompute flow information anyway. */
if (optimize && flag_schedule_insns_after_reload)
{
rtx last, first;
last = try_split (PATTERN (insn), insn, 1);
if (last != insn)
{
PUT_CODE (insn, NOTE);
NOTE_SOURCE_FILE (insn) = 0;
NOTE_LINE_NUMBER (insn) = NOTE_INSN_DELETED;
}
}
}
/* If we are doing stack checking, give a warning if this function's