OpenE2K
/
gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

(sched_analyze): Record NOTE_INSN_SETJMP if no CALL_INSN as prev; 

preserve CONST_CALL_P bit.
(reemit_notes): Restore CONST_CALL_P.

From-SVN: r11342
This commit is contained in:
Richard Kenner 1996-02-23 08:47:27 -05:00
parent b453cb0b75
commit e6e68157d3
1 changed files with 10 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
gcc/sched.c
View File

@ -2278,9 +2278,14 @@ sched_analyze (head, tail)
}
else if (GET_CODE (insn) == NOTE
&& (NOTE_LINE_NUMBER (insn) == NOTE_INSN_LOOP_BEG
|| NOTE_LINE_NUMBER (insn) == NOTE_INSN_LOOP_END))
|| NOTE_LINE_NUMBER (insn) == NOTE_INSN_LOOP_END
|| (NOTE_LINE_NUMBER (insn) == NOTE_INSN_SETJMP
&& GET_CODE (PREV_INSN (insn)) != CALL_INSN)))
{
loop_notes = gen_rtx (EXPR_LIST, REG_DEAD,
GEN_INT (NOTE_LINE_NUMBER (insn)), loop_notes);
CONST_CALL_P (loop_notes) = CONST_CALL_P (insn);
}
if (insn == tail)
return n_insns;
@ -3147,7 +3152,8 @@ reemit_notes (insn, last)
&& GET_CODE (XEXP (note, 0)) == CONST_INT)
{
if (INTVAL (XEXP (note, 0)) == NOTE_INSN_SETJMP)
emit_note_after (INTVAL (XEXP (note, 0)), insn);
CONST_CALL_P (emit_note_after (INTVAL (XEXP (note, 0)), insn))
= CONST_CALL_P (note);
else
last = emit_note_before (INTVAL (XEXP (note, 0)), last);
remove_note (insn, note);