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From-SVN: r1627
This commit is contained in:
Richard Stallman 1992-07-19 07:18:05 +00:00
parent 82d003675f
commit 705f26cf31
1 changed files with 6 additions and 0 deletions
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6
gcc/jump.c
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@ -2744,6 +2744,9 @@ mark_jump_label (x, insn, cross_jump)
register rtx next;
if (GET_CODE (label) != CODE_LABEL)
abort ();
/* Ignore references to labels of containing functions. */
if (LABEL_REF_NONLOCAL_P (x))
break;
/* If there are other labels following this one,
replace it with the last of the consecutive labels. */
for (next = NEXT_INSN (label); next; next = NEXT_INSN (next))
@ -3490,6 +3493,9 @@ rtx_renumbered_equal_p (x, y)
return XINT (x, 0) == XINT (y, 0);
case LABEL_REF:
/* We can't assume nonlocal labels have their following insns yet. */
if (LABEL_REF_NONLOCAL_P (x) || LABEL_REF_NONLOCAL_P (y))
return XEXP (x, 0) == XEXP (y, 0);
/* Two label-refs are equivalent if they point at labels
in the same position in the instruction stream. */
return (next_real_insn (XEXP (x, 0))