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except.c (remove_fixup_regions): Adjust REG_EH_REGION notes to the parent of the fixup region.

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* except.c (remove_fixup_regions): Adjust REG_EH_REGION notes
        to the parent of the fixup region.

From-SVN: r41867
This commit is contained in:
Richard Henderson 2001-05-05 09:38:25 -07:00
parent 2a9071bb2f
commit 45053eaf0b
2 changed files with 27 additions and 3 deletions
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7
gcc/ChangeLog
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@ -1,4 +1,9 @@
2001-05-05 Jakub Jelinek <jakub@redhat.com
2001-05-05 Richard Henderson <rth@redhat.com>
* except.c (remove_fixup_regions): Adjust REG_EH_REGION notes
to the parent of the fixup region.
2001-05-05 Jakub Jelinek <jakub@redhat.com>
* gcc.c (cpp_options): Define __NO_INLINE__ unless we are honoring
"inline" keyword.

23
gcc/except.c
View File

@ -1101,11 +1101,30 @@ static void
remove_fixup_regions ()
{
int i;
rtx insn, note;
struct eh_region *fixup;
/* Walk the insn chain and adjust the REG_EH_REGION numbers
for instructions referencing fixup regions. This is only
strictly necessary for fixup regions with no parent, but
doesn't hurt to do it for all regions. */
for (insn = get_insns(); insn ; insn = NEXT_INSN (insn))
if (INSN_P (insn)
&& (note = find_reg_note (insn, REG_EH_REGION, NULL))
&& INTVAL (XEXP (note, 0)) > 0
&& (fixup = cfun->eh->region_array[INTVAL (XEXP (note, 0))])
&& fixup->type == ERT_FIXUP)
{
if (fixup->u.fixup.real_region)
XEXP (note, 1) = GEN_INT (fixup->u.fixup.real_region->region_number);
else
remove_note (insn, note);
}
/* Remove the fixup regions from the tree. */
for (i = cfun->eh->last_region_number; i > 0; --i)
{
struct eh_region *fixup = cfun->eh->region_array[i];
fixup = cfun->eh->region_array[i];
if (! fixup)
continue;