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authorian <ian@138bc75d-0d04-0410-961f-82ee72b054a4>2018-02-23 22:36:54 +0000
committerian <ian@138bc75d-0d04-0410-961f-82ee72b054a4>2018-02-23 22:36:54 +0000
commit88a3ea34080ad3087a8191fbf479543153175d59 (patch)
tree34eaec34d3588e09f9a77abba776266f124dc823 /gcc/var-tracking.c
parent25e15aaed275cdfef34b3ee6eb3cb4b43a48d44f (diff)
parente65055a558093bd4fc0b1b0024b7814cc187b8e8 (diff)
downloadgccgo.tar.gz
Merge from trunk revision 257954.gccgo
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gccgo@257955 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/var-tracking.c')
-rw-r--r--gcc/var-tracking.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/gcc/var-tracking.c b/gcc/var-tracking.c
index fb30ec223ef..56a701c283e 100644
--- a/gcc/var-tracking.c
+++ b/gcc/var-tracking.c
@@ -8860,14 +8860,12 @@ emit_note_insn_var_location (variable **varp, emit_note_data *data)
/* Make sure that the call related notes come first. */
while (NEXT_INSN (insn)
&& NOTE_P (insn)
- && ((NOTE_KIND (insn) == NOTE_INSN_VAR_LOCATION
- && NOTE_DURING_CALL_P (insn))
- || NOTE_KIND (insn) == NOTE_INSN_CALL_ARG_LOCATION))
+ && NOTE_KIND (insn) == NOTE_INSN_VAR_LOCATION
+ && NOTE_DURING_CALL_P (insn))
insn = NEXT_INSN (insn);
if (NOTE_P (insn)
- && ((NOTE_KIND (insn) == NOTE_INSN_VAR_LOCATION
- && NOTE_DURING_CALL_P (insn))
- || NOTE_KIND (insn) == NOTE_INSN_CALL_ARG_LOCATION))
+ && NOTE_KIND (insn) == NOTE_INSN_VAR_LOCATION
+ && NOTE_DURING_CALL_P (insn))
note = emit_note_after (NOTE_INSN_VAR_LOCATION, insn);
else
note = emit_note_before (NOTE_INSN_VAR_LOCATION, insn);
@@ -9210,7 +9208,6 @@ emit_notes_in_bb (basic_block bb, dataflow_set *set)
emit_notes_for_changes (insn, EMIT_NOTE_AFTER_CALL_INSN, set->vars);
{
rtx arguments = mo->u.loc, *p = &arguments;
- rtx_note *note;
while (*p)
{
XEXP (XEXP (*p, 0), 1)
@@ -9218,7 +9215,11 @@ emit_notes_in_bb (basic_block bb, dataflow_set *set)
shared_hash_htab (set->vars));
/* If expansion is successful, keep it in the list. */
if (XEXP (XEXP (*p, 0), 1))
- p = &XEXP (*p, 1);
+ {
+ XEXP (XEXP (*p, 0), 1)
+ = copy_rtx_if_shared (XEXP (XEXP (*p, 0), 1));
+ p = &XEXP (*p, 1);
+ }
/* Otherwise, if the following item is data_value for it,
drop it too too. */
else if (XEXP (*p, 1)
@@ -9234,8 +9235,7 @@ emit_notes_in_bb (basic_block bb, dataflow_set *set)
else
*p = XEXP (*p, 1);
}
- note = emit_note_after (NOTE_INSN_CALL_ARG_LOCATION, insn);
- NOTE_VAR_LOCATION (note) = arguments;
+ add_reg_note (insn, REG_CALL_ARG_LOCATION, arguments);
}
break;