aboutsummaryrefslogtreecommitdiff
path: root/gcc/emit-rtl.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/emit-rtl.c')
-rw-r--r--gcc/emit-rtl.c20
1 files changed, 18 insertions, 2 deletions
diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c
index 91ef8e9..c4235bf 100644
--- a/gcc/emit-rtl.c
+++ b/gcc/emit-rtl.c
@@ -4131,7 +4131,9 @@ emit_note_before (int subtype, rtx before)
{
rtx note = rtx_alloc (NOTE);
INSN_UID (note) = cur_insn_uid++;
+#ifndef USE_MAPPED_LOCATION
NOTE_SOURCE_FILE (note) = 0;
+#endif
NOTE_LINE_NUMBER (note) = subtype;
BLOCK_FOR_INSN (note) = NULL;
@@ -4354,7 +4356,9 @@ emit_note_after (int subtype, rtx after)
{
rtx note = rtx_alloc (NOTE);
INSN_UID (note) = cur_insn_uid++;
+#ifndef USE_MAPPED_LOCATION
NOTE_SOURCE_FILE (note) = 0;
+#endif
NOTE_LINE_NUMBER (note) = subtype;
BLOCK_FOR_INSN (note) = NULL;
add_insn_after (note, after);
@@ -4629,10 +4633,15 @@ emit_line_note (location_t location)
set_file_and_line_for_stmt (location);
+#ifdef USE_MAPPED_LOCATION
+ if (location == last_location)
+ return NULL_RTX;
+#else
if (location.file && last_location.file
&& !strcmp (location.file, last_location.file)
&& location.line == last_location.line)
return NULL_RTX;
+#endif
last_location = location;
if (no_line_numbers)
@@ -4641,8 +4650,12 @@ emit_line_note (location_t location)
return NULL_RTX;
}
+#ifdef USE_MAPPED_LOCATION
+ note = emit_note ((int) location);
+#else
note = emit_note (location.line);
NOTE_SOURCE_FILE (note) = location.file;
+#endif
return note;
}
@@ -4694,7 +4707,11 @@ emit_note (int note_no)
void
force_next_line_note (void)
{
+#ifdef USE_MAPPED_LOCATION
+ last_location = -1;
+#else
last_location.line = -1;
+#endif
}
/* Place a note of KIND on insn INSN with DATUM as the datum. If a
@@ -5154,8 +5171,7 @@ init_emit (void)
seq_rtl_expr = NULL;
cur_insn_uid = 1;
reg_rtx_no = LAST_VIRTUAL_REGISTER + 1;
- last_location.line = 0;
- last_location.file = 0;
+ last_location = UNKNOWN_LOCATION;
first_label_num = label_num;
last_label_num = 0;
seq_stack = NULL;