blob: 8230beb91e8ecb9f40a840afcb6fa478c3d2e804 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
|
2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
gcc/
Backport from mainline:
2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
* df-problems.c (df_note_bb_compute): Pass uses rather than defs
to df_set_dead_notes_for_mw.
=== modified file 'gcc/df-problems.c'
--- old/gcc/df-problems.c 2011-07-07 19:10:01 +0000
+++ new/gcc/df-problems.c 2011-08-26 14:32:47 +0000
@@ -3375,7 +3375,7 @@
while (*mws_rec)
{
struct df_mw_hardreg *mws = *mws_rec;
- if ((DF_MWS_REG_DEF_P (mws))
+ if (DF_MWS_REG_USE_P (mws)
&& !df_ignore_stack_reg (mws->start_regno))
{
bool really_add_notes = debug_insn != 0;
|