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df-problems.c (df_note_bb_compute): Pass uses rather than defs to df_set_dead_notes_for_mw.

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gcc/
	* df-problems.c (df_note_bb_compute): Pass uses rather than defs
	to df_set_dead_notes_for_mw.

From-SVN: r178109
This commit is contained in:
Richard Sandiford 2011-08-26 14:21:19 +00:00 • committed by Richard Sandiford
parent 315036fe54
commit fd3e0a33c7
2 changed files with 6 additions and 1 deletions
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gcc/ChangeLog
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@ -1,3 +1,8 @@
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.
2011-08-26 Richard Guenther <rguenther@suse.de>
* varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].

2
gcc/df-problems.c
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@ -3376,7 +3376,7 @@ df_note_bb_compute (unsigned int bb_index,
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;