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authordberlin <dberlin@138bc75d-0d04-0410-961f-82ee72b054a4>2007-06-11 18:02:15 +0000
committerdberlin <dberlin@138bc75d-0d04-0410-961f-82ee72b054a4>2007-06-11 18:02:15 +0000
commit3072d30e7983a3ca5ad030f1f98a5c39bcc2c07b (patch)
treefdb9e9f8a0700a2713dc690fed1a2cf20dae8392 /gcc/postreload-gcse.c
parent8ceb1bfd33bc40bf0cbe1fab8903c2c31efd10ee (diff)
downloadgcc-3072d30e7983a3ca5ad030f1f98a5c39bcc2c07b.tar.gz
Merge dataflow branch into mainline
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@125624 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/postreload-gcse.c')
-rw-r--r--gcc/postreload-gcse.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/gcc/postreload-gcse.c b/gcc/postreload-gcse.c
index 3e3f805f174..fdf5b04fc78 100644
--- a/gcc/postreload-gcse.c
+++ b/gcc/postreload-gcse.c
@@ -1,5 +1,5 @@
/* Post reload partially redundant load elimination
- Copyright (C) 2004, 2005
+ Copyright (C) 2004, 2005, 2006, 2007
Free Software Foundation, Inc.
This file is part of GCC.
@@ -46,6 +46,7 @@ Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
#include "target.h"
#include "timevar.h"
#include "tree-pass.h"
+#include "dbgcnt.h"
/* The following code implements gcse after reload, the purpose of this
pass is to cleanup redundant loads generated by reload and other
@@ -1225,7 +1226,7 @@ delete_redundant_insns_1 (void **slot, void *data ATTRIBUTE_UNUSED)
for (occr = expr->avail_occr; occr != NULL; occr = occr->next)
{
- if (occr->deleted_p)
+ if (occr->deleted_p && dbg_cnt (gcse2_delete))
{
delete_insn (occr->insn);
stats.insns_deleted++;
@@ -1305,7 +1306,6 @@ rest_of_handle_gcse2 (void)
{
gcse_after_reload_main (get_insns ());
rebuild_jump_labels (get_insns ());
- delete_trivially_dead_insns (get_insns (), max_reg_num ());
return 0;
}