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authorkazu <kazu@138bc75d-0d04-0410-961f-82ee72b054a4>2005-02-21 14:33:36 +0000
committerkazu <kazu@138bc75d-0d04-0410-961f-82ee72b054a4>2005-02-21 14:33:36 +0000
commit831af88cff7d8356bf75c43bd019df32c392339b (patch)
treee0b7e686123f58a35e5362c9109bcd6e2c089c52 /gcc/tree-outof-ssa.c
parent91e42dbbe4c292b2e26bbbcc1659933a3c27eb9c (diff)
downloadgcc-831af88cff7d8356bf75c43bd019df32c392339b.tar.gz
* tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
(SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST): Adjust their definitions. (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS. (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@95330 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-outof-ssa.c')
-rw-r--r--gcc/tree-outof-ssa.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/gcc/tree-outof-ssa.c b/gcc/tree-outof-ssa.c
index 57aa200ebfc..e79b97d02db 100644
--- a/gcc/tree-outof-ssa.c
+++ b/gcc/tree-outof-ssa.c
@@ -51,9 +51,8 @@ Boston, MA 02111-1307, USA. */
#define SSANORM_PERFORM_TER 0x1
#define SSANORM_COMBINE_TEMPS 0x2
-#define SSANORM_REMOVE_ALL_PHIS 0x4
-#define SSANORM_COALESCE_PARTITIONS 0x8
-#define SSANORM_USE_COALESCE_LIST 0x10
+#define SSANORM_COALESCE_PARTITIONS 0x4
+#define SSANORM_USE_COALESCE_LIST 0x8
/* Used to hold all the components required to do SSA PHI elimination.
The node and pred/succ list is a simple linear list of nodes and
@@ -2382,9 +2381,7 @@ remove_ssa_form (FILE *dump, var_map map, int flags)
for (phi = phi_nodes (bb); phi; phi = next)
{
next = PHI_CHAIN (phi);
- if ((flags & SSANORM_REMOVE_ALL_PHIS)
- || var_to_partition (map, PHI_RESULT (phi)) != NO_PARTITION)
- remove_phi_node (phi, NULL_TREE, bb);
+ remove_phi_node (phi, NULL_TREE, bb);
}
}
@@ -2492,7 +2489,7 @@ rewrite_out_of_ssa (void)
{
var_map map;
int var_flags = 0;
- int ssa_flags = (SSANORM_REMOVE_ALL_PHIS | SSANORM_USE_COALESCE_LIST);
+ int ssa_flags = SSANORM_USE_COALESCE_LIST;
/* If elimination of a PHI requires inserting a copy on a backedge,
then we will have to split the backedge which has numerous