gimple-ssa-strength-reduction.c (slsr_process_phi): Disable.

gcc:

2013-05-03  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* gimple-ssa-strength-reduction.c (slsr_process_phi): Disable.
	(find_candidates_in_block): Disable slsr_process_phi.

gcc/testsuite:

2013-05-03  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* gcc.dg/tree-ssa/slsr-32.c: Skip test for now.
	* gcc.dg/tree-ssa/slsr-33.c: Likewise.
	* gcc.dg/tree-ssa/slsr-34.c: Likewise.
	* gcc.dg/tree-ssa/slsr-35.c: Likewise.
	* gcc.dg/tree-ssa/slsr-36.c: Likewise.
	* gcc.dg/tree-ssa/slsr-37.c: Likewise.
	* gcc.dg/tree-ssa/slsr-38.c: Likewise.

From-SVN: r198592

gcc/ChangeLog

@@ -1,3 +1,8 @@
+2013-05-03  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
+
+	* gimple-ssa-strength-reduction.c (slsr_process_phi): Disable.
+	(find_candidates_in_block): Disable slsr_process_phi.
+
 2013-05-03  Guozhi Wei  <carrot@google.com>
 
 	* coverage.c (coverage_obj_init): Move the construction of gcov

gcc/gimple-ssa-strength-reduction.c

@@ -657,6 +657,9 @@ add_cand_for_stmt (gimple gs, slsr_cand_t c)
   *slot = c;
 }
 
+// FORNOW: Disable conditional candidate processing until bootstrap
+// issue can be sorted out for i686-pc-linux-gnu.
+#if 0
 /* Given PHI which contains a phi statement, determine whether it
    satisfies all the requirements of a phi candidate.  If so, create
    a candidate.  Note that a CAND_PHI never has a basis itself, but
@@ -747,6 +750,7 @@ slsr_process_phi (gimple phi, bool speed)
   /* Add the candidate to the statement-candidate mapping.  */
   add_cand_for_stmt (phi, c);
 }
+#endif
 
 /* Look for the following pattern:
 
@@ -1519,8 +1523,12 @@ find_candidates_in_block (struct dom_walk_data *walk_data ATTRIBUTE_UNUSED,
   bool speed = optimize_bb_for_speed_p (bb);
   gimple_stmt_iterator gsi;
 
+// FORNOW: Disable conditional candidate processing until bootstrap
+// issue can be sorted out for i686-pc-linux-gnu.
+#if 0
   for (gsi = gsi_start_phis (bb); !gsi_end_p (gsi); gsi_next (&gsi))
     slsr_process_phi (gsi_stmt (gsi), speed);
+#endif
 
   for (gsi = gsi_start_bb (bb); !gsi_end_p (gsi); gsi_next (&gsi))
     {

gcc/testsuite/ChangeLog

@@ -1,5 +1,15 @@
+2013-05-03  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
+
+	* gcc.dg/tree-ssa/slsr-32.c: Skip test for now.
+	* gcc.dg/tree-ssa/slsr-33.c: Likewise.
+	* gcc.dg/tree-ssa/slsr-34.c: Likewise.
+	* gcc.dg/tree-ssa/slsr-35.c: Likewise.
+	* gcc.dg/tree-ssa/slsr-36.c: Likewise.
+	* gcc.dg/tree-ssa/slsr-37.c: Likewise.
+	* gcc.dg/tree-ssa/slsr-38.c: Likewise.
+
 2013-05-03  Dominique d'Humieres  <dominiq@lps.ens.fr>
-p
+
 	* gcc.target/i386/sse2-init-v2di-2.c: Remove "\\" from
 	scan-assembler-times.
 

gcc/testsuite/gcc.dg/tree-ssa/slsr-32.c

@@ -3,6 +3,7 @@
 
 /* { dg-do compile } */
 /* { dg-options "-O3 -fdump-tree-optimized" } */
+/* { dg-skip-if "" { *-*-* } } */
 
 int
 f (int s, int c, int i)

gcc/testsuite/gcc.dg/tree-ssa/slsr-33.c

@@ -3,6 +3,7 @@
 
 /* { dg-do compile } */
 /* { dg-options "-O3 -fdump-tree-optimized" } */
+/* { dg-skip-if "" { *-*-* } } */
 
 int
 f (int c, int i)

gcc/testsuite/gcc.dg/tree-ssa/slsr-34.c

@@ -3,6 +3,7 @@
 
 /* { dg-do compile } */
 /* { dg-options "-O3 -fdump-tree-optimized" } */
+/* { dg-skip-if "" { *-*-* } } */
 
 extern void
 g (void);

gcc/testsuite/gcc.dg/tree-ssa/slsr-35.c

@@ -4,6 +4,7 @@
 
 /* { dg-do compile } */
 /* { dg-options "-O3 -fdump-tree-optimized" } */
+/* { dg-skip-if "" { *-*-* } } */
 
 int
 f (int c, int i)

gcc/testsuite/gcc.dg/tree-ssa/slsr-36.c

@@ -4,6 +4,7 @@
 
 /* { dg-do compile } */
 /* { dg-options "-O3 -fdump-tree-optimized" } */
+/* { dg-skip-if "" { *-*-* } } */
 
 int
 f (int s, int c, int i)

gcc/testsuite/gcc.dg/tree-ssa/slsr-37.c

@@ -4,6 +4,7 @@
 
 /* { dg-do compile } */
 /* { dg-options "-O3 -fdump-tree-optimized" } */
+/* { dg-skip-if "" { *-*-* } } */
 
 int
 f (int s, int c, int i)

gcc/testsuite/gcc.dg/tree-ssa/slsr-38.c

@@ -4,6 +4,7 @@
 
 /* { dg-do compile } */
 /* { dg-options "-O3 -fdump-tree-optimized" } */
+/* { dg-skip-if "" { *-*-* } } */
 
 int
 f (int c, int i)