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Date: Sun, 09 Mar 2008 17:50:00 -0000
From: Richard Guenther <rguenther@suse.de>
To: gcc-patches@gcc.gnu.org
Subject: [PATCH][mem-ref] Adjust some testsuite patterns
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These are just false-positive fails.

Richard.

2008-03-09  Richard Guenther  <rguenther@suse.de>

	* gcc.dg/tree-ssa/20030530-2.c: Adjust patterns.
	* gcc.dg/tree-ssa/20030703-2.c: Likewise.
	* gcc.dg/tree-ssa/20030709-2.c: Likewise.
	* gcc.dg/tree-ssa/20030709-3.c: Likewise.
	* gcc.dg/tree-ssa/20030710-1.c: Likewise.
	* gcc.dg/tree-ssa/20030711-2.c: Likewise.
	* gcc.dg/tree-ssa/20030711-3.c: Likewise.
	* gcc.dg/tree-ssa/20030729-1.c: Likewise.
	* gcc.dg/tree-ssa/20030807-5.c: Likewise.
	* gcc.dg/tree-ssa/20030814-1.c: Likewise.
	* gcc.dg/tree-ssa/20030814-4.c: Likewise.
	* gcc.dg/tree-ssa/20030814-5.c: Likewise.
	* gcc.dg/tree-ssa/20031021-1.c: Likewise.
	* gcc.dg/tree-ssa/20031022-1.c: Likewise.
	* gcc.dg/tree-ssa/20040729-1.c: Likewise.
	* gcc.dg/tree-ssa/20050314-1.c: Likewise.
	* gcc.dg/tree-ssa/alias-6.c: Likewise.
	* gcc.dg/tree-ssa/complex-3.c: Likewise.
	* gcc.dg/tree-ssa/foldaddr-2.c: Likewise.
	* gcc.dg/tree-ssa/foldaddr-3.c: Likewise.

Index: mem-ref/gcc/testsuite/gcc.dg/tree-ssa/20030530-2.c
===================================================================
*** mem-ref.orig/gcc/testsuite/gcc.dg/tree-ssa/20030530-2.c	2008-03-09 15:09:19.000000000 +0100
--- mem-ref/gcc/testsuite/gcc.dg/tree-ssa/20030530-2.c	2008-03-09 15:17:43.000000000 +0100
*************** rs6000_emit_prologue (int i, rs6000_stac
*** 16,26 ****
  
  /* There should be precisely one load of first_gp_reg_save.  If there is
     more than one, then the dominator optimizations failed.  */
! /* { dg-final { scan-tree-dump-times "first_gp_reg_save" 1 "dom3"} } */
  
  /* There should be precisely one addition.  If there is more than one, then
     the dominator optimizations failed, most likely due to not handling
     commutative operands correctly.  */
  /* { dg-final { scan-tree-dump-times "\\+" 1 "dom3"} } */
   
  /* { dg-final { cleanup-tree-dump "dom3" } } */
--- 16,31 ----
  
  /* There should be precisely one load of first_gp_reg_save.  If there is
     more than one, then the dominator optimizations failed.  */
! /* { dg-final { scan-tree-dump-times "MEM <int .*, info" 1 "dom3"} } */
  
  /* There should be precisely one addition.  If there is more than one, then
     the dominator optimizations failed, most likely due to not handling
     commutative operands correctly.  */
+ /* ???  MEM_REF: We have
+    D.1189_4 = D.1188_2 + i_3(D);
+    D.1193_5 = IDX <0 + D.1189_4 * 1>;
+    D.1190_6 = MEM <char {0}, &regs_ever_live + D.1193_5>;
+    and preserve IDX even for stride == 1 case.  */
  /* { dg-final { scan-tree-dump-times "\\+" 1 "dom3"} } */
   
  /* { dg-final { cleanup-tree-dump "dom3" } } */
Index: mem-ref/gcc/testsuite/gcc.dg/tree-ssa/20030703-2.c
===================================================================
*** mem-ref.orig/gcc/testsuite/gcc.dg/tree-ssa/20030703-2.c	2008-03-09 15:18:10.000000000 +0100
--- mem-ref/gcc/testsuite/gcc.dg/tree-ssa/20030703-2.c	2008-03-09 15:20:37.000000000 +0100
*************** get_alias_set (t)
*** 29,35 ****
  
  /* There should be precisely one load of {t,__t}->code.  If there is
     more than one, then the dominator optimizations failed.  */
! /* { dg-final { scan-tree-dump-times "->code" 1 "dom3"} } */
                                                                                  
  /* There should be precisely one load of tree_code_type.  If there is
     more than one, then the dominator optimizations failed.  */
--- 29,35 ----
  
  /* There should be precisely one load of {t,__t}->code.  If there is
     more than one, then the dominator optimizations failed.  */
! /* { dg-final { scan-tree-dump-times "MEM <int .*, t_" 1 "dom3"} } */
                                                                                  
  /* There should be precisely one load of tree_code_type.  If there is
     more than one, then the dominator optimizations failed.  */
Index: mem-ref/gcc/testsuite/gcc.dg/tree-ssa/20030709-2.c
===================================================================
*** mem-ref.orig/gcc/testsuite/gcc.dg/tree-ssa/20030709-2.c	2008-03-09 15:21:00.000000000 +0100
--- mem-ref/gcc/testsuite/gcc.dg/tree-ssa/20030709-2.c	2008-03-09 15:22:33.000000000 +0100
*************** get_alias_set (t)
*** 41,52 ****
  
  /* There should be precisely one load of ->decl.rtl.  If there is
     more than, then the dominator optimizations failed.  */
! /* { dg-final { scan-tree-dump-times "->decl\\.rtl" 1 "cddce"} } */
!   
! /* There should be no loads of .rtmem since the complex return statement
!    is just "return 0".  */
! /* { dg-final { scan-tree-dump-times ".rtmem" 0 "cddce"} } */
!   
  /* There should be one IF statement (the complex return statement should
     collapse down to a simple return 0 without any conditionals).  */
  /* { dg-final { scan-tree-dump-times "if " 1 "cddce"} } */
--- 41,48 ----
  
  /* There should be precisely one load of ->decl.rtl.  If there is
     more than, then the dominator optimizations failed.  */
! /* { dg-final { scan-tree-dump-times "MEM" 1 "cddce"} } */
! 
  /* There should be one IF statement (the complex return statement should
     collapse down to a simple return 0 without any conditionals).  */
  /* { dg-final { scan-tree-dump-times "if " 1 "cddce"} } */
Index: mem-ref/gcc/testsuite/gcc.dg/tree-ssa/20030709-3.c
===================================================================
*** mem-ref.orig/gcc/testsuite/gcc.dg/tree-ssa/20030709-3.c	2008-03-09 15:22:54.000000000 +0100
--- mem-ref/gcc/testsuite/gcc.dg/tree-ssa/20030709-3.c	2008-03-09 15:23:46.000000000 +0100
*************** record_component_aliases (type)
*** 36,46 ****
  
  /* There should be precisely one load of type.binfo.  If there is
     more than one, then the dominator optimizations failed.  */
! /* { dg-final { scan-tree-dump-times "type\\.binfo" 1 "dom3"} } */
   
  /* There should be precisely one load of common.code.  If there is
     more than one, then the dominator optimizations failed.  */
! /* { dg-final { scan-tree-dump-times "common\\.code" 1 "dom3"} } */
   
  /* There should be one IF conditional.  */
  /* { dg-final { scan-tree-dump-times "if " 1 "dom3"} } */
--- 36,46 ----
  
  /* There should be precisely one load of type.binfo.  If there is
     more than one, then the dominator optimizations failed.  */
! /* { dg-final { scan-tree-dump-times "MEM <union tree_node" 1 "dom3"} } */
   
  /* There should be precisely one load of common.code.  If there is
     more than one, then the dominator optimizations failed.  */
! /* { dg-final { scan-tree-dump-times "MEM <int " 1 "dom3"} } */
   
  /* There should be one IF conditional.  */
  /* { dg-final { scan-tree-dump-times "if " 1 "dom3"} } */
Index: mem-ref/gcc/testsuite/gcc.dg/tree-ssa/20030710-1.c
===================================================================
*** mem-ref.orig/gcc/testsuite/gcc.dg/tree-ssa/20030710-1.c	2008-03-09 15:25:10.000000000 +0100
--- mem-ref/gcc/testsuite/gcc.dg/tree-ssa/20030710-1.c	2008-03-09 15:28:48.000000000 +0100
*************** record_component_aliases (type)
*** 46,55 ****
  /* There should be two IF conditionals.  */
  /* { dg-final { scan-tree-dump-times "if " 2 "dom3"} } */
                                                                                  
! /* There should be a single load of type.binfo.  */
! /* { dg-final { scan-tree-dump-times "type\\.binfo" 1 "dom3"} } */
  
  /* There should be two loads of vec.length.  */
! /* { dg-final { scan-tree-dump-times "vec.length" 2 "dom3"} } */
  
  /* { dg-final { cleanup-tree-dump "dom3" } } */
--- 46,56 ----
  /* There should be two IF conditionals.  */
  /* { dg-final { scan-tree-dump-times "if " 2 "dom3"} } */
                                                                                  
! /* There should be two loads of a tree node, type.binfo and
!    type.binfo->vec.a[4].  */
! /* { dg-final { scan-tree-dump-times "MEM <union tree_node" 2 "dom3"} } */
  
  /* There should be two loads of vec.length.  */
! /* { dg-final { scan-tree-dump-times "MEM <int " 2 "dom3"} } */
  
  /* { dg-final { cleanup-tree-dump "dom3" } } */
Index: mem-ref/gcc/testsuite/gcc.dg/tree-ssa/20030711-2.c
===================================================================
*** mem-ref.orig/gcc/testsuite/gcc.dg/tree-ssa/20030711-2.c	2008-03-09 15:31:29.000000000 +0100
--- mem-ref/gcc/testsuite/gcc.dg/tree-ssa/20030711-2.c	2008-03-09 15:42:25.000000000 +0100
*************** get_alias_set (t,z)
*** 55,69 ****
  /* { dg-final { scan-tree-dump-times "if " 3 "dom3"} } */
                                                                                  
  /* There should be one loads of decl.rtl.  */
! /* { dg-final { scan-tree-dump-times "decl\\.rtl" 1 "dom3"} } */
    
! /* There should be one load of code.  */
! /* { dg-final { scan-tree-dump-times "code" 1 "dom3"} } */
  
  /* There should be one load of rtmem.  */
! /* { dg-final { scan-tree-dump-times "rtmem" 1 "dom3"} } */
! 
! /* There should be one load of alias.  */
! /* { dg-final { scan-tree-dump-times "->alias" 1 "dom3"} } */
  
  /* { dg-final { cleanup-tree-dump "dom3" } } */
--- 55,66 ----
  /* { dg-final { scan-tree-dump-times "if " 3 "dom3"} } */
                                                                                  
  /* There should be one loads of decl.rtl.  */
! /* { dg-final { scan-tree-dump-times "MEM <struct rtx_def " 1 "dom3"} } */
    
! /* There should be one load of code and one of alias.  */
! /* { dg-final { scan-tree-dump-times "MEM <int \|MEM <long " 2 "dom3"} } */
  
  /* There should be one load of rtmem.  */
! /* { dg-final { scan-tree-dump-times "MEM <struct mem_attrs " 1 "dom3"} } */
  
  /* { dg-final { cleanup-tree-dump "dom3" } } */
Index: mem-ref/gcc/testsuite/gcc.dg/tree-ssa/20030711-3.c
===================================================================
*** mem-ref.orig/gcc/testsuite/gcc.dg/tree-ssa/20030711-3.c	2008-03-09 15:34:31.000000000 +0100
--- mem-ref/gcc/testsuite/gcc.dg/tree-ssa/20030711-3.c	2008-03-09 15:42:40.000000000 +0100
*************** get_alias_set (t)
*** 50,61 ****
  /* { dg-final { scan-tree-dump-times "if " 2 "dom3"} } */
                                                                                  
  /* There should be one load of decl.rtl.  */
! /* { dg-final { scan-tree-dump-times "decl\\.rtl" 1 "dom3"} } */
    
  /* There should be two loads of rtmem.  */
! /* { dg-final { scan-tree-dump-times "rtmem" 2 "dom3"} } */
  
  /* There should be one load of alias.  */
! /* { dg-final { scan-tree-dump-times "->alias" 1 "dom3"} } */
  
  /* { dg-final { cleanup-tree-dump "dom3" } } */
--- 50,61 ----
  /* { dg-final { scan-tree-dump-times "if " 2 "dom3"} } */
                                                                                  
  /* There should be one load of decl.rtl.  */
! /* { dg-final { scan-tree-dump-times "MEM <struct rtx_def" 1 "dom3"} } */
    
  /* There should be two loads of rtmem.  */
! /* { dg-final { scan-tree-dump-times "MEM <struct mem_attrs" 2 "dom3"} } */
  
  /* There should be one load of alias.  */
! /* { dg-final { scan-tree-dump-times "MEM <long \|MEM <int " 1 "dom3"} } */
  
  /* { dg-final { cleanup-tree-dump "dom3" } } */
Index: mem-ref/gcc/testsuite/gcc.dg/tree-ssa/20030729-1.c
===================================================================
*** mem-ref.orig/gcc/testsuite/gcc.dg/tree-ssa/20030729-1.c	2008-03-09 15:43:17.000000000 +0100
--- mem-ref/gcc/testsuite/gcc.dg/tree-ssa/20030729-1.c	2008-03-09 15:46:14.000000000 +0100
*************** readonly_fields_p (type)
*** 45,54 ****
  /* A good optimizer would realize that the cast to (unsigned int) is
     useless as the earlier cast of the same value of (unsigned char) will
     always produce the same result.  */
! /* { dg-final { scan-tree-dump-times "\\(unsigned int\\)" 0 "dom3"} } */
   
! /* There should be one load of ->common.code.  We currently fail this
!    because we load from ->common.code using different types.  */
! /* { dg-final { scan-tree-dump-times "common\.code" 1 "dom3"} } */
  
  /* { dg-final { cleanup-tree-dump "dom3" } } */
--- 45,53 ----
  /* A good optimizer would realize that the cast to (unsigned int) is
     useless as the earlier cast of the same value of (unsigned char) will
     always produce the same result.  */
! /* { dg-final { scan-tree-dump-times "\\(unsigned int\\)" 0 "dom3" } } */
   
! /* There should be one load of ->common.code, two loads in total.  */
! /* { dg-final { scan-tree-dump-times "MEM" 2 "dom3" } } */
  
  /* { dg-final { cleanup-tree-dump "dom3" } } */
Index: mem-ref/gcc/testsuite/gcc.dg/tree-ssa/20030807-5.c
===================================================================
*** mem-ref.orig/gcc/testsuite/gcc.dg/tree-ssa/20030807-5.c	2008-03-09 15:46:34.000000000 +0100
--- mem-ref/gcc/testsuite/gcc.dg/tree-ssa/20030807-5.c	2008-03-09 16:13:26.000000000 +0100
*************** foo ()
*** 29,36 ****
  }
  
  /* There should be precisely one load of ->code.  If there is
!    more than, then the dominator optimizations failed.  */
! /* { dg-final { scan-tree-dump-times "->code" 1 "dom3"} } */
  
  /* There should be two IF statements.  One for 'current_sym_addr->code == 42'.
     The other one for '(EXPR)->unchanging'.  */
--- 29,37 ----
  }
  
  /* There should be precisely one load of ->code.  If there is
!    more than, then the dominator optimizations failed.
!    There are two loads in total, one for unchanging as well.  */
! /* { dg-final { scan-tree-dump-times "MEM <" 2 "dom3"} } */
  
  /* There should be two IF statements.  One for 'current_sym_addr->code == 42'.
     The other one for '(EXPR)->unchanging'.  */
Index: mem-ref/gcc/testsuite/gcc.dg/tree-ssa/20030814-1.c
===================================================================
*** mem-ref.orig/gcc/testsuite/gcc.dg/tree-ssa/20030814-1.c	2008-03-09 15:48:08.000000000 +0100
--- mem-ref/gcc/testsuite/gcc.dg/tree-ssa/20030814-1.c	2008-03-09 15:49:09.000000000 +0100
*************** com(int *blah)
*** 16,21 ****
  
  /* There should be precisely one load of blah.  If there is
     more than one, then the dominator optimizations failed.  */
! /* { dg-final { scan-tree-dump-times "\\*blah" 1 "dom3"} } */
    
  /* { dg-final { cleanup-tree-dump "dom3" } } */
--- 16,21 ----
  
  /* There should be precisely one load of blah.  If there is
     more than one, then the dominator optimizations failed.  */
! /* { dg-final { scan-tree-dump-times "MEM" 1 "dom3" } } */
    
  /* { dg-final { cleanup-tree-dump "dom3" } } */
Index: mem-ref/gcc/testsuite/gcc.dg/tree-ssa/20030814-4.c
===================================================================
*** mem-ref.orig/gcc/testsuite/gcc.dg/tree-ssa/20030814-4.c	2008-03-09 15:49:25.000000000 +0100
--- mem-ref/gcc/testsuite/gcc.dg/tree-ssa/20030814-4.c	2008-03-09 15:51:45.000000000 +0100
*************** blah (decl, set)
*** 34,40 ****
  
  /* There should be precisely one reference to pointer_alias_set.  If there is
     more than one, then the dominator optimizations failed.  */
! /* { dg-final { scan-tree-dump-times "pointer_alias_set" 1 "dom3"} } */
  /* { dg-final { cleanup-tree-dump "dom3" } } */
  
  /* The assignment set = -1 in the ELSE clause of the last IF
--- 34,40 ----
  
  /* There should be precisely one reference to pointer_alias_set.  If there is
     more than one, then the dominator optimizations failed.  */
! /* { dg-final { scan-tree-dump-times "MEM <long " 1 "dom3"} } */
  /* { dg-final { cleanup-tree-dump "dom3" } } */
  
  /* The assignment set = -1 in the ELSE clause of the last IF
Index: mem-ref/gcc/testsuite/gcc.dg/tree-ssa/20030814-5.c
===================================================================
*** mem-ref.orig/gcc/testsuite/gcc.dg/tree-ssa/20030814-5.c	2008-03-09 15:52:12.000000000 +0100
--- mem-ref/gcc/testsuite/gcc.dg/tree-ssa/20030814-5.c	2008-03-09 15:52:40.000000000 +0100
*************** blah (decl, set)
*** 34,40 ****
  
  /* There should be precisely one reference to pointer_alias_set.  If there is
     more than one, then the dominator optimizations failed.  */
! /* { dg-final { scan-tree-dump-times "pointer_alias_set" 1 "dom3"} } */
  /* { dg-final { cleanup-tree-dump "dom3" } } */
  
  /* The assignment set = -1 in the ELSE clause of the last IF
--- 34,40 ----
  
  /* There should be precisely one reference to pointer_alias_set.  If there is
     more than one, then the dominator optimizations failed.  */
! /* { dg-final { scan-tree-dump-times "MEM <long " 1 "dom3"} } */
  /* { dg-final { cleanup-tree-dump "dom3" } } */
  
  /* The assignment set = -1 in the ELSE clause of the last IF
Index: mem-ref/gcc/testsuite/gcc.dg/tree-ssa/20031021-1.c
===================================================================
*** mem-ref.orig/gcc/testsuite/gcc.dg/tree-ssa/20031021-1.c	2008-03-09 15:53:00.000000000 +0100
--- mem-ref/gcc/testsuite/gcc.dg/tree-ssa/20031021-1.c	2008-03-09 15:53:35.000000000 +0100
*************** int main()
*** 17,21 ****
  }
  
  /* We should only store to a.i, not load from it.  */
! /* { dg-final { scan-tree-dump-times "a.i" 1 "optimized" } } */
  /* { dg-final { cleanup-tree-dump "optimized" } } */
--- 17,21 ----
  }
  
  /* We should only store to a.i, not load from it.  */
! /* { dg-final { scan-tree-dump-times "MEM <.*, &a" 1 "optimized" } } */
  /* { dg-final { cleanup-tree-dump "optimized" } } */
Index: mem-ref/gcc/testsuite/gcc.dg/tree-ssa/20031022-1.c
===================================================================
*** mem-ref.orig/gcc/testsuite/gcc.dg/tree-ssa/20031022-1.c	2008-03-09 15:03:49.000000000 +0100
--- mem-ref/gcc/testsuite/gcc.dg/tree-ssa/20031022-1.c	2008-03-09 15:05:26.000000000 +0100
*************** blah (int arf)
*** 24,28 ****
  }
  
  /* There should be one load from entry_exit_blocks[1].pred.  */
! /* { dg-final { scan-tree-dump-times "entry_exit_blocks.1..pred" 1 "dom1"} } */
  /* { dg-final { cleanup-tree-dump "dom1" } } */
--- 24,28 ----
  }
  
  /* There should be one load from entry_exit_blocks[1].pred.  */
! /* { dg-final { scan-tree-dump-times "MEM <.*, &entry_exit_blocks" 1 "dom1" } } */
  /* { dg-final { cleanup-tree-dump "dom1" } } */
Index: mem-ref/gcc/testsuite/gcc.dg/tree-ssa/20040729-1.c
===================================================================
*** mem-ref.orig/gcc/testsuite/gcc.dg/tree-ssa/20040729-1.c	2008-03-09 15:56:18.000000000 +0100
--- mem-ref/gcc/testsuite/gcc.dg/tree-ssa/20040729-1.c	2008-03-09 16:15:17.000000000 +0100
*************** foo ()
*** 15,19 ****
     compiler was mistakenly thinking that the statement had volatile
     operands.  But 'p' itself is not volatile and taking the address of
     a volatile does not constitute a volatile operand.  */
! /* { dg-final { scan-tree-dump-times "&x" 0 "dce3"} } */
  /* { dg-final { cleanup-tree-dump "dce3" } } */
--- 15,19 ----
     compiler was mistakenly thinking that the statement had volatile
     operands.  But 'p' itself is not volatile and taking the address of
     a volatile does not constitute a volatile operand.  */
! /* { dg-final { scan-tree-dump-times "MEM <volatile int ..., \&x" 2 "dce3"} } */
  /* { dg-final { cleanup-tree-dump "dce3" } } */
Index: mem-ref/gcc/testsuite/gcc.dg/tree-ssa/20050314-1.c
===================================================================
*** mem-ref.orig/gcc/testsuite/gcc.dg/tree-ssa/20050314-1.c	2008-03-09 15:58:28.000000000 +0100
--- mem-ref/gcc/testsuite/gcc.dg/tree-ssa/20050314-1.c	2008-03-09 15:59:26.000000000 +0100
*************** void xxx (void)
*** 17,21 ****
  /* Store motion may be applied to the assignment to a[k], since sinf
     cannot read nor write the memory.  */
  
! /* { dg-final { scan-tree-dump-times "Moving statement" 1 "lim" } } */
  /* { dg-final { cleanup-tree-dump "lim" } } */
--- 17,21 ----
  /* Store motion may be applied to the assignment to a[k], since sinf
     cannot read nor write the memory.  */
  
! /* { dg-final { scan-tree-dump-times "Executing store motion" 1 "lim" } } */
  /* { dg-final { cleanup-tree-dump "lim" } } */
Index: mem-ref/gcc/testsuite/gcc.dg/tree-ssa/alias-6.c
===================================================================
*** mem-ref.orig/gcc/testsuite/gcc.dg/tree-ssa/alias-6.c	2008-03-09 16:07:51.000000000 +0100
--- mem-ref/gcc/testsuite/gcc.dg/tree-ssa/alias-6.c	2008-03-09 16:19:15.000000000 +0100
*************** int bar(void)
*** 14,19 ****
    return a[0] + *p.a;
  }
  
! /* { dg-final { scan-tree-dump "return \\*p\\.a \\\+ a.0.;" "optimized" } } */
  /* { dg-final { cleanup-tree-dump "optimized" } } */
  
--- 14,19 ----
    return a[0] + *p.a;
  }
  
! /* { dg-final { scan-tree-dump "MEM <int ..., MEM <int \\\* ..., \\\&p>> \\\+ MEM <int ..., \\\&a>;" "optimized" } } */
  /* { dg-final { cleanup-tree-dump "optimized" } } */
  
Index: mem-ref/gcc/testsuite/gcc.dg/tree-ssa/complex-3.c
===================================================================
*** mem-ref.orig/gcc/testsuite/gcc.dg/tree-ssa/complex-3.c	2008-03-09 16:08:20.000000000 +0100
--- mem-ref/gcc/testsuite/gcc.dg/tree-ssa/complex-3.c	2008-03-09 16:17:52.000000000 +0100
*************** float imag_part(COMPLEX_FLOAT a)
*** 18,27 ****
    return ((float*)(&a))[1];
  }
  
! /* Test that the above gets optimized to REALPART_EXPR and IMAGPART_EXPR
!    respectively. */
  
! /* { dg-final { scan-tree-dump-times "REALPART_EXPR" 2 "optimized" } } */
! /* { dg-final { scan-tree-dump-times "IMAGPART_EXPR" 1 "optimized" } } */
  /* { dg-final { cleanup-tree-dump "optimized" } } */
  
--- 18,26 ----
    return ((float*)(&a))[1];
  }
  
! /* Test that the above gets optimized to proper float loads.  */
  
! /* { dg-final { scan-tree-dump-times "MEM <float " 3 "optimized" } } */
! /* { dg-final { scan-tree-dump-times "\\\&a \\\+ 4" 1 "optimized" } } */
  /* { dg-final { cleanup-tree-dump "optimized" } } */
  
Index: mem-ref/gcc/testsuite/gcc.dg/tree-ssa/foldaddr-2.c
===================================================================
*** mem-ref.orig/gcc/testsuite/gcc.dg/tree-ssa/foldaddr-2.c	2008-03-09 16:10:04.000000000 +0100
--- mem-ref/gcc/testsuite/gcc.dg/tree-ssa/foldaddr-2.c	2008-03-09 16:10:51.000000000 +0100
*************** t()
*** 9,13 ****
  {
  	return (int *)&a;
  }
! /* { dg-final { scan-tree-dump "a.a" "optimized"} } */
  /* { dg-final { cleanup-tree-dump "optimized" } } */
--- 9,13 ----
  {
  	return (int *)&a;
  }
! /* { dg-final { scan-tree-dump "return &a;" "optimized"} } */
  /* { dg-final { cleanup-tree-dump "optimized" } } */
Index: mem-ref/gcc/testsuite/gcc.dg/tree-ssa/foldaddr-3.c
===================================================================
*** mem-ref.orig/gcc/testsuite/gcc.dg/tree-ssa/foldaddr-3.c	2008-03-09 16:11:11.000000000 +0100
--- mem-ref/gcc/testsuite/gcc.dg/tree-ssa/foldaddr-3.c	2008-03-09 16:11:23.000000000 +0100
*************** t ()
*** 24,28 ****
    return (int *) &a;
  }
  
! /* { dg-final { scan-tree-dump "a.s2.c" "optimized"} } */
  /* { dg-final { cleanup-tree-dump "optimized" } } */
--- 24,28 ----
    return (int *) &a;
  }
  
! /* { dg-final { scan-tree-dump "return &a;" "optimized"} } */
  /* { dg-final { cleanup-tree-dump "optimized" } } */