reg-stack.c (nan): Rename to ...

2004-05-19  Andrew Pinski  <pinskia@physics.uc.edu>

        * reg-stack.c (nan): Rename to ...
        (not_a_num): Here.
        (reg_to_stack): Rename nan to not_a_num.
        (subst_stack_regs_pat): Likewise.
        (convert_regs_entry): Likewise.
        (convert_regs_1): Likewise.

From-SVN: r82039

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index ae3bc3b..4bb13bf 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,12 @@
 2004-05-19  Andrew Pinski  <pinskia@physics.uc.edu>
 
+       * reg-stack.c (nan): Rename to ...
+       (not_a_num): Here.
+       (reg_to_stack): Rename nan to not_a_num.
+       (subst_stack_regs_pat): Likewise.
+       (convert_regs_entry): Likewise.
+       (convert_regs_1): Likewise.
+
        * tree-cfg.c (find_case_label_for_value): Replace call to
        simple_cst_equal with tree_int_cst_equal.
 

diff --git a/gcc/reg-stack.c b/gcc/reg-stack.c
index add7183..5b28f0e 100644 (file)
--- a/gcc/reg-stack.c
+++ b/gcc/reg-stack.c
@@ -232,7 +232,7 @@ static rtx
   (FP_mode_reg[(regno)-FIRST_STACK_REG][(int) (mode)])
 
 /* Used to initialize uninitialized registers.  */
-static rtx nan;
+static rtx not_a_num;
 
 /* Forward declarations */
 
@@ -472,11 +472,11 @@ reg_to_stack (FILE *file)
      on zero, which we can get from `ldz'.  */
 
   if (flag_pic)
-    nan = CONST0_RTX (SFmode);
+    not_a_num = CONST0_RTX (SFmode);
   else
     {
-      nan = gen_lowpart (SFmode, GEN_INT (0x7fc00000));
-      nan = force_const_mem (SFmode, nan);
+      not_a_num = gen_lowpart (SFmode, GEN_INT (0x7fc00000));
+      not_a_num = force_const_mem (SFmode, not_a_num);
     }
 
   /* Allocate a cache for stack_regs_mentioned.  */
@@ -1499,7 +1499,7 @@ subst_stack_regs_pat (rtx insn, stack regstack, rtx pat)
                  {
                    pat = gen_rtx_SET (VOIDmode,
                                       FP_MODE_REG (REGNO (*dest), SFmode),
-                                      nan);
+                                      not_a_num);
                    PATTERN (insn) = pat;
                    control_flow_insn_deleted |= move_for_stack_reg (insn, regstack, pat);
                  }
@@ -1508,7 +1508,7 @@ subst_stack_regs_pat (rtx insn, stack regstack, rtx pat)
                  {
                    pat = gen_rtx_SET (VOIDmode,
                                       FP_MODE_REG (REGNO (*dest) + 1, SFmode),
-                                      nan);
+                                      not_a_num);
                    PATTERN (insn) = pat;
                    control_flow_insn_deleted |= move_for_stack_reg (insn, regstack, pat);
                  }
@@ -2597,7 +2597,7 @@ convert_regs_entry (void)
 
            init = gen_rtx_SET (VOIDmode,
                                FP_MODE_REG (FIRST_STACK_REG, SFmode),
-                               nan);
+                               not_a_num);
            insert_insn_on_edge (init, e);
            inserted = 1;
          }
@@ -2915,7 +2915,7 @@ convert_regs_1 (FILE *file, basic_block block)
            }
 
          set = gen_rtx_SET (VOIDmode, FP_MODE_REG (reg, SFmode),
-                            nan);
+                            not_a_num);
          insn = emit_insn_after (set, insn);
          control_flow_insn_deleted |= subst_stack_regs (insn, &regstack);
        }