c-common.h: Prototype min_precision and c_build_qualified_type here...

[thirdparty/gcc.git] / gcc / regrename.c

diff --git a/gcc/regrename.c b/gcc/regrename.c
index 5f41f6bba0cb481313ea4c4165053bc79ed021eb..b29046bffefc4abfebc37656a6934bca829a46b6 100644 (file)
--- a/gcc/regrename.c
+++ b/gcc/regrename.c
@@ -347,32 +347,26 @@ regrename_optimize ()
                        if (consider_available (reg_use, avail_reg,
                                                &avail_regs, rc, &du,
                                                def_idx[def]))
-                         break;
+                         goto found_avail_reg;
                      }
 
-                   if (ar_idx == FIRST_PSEUDO_REGISTER)
+                   if (rtl_dump_file)
                      {
-                       if (rtl_dump_file)
-                         {
-                           fprintf (rtl_dump_file,
-                                    "Register %s in class %s",
-                                    reg_names[r], reg_class_names[rc]);
-                           fprintf (rtl_dump_file,
-                                    " in insn %d",
-                                    INSN_UID (VARRAY_RTX (uid_ruid,
-                                                          def_idx[def])));
-
-                           if (TEST_BIT (du.require_call_save_reg,
-                                         def_idx[def]))
-                             fprintf (rtl_dump_file, " crosses a call");
+                       fprintf (rtl_dump_file, "Register %s in class %s",
+                                reg_names[r], reg_class_names[rc]);
+                       fprintf (rtl_dump_file, " in insn %d",
+                                INSN_UID (VARRAY_RTX (uid_ruid,
+                                                      def_idx[def])));
 
-                           fprintf (rtl_dump_file,
-                                    ". No available registers\n");
-                         }
+                       if (TEST_BIT (du.require_call_save_reg,
+                                     def_idx[def]))
+                         fprintf (rtl_dump_file, " crosses a call");
 
-                       goto try_next_def;
+                       fprintf (rtl_dump_file, ". No available registers\n");
                      }
+                   goto try_next_def;
 
+                 found_avail_reg:
                    SET_HARD_REG_BIT (renamed_regs, avail_reg);
                    CLEAR_HARD_REG_BIT (avail_regs, avail_reg);
 
@@ -530,7 +524,7 @@ replace_reg_in_block (du, uid_ruid, def, reg_def, avail_reg)
   unsigned int r = REGNO (reg_def);
   rtx death_note;
   rtx reg_notes;
-  rtx reg_use;
+  rtx reg_use = 0;
   rtx new_reg = gen_rtx_REG (GET_MODE (reg_def), avail_reg);
 
   rr_replace_reg (PATTERN (VARRAY_RTX (*uid_ruid, def)), reg_def, new_reg,