emit-rtl.c (init_emit_once): Don't use GET_MODE_WIDER_MODE to step through CC modes.

* emit-rtl.c (init_emit_once): Don't use GET_MODE_WIDER_MODE to step through CC modes. From-SVN: r29041

emit-rtl.c (init_emit_once): Don't use GET_MODE_WIDER_MODE to step through CC modes.
* emit-rtl.c (init_emit_once): Don't use GET_MODE_WIDER_MODE to step through CC modes. From-SVN: r29041
aea87e88 · Richard Henderson · Richard Henderson · 6ba9e3b0 · aea87e88 · aea87e88
Commit aea87e88 authored Sep 01, 1999 by Richard Henderson Committed by Richard Henderson Sep 01, 1999
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gcc/ChangeLog
+5 -0

gcc/emit-rtl.c
+3 -4

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
--- a/gcc/emit-rtl.c
+++ b/gcc/emit-rtl.c
@@ -3550,10 +3550,9 @@ init_emit_once (line_numbers)
 	const_tiny_rtx[i][(int) mode] = GEN_INT (i);
    }

-  for (mode = GET_CLASS_NARROWEST_MODE (MODE_CC); mode != VOIDmode;
-       mode = GET_MODE_WIDER_MODE (mode))
-    const_tiny_rtx[0][(int) mode] = const0_rtx;
-
+  for (mode = CCmode; mode < MAX_MACHINE_MODE; ++mode)
+    if (GET_MODE_CLASS (mode) == MODE_CC)
+      const_tiny_rtx[0][(int) mode] = const0_rtx;

  /* Assign register numbers to the globally defined register rtx.
     This must be done at runtime because the register number field