From: Tom Wood <wood@gnu.org>
Date: Sat, 22 Aug 1992 10:44:25 +0000 (+0000)
Subject: (insn_emit_once): Provide a zero constant for CC modes.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=dfa09e231838a58c6d2b322d487ba7c7e9e41a63;p=gcc.git

(insn_emit_once): Provide a zero constant for CC modes.

From-SVN: r1933
---

diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c
index 82e87ceb567..c0e18a038e0 100644
--- a/gcc/emit-rtl.c
+++ b/gcc/emit-rtl.c
@@ -2795,6 +2795,10 @@ 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;
+
   stack_pointer_rtx = gen_rtx (REG, Pmode, STACK_POINTER_REGNUM);
   frame_pointer_rtx = gen_rtx (REG, Pmode, FRAME_POINTER_REGNUM);