From: Segher Boessenkool <boessen@de.ibm.com>
Date: Fri, 16 Jan 2004 15:05:37 +0000 (+0000)
Subject: re PR target/11793 (ICE in extract_insn, at recog.c:2175 (const_vector's))
X-Git-Tag: releases/gcc-3.3.3~86
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=095991eedab59ce4708e2376ff82af615f3d8fc3;p=thirdparty%2Fgcc.git

re PR target/11793 (ICE in extract_insn, at recog.c:2175 (const_vector's))

       PR target/11793
       * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Handle
       vectors.

From-SVN: r75974
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 32008eecfe0c..2ae63a75de50 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2004-01-16  Segher Boessenkool  <boessen@de.ibm.com>
+
+        PR target/11793
+	* config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Handle
+	vectors.
+	
 2004-01-16  Jan Hubicka  <jh@suse.cz>
 
         PR opt/11350
diff --git a/gcc/config/rs6000/rs6000.h b/gcc/config/rs6000/rs6000.h
index 957fcecfe1e2..05298b90083c 100644
--- a/gcc/config/rs6000/rs6000.h
+++ b/gcc/config/rs6000/rs6000.h
@@ -1993,9 +1993,11 @@ typedef struct rs6000_args
    acceptable.  */
 
 #define LEGITIMATE_CONSTANT_P(X)				\
-  (GET_CODE (X) != CONST_DOUBLE || GET_MODE (X) == VOIDmode	\
-   || (TARGET_POWERPC64 && GET_MODE (X) == DImode)		\
-   || easy_fp_constant (X, GET_MODE (X)))
+  ((GET_CODE (X) != CONST_VECTOR				\
+    || zero_constant (X, GET_MODE (X)))				\
+   && (GET_CODE (X) != CONST_DOUBLE || GET_MODE (X) == VOIDmode	\
+       || (TARGET_POWERPC64 && GET_MODE (X) == DImode)		\
+       || easy_fp_constant (X, GET_MODE (X))))
 
 /* The macros REG_OK_FOR..._P assume that the arg is a REG rtx
    and check its validity for a certain class.