re PR target/15334 (ICE building libgcc/./_mulvsi3.o for m68hc11-unknown-elf)

	PR target/15334
	* config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
	because it breaks the 32-bit shift patterns that rely on a match_dup.

From-SVN: r86840

gcc/ChangeLog

+2004-08-31  Stephane Carrez  <stcarrez@nerim.fr>
+
+	PR target/15334
+	* config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
+	because it breaks the 32-bit shift patterns that rely on a match_dup.
+
 2004-08-31  Matt Austern  <austern@apple.com>
 
 	* config/darwin.c (darwin_make_decl_one_only): Allocate section

gcc/config/m68hc11/m68hc11.c

@@ -293,6 +293,11 @@ m68hc11_override_options (void)
       flag_pic = 0;
     }
 
+  /* Do not enable -fweb because it breaks the 32-bit shift patterns
+     by breaking the match_dup of those patterns.  The shift patterns
+     will no longer be recognized after that.  */
+  flag_web = 0;
+
   /* Configure for a 68hc11 processor.  */
   if (TARGET_M6811)
     {