[Bug target/58269] [4.9 Regression] ICE when building libobjc on x86_64-apple-darwin* after revision 201915

iains at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Fri Sep 6 12:38:00 GMT 2013


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58269

--- Comment #14 from Iain Sandoe <iains at gcc dot gnu.org> ---
(In reply to Dominique d'Humieres from comment #13)
> > Yes, confirmed that on x86_64-linux r202286 is the culprit.
> 
> See pr58139 comments #6 to #11.

> @@ -34466,7 +34467,7 @@ ix86_hard_regno_mode_ok (int regno, enum
>  
>        /* OImode move is available only when AVX is enabled.  */
>        return ((TARGET_AVX && mode == OImode)
> -	      || VALID_AVX256_REG_MODE (mode)
> +	      || (TARGET_AVX && VALID_AVX256_REG_MODE (mode))
>  	      || VALID_SSE_REG_MODE (mode)
>  	      || VALID_SSE2_REG_MODE (mode)
>  	      || VALID_MMX_REG_MODE (mode)
> 

assuming that the patch above is applied to deal with pr58139,

Are you saying that:
-  if (TARGET_MACHO)
-    {
-      if (SSE_REGNO_P (regno) && TARGET_SSE)
-        return true;
-    }
-  else
-    {
-      if (TARGET_SSE && SSE_REGNO_P (regno)
-          && (regno < FIRST_SSE_REG + SSE_REGPARM_MAX))
-        return true;
-    }
+  if (TARGET_SSE && SSE_REGNO_P (regno)
+      && (regno < FIRST_SSE_REG + SSE_REGPARM_MAX))
+    return true;

gives a compare fail for you?


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