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[Bug target/58269] [4.9 Regression] ICE when building libobjc on x86_64-apple-darwin* after revision 201915
- From: "dominiq at lps dot ens.fr" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 06 Sep 2013 13:02:17 +0000
- Subject: [Bug target/58269] [4.9 Regression] ICE when building libobjc on x86_64-apple-darwin* after revision 201915
- Auto-submitted: auto-generated
- References: <bug-58269-4 at http dot gcc dot gnu dot org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58269
--- Comment #15 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
(In reply to Iain Sandoe from comment #14)
> assuming that the patch above is applied to deal with pr58139,
Indeed!
> 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?
No: I did not test it although the initial fix worked for me). The comparison
failures occur with r202318 and the patch for pr58139 only. These failures are
fixed by the patch
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -5708,7 +5708,8 @@ ix86_function_arg_regno_p (int regno)
if (TARGET_MACHO)
{
- if (SSE_REGNO_P (regno) && TARGET_SSE)
+ if (SSE_REGNO_P (regno) && TARGET_SSE
+ && ! EXT_REX_SSE_REGNO_P (regno))
return true;
}
else
from comment #6.