From: Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
Date: Fri, 25 Apr 2014 08:01:09 +0000 (+0000)
Subject: Remove SSE execution test in crtfastmath.c
X-Git-Tag: releases/gcc-5.1.0~7927
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=54cf37e9bfe84553e9358a218226937a68825bfb;p=thirdparty%2Fgcc.git

Remove SSE execution test in crtfastmath.c

	* config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
	(sigill_caught, sigill_hdlr): Remove.

From-SVN: r209783
---

diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog
index d128b08a8ad6..e2b28ee2c4d2 100644
--- a/libgcc/ChangeLog
+++ b/libgcc/ChangeLog
@@ -1,3 +1,8 @@
+2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
+	(sigill_caught, sigill_hdlr): Remove.
+
 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 
 	* config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
diff --git a/libgcc/config/i386/crtfastmath.c b/libgcc/config/i386/crtfastmath.c
index 24a08843286c..67b37eea56f5 100644
--- a/libgcc/config/i386/crtfastmath.c
+++ b/libgcc/config/i386/crtfastmath.c
@@ -31,26 +31,6 @@
 #include "cpuid.h"
 #endif
 
-#if !defined __x86_64__ && defined __sun__ && defined __svr4__
-#include <signal.h>
-#include <ucontext.h>
-
-static volatile sig_atomic_t sigill_caught;
-
-static void
-sigill_hdlr (int sig __attribute((unused)),
-	     siginfo_t *sip __attribute__((unused)),
-	     ucontext_t *ucp)
-{
-  sigill_caught = 1;
-  /* Set PC to the instruction after the faulting one to skip over it,
-     otherwise we enter an infinite loop.  3 is the size of the movaps
-     instruction.  */
-  ucp->uc_mcontext.gregs[EIP] += 3;
-  setcontext (ucp);
-}
-#endif
-
 static void __attribute__((constructor))
 #ifndef __x86_64__
 /* The i386 ABI only requires 4-byte stack alignment, so this is necessary