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authorRainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>2014-04-25 08:01:09 +0000
committerRainer Orth <ro@gcc.gnu.org>2014-04-25 08:01:09 +0000
commit54cf37e9bfe84553e9358a218226937a68825bfb (patch)
tree10540e803bfe04291bcccecbc7b79eb865cb775f /libgcc
parent92b3326b2fbb07c62f5c184ab00ea7a2b45cd351 (diff)
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Remove SSE execution test in crtfastmath.c
* config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__] (sigill_caught, sigill_hdlr): Remove. From-SVN: r209783
Diffstat (limited to 'libgcc')
-rw-r--r--libgcc/ChangeLog5
-rw-r--r--libgcc/config/i386/crtfastmath.c20
2 files changed, 5 insertions, 20 deletions
diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog
index d128b08..e2b28ee 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 24a0884..67b37ee 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