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-rw-r--r--gcc-4.8/gcc/testsuite/gcc.target/i386/sse-os-support.h55
1 files changed, 0 insertions, 55 deletions
diff --git a/gcc-4.8/gcc/testsuite/gcc.target/i386/sse-os-support.h b/gcc-4.8/gcc/testsuite/gcc.target/i386/sse-os-support.h
deleted file mode 100644
index a2b4e2d3c..000000000
--- a/gcc-4.8/gcc/testsuite/gcc.target/i386/sse-os-support.h
+++ /dev/null
@@ -1,55 +0,0 @@
-#if defined(__sun__) && defined(__svr4__)
-/* Make sure sigaction() is declared even with -std=c99. */
-#define __EXTENSIONS__
-#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. */
- ucp->uc_mcontext.gregs[EIP] += 4;
- setcontext (ucp);
-}
-#endif
-
-/* Check if the OS supports executing SSE instructions. This function is
- only used in sse-check.h, sse2-check.h, and sse3-check.h so far since
- Solaris 8 and 9 won't run on newer CPUs anyway. */
-
-static int
-sse_os_support (void)
-{
-#if defined(__sun__) && defined(__svr4__)
- /* Solaris 2 before Solaris 9 4/04 cannot execute SSE instructions
- even if the CPU supports them. Programs receive SIGILL instead, so
- check for that at runtime. */
-
- struct sigaction act, oact;
-
- act.sa_handler = sigill_hdlr;
- sigemptyset (&act.sa_mask);
- /* Need to set SA_SIGINFO so a ucontext_t * is passed to the handler. */
- act.sa_flags = SA_SIGINFO;
- sigaction (SIGILL, &act, &oact);
-
- /* We need a single SSE instruction here so the handler can safely skip
- over it. */
- __asm__ volatile ("movss %xmm2,%xmm1");
-
- sigaction (SIGILL, &oact, NULL);
-
- if (sigill_caught)
- exit (0);
- else
- return 1;
-#else
- return 1;
-#endif /* __sun__ && __svr4__ */
-}