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| author | Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> | 2014-04-25 08:01:09 +0000 |
|---|---|---|
| committer | Rainer Orth <ro@gcc.gnu.org> | 2014-04-25 08:01:09 +0000 |
| commit | 54cf37e9bfe84553e9358a218226937a68825bfb (patch) | |
| tree | 10540e803bfe04291bcccecbc7b79eb865cb775f | |
| parent | 92b3326b2fbb07c62f5c184ab00ea7a2b45cd351 (diff) | |
| download | gcc-54cf37e9bfe84553e9358a218226937a68825bfb.zip gcc-54cf37e9bfe84553e9358a218226937a68825bfb.tar.gz gcc-54cf37e9bfe84553e9358a218226937a68825bfb.tar.bz2 | |
Remove SSE execution test in crtfastmath.c
* config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
(sigill_caught, sigill_hdlr): Remove.
From-SVN: r209783
| -rw-r--r-- | libgcc/ChangeLog | 5 | ||||
| -rw-r--r-- | libgcc/config/i386/crtfastmath.c | 20 |
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 |