reenable femms

diff --git a/ir/be/ia32/ia32_architecture.c b/ir/be/ia32/ia32_architecture.c
index 3501f24..225c7dd 100644 (file)
--- a/ir/be/ia32/ia32_architecture.c
+++ b/ir/be/ia32/ia32_architecture.c
@@ -894,14 +894,8 @@ void ia32_setup_cg_config(void)
        c->use_softfloat        = (fpu_arch & IA32_FPU_ARCH_SOFTFLOAT) != 0;
        c->use_sse2             = (fpu_arch & IA32_FPU_ARCH_SSE2) != 0 && flags(arch, arch_feature_sse2);
        c->use_ffreep           = flags(opt_arch, arch_athlon_plus);
-       /* valgrind can't cope with femms yet and the usefulness of the optimization
-        * is questionable anyway */
-#if 0
        c->use_femms            = flags(opt_arch, arch_athlon_plus) &&
                flags(arch, arch_feature_mmx | arch_all_amd);
-#else
-       c->use_femms            = 0;
-#endif
        c->use_fucomi           = flags(arch, arch_feature_p6_insn);
        c->use_cmov             = flags(arch, arch_feature_cmov);
        c->use_modeD_moves      = flags(opt_arch, arch_generic32 | arch_athlon_plus | arch_netburst | arch_nocona | arch_core2 | arch_ppro | arch_geode);