fix warning

diff --git a/ir/be/ia32/ia32_architecture.c b/ir/be/ia32/ia32_architecture.c
index 2f5fe2b..2deb8a6 100644 (file)
--- a/ir/be/ia32/ia32_architecture.c
+++ b/ir/be/ia32/ia32_architecture.c
@@ -24,6 +24,7 @@
  */
 #include "config.h"
 
+#include <stdbool.h>
 #include "lc_opts.h"
 #include "lc_opts_enum.h"
 
@@ -762,9 +763,10 @@ static void x86_cpuid(cpuid_registers *regs, unsigned level)
 #endif
 }
 
-static int x86_toogle_cpuid(void)
+static bool x86_toogle_cpuid(void)
 {
-       unsigned eflags_before = 0, eflags_after = 0;
+       unsigned eflags_before = 0;
+       unsigned eflags_after = 0;
 
 #if defined(__GNUC__)
 #ifdef __i386__
@@ -781,8 +783,7 @@ static int x86_toogle_cpuid(void)
                : "=r" (eflags_before), "=r" (eflags_after) :: "cc"
                );
 #else
-       /* cpuid always available on 64bit */
-       return true;
+       eflags_after = 0x00200000;
 #endif
 #elif defined(_MSC_VER)
 #if defined(_M_IX86)
@@ -798,7 +799,7 @@ static int x86_toogle_cpuid(void)
                mov eflags_after, eax
        }
 #else
-       return true;
+       eflags_after = 0x00200000;
 #endif
 #endif
        return (eflags_before ^ eflags_after) & 0x00200000;