rand_nw.c: compensate for gcc bug (using %edx instead of %eax at -O3)

[from HEAD]. PR: 2296
2010-07-08 09:15:49 +00:00
parent 81ae27d56a
commit b29b89ef21
1 changed files with 2 additions and 2 deletions
--- a/crypto/rand/rand_nw.c
+++ b/crypto/rand/rand_nw.c
@@ -160,8 +160,8 @@ int RAND_poll(void)
         rdtsc
         mov tsc, eax        
      }
-#else
-      asm volatile("rdtsc":"=A" (tsc));
+#elif defined(__GNUC__) && __GNUC__>=2 && !defined(OPENSSL_NO_ASM) && !defined(OPENSSL_NO_INLINE_ASM)
+      asm volatile("rdtsc":"=a"(tsc)::"edx");
 #endif

      RAND_add(&tsc, sizeof(tsc), 1);