janisozaur · October 21, 2015 21:12
diff --git a/ceil_test.c b/ceil_test.c
 // gcc 5.2, glibc 2.22-3

 // gcc test.c -o test -m32 -O3 -masm=intel
 #include <math.h>

 int main()
 {
 	volatile double x = 3.5;
 	volatile double d = ceil(x);
 }
	// gcc 5.2, glibc 2.22-3

	// gcc test.c -o test -m32 -O3 -masm=intel
	#include <math.h>

	int main()
	{
	volatile double x = 3.5;
	volatile double d = ceil(x);
	}