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comparison gcc/testsuite/gcc.dg/guality/ctztest.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents
children 84e7813d76e9
comparison
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68:561a7518be6b 111:04ced10e8804
1 /* { dg-do run { target { { i?86-*-* x86_64-*-* } && lp64 } } } */
2 /* { dg-options "-g" } */
3
4 volatile int vv;
5
6 __attribute__((noinline, noclone)) long
7 foo (long x)
8 {
9 long f = __builtin_ctzl (x);
10 long g = f;
11 asm volatile ("" : "+r" (f));
12 vv++; /* { dg-final { gdb-test 12 "g" "f" } } */
13 return f;
14 }
15
16 __attribute__((noinline, noclone)) long
17 bar (long x)
18 {
19 long f = __builtin_ctzl (x);
20 long g = f;
21 asm volatile ("" : "+r" (f));
22 vv++; /* { dg-final { gdb-test 22 "g" "f" } } */
23 return f;
24 }
25
26 int
27 main ()
28 {
29 long x = vv;
30 foo (x + 0x1234560UL);
31 bar (x + 0x7fff8000UL);
32 return 0;
33 }