Mercurial > hg > CbC > CbC_gcc

annotate gcc/testsuite/gcc.dg/20000108-1.c @ 145:1830386684a0

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
parents 04ced10e8804
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
111
kono
parents:
diff changeset
1 /* Copyright (C) 2000 Free Software Foundation.
kono
parents:
diff changeset
2
kono
parents:
diff changeset
3 by Alexandre Oliva <oliva@lsd.ic.unicamp.br> */
kono
parents:
diff changeset
4
kono
parents:
diff changeset
5 /* { dg-do run } */
kono
parents:
diff changeset
6 /* { dg-options "-O3" } */
kono
parents:
diff changeset
7
kono
parents:
diff changeset
8 extern void abort (void);
kono
parents:
diff changeset
9
kono
parents:
diff changeset
10 void foo () {} /* unused, but essential to trigger the bug */
kono
parents:
diff changeset
11
kono
parents:
diff changeset
12 int main () {
kono
parents:
diff changeset
13 int i;
kono
parents:
diff changeset
14 /* use asms to prevent optimizations */
kono
parents:
diff changeset
15 /* i = -1; */ asm ("" : "=r" (i) : "0" (-1));
kono
parents:
diff changeset
16 /* i = 1; */ asm ("" : "=r" (i) : "0" (i ? 1 : 2));
kono
parents:
diff changeset
17 if (i != 1)
kono
parents:
diff changeset
18 abort();
kono
parents:
diff changeset
19 return 0;
kono
parents:
diff changeset
20 }