Mercurial > hg > CbC > CbC_gcc

annotate gcc/testsuite/gcc.dg/pr68317.c @ 158:494b0b89df80 default tip

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
...
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents 1830386684a0
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
111
kono
parents:
diff changeset
1 /* { dg-do compile } */
kono
parents:
diff changeset
2 /* { dg-options "-O2" } */
kono
parents:
diff changeset
3
kono
parents:
diff changeset
4 void bar (int);
kono
parents:
diff changeset
5
kono
parents:
diff changeset
6 void
kono
parents:
diff changeset
7 foo ()
kono
parents:
diff changeset
8 {
kono
parents:
diff changeset
9 int index = 0;
kono
parents:
diff changeset
10
kono
parents:
diff changeset
11 for (index; index <= 10; index--)
kono
parents:
diff changeset
12 /* Result of the following multiply will overflow
kono
parents:
diff changeset
13 when converted to signed int. */
145
1830386684a0 gcc-9.2.0
anatofuz
parents: 111
diff changeset
14 bar ((0xcafe + index) * 0xdead); /* { dg-warning "iteration \[0-9\]+ invokes undefined behavior" } */
111
kono
parents:
diff changeset
15 }