Mercurial > hg > CbC > CbC_gcc

annotate gcc/testsuite/gcc.c-torture/compile/pr21021.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 /* PR tree-optimization/21021
kono
parents:
diff changeset
2
kono
parents:
diff changeset
3 The front end produces a comparison of mismatched types, namely an
kono
parents:
diff changeset
4 integer and a pointer, causing VRP to compute TYPE_MAX_VALUE for a
kono
parents:
diff changeset
5 pointer, which we cannot. */
kono
parents:
diff changeset
6
kono
parents:
diff changeset
7 extern void *bar (void);
kono
parents:
diff changeset
8
kono
parents:
diff changeset
9 int
kono
parents:
diff changeset
10 foo (unsigned int *p, unsigned int *q)
kono
parents:
diff changeset
11 {
kono
parents:
diff changeset
12 const void *r = bar ();
kono
parents:
diff changeset
13
kono
parents:
diff changeset
14 if (r >= (const void *) *p
kono
parents:
diff changeset
15 && r < (const void *) *q)
kono
parents:
diff changeset
16 return 1;
kono
parents:
diff changeset
17
kono
parents:
diff changeset
18 return 0;
kono
parents:
diff changeset
19 }