Mercurial > hg > CbC > CbC_gcc

annotate gcc/testsuite/gcc.dg/Walloca-14.c @ 111:04ced10e8804

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents
children 1830386684a0
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
111
kono
parents:
diff changeset
1 /* PR tree-optimization/80109 */
kono
parents:
diff changeset
2 /* { dg-do compile } */
kono
parents:
diff changeset
3 /* { dg-require-effective-target alloca } */
kono
parents:
diff changeset
4 /* { dg-options "-O2 -Walloca-larger-than=126812070" } */
kono
parents:
diff changeset
5
kono
parents:
diff changeset
6 void
kono
parents:
diff changeset
7 g (int *p)
kono
parents:
diff changeset
8 {
kono
parents:
diff changeset
9 extern void f (void *);
kono
parents:
diff changeset
10
kono
parents:
diff changeset
11 void *q = __builtin_alloca (p); /* { dg-warning "passing argument 1" } */
kono
parents:
diff changeset
12 /* { dg-warning "unbounded use of 'alloca'" "unbounded" { target *-*-* } .-1 } */
kono
parents:
diff changeset
13 f (q);
kono
parents:
diff changeset
14 }