Mercurial > hg > CbC > CbC_gcc

annotate gcc/testsuite/c-c++-common/unroll-5.c @ 131:84e7813d76e9

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
131
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
1 /* { dg-do compile } */
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
2
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
3 extern void bar (int);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
4
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
5 int j;
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
6
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
7 void test (void)
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
8 {
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
9 #pragma GCC unroll 4+4
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
10 for (unsigned long i = 1; i <= 8; ++i)
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
11 bar(i);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
12
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
13 #pragma GCC unroll -1 /* { dg-error "requires an assignment-expression that evaluates to a non-negative integral constant less than" } */
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
14 for (unsigned long i = 1; i <= 8; ++i)
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
15 bar(i);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
16
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
17 #pragma GCC unroll 20000000000 /* { dg-error "requires an assignment-expression that evaluates to a non-negative integral constant less than" } */
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
18 for (unsigned long i = 1; i <= 8; ++i)
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
19 bar(i);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
20
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
21 #pragma GCC unroll j /* { dg-error "requires an assignment-expression that evaluates to a non-negative integral constant less than" } */
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
22 /* { dg-error "cannot appear in a constant-expression|is not usable in a constant expression" "" { target c++ } .-1 } */
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
23 for (unsigned long i = 1; i <= 8; ++i)
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
24 bar(i);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
25
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
26 #pragma GCC unroll 4.2 /* { dg-error "requires an assignment-expression that evaluates to a non-negative integral constant less than" } */
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
27 for (unsigned long i = 1; i <= 8; ++i)
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
28 bar(i);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
29 }