From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- libgomp/testsuite/libgomp.c/pr26943-2.c | 47 +++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 libgomp/testsuite/libgomp.c/pr26943-2.c (limited to 'libgomp/testsuite/libgomp.c/pr26943-2.c') diff --git a/libgomp/testsuite/libgomp.c/pr26943-2.c b/libgomp/testsuite/libgomp.c/pr26943-2.c new file mode 100644 index 000000000..c052e8112 --- /dev/null +++ b/libgomp/testsuite/libgomp.c/pr26943-2.c @@ -0,0 +1,47 @@ +/* PR c++/26943 */ +/* { dg-do run } */ + +extern int omp_set_dynamic (int); +extern void abort (void); + +int a = 8, b = 12, c = 16, d = 20, j = 0; +char e[10] = "a", f[10] = "b", g[10] = "c", h[10] = "d"; + +int +main (void) +{ + int i; + omp_set_dynamic (0); +#pragma omp parallel for shared (a, e) firstprivate (b, f) \ + lastprivate (c, g) private (d, h) \ + schedule (static, 1) num_threads (4) \ + reduction (+:j) + for (i = 0; i < 4; i++) + { + if (a != 8 || b != 12 || e[0] != 'a' || f[0] != 'b') + j++; +#pragma omp barrier /* { dg-warning "may not be closely nested" } */ +#pragma omp atomic + a += i; + b += i; + c = i; + d = i; +#pragma omp atomic + e[0] += i; + f[0] += i; + g[0] = 'g' + i; + h[0] = 'h' + i; +#pragma omp barrier /* { dg-warning "may not be closely nested" } */ + if (a != 8 + 6 || b != 12 + i || c != i || d != i) + j += 8; + if (e[0] != 'a' + 6 || f[0] != 'b' + i || g[0] != 'g' + i) + j += 64; + if (h[0] != 'h' + i) + j += 512; + } + if (j || a != 8 + 6 || b != 12 || c != 3 || d != 20) + abort (); + if (e[0] != 'a' + 6 || f[0] != 'b' || g[0] != 'g' + 3 || h[0] != 'd') + abort (); + return 0; +} -- cgit v1.2.3