diff options
| author | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2017-07-27 19:13:42 +0000 |
|---|---|---|
| committer | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2017-07-27 19:13:42 +0000 |
| commit | df930a61c2beccd6beb8ecc6de13801f1017ff26 (patch) | |
| tree | 8e297a3f30cbc148915200b3e303439c75bae8c3 /libgomp | |
| parent | 26dde94de09cd19c63fed18f2dad9821c1426c4f (diff) | |
| download | gcc-df930a61c2beccd6beb8ecc6de13801f1017ff26.tar.gz | |
PR c/45784
* c-omp.c (c_finish_omp_for): If the condition is wrapped in
rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
new COMPOUND_EXPRs around the rhs of the comparison.
* testsuite/libgomp.c/pr45784.c: New test.
* testsuite/libgomp.c++/pr45784.C: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@250635 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libgomp')
| -rw-r--r-- | libgomp/ChangeLog | 6 | ||||
| -rw-r--r-- | libgomp/testsuite/libgomp.c++/pr45784.C | 5 | ||||
| -rw-r--r-- | libgomp/testsuite/libgomp.c/pr45784.c | 41 |
3 files changed, 52 insertions, 0 deletions
diff --git a/libgomp/ChangeLog b/libgomp/ChangeLog index 187f5a3e356..0e6258ff87a 100644 --- a/libgomp/ChangeLog +++ b/libgomp/ChangeLog @@ -1,3 +1,9 @@ +2017-07-27 Jakub Jelinek <jakub@redhat.com> + + PR c/45784 + * testsuite/libgomp.c/pr45784.c: New test. + * testsuite/libgomp.c++/pr45784.C: New test. + 2017-07-19 Tom de Vries <tom@codesourcery.com> * testsuite/libgomp.oacc-c/vec.c: New test. diff --git a/libgomp/testsuite/libgomp.c++/pr45784.C b/libgomp/testsuite/libgomp.c++/pr45784.C new file mode 100644 index 00000000000..306246c754a --- /dev/null +++ b/libgomp/testsuite/libgomp.c++/pr45784.C @@ -0,0 +1,5 @@ +// PR c/45784 +// { dg-do run } + +#include "../libgomp.c/pr45784.c" + diff --git a/libgomp/testsuite/libgomp.c/pr45784.c b/libgomp/testsuite/libgomp.c/pr45784.c new file mode 100644 index 00000000000..78612108bf6 --- /dev/null +++ b/libgomp/testsuite/libgomp.c/pr45784.c @@ -0,0 +1,41 @@ +/* PR c/45784 */ +/* { dg-do run } */ + +void +foo (int n) +{ + char *p, vla[2 * n]; + int i; + #pragma omp parallel for + for (p = vla; p < vla + (sizeof (vla) / sizeof (vla[0])); p++) + *p = ' '; + #pragma omp parallel for + for (i = 0; i < 2 * n; i++) + if (vla[i] != ' ') + __builtin_abort (); +} + +void +bar (int n) +{ + char *p, vla1[n], vla2[n * 2], vla3[n * 3], vla4[n * 4]; + int i; + __builtin_memset (vla4, ' ', n * 4); + #pragma omp parallel for + for (p = vla4 + sizeof (vla1); p < vla4 + sizeof (vla3) - sizeof (vla2) + sizeof (vla1); p += sizeof (vla4) / sizeof (vla4)) + p[0] = '!'; + #pragma omp parallel for + for (i = 0; i < n * 4; i++) + if (vla4[i] != ((i >= n && i < 2 * n) ? '!' : ' ')) + __builtin_abort (); +} + +int +main () +{ + volatile int n; + n = 128; + foo (n); + bar (n); + return 0; +} |