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| author | Jakub Jelinek <jakub@redhat.com> | 2013-08-28 12:08:59 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2013-08-28 12:08:59 +0200 |
| commit | 4b128ece0612c29aa25db29f6151d4c53eeb1713 (patch) | |
| tree | 71325fd501afa6e7dfb290e65422def182cdfd7c /gcc | |
| parent | 12211b99febe9f34e1f82d4e85005c6afb670b9b (diff) | |
| download | gcc-4b128ece0612c29aa25db29f6151d4c53eeb1713.zip gcc-4b128ece0612c29aa25db29f6151d4c53eeb1713.tar.gz gcc-4b128ece0612c29aa25db29f6151d4c53eeb1713.tar.bz2 | |
re PR middle-end/58257 (Bogus warning with OpenMP collapsed loops)
PR middle-end/58257
* omp-low.c (copy_var_decl): Copy over TREE_NO_WARNING flag.
* c-c++-common/gomp/pr58257.c: New test.
From-SVN: r202049
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/omp-low.c | 1 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/c-c++-common/gomp/pr58257.c | 15 |
4 files changed, 26 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 846878e..746adff 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2013-08-28 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/58257 + * omp-low.c (copy_var_decl): Copy over TREE_NO_WARNING flag. + 2013-08-28 Jan Hubicka <jh@suse.cz> * builtins.def (free): Declare leaf. diff --git a/gcc/omp-low.c b/gcc/omp-low.c index d24270f..6da219e 100644 --- a/gcc/omp-low.c +++ b/gcc/omp-low.c @@ -850,6 +850,7 @@ copy_var_decl (tree var, tree name, tree type) DECL_ARTIFICIAL (copy) = DECL_ARTIFICIAL (var); DECL_IGNORED_P (copy) = DECL_IGNORED_P (var); DECL_CONTEXT (copy) = DECL_CONTEXT (var); + TREE_NO_WARNING (copy) = TREE_NO_WARNING (var); TREE_USED (copy) = 1; DECL_SEEN_IN_BIND_EXPR_P (copy) = 1; diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index bca55c6..4e2daaf 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2013-08-28 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/58257 + * c-c++-common/gomp/pr58257.c: New test. + 2013-08-28 Richard Biener <rguenther@suse.de> PR tree-optimization/56933 diff --git a/gcc/testsuite/c-c++-common/gomp/pr58257.c b/gcc/testsuite/c-c++-common/gomp/pr58257.c new file mode 100644 index 0000000..8f8d24a --- /dev/null +++ b/gcc/testsuite/c-c++-common/gomp/pr58257.c @@ -0,0 +1,15 @@ +/* PR middle-end/58257 */ +/* { dg-do compile } */ +/* { dg-options "-O2 -fopenmp -Wall" } */ + +int +foo (int n) +{ + int a[10][10]; + int x, y; +#pragma omp parallel for collapse(2) /* { dg-bogus "may be used uninitialized in this function" } */ + for (x = 0; x < n; x++) /* { dg-bogus "may be used uninitialized in this function" } */ + for (y = 0; y < n; y++) + a[x][y] = x + y * y; + return a[0][0]; +} |