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| author | Jakub Jelinek <jakub@redhat.com> | 2014-09-25 08:47:43 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2014-09-25 08:47:43 +0200 |
| commit | d90c0a5980ceedb40f9f7536c32f17856997435a (patch) | |
| tree | 11854d3aa5d168c198966468dbfb18b3c2fd2f09 /gcc/c | |
| parent | a16ee37946f575365bb39d238863422465902054 (diff) | |
| download | gcc-d90c0a5980ceedb40f9f7536c32f17856997435a.zip gcc-d90c0a5980ceedb40f9f7536c32f17856997435a.tar.gz gcc-d90c0a5980ceedb40f9f7536c32f17856997435a.tar.bz2 | |
re PR c++/63249 ([OpenMP] Spurious »set but not used« warnings when actually used in OpenMP target's array section's lower-bound and length)
PR c++/63249
* semantics.c (handle_omp_array_sections_1): Call mark_rvalue_use
on low_bound and length.
* g++.dg/gomp/pr63249.C: New test.
* c-c++-common/gomp/pr63249.c: New test.
2014-09-25 Thomas Schwinge <thomas@codesourcery.com>
PR c++/63249
* c-parser.c (c_parser_omp_variable_list): Call mark_exp_read
on low_bound and length.
From-SVN: r215580
Diffstat (limited to 'gcc/c')
| -rw-r--r-- | gcc/c/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/c/c-parser.c | 10 |
2 files changed, 14 insertions, 2 deletions
diff --git a/gcc/c/ChangeLog b/gcc/c/ChangeLog index 67099c1..cb69773 100644 --- a/gcc/c/ChangeLog +++ b/gcc/c/ChangeLog @@ -1,3 +1,9 @@ +2014-09-25 Jakub Jelinek <jakub@redhat.com> + + PR c++/63249 + * c-parser.c (c_parser_omp_variable_list): Call mark_exp_read + on low_bound and length. + 2014-09-24 Marek Polacek <polacek@redhat.com> PR c/61405 diff --git a/gcc/c/c-parser.c b/gcc/c/c-parser.c index 71f40b7..0d159fd 100644 --- a/gcc/c/c-parser.c +++ b/gcc/c/c-parser.c @@ -9882,7 +9882,10 @@ c_parser_omp_variable_list (c_parser *parser, c_parser_consume_token (parser); if (!c_parser_next_token_is (parser, CPP_COLON)) - low_bound = c_parser_expression (parser).value; + { + low_bound = c_parser_expression (parser).value; + mark_exp_read (low_bound); + } if (c_parser_next_token_is (parser, CPP_CLOSE_SQUARE)) length = integer_one_node; else @@ -9895,7 +9898,10 @@ c_parser_omp_variable_list (c_parser *parser, break; } if (!c_parser_next_token_is (parser, CPP_CLOSE_SQUARE)) - length = c_parser_expression (parser).value; + { + length = c_parser_expression (parser).value; + mark_exp_read (length); + } } /* Look for the closing `]'. */ if (!c_parser_require (parser, CPP_CLOSE_SQUARE, |