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| author | Martin Sebor <msebor@redhat.com> | 2016-06-19 16:10:04 +0000 |
|---|---|---|
| committer | Martin Sebor <msebor@gcc.gnu.org> | 2016-06-19 10:10:04 -0600 |
| commit | aa0db437bce053c3e9fe55ad422b0807aad8b290 (patch) | |
| tree | d4cf7b762145a93108c8bef3afb532ccb90ebbee /gcc | |
| parent | d42844f1fadda7cb8bf37a104d57f4f0e0302a1f (diff) | |
| download | gcc-aa0db437bce053c3e9fe55ad422b0807aad8b290.zip gcc-aa0db437bce053c3e9fe55ad422b0807aad8b290.tar.gz gcc-aa0db437bce053c3e9fe55ad422b0807aad8b290.tar.bz2 | |
PR c/69507 - bogus warning: ISO C does not allow ‘__alignof__ (expression)’
gcc/testsuite/ChangeLog:
PR c/69507
* gcc.dg/alignof.c: New test.
gcc/c/ChangeLog:
PR c/69507
* c-parser.c (c_parser_alignof_expression): Avoid diagnosing
__alignof__ (expression).
From-SVN: r237581
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/c/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/c/c-parser.c | 7 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 |
3 files changed, 15 insertions, 3 deletions
diff --git a/gcc/c/ChangeLog b/gcc/c/ChangeLog index e5d84bb..bd25eca 100644 --- a/gcc/c/ChangeLog +++ b/gcc/c/ChangeLog @@ -1,3 +1,9 @@ +2016-06-19 Martin Sebor <msebor@redhat.com> + + PR c/69507 + * c-parser.c (c_parser_alignof_expression): Avoid diagnosing + __alignof__ (expression). + 2016-06-14 David Malcolm <dmalcolm@redhat.com> * c-typeck.c: Include spellcheck-tree.h rather than spellcheck.h. diff --git a/gcc/c/c-parser.c b/gcc/c/c-parser.c index ff32479..78bf68e 100644 --- a/gcc/c/c-parser.c +++ b/gcc/c/c-parser.c @@ -7091,9 +7091,10 @@ c_parser_alignof_expression (c_parser *parser) mark_exp_read (expr.value); c_inhibit_evaluation_warnings--; in_alignof--; - pedwarn (start_loc, - OPT_Wpedantic, "ISO C does not allow %<%E (expression)%>", - alignof_spelling); + if (is_c11_alignof) + pedwarn (start_loc, + OPT_Wpedantic, "ISO C does not allow %<%E (expression)%>", + alignof_spelling); ret.value = c_alignof_expr (start_loc, expr.value); ret.original_code = ERROR_MARK; ret.original_type = NULL; diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index e717ea0..130d3e5 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2016-06-19 Martin Sebor <msebor@redhat.com> + + PR c/69507 + * gcc.dg/alignof.c: New test. + 2016-06-17 Paolo Carlini <paolo.carlini@oracle.com> * g++.dg/cpp0x/constexpr-specialization.C: Adjust for dg-message |