diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/c-parser.c | 2 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/Wunused-var-8.c | 15 |
4 files changed, 28 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 6179743..21f145e9 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2010-05-04 Jakub Jelinek <jakub@redhat.com> + + PR c/43981 + * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read + on dimen. + 2010-05-04 H.J. Lu <hongjiu.lu@intel.com> PR target/43799 diff --git a/gcc/c-parser.c b/gcc/c-parser.c index cbdee1e..e5440d4 100644 --- a/gcc/c-parser.c +++ b/gcc/c-parser.c @@ -2474,6 +2474,8 @@ c_parser_direct_declarator_inner (c_parser *parser, bool id_present, "expected %<]%>"); return NULL; } + if (dimen) + mark_exp_read (dimen); declarator = build_array_declarator (brace_loc, dimen, quals_attrs, static_seen, star_seen); if (declarator == NULL) diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 5b213ca..4b2fe7d 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2010-05-04 Jakub Jelinek <jakub@redhat.com> + + PR c/43981 + * gcc.dg/Wunused-var-8.c: New test. + 2010-05-04 Jason Merrill <jason@redhat.com> PR c++/38064 diff --git a/gcc/testsuite/gcc.dg/Wunused-var-8.c b/gcc/testsuite/gcc.dg/Wunused-var-8.c new file mode 100644 index 0000000..1217719 --- /dev/null +++ b/gcc/testsuite/gcc.dg/Wunused-var-8.c @@ -0,0 +1,15 @@ +/* PR c/43981 */ +/* { dg-do compile } */ +/* { dg-options "-Wunused" } */ + +void g (char *); + +char +f (int a) +{ + int len = a * 3; + char t[len]; + + g (t); + return t[0]; +} |