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| author | Marek Polacek <polacek@redhat.com> | 2014-10-19 16:47:35 +0000 |
|---|---|---|
| committer | Marek Polacek <mpolacek@gcc.gnu.org> | 2014-10-19 16:47:35 +0000 |
| commit | 4435bb9232cf3a3ab015f7bc0f8dbe562bd8e0c8 (patch) | |
| tree | ea2bf947f9fb2a51c3da0346c6c1a18b7d9ff357 /gcc/c | |
| parent | f4b0b1e3bb4dd4d89efdee99b5d032302a5f4717 (diff) | |
| download | gcc-4435bb9232cf3a3ab015f7bc0f8dbe562bd8e0c8.zip gcc-4435bb9232cf3a3ab015f7bc0f8dbe562bd8e0c8.tar.gz gcc-4435bb9232cf3a3ab015f7bc0f8dbe562bd8e0c8.tar.bz2 | |
re PR c/63567 (Linux kernel build error due to non-static initializers)
PR c/63567
* c-typeck.c (output_init_element): Allow initializing objects with
static storage duration with compound literals even in C99 and add
pedwarn for it.
* gcc.dg/pr63567-3.c: New test.
* gcc.dg/pr63567-4.c: New test.
From-SVN: r216440
Diffstat (limited to 'gcc/c')
| -rw-r--r-- | gcc/c/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/c/c-typeck.c | 5 |
2 files changed, 11 insertions, 1 deletions
diff --git a/gcc/c/ChangeLog b/gcc/c/ChangeLog index 35b8dcd..397bf28 100644 --- a/gcc/c/ChangeLog +++ b/gcc/c/ChangeLog @@ -1,3 +1,10 @@ +2014-10-19 Marek Polacek <polacek@redhat.com> + + PR c/63567 + * c-typeck.c (output_init_element): Allow initializing objects with + static storage duration with compound literals even in C99 and add + pedwarn for it. + 2014-10-17 Marek Polacek <polacek@redhat.com> PR c/63567 diff --git a/gcc/c/c-typeck.c b/gcc/c/c-typeck.c index 0dd3366..ee874da 100644 --- a/gcc/c/c-typeck.c +++ b/gcc/c/c-typeck.c @@ -8251,11 +8251,14 @@ output_init_element (location_t loc, tree value, tree origtype, value = array_to_pointer_conversion (input_location, value); if (TREE_CODE (value) == COMPOUND_LITERAL_EXPR - && require_constant_value && !flag_isoc99 && pending) + && require_constant_value && pending) { /* As an extension, allow initializing objects with static storage duration with compound literals (which are then treated just as the brace enclosed list they contain). */ + if (flag_isoc99) + pedwarn_init (loc, OPT_Wpedantic, "initializer element is not " + "constant"); tree decl = COMPOUND_LITERAL_EXPR_DECL (value); value = DECL_INITIAL (decl); } |