diff options
| author | Jan Hubicka <jh@suse.cz> | 2000-02-10 18:43:55 +0100 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2000-02-10 17:43:55 +0000 |
| commit | 44affdae265bcadbdf427891e0fd5b19482c2527 (patch) | |
| tree | 02119dfa6dac153abf42977119e842424bfe64f0 /gcc/function.c | |
| parent | 715bdd81177d2e691d07c19c1a4e48d63474ed81 (diff) | |
| download | gcc-44affdae265bcadbdf427891e0fd5b19482c2527.zip gcc-44affdae265bcadbdf427891e0fd5b19482c2527.tar.gz gcc-44affdae265bcadbdf427891e0fd5b19482c2527.tar.bz2 | |
function.c (assign_temp): Change zero-sized arrays to size 1.
* function.c (assign_temp): Change zero-sized arrays to size 1.
* integrate.c (expand_inline_function): Do not update
stack_alignment_needed
* i386.c (compute_frame_size): Remove #ifdef PREFERRED_FRAME_BOUNDARY,
add some sanity checking, remove optimization for function with
zero frame size.
From-SVN: r31898
Diffstat (limited to 'gcc/function.c')
| -rw-r--r-- | gcc/function.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/function.c b/gcc/function.c index 9f96031..1170742 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -837,6 +837,11 @@ assign_temp (type, keep, memory_required, dont_promote) HOST_WIDE_INT size = int_size_in_bytes (type); rtx tmp; + /* Zero sized arrays are GNU C extension. Set size to 1 to avoid + problems with allocating the stack space. */ + if (size == 0) + size = 1; + /* Unfortunately, we don't yet know how to allocate variable-sized temporaries. However, sometimes we have a fixed upper limit on the size (which is stored in TYPE_ARRAY_MAX_SIZE) and can use that |