diff options
| author | Michael Matz <matz@suse.de> | 2005-05-10 15:10:08 +0000 |
|---|---|---|
| committer | Michael Matz <matz@suse.de> | 2005-05-10 15:10:08 +0000 |
| commit | ee1923668e008fbe81cd81b3213f81eb097cfccf (patch) | |
| tree | d3f196451c3374ac19e8ff3b0b1e578152c97558 /gas/frags.c | |
| parent | b0ded00b3ffade930e4617b01d5c8241e3f404da (diff) | |
| download | gdb-ee1923668e008fbe81cd81b3213f81eb097cfccf.zip gdb-ee1923668e008fbe81cd81b3213f81eb097cfccf.tar.gz gdb-ee1923668e008fbe81cd81b3213f81eb097cfccf.tar.bz2 | |
gas/
* frags.c (frag_grow): Don't be too greedy in allocating memory.
* config/tc-hppa.c (pa_block): Check arguments to .block[z].
gas/testsuite/
* gas/hppa/parse/block1.s: Use official limit (0x3fffffff) for
.block.
Diffstat (limited to 'gas/frags.c')
| -rw-r--r-- | gas/frags.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/gas/frags.c b/gas/frags.c index 21fe262..6dae8bc 100644 --- a/gas/frags.c +++ b/gas/frags.c @@ -91,7 +91,14 @@ frag_grow (unsigned int nchars) frag_wane (frag_now); frag_new (0); oldc = frchain_now->frch_obstack.chunk_size; - frchain_now->frch_obstack.chunk_size = 2 * nchars + SIZEOF_STRUCT_FRAG; + /* Try to allocate a bit more than needed right now. But don't do + this if we would waste too much memory. Especially necessary + for extremely big (like 2GB initialized) frags. */ + if (nchars < 0x10000) + frchain_now->frch_obstack.chunk_size = 2 * nchars; + else + frchain_now->frch_obstack.chunk_size = nchars + 0x10000; + frchain_now->frch_obstack.chunk_size += SIZEOF_STRUCT_FRAG; if (frchain_now->frch_obstack.chunk_size > 0) while ((n = obstack_room (&frchain_now->frch_obstack)) < nchars && (unsigned long) frchain_now->frch_obstack.chunk_size > nchars) |