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gas/

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* 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.
This commit is contained in:
Michael Matz
2005-05-10 15:10:08 +00:00
parent b0ded00b3f
commit ee1923668e
5 changed files with 28 additions and 4 deletions
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9
gas/frags.c
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@ -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)