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| author | Torbjorn Granlund <tege@gmplib.org> | 2014-06-08 20:27:00 +0200 |
|---|---|---|
| committer | Torbjorn Granlund <tege@gmplib.org> | 2014-06-08 20:27:00 +0200 |
| commit | dc7ceb27edd1c8cc9f5f5a109256371feee92f47 (patch) | |
| tree | 822d9f46b1a67ad03a0db4f111016b7abe5b3d80 /gmp-impl.h | |
| parent | c8faf0881030b2db6e064d3cc97569f11ca4655c (diff) | |
| download | gmp-dc7ceb27edd1c8cc9f5f5a109256371feee92f47.tar.gz | |
(TMP_ALLOC): Decrease limit to about half.
Diffstat (limited to 'gmp-impl.h')
| -rw-r--r-- | gmp-impl.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gmp-impl.h b/gmp-impl.h index 1a317534d..b42dc477c 100644 --- a/gmp-impl.h +++ b/gmp-impl.h @@ -374,8 +374,9 @@ __GMP_DECLSPEC void __gmp_tmp_reentrant_free (struct tmp_reentrant_t *); #define TMP_MARK __tmp_marker = 0 #define TMP_SALLOC(n) alloca(n) #define TMP_BALLOC(n) __gmp_tmp_reentrant_alloc (&__tmp_marker, n) +/* The peculiar stack allocation limit here is chosen for efficient asm. */ #define TMP_ALLOC(n) \ - (LIKELY ((n) < 65536) ? TMP_SALLOC(n) : TMP_BALLOC(n)) + (LIKELY ((n) <= 0x7f00) ? TMP_SALLOC(n) : TMP_BALLOC(n)) #define TMP_SFREE #define TMP_FREE \ do { \ |