diff options
Diffstat (limited to 'Objects/unicodeobject.c')
| -rw-r--r-- | Objects/unicodeobject.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c index c21e80c..8d6cda5 100644 --- a/Objects/unicodeobject.c +++ b/Objects/unicodeobject.c @@ -4661,6 +4661,14 @@ ascii_decode(const char *start, const char *end, Py_UCS1 *dest) const char *p = start; const char *aligned_end = (const char *) _Py_ALIGN_DOWN(end, SIZEOF_LONG); + /* + * Issue #17237: m68k is a bit different from most architectures in + * that objects do not use "natural alignment" - for example, int and + * long are only aligned at 2-byte boundaries. Therefore the assert() + * won't work; also, tests have shown that skipping the "optimised + * version" will even speed up m68k. + */ +#if !defined(__m68k__) #if SIZEOF_LONG <= SIZEOF_VOID_P assert(_Py_IS_ALIGNED(dest, SIZEOF_LONG)); if (_Py_IS_ALIGNED(p, SIZEOF_LONG)) { @@ -4686,6 +4694,7 @@ ascii_decode(const char *start, const char *end, Py_UCS1 *dest) return p - start; } #endif +#endif while (p < end) { /* Fast path, see in STRINGLIB(utf8_decode) in stringlib/codecs.h for an explanation. */ |