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merge from gcc

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DJ Delorie 2005-07-03 19:16:20 +00:00
parent 2f4535c7eb
commit 6ba85b8caf
7 changed files with 61 additions and 2 deletions
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7
include/ChangeLog
View file

@ -1,3 +1,10 @@
2005-07-03 Steve Ellcey <sje@cup.hp.com>
PR other/13906
* ansidecl.h (ATTRIBUTE_ALIGNED_ALIGNOF): New.
* md5.h (md5_uintptr): New.
(md5_ctx): Align buffer field.
2005-06-30 Daniel Berlin <dberlin@dberlin.org>
* hashtab.h (HTAB_DELETED_ENTRY): New macro.

9
include/ansidecl.h
View file

@ -352,6 +352,15 @@ So instead we use the macro below and test it against specific values. */
# endif /* GNUC >= 3.5 */
#endif /* ATTRIBUTE_SENTINEL */
#ifndef ATTRIBUTE_ALIGNED_ALIGNOF
# if (GCC_VERSION >= 3000)
# define ATTRIBUTE_ALIGNED_ALIGNOF(m) __attribute__ ((__aligned__ (__alignof__ (m))))
# else
# define ATTRIBUTE_ALIGNED_ALIGNOF(m)
# endif /* GNUC >= 3.0 */
#endif /* ATTRIBUTE_ALIGNED_ALIGNOF */
/* We use __extension__ in some places to suppress -pedantic warnings
about GCC extensions. This feature didn't work properly before
gcc 2.8. */

6
include/md5.h
View file

@ -37,6 +37,7 @@
#ifdef _LIBC
# include <sys/types.h>
typedef u_int32_t md5_uint32;
typedef uintptr_t md5_uintptr;
#else
# define INT_MAX_32_BITS 2147483647
@ -64,6 +65,9 @@ typedef u_int32_t md5_uint32;
# endif
# endif
# endif
/* We have to make a guess about the integer type equivalent in size
to pointers which should always be correct. */
typedef unsigned long int md5_uintptr;
#endif
/* Structure to save state of computation between the single steps. */
@ -76,7 +80,7 @@ struct md5_ctx
md5_uint32 total[2];
md5_uint32 buflen;
char buffer[128];
char buffer[128] ATTRIBUTE_ALIGNED_ALIGNOF(md5_uint32);
};
/*

12
libiberty/ChangeLog
View file

@ -1,3 +1,15 @@
2005-07-03 Steve Ellcey <sje@cup.hp.com>
PR other/13906
* md5.c (md5_process_bytes): Check alignment.
2005-07-01 Ian Lance Taylor <ian@airs.com>
PR other/22268
* cp-demangle.c (d_expr_primary): Don't run off the end of the
string while looking for the end of a literal value.
* testsuite/demangle-expected: Add test case.
2005-06-30 Daniel Berlin <dberlin@dberlin.org>
* hashtab.c (EMPTY_ENTRY): Moved and renamed.

6
libiberty/cp-demangle.c
View file

@ -2337,7 +2337,11 @@ d_expr_primary (struct d_info *di)
}
s = d_str (di);
while (d_peek_char (di) != 'E')
d_advance (di, 1);
{
if (d_peek_char (di) == '\0')
return NULL;
d_advance (di, 1);
}
ret = d_make_comp (di, t, type, d_make_name (di, s, d_str (di) - s));
}
if (d_next_char (di) != 'E')

17
libiberty/md5.c
View file

@ -223,6 +223,23 @@ md5_process_bytes (const void *buffer, size_t len, struct md5_ctx *ctx)
/* Process available complete blocks. */
if (len > 64)
{
#if !_STRING_ARCH_unaligned
/* To check alignment gcc has an appropriate operator. Other
compilers don't. */
# if __GNUC__ >= 2
# define UNALIGNED_P(p) (((md5_uintptr) p) % __alignof__ (md5_uint32) != 0)
# else
# define UNALIGNED_P(p) (((md5_uintptr) p) % sizeof (md5_uint32) != 0)
# endif
if (UNALIGNED_P (buffer))
while (len > 64)
{
md5_process_block (memcpy (ctx->buffer, buffer, 64), 64, ctx);
buffer = (const char *) buffer + 64;
len -= 64;
}
else
#endif
md5_process_block (buffer, len & ~63, ctx);
buffer = (const void *) ((const char *) buffer + (len & ~63));
len &= 63;

6
libiberty/testsuite/demangle-expected
View file

@ -3704,6 +3704,12 @@ foo<int (*) [3]>
_ZN13PatternDriver23StringScalarDeleteValueC1ERKNS_25ConflateStringScalarValueERKNS_25AbstractStringScalarValueERKNS_12TemplateEnumINS_12pdcomplementELZNS_16complement_namesEELZNS_14COMPLEMENTENUMEEEE
_ZN13PatternDriver23StringScalarDeleteValueC1ERKNS_25ConflateStringScalarValueERKNS_25AbstractStringScalarValueERKNS_12TemplateEnumINS_12pdcomplementELZNS_16complement_namesEELZNS_14COMPLEMENTENUMEEEE
PatternDriver::StringScalarDeleteValue::StringScalarDeleteValue
#
# This used to cause the demangler to walk into undefined memory--PR 22268
--format=gnu-v3 --no-params
ALsetchannels
ALsetchannels
ALsetchannels
# Test GNU V3 constructor and destructor identification.
# 0 means it is not a constructor/destructor.
# Other integers correspond to enum gnu_v3_{c,d}tor_kinds in demangle.h.