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Merge libiberty from gcc

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This commit is contained in:
Alan Modra
2019-04-07 20:41:49 +09:30
parent 5f60cccf9d
commit 07ffcfecac
10 changed files with 97 additions and 42 deletions
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8
include/ChangeLog
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@@ -1,3 +1,11 @@
2019-04-07 Alan Modra <amodra@gmail.com>
Merge from gcc.
2019-04-03 Vineet Gupta <vgupta@synopsys.com>
PR89877
* longlong.h [__arc__] (add_ssaaaa): Add cc clobber.
(sub_ddmmss): Likewise.
2019-04-06 H.J. Lu <hongjiu.lu@intel.com> 2019-04-06 H.J. Lu <hongjiu.lu@intel.com>
* bfdlink.h (bfd_link_info): Remove x86-specific linker options. * bfdlink.h (bfd_link_info): Remove x86-specific linker options.

6
include/longlong.h
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@@ -199,7 +199,8 @@ extern UDItype __udiv_qrnnd (UDItype *, UDItype, UDItype, UDItype);
: "%r" ((USItype) (ah)), \ : "%r" ((USItype) (ah)), \
"rICal" ((USItype) (bh)), \ "rICal" ((USItype) (bh)), \
"%r" ((USItype) (al)), \ "%r" ((USItype) (al)), \
"rICal" ((USItype) (bl))) "rICal" ((USItype) (bl)) \
: "cc")
#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ #define sub_ddmmss(sh, sl, ah, al, bh, bl) \
__asm__ ("sub.f %1, %4, %5\n\tsbc %0, %2, %3" \ __asm__ ("sub.f %1, %4, %5\n\tsbc %0, %2, %3" \
: "=r" ((USItype) (sh)), \ : "=r" ((USItype) (sh)), \
@@ -207,7 +208,8 @@ extern UDItype __udiv_qrnnd (UDItype *, UDItype, UDItype, UDItype);
: "r" ((USItype) (ah)), \ : "r" ((USItype) (ah)), \
"rICal" ((USItype) (bh)), \ "rICal" ((USItype) (bh)), \
"r" ((USItype) (al)), \ "r" ((USItype) (al)), \
"rICal" ((USItype) (bl))) "rICal" ((USItype) (bl)) \
: "cc")
#define __umulsidi3(u,v) ((UDItype)(USItype)u*(USItype)v) #define __umulsidi3(u,v) ((UDItype)(USItype)u*(USItype)v)
#ifdef __ARC_NORM__ #ifdef __ARC_NORM__

32
libiberty/ChangeLog
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@@ -1,13 +1,45 @@
2019-04-07 Alan Modra <amodra@gmail.com>
* functions.texi: Regenerate.
2019-03-14 Jason Merrill <jason@redhat.com>
Jakub Jelinek <jakub@redhat.com>
* hashtab.c (htab_remove_elt_with_hash): Return if slot is NULL rather
than if *slot is HTAB_EMPTY_ENTRY.
2019-02-11 Philippe Waroquiers <philippe.waroquiers@skynet.be> 2019-02-11 Philippe Waroquiers <philippe.waroquiers@skynet.be>
* splay-tree.c (splay_tree_insert): Also release old KEY in case * splay-tree.c (splay_tree_insert): Also release old KEY in case
of insertion of a key equal to an already present key. of insertion of a key equal to an already present key.
(splay_tree_new_typed_alloc): Update comment. (splay_tree_new_typed_alloc): Update comment.
2019-01-22 Nidal Faour <nidal.faour@wdc.com>
PR lto/88422
* simple-object.c (O_BINARY): Define if not already defined.
(simple_object_copy_lto_debug_sections): Create file in binary
mode.
2019-01-21 Tom Tromey <tom@tromey.com> 2019-01-21 Tom Tromey <tom@tromey.com>
* splay-tree.c (splay_tree_remove): Delete the key if necessary. * splay-tree.c (splay_tree_remove): Delete the key if necessary.
2019-01-14 Tom Honermann <tom@honermann.net>
* cp-demangle.c (cplus_demangle_builtin_types)
(cplus_demangle_type): Add name demangling for char8_t (Du).
* cp-demangle.h: Increase D_BUILTIN_TYPE_COUNT to accommodate the
new char8_t type.
2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
PR other/16615
* cp-demangle.c: Mechanically replace "can not" with "cannot".
* floatformat.c: Likewise.
* strerror.c: Likewise.
2019-01-01 Jakub Jelinek <jakub@redhat.com> 2019-01-01 Jakub Jelinek <jakub@redhat.com>
Update copyright years. Update copyright years.

22
libiberty/cp-demangle.c
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@@ -2364,9 +2364,10 @@ cplus_demangle_builtin_types[D_BUILTIN_TYPE_COUNT] =
/* 27 */ { NL ("decimal64"), NL ("decimal64"), D_PRINT_DEFAULT }, /* 27 */ { NL ("decimal64"), NL ("decimal64"), D_PRINT_DEFAULT },
/* 28 */ { NL ("decimal128"), NL ("decimal128"), D_PRINT_DEFAULT }, /* 28 */ { NL ("decimal128"), NL ("decimal128"), D_PRINT_DEFAULT },
/* 29 */ { NL ("half"), NL ("half"), D_PRINT_FLOAT }, /* 29 */ { NL ("half"), NL ("half"), D_PRINT_FLOAT },
/* 30 */ { NL ("char16_t"), NL ("char16_t"), D_PRINT_DEFAULT }, /* 30 */ { NL ("char8_t"), NL ("char8_t"), D_PRINT_DEFAULT },
/* 31 */ { NL ("char32_t"), NL ("char32_t"), D_PRINT_DEFAULT }, /* 31 */ { NL ("char16_t"), NL ("char16_t"), D_PRINT_DEFAULT },
/* 32 */ { NL ("decltype(nullptr)"), NL ("decltype(nullptr)"), /* 32 */ { NL ("char32_t"), NL ("char32_t"), D_PRINT_DEFAULT },
/* 33 */ { NL ("decltype(nullptr)"), NL ("decltype(nullptr)"),
D_PRINT_DEFAULT }, D_PRINT_DEFAULT },
}; };
@@ -2654,14 +2655,19 @@ cplus_demangle_type (struct d_info *di)
ret = d_make_builtin_type (di, &cplus_demangle_builtin_types[29]); ret = d_make_builtin_type (di, &cplus_demangle_builtin_types[29]);
di->expansion += ret->u.s_builtin.type->len; di->expansion += ret->u.s_builtin.type->len;
break; break;
case 'u':
/* char8_t */
ret = d_make_builtin_type (di, &cplus_demangle_builtin_types[30]);
di->expansion += ret->u.s_builtin.type->len;
break;
case 's': case 's':
/* char16_t */ /* char16_t */
ret = d_make_builtin_type (di, &cplus_demangle_builtin_types[30]); ret = d_make_builtin_type (di, &cplus_demangle_builtin_types[31]);
di->expansion += ret->u.s_builtin.type->len; di->expansion += ret->u.s_builtin.type->len;
break; break;
case 'i': case 'i':
/* char32_t */ /* char32_t */
ret = d_make_builtin_type (di, &cplus_demangle_builtin_types[31]); ret = d_make_builtin_type (di, &cplus_demangle_builtin_types[32]);
di->expansion += ret->u.s_builtin.type->len; di->expansion += ret->u.s_builtin.type->len;
break; break;
@@ -2687,7 +2693,7 @@ cplus_demangle_type (struct d_info *di)
case 'n': case 'n':
/* decltype(nullptr) */ /* decltype(nullptr) */
ret = d_make_builtin_type (di, &cplus_demangle_builtin_types[32]); ret = d_make_builtin_type (di, &cplus_demangle_builtin_types[33]);
di->expansion += ret->u.s_builtin.type->len; di->expansion += ret->u.s_builtin.type->len;
break; break;
@@ -6201,13 +6207,13 @@ cplus_demangle_init_info (const char *mangled, int options, size_t len,
di->n = mangled; di->n = mangled;
/* We can not need more components than twice the number of chars in /* We cannot need more components than twice the number of chars in
the mangled string. Most components correspond directly to the mangled string. Most components correspond directly to
chars, but the ARGLIST types are exceptions. */ chars, but the ARGLIST types are exceptions. */
di->num_comps = 2 * len; di->num_comps = 2 * len;
di->next_comp = 0; di->next_comp = 0;
/* Similarly, we can not need more substitutions than there are /* Similarly, we cannot need more substitutions than there are
chars in the mangled string. */ chars in the mangled string. */
di->num_subs = len; di->num_subs = len;
di->next_sub = 0; di->next_sub = 0;

2
libiberty/cp-demangle.h
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@@ -176,7 +176,7 @@ d_advance (struct d_info *di, int i)
extern const struct demangle_operator_info cplus_demangle_operators[]; extern const struct demangle_operator_info cplus_demangle_operators[];
#endif #endif
#define D_BUILTIN_TYPE_COUNT (33) #define D_BUILTIN_TYPE_COUNT (34)
CP_STATIC_IF_GLIBCPP_V3 CP_STATIC_IF_GLIBCPP_V3
const struct demangle_builtin_type_info const struct demangle_builtin_type_info

2
libiberty/floatformat.c
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@@ -489,7 +489,7 @@ floatformat_to_double (const struct floatformat *fmt,
int nan = mant_bits_set (fmt, ufrom); int nan = mant_bits_set (fmt, ufrom);
/* On certain systems (such as GNU/Linux), the use of the /* On certain systems (such as GNU/Linux), the use of the
INFINITY macro below may generate a warning that can not be INFINITY macro below may generate a warning that cannot be
silenced due to a bug in GCC (PR preprocessor/11931). The silenced due to a bug in GCC (PR preprocessor/11931). The
preprocessor fails to recognise the __extension__ keyword in preprocessor fails to recognise the __extension__ keyword in
conjunction with the GNU/C99 extension for hexadecimal conjunction with the GNU/C99 extension for hexadecimal

57
libiberty/functions.texi
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@@ -84,7 +84,7 @@ is respectively less than, matching, or greater than the array member.
@end deftypefn @end deftypefn
@c argv.c:135 @c argv.c:138
@deftypefn Extension char** buildargv (char *@var{sp}) @deftypefn Extension char** buildargv (char *@var{sp})
Given a pointer to a string, parse the string extracting fields Given a pointer to a string, parse the string extracting fields
@@ -148,7 +148,7 @@ not recommended.
@end deftypefn @end deftypefn
@c make-temp-file.c:96 @c make-temp-file.c:95
@deftypefn Replacement const char* choose_tmpdir () @deftypefn Replacement const char* choose_tmpdir ()
Returns a pointer to a directory path suitable for creating temporary Returns a pointer to a directory path suitable for creating temporary
@@ -175,7 +175,7 @@ Concatenate zero or more of strings and return the result in freshly
@end deftypefn @end deftypefn
@c argv.c:470 @c argv.c:487
@deftypefn Extension int countargv (char * const *@var{argv}) @deftypefn Extension int countargv (char * const *@var{argv})
Return the number of elements in @var{argv}. Return the number of elements in @var{argv}.
@@ -183,7 +183,7 @@ Returns zero if @var{argv} is NULL.
@end deftypefn @end deftypefn
@c crc32.c:141 @c crc32.c:140
@deftypefn Extension {unsigned int} crc32 (const unsigned char *@var{buf}, @ @deftypefn Extension {unsigned int} crc32 (const unsigned char *@var{buf}, @
int @var{len}, unsigned int @var{init}) int @var{len}, unsigned int @var{init})
@@ -192,10 +192,9 @@ starting value is @var{init}; this may be used to compute the CRC of
data split across multiple buffers by passing the return value of each data split across multiple buffers by passing the return value of each
call as the @var{init} parameter of the next. call as the @var{init} parameter of the next.
This is intended to match the CRC used by the @command{gdb} remote This is used by the @command{gdb} remote protocol for the @samp{qCRC}
protocol for the @samp{qCRC} command. In order to get the same command. In order to get the same results as gdb for a block of data,
results as gdb for a block of data, you must pass the first CRC you must pass the first CRC parameter as @code{0xffffffff}.
parameter as @code{0xffffffff}.
This CRC can be specified as: This CRC can be specified as:
@@ -212,7 +211,7 @@ make it easy to compose the values of multiple blocks.
@end deftypefn @end deftypefn
@c argv.c:52 @c argv.c:59
@deftypefn Extension char** dupargv (char * const *@var{vector}) @deftypefn Extension char** dupargv (char * const *@var{vector})
Duplicate an argument vector. Simply scans through @var{vector}, Duplicate an argument vector. Simply scans through @var{vector},
@@ -223,7 +222,7 @@ argument vector.
@end deftypefn @end deftypefn
@c strerror.c:567 @c strerror.c:572
@deftypefn Extension int errno_max (void) @deftypefn Extension int errno_max (void)
Returns the maximum @code{errno} value for which a corresponding Returns the maximum @code{errno} value for which a corresponding
@@ -241,7 +240,7 @@ symbolic name or message.
@end deftypefn @end deftypefn
@c argv.c:341 @c argv.c:344
@deftypefn Extension void expandargv (int *@var{argcp}, char ***@var{argvp}) @deftypefn Extension void expandargv (int *@var{argcp}, char ***@var{argvp})
The @var{argcp} and @code{argvp} arguments are pointers to the usual The @var{argcp} and @code{argvp} arguments are pointers to the usual
@@ -410,7 +409,7 @@ unchanged.
@end deftypefn @end deftypefn
@c argv.c:90 @c argv.c:93
@deftypefn Extension void freeargv (char **@var{vector}) @deftypefn Extension void freeargv (char **@var{vector})
Free an argument vector that was built using @code{buildargv}. Simply Free an argument vector that was built using @code{buildargv}. Simply
@@ -431,7 +430,7 @@ unchanged.
@end deftypefn @end deftypefn
@c getruntime.c:82 @c getruntime.c:86
@deftypefn Replacement long get_run_time (void) @deftypefn Replacement long get_run_time (void)
Returns the time used so far, in microseconds. If possible, this is Returns the time used so far, in microseconds. If possible, this is
@@ -515,7 +514,7 @@ systems.
@end deftypefn @end deftypefn
@c safe-ctype.c:25 @c safe-ctype.c:24
@defvr Extension HOST_CHARSET @defvr Extension HOST_CHARSET
This macro indicates the basic character set and encoding used by the This macro indicates the basic character set and encoding used by the
host: more precisely, the encoding used for character constants in host: more precisely, the encoding used for character constants in
@@ -537,7 +536,7 @@ nineteen EBCDIC varying characters is tested; exercise caution.)
@end ftable @end ftable
@end defvr @end defvr
@c hashtab.c:328 @c hashtab.c:327
@deftypefn Supplemental htab_t htab_create_typed_alloc (size_t @var{size}, @ @deftypefn Supplemental htab_t htab_create_typed_alloc (size_t @var{size}, @
htab_hash @var{hash_f}, htab_eq @var{eq_f}, htab_del @var{del_f}, @ htab_hash @var{hash_f}, htab_eq @var{eq_f}, htab_del @var{del_f}, @
htab_alloc @var{alloc_tab_f}, htab_alloc @var{alloc_f}, @ htab_alloc @var{alloc_tab_f}, htab_alloc @var{alloc_f}, @
@@ -586,7 +585,7 @@ struct qelem @{
@end deftypefn @end deftypefn
@c safe-ctype.c:46 @c safe-ctype.c:45
@deffn Extension ISALPHA (@var{c}) @deffn Extension ISALPHA (@var{c})
@deffnx Extension ISALNUM (@var{c}) @deffnx Extension ISALNUM (@var{c})
@deffnx Extension ISBLANK (@var{c}) @deffnx Extension ISBLANK (@var{c})
@@ -636,7 +635,7 @@ false for characters with numeric values from 128 to 255.
@end itemize @end itemize
@end deffn @end deffn
@c safe-ctype.c:95 @c safe-ctype.c:94
@deffn Extension ISIDNUM (@var{c}) @deffn Extension ISIDNUM (@var{c})
@deffnx Extension ISIDST (@var{c}) @deffnx Extension ISIDST (@var{c})
@deffnx Extension IS_VSPACE (@var{c}) @deffnx Extension IS_VSPACE (@var{c})
@@ -684,7 +683,7 @@ components will be simplified. The returned value will be allocated using
@end deftypefn @end deftypefn
@c make-relative-prefix.c:24 @c make-relative-prefix.c:23
@deftypefn Extension {const char*} make_relative_prefix (const char *@var{progname}, @ @deftypefn Extension {const char*} make_relative_prefix (const char *@var{progname}, @
const char *@var{bin_prefix}, const char *@var{prefix}) const char *@var{bin_prefix}, const char *@var{prefix})
@@ -710,7 +709,7 @@ relative prefix can be found, return @code{NULL}.
@end deftypefn @end deftypefn
@c make-temp-file.c:174 @c make-temp-file.c:173
@deftypefn Replacement char* make_temp_file (const char *@var{suffix}) @deftypefn Replacement char* make_temp_file (const char *@var{suffix})
Return a temporary file name (as a string) or @code{NULL} if unable to Return a temporary file name (as a string) or @code{NULL} if unable to
@@ -791,7 +790,7 @@ Sets the first @var{count} bytes of @var{s} to the constant byte
@end deftypefn @end deftypefn
@c mkstemps.c:58 @c mkstemps.c:60
@deftypefn Replacement int mkstemps (char *@var{pattern}, int @var{suffix_len}) @deftypefn Replacement int mkstemps (char *@var{pattern}, int @var{suffix_len})
Generate a unique temporary file name from @var{pattern}. Generate a unique temporary file name from @var{pattern}.
@@ -1204,7 +1203,7 @@ deprecated in new programs in favor of @code{strrchr}.
@end deftypefn @end deftypefn
@c setenv.c:23 @c setenv.c:22
@deftypefn Supplemental int setenv (const char *@var{name}, @ @deftypefn Supplemental int setenv (const char *@var{name}, @
const char *@var{value}, int @var{overwrite}) const char *@var{value}, int @var{overwrite})
@deftypefnx Supplemental void unsetenv (const char *@var{name}) @deftypefnx Supplemental void unsetenv (const char *@var{name})
@@ -1478,7 +1477,7 @@ valid until at least the next call.
@end deftypefn @end deftypefn
@c splay-tree.c:303 @c splay-tree.c:305
@deftypefn Supplemental splay_tree splay_tree_new_with_typed_alloc @ @deftypefn Supplemental splay_tree splay_tree_new_with_typed_alloc @
(splay_tree_compare_fn @var{compare_fn}, @ (splay_tree_compare_fn @var{compare_fn}, @
splay_tree_delete_key_fn @var{delete_key_fn}, @ splay_tree_delete_key_fn @var{delete_key_fn}, @
@@ -1495,7 +1494,11 @@ different types need to be allocated with different allocators.
The splay tree will use @var{compare_fn} to compare nodes, The splay tree will use @var{compare_fn} to compare nodes,
@var{delete_key_fn} to deallocate keys, and @var{delete_value_fn} to @var{delete_key_fn} to deallocate keys, and @var{delete_value_fn} to
deallocate values. deallocate values. Keys and values will be deallocated when the
tree is deleted using splay_tree_delete or when a node is removed
using splay_tree_remove. splay_tree_insert will release the previously
inserted key and value using @var{delete_key_fn} and @var{delete_value_fn}
if the inserted key is already found in the tree.
@end deftypefn @end deftypefn
@@ -1549,7 +1552,7 @@ Returns a pointer to a copy of @var{s} in memory obtained from
@end deftypefn @end deftypefn
@c strerror.c:670 @c strerror.c:675
@deftypefn Replacement {const char*} strerrno (int @var{errnum}) @deftypefn Replacement {const char*} strerrno (int @var{errnum})
Given an error number returned from a system call (typically returned Given an error number returned from a system call (typically returned
@@ -1569,7 +1572,7 @@ valid until the next call to @code{strerrno}.
@end deftypefn @end deftypefn
@c strerror.c:603 @c strerror.c:608
@deftypefn Supplemental char* strerror (int @var{errnoval}) @deftypefn Supplemental char* strerror (int @var{errnoval})
Maps an @code{errno} number to an error message string, the contents Maps an @code{errno} number to an error message string, the contents
@@ -1698,7 +1701,7 @@ the location referenced by @var{endptr}.
@end deftypefn @end deftypefn
@c strerror.c:729 @c strerror.c:734
@deftypefn Extension int strtoerrno (const char *@var{name}) @deftypefn Extension int strtoerrno (const char *@var{name})
Given the symbolic name of a error number (e.g., @code{EACCES}), map it Given the symbolic name of a error number (e.g., @code{EACCES}), map it
@@ -1914,7 +1917,7 @@ does the return value. The third argument is unused in @libib{}.
@end deftypefn @end deftypefn
@c argv.c:286 @c argv.c:289
@deftypefn Extension int writeargv (char * const *@var{argv}, FILE *@var{file}) @deftypefn Extension int writeargv (char * const *@var{argv}, FILE *@var{file})
Write each member of ARGV, handling all necessary quoting, to the file Write each member of ARGV, handling all necessary quoting, to the file

2
libiberty/hashtab.c
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@@ -725,7 +725,7 @@ htab_remove_elt_with_hash (htab_t htab, PTR element, hashval_t hash)
PTR *slot; PTR *slot;
slot = htab_find_slot_with_hash (htab, element, hash, NO_INSERT); slot = htab_find_slot_with_hash (htab, element, hash, NO_INSERT);
if (*slot == HTAB_EMPTY_ENTRY) if (slot == NULL)
return; return;
if (htab->del_f) if (htab->del_f)

6
libiberty/simple-object.c
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@@ -44,6 +44,10 @@ Boston, MA 02110-1301, USA. */
#define SEEK_SET 0 #define SEEK_SET 0
#endif #endif
#ifndef O_BINARY
#define O_BINARY 0
#endif
#include "simple-object-common.h" #include "simple-object-common.h"
/* The known object file formats. */ /* The known object file formats. */
@@ -349,7 +353,7 @@ simple_object_copy_lto_debug_sections (simple_object_read *sobj,
return errmsg; return errmsg;
} }
outfd = creat (dest, 00777); outfd = open (dest, O_CREAT|O_WRONLY|O_TRUNC|O_BINARY, 00777);
if (outfd == -1) if (outfd == -1)
{ {
*err = errno; *err = errno;

2
libiberty/strerror.c
View File

@@ -299,7 +299,7 @@ static const struct error_info error_table[] =
ENTRY(EREMCHG, "EREMCHG", "Remote address changed"), ENTRY(EREMCHG, "EREMCHG", "Remote address changed"),
#endif #endif
#if defined (ELIBACC) #if defined (ELIBACC)
ENTRY(ELIBACC, "ELIBACC", "Can not access a needed shared library"), ENTRY(ELIBACC, "ELIBACC", "Cannot access a needed shared library"),
#endif #endif
#if defined (ELIBBAD) #if defined (ELIBBAD)
ENTRY(ELIBBAD, "ELIBBAD", "Accessing a corrupted shared library"), ENTRY(ELIBBAD, "ELIBBAD", "Accessing a corrupted shared library"),