From: Alan Modra Date: Sun, 7 Apr 2019 11:11:49 +0000 (+0930) Subject: Merge libiberty from gcc X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=07ffcfecac22d21774a110db0f65f0387c8f1102;p=binutils-gdb.git Merge libiberty from gcc --- diff --git a/include/ChangeLog b/include/ChangeLog index 0a6759ffa4a..e61a4bdc4b6 100644 --- a/include/ChangeLog +++ b/include/ChangeLog @@ -1,3 +1,11 @@ +2019-04-07 Alan Modra + + Merge from gcc. + 2019-04-03 Vineet Gupta + PR89877 + * longlong.h [__arc__] (add_ssaaaa): Add cc clobber. + (sub_ddmmss): Likewise. + 2019-04-06 H.J. Lu * bfdlink.h (bfd_link_info): Remove x86-specific linker options. diff --git a/include/longlong.h b/include/longlong.h index 3dd8dc3aa80..1f0ce420425 100644 --- a/include/longlong.h +++ b/include/longlong.h @@ -199,7 +199,8 @@ extern UDItype __udiv_qrnnd (UDItype *, UDItype, UDItype, UDItype); : "%r" ((USItype) (ah)), \ "rICal" ((USItype) (bh)), \ "%r" ((USItype) (al)), \ - "rICal" ((USItype) (bl))) + "rICal" ((USItype) (bl)) \ + : "cc") #define sub_ddmmss(sh, sl, ah, al, bh, bl) \ __asm__ ("sub.f %1, %4, %5\n\tsbc %0, %2, %3" \ : "=r" ((USItype) (sh)), \ @@ -207,7 +208,8 @@ extern UDItype __udiv_qrnnd (UDItype *, UDItype, UDItype, UDItype); : "r" ((USItype) (ah)), \ "rICal" ((USItype) (bh)), \ "r" ((USItype) (al)), \ - "rICal" ((USItype) (bl))) + "rICal" ((USItype) (bl)) \ + : "cc") #define __umulsidi3(u,v) ((UDItype)(USItype)u*(USItype)v) #ifdef __ARC_NORM__ diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog index c9ff317b6fd..031be3a974a 100644 --- a/libiberty/ChangeLog +++ b/libiberty/ChangeLog @@ -1,13 +1,45 @@ +2019-04-07 Alan Modra + + * functions.texi: Regenerate. + +2019-03-14 Jason Merrill + Jakub Jelinek + + * 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 * splay-tree.c (splay_tree_insert): Also release old KEY in case of insertion of a key equal to an already present key. (splay_tree_new_typed_alloc): Update comment. +2019-01-22 Nidal Faour + + 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 * splay-tree.c (splay_tree_remove): Delete the key if necessary. +2019-01-14 Tom Honermann + + * 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 + + PR other/16615 + + * cp-demangle.c: Mechanically replace "can not" with "cannot". + * floatformat.c: Likewise. + * strerror.c: Likewise. + 2019-01-01 Jakub Jelinek Update copyright years. diff --git a/libiberty/cp-demangle.c b/libiberty/cp-demangle.c index 4624cd5fb2f..b34b4856922 100644 --- a/libiberty/cp-demangle.c +++ b/libiberty/cp-demangle.c @@ -2364,9 +2364,10 @@ cplus_demangle_builtin_types[D_BUILTIN_TYPE_COUNT] = /* 27 */ { NL ("decimal64"), NL ("decimal64"), D_PRINT_DEFAULT }, /* 28 */ { NL ("decimal128"), NL ("decimal128"), D_PRINT_DEFAULT }, /* 29 */ { NL ("half"), NL ("half"), D_PRINT_FLOAT }, - /* 30 */ { NL ("char16_t"), NL ("char16_t"), D_PRINT_DEFAULT }, - /* 31 */ { NL ("char32_t"), NL ("char32_t"), D_PRINT_DEFAULT }, - /* 32 */ { NL ("decltype(nullptr)"), NL ("decltype(nullptr)"), + /* 30 */ { NL ("char8_t"), NL ("char8_t"), D_PRINT_DEFAULT }, + /* 31 */ { NL ("char16_t"), NL ("char16_t"), D_PRINT_DEFAULT }, + /* 32 */ { NL ("char32_t"), NL ("char32_t"), D_PRINT_DEFAULT }, + /* 33 */ { NL ("decltype(nullptr)"), NL ("decltype(nullptr)"), 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]); di->expansion += ret->u.s_builtin.type->len; 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': /* 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; break; case 'i': /* 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; break; @@ -2687,7 +2693,7 @@ cplus_demangle_type (struct d_info *di) case 'n': /* 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; break; @@ -6201,13 +6207,13 @@ cplus_demangle_init_info (const char *mangled, int options, size_t len, 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 chars, but the ARGLIST types are exceptions. */ di->num_comps = 2 * len; 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. */ di->num_subs = len; di->next_sub = 0; diff --git a/libiberty/cp-demangle.h b/libiberty/cp-demangle.h index b739bdfb8a4..92191cf3ea8 100644 --- a/libiberty/cp-demangle.h +++ b/libiberty/cp-demangle.h @@ -176,7 +176,7 @@ d_advance (struct d_info *di, int i) extern const struct demangle_operator_info cplus_demangle_operators[]; #endif -#define D_BUILTIN_TYPE_COUNT (33) +#define D_BUILTIN_TYPE_COUNT (34) CP_STATIC_IF_GLIBCPP_V3 const struct demangle_builtin_type_info diff --git a/libiberty/floatformat.c b/libiberty/floatformat.c index 2c6c6abe77f..8632253b4c1 100644 --- a/libiberty/floatformat.c +++ b/libiberty/floatformat.c @@ -489,7 +489,7 @@ floatformat_to_double (const struct floatformat *fmt, int nan = mant_bits_set (fmt, ufrom); /* 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 preprocessor fails to recognise the __extension__ keyword in conjunction with the GNU/C99 extension for hexadecimal diff --git a/libiberty/functions.texi b/libiberty/functions.texi index 24dcc373ac0..1784ae720a1 100644 --- a/libiberty/functions.texi +++ b/libiberty/functions.texi @@ -84,7 +84,7 @@ is respectively less than, matching, or greater than the array member. @end deftypefn -@c argv.c:135 +@c argv.c:138 @deftypefn Extension char** buildargv (char *@var{sp}) Given a pointer to a string, parse the string extracting fields @@ -148,7 +148,7 @@ not recommended. @end deftypefn -@c make-temp-file.c:96 +@c make-temp-file.c:95 @deftypefn Replacement const char* choose_tmpdir () 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 -@c argv.c:470 +@c argv.c:487 @deftypefn Extension int countargv (char * const *@var{argv}) Return the number of elements in @var{argv}. @@ -183,7 +183,7 @@ Returns zero if @var{argv} is NULL. @end deftypefn -@c crc32.c:141 +@c crc32.c:140 @deftypefn Extension {unsigned int} crc32 (const unsigned char *@var{buf}, @ 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 call as the @var{init} parameter of the next. -This is intended to match the CRC used by the @command{gdb} remote -protocol for the @samp{qCRC} command. In order to get the same -results as gdb for a block of data, you must pass the first CRC -parameter as @code{0xffffffff}. +This is used by the @command{gdb} remote protocol for the @samp{qCRC} +command. In order to get the same results as gdb for a block of data, +you must pass the first CRC parameter as @code{0xffffffff}. This CRC can be specified as: @@ -212,7 +211,7 @@ make it easy to compose the values of multiple blocks. @end deftypefn -@c argv.c:52 +@c argv.c:59 @deftypefn Extension char** dupargv (char * const *@var{vector}) Duplicate an argument vector. Simply scans through @var{vector}, @@ -223,7 +222,7 @@ argument vector. @end deftypefn -@c strerror.c:567 +@c strerror.c:572 @deftypefn Extension int errno_max (void) Returns the maximum @code{errno} value for which a corresponding @@ -241,7 +240,7 @@ symbolic name or message. @end deftypefn -@c argv.c:341 +@c argv.c:344 @deftypefn Extension void expandargv (int *@var{argcp}, char ***@var{argvp}) The @var{argcp} and @code{argvp} arguments are pointers to the usual @@ -410,7 +409,7 @@ unchanged. @end deftypefn -@c argv.c:90 +@c argv.c:93 @deftypefn Extension void freeargv (char **@var{vector}) Free an argument vector that was built using @code{buildargv}. Simply @@ -431,7 +430,7 @@ unchanged. @end deftypefn -@c getruntime.c:82 +@c getruntime.c:86 @deftypefn Replacement long get_run_time (void) Returns the time used so far, in microseconds. If possible, this is @@ -515,7 +514,7 @@ systems. @end deftypefn -@c safe-ctype.c:25 +@c safe-ctype.c:24 @defvr Extension HOST_CHARSET This macro indicates the basic character set and encoding used by the 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 defvr -@c hashtab.c:328 +@c hashtab.c:327 @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_alloc @var{alloc_tab_f}, htab_alloc @var{alloc_f}, @ @@ -586,7 +585,7 @@ struct qelem @{ @end deftypefn -@c safe-ctype.c:46 +@c safe-ctype.c:45 @deffn Extension ISALPHA (@var{c}) @deffnx Extension ISALNUM (@var{c}) @deffnx Extension ISBLANK (@var{c}) @@ -636,7 +635,7 @@ false for characters with numeric values from 128 to 255. @end itemize @end deffn -@c safe-ctype.c:95 +@c safe-ctype.c:94 @deffn Extension ISIDNUM (@var{c}) @deffnx Extension ISIDST (@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 -@c make-relative-prefix.c:24 +@c make-relative-prefix.c:23 @deftypefn Extension {const char*} make_relative_prefix (const char *@var{progname}, @ const char *@var{bin_prefix}, const char *@var{prefix}) @@ -710,7 +709,7 @@ relative prefix can be found, return @code{NULL}. @end deftypefn -@c make-temp-file.c:174 +@c make-temp-file.c:173 @deftypefn Replacement char* make_temp_file (const char *@var{suffix}) 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 -@c mkstemps.c:58 +@c mkstemps.c:60 @deftypefn Replacement int mkstemps (char *@var{pattern}, int @var{suffix_len}) Generate a unique temporary file name from @var{pattern}. @@ -1204,7 +1203,7 @@ deprecated in new programs in favor of @code{strrchr}. @end deftypefn -@c setenv.c:23 +@c setenv.c:22 @deftypefn Supplemental int setenv (const char *@var{name}, @ const char *@var{value}, int @var{overwrite}) @deftypefnx Supplemental void unsetenv (const char *@var{name}) @@ -1478,7 +1477,7 @@ valid until at least the next call. @end deftypefn -@c splay-tree.c:303 +@c splay-tree.c:305 @deftypefn Supplemental splay_tree splay_tree_new_with_typed_alloc @ (splay_tree_compare_fn @var{compare_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, @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 @@ -1549,7 +1552,7 @@ Returns a pointer to a copy of @var{s} in memory obtained from @end deftypefn -@c strerror.c:670 +@c strerror.c:675 @deftypefn Replacement {const char*} strerrno (int @var{errnum}) 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 -@c strerror.c:603 +@c strerror.c:608 @deftypefn Supplemental char* strerror (int @var{errnoval}) Maps an @code{errno} number to an error message string, the contents @@ -1698,7 +1701,7 @@ the location referenced by @var{endptr}. @end deftypefn -@c strerror.c:729 +@c strerror.c:734 @deftypefn Extension int strtoerrno (const char *@var{name}) 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 -@c argv.c:286 +@c argv.c:289 @deftypefn Extension int writeargv (char * const *@var{argv}, FILE *@var{file}) Write each member of ARGV, handling all necessary quoting, to the file diff --git a/libiberty/hashtab.c b/libiberty/hashtab.c index 880c8787716..9f917c3571d 100644 --- a/libiberty/hashtab.c +++ b/libiberty/hashtab.c @@ -725,7 +725,7 @@ htab_remove_elt_with_hash (htab_t htab, PTR element, hashval_t hash) PTR *slot; slot = htab_find_slot_with_hash (htab, element, hash, NO_INSERT); - if (*slot == HTAB_EMPTY_ENTRY) + if (slot == NULL) return; if (htab->del_f) diff --git a/libiberty/simple-object.c b/libiberty/simple-object.c index c1f38cee8ee..b00c265128c 100644 --- a/libiberty/simple-object.c +++ b/libiberty/simple-object.c @@ -44,6 +44,10 @@ Boston, MA 02110-1301, USA. */ #define SEEK_SET 0 #endif +#ifndef O_BINARY +#define O_BINARY 0 +#endif + #include "simple-object-common.h" /* The known object file formats. */ @@ -349,7 +353,7 @@ simple_object_copy_lto_debug_sections (simple_object_read *sobj, return errmsg; } - outfd = creat (dest, 00777); + outfd = open (dest, O_CREAT|O_WRONLY|O_TRUNC|O_BINARY, 00777); if (outfd == -1) { *err = errno; diff --git a/libiberty/strerror.c b/libiberty/strerror.c index a8a0bd1f7e2..cc7692c1d69 100644 --- a/libiberty/strerror.c +++ b/libiberty/strerror.c @@ -299,7 +299,7 @@ static const struct error_info error_table[] = ENTRY(EREMCHG, "EREMCHG", "Remote address changed"), #endif #if defined (ELIBACC) - ENTRY(ELIBACC, "ELIBACC", "Can not access a needed shared library"), + ENTRY(ELIBACC, "ELIBACC", "Cannot access a needed shared library"), #endif #if defined (ELIBBAD) ENTRY(ELIBBAD, "ELIBBAD", "Accessing a corrupted shared library"),