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riscv-gcc-1
Commit 3b681e9d by Zack Weinberg
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cpplex.c (cpp_output_token): Use a putc loop for SPELL_OPERATOR, and fwrite for SPELL_IDENT. 

	* cpplex.c (cpp_output_token): Use a putc loop for
	SPELL_OPERATOR, and fwrite for SPELL_IDENT.

	* configure.in: Detect fwrite_unlocked and fprintf_unlocked.
	* configure, config.in: Regenerate.
	* system.h: Replace fwrite and fprintf with their unlocked
	variants if available.

From-SVN: r45855
parent c0636171
Showing with 76 additions and 23 deletions
gcc/ChangeLog
2001-09-27 Zack Weinberg <zack@codesourcery.com>
* cpplex.c (cpp_output_token): Use a putc loop for
SPELL_OPERATOR, and fwrite for SPELL_IDENT.
* configure.in: Detect fwrite_unlocked and fprintf_unlocked.
* configure, config.in: Regenerate.
* system.h: Replace fwrite and fprintf with their unlocked
variants if available.
2001-09-27 Richard Henderson <rth@redhat.com>
* dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
......@@ -5,7 +15,7 @@
2001-09-27 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
* config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
to macros.
(LIBCALL_VALUE): Likewise.
......@@ -160,7 +170,7 @@ Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
(bdesc_2srg): Likewise.
(bdesc_1arg): Likewise.
* config/i386/i386.c (ix86_init_builtins): Correct return type
* config/i386/i386.c (ix86_init_builtins): Correct return type
building v4hi_ftype_v4hi_int_int tree node.
(ix86_expand_sse_comi): Fix typo swapping operands.
Don't swap comparision condition, it is already swapped.
......@@ -252,7 +262,7 @@ Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2001-09-24 Janis Johnson <janis187@us.ibm.com>
* doc/install.texi (Final install): Request additional information
in mail about successful builds.
in mail about successful builds.
2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
......
gcc/config.in
/* config.in. Generated automatically from configure.in by autoheader. */
/* config.in. Generated automatically from configure.in by autoheader 2.13. */
/* Define to empty if the keyword does not work. */
#undef const
......@@ -104,12 +104,18 @@
/* Define if you have the dcgettext function. */
#undef HAVE_DCGETTEXT
/* Define if you have the fprintf_unlocked function. */
#undef HAVE_FPRINTF_UNLOCKED
/* Define if you have the fputc_unlocked function. */
#undef HAVE_FPUTC_UNLOCKED
/* Define if you have the fputs_unlocked function. */
#undef HAVE_FPUTS_UNLOCKED
/* Define if you have the fwrite_unlocked function. */
#undef HAVE_FWRITE_UNLOCKED
/* Define if you have the getcwd function. */
#undef HAVE_GETCWD
......@@ -396,6 +402,12 @@
#undef HAVE_DECL_FPUTS_UNLOCKED
/* Define to 1 if we found this declaration otherwise define to 0. */
#undef HAVE_DECL_FWRITE_UNLOCKED
/* Define to 1 if we found this declaration otherwise define to 0. */
#undef HAVE_DECL_FPRINTF_UNLOCKED
/* Define to 1 if we found this declaration otherwise define to 0. */
#undef HAVE_DECL_STRSTR
/* Define to 1 if we found this declaration otherwise define to 0. */
......
gcc/configure.in
......@@ -578,7 +578,8 @@ dnl gcc_AC_C_ENUM_BF_UNSIGNED
AC_CHECK_FUNCS(strtoul bsearch popen times clock \
strchr strrchr kill getrlimit setrlimit atoll atoq \
sysconf isascii gettimeofday strsignal putc_unlocked fputc_unlocked \
fputs_unlocked getrusage nl_langinfo lstat)
fputs_unlocked fwrite_unlocked fprintf_unlocked getrusage nl_langinfo \
lstat)
AC_CHECK_TYPE(ssize_t, int)
......@@ -623,7 +624,8 @@ AM_ICONV
saved_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -I${srcdir} -I${srcdir}/../include"
gcc_AC_CHECK_DECLS(getenv atol sbrk abort atof getcwd getwd \
strsignal putc_unlocked fputs_unlocked strstr environ errno \
strsignal putc_unlocked fputs_unlocked fwrite_unlocked \
fprintf_unlocked strstr environ errno \
malloc realloc calloc free basename getopt clock, , ,[
#include "ansidecl.h"
#include "system.h"])
......
gcc/cpplex.c
......@@ -1514,6 +1514,7 @@ cpp_output_token (token, fp)
case SPELL_OPERATOR:
{
const unsigned char *spelling;
int c;
if (token->flags & DIGRAPH)
spelling
......@@ -1523,13 +1524,16 @@ cpp_output_token (token, fp)
else
spelling = TOKEN_NAME (token);
ufputs (spelling, fp);
c = *spelling;
do
putc (c, fp);
while ((c = *++spelling) != '\0');
}
break;
spell_ident:
case SPELL_IDENT:
ufputs (NODE_NAME (token->val.node), fp);
fwrite (NODE_NAME (token->val.node), 1, NODE_LEN (token->val.node), fp);
break;
case SPELL_STRING:
......
gcc/system.h
......@@ -55,28 +55,53 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
#endif
/* The compiler is not a multi-threaded application and therefore we
do not have to use the locking functions.
do not have to use the locking functions. In fact, using the locking
functions can cause the compiler to be significantly slower under
I/O bound conditions (such as -g -O0 on very large source files).
HAVE_DECL_PUTC_UNLOCKED actually indicates whether or not the IO
HAVE_DECL_PUTC_UNLOCKED actually indicates whether or not the stdio
code is multi-thread safe by default. If it is set to 0, then do
not worry about using the _unlocked functions.
fputs_unlocked is an extension and needs to be prototyped specially. */
fputs_unlocked, fwrite_unlocked, and fprintf_unlocked are
extensions and need to be prototyped by hand (since we do not
define _GNU_SOURCE). */
#if defined HAVE_PUTC_UNLOCKED && (defined (HAVE_DECL_PUTC_UNLOCKED) && HAVE_DECL_PUTC_UNLOCKED)
# undef putc
# define putc(C, Stream) putc_unlocked (C, Stream)
#endif
#if defined HAVE_FPUTC_UNLOCKED && (defined (HAVE_DECL_PUTC_UNLOCKED) && HAVE_DECL_PUTC_UNLOCKED)
# undef fputc
# define fputc(C, Stream) fputc_unlocked (C, Stream)
#endif
#if defined HAVE_FPUTS_UNLOCKED && (defined (HAVE_DECL_PUTC_UNLOCKED) && HAVE_DECL_PUTC_UNLOCKED)
# undef fputs
# define fputs(String, Stream) fputs_unlocked (String, Stream)
# if defined (HAVE_DECL_FPUTS_UNLOCKED) && !HAVE_DECL_FPUTS_UNLOCKED
#if defined HAVE_DECL_PUTC_UNLOCKED && HAVE_DECL_PUTC_UNLOCKED
# ifdef HAVE_PUTC_UNLOCKED
# undef putc
# define putc(C, Stream) putc_unlocked (C, Stream)
# endif
# ifdef HAVE_FPUTC_UNLOCKED
# undef fputc
# define fputc(C, Stream) fputc_unlocked (C, Stream)
# endif
# ifdef HAVE_FPUTS_UNLOCKED
# undef fputs
# define fputs(String, Stream) fputs_unlocked (String, Stream)
# if defined (HAVE_DECL_FPUTS_UNLOCKED) && !HAVE_DECL_FPUTS_UNLOCKED
extern int fputs_unlocked PARAMS ((const char *, FILE *));
# endif
# endif
# ifdef HAVE_FWRITE_UNLOCKED
# undef fwrite
# define fwrite(Ptr, Size, N, Stream) fwrite_unlocked (Ptr, Size, N, Stream)
# if defined (HAVE_DECL_FWRITE_UNLOCKED) && !HAVE_DECL_FWRITE_UNLOCKED
extern int fwrite_unlocked PARAMS ((const PTR, size_t, size_t, FILE *));
# endif
# endif
# ifdef HAVE_FPRINTF_UNLOCKED
# undef fprintf
/* We can't use a function-like macro here because we don't know if
we have varargs macros. */
# define fprintf fprintf_unlocked
# if defined (HAVE_DECL_FPRINTF_UNLOCKED) && !HAVE_DECL_FPRINTF_UNLOCKED
extern int fprintf_unlocked PARAMS ((FILE *, const char *, ...));
# endif
# endif
#endif
/* There are an extraordinary number of issues with <ctype.h>.
......
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