PR bootstrap/47736

	* configure.ac (HAVE_PRINTF_HOOKS): Test if printf_info struct has
	user field.
	* printf/quadmath-printf.c (quadmath_snprintf): Clear whole info
	field instead of setting individual fields to 0.  Don't set info.user
	to -1.
	* configure: Regenerated.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@170147 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/libquadmath/ChangeLog b/libquadmath/ChangeLog
index 45f382d..c451c8f 100644 (file)
--- a/libquadmath/ChangeLog
+++ b/libquadmath/ChangeLog
@@ -1,5 +1,13 @@
 2011-02-14  Jakub Jelinek  <jakub@redhat.com>
 
+       PR bootstrap/47736
+       * configure.ac (HAVE_PRINTF_HOOKS): Test if printf_info struct has
+       user field.
+       * printf/quadmath-printf.c (quadmath_snprintf): Clear whole info
+       field instead of setting individual fields to 0.  Don't set info.user
+       to -1.
+       * configure: Regenerated.
+
        * configure.ac (HAVE_HIDDEN_VISIBILITY): Test with -Werror in CFLAGS.
        * printf/printf_fp.c: Don't include <alloca.h>.
        * printf/quadmath-printf.h (_itoa): Redefine to __quadmath_itoa.

diff --git a/libquadmath/configure b/libquadmath/configure
index fa209a6..47021ff 100755 (executable)
--- a/libquadmath/configure
+++ b/libquadmath/configure
@@ -12555,6 +12555,7 @@ main ()
 int pa_flt128 = register_printf_type (flt128_va);
 int mod_Q = register_printf_modifier (L"Q");
 int res = register_printf_specifier ('f', flt128_printf_fp, flt128_ais);
+struct printf_info info = { .user = -1 };
 
   ;
   return 0;

diff --git a/libquadmath/configure.ac b/libquadmath/configure.ac
index 9a0f464..04a6e4a 100644 (file)
--- a/libquadmath/configure.ac
+++ b/libquadmath/configure.ac
@@ -241,6 +241,7 @@ extern int flt128_printf_fp (FILE *, const struct printf_info *, const void *con
 int pa_flt128 = register_printf_type (flt128_va);
 int mod_Q = register_printf_modifier (L"Q");
 int res = register_printf_specifier ('f', flt128_printf_fp, flt128_ais);
+struct printf_info info = { .user = -1 };
 ],
 [quadmath_printf_hooks=yes],[quadmath_printf_hooks=no])
 AC_MSG_RESULT($quadmath_printf_hooks)

diff --git a/libquadmath/printf/quadmath-printf.c b/libquadmath/printf/quadmath-printf.c
index 6d17200..4f5305e 100644 (file)
--- a/libquadmath/printf/quadmath-printf.c
+++ b/libquadmath/printf/quadmath-printf.c
@@ -121,15 +121,16 @@ quadmath_snprintf (char *str, size_t size, const char *format, ...)
     return -1;
 
   /* Clear information structure.  */
-  info.alt = 0;
+  memset (&info, '\0', sizeof info);
+  /* info.alt = 0;
   info.space = 0;
   info.left = 0;
   info.showsign = 0;
   info.group = 0;
   info.i18n = 0;
-  info.extra = 0;
+  info.extra = 0; */
   info.pad = ' ';
-  info.wide = 0;
+  /* info.wide = 0; */
 
   /* Check for spec modifiers.  */
   do
@@ -180,7 +181,7 @@ quadmath_snprintf (char *str, size_t size, const char *format, ...)
   va_start (ap, format);
 
   /* Get the field width.  */
-  info.width = 0;
+  /* info.width = 0; */
   if (*format == '*')
     {
       /* The field width is given in an argument.
@@ -213,11 +214,11 @@ quadmath_snprintf (char *str, size_t size, const char *format, ...)
     }
 
   /* Check for type modifiers.  */
-  info.is_long_double = 0;
+  /* info.is_long_double = 0;
   info.is_short = 0;
   info.is_long = 0;
   info.is_char = 0;
-  info.user = -1;
+  info.user = 0; */
 
   /* We require Q modifier.  */
   if (*format++ != 'Q')