PR c/8714
* c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
* invoke.texi: Update.
testsuite:
PR c/3190
PR c/8714
* gcc.dg/format/c90-strftime-1.c, gcc.dg/format/c90-strftime-2.c,
gcc.dg/format/c99-strftime-1.c, gcc.dg/format/ext3.c,
gcc.dg/format/no-y2k-1.c: Update.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@73378
138bc75d-0d04-0410-961f-
82ee72b054a4
+2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
+
+ PR c/3190
+ PR c/8714
+ * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
+ * invoke.texi: Update.
+
2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR optimization/12630
set_Wformat (int setting)
{
warn_format = setting;
- warn_format_y2k = setting;
warn_format_extra_args = setting;
warn_format_zero_length = setting;
if (setting != 1)
{
warn_format_nonliteral = setting;
warn_format_security = setting;
+ warn_format_y2k = setting;
}
/* Make sure not to disable -Wnonnull if -Wformat=0 is specified. */
if (setting)
-Werror -Werror-implicit-function-declaration @gol
-Wfloat-equal -Wformat -Wformat=2 @gol
-Wno-format-extra-args -Wformat-nonliteral @gol
--Wformat-security -Wno-format-y2k @gol
+-Wformat-security -Wformat-y2k @gol
-Wimplicit -Wimplicit-function-declaration -Wimplicit-int @gol
-Wimport -Wno-import -Winit-self -Winline @gol
-Wno-invalid-offsetof -Winvalid-pch @gol
several functions, @option{-Wformat} also implies @option{-Wnonnull}.
@option{-Wformat} is included in @option{-Wall}. For more control over some
-aspects of format checking, the options @option{-Wno-format-y2k},
+aspects of format checking, the options @option{-Wformat-y2k},
@option{-Wno-format-extra-args}, @option{-Wno-format-zero-length},
@option{-Wformat-nonliteral}, @option{-Wformat-security}, and
@option{-Wformat=2} are available, but are not included in @option{-Wall}.
-@item -Wno-format-y2k
-@opindex Wno-format-y2k
-If @option{-Wformat} is specified, do not warn about @code{strftime}
+@item -Wformat-y2k
+@opindex Wformat-y2k
+If @option{-Wformat} is specified, also warn about @code{strftime}
formats which may yield only a two-digit year.
@item -Wno-format-extra-args
@opindex Wformat=2
Enable @option{-Wformat} plus format checks not included in
@option{-Wformat}. Currently equivalent to @samp{-Wformat
--Wformat-nonliteral -Wformat-security}.
+-Wformat-nonliteral -Wformat-security -Wformat-y2k}.
@item -Wnonnull
@opindex Wnonnull
+2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
+
+ PR c/3190
+ PR c/8714
+ * gcc.dg/format/c90-strftime-1.c, gcc.dg/format/c90-strftime-2.c,
+ gcc.dg/format/c99-strftime-1.c, gcc.dg/format/ext3.c,
+ gcc.dg/format/no-y2k-1.c: Update.
+
2003-11-08 Roger Sayle <roger@eyesopen.com>
PR optimization/10467
/* Test for strftime formats. Formats using C90 features. */
/* Origin: Joseph Myers <jsm28@cam.ac.uk> */
/* { dg-do compile } */
-/* { dg-options "-std=iso9899:1990 -pedantic -Wformat" } */
+/* { dg-options "-std=iso9899:1990 -pedantic -Wformat -Wformat-y2k" } */
#include "format.h"
pedantic C90 mode. */
/* Origin: Joseph Myers <jsm28@cam.ac.uk> */
/* { dg-do compile } */
-/* { dg-options "-std=iso9899:1990 -pedantic -Wformat" } */
+/* { dg-options "-std=iso9899:1990 -pedantic -Wformat -Wformat-y2k" } */
#include "format.h"
/* Test for strftime formats. Formats using C99 features. */
/* Origin: Joseph Myers <jsm28@cam.ac.uk> */
/* { dg-do compile } */
-/* { dg-options "-std=iso9899:1999 -pedantic -Wformat" } */
+/* { dg-options "-std=iso9899:1999 -pedantic -Wformat -Wformat-y2k" } */
#include "format.h"
*/
/* Origin: Joseph Myers <jsm28@cam.ac.uk> */
/* { dg-do compile } */
-/* { dg-options "-std=gnu99 -Wformat" } */
+/* { dg-options "-std=gnu99 -Wformat -Wformat-y2k" } */
#include "format.h"
-/* Test for warnings for Y2K problems being disabled by -Wno-format-y2k. */
+/* Test for warnings for Y2K problems not being on by default. */
/* Origin: Joseph Myers <jsm28@cam.ac.uk> */
/* { dg-do compile } */
-/* { dg-options "-std=gnu99 -Wformat -Wno-format-y2k" } */
+/* { dg-options "-std=gnu99 -Wformat" } */
#include "format.h"