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-rw-r--r--gcc/fortran/ChangeLog7
-rw-r--r--gcc/fortran/lang.opt2
-rw-r--r--gcc/fortran/options.c33
-rw-r--r--gcc/testsuite/ChangeLog8
-rw-r--r--gcc/testsuite/gcc.dg/Wall.c10
-rw-r--r--gcc/testsuite/gcc.dg/Wno-all.c11
-rw-r--r--gcc/testsuite/gfortran.dg/Wall.f9012
-rw-r--r--gcc/testsuite/gfortran.dg/Wno-all.f9012
8 files changed, 78 insertions, 17 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 2659bd4..fe816b7 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,10 @@
+2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ PR fortran/30437
+ * lang.opt (Wall): Remove RejectNegative.
+ * options.c (gfc_handle_option): Wall can be disabled.
+ (set_Wall): Add a parameter for disabling Wall.
+
2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/30532
diff --git a/gcc/fortran/lang.opt b/gcc/fortran/lang.opt
index 7d413ff..60806c5 100644
--- a/gcc/fortran/lang.opt
+++ b/gcc/fortran/lang.opt
@@ -34,7 +34,7 @@ Fortran Joined
-J<directory> Put MODULE files in 'directory'
Wall
-Fortran RejectNegative
+Fortran
; Documented in C
Waliasing
diff --git a/gcc/fortran/options.c b/gcc/fortran/options.c
index e3879f0..056ba33 100644
--- a/gcc/fortran/options.c
+++ b/gcc/fortran/options.c
@@ -298,26 +298,27 @@ gfc_post_options (const char **pfilename)
/* Set the options for -Wall. */
static void
-set_Wall (void)
+set_Wall (int setting)
{
- gfc_option.warn_aliasing = 1;
- gfc_option.warn_ampersand = 1;
- gfc_option.warn_line_truncation = 1;
- gfc_option.warn_nonstd_intrinsics = 1;
- gfc_option.warn_surprising = 1;
- gfc_option.warn_tabs = 0;
- gfc_option.warn_underflow = 1;
- gfc_option.warn_character_truncation = 1;
-
- set_Wunused (1);
- warn_return_type = 1;
- warn_switch = 1;
+ gfc_option.warn_aliasing = setting;
+ gfc_option.warn_ampersand = setting;
+ gfc_option.warn_line_truncation = setting;
+ gfc_option.warn_nonstd_intrinsics = setting;
+ gfc_option.warn_surprising = setting;
+ gfc_option.warn_tabs = !setting;
+ gfc_option.warn_underflow = setting;
+ gfc_option.warn_character_truncation = setting;
+
+ set_Wunused (setting);
+ warn_return_type = setting;
+ warn_switch = setting;
/* We save the value of warn_uninitialized, since if they put
-Wuninitialized on the command line, we need to generate a
warning about not using it without also specifying -O. */
-
- if (warn_uninitialized != 1)
+ if (setting == 0)
+ warn_uninitialized = 0;
+ else if (warn_uninitialized != 1)
warn_uninitialized = 2;
}
@@ -404,7 +405,7 @@ gfc_handle_option (size_t scode, const char *arg, int value)
break;
case OPT_Wall:
- set_Wall ();
+ set_Wall (value);
break;
case OPT_Waliasing:
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index afbd22a..d2473a8 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,11 @@
+2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ PR fortran/30437
+ * gcc.dg/Wall.c: New.
+ * gcc.dg/Wno-all.c: New.
+ * gfortran.dg/Wall.f90: New.
+ * gfortran.dg/Wno-all.f90: New.
+
2007-01-24 Geoffrey Keating <geoffk@apple.com>
* gcc.target/powerpc/darwin-ehreturn-1.c: New.
diff --git a/gcc/testsuite/gcc.dg/Wall.c b/gcc/testsuite/gcc.dg/Wall.c
new file mode 100644
index 0000000..86a359b
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/Wall.c
@@ -0,0 +1,10 @@
+/* PR 30437: Test -Wall
+ Don't change this without changing Wno-all.c as well. */
+/* { dg-do compile } */
+/* { dg-options "-Wall" } */
+
+void foo()
+{
+ int a;
+ 5 * (a == 1) | (a == 2); /* { dg-warning "no effect" "no effect" } */
+}
diff --git a/gcc/testsuite/gcc.dg/Wno-all.c b/gcc/testsuite/gcc.dg/Wno-all.c
new file mode 100644
index 0000000..3275eb6
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/Wno-all.c
@@ -0,0 +1,11 @@
+/* PR 30437: Test negative of -Wall
+ Don't change this without changing Wall.c as well. */
+/* { dg-do compile } */
+/* { dg-options "-Wall -Wno-all" } */
+
+void foo()
+{
+ int a;
+ 5 * (a == 1) | (a == 2); /* { dg-bogus "no effect" "no effect" } */
+}
+
diff --git a/gcc/testsuite/gfortran.dg/Wall.f90 b/gcc/testsuite/gfortran.dg/Wall.f90
new file mode 100644
index 0000000..a11c4b7
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/Wall.f90
@@ -0,0 +1,12 @@
+! { dg-do run }
+! { dg-options -Wall }
+! PR 30437 Test for Wall
+program main
+ character (len=40) &
+ c
+ c = "Hello, &
+ world!" ! { dg-warning "Warning: Missing '&' in continued character constant" }
+ if (c.ne.&
+ "Hello, world!")&
+ call abort();end program main
+
diff --git a/gcc/testsuite/gfortran.dg/Wno-all.f90 b/gcc/testsuite/gfortran.dg/Wno-all.f90
new file mode 100644
index 0000000..550c7e4
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/Wno-all.f90
@@ -0,0 +1,12 @@
+! PR 30437 Test for negative Wall
+! { dg-do run }
+! { dg-options "-Wall -Wno-all" }
+program main
+ character (len=40) &
+ c
+ c = "Hello, &
+ world!" ! { dg-bogus "Warning: Missing '&' in continued character constant" }
+ if (c.ne.&
+ "Hello, world!")&
+ call abort();end program main
+