2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>

	PR c/25880
	* c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
	* c-format.c (gcc_diag_flag_specs): Add hash.
	(gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
	(gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
	* c-pretty-print.c (pp_c_cv_qualifier): Rename as
	pp_c_cv_qualifiers. Handle qualifiers spelling here.
	(pp_c_type_qualifier_list): Call the function above.
	* c-pretty-print.h (pp_c_cv_qualifiers): Declare.
	* c-typeck.c (handle_warn_cast_qual): Print qualifiers.
	(WARN_FOR_QUALIFIERS): New macro.
	(convert_for_assignment): Use it.
testsuite/
	* gcc.dg/assign-warn-2.c: Update.
	* gcc.dg/cpp/line3.c: Update.
	* gcc.dg/c99-array-lval-8.c: Update.
	* gcc.dg/cast-qual-2.c: Update.
	* gcc.dg/c99-arraydecl-3.c:  Update.
	* gcc.dg/assign-warn-1.c:  Update.
	* gcc.dg/format/gcc_diag-1.c:  Update.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@160274 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 968ccda..72d52ce 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,18 @@
+2010-06-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
+
+       PR c/25880
+       * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
+       * c-format.c (gcc_diag_flag_specs): Add hash.
+       (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
+       (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
+       * c-pretty-print.c (pp_c_cv_qualifier): Rename as
+       pp_c_cv_qualifiers. Handle qualifiers spelling here.
+       (pp_c_type_qualifier_list): Call the function above.
+       * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
+       * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
+       (WARN_FOR_QUALIFIERS): New macro.
+       (convert_for_assignment): Use it.
+
 2010-06-04  Kai Tietz  <kai.tietz@onevision.com>
 
        * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix

diff --git a/gcc/c-format.c b/gcc/c-format.c
index 0522d29..2c73ead 100644 (file)
--- a/gcc/c-format.c
+++ b/gcc/c-format.c
@@ -421,6 +421,7 @@ static const format_flag_pair gcc_gfc_flag_pairs[] =
 static const format_flag_spec gcc_diag_flag_specs[] =
 {
   { '+',  0, 0, N_("'+' flag"),        N_("the '+' printf flag"),              STD_C89 },
+  { '#',  0, 0, N_("'#' flag"),        N_("the '#' printf flag"),              STD_C89 },
   { 'q',  0, 0, N_("'q' flag"),        N_("the 'q' diagnostic flag"),          STD_C89 },
   { 'p',  0, 0, N_("precision"),       N_("precision in printf format"),       STD_C89 },
   { 'L',  0, 0, N_("length modifier"), N_("length modifier in printf format"), STD_C89 },
@@ -429,16 +430,7 @@ static const format_flag_spec gcc_diag_flag_specs[] =
 
 #define gcc_tdiag_flag_specs gcc_diag_flag_specs
 #define gcc_cdiag_flag_specs gcc_diag_flag_specs
-
-static const format_flag_spec gcc_cxxdiag_flag_specs[] =
-{
-  { '+',  0, 0, N_("'+' flag"),        N_("the '+' printf flag"),              STD_C89 },
-  { '#',  0, 0, N_("'#' flag"),        N_("the '#' printf flag"),              STD_C89 },
-  { 'q',  0, 0, N_("'q' flag"),        N_("the 'q' diagnostic flag"),          STD_C89 },
-  { 'p',  0, 0, N_("precision"),       N_("precision in printf format"),       STD_C89 },
-  { 'L',  0, 0, N_("length modifier"), N_("length modifier in printf format"), STD_C89 },
-  { 0, 0, 0, NULL, NULL, STD_C89 }
-};
+#define gcc_cxxdiag_flag_specs gcc_diag_flag_specs
 
 static const format_flag_spec scanf_flag_specs[] =
 {
@@ -585,7 +577,9 @@ static const format_char_info gcc_tdiag_char_table[] =
   /* Custom conversion specifiers.  */
 
   /* These will require a "tree" at runtime.  */
-  { "DFKTE", 0, STD_C89, { T89_V,   BADLEN,  BADLEN,  BADLEN,  BADLEN,  BADLEN,  BADLEN,  BADLEN,  BADLEN  }, "q+", "",   NULL },
+  { "DFKTEV", 0, STD_C89, { T89_V,   BADLEN,  BADLEN,  BADLEN,  BADLEN,  BADLEN,  BADLEN,  BADLEN,  BADLEN  }, "q+", "",   NULL },
+
+  { "v", 0,STD_C89, { T89_I,   BADLEN,  BADLEN,  BADLEN,  BADLEN,  BADLEN,  BADLEN,  BADLEN,  BADLEN,  BADLEN,  BADLEN,  BADLEN  }, "q#",  "",   NULL },
 
   { "<>'", 0, STD_C89, NOARGUMENTS, "",      "",   NULL },
   { "m",   0, STD_C89, NOARGUMENTS, "q",     "",   NULL },
@@ -605,7 +599,9 @@ static const format_char_info gcc_cdiag_char_table[] =
   /* Custom conversion specifiers.  */
 
   /* These will require a "tree" at runtime.  */
-  { "DEFKT", 0, STD_C89, { T89_V,   BADLEN,  BADLEN,  BADLEN,  BADLEN,  BADLEN,  BADLEN,  BADLEN,  BADLEN,  BADLEN,  BADLEN,  BADLEN  }, "q+", "",   NULL },
+  { "DEFKTV", 0, STD_C89, { T89_V,   BADLEN,  BADLEN,  BADLEN,  BADLEN,  BADLEN,  BADLEN,  BADLEN,  BADLEN,  BADLEN,  BADLEN,  BADLEN  }, "q+", "",   NULL },
+
+  { "v", 0,STD_C89, { T89_I,   BADLEN,  BADLEN,  BADLEN,  BADLEN,  BADLEN,  BADLEN,  BADLEN,  BADLEN,  BADLEN,  BADLEN,  BADLEN  }, "q#",  "",   NULL },
 
   { "<>'", 0, STD_C89, NOARGUMENTS, "",      "",   NULL },
   { "m",   0, STD_C89, NOARGUMENTS, "q",     "",   NULL },
@@ -627,6 +623,8 @@ static const format_char_info gcc_cxxdiag_char_table[] =
   /* These will require a "tree" at runtime.  */
   { "ADEFKTV",0,STD_C89,{ T89_V,   BADLEN,  BADLEN,  BADLEN,  BADLEN,  BADLEN,  BADLEN,  BADLEN,  BADLEN,  BADLEN,  BADLEN,  BADLEN  }, "q+#",   "",   NULL },
 
+  { "v", 0,STD_C89, { T89_I,   BADLEN,  BADLEN,  BADLEN,  BADLEN,  BADLEN,  BADLEN,  BADLEN,  BADLEN,  BADLEN,  BADLEN,  BADLEN  }, "q#",  "",   NULL },
+
   /* These accept either an 'int' or an 'enum tree_code' (which is handled as an 'int'.)  */
   { "CLOPQ",0,STD_C89, { T89_I,   BADLEN,  BADLEN,  BADLEN,  BADLEN,  BADLEN,  BADLEN,  BADLEN,  BADLEN,  BADLEN,  BADLEN,  BADLEN  }, "q",  "",   NULL },
 
@@ -722,19 +720,19 @@ static const format_kind_info format_types_orig[] =
     'w', 0, 'p', 0, 'L', 0,
     NULL, NULL
   },
-  { "gcc_diag",   gcc_diag_length_specs,  gcc_diag_char_table, "q+", NULL,
+  { "gcc_diag",   gcc_diag_length_specs,  gcc_diag_char_table, "q+#", NULL,
     gcc_diag_flag_specs, gcc_diag_flag_pairs,
     FMT_FLAG_ARG_CONVERT,
     0, 0, 'p', 0, 'L', 0,
     NULL, &integer_type_node
   },
-  { "gcc_tdiag",   gcc_tdiag_length_specs,  gcc_tdiag_char_table, "q+", NULL,
+  { "gcc_tdiag",   gcc_tdiag_length_specs,  gcc_tdiag_char_table, "q+#", NULL,
     gcc_tdiag_flag_specs, gcc_tdiag_flag_pairs,
     FMT_FLAG_ARG_CONVERT,
     0, 0, 'p', 0, 'L', 0,
     NULL, &integer_type_node
   },
-  { "gcc_cdiag",   gcc_cdiag_length_specs,  gcc_cdiag_char_table, "q+", NULL,
+  { "gcc_cdiag",   gcc_cdiag_length_specs,  gcc_cdiag_char_table, "q+#", NULL,
     gcc_cdiag_flag_specs, gcc_cdiag_flag_pairs,
     FMT_FLAG_ARG_CONVERT,
     0, 0, 'p', 0, 'L', 0,

diff --git a/gcc/c-objc-common.c b/gcc/c-objc-common.c
index fccc263..7694a38 100644 (file)
--- a/gcc/c-objc-common.c
+++ b/gcc/c-objc-common.c
@@ -79,9 +79,10 @@ c_objc_common_init (void)
    %E: an identifier or expression,
    %F: a function declaration,
    %T: a type.
+   %V: a list of type qualifiers from a tree.
+   %v: an explicit list of type qualifiers
+   %#v: an explicit list of type qualifiers of a function type.
 
-   These format specifiers form a subset of the format specifiers set used
-   by the C++ front-end.
    Please notice when called, the `%' part was already skipped by the
    diagnostic machinery.  */
 static bool
@@ -93,7 +94,7 @@ c_tree_printer (pretty_printer *pp, text_info *text, const char *spec,
   c_pretty_printer *cpp = (c_pretty_printer *) pp;
   pp->padding = pp_none;
 
-  if (precision != 0 || wide || hash)
+  if (precision != 0 || wide)
     return false;
 
   if (*spec == 'K')
@@ -102,10 +103,12 @@ c_tree_printer (pretty_printer *pp, text_info *text, const char *spec,
       return true;
     }
 
-  t = va_arg (*text->args_ptr, tree);
-
-  if (set_locus && text->locus)
-    *text->locus = DECL_SOURCE_LOCATION (t);
+  if (*spec != 'v')
+    {
+      t = va_arg (*text->args_ptr, tree);
+      if (set_locus && text->locus)
+       *text->locus = DECL_SOURCE_LOCATION (t);
+    }
 
   switch (*spec)
     {
@@ -155,6 +158,14 @@ c_tree_printer (pretty_printer *pp, text_info *text, const char *spec,
        pp_expression (cpp, t);
       return true;
 
+    case 'V':
+      pp_c_type_qualifier_list (cpp, t);
+      return true;
+
+    case 'v':
+      pp_c_cv_qualifiers (cpp, va_arg (*text->args_ptr, int), hash);
+      return true;
+
     default:
       return false;
     }

diff --git a/gcc/c-pretty-print.c b/gcc/c-pretty-print.c
index ca0608c..7f4b238 100644 (file)
--- a/gcc/c-pretty-print.c
+++ b/gcc/c-pretty-print.c
@@ -170,18 +170,43 @@ pp_c_exclamation (c_pretty_printer *pp)
   pp_base (pp)->padding = pp_none;
 }
 
-/* Print out the external representation of CV-QUALIFIER.  */
+/* Print out the external representation of QUALIFIERS.  */
 
-static void
-pp_c_cv_qualifier (c_pretty_printer *pp, const char *cv)
+void
+pp_c_cv_qualifiers (c_pretty_printer *pp, int qualifiers, bool func_type)
 {
   const char *p = pp_last_position_in_text (pp);
+  bool previous = false;
+
+  if (!qualifiers)
+    return;
+
   /* The C programming language does not have references, but it is much
      simpler to handle those here rather than going through the same
      logic in the C++ pretty-printer.  */
   if (p != NULL && (*p == '*' || *p == '&'))
     pp_c_whitespace (pp);
-  pp_c_ws_string (pp, cv);
+
+  if (qualifiers & TYPE_QUAL_CONST)
+    {
+      pp_c_ws_string (pp, func_type ? "__attribute__((const))" : "const");
+      previous = true;
+    }
+
+  if (qualifiers & TYPE_QUAL_VOLATILE)
+    {
+      if (previous)
+        pp_c_whitespace (pp);
+      pp_c_ws_string (pp, func_type ? "__attribute__((noreturn))" : "volatile");
+      previous = true;
+    }
+
+  if (qualifiers & TYPE_QUAL_RESTRICT)
+    {
+      if (previous)
+        pp_c_whitespace (pp);
+      pp_c_ws_string (pp, flag_isoc99 ? "restrict" : "__restrict__");
+    }
 }
 
 /* Pretty-print T using the type-cast notation '( type-name )'.  */
@@ -242,12 +267,8 @@ pp_c_type_qualifier_list (c_pretty_printer *pp, tree t)
     t = TREE_TYPE (t);
 
   qualifiers = TYPE_QUALS (t);
-  if (qualifiers & TYPE_QUAL_CONST)
-    pp_c_cv_qualifier (pp, "const");
-  if (qualifiers & TYPE_QUAL_VOLATILE)
-    pp_c_cv_qualifier (pp, "volatile");
-  if (qualifiers & TYPE_QUAL_RESTRICT)
-    pp_c_cv_qualifier (pp, flag_isoc99 ? "restrict" : "__restrict__");
+  pp_c_cv_qualifiers (pp, qualifiers,
+                     TREE_CODE (t) == FUNCTION_TYPE);
 
   if (!ADDR_SPACE_GENERIC_P (TYPE_ADDR_SPACE (t)))
     {

diff --git a/gcc/c-pretty-print.h b/gcc/c-pretty-print.h
index 8f12bb0..60ef0bc 100644 (file)
--- a/gcc/c-pretty-print.h
+++ b/gcc/c-pretty-print.h
@@ -176,6 +176,7 @@ void pp_c_space_for_pointer_operator (c_pretty_printer *, tree);
 void pp_c_tree_decl_identifier (c_pretty_printer *, tree);
 void pp_c_function_definition (c_pretty_printer *, tree);
 void pp_c_attributes (c_pretty_printer *, tree);
+void pp_c_cv_qualifiers (c_pretty_printer *pp, int qualifiers, bool func_type);
 void pp_c_type_qualifier_list (c_pretty_printer *, tree);
 void pp_c_parameter_type_list (c_pretty_printer *, tree);
 void pp_c_declaration (c_pretty_printer *, tree);

diff --git a/gcc/c-typeck.c b/gcc/c-typeck.c
index dade1e5..39965d5 100644 (file)
--- a/gcc/c-typeck.c
+++ b/gcc/c-typeck.c
@@ -4440,13 +4440,15 @@ handle_warn_cast_qual (tree type, tree otype)
         && TREE_CODE (in_otype) == POINTER_TYPE);
 
   if (added)
-    warning (OPT_Wcast_qual, "cast adds new qualifiers to function type");
+    warning (OPT_Wcast_qual, "cast adds %q#v qualifier to function type",
+            added);
 
   if (discarded)
     /* There are qualifiers present in IN_OTYPE that are not present
        in IN_TYPE.  */
     warning (OPT_Wcast_qual,
-            "cast discards qualifiers from pointer target type");
+            "cast discards %q#v qualifier from pointer target type",
+            discarded);
 
   if (added || discarded)
     return;
@@ -4479,9 +4481,10 @@ handle_warn_cast_qual (tree type, tree otype)
       if ((TYPE_QUALS (in_type) &~ TYPE_QUALS (in_otype)) != 0
          && !is_const)
        {
+         int added = TYPE_QUALS (in_type) &~ TYPE_QUALS (in_otype);
          warning (OPT_Wcast_qual,
-                  ("new qualifiers in middle of multi-level non-const cast "
-                   "are unsafe"));
+                  ("new %qv qualifier in middle of multi-level non-const cast "
+                   "is unsafe"), added);
          break;
        }
       if (is_const)
@@ -5007,6 +5010,36 @@ convert_for_assignment (location_t location, tree type, tree rhs,
       }                                                                  \
   } while (0)
 
+  /* This macro is used to emit diagnostics to ensure that all format
+     strings are complete sentences, visible to gettext and checked at
+     compile time.  It is the same as WARN_FOR_ASSIGNMENT but with an
+     extra parameter to enumerate qualifiers.  */
+
+#define WARN_FOR_QUALIFIERS(LOCATION, OPT, AR, AS, IN, RE, QUALS)        \
+  do {                                                                   \
+    switch (errtype)                                                     \
+      {                                                                  \
+      case ic_argpass:                                                   \
+        if (pedwarn (LOCATION, OPT, AR, parmnum, rname, QUALS))          \
+          inform ((fundecl && !DECL_IS_BUILTIN (fundecl))               \
+                 ? DECL_SOURCE_LOCATION (fundecl) : LOCATION,           \
+                  "expected %qT but argument is of type %qT",            \
+                  type, rhstype);                                        \
+        break;                                                           \
+      case ic_assign:                                                    \
+        pedwarn (LOCATION, OPT, AS, QUALS);                          \
+        break;                                                           \
+      case ic_init:                                                      \
+        pedwarn (LOCATION, OPT, IN, QUALS);                          \
+        break;                                                           \
+      case ic_return:                                                    \
+        pedwarn (LOCATION, OPT, RE, QUALS);                             \
+        break;                                                           \
+      default:                                                           \
+        gcc_unreachable ();                                              \
+      }                                                                  \
+  } while (0)
+
   if (TREE_CODE (rhs) == EXCESS_PRECISION_EXPR)
     rhs = TREE_OPERAND (rhs, 0);
 
@@ -5214,30 +5247,32 @@ convert_for_assignment (location_t location, tree type, tree rhs,
                     vice-versa.  */
                  if (TYPE_QUALS_NO_ADDR_SPACE (ttl)
                      & ~TYPE_QUALS_NO_ADDR_SPACE (ttr))
-                   WARN_FOR_ASSIGNMENT (location, 0,
+                   WARN_FOR_QUALIFIERS (location, 0,
                                         G_("passing argument %d of %qE "
-                                           "makes qualified function "
+                                           "makes %q#v qualified function "
                                            "pointer from unqualified"),
-                                        G_("assignment makes qualified "
+                                        G_("assignment makes %q#v qualified "
                                            "function pointer from "
                                            "unqualified"),
-                                        G_("initialization makes qualified "
+                                        G_("initialization makes %q#v qualified "
                                            "function pointer from "
                                            "unqualified"),
-                                        G_("return makes qualified function "
-                                           "pointer from unqualified"));
+                                        G_("return makes %q#v qualified function "
+                                           "pointer from unqualified"),
+                                        TYPE_QUALS (ttl) & ~TYPE_QUALS (ttr));
                }
              else if (TYPE_QUALS_NO_ADDR_SPACE (ttr)
                       & ~TYPE_QUALS_NO_ADDR_SPACE (ttl))
-               WARN_FOR_ASSIGNMENT (location, 0,
+               WARN_FOR_QUALIFIERS (location, 0,
                                     G_("passing argument %d of %qE discards "
-                                       "qualifiers from pointer target type"),
-                                    G_("assignment discards qualifiers "
+                                       "%qv qualifier from pointer target type"),
+                                    G_("assignment discards %qv qualifier "
                                        "from pointer target type"),
-                                    G_("initialization discards qualifiers "
+                                    G_("initialization discards %qv qualifier "
                                        "from pointer target type"),
-                                    G_("return discards qualifiers from "
-                                       "pointer target type"));
+                                    G_("return discards %qv qualifier from "
+                                       "pointer target type"),
+                                    TYPE_QUALS (ttr) & ~TYPE_QUALS (ttl));
 
              memb = marginal_memb;
            }
@@ -5383,15 +5418,16 @@ convert_for_assignment (location_t location, tree type, tree rhs,
                     qualifier are acceptable if the 'volatile' has been added
                     in by the Objective-C EH machinery.  */
                  if (!objc_type_quals_match (ttl, ttr))
-                   WARN_FOR_ASSIGNMENT (location, 0,
+                   WARN_FOR_QUALIFIERS (location, 0,
                                         G_("passing argument %d of %qE discards "
-                                           "qualifiers from pointer target type"),
-                                        G_("assignment discards qualifiers "
+                                           "%qv qualifier from pointer target type"),
+                                        G_("assignment discards %qv qualifier "
                                            "from pointer target type"),
-                                        G_("initialization discards qualifiers "
+                                        G_("initialization discards %qv qualifier "
                                            "from pointer target type"),
-                                        G_("return discards qualifiers from "
-                                           "pointer target type"));
+                                        G_("return discards %qv qualifier from "
+                                           "pointer target type"),
+                                        TYPE_QUALS (ttr) & ~TYPE_QUALS (ttl));
                }
              /* If this is not a case of ignoring a mismatch in signedness,
                 no warning.  */
@@ -5419,16 +5455,17 @@ convert_for_assignment (location_t location, tree type, tree rhs,
                 where an ordinary one is wanted, but not vice-versa.  */
              if (TYPE_QUALS_NO_ADDR_SPACE (ttl)
                  & ~TYPE_QUALS_NO_ADDR_SPACE (ttr))
-               WARN_FOR_ASSIGNMENT (location, 0,
+               WARN_FOR_QUALIFIERS (location, 0,
                                     G_("passing argument %d of %qE makes "
-                                       "qualified function pointer "
+                                       "%q#v qualified function pointer "
                                        "from unqualified"),
-                                    G_("assignment makes qualified function "
+                                    G_("assignment makes %q#v qualified function "
                                        "pointer from unqualified"),
-                                    G_("initialization makes qualified "
+                                    G_("initialization makes %q#v qualified "
                                        "function pointer from unqualified"),
-                                    G_("return makes qualified function "
-                                       "pointer from unqualified"));
+                                    G_("return makes %q#v qualified function "
+                                       "pointer from unqualified"),
+                                    TYPE_QUALS (ttl) & ~TYPE_QUALS (ttr));
            }
        }
       else

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 1f3ae68..617ae60 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,14 @@
+2010-06-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
+
+       PR c/25880
+       * gcc.dg/assign-warn-2.c: Update.
+       * gcc.dg/cpp/line3.c: Update.
+       * gcc.dg/c99-array-lval-8.c: Update.
+       * gcc.dg/cast-qual-2.c: Update.
+       * gcc.dg/c99-arraydecl-3.c:  Update.
+       * gcc.dg/assign-warn-1.c:  Update.
+       * gcc.dg/format/gcc_diag-1.c:  Update.
+
 2010-06-04  Bernd Schmidt  <bernds@codesourcery.com>
 
        PR rtl-optimization/39871

diff --git a/gcc/testsuite/gcc.dg/assign-warn-1.c b/gcc/testsuite/gcc.dg/assign-warn-1.c
index a0cfd89..ae70242 100644 (file)
--- a/gcc/testsuite/gcc.dg/assign-warn-1.c
+++ b/gcc/testsuite/gcc.dg/assign-warn-1.c
@@ -12,11 +12,11 @@
 typedef void (*fp)(void);
 typedef void (*nrfp)(void) __attribute__((noreturn));
 
-TESTARG(fqa, nrfp, fp); /* { dg-warning "passing argument 1 of 'fqaF' makes qualified function pointer from unqualified" } */
-TESTARP(fqb, nrfp, fp); /* { dg-warning "passing argument 1 of 'fqbFp.x' makes qualified function pointer from unqualified" } */
-TESTASS(fqc, nrfp, fp); /* { dg-warning "assignment makes qualified function pointer from unqualified" } */
-TESTINI(fqd, nrfp, fp); /* { dg-warning "initialization makes qualified function pointer from unqualified" } */
-TESTRET(fqe, nrfp, fp); /* { dg-warning "return makes qualified function pointer from unqualified" } */
+TESTARG(fqa, nrfp, fp); /* { dg-warning "passing argument 1 of 'fqaF' makes '__attribute__..noreturn..' qualified function pointer from unqualified" } */
+TESTARP(fqb, nrfp, fp); /* { dg-warning "passing argument 1 of 'fqbFp.x' makes '__attribute__..noreturn..' qualified function pointer from unqualified" } */
+TESTASS(fqc, nrfp, fp); /* { dg-warning "assignment makes '__attribute__..noreturn..' qualified function pointer from unqualified" } */
+TESTINI(fqd, nrfp, fp); /* { dg-warning "initialization makes '__attribute__..noreturn..' qualified function pointer from unqualified" } */
+TESTRET(fqe, nrfp, fp); /* { dg-warning "return makes '__attribute__..noreturn..' qualified function pointer from unqualified" } */
 
 TESTARG(ofqa, fp, nrfp);
 TESTARP(ofqb, fp, nrfp);
@@ -24,11 +24,11 @@ TESTASS(ofqc, fp, nrfp);
 TESTINI(ofqd, fp, nrfp);
 TESTRET(ofqe, fp, nrfp);
 
-TESTARG(qa, char *, const char *); /* { dg-warning "passing argument 1 of 'qaF' discards qualifiers from pointer target type" } */
-TESTARP(qb, char *, const char *); /* { dg-warning "passing argument 1 of 'qbFp.x' discards qualifiers from pointer target type" } */
-TESTASS(qc, char *, const char *); /* { dg-warning "assignment discards qualifiers from pointer target type" } */
-TESTINI(qd, char *, const char *); /* { dg-warning "initialization discards qualifiers from pointer target type" } */
-TESTRET(qe, char *, const char *); /* { dg-warning "return discards qualifiers from pointer target type" } */
+TESTARG(qa, char *, const char *); /* { dg-warning "passing argument 1 of 'qaF' discards 'const' qualifier from pointer target type" } */
+TESTARP(qb, char *, const char *); /* { dg-warning "passing argument 1 of 'qbFp.x' discards 'const' qualifier from pointer target type" } */
+TESTASS(qc, char *, const char *); /* { dg-warning "assignment discards 'const' qualifier from pointer target type" } */
+TESTINI(qd, char *, const char *); /* { dg-warning "initialization discards 'const' qualifier from pointer target type" } */
+TESTRET(qe, char *, const char *); /* { dg-warning "return discards 'const' qualifier from pointer target type" } */
 
 TESTARG(oqa, const char *, char *);
 TESTARP(oqb, const char *, char *);

diff --git a/gcc/testsuite/gcc.dg/assign-warn-2.c b/gcc/testsuite/gcc.dg/assign-warn-2.c
index f3d861d..7813b72 100644 (file)
--- a/gcc/testsuite/gcc.dg/assign-warn-2.c
+++ b/gcc/testsuite/gcc.dg/assign-warn-2.c
@@ -13,11 +13,11 @@
 typedef void (*fp)(void);
 typedef void (*nrfp)(void) __attribute__((noreturn));
 
-TESTARG(fqa, nrfp, fp); /* { dg-error "passing argument 1 of 'fqaF' makes qualified function pointer from unqualified" } */
-TESTARP(fqb, nrfp, fp); /* { dg-error "passing argument 1 of 'fqbFp.x' makes qualified function pointer from unqualified" } */
-TESTASS(fqc, nrfp, fp); /* { dg-error "assignment makes qualified function pointer from unqualified" } */
-TESTINI(fqd, nrfp, fp); /* { dg-error "initialization makes qualified function pointer from unqualified" } */
-TESTRET(fqe, nrfp, fp); /* { dg-error "return makes qualified function pointer from unqualified" } */
+TESTARG(fqa, nrfp, fp); /* { dg-error "passing argument 1 of 'fqaF' makes '__attribute__..noreturn..' qualified function pointer from unqualified" } */
+TESTARP(fqb, nrfp, fp); /* { dg-error "passing argument 1 of 'fqbFp.x' makes '__attribute__..noreturn..' qualified function pointer from unqualified" } */
+TESTASS(fqc, nrfp, fp); /* { dg-error "assignment makes '__attribute__..noreturn..' qualified function pointer from unqualified" } */
+TESTINI(fqd, nrfp, fp); /* { dg-error "initialization makes '__attribute__..noreturn..' qualified function pointer from unqualified" } */
+TESTRET(fqe, nrfp, fp); /* { dg-error "return makes '__attribute__..noreturn..' qualified function pointer from unqualified" } */
 
 TESTARG(ofqa, fp, nrfp);
 TESTARP(ofqb, fp, nrfp);
@@ -25,11 +25,11 @@ TESTASS(ofqc, fp, nrfp);
 TESTINI(ofqd, fp, nrfp);
 TESTRET(ofqe, fp, nrfp);
 
-TESTARG(qa, char *, const char *); /* { dg-error "passing argument 1 of 'qaF' discards qualifiers from pointer target type" } */
-TESTARP(qb, char *, const char *); /* { dg-error "passing argument 1 of 'qbFp.x' discards qualifiers from pointer target type" } */
-TESTASS(qc, char *, const char *); /* { dg-error "assignment discards qualifiers from pointer target type" } */
-TESTINI(qd, char *, const char *); /* { dg-error "initialization discards qualifiers from pointer target type" } */
-TESTRET(qe, char *, const char *); /* { dg-error "return discards qualifiers from pointer target type" } */
+TESTARG(qa, char *, const char *); /* { dg-error "passing argument 1 of 'qaF' discards 'const' qualifier from pointer target type" } */
+TESTARP(qb, char *, const char *); /* { dg-error "passing argument 1 of 'qbFp.x' discards 'const' qualifier from pointer target type" } */
+TESTASS(qc, char *, const char *); /* { dg-error "assignment discards 'const' qualifier from pointer target type" } */
+TESTINI(qd, char *, const char *); /* { dg-error "initialization discards 'const' qualifier from pointer target type" } */
+TESTRET(qe, char *, const char *); /* { dg-error "return discards 'const' qualifier from pointer target type" } */
 
 TESTARG(oqa, const char *, char *);
 TESTARP(oqb, const char *, char *);

diff --git a/gcc/testsuite/gcc.dg/c99-array-lval-8.c b/gcc/testsuite/gcc.dg/c99-array-lval-8.c
index b5048b6..c4e202e 100644 (file)
--- a/gcc/testsuite/gcc.dg/c99-array-lval-8.c
+++ b/gcc/testsuite/gcc.dg/c99-array-lval-8.c
@@ -12,15 +12,15 @@ f (void)
   const struct {
     int a[1];
   } s;
-  int *p1 = s.a; /* { dg-error "qualifiers" } */
+  int *p1 = s.a; /* { dg-error "qualifier" } */
   int *p2 = (a ? s : s).a;
   /* In this case, the qualifier is properly on the array element type
      not on the rvalue structure and so is not discarded.  */
   struct {
     const int a[1];
   } t;
-  int *p3 = t.a; /* { dg-error "qualifiers" } */
-  int *p4 = (a ? t : t).a; /* { dg-error "qualifiers" } */
+  int *p3 = t.a; /* { dg-error "qualifier" } */
+  int *p4 = (a ? t : t).a; /* { dg-error "qualifier" } */
   /* The issue could also lead to code being wrongly accepted.  */
   const struct {
     int a[1][1];

diff --git a/gcc/testsuite/gcc.dg/c99-arraydecl-3.c b/gcc/testsuite/gcc.dg/c99-arraydecl-3.c
index 2ab927d..9f383b9 100644 (file)
--- a/gcc/testsuite/gcc.dg/c99-arraydecl-3.c
+++ b/gcc/testsuite/gcc.dg/c99-arraydecl-3.c
@@ -7,7 +7,7 @@
 void
 f0 (int a[restrict])
 {
-  int **b = &a; /* { dg-error "discards qualifiers" } */
+  int **b = &a; /* { dg-error "discards 'restrict' qualifier" } */
   int *restrict *c = &a;
 }
 
@@ -15,6 +15,6 @@ void
 f1 (a)
      int a[restrict];
 {
-  int **b = &a; /* { dg-error "discards qualifiers" } */
+  int **b = &a; /* { dg-error "discards 'restrict' qualifier" } */
   int *restrict *c = &a;
 }

diff --git a/gcc/testsuite/gcc.dg/cast-qual-2.c b/gcc/testsuite/gcc.dg/cast-qual-2.c
index 0be1d61..5fd2b85 100644 (file)
--- a/gcc/testsuite/gcc.dg/cast-qual-2.c
+++ b/gcc/testsuite/gcc.dg/cast-qual-2.c
@@ -18,8 +18,8 @@ intfn_t *i2 = (intfn_t *) intfn;
 intfn_t *i3 = constfn;
 intfn_t *i4 = (intfn_t *) constfn; /* { dg-bogus "discards qualifier" } */
 
-constfn_t p1 = intfn; /* { dg-warning "makes qualified function" } */
-constfn_t p2 = (constfn_t) intfn; /* { dg-warning "new qualifier" } */
+constfn_t p1 = intfn; /* { dg-warning "makes '__attribute__..const..' qualified function" } */
+constfn_t p2 = (constfn_t) intfn; /* { dg-warning "adds '__attribute__..const..' qualifier" } */
 constfn_t p3 = constfn;
 constfn_t p4 = (constfn_t) constfn;
 
@@ -28,7 +28,7 @@ voidfn_t *v2 = (voidfn_t *) voidfn;
 voidfn_t *v3 = noreturnfn;
 voidfn_t *v4 = (voidfn_t *) noreturnfn; /* { dg-bogus "discards qualifier" } */
 
-noreturnfn_t n1 = voidfn; /* { dg-warning "makes qualified function" } */
-noreturnfn_t n2 = (noreturnfn_t) voidfn; /* { dg-warning "new qualifier" } */
+noreturnfn_t n1 = voidfn; /* { dg-warning "makes '__attribute__..noreturn..' qualified function" } */
+noreturnfn_t n2 = (noreturnfn_t) voidfn; /* { dg-warning "adds '__attribute__..noreturn..' qualifier" } */
 noreturnfn_t n3 = noreturnfn;
 noreturnfn_t n4 = (noreturnfn_t) noreturnfn;

diff --git a/gcc/testsuite/gcc.dg/cpp/line3.c b/gcc/testsuite/gcc.dg/cpp/line3.c
index 7a10614..4b40e4a 100644 (file)
--- a/gcc/testsuite/gcc.dg/cpp/line3.c
+++ b/gcc/testsuite/gcc.dg/cpp/line3.c
@@ -13,14 +13,14 @@ main(void)
 {
   char *A;
 
-  A = "text";          /* { dg-warning "discards qualifiers" "case zero" } */
-  A = one("text"       /* { dg-warning "discards qualifiers" "case one" } */
+  A = "text";          /* { dg-warning "discards 'const' qualifier" "case zero" } */
+  A = one("text"       /* { dg-warning "discards 'const' qualifier" "case one" } */
          "text")
        ;
-  A = two("text"       /* { dg-warning "discards qualifiers" "case two" } */
+  A = two("text"       /* { dg-warning "discards 'const' qualifier" "case two" } */
          "text")
        ;
-  A = four("text"      /* { dg-warning "discards qualifiers" "case four" } */
+  A = four("text"      /* { dg-warning "discards 'const' qualifier" "case four" } */
           "text")
        ;
 

diff --git a/gcc/testsuite/gcc.dg/format/gcc_diag-1.c b/gcc/testsuite/gcc.dg/format/gcc_diag-1.c
index 46013c8..f88965f 100644 (file)
--- a/gcc/testsuite/gcc.dg/format/gcc_diag-1.c
+++ b/gcc/testsuite/gcc.dg/format/gcc_diag-1.c
@@ -70,13 +70,13 @@ foo (int i, int i1, int i2, unsigned int u, double d, char *s, void *p,
   cdiag ("%m");
   cxxdiag ("%m");
 
-  tdiag ("%D%F%T", t1, t1, t1);
-  tdiag ("%+D%+F%+T", t1, t1, t1);
-  tdiag ("%q+D%q+F%q+T", t1, t1, t1);
+  tdiag ("%D%F%T%V", t1, t1, t1, t1);
+  tdiag ("%+D%+F%+T%+V", t1, t1, t1, t1);
+  tdiag ("%q+D%q+F%q+T%q+V", t1, t1, t1, t1);
   tdiag ("%D%D%D%D", t1, t2, *t3, t4[5]);
-  cdiag ("%D%F%T", t1, t1, t1);
-  cdiag ("%+D%+F%+T", t1, t1, t1);
-  cdiag ("%q+D%q+F%q+T", t1, t1, t1);
+  cdiag ("%D%F%T%V", t1, t1, t1, t1);
+  cdiag ("%+D%+F%+T%+V", t1, t1, t1, t1);
+  cdiag ("%q+D%q+F%q+T%q+V", t1, t1, t1, t1);
   cdiag ("%D%D%D%D", t1, t2, *t3, t4[5]);
   cdiag ("%E", t1);
   cxxdiag ("%A%D%E%F%T%V", t1, t1, t1, t1, t1, t1);
@@ -86,6 +86,10 @@ foo (int i, int i1, int i2, unsigned int u, double d, char *s, void *p,
   cxxdiag ("%+#A%+#D%+#E%+#F%+#T%+#V", t1, t1, t1, t1, t1, t1);
   cxxdiag ("%C%L%O%P%Q", i, i, i, i, i);
 
+  tdiag ("%v%qv%#v", i, i, i);
+  cdiag ("%v%qv%#v", i, i, i);
+  cxxdiag ("%v%qv%#v", i, i, i);
+
   /* Bad stuff with extensions.  */
   diag ("%m", i); /* { dg-warning "format" "extra arg" } */
   tdiag ("%m", i); /* { dg-warning "format" "extra arg" } */
@@ -121,6 +125,14 @@ foo (int i, int i1, int i2, unsigned int u, double d, char *s, void *p,
   cdiag ("%D", t1, t1); /* { dg-warning "format" "extra arg" } */
   cxxdiag ("%D", t1, t1); /* { dg-warning "format" "extra arg" } */
 
+  tdiag ("%V", i); /* { dg-warning "format" "wrong arg" } */
+  cdiag ("%V", i); /* { dg-warning "format" "wrong arg" } */
+  cxxdiag ("%V", i); /* { dg-warning "format" "wrong arg" } */
+
+  tdiag ("%v", t1); /* { dg-warning "format" "wrong arg" } */
+  cdiag ("%v", t1); /* { dg-warning "format" "wrong arg" } */
+  cxxdiag ("%v", t1); /* { dg-warning "format" "wrong arg" } */
+
   /* Standard specifiers not accepted in the diagnostic framework.  */
   diag ("%X\n", u); /* { dg-warning "format" "HEX" } */
   diag ("%f\n", d); /* { dg-warning "format" "float" } */