[PATCH] Diagnostic fixes for config/i386/i386.c (PR target/80003)

Uros Bizjak ubizjak@gmail.com
Thu Mar 7 21:22:00 GMT 2019


On Thu, Mar 7, 2019 at 8:45 PM Jakub Jelinek <jakub@redhat.com> wrote:
>
> Hi!
>
> The following patch fixes a couple of issues in i386.c diagnostics.
>
> In particular, diagnostics emitted to the user (not in dump files)
> should not start with a capital letter unless it is something that
> starts with capital letter in a middle of a sentence, and should not end
> with a period.  The ix86_handle_interrupt_attribute hunk is also something
> the translators requested, the wording has been composed in a weird way
> from portions of a keyword in the message and portions from (untranslated)
> strings, the change surrounds it with quotes and makes the whole type name
> come from untranslated string literal.
>
> Bootstrapped/regtested on x86_64-linux and i686-linux, ok for trunk?
>
> 2019-03-07  Jakub Jelinek  <jakub@redhat.com>
>
>         PR target/80003
>         * config/i386/i386.c (ix86_set_func_type): Make sure diagnostics
>         doesn't start with a capital letter and doesn't end with a dot.
>         (ix86_function_arg_boundary): Make sure diagnostics doesn't start
>         with a capital letter.
>         (ix86_mangle_function_version_assembler_name): Likewise.
>         (ix86_generate_version_dispatcher_body): Likewise.
>         (fold_builtin_cpu): Likewise.
>         (get_builtin_code_for_version): Likewise.  Remove extraneous space.
>         (ix86_handle_interrupt_attribute): Make the diagnostics easier for
>         translators, wrap full type name in %qs.
>
>         * gcc.target/i386/pr68657.c: Adjust expected diagnostics wording.
>         * gcc.target/i386/interrupt-6.c: Likewise.
>         * g++.target/i386/pr57362.C: Adjust capitalization in dg-prune-output.

LGTM.

Thanks,
Uros.

> --- gcc/config/i386/i386.c.jj   2019-02-28 21:48:51.662326676 +0100
> +++ gcc/config/i386/i386.c      2019-03-07 17:22:43.787842967 +0100
> @@ -5800,8 +5800,8 @@ ix86_set_func_type (tree fndecl)
>
>           /* Only dwarf2out.c can handle -WORD(AP) as a pointer argument.  */
>           if (write_symbols != NO_DEBUG && write_symbols != DWARF2_DEBUG)
> -           sorry ("Only DWARF debug format is supported for interrupt "
> -                  "service routine.");
> +           sorry ("only DWARF debug format is supported for interrupt "
> +                  "service routine");
>         }
>        else
>         {
> @@ -9069,7 +9069,7 @@ ix86_function_arg_boundary (machine_mode
>         {
>           warned = true;
>           inform (input_location,
> -                 "The ABI for passing parameters with %d-byte"
> +                 "the ABI for passing parameters with %d-byte"
>                   " alignment has changed in GCC 4.6",
>                   align / BITS_PER_UNIT);
>         }
> @@ -32116,7 +32116,7 @@ get_builtin_code_for_version (tree decl,
>        if (predicate_list && arg_str == NULL)
>         {
>           error_at (DECL_SOURCE_LOCATION (decl),
> -               "No dispatcher found for the versioning attributes");
> +                   "no dispatcher found for the versioning attributes");
>           return 0;
>         }
>
> @@ -32166,7 +32166,7 @@ get_builtin_code_for_version (tree decl,
>        if (predicate_list && i == NUM_FEATURES)
>         {
>           error_at (DECL_SOURCE_LOCATION (decl),
> -                   "No dispatcher found for %s", token);
> +                   "no dispatcher found for %s", token);
>           return 0;
>         }
>        token = strtok (NULL, ",");
> @@ -32176,7 +32176,7 @@ get_builtin_code_for_version (tree decl,
>    if (predicate_list && predicate_chain == NULL_TREE)
>      {
>        error_at (DECL_SOURCE_LOCATION (decl),
> -               "No dispatcher found for the versioning attributes : %s",
> +               "no dispatcher found for the versioning attributes: %s",
>                 attrs_str);
>        return 0;
>      }
> @@ -32338,12 +32338,12 @@ ix86_mangle_function_version_assembler_n
>        && lookup_attribute ("gnu_inline",
>                            DECL_ATTRIBUTES (decl)))
>      error_at (DECL_SOURCE_LOCATION (decl),
> -             "Function versions cannot be marked as gnu_inline,"
> +             "function versions cannot be marked as gnu_inline,"
>               " bodies have to be generated");
>
>    if (DECL_VIRTUAL_P (decl)
>        || DECL_VINDEX (decl))
> -    sorry ("Virtual function multiversioning not supported");
> +    sorry ("virtual function multiversioning not supported");
>
>    version_attr = lookup_attribute ("target", DECL_ATTRIBUTES (decl));
>
> @@ -32619,7 +32619,7 @@ ix86_generate_version_dispatcher_body (v
>          virtual methods in base classes but are not explicitly marked as
>          virtual.  */
>        if (DECL_VINDEX (versn->decl))
> -       sorry ("Virtual function multiversioning not supported");
> +       sorry ("virtual function multiversioning not supported");
>
>        fn_ver_vec.safe_push (versn->decl);
>      }
> @@ -32898,7 +32898,7 @@ fold_builtin_cpu (tree fndecl, tree *arg
>          STRING_CST.   */
>        if (!EXPR_P (param_string_cst))
>         {
> -         error ("Parameter to builtin must be a string constant or literal");
> +         error ("parameter to builtin must be a string constant or literal");
>           return integer_zero_node;
>         }
>        param_string_cst = TREE_OPERAND (EXPR_CHECK (param_string_cst), 0);
> @@ -32923,7 +32923,7 @@ fold_builtin_cpu (tree fndecl, tree *arg
>
>        if (i == NUM_ARCH_NAMES)
>         {
> -         error ("Parameter to builtin not valid: %s",
> +         error ("parameter to builtin not valid: %s",
>                  TREE_STRING_POINTER (param_string_cst));
>           return integer_zero_node;
>         }
> @@ -32973,7 +32973,7 @@ fold_builtin_cpu (tree fndecl, tree *arg
>
>        if (i == NUM_ISA_NAMES)
>         {
> -         error ("Parameter to builtin not valid: %s",
> +         error ("parameter to builtin not valid: %s",
>                  TREE_STRING_POINTER (param_string_cst));
>           return integer_zero_node;
>         }
> @@ -41417,11 +41417,12 @@ ix86_handle_interrupt_attribute (tree *n
>         {
>           if (TREE_CODE (TREE_VALUE (current_arg_type)) != INTEGER_TYPE
>               || TYPE_MODE (TREE_VALUE (current_arg_type)) != word_mode)
> -           error ("interrupt service routine should have unsigned %s"
> -                  "int as the second argument",
> +           error ("interrupt service routine should have %qs "
> +                  "as the second argument",
>                    TARGET_64BIT
> -                  ? (TARGET_X32 ? "long long " : "long ")
> -                  : "");
> +                  ? (TARGET_X32 ? "unsigned long long int"
> +                                : "unsigned long int")
> +                  : "unsigned int");
>         }
>        nargs++;
>        current_arg_type = TREE_CHAIN (current_arg_type);
> --- gcc/testsuite/gcc.target/i386/pr68657.c.jj  2017-05-05 09:19:48.916719767 +0200
> +++ gcc/testsuite/gcc.target/i386/pr68657.c     2019-03-07 18:35:13.568961336 +0100
> @@ -4,7 +4,7 @@
>  typedef int V __attribute__((vector_size (64)));
>
>  void foo (V x, V *y) { /* { dg-error "AVX512F vector argument without AVX512F enabled" } */
> -  /* { dg-message "The ABI for passing parameters with 64-byte alignment has changed" "" { target *-*-* } .-1 } */
> +  /* { dg-message "the ABI for passing parameters with 64-byte alignment has changed" "" { target *-*-* } .-1 } */
>    *y = x;
>  }
>
> --- gcc/testsuite/gcc.target/i386/interrupt-6.c.jj      2016-06-03 21:25:13.165722883 +0200
> +++ gcc/testsuite/gcc.target/i386/interrupt-6.c 2019-03-07 18:36:01.519179045 +0100
> @@ -8,7 +8,7 @@ extern int error;
>  __attribute__((interrupt))
>  void
>  fn1 (void *p, short error_code)
> -{ /* { dg-error "interrupt service routine should have unsigned \(long long |long |\)int as the second argument" } */
> +{ /* { dg-error "interrupt service routine should have 'unsigned \(long long |long |\)int' as the second argument" } */
>  }
>
>  __attribute__((interrupt))
> --- gcc/testsuite/g++.target/i386/pr57362.C.jj  2018-11-20 21:39:05.211507660 +0100
> +++ gcc/testsuite/g++.target/i386/pr57362.C     2019-03-07 18:37:48.892427289 +0100
> @@ -199,4 +199,4 @@ int foo(void) { return 1; }
>  /* { dg-prune-output "attribute.* is unknown" } */
>  /* { dg-prune-output "missing 'target' attribute*" } */
>  /* { dg-prune-output "redefinition of 'int foo" } */
> -/* { dg-prune-output "No dispatcher found for" } */
> +/* { dg-prune-output "no dispatcher found for" } */
>
>         Jakub



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