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toplev.c (general_init): Set default for fdiagnostics-show-option.

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2010-04-23  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	* toplev.c (general_init): Set default for
	fdiagnostics-show-option.
	* opts.c (common_handle_option): Allow disabling it.
	* common.opt (fdiagnostics-show-option): Add Var. Enabled by
	default.
testsuite/	
	* gcc.dg/Wconversion-integer.c: Update.

From-SVN: r158676
This commit is contained in:
Manuel López-Ibáñez 2010-04-23 17:14:27 +00:00
parent 915f592197
commit c7d0de89bb
6 changed files with 17 additions and 4 deletions
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8
gcc/ChangeLog
View File

@ -1,3 +1,11 @@
2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
* toplev.c (general_init): Set default for
fdiagnostics-show-option.
* opts.c (common_handle_option): Allow disabling it.
* common.opt (fdiagnostics-show-option): Add Var. Enabled by
default.
2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
* expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion

2
gcc/common.opt
View File

@ -465,7 +465,7 @@ Common Joined RejectNegative
-fdiagnostics-show-location=[once|every-line] How often to emit source location at the beginning of line-wrapped diagnostics
fdiagnostics-show-option
Common
Common Var(flag_diagnostics_show_option) Init(1)
Amend appropriate diagnostic messages with the command line option that controls them
fdump-

2
gcc/opts.c
View File

@ -1766,7 +1766,7 @@ common_handle_option (size_t scode, const char *arg, int value,
break;
case OPT_fdiagnostics_show_option:
global_dc->show_option_requested = true;
global_dc->show_option_requested = value;
break;
case OPT_fdump_:

4
gcc/testsuite/ChangeLog
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@ -1,3 +1,7 @@
2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
* gcc.dg/Wconversion-integer.c: Update.
2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
* gnat.dg/unchecked_convert5.adb: New test.

4
gcc/testsuite/gcc.dg/Wconversion-integer.c
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@ -40,9 +40,9 @@ void h (int x)
fuc ('A');
uc = 'A';
uc = x ? 1U : -1; /* { dg-warning "conversion" } */
uc = x ? 1U : -1; /* { dg-warning " conversion" } */
/* { dg-warning "negative integer implicitly converted to unsigned type" "" { target *-*-* } 43 } */
uc = x ? SCHAR_MIN : 1U; /* { dg-warning "conversion" } */
uc = x ? SCHAR_MIN : 1U; /* { dg-warning " conversion" } */
/* { dg-warning "negative integer implicitly converted to unsigned type" "" { target *-*-* } 45 } */
uc = x ? 1 : -1; /* { dg-warning "negative integer implicitly converted to unsigned type" } */
uc = x ? SCHAR_MIN : 1; /* { dg-warning "negative integer implicitly converted to unsigned type" } */

1
gcc/toplev.c
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@ -1694,6 +1694,7 @@ general_init (const char *argv0)
/* Set a default printer. Language specific initializations will
override it later. */
pp_format_decoder (global_dc->printer) = &default_tree_printer;
global_dc->show_option_requested = flag_diagnostics_show_option;
/* Trap fatal signals, e.g. SIGSEGV, and convert them to ICE messages. */
#ifdef SIGSEGV