aboutsummaryrefslogtreecommitdiff
path: root/gcc/toplev.c
diff options
context:
space:
mode:
authorDavid Malcolm <dmalcolm@redhat.com>2016-09-02 19:41:17 +0000
committerDavid Malcolm <dmalcolm@gcc.gnu.org>2016-09-02 19:41:17 +0000
commit717ebe91c97c37f92ffb5a80a68eb1f6a965fce0 (patch)
tree1c48b3da48c0d917939aeb557e3ff941f07bf978 /gcc/toplev.c
parent9dc5773f4b529dd0fefffaf2a2bf9b9ff0195edd (diff)
downloadgcc-717ebe91c97c37f92ffb5a80a68eb1f6a965fce0.zip
gcc-717ebe91c97c37f92ffb5a80a68eb1f6a965fce0.tar.gz
gcc-717ebe91c97c37f92ffb5a80a68eb1f6a965fce0.tar.bz2
Add -fdiagnostics-generate-patch
gcc/ChangeLog: * common.opt (fdiagnostics-generate-patch): New option. * diagnostic.c: Include "edit-context.h". (diagnostic_initialize): Initialize context->edit_context_ptr. (diagnostic_finish): Delete context->edit_context_ptr. (diagnostic_report_diagnostic): Add fix-it hints from the diagnostic to context->edit_context_ptr, if any. * diagnostic.h (class edit_context): Add forward decl. (struct diagnostic_context): Add field "edit_context_ptr". * doc/invoke.texi (Diagnostic Message Formatting Options): Add -fdiagnostics-generate-patch. (-fdiagnostics-generate-patch): New item. * toplev.c: Include "edit-context.h". (process_options): Set global_dc->edit_context_ptr to a new edit_context if the options need one. (toplev::main): Handle -fdiagnostics-generate-patch by using global_dc->edit_context_ptr. gcc/testsuite/ChangeLog: * gcc.dg/plugin/diagnostic-test-show-locus-generate-patch.c: New test case. * gcc.dg/plugin/plugin.exp (plugin_test_list): Add diagnostic-test-show-locus-generate-patch.c to the sources for diagnostic_plugin_test_show_locus.c. From-SVN: r239965
Diffstat (limited to 'gcc/toplev.c')
-rw-r--r--gcc/toplev.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/gcc/toplev.c b/gcc/toplev.c
index 2607904..4da5627 100644
--- a/gcc/toplev.c
+++ b/gcc/toplev.c
@@ -76,6 +76,7 @@ along with GCC; see the file COPYING3. If not see
#include "tree-chkp.h"
#include "omp-low.h"
#include "hsa.h"
+#include "edit-context.h"
#if defined(DBX_DEBUGGING_INFO) || defined(XCOFF_DEBUGGING_INFO)
#include "dbxout.h"
@@ -1221,6 +1222,9 @@ process_options (void)
/* Some machines may reject certain combinations of options. */
targetm.target_option.override ();
+ if (flag_diagnostics_generate_patch)
+ global_dc->edit_context_ptr = new edit_context ();
+
/* Avoid any informative notes in the second run of -fcompare-debug. */
if (flag_compare_debug)
diagnostic_inhibit_notes (global_dc);
@@ -2147,6 +2151,16 @@ toplev::main (int argc, char **argv)
emit some diagnostics here. */
invoke_plugin_callbacks (PLUGIN_FINISH, NULL);
+ if (flag_diagnostics_generate_patch)
+ {
+ gcc_assert (global_dc->edit_context_ptr);
+
+ pretty_printer (pp);
+ pp_show_color (&pp) = pp_show_color (global_dc->printer);
+ global_dc->edit_context_ptr->print_diff (&pp, true);
+ pp_flush (&pp);
+ }
+
diagnostic_finish (global_dc);
finalize_plugins ();