Eliminate source_location in favor of location_t

Historically GCC used location_t, while libcpp used source_location.

This inconsistency has been annoying me for a while, so this patch
removes source_location in favor of location_t throughout
(as the latter is shorter).

gcc/ChangeLog:
	* builtins.c: Replace "source_location" with "location_t".
	* diagnostic-show-locus.c: Likewise.
	* diagnostic.c: Likewise.
	* dumpfile.c: Likewise.
	* gcc-rich-location.h: Likewise.
	* genmatch.c: Likewise.
	* gimple.h: Likewise.
	* gimplify.c: Likewise.
	* input.c: Likewise.
	* input.h: Likewise.  Eliminate the typedef.
	* omp-expand.c: Likewise.
	* selftest.h: Likewise.
	* substring-locations.h (get_source_location_for_substring):
	Rename to..
	(get_location_within_string): ...this.
	* tree-cfg.c: Replace "source_location" with "location_t".
	* tree-cfgcleanup.c: Likewise.
	* tree-diagnostic.c: Likewise.
	* tree-into-ssa.c: Likewise.
	* tree-outof-ssa.c: Likewise.
	* tree-parloops.c: Likewise.
	* tree-phinodes.c: Likewise.
	* tree-phinodes.h: Likewise.
	* tree-ssa-loop-ivopts.c: Likewise.
	* tree-ssa-loop-manip.c: Likewise.
	* tree-ssa-phiopt.c: Likewise.
	* tree-ssa-phiprop.c: Likewise.
	* tree-ssa-threadupdate.c: Likewise.
	* tree-ssa.c: Likewise.
	* tree-ssa.h: Likewise.
	* tree-vect-loop-manip.c: Likewise.

gcc/c-family/ChangeLog:
	* c-common.c (c_get_substring_location): Update for renaming of
	get_source_location_for_substring to get_location_within_string.
	* c-lex.c: Replace "source_location" with "location_t".
	* c-opts.c: Likewise.
	* c-ppoutput.c: Likewise.

gcc/c/ChangeLog:
	* c-decl.c: Replace "source_location" with "location_t".
	* c-tree.h: Likewise.
	* c-typeck.c: Likewise.
	* gimple-parser.c: Likewise.

gcc/cp/ChangeLog:
	* call.c: Replace "source_location" with "location_t".
	* cp-tree.h: Likewise.
	* cvt.c: Likewise.
	* name-lookup.c: Likewise.
	* parser.c: Likewise.
	* typeck.c: Likewise.

gcc/fortran/ChangeLog:
	* cpp.c: Replace "source_location" with "location_t".
	* gfortran.h: Likewise.

gcc/go/ChangeLog:
	* go-gcc-diagnostics.cc: Replace "source_location" with "location_t".
	* go-gcc.cc: Likewise.
	* go-linemap.cc: Likewise.
	* go-location.h: Likewise.
	* gofrontend/README: Likewise.

gcc/jit/ChangeLog:
	* jit-playback.c: Replace "source_location" with "location_t".

gcc/testsuite/ChangeLog:
	* g++.dg/plugin/comment_plugin.c: Replace "source_location" with
	"location_t".
	* gcc.dg/plugin/diagnostic_plugin_test_show_locus.c: Likewise.

libcc1/ChangeLog:
	* libcc1plugin.cc: Replace "source_location" with "location_t".
	(plugin_context::get_source_location): Rename to...
	(plugin_context::get_location_t): ...this.
	* libcp1plugin.cc: Likewise.

libcpp/ChangeLog:
	* charset.c: Replace "source_location" with "location_t".
	* directives-only.c: Likewise.
	* directives.c: Likewise.
	* errors.c: Likewise.
	* expr.c: Likewise.
	* files.c: Likewise.
	* include/cpplib.h: Likewise.  Rename MAX_SOURCE_LOCATION to
	MAX_LOCATION_T.
	* include/line-map.h: Likewise.
	* init.c: Likewise.
	* internal.h: Likewise.
	* lex.c: Likewise.
	* line-map.c: Likewise.
	* location-example.txt: Likewise.
	* macro.c: Likewise.
	* pch.c: Likewise.
	* traditional.c: Likewise.

From-SVN: r266085

1 files changed, 14 insertions, 14 deletions

diff --git a/gcc/tree-outof-ssa.c b/gcc/tree-outof-ssa.c
index 60f3c40..5d8f9a1 100644
--- a/gcc/tree-outof-ssa.c
+++ b/gcc/tree-outof-ssa.c
@@ -143,7 +143,7 @@ struct elim_graph
   auto_vec<int> edge_list;
 
   /* Source locus on each edge */
-  auto_vec<source_location> edge_locus;
+  auto_vec<location_t> edge_locus;
 
   /* Visited vector.  */
   auto_sbitmap visited;
@@ -162,7 +162,7 @@ struct elim_graph
   auto_vec<tree> const_copies;
 
   /* Source locations for any constant copies.  */
-  auto_vec<source_location> copy_locus;
+  auto_vec<location_t> copy_locus;
 };
 
 
@@ -238,7 +238,7 @@ emit_partition_copy (rtx dest, rtx src, int unsignedsrcp, tree sizeexp)
 /* Insert a copy instruction from partition SRC to DEST onto edge E.  */
 
 static void
-insert_partition_copy_on_edge (edge e, int dest, int src, source_location locus)
+insert_partition_copy_on_edge (edge e, int dest, int src, location_t locus)
 {
   tree var;
   if (dump_file && (dump_flags & TDF_DETAILS))
@@ -272,7 +272,7 @@ insert_partition_copy_on_edge (edge e, int dest, int src, source_location locus)
    onto edge E.  */
 
 static void
-insert_value_copy_on_edge (edge e, int dest, tree src, source_location locus)
+insert_value_copy_on_edge (edge e, int dest, tree src, location_t locus)
 {
   rtx dest_rtx, seq, x;
   machine_mode dest_mode, src_mode;
@@ -333,7 +333,7 @@ insert_value_copy_on_edge (edge e, int dest, tree src, source_location locus)
 
 static void
 insert_rtx_to_part_on_edge (edge e, int dest, rtx src, int unsignedsrcp,
-			    source_location locus)
+			    location_t locus)
 {
   if (dump_file && (dump_flags & TDF_DETAILS))
     {
@@ -367,7 +367,7 @@ insert_rtx_to_part_on_edge (edge e, int dest, rtx src, int unsignedsrcp,
    onto edge E.  */
 
 static void
-insert_part_to_rtx_on_edge (edge e, rtx dest, int src, source_location locus)
+insert_part_to_rtx_on_edge (edge e, rtx dest, int src, location_t locus)
 {
   tree var;
   if (dump_file && (dump_flags & TDF_DETAILS))
@@ -444,7 +444,7 @@ elim_graph_add_node (elim_graph *g, int node)
 /* Add the edge PRED->SUCC to graph G.  */
 
 static inline void
-elim_graph_add_edge (elim_graph *g, int pred, int succ, source_location locus)
+elim_graph_add_edge (elim_graph *g, int pred, int succ, location_t locus)
 {
   g->edge_list.safe_push (pred);
   g->edge_list.safe_push (succ);
@@ -456,7 +456,7 @@ elim_graph_add_edge (elim_graph *g, int pred, int succ, source_location locus)
    return the successor node.  -1 is returned if there is no such edge.  */
 
 static inline int
-elim_graph_remove_succ_edge (elim_graph *g, int node, source_location *locus)
+elim_graph_remove_succ_edge (elim_graph *g, int node, location_t *locus)
 {
   int y;
   unsigned x;
@@ -556,7 +556,7 @@ eliminate_build (elim_graph *g)
   for (gsi = gsi_start_phis (g->e->dest); !gsi_end_p (gsi); gsi_next (&gsi))
     {
       gphi *phi = gsi.phi ();
-      source_location locus;
+      location_t locus;
 
       p0 = var_to_partition (g->map, gimple_phi_result (phi));
       /* Ignore results which are not in partitions.  */
@@ -597,7 +597,7 @@ static void
 elim_forward (elim_graph *g, int T)
 {
   int S;
-  source_location locus;
+  location_t locus;
 
   bitmap_set_bit (g->visited, T);
   FOR_EACH_ELIM_GRAPH_SUCC (g, T, S, locus,
@@ -615,7 +615,7 @@ static int
 elim_unvisited_predecessor (elim_graph *g, int T)
 {
   int P;
-  source_location locus;
+  location_t locus;
 
   FOR_EACH_ELIM_GRAPH_PRED (g, T, P, locus,
     {
@@ -631,7 +631,7 @@ static void
 elim_backward (elim_graph *g, int T)
 {
   int P;
-  source_location locus;
+  location_t locus;
 
   bitmap_set_bit (g->visited, T);
   FOR_EACH_ELIM_GRAPH_PRED (g, T, P, locus,
@@ -666,7 +666,7 @@ static void
 elim_create (elim_graph *g, int T)
 {
   int P, S;
-  source_location locus;
+  location_t locus;
 
   if (elim_unvisited_predecessor (g, T))
     {
@@ -741,7 +741,7 @@ eliminate_phi (edge e, elim_graph *g)
     {
       int dest;
       tree src;
-      source_location locus;
+      location_t locus;
 
       src = g->const_copies.pop ();
       dest = g->const_dests.pop ();