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, 18 insertions, 18 deletions

diff --git a/libcpp/location-example.txt b/libcpp/location-example.txt
index 14b5c2e284a..829ca53b89b 100644
--- a/libcpp/location-example.txt
+++ b/libcpp/location-example.txt
@@ -20,17 +20,17 @@ extern int foo ();
 
 
 The undocumented -fdump-internal-locations option outputs this information
-to stderr, showing what each source_location value means.  Source code
-lines are quoted, showing both per-line source_location values and
-per-line&column source_location values (written vertically under the
+to stderr, showing what each location_t value means.  Source code
+lines are quoted, showing both per-line location_t values and
+per-line&column location_t values (written vertically under the
 corresponding character of source code).
 
 VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV
 RESERVED LOCATIONS
-  source_location interval: 0 <= loc < 2
+  location_t interval: 0 <= loc < 2
 
 ORDINARY MAP: 0
-  source_location interval: 32 <= loc < 64
+  location_t interval: 32 <= loc < 64
   file: test.c
   starting at line: 1
   column bits: 12
@@ -40,21 +40,21 @@ test.c:  1|loc:   32|#include "test.h"
                     |46802468024680246
 
 ORDINARY MAP: 1
-  source_location interval: 64 <= loc < 96
+  location_t interval: 64 <= loc < 96
   file: <built-in>
   starting at line: 0
   column bits: 0
   range bits: 0
 
 ORDINARY MAP: 2
-  source_location interval: 96 <= loc < 128
+  location_t interval: 96 <= loc < 128
   file: <command-line>
   starting at line: 0
   column bits: 0
   range bits: 0
 
 ORDINARY MAP: 3
-  source_location interval: 128 <= loc < 160128
+  location_t interval: 128 <= loc < 160128
   file: /usr/include/stdc-predef.h
   starting at line: 1
   column bits: 12
@@ -62,14 +62,14 @@ ORDINARY MAP: 3
 (contents of /usr/include/stdc-predef.h snipped for brevity)
 
 ORDINARY MAP: 4
-  source_location interval: 160128 <= loc < 160160
+  location_t interval: 160128 <= loc < 160160
   file: <command-line>
   starting at line: 32
   column bits: 12
   range bits: 5
 
 ORDINARY MAP: 5
-  source_location interval: 160160 <= loc < 164256
+  location_t interval: 160160 <= loc < 164256
   file: test.c
   starting at line: 1
   column bits: 12
@@ -81,7 +81,7 @@ test.c:  1|loc:160160|#include "test.h"
                     |24680246802468024
 
 ORDINARY MAP: 6
-  source_location interval: 164256 <= loc < 173280
+  location_t interval: 164256 <= loc < 173280
   file: test.h
   starting at line: 1
   column bits: 12
@@ -103,7 +103,7 @@ test.h:  3|loc:172448|#define PLUS(A, B) A + B
                     |024680246802468024680246
 
 ORDINARY MAP: 7
-  source_location interval: 173280 <= loc < 202016
+  location_t interval: 173280 <= loc < 202016
   file: test.c
   starting at line: 2
   column bits: 12
@@ -150,10 +150,10 @@ test.c:  9|loc:201952|}
                     |4
 
 UNALLOCATED LOCATIONS
-  source_location interval: 202016 <= loc < 2147483633
+  location_t interval: 202016 <= loc < 2147483633
 
 MACRO 1: PLUS (7 tokens)
-  source_location interval: 2147483633 <= loc < 2147483640
+  location_t interval: 2147483633 <= loc < 2147483640
 test.c:7:11: note: expansion point is location 194115
    int b = PLUS (3,4);
            ^~~~
@@ -189,7 +189,7 @@ x-location == y-location == 2947526575 encodes token # 800042942
 x-location == y-location == 2947526575 encodes token # 800042942
 
 MACRO 0: PLUS (7 tokens)
-  source_location interval: 2147483640 <= loc < 2147483647
+  location_t interval: 2147483640 <= loc < 2147483647
 test.c:6:11: note: expansion point is location 190019
    int a = PLUS (1,2);
            ^~~~
@@ -224,9 +224,9 @@ x-location == y-location == 2947526575 encodes token # 800042935
     6: 2947526575, 2947526575
 x-location == y-location == 2947526575 encodes token # 800042935
 
-MAX_SOURCE_LOCATION
-  source_location interval: 2147483647 <= loc < 2147483648
+MAX_LOCATION_T
+  location_t interval: 2147483647 <= loc < 2147483648
 
 AD-HOC LOCATIONS
-  source_location interval: 2147483648 <= loc < 4294967295
+  location_t interval: 2147483648 <= loc < 4294967295
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^