[src/trunk]: src/external/bsd/pcc/dist/pcc/cc/ccom update to r1.377 from upst...

[plunky <plunky%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/6b731cdf0455
branches:  trunk
changeset: 331516:6b731cdf0455
user:      plunky <plunky%NetBSD.org@localhost>
date:      Wed Aug 13 13:37:20 2014 +0000

description:
update to r1.377 from upstream, commit message from ragge:

Allow for use of restrict in array declarations (as gcc does).
Fixes gnu regex compilation as reported by William D. Jones on
NetBSD current-users.

diffstat:

 external/bsd/pcc/dist/pcc/cc/ccom/cgram.y |  21 +++++++++++++--------
 1 files changed, 13 insertions(+), 8 deletions(-)

diffs (57 lines):

diff -r d54a96f99695 -r 6b731cdf0455 external/bsd/pcc/dist/pcc/cc/ccom/cgram.y
--- a/external/bsd/pcc/dist/pcc/cc/ccom/cgram.y Wed Aug 13 13:18:08 2014 +0000
+++ b/external/bsd/pcc/dist/pcc/cc/ccom/cgram.y Wed Aug 13 13:37:20 2014 +0000
@@ -1,5 +1,5 @@
-/*     Id: cgram.y,v 1.376 2014/07/02 15:31:41 ragge Exp       */      
-/*     $NetBSD: cgram.y,v 1.1.1.7 2014/07/24 19:23:21 plunky Exp $     */
+/*     Id: cgram.y,v 1.377 2014/07/25 09:30:39 ragge Exp       */
+/*     $NetBSD: cgram.y,v 1.2 2014/08/13 13:37:20 plunky Exp $ */
 
 /*
  * Copyright (c) 2003 Anders Magnusson (ragge%ludd.luth.se@localhost).
@@ -355,7 +355,7 @@
                        tfree($3); /* XXX - handle */
                        $$ = biop(LB, $1, $4);
                }
-               |  declarator '[' ']' { $$ = biop(LB, $1, bcon(NOOFFSET)); }
+               |  declarator '[' maybe_r ']' { $$ = biop(LB, $1, bcon(NOOFFSET)); }
                |  declarator '[' '*' ']' { $$ = biop(LB, $1, bcon(NOOFFSET)); }
                |  declarator '(' parameter_type_list ')' {
                        $$ = bdty(CALL, $1, $3);
@@ -441,17 +441,17 @@
                        $$->n_left = $3;
                }
                |  '(' abstract_declarator ')' { $$ = $2; }
-               |  '[' ']' attr_var {
+               |  '[' maybe_r ']' attr_var {
                        $$ = block(LB, bdty(NAME, NULL), bcon(NOOFFSET),
-                           INT, 0, gcc_attr_wrapper($3));
+                           INT, 0, gcc_attr_wrapper($4));
                }
                |  '[' e ']' attr_var {
                        $$ = block(LB, bdty(NAME, NULL), $2,
                            INT, 0, gcc_attr_wrapper($4));
                }
-               |  abstract_declarator '[' ']' attr_var {
+               |  abstract_declarator '[' maybe_r ']' attr_var {
                        $$ = block(LB, $1, bcon(NOOFFSET),
-                           INT, 0, gcc_attr_wrapper($4));
+                           INT, 0, gcc_attr_wrapper($5));
                }
                |  abstract_declarator '[' e ']' attr_var {
                        $$ = block(LB, $1, $3, INT, 0, gcc_attr_wrapper($5));
@@ -472,8 +472,13 @@
                }
                ;
 
-ib2:             { }
+ib2:              { }
                ;
+
+maybe_r:          { }
+               |  C_QUALIFIER { nfree($1); }
+               ;
+
 /*
  * K&R arg declaration, between ) and {
  */