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cppinit.c (cpp_finish_options): Set first_unused_line to -1.

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* cppinit.c (cpp_finish_options): Set first_unused_line to -1.
testsuite:
	* gcc.dg/cpp/Wunused.c: Update test.

From-SVN: r63985
This commit is contained in:
Neil Booth 2003-03-08 13:34:31 +00:00 committed by Neil Booth
parent 9571a6b9e8
commit 39a9126445
4 changed files with 13 additions and 2 deletions
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4
gcc/ChangeLog
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@ -1,3 +1,7 @@
2003-03-08 Neil Booth <neil@daikokuya.co.uk>
* cppinit.c (cpp_finish_options): Set first_unused_line to -1.
2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (*extzv_16_8): New.

2
gcc/cppinit.c
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@ -625,6 +625,8 @@ cpp_finish_options (pfile)
{
struct pending_option *p;
/* Prevent -Wunused-macros with command-line redefinitions. */
pfile->first_unused_line = (unsigned int) -1;
_cpp_do_file_change (pfile, LC_RENAME, _("<built-in>"), 1, 0);
init_builtins (pfile);
_cpp_do_file_change (pfile, LC_RENAME, _("<command line>"), 1, 0);

4
gcc/testsuite/ChangeLog
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@ -1,3 +1,7 @@
2003-03-08 Neil Booth <neil@daikokuya.co.uk>
* gcc.dg/cpp/Wunused.c: Update test.
Sat Mar 8 14:18:15 CET 2003 Jan Hubicka <jh@suse.cz>
* gcc.dg/inline-3.c: New test.

5
gcc/testsuite/gcc.dg/cpp/Wunused.c
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@ -1,7 +1,8 @@
/* Copyright (C) 2002 Free Software Foundation, Inc. */
/* Copyright (C) 2002, 2003 Free Software Foundation, Inc. */
/* { dg-do preprocess } */
/* { dg-options -Wunused-macros } */
/* Duplicate command line options should not warn. */
/* { dg-options "-Wunused-macros -Dfoo -Dfoo" } */
/* Test everything related to -Wunused-macros.