diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/cppinit.c | 2 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/cpp/Wunused.c | 5 |
4 files changed, 13 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 2cfa100..0b78805 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -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. diff --git a/gcc/cppinit.c b/gcc/cppinit.c index 76b99b0..5cbd87f 100644 --- a/gcc/cppinit.c +++ b/gcc/cppinit.c @@ -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); diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index d44271e..5d7b965 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -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. diff --git a/gcc/testsuite/gcc.dg/cpp/Wunused.c b/gcc/testsuite/gcc.dg/cpp/Wunused.c index aa099ee..ac363ad 100644 --- a/gcc/testsuite/gcc.dg/cpp/Wunused.c +++ b/gcc/testsuite/gcc.dg/cpp/Wunused.c @@ -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. |