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| author | Neil Booth <neil@daikokuya.co.uk> | 2003-03-08 13:34:31 +0000 |
|---|---|---|
| committer | Neil Booth <neil@gcc.gnu.org> | 2003-03-08 13:34:31 +0000 |
| commit | 39a91264452e0a808e8dd448196f929410541dff (patch) | |
| tree | b1463e67aa227d305406b7b3a8b46208ac5a5ab6 /gcc/cppinit.c | |
| parent | 9571a6b9e83c95bdf0ccfa3dec800f22e98ac6fa (diff) | |
| download | gcc-39a91264452e0a808e8dd448196f929410541dff.zip gcc-39a91264452e0a808e8dd448196f929410541dff.tar.gz gcc-39a91264452e0a808e8dd448196f929410541dff.tar.bz2 | |
cppinit.c (cpp_finish_options): Set first_unused_line to -1.
* cppinit.c (cpp_finish_options): Set first_unused_line to -1.
testsuite:
* gcc.dg/cpp/Wunused.c: Update test.
From-SVN: r63985
Diffstat (limited to 'gcc/cppinit.c')
| -rw-r--r-- | gcc/cppinit.c | 2 |
1 files changed, 2 insertions, 0 deletions
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); |