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| author | Doug Evans <dje@gnu.org> | 1994-03-24 18:19:27 +0000 |
|---|---|---|
| committer | Doug Evans <dje@gnu.org> | 1994-03-24 18:19:27 +0000 |
| commit | 1554cdf5c916be937876b35ef5fc3c094b59a32b (patch) | |
| tree | 2a8923d46ecbcfd9f12b03caa763dc7b458c06da /gcc | |
| parent | 9457cc615d8220be0da7c409c3b416812a226f60 (diff) | |
| download | gcc-1554cdf5c916be937876b35ef5fc3c094b59a32b.zip gcc-1554cdf5c916be937876b35ef5fc3c094b59a32b.tar.gz gcc-1554cdf5c916be937876b35ef5fc3c094b59a32b.tar.bz2 | |
(v_pedwarn_with_decl): Don't cause compilation to fail
from pedantic errors in system header files.
From-SVN: r6865
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/toplev.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/gcc/toplev.c b/gcc/toplev.c index 77c1c39f..99f1bc4 100644 --- a/gcc/toplev.c +++ b/gcc/toplev.c @@ -1541,7 +1541,15 @@ v_pedwarn_with_decl (decl, s, ap) char *s; va_list ap; { - if (flag_pedantic_errors) + /* We don't want -pedantic-errors to cause the compilation to fail from + "errors" in system header files. Sometimes fixincludes can't fix what's + broken (eg: unsigned char bitfields - fixing it may change the alignment + which will cause programs to mysteriously fail because the C library + or kernel uses the original layout). + + ??? In fact, we may wish not to issue any message in this case. */ + + if (flag_pedantic_errors && ! DECL_IN_SYSTEM_HEADER (decl)) v_error_with_decl (decl, s, ap); else v_warning_with_decl (decl, s, ap); |