diff options
| author | Boris Kolpackov <boris@codesynthesis.com> | 2017-09-01 16:45:33 +0000 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 2017-09-01 10:45:33 -0600 |
| commit | de7c2c6a2479de0002f6a07002b6bca4a3a73015 (patch) | |
| tree | e4487f80594aa0fb77727cf4491eb335505fca01 /gcc/c-family | |
| parent | beb8b5c154e57f5c2e3e6f372c2bae9a10f619b4 (diff) | |
| download | gcc-de7c2c6a2479de0002f6a07002b6bca4a3a73015.zip gcc-de7c2c6a2479de0002f6a07002b6bca4a3a73015.tar.gz gcc-de7c2c6a2479de0002f6a07002b6bca4a3a73015.tar.bz2 | |
c-opts.c (c_common_finish): Write dependency information even if there are errors.
* c-opts.c (c_common_finish): Write dependency information even if
there are errors.
From-SVN: r251605
Diffstat (limited to 'gcc/c-family')
| -rw-r--r-- | gcc/c-family/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/c-family/c-opts.c | 7 |
2 files changed, 10 insertions, 2 deletions
diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog index e1a051f..33cb187 100644 --- a/gcc/c-family/ChangeLog +++ b/gcc/c-family/ChangeLog @@ -1,3 +1,8 @@ +2017-09-01 Boris Kolpackov <boris@codesynthesis.com> + + * c-opts.c (c_common_finish): Write dependency information even if + there are errors. + 2017-09-01 Jakub Jelinek <jakub@redhat.com> PR c/81887 diff --git a/gcc/c-family/c-opts.c b/gcc/c-family/c-opts.c index 0b13a18..9e7f0a3 100644 --- a/gcc/c-family/c-opts.c +++ b/gcc/c-family/c-opts.c @@ -1145,8 +1145,11 @@ c_common_finish (void) { FILE *deps_stream = NULL; - /* Don't write the deps file if there are errors. */ - if (cpp_opts->deps.style != DEPS_NONE && !seen_error ()) + /* Note that we write the dependencies even if there are errors. This is + useful for handling outdated generated headers that now trigger errors + (for example, with #error) which would be resolved by re-generating + them. In a sense, this complements -MG. */ + if (cpp_opts->deps.style != DEPS_NONE) { /* If -M or -MM was seen without -MF, default output to the output stream. */ |