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| author | Martin Liska <mliska@suse.cz> | 2021-03-12 13:37:06 +0100 |
|---|---|---|
| committer | Martin Liska <mliska@suse.cz> | 2021-04-21 17:15:27 +0200 |
| commit | 7f9b7ccf0c14ee0dafb71860a94df65d08f59f2a (patch) | |
| tree | 71f78b9077a010ea946af0e4d551b26bde9648de | |
| parent | 001c63d15e31bc0a1545426d889a0b9f671b4961 (diff) | |
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LTO: fallback to -flto=N if -flto=jobserver does not work.
gcc/ChangeLog:
* lto-wrapper.c (run_gcc): When -flto=jobserver is used, but the
makeserver cannot be detected, then use -flto=N fallback.
| -rw-r--r-- | gcc/lto-wrapper.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/lto-wrapper.c b/gcc/lto-wrapper.c index ea68490..6ba4010 100644 --- a/gcc/lto-wrapper.c +++ b/gcc/lto-wrapper.c @@ -1483,8 +1483,9 @@ run_gcc (unsigned argc, char *argv[]) if (jobserver && jobserver_error != NULL) { warning (0, jobserver_error); - parallel = 0; + /* Fall back to auto parallelism. */ jobserver = 0; + auto_parallel = 1; } else if (!jobserver && jobserver_error == NULL) { |