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| author | Martin Liska <mliska@suse.cz> | 2020-12-15 09:59:04 +0100 |
|---|---|---|
| committer | Martin Liska <mliska@suse.cz> | 2020-12-15 10:07:37 +0100 |
| commit | cab1b0ebc00ea53040afcbe4b91e653a87915092 (patch) | |
| tree | a8c683a230778b5f3cfdc5e8ccbb2d0be388c9bb /gcc/lto-wrapper.c | |
| parent | 59482fa1e7243bd905c7e27c92ae2b89c79fff87 (diff) | |
| download | gcc-cab1b0ebc00ea53040afcbe4b91e653a87915092.zip gcc-cab1b0ebc00ea53040afcbe4b91e653a87915092.tar.gz gcc-cab1b0ebc00ea53040afcbe4b91e653a87915092.tar.bz2 | |
lto: set nthreads_var to 1 if it is zero
gcc/ChangeLog:
PR lto/98275
* lto-wrapper.c: Do not use -j0 when we are unable to detect
number of cores.
Diffstat (limited to 'gcc/lto-wrapper.c')
| -rw-r--r-- | gcc/lto-wrapper.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/lto-wrapper.c b/gcc/lto-wrapper.c index 68ccb15..da1305c 100644 --- a/gcc/lto-wrapper.c +++ b/gcc/lto-wrapper.c @@ -1780,6 +1780,8 @@ cont1: { char buf[256]; init_num_threads (); + if (nthreads_var == 0) + nthreads_var = 1; if (verbose) fprintf (stderr, "LTO parallelism level set to %ld\n", nthreads_var); |