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| author | Martin Liska <mliska@suse.cz> | 2018-05-29 14:11:21 +0200 |
|---|---|---|
| committer | Martin Liska <marxin@gcc.gnu.org> | 2018-05-29 12:11:21 +0000 |
| commit | 0e8f29daae817560fa28935f23150307abee8f43 (patch) | |
| tree | dae6fb571218c28f4bd4fc966f8b044443aebbc7 /libgcc/libgcov-driver.c | |
| parent | e379122d1f078d230514ff862c4f9053c2898af4 (diff) | |
| download | gcc-0e8f29daae817560fa28935f23150307abee8f43.zip gcc-0e8f29daae817560fa28935f23150307abee8f43.tar.gz gcc-0e8f29daae817560fa28935f23150307abee8f43.tar.bz2 | |
libgcov: report about a different timestamp (PR gcov-profile/85759).
2018-05-29 Martin Liska <mliska@suse.cz>
PR gcov-profile/85759
* doc/gcov.texi: Document GCOV_ERROR_FILE and GCOV_EXIT_AT_ERROR
env variables.
2018-05-29 Martin Liska <mliska@suse.cz>
PR gcov-profile/85759
* libgcov-driver-system.c (gcov_error): Introduce usage of
GCOV_EXIT_AT_ERROR env. variable.
* libgcov-driver.c (merge_one_data): Print error that we
overwrite a gcov file with a different timestamp.
From-SVN: r260895
Diffstat (limited to 'libgcc/libgcov-driver.c')
| -rw-r--r-- | libgcc/libgcov-driver.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/libgcc/libgcov-driver.c b/libgcc/libgcov-driver.c index b4f195b..6103563 100644 --- a/libgcc/libgcov-driver.c +++ b/libgcc/libgcov-driver.c @@ -372,8 +372,12 @@ merge_one_data (const char *filename, length = gcov_read_unsigned (); if (length != gi_ptr->stamp) - /* Read from a different compilation. Overwrite the file. */ - return 0; + { + /* Read from a different compilation. Overwrite the file. */ + gcov_error ("profiling:%s:overwriting an existing profile data " + "with a different timestamp\n", filename); + return 0; + } /* Look for program summary. */ for (f_ix = 0;;) |