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| author | Jan Hubicka <jh@suse.cz> | 2006-04-06 22:33:21 +0200 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2006-04-06 20:33:21 +0000 |
| commit | 1f651229f0be6227e64c20b8400cdba2ef8fa1d0 (patch) | |
| tree | b39cb541a0200bf03b36354d30b79f19e0ef68eb /gcc/coverage.c | |
| parent | 3425c35fcac7c4220043572e32da054f94739c07 (diff) | |
| download | gcc-1f651229f0be6227e64c20b8400cdba2ef8fa1d0.zip gcc-1f651229f0be6227e64c20b8400cdba2ef8fa1d0.tar.gz gcc-1f651229f0be6227e64c20b8400cdba2ef8fa1d0.tar.bz2 | |
re PR gcov-profile/20815 (-fprofile-use barfs with "coverage mismatch for function '...' while reading counter 'arcs'.")
PR profile/20815
PR profile/26399
* coverage.c (coverage_checksum_string): Reorganize loop to not read
after buffer.
* g++.dg/bprob/g++-bprob-2.C: New testcase.
From-SVN: r112738
Diffstat (limited to 'gcc/coverage.c')
| -rw-r--r-- | gcc/coverage.c | 49 |
1 files changed, 25 insertions, 24 deletions
diff --git a/gcc/coverage.c b/gcc/coverage.c index 0ba0c11..9d66e9e 100644 --- a/gcc/coverage.c +++ b/gcc/coverage.c @@ -457,30 +457,31 @@ coverage_checksum_string (unsigned chksum, const char *string) to be no better chance then walk all possible offsets looking for magicnuber. */ if (offset) - for (;string[offset]; offset++) - for (i = i + offset; string[i]; i++) - if (string[i]=='_') - { - int y; - - for (y = 1; y < 9; y++) - if (!(string[i + y] >= '0' && string[i + y] <= '9') - && !(string[i + y] >= 'A' && string[i + y] <= 'F')) - break; - if (y != 9 || string[i + 9] != '_') - continue; - for (y = 10; y < 18; y++) - if (!(string[i + y] >= '0' && string[i + y] <= '9') - && !(string[i + y] >= 'A' && string[i + y] <= 'F')) - break; - if (y != 18) - continue; - if (!dup) - string = dup = xstrdup (string); - for (y = 10; y < 18; y++) - dup[i + y] = '0'; - } - break; + { + for (i = i + offset; string[i]; i++) + if (string[i]=='_') + { + int y; + + for (y = 1; y < 9; y++) + if (!(string[i + y] >= '0' && string[i + y] <= '9') + && !(string[i + y] >= 'A' && string[i + y] <= 'F')) + break; + if (y != 9 || string[i + 9] != '_') + continue; + for (y = 10; y < 18; y++) + if (!(string[i + y] >= '0' && string[i + y] <= '9') + && !(string[i + y] >= 'A' && string[i + y] <= 'F')) + break; + if (y != 18) + continue; + if (!dup) + string = dup = xstrdup (string); + for (y = 10; y < 18; y++) + dup[i + y] = '0'; + } + break; + } } chksum = crc32_string (chksum, string); |