diff options
Diffstat (limited to 'gcc/doc/invoke.texi')
| -rw-r--r-- | gcc/doc/invoke.texi | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 56cd122..31d4f10 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -11352,9 +11352,10 @@ and used by @option{-fprofile-use} and @option{-fbranch-probabilities} and its related options. Both absolute and relative paths can be used. By default, GCC uses the current directory as @var{path}, thus the profile data file appears in the same directory as the object file. -In order to prevent filename clashing, if object file name is not an absolute -path, we mangle absolute path of @file{@var{sourcename}.gcda} file and -use it as file name of a @file{.gcda} file. +In order to prevent the file name clashing, if the object file name is +not an absolute path, we mangle the absolute path of the +@file{@var{sourcename}.gcda} file and use it as the file name of a +@file{.gcda} file. When an executable is run in a massive parallel environment, it is recommended to save profile to different folders. That can be done with variables |