Hi.
The patch is about a new option that can be handy when you pipe
output and you do not use an object file.
Patch can bootstrap on x86_64-linux-gnu and survives regression tests.
Ready to be installed?
Thanks,
Martin
gcc/ChangeLog:
2019-07-02 Martin Liska <mli...@suse.cz>
* common.opt: Add fprofile-note.
* coverage.c (coverage_init): Append the option
to bbg_file_name.
* doc/invoke.texi: Document -fprofile-note.
---
gcc/common.opt | 4 ++++
gcc/coverage.c | 11 ++++++++---
gcc/doc/invoke.texi | 9 +++++++--
3 files changed, 19 insertions(+), 5 deletions(-)
diff --git a/gcc/common.opt b/gcc/common.opt
index a1544d06824..c1b90562b9b 100644
--- a/gcc/common.opt
+++ b/gcc/common.opt
@@ -2096,6 +2096,10 @@ Common Joined RejectNegative Var(profile_data_prefix)
Set the top-level directory for storing the profile data.
The default is 'pwd'.
+fprofile-note=
+Common Joined RejectNegative Var(profile_note_location)
+Select the name for storing the profile note file.
+
fprofile-correction
Common Report Var(flag_profile_correction)
Enable correction of flow inconsistent profile data input.
diff --git a/gcc/coverage.c b/gcc/coverage.c
index 1ffefd5f482..960ff7ee86a 100644
--- a/gcc/coverage.c
+++ b/gcc/coverage.c
@@ -1255,9 +1255,14 @@ coverage_init (const char *filename)
/* Name of bbg file. */
if (flag_test_coverage && !flag_compare_debug)
{
- bbg_file_name = XNEWVEC (char, len + strlen (GCOV_NOTE_SUFFIX) + 1);
- memcpy (bbg_file_name, filename, len);
- strcpy (bbg_file_name + len, GCOV_NOTE_SUFFIX);
+ if (profile_note_location)
+ bbg_file_name = xstrdup (profile_note_location);
+ else
+ {
+ bbg_file_name = XNEWVEC (char, len + strlen (GCOV_NOTE_SUFFIX) + 1);
+ memcpy (bbg_file_name, filename, len);
+ strcpy (bbg_file_name + len, GCOV_NOTE_SUFFIX);
+ }
if (!gcov_open (bbg_file_name, -1))
{
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 9c6050b574b..918987b6656 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -493,8 +493,8 @@ Objective-C and Objective-C++ Dialects}.
@gccoptlist{-p -pg -fprofile-arcs --coverage -ftest-coverage @gol
-fprofile-abs-path @gol
-fprofile-dir=@var{path} -fprofile-generate -fprofile-generate=@var{path} @gol
--fprofile-update=@var{method} -fprofile-filter-files=@var{regex} @gol
--fprofile-exclude-files=@var{regex} @gol
+-fprofile-note=@var{path} -fprofile-update=@var{method} @gol
+-fprofile-filter-files=@var{regex} -fprofile-exclude-files=@var{regex} @gol
-fsanitize=@var{style} -fsanitize-recover -fsanitize-recover=@var{style} @gol
-fasan-shadow-offset=@var{number} -fsanitize-sections=@var{s1},@var{s2},... @gol
-fsanitize-undefined-trap-on-error -fbounds-check @gol
@@ -12403,6 +12403,11 @@ the profile feedback data files. See @option{-fprofile-dir}.
To optimize the program based on the collected profile information, use
@option{-fprofile-use}. @xref{Optimize Options}, for more information.
+@item -fprofile-note=@var{path}
+@opindex fprofile-note
+
+If @var{path} is specified, GCC saves gcno filename into @var{path} location.
+
@item -fprofile-update=@var{method}
@opindex fprofile-update
