Limit perf data buffer during feature checking

Commit 2ead1ab911 ("Limit perf data buffer during profiling") added
-m8 to perf invocations during running tests, but the same problem
exists for checking whether perf is working in the first place.

gcc/testsuite/ChangeLog:

2020-12-08  Ilya Leoshkevich  <iii@linux.ibm.com>

	* lib/target-supports.exp(check_profiling_available): Limit
	perf data buffer.
This commit is contained in:
Ilya Leoshkevich 2020-12-08 13:17:58 +01:00
parent f60c1b3102
commit 470a25b638

View file

@ -654,7 +654,7 @@ proc check_profiling_available { test_what } {
return 0
}
global srcdir
set status [remote_exec host "$srcdir/../config/i386/gcc-auto-profile" "true -v >/dev/null"]
set status [remote_exec host "$srcdir/../config/i386/gcc-auto-profile" "-m8 true -v >/dev/null"]
if { [lindex $status 0] != 0 } {
verbose "autofdo not supported because perf does not work"
return 0