| # Copyright 1997-2021 Free Software Foundation, Inc. |
| |
| # This program is free software; you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License as published by |
| # the Free Software Foundation; either version 3 of the License, or |
| # (at your option) any later version. |
| # |
| # This program is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| |
| |
| standard_testfile |
| |
| # Create and source the file that provides information about the compiler |
| # used to compile the test case. |
| if [get_compiler_info] { |
| return -1 |
| } |
| |
| |
| # This test must be compiled with -O2 if using gcc. |
| |
| set options debug |
| if { [test_compiler_info gcc-*-*] } then { |
| lappend options additional_flags=-O2 additional_flags=-fno-inline |
| } |
| |
| if {[prepare_for_testing "failed to prepare" $testfile $srcfile $options]} { |
| return -1 |
| } |
| |
| if [runto middle] then { |
| # PR 3016 |
| # warning: Hit heuristic-fence-post without finding |
| # warning: enclosing function for pc 0x1006ead0 |
| if { [test_compiler_info gcc-*-*] } then { |
| setup_xfail "mips64*-*-elf" |
| } |
| # The call chain is main -> top -> middle. But gcc can optimize a tail |
| # call to a jump, so the stack may contain either main -> top -> middle |
| # or main -> middle. |
| gdb_test "backtrace" "#0.*middle.*#\[12\].*main.*" |
| } |
| return 0 |
