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# Copyright 1997-2017 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
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