clang accepts option -g3 too. I checked the manual of xlc and icc, looks
they don't accept -g3 option, so I don't pass -g3 for them.
gdb/testsuite:
2017-11-23 Yao Qi <yao.qi@linaro.org>
* gdb.base/macscp.exp: Append -g3 to additional_flags for clang.
+2017-11-22 Yao Qi <yao.qi@linaro.org>
+
+ * gdb.base/macscp.exp: Append -g3 to additional_flags for clang.
+
2017-11-22 Simon Marchi <simon.marchi@ericsson.com>
* gdb.opt/inline-locals.exp: Mark tests as KFAIL.
set options { debug additional_flags=-DFROM_COMMANDLINE=ARG}
get_compiler_info
-if [test_compiler_info gcc*] {
+if { [test_compiler_info "gcc-*"] || [test_compiler_info "clang-*"] } {
lappend options additional_flags=-g3
}