TARGET_EXPR instead of MODIFY_EXPR for first assignment to
sw_var, exceptions_var, mxcsr_orig_var and mxcsr_mod_var.
+2020-04-27 David Malcolm <dmalcolm@redhat.com>
+
+ PR 92830
+ * configure.ac (DOCUMENTATION_ROOT_URL): Drop trailing "gcc/" from
+ default value, so that it can by supplied by get_option_html_page.
+ * configure: Regenerate.
+ * opts.c: Include "selftest.h".
+ (get_option_html_page): New function.
+ (get_option_url): Use it. Reformat to place comments next to the
+ expressions they refer to.
+ (selftest::test_get_option_html_page): New.
+ (selftest::opts_c_tests): New.
+ * selftest-run-tests.c (selftest::run_tests): Call
+ selftest::opts_c_tests.
+ * selftest.h (selftest::opts_c_tests): New decl.
+
2020-04-27 Richard Sandiford <richard.sandiford@arm.com>
* config/arm/arm-builtins.c (arm_expand_builtin_args): Only apply