------- Comment #23 from bonzini at gnu dot org 2008-02-22 08:39 ------- No, the math functions optabs are only used to invoke define_insns/define_expands, not to create libcalls. If the optab says there is no insn, the original CALL_EXPR is expanded which uses the builtin's ASSEMBLER_NAME.
-- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25477
