+2010-11-17 Jan Hubicka <jh@suse.cz>
+
+ * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
+ expand errno setting variant when optimizing for size.
+
2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
* postreload.c (reload_combine): Call control_flow_insn_p only once.
errno_set = false;
/* Before working hard, check whether the instruction is available. */
- if (optab_handler (builtin_optab, mode) != CODE_FOR_nothing)
+ if (optab_handler (builtin_optab, mode) != CODE_FOR_nothing
+ && (!errno_set || !optimize_insn_for_size_p ()))
{
target = gen_reg_rtx (mode);
if (! flag_errno_math || ! HONOR_NANS (mode))
errno_set = false;
+ if (errno_set && optimize_insn_for_size_p ())
+ return 0;
+
/* Always stabilize the argument list. */
CALL_EXPR_ARG (exp, 0) = arg0 = builtin_save_expr (arg0);
CALL_EXPR_ARG (exp, 1) = arg1 = builtin_save_expr (arg1);