From 968fc3b64fd72e5ebab888ca442a007efc1dc1b4 Mon Sep 17 00:00:00 2001 From: Richard Guenther Date: Wed, 22 Aug 2007 11:43:32 +0000 Subject: re PR middle-end/33007 (builtin lround doesn't work) 2007-08-22 Richard Guenther PR middle-end/33007 * builtins.c (expand_builtin_int_roundingfn): Replace call argument wrapped with SAVE_EXPR directly. (expand_builtin_int_roundingfn_2): Likewise. * gcc.dg/pr33007.c: New testcase. From-SVN: r127701 --- gcc/builtins.c | 18 ++++-------------- 1 file changed, 4 insertions(+), 14 deletions(-) (limited to 'gcc/builtins.c') diff --git a/gcc/builtins.c b/gcc/builtins.c index cbe00c7..64f8185 100644 --- a/gcc/builtins.c +++ b/gcc/builtins.c @@ -2516,7 +2516,7 @@ expand_builtin_int_roundingfn (tree exp, rtx target, rtx subtarget) enum built_in_function fallback_fn; tree fallback_fndecl; enum machine_mode mode; - tree arg, narg; + tree arg; if (!validate_arglist (exp, REAL_TYPE, VOID_TYPE)) gcc_unreachable (); @@ -2549,12 +2549,7 @@ expand_builtin_int_roundingfn (tree exp, rtx target, rtx subtarget) /* Wrap the computation of the argument in a SAVE_EXPR, as we may need to expand the argument again. This way, we will not perform side-effects more the once. */ - narg = builtin_save_expr (arg); - if (narg != arg) - { - arg = narg; - exp = build_call_expr (fndecl, 1, arg); - } + CALL_EXPR_ARG (exp, 0) = builtin_save_expr (arg); op0 = expand_expr (arg, subtarget, VOIDmode, EXPAND_NORMAL); @@ -2646,7 +2641,7 @@ expand_builtin_int_roundingfn_2 (tree exp, rtx target, rtx subtarget) convert_optab builtin_optab; rtx op0, insns; tree fndecl = get_callee_fndecl (exp); - tree arg, narg; + tree arg; enum machine_mode mode; /* There's no easy way to detect the case we need to set EDOM. */ @@ -2678,12 +2673,7 @@ expand_builtin_int_roundingfn_2 (tree exp, rtx target, rtx subtarget) /* Wrap the computation of the argument in a SAVE_EXPR, as we may need to expand the argument again. This way, we will not perform side-effects more the once. */ - narg = builtin_save_expr (arg); - if (narg != arg) - { - arg = narg; - exp = build_call_expr (fndecl, 1, arg); - } + CALL_EXPR_ARG (exp, 0) = builtin_save_expr (arg); op0 = expand_expr (arg, subtarget, VOIDmode, EXPAND_NORMAL); -- cgit v1.1