From: Eric Botcazou Date: Tue, 2 Oct 2018 10:55:33 +0000 (+0000) Subject: dojump.h (do_jump): Delete. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=be099f3724af96e861e07aae1fcf2b81b4897c53;p=gcc.git dojump.h (do_jump): Delete. * dojump.h (do_jump): Delete. (do_jump_1): Likewise. (split_comparison): Move around. * dojump.c (do_jump): Make static. (do_jump_1): Likewise. (jumpifnot): Move around. (jumpifnot_1): Likewise. (jumpif): Likewise. (jumpif_1): Likewise. * expr.c (expand_expr_real_1): Call jumpif[not] instead of do_jump. From-SVN: r264781 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 25026fce591..c930bd2007c 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,16 @@ +2018-10-02 Eric Botcazou + + * dojump.h (do_jump): Delete. + (do_jump_1): Likewise. + (split_comparison): Move around. + * dojump.c (do_jump): Make static. + (do_jump_1): Likewise. + (jumpifnot): Move around. + (jumpifnot_1): Likewise. + (jumpif): Likewise. + (jumpif_1): Likewise. + * expr.c (expand_expr_real_1): Call jumpif[not] instead of do_jump. + 2018-10-02 Eric Botcazou * reorg.c (make_return_insns): Use emit_copy_of_insn_after for the diff --git a/gcc/dojump.c b/gcc/dojump.c index 56c82c5fdb5..9dccc7292a3 100644 --- a/gcc/dojump.c +++ b/gcc/dojump.c @@ -38,6 +38,8 @@ along with GCC; see the file COPYING3. If not see #include "langhooks.h" static bool prefer_and_bit_test (scalar_int_mode, int); +static void do_jump (tree, rtx_code_label *, rtx_code_label *, + profile_probability); static void do_jump_by_parts_greater (scalar_int_mode, tree, tree, int, rtx_code_label *, rtx_code_label *, profile_probability); @@ -118,38 +120,6 @@ restore_pending_stack_adjust (saved_pending_stack_adjust *save) } } -/* Expand conditional expressions. */ - -/* Generate code to evaluate EXP and jump to LABEL if the value is zero. */ - -void -jumpifnot (tree exp, rtx_code_label *label, profile_probability prob) -{ - do_jump (exp, label, NULL, prob.invert ()); -} - -void -jumpifnot_1 (enum tree_code code, tree op0, tree op1, rtx_code_label *label, - profile_probability prob) -{ - do_jump_1 (code, op0, op1, label, NULL, prob.invert ()); -} - -/* Generate code to evaluate EXP and jump to LABEL if the value is nonzero. */ - -void -jumpif (tree exp, rtx_code_label *label, profile_probability prob) -{ - do_jump (exp, NULL, label, prob); -} - -void -jumpif_1 (enum tree_code code, tree op0, tree op1, - rtx_code_label *label, profile_probability prob) -{ - do_jump_1 (code, op0, op1, NULL, label, prob); -} - /* Used internally by prefer_and_bit_test. */ static GTY(()) rtx and_reg; @@ -197,7 +167,7 @@ prefer_and_bit_test (scalar_int_mode mode, int bitnum) OP0 CODE OP1 . IF_FALSE_LABEL and IF_TRUE_LABEL like in do_jump. PROB is probability of jump to if_true_label. */ -void +static void do_jump_1 (enum tree_code code, tree op0, tree op1, rtx_code_label *if_false_label, rtx_code_label *if_true_label, profile_probability prob) @@ -417,7 +387,7 @@ do_jump_1 (enum tree_code code, tree op0, tree op1, PROB is probability of jump to if_true_label. */ -void +static void do_jump (tree exp, rtx_code_label *if_false_label, rtx_code_label *if_true_label, profile_probability prob) { @@ -946,6 +916,43 @@ split_comparison (enum rtx_code code, machine_mode mode, } } +/* Generate code to evaluate EXP and jump to LABEL if the value is nonzero. + PROB is probability of jump to LABEL. */ + +void +jumpif (tree exp, rtx_code_label *label, profile_probability prob) +{ + do_jump (exp, NULL, label, prob); +} + +/* Similar to jumpif but dealing with exploded comparisons of the type + OP0 CODE OP1 . LABEL and PROB are like in jumpif. */ + +void +jumpif_1 (enum tree_code code, tree op0, tree op1, rtx_code_label *label, + profile_probability prob) +{ + do_jump_1 (code, op0, op1, NULL, label, prob); +} + +/* Generate code to evaluate EXP and jump to LABEL if the value is zero. + PROB is probability of jump to LABEL. */ + +void +jumpifnot (tree exp, rtx_code_label *label, profile_probability prob) +{ + do_jump (exp, label, NULL, prob.invert ()); +} + +/* Similar to jumpifnot but dealing with exploded comparisons of the type + OP0 CODE OP1 . LABEL and PROB are like in jumpifnot. */ + +void +jumpifnot_1 (enum tree_code code, tree op0, tree op1, rtx_code_label *label, + profile_probability prob) +{ + do_jump_1 (code, op0, op1, label, NULL, prob.invert ()); +} /* Like do_compare_and_jump but expects the values to compare as two rtx's. The decision as to signed or unsigned comparison must be made by the caller. diff --git a/gcc/dojump.h b/gcc/dojump.h index b7682291d22..f948ee916e3 100644 --- a/gcc/dojump.h +++ b/gcc/dojump.h @@ -56,29 +56,22 @@ extern void save_pending_stack_adjust (saved_pending_stack_adjust *); extern void restore_pending_stack_adjust (saved_pending_stack_adjust *); -/* Generate code to evaluate EXP and jump to LABEL if the value is zero. */ -extern void jumpifnot (tree exp, rtx_code_label *label, - profile_probability prob); -extern void jumpifnot_1 (enum tree_code, tree, tree, rtx_code_label *, - profile_probability); +extern bool split_comparison (enum rtx_code, machine_mode, + enum rtx_code *, enum rtx_code *); /* Generate code to evaluate EXP and jump to LABEL if the value is nonzero. */ extern void jumpif (tree exp, rtx_code_label *label, profile_probability prob); extern void jumpif_1 (enum tree_code, tree, tree, rtx_code_label *, profile_probability); -/* Generate code to evaluate EXP and jump to IF_FALSE_LABEL if - the result is zero, or IF_TRUE_LABEL if the result is one. */ -extern void do_jump (tree exp, rtx_code_label *if_false_label, - rtx_code_label *if_true_label, profile_probability prob); -extern void do_jump_1 (enum tree_code, tree, tree, rtx_code_label *, - rtx_code_label *, profile_probability); +/* Generate code to evaluate EXP and jump to LABEL if the value is zero. */ +extern void jumpifnot (tree exp, rtx_code_label *label, + profile_probability prob); +extern void jumpifnot_1 (enum tree_code, tree, tree, rtx_code_label *, + profile_probability); extern void do_compare_rtx_and_jump (rtx, rtx, enum rtx_code, int, machine_mode, rtx, rtx_code_label *, rtx_code_label *, profile_probability); -extern bool split_comparison (enum rtx_code, machine_mode, - enum rtx_code *, enum rtx_code *); - #endif /* GCC_DOJUMP_H */ diff --git a/gcc/expr.c b/gcc/expr.c index 583c7f008ff..03e5dc458e1 100644 --- a/gcc/expr.c +++ b/gcc/expr.c @@ -11155,10 +11155,11 @@ expand_expr_real_1 (tree exp, rtx target, machine_mode tmode, { rtx_code_label *label = gen_label_rtx (); int value = TREE_CODE (rhs) == BIT_IOR_EXPR; - do_jump (TREE_OPERAND (rhs, 1), - value ? label : 0, - value ? 0 : label, - profile_probability::uninitialized ()); + profile_probability prob = profile_probability::uninitialized (); + if (value) + jumpifnot (TREE_OPERAND (rhs, 1), label, prob); + else + jumpif (TREE_OPERAND (rhs, 1), label, prob); expand_assignment (lhs, build_int_cst (TREE_TYPE (rhs), value), false); do_pending_stack_adjust ();