re PR target/65697 (__atomic memory barriers not strong enough for __sync builtins)

[gcc.git] / gcc / output.h

diff --git a/gcc/output.h b/gcc/output.h
index 8c043a13da708bad6119ccce777ce389a5e3e677..4ce6eeaa2b476bf2513bb13074f1365d1c471400 100644 (file)
--- a/gcc/output.h
+++ b/gcc/output.h
@@ -1,6 +1,6 @@
 /* Declarations for insn-output.c and other code to write to asm_out_file.
    These functions are defined in final.c, and varasm.c.
-   Copyright (C) 1987-2014 Free Software Foundation, Inc.
+   Copyright (C) 1987-2015 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
@@ -42,11 +42,11 @@ extern void init_insn_lengths (void);
 
 /* Obtain the current length of an insn.  If branch shortening has been done,
    get its actual length.  Otherwise, get its maximum length.  */
-extern int get_attr_length (rtx);
+extern int get_attr_length (rtx_insn *);
 
 /* Obtain the current length of an insn.  If branch shortening has been done,
    get its actual length.  Otherwise, get its minimum length.  */
-extern int get_attr_min_length (rtx);
+extern int get_attr_min_length (rtx_insn *);
 
 /* Make a pass over all insns and compute their actual lengths by shortening
    any branches of variable length if possible.  */
@@ -178,6 +178,9 @@ extern void default_assemble_visibility (tree, int);
    for an `asm' keyword used between functions.  */
 extern void assemble_asm (tree);
 
+/* Get the function's name from a decl, as described by its RTL.  */
+extern const char *get_fnname_from_decl (tree);
+
 /* Output assembler code for the constant pool of a function and associated
    with defining the name of the function.  DECL describes the function.
    NAME is the function's name.  For the constant pool, we use the current
@@ -203,6 +206,10 @@ extern void assemble_variable (tree, int, int, int);
    into the preinit array.  */
 extern void assemble_vtv_preinit_initializer (tree);
 
+/* Assemble everything that is needed for a variable declaration that has
+   no definition in the current translation unit.  */
+extern void assemble_undefined_decl (tree);
+
 /* Compute the alignment of variable specified by DECL.
    DONT_OUTPUT_DATA is from assemble_variable.  */
 extern void align_variable (tree decl, bool dont_output_data);
@@ -273,7 +280,7 @@ extern section *get_named_text_section (tree, const char *, const char *);
 
 #ifdef REAL_VALUE_TYPE_SIZE
 /* Assemble the floating-point constant D into an object of size MODE.  */
-extern void assemble_real (REAL_VALUE_TYPE, enum machine_mode, unsigned);
+extern void assemble_real (REAL_VALUE_TYPE, machine_mode, unsigned);
 #endif
 
 /* Write the address of the entity given by SYMBOL to SEC.  */
@@ -282,9 +289,7 @@ extern void assemble_addr_to_section (rtx, section *);
 /* Return the size of the constant pool.  */
 extern int get_pool_size (void);
 
-#ifdef HAVE_peephole
 extern rtx_insn *peephole (rtx_insn *);
-#endif
 
 extern void output_shared_constant_pool (void);
 
@@ -486,7 +491,7 @@ struct GTY(()) noswitch_section {
 };
 
 /* Information about a section, which may be named or unnamed.  */
-union GTY ((desc ("SECTION_STYLE (&(%h))"))) section {
+union GTY ((desc ("SECTION_STYLE (&(%h))"), for_user)) section {
   struct section_common GTY ((skip)) common;
   struct named_section GTY ((tag ("SECTION_NAMED"))) named;
   struct unnamed_section GTY ((tag ("SECTION_UNNAMED"))) unnamed;
@@ -525,7 +530,7 @@ extern section *get_variable_section (tree, bool);
 extern void place_block_symbol (rtx);
 extern rtx get_section_anchor (struct object_block *, HOST_WIDE_INT,
                               enum tls_model);
-extern section *mergeable_constant_section (enum machine_mode,
+extern section *mergeable_constant_section (machine_mode,
                                            unsigned HOST_WIDE_INT,
                                            unsigned int);
 extern section *function_section (tree);
@@ -569,9 +574,9 @@ extern void default_unique_section (tree, int);
 extern section *default_function_rodata_section (tree);
 extern section *default_no_function_rodata_section (tree);
 extern section *default_clone_table_section (void);
-extern section *default_select_rtx_section (enum machine_mode, rtx,
+extern section *default_select_rtx_section (machine_mode, rtx,
                                            unsigned HOST_WIDE_INT);
-extern section *default_elf_select_rtx_section (enum machine_mode, rtx,
+extern section *default_elf_select_rtx_section (machine_mode, rtx,
                                                unsigned HOST_WIDE_INT);
 extern void default_encode_section_info (tree, rtx, int);
 extern const char *default_strip_name_encoding (const char *);
@@ -579,6 +584,8 @@ extern void default_asm_output_anchor (rtx);
 extern bool default_use_anchors_for_symbol_p (const_rtx);
 extern bool default_binds_local_p (const_tree);
 extern bool default_binds_local_p_1 (const_tree, int);
+extern bool default_binds_local_p_2 (const_tree);
+extern bool default_binds_local_p_3 (const_tree, bool, bool, bool, bool);
 extern void default_globalize_label (FILE *, const char *);
 extern void default_globalize_decl_name (FILE *, tree);
 extern void default_emit_unwind_label (FILE *, tree, int, int);
@@ -602,7 +609,7 @@ extern void default_elf_init_array_asm_out_constructor (rtx, int);
 extern void default_elf_fini_array_asm_out_destructor (rtx, int);
 extern int maybe_assemble_visibility (tree);
 
-extern int default_address_cost (rtx, enum machine_mode, addr_space_t, bool);
+extern int default_address_cost (rtx, machine_mode, addr_space_t, bool);
 
 /* Output stack usage information.  */
 extern void output_stack_usage (void);