1 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
4 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
5 of asm_noperands result.
7 2004-07-08 Richard Henderson <rth@redhat.com>
9 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
10 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
12 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
14 2004-07-08 Richard Henderson <rth@redhat.com>
16 * builtins.c (ind_gimplify_va_arg_expr): New.
17 * tree.h (ind_gimplify_va_arg_expr): Declare.
18 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
20 2004-07-08 Jan Beulich <jbeulich@novell.com>
22 * expmed.c (extract_bit_field): Correct condition to use vec_extract
23 patterns also on vector elements other than the first one.
24 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
27 2004-07-08 Geoffrey Keating <geoffk@apple.com>
29 * config/rs6000/darwin-ldouble.c: Correct reference
30 to the Linnainmaa paper.
32 2004-07-08 Richard Henderson <rth@redhat.com>
34 * config/arc/arc-protos.h (arc_va_arg): Remove.
35 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
36 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
37 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
39 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
40 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
41 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
42 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
44 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
46 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
48 2004-07-08 Zack Weinberg <zack@codesourcery.com>
50 * c-decl.c (static_ctors, static_dtors): Make static.
51 (pop_file_scope): Call c_common_write_pch and
52 cgraph_finalize_compilation_unit here.
53 (build_cdtor): Moved here from c-objc-common.c; simplify.
54 (c_write_global_declarations_1): Clarify comment.
55 (c_write_global_declarations): Close the external scope before
56 doing anything else. Call build_cdtor, cgraph_optimize, and
57 mudflap_finish_file here.
58 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
60 * c-objc-common.c: No need to include cgraph.h.
61 (build_cdtor): Moved to c-decl.c.
62 (c_objc_common_finish_file): Delete.
63 * c-tree.h: Update to match.
64 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
65 (generate_static_references): Set TREE_USED before calling finish_decl.
66 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
67 on the static_instances_decl.
69 2004-07-08 Zack Weinberg <zack@codesourcery.com>
71 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
72 decls when there is only one input translation unit.
73 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
74 change of 2004-07-05; do not treat declarations with
75 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
76 * opts.c (cur_in_fname): Delete.
78 * tree.c: Revert changes of 2004-07-05; no special treatment
79 for TRANSLATION_UNIT_DECLs.
80 * Makefile.in (tree.o): Update dependencies.
82 2004-07-08 Roger Sayle <roger@eyesopen.com>
84 * builtins.c (fold_builtin_strcpy): Merge functionality from
85 simplify_builtin_strcpy. Add additional len argument. No longer
86 static. Remove function prototype.
87 (fold_builtin_strncpy): Likewise integrate functionality from
88 simplify_builtin_strncpy. Add additional slen argument. No
89 longer static. Remove function prototype.
90 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
91 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
92 types of "ignore" and "unlocked" parameters to bool.
93 (fold_builtin_1): Add additional ignore argument. Call renamed
94 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
95 builtins. Update arguments to fold_builtin_strncpy and
96 fold_builtin_strcpy. Add function prototype.
97 (fold_builtin): Add additional Boolean ignore argument to pass
99 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
100 and fold_builtin_strncpy instead of simplify_builtin_fputs,
101 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
103 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
104 simplify_builtin_strncpy): Delete function prototypes.
105 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
106 fold_builtin_strncpy): Add function prototypes here.
107 (fold_builtin): Update function prototype with new "bool ignore".
109 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
110 (ccp_fold_builtin): Update call to fold_builtin. Call
111 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
112 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
113 simplify_builtin_strncpy respectively.
114 * fold-const.c (fold): Update call to fold_builtin.
116 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
118 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
121 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
122 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
123 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
124 * calls.c: Remove ifdefs of macros above.
125 * functions.c: Likewise.
128 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
130 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
131 (arch attribute): Delete.
132 (current_function_calls_alloca attribute): Rename into calls_alloca.
133 (calls_eh_return): New attribute.
134 (leaf_function): Likewise.
135 (length attribute): Fix formula for sibcalls.
136 (return insn): Correctly compute the 'length' attribute.
137 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
139 2004-07-08 Richard Henderson <rth@redhat.com>
141 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
142 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
143 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
144 * tree-eh.c (lower_eh_constructs_1): Likewise.
145 * tree-sra.c (sra_walk_modify_expr): Likewise.
146 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
147 (eliminate_unnecessary_stmts): Likewise.
148 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
149 * tree-tailcall.c (optimize_tail_call): Likewise.
150 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
152 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
153 Jakub Jelinek <jakub@redhat.com>
155 * config/i386/i386.c (override_options): Enable
156 SSE prefetches with -mtune, as long as we are
157 compiling for i686 or higher. All i686 processors
158 accept SSE prefetches as NOPS, some i586's don't.
160 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
163 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
165 2004-07-08 Diego Novillo <dnovillo@redhat.com>
167 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
168 the handling of clobbering ASM_EXPRs.
170 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
173 * config/sparc/sparc.c (function_value): In 64-bit mode,
174 return the aggregates larger than 16 bytes like unions.
176 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
179 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
180 'temp' is zero, generate new pseudos as needed and emit the
181 sequence of insns in single-assignment form. Resync comments
183 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
184 function before reload.
186 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
188 * vec.c (vec_assert_fail): Remove duplicate 'function'.
190 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
192 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
193 Allocation is signed.
194 (VEC_reserve): Return flag, allocation is signed.
196 2004-07-08 Richard Henderson <rth@redhat.com>
198 * tree-ssa-ccp.c (fold_stmt): Get type directly from
201 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
202 Neil Booth <neil@daikokuya.co.uk>
206 * c-decl.c (finish_struct): Ensure bit-fields are given the
208 * c-common.c (c_common_signed_or_unsigned_type): For C, require
209 the precision to match as well as the mode.
210 * expr.c (reduce_to_bit_field_precision): New function.
211 (expand_expr_real_1): Reduce expressions of bit-field type to
213 * langhooks.h (reduce_bit_field_operations): New hook.
214 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
216 * c-lang.c, objc/objc-lang.c
217 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
218 * objc/objc-act.c (check_ivars): Convert types to bit-field types
220 * tree.c (build_nonstandard_integer_type): New function.
221 * tree.h (build_nonstandard_integer_type): New prototype.
222 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
223 conversions between integer and boolean types as useless.
225 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
227 * c-common.c (c_common_nodes_and_builtins): Do not
228 create __builtin_ptrdiff_t and __builtin_size_t.
230 2004-07-08 Andrew Pinski <apinski@apple.com>
232 * Makefile.in (libbackend.o): Add -combine to the gcc
235 2004-07-08 Nick Clifton <nickc@redhat.com>
237 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
240 2004-07-08 Richard Henderson <rth@redhat.com>
242 * except.c (expand_eh_region_start, expand_eh_region_end,
243 expand_eh_handler, expand_eh_region_end_cleanup,
244 expand_start_all_catch, expand_start_catch, expand_end_catch,
245 expand_end_all_catch, expand_eh_region_end_allowed,
246 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
247 expand_eh_region_end_fixup): Remove.
248 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
249 cleanups, outer_cleanups, label_chain, exception_region.
250 (struct goto_fixup): Remove stack_level, cleanup_list_list.
251 (struct label_chain): Remove.
252 (struct stmt_status): Remove x_stack_block_stack.
253 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
254 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
255 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
256 end_cleanup_deferral, last_cleanup_this_contour,
257 containing_blocks_have_cleanups_or_stack_level,
258 any_pending_cleanups): Remove.
259 (expand_null_return_1): Take no arguments.
260 (expand_label, expand_naked_return, expand_return,
261 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
262 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
263 expand_end_case_type): Don't use any of them.
264 * calls.c (expand_call): Likewise.
265 * dojump.c (do_jump): Likewise.
266 * function.c (expand_function_end): Likewise.
267 * expr.c (store_expr, expand_expr_real_1): Likewise.
268 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
269 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
270 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
271 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
272 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
273 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
274 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
275 for WITH_CLEANUP_EXPR.
276 (gimple_push_cleanup): Likewise.
277 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
278 * print-tree.c (print_node): Likewise.
279 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
280 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
281 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
282 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
283 (GOTO_SUBROUTINE_EXPR): Remove.
284 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
285 (DECL_TOO_LATE): Remove.
286 * except.h, tree.h: Update decls.
288 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
290 * explow.c (optimize_save_area_alloca): Do not accept parameters.
291 * passes.c (rest_of_handle_final): Handle symout.
292 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
294 (rest_of_handle_sched): Break out SMS. Remove ifs for
295 flag_schedule_insns and flag_modulo_sched.
296 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
298 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
299 (rest_of_handle_partition_blocks, rest_of_handle_sms,
300 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
301 rest_of_handle_mode_switching, rest_of_handle_jump,
302 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
303 rest_of_handle_jump2, rest_of_handle_postreload,
304 rest_of_handle_flow2, rest_of_clean_state,
305 rest_of_handle_shorten_branches,
306 rest_of_handle_prologue_epilogue,
307 rest_of_handle_branch_target_load_optimize): New.
308 (rest_of_compilation): Call the above. Remove ggc_collect
309 calls moved to rest_of_handle_*.
310 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
312 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
313 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
314 * except.h (set_nothrow_function_flags): Update comment.
315 * function.c (current_function_nothrow): Remove.
316 * output.h (current_function_nothrow): Remove.
317 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
318 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
320 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
323 * reorg.c: Revert 2004-06-30 change.
324 (find_end_label): If HAVE_epilogue and !HAVE_return,
325 return 0 instead of creating a label at the end of the insn chain.
326 (optimize_skip): Account for the failure mode of find_end_label.
327 (fill_simple_delay_slots): Likewise.
328 (fill_slots_from_thread): Likewise.
329 (relax_delay_slots): Likewise.
331 2004-07-08 Diego Novillo <dnovillo@redhat.com>
333 * tree-flow.h (addressable_vars): Declare.
334 * tree-ssa-alias.c (addressable_vars): Define.
335 (setup_pointers_and_addressables): Add addressable variables
337 * tree-ssa-operands.c (get_stmt_operands): Move
338 handling of ASM_EXPRs ...
339 (get_asm_expr_operands): ... here.
340 When the ASM_EXPR clobbers memory, also clobber addressable
342 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
343 (delete_tree_ssa): Reset addressable_vars.
345 2004-07-07 Jan Beulich <jbeulich@novell.com>
346 Richard Henderson <rth@redhat.com>
348 * varasm.c (assemble_variable): Use assemble_zeros for
349 zero-initialized variables.
350 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
351 for SECCAT_BSS and SECCAT_TBSS.
353 2004-07-07 Jan Beulich <jbeulich@novell.com>
355 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
357 * expmed.c (emit_store_flag): Also special-case double-word
358 (in-)equality comparison against -1.
360 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
361 passing arguments the containers for which are registers.
363 * calls.c (emit_library_call_value_1): Use mode of function parameter
364 rather than that of argument since constants have none.
366 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
368 Introduce H8SX support.
369 * expr.c (expand_strcpy): Renamed and moved to...
370 * builtins.c (expand_movstr): ... here. Tweak.
371 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
372 computed or has side effects.
373 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
374 unused, or if mempcpy fails. Adjust the return value in the
375 latter case. Use movstr if everything else fails.
376 * doc/md.texi (movstr): Document.
377 (movmemM, clrmemM): Fix explanation of memory block operands.
378 * config/h8300/h8300.md (stpcpy): Renamed to...
379 (movstr): ... this. Adjust.
380 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
381 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
382 movmem* and clrstr* to clrmem*.
383 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
384 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
385 GENERAL_REGS, always.
386 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
387 getting the stack pointer as addr.
388 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
389 from general_operand_dst.
390 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
392 (movmd_internal): ... this. Add modes to operands. Disparage `D'
393 instead of requiring it to match only before reload.
394 (stpcpy_internal_normal): New, normal-mode variant of...
395 (stpcpy_internal): ... this. Add modes to operands. Disparage
396 `D' instead of requiring it to match only before reload.
397 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
399 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
400 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
402 * config/h8300/h8300.md (attr type): Add call.
403 (attr can_delay): If type is call, set it no.
404 (call, call_value): Set type to call.
405 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
406 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
407 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
408 * tree.c (get_narrower): Don't narrow integral types into
410 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
411 frame_size *before* the first use.
412 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
414 (peephole2): Don't widen instructions that push SP. Move
415 decrement of SP to the end of all stm-generating peepholes.
416 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
417 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
418 and OR to set it to all ones.
419 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
420 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
421 (call, call_value): Set can_delay to "no".
422 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
423 * config/h8300/h8300.md (extzv): Make subreg check more robust.
424 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
425 * config/h8300/h8300.md (*brabit): Remove.
426 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
427 zero_extract. Use bit_memory_operand as the predicate for
428 operand 1 and 'WU' as the constraint. Check the difference
429 between the base length and the final one when deciding which
430 type of branch to use.
431 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
432 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
433 Use convert_move to extend the result for TARGET_H8300SX. Check
434 for QImode memory references. Optimize the case where the
435 destination is a paradoxical subreg.
436 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
437 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
438 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
439 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
440 * config/h8300/h8300.md: Include mova.md
441 (length_table): Add mova and mova_zero.
442 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
443 after all constant addresses for '%R', '%X', '%T' and '%S'.
444 (h8300_mova_length): New function.
445 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
446 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
447 dependencies for s-config, etc.
448 * config/h8300/gemova.sh: New file.
449 * config/h8300/mova.md: Generated.
450 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
451 * config/h8300/h8300.c (h8300_bitfield_length): New.
452 (nibble_operand): Adjust.
453 (h8300_binary_length): Handle conditional binary op.
454 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
455 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
456 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
457 and P#<0, unused so far. W and Y are now prefixes to multi-letter
458 constraints. WU is introduced as a variant of U that requires a
459 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
460 * config/h8300/h8300.md (attr type): Added bitbranch.
461 (attr length_table): Added bitfield and bitbranch.
462 (attr length): Compute bitbranch length.
463 (andqi): Separate pattern for H8300SX. Use bfld for loading the
464 least-significant bit of a byte.
465 (brabit, brabc, brabs): New.
466 (insv, extzv): Emit bfst and bfld on H8300SX.
467 (bfld, bfst, seq, sne): New.
468 (bstzhireg, cmpstz, bstz, bistz): New.
469 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
470 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
471 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
472 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
473 (h8sx_unary_memory_operator): New function.
474 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
475 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
476 * config/h8300/h8300.md: Add peepholes to combine reloads and
478 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
479 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
480 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
481 (and?i, ior?i, xor?i): Likewise.
482 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
483 * config/h8300/h8300.c: Move enums and prototypes to head of file.
484 Various whitespace fixes.
485 (h8300_constant_length): New function, split out from...
486 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
487 (h8300_classify_operand): Use IN_RANGE.
488 (h8300_classify_operand): Use h8300_constant_length.
489 (h8300_short_move_mem_p): Tighten size check.
490 (h8sx_mergeable_memrefs_p): Tighten equality check.
491 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
492 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
494 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
495 * config/h8300/crtn.asm: Likewise.
496 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
497 if __H8300SX__ is defined.
498 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
499 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
500 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
501 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
502 addresses as mode-dependent.
503 * config/h8300/h8300.c (print_operand_address): Update call to
505 (h8300_get_index): Take a mode argument. Rework to fix an
506 earlier misunderstanding.
507 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
508 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
509 into a register if TARGET_H8300SX.
510 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
511 TARGET_H8300SX. Also disable related define_splits.
512 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
513 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
514 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
515 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
516 * config/h8300/h8300.h (OK_FOR_Z): New macro.
517 (EXTRA_CONSTRAINT_STR): Check it.
518 * config/h8300/h8300.c (h8300_classify_operand): Accept null
520 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
521 * config/h8300/h8300.md (length_table): Add mov_imm4.
522 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
523 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
524 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
526 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
527 * config/h8300/h8300.c (h8300_reorg): New function.
528 (TARGET_MACHINE_DEPENDENT_REORG): Define.
529 * config/h8300/h8300.md (length): Subtract the length of the
530 delay slot from (pc) when checking the range of forward branches.
531 (delay_slot, can_delay): New attributes.
532 (define_delay): Add bra/s handling.
533 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
534 (jump): Add delayed-branch handling.
535 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
536 * expr.c (expand_strcpy): New function.
537 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
538 (expand_builtin_stpcpy): Likewise.
539 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
540 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
541 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
542 handling to improve register allocation for -fno-omit-frame-pointer.
543 (h8sx_split_movmd): Delete, moving er6 handling into...
544 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
545 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
546 (movmd): Add calls to copy_rtx.
547 (movmd_internal): In the second alternative, allow the initial and
548 final destination registers to be different . Update the splitter
549 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
550 instead of h8sx_split_movmd.
551 (stpcpy, movsd): New expanders.
552 (movsd_internal): New define_insn.
553 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
554 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
555 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
556 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
557 and DESTINATION_REGS.
558 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
559 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
560 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
561 (h8300_move_ratio): Declare.
562 (MOVE_RATIO): Use it.
563 * config/h8300/h8300.c (h8300_move_ratio): New variable.
564 (h8300_init_once): Initialize it.
565 (h8300_reg_class_from_letter): New function.
566 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
567 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
568 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
569 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
570 (movstrsi, movmd): New expanders.
571 (movmd_internal): New insn.
572 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
573 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
574 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
575 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
576 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
577 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
578 * config/h8300/h8300.c (nibble_operand): Fix warning.
579 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
580 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
581 (movsf_h8300h): Disable for TARGET_H8300SX.
582 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
583 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
584 h8300_stm_parallel and h8300_return_parallel.
585 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
586 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
587 h8300_stm_parallel, h8300_return_parallel): New functions.
588 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
589 if TARGET_H8300SX. Use h8300_push_pop.
590 (h8300_expand_epilogue): Likewise. Try to merge the return insn
591 and final pop when generating h8sx code. Always emit some form
593 * config/h8300/h8300.md: Don't enforce register alignment in
594 stm peepholes if TARGET_H8300SX.
595 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
596 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
597 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
598 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
599 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
600 (MULTILIB_DIRNAMES): Add a directory for it.
601 (MULTILIB_MATCHES): Delete.
602 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
603 * final.c (walk_alter_subreg): Handle addresses with subregs
604 inside a ZERO_EXTEND or AND.
605 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
606 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
608 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
609 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
610 @(dd,Rn.w) and @(dd,ERn.L).
611 (h8300_displacement_size): Take the whole address as argument.
612 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
613 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
614 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
615 (h8sx_mergeable_memrefs_p): Declare.
616 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
617 (HAVE_PRE_INCREMENT): Likewise.
618 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
619 addresses for TARGET_H8300SX,
620 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
622 (movb_length_table, movl_length_table): New tables.
623 (movw_length_table): Define to movb_length_table.
624 (h8300_displacement_size): New, split out from...
625 (h8300_classify_address): ...here. Handle pre/post inc/dec.
626 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
627 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
628 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
629 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
630 (compute_plussi_length, compute_plussi_cc): Update accordingly.
631 (h8sx_unary_shift_operator): Get the mode from the operator.
632 (binary_shift_operator): Likewise.
633 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
634 a memory reference, check whether the reference is offsettable.
635 (length_table): Add movb, movw and movl.
636 (movqi): Add new h8sx pattern. Don't force one operand to be a
637 register when generating h8sx code.
638 (movhi, movsi, movsf): Likewise.
639 (movstrictqi): Use the length_table attribute.
640 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
641 (addqi3): Split into a define_expand and define_insn. Don't accept
642 memory operands in the expander. Use h8300_operands_match_p to
643 check for matching operands in the define_insn.
644 (subqi3, negqi2, one_cmplqi2): Likewise.
645 (add[hs]i3): Don't accept memory operands in the expander. Likewise
646 in any patterns that are unused in h8sx code. In the h8sx patterns,
647 use h8300_operands_match_p to check whether operands match.
648 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
649 one_cmpl[hs]i3): Likewise.
650 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
652 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
653 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
654 (h8300_insn_length_from_table): Add a second parameter.
655 (output_h8sx_shift): Declare.
656 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
657 (EXTRA_CONSTRAINT): Replace with...
658 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
659 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
660 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
661 and h8sx_binary_shift_operator.
662 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
664 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
665 (bit_memory_operand, fix_bit_operand): Likewise.
666 (h8300_length_table_for_insn): Remove.
667 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
669 (h8300_short_immediate_length, h8300_binary_length): New functions.
670 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
671 (output_plussi): Use sub to add negative constants.
672 (compute_plussi_length): Adjust accordingly.
673 (h8sx_single_shift_type): New enum.
674 (h8sx_single_shift, h8sx_unary_shift_operator,
675 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
676 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
677 single h8sx instruction. Return false in this case.
678 * config/h8300/h8300.md (length_table): Add short_immediate.
679 (length): Pass the operand array to h8300_insn_length_from_table.
680 (adjust_length): Assume "no" for insns with a length_table attribute.
681 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
682 (*addhi3_h8300hs): Don't use for h8sx.
683 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
685 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
686 1's predicate to nonimmediate_operand. Only skip default expansion
687 if expand_a_shift or expand_a_rotate returns true. Add new patterns
688 for single h8sx shift instructions.
689 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
690 * config/h8300/h8300.c (nibble_operand): Split out of...
691 (reg_or_nibble_operand): ... this.
692 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
693 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
694 umulhisi3): Introduce expand, and introduce separate insns for
695 sign- or zero-extended REG and already-extended CONST_INT.
696 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
697 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
698 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
699 (subhi3): Likewise. Don't accept immediates for operand 1.
700 Remove the early clobber from second alternative of the h8300s pattern.
701 (subsi3): Generalize for h8sx. Force operand 2 into a register
702 on plain h8300 targets.
703 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
704 (subsi3_h8300h): Generalize for h8sx.
705 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
706 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
707 * config/h8300/h8300.c (reg_or_nibble_operand): New.
708 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
709 (TARGET_H8300SXMUL): New.
710 (CONST_OK_FOR_P): New.
711 (CONST_OK_FOR_LETTER_P): Adjust.
712 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
713 umulhisi3): Accept 4-bit immediate on H8SX.
714 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
715 (udivsi3, divhi3, udivsi3, divsi3): New.
716 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
717 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
718 * config/h8300/h8300.h (OK_FOR_Q): New macro.
719 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
720 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
721 Add ADDRESSOF to the bit_operand entry.
722 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
723 (h8300_src_operand): Likewise.
724 (bit_operand): Check nonimmediate_operand rather than general_operand.
725 Accept any nonimmediate_operand in h8sx code.
726 (h8300_and_costs): Initialize operands[1].
727 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
728 (h8300_operand_class): New enum.
729 (h8300_length_table): New typedef.
730 (addb_length_table, addw_length_table, addl_length_table,
731 logicl_length_table): New tables.
732 (logicb_length_table, logicw_length_table): New macros.
733 (h8300_classify_operand, h8300_length_from_table,
734 h8300_length_table_for_insn, h8300_unary_length,
735 h8300_insn_length_from_table): New functions.
736 (output_plussi): Only use adds and subs for register destinations.
737 Disable redundant clause.
738 (compute_plussi_cc): Likewise.
739 (compute_plussi_length): Likewise. Use h8300_length_from_table
740 to work out the length of an insn.
741 (output_logical_op): Only use narrower immediate instructions
742 if the destination is a register.
743 (compute_logical_op_cc): Likewise.
744 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
745 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
746 * config/h8300/h8300.md (length_table): New attribute.
747 (length): When an instruction has a length_table attribute, use
748 h8300_insn_length_from_table to calculate its default length.
749 (cmpqi): Use h8300_dst_operand for the first operand and
750 h8300_src_operand for the second.
751 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
752 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
753 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
754 iorsi3, xorhi3, xorsi3): Likewise.
755 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
756 so that it allows any combination of operands for TARGET_H8300SX.
757 (iorqi3, xorqi3): Likewise.
758 (cmpqi): Use the length_table attribute.
759 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
760 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
761 (cmpqi): Add 'Q' constraint.
762 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
763 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
764 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
765 * config/h8300/h8300.h (MASK_H8300SX): New macro.
766 (TARGET_H8300S): True for both -ms and -msx.
767 (TARGET_H8300SX): New macro.
768 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
769 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
770 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
771 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
773 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
774 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
775 16-bit pointers and 32-bit ints.
776 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
777 CONST_DOUBLE with mode no wider than SImode.
778 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
780 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
781 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
783 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
784 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
785 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
787 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
789 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
791 2004-07-07 Per Bothner <per@bothner.com>
793 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
795 2004-07-07 Mike Stump <mrs@apple.com>
797 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
798 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
799 (machopic_finish): Likewise.
801 2004-07-07 Richard Henderson <rth@redhat.com>
803 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
804 through any value-preserving cast.
806 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
808 * function.c (assign_parm_find_data_types): Call
809 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
811 2004-07-07 Steven Bosscher <stevenb@suse.de>
813 * tree-cfg.c (group_case_labels): Remove case labels that have
814 the same target as the default case.
816 2004-07-07 Steven Bosscher <stevenb@suse.de>
818 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
819 regardless of DECL_LANG_SPECIFIC being present or not.
820 * tree.h (DECL_NUM_STMTS): Purge.
822 2004-07-07 Andrew Pinski <apinski@apple.com>
824 * configure: Regenerate with the right autoconf.
826 2004-07-07 David Edelsohn <edelsohn@gnu.org>
828 * ifcvt.c (total_bb_rtx_cost): New function.
829 (find_if_case_1): Compare rtx_cost of basic block to cost of
831 (find_if_case_2): Same.
833 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
836 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
837 (output_return): Likewise.
838 (output_sibcall): Abort if !flag_delayed_branch.
839 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
840 (emit_and_preserve): New function.
841 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
842 indirect jump to the thunked-to function if !flag_delayed_branch.
843 * config/sparc/sparc.md (delayed_branch): New attribute.
844 (load_pcrel_sym): Honor flag_delayed_branch. Use above
845 attribute to compute the length of the insn.
846 (goto_handler_and_restore): Likewise.
848 2004-07-07 Andrew Pinski <apinski@apple.com>
850 PR tree-optimization/15777
851 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
853 * expr.c (expand_expr_real_1): Fix formating.
854 BUFFER_REF and IN_EXPR are dead.
855 * fold-const.c (non_lvalue): BUFFER_REF is dead.
856 * tree-inline.c (estimate_num_insns_1): Likewise.
857 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
858 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
859 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
861 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
863 * collect2.c (dump_file): Don't call cplus_demangle if
864 HAVE_LD_DEMANGLE is defined.
865 (main): Pass "--demangle" to ld if no_demangle is not 0 and
866 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
867 if HAVE_LD_DEMANGLE is defined.
869 * configure.ac (--with-demangler-in-ld): Added
870 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
871 --with-demangler-in-ld is used.
872 * config.in: Regenerated.
873 * configure: Likewise.
875 2004-07-07 Roger Sayle <roger@eyesopen.com>
877 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
878 for simple floating point operations "fp", double precision
879 multiplication "dmul", and single and double precision division
880 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
881 (ppc630_cost): New table split from ppc620_cost, to distinguish
882 differences in floating point latencies.
883 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
884 (rs6000_rtx_costs): Add support for single and double precision
885 floating point addition, subtraction, multiplication, division,
886 fused-multiply-add, fused-multiply-sub, negation, absolute value
887 and negative absolute value. Tweak MEM case to use prefered idiom.
889 2004-07-07 Richard Henderson <rth@redhat.com>
891 * tree-flow-inline.h (may_propagate_copy): Move...
892 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
893 attempt to copy between types requiring conversion.
894 * tree-flow.h (may_propagate_copy): Update decl.
895 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
897 2004-07-07 Jakub Jelinek <jakub@redhat.com>
899 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
902 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
904 * builtins.c: Rename movstr*, except for movstrict*, to
905 movmem* and clrstr* to clrmem*.
908 * genopinit.c: Likewise.
909 * integrate.c: Likewise.
910 * local-alloc.c: Likewise.
911 * optabs.c: Likewise.
912 * optabs.h: Likewise.
913 * config/alpha/alpha.h: Likewise.
914 * config/alpha/alpha.md: Likewise.
915 * config/arm/arm-protos.h: Likewise.
916 * config/arm/arm.c: Likewise.
917 * config/arm/arm.md: Likewise.
918 * config/avr/avr.md: Likewise.
919 * config/c4x/c4x.c: Likewise.
920 * config/c4x/c4x.md: Likewise.
921 * config/frv/frv.md: Likewise.
922 * config/i386/i386-protos.h: Likewise.
923 * config/i386/i386.c: Likewise.
924 * config/i386/i386.h: Likewise.
925 * config/i386/i386.md: Likewise.
926 * config/i860/i860.c: Likewise.
927 * config/i860/i860.md: Likewise.
928 * config/ip2k/ip2k.md: Likewise.
929 * config/ip2k/libgcc.S: Likewise.
930 * config/ip2k/t-ip2k: Likewise.
931 * config/m32r/m32r.c: Likewise.
932 * config/m32r/m32r.md: Likewise.
933 * config/mcore/mcore.md: Likewise.
934 * config/mips/mips.c: Likewise.
935 * config/mips/mips.md: Likewise.
936 * config/ns32k/ns32k.c: Likewise.
937 * config/ns32k/ns32k.h: Likewise.
938 * config/ns32k/ns32k.md: Likewise.
939 * config/pa/pa.c: Likewise.
940 * config/pa/pa.md: Likewise.
941 * config/pdp11/pdp11.h: Likewise.
942 * config/pdp11/pdp11.md: Likewise.
943 * config/rs6000/rs6000.c: Likewise.
944 * config/rs6000/rs6000.md: Likewise.
945 * config/s390/s390-protos.h: Likewise.
946 * config/s390/s390.c: Likewise.
947 * config/s390/s390.md: Likewise.
948 * config/sh/lib1funcs.asm: Likewise.
949 * config/sh/sh.c: Likewise.
950 * config/sh/sh.md: Likewise.
951 * config/sh/t-sh: Likewise.
952 * config/sparc/sparc.h: Likewise.
953 * config/vax/vax.md: Likewise.
954 * config/xtensa/xtensa.c: Likewise.
955 * config/xtensa/xtensa.md: Likewise.
956 * doc/invoke.texi: Likewise.
957 * doc/md.texi: Likewise.
958 * doc/rtl.texi: Likewise.
960 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
963 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
964 * config/mips/mips.c (mips_declare_common_object): New function,
965 mostly split out from...
966 (mips_output_aligned_decl_common): ...here.
967 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
968 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
969 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
970 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
972 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
975 * function.c (assign_parms): Fix typo from previous change.
977 2004-07-07 Jason Merrill <jason@redhat.com>
980 * doc/extend.texi (C++ Interface): Correct information and
983 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
988 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
991 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
994 * config/m32r/m32r.c (m32r_function_symbol): New function:
995 Generate a symbol name RTX with the correct m32r specific flags
997 (block_move_call): Use new function to generate correct symbol.
998 * config/m32r/m32r-protos.h: Add prototype for new funcion.
999 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
1002 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
1004 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
1005 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
1006 TYPE_BINFO_BASETYPE): Remove.
1007 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
1009 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
1011 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
1012 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
1013 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
1014 (struct tree_binfo): Rename base_types to base_binfos.
1015 * alias.c (record_component_aliases): Adjust BINFO macros.
1016 * dbxout.c (dbxout_type): Likewise.
1017 * dwarf2out.c (gen_member_die): Likewise.
1018 * sdbout.c (sdbout_one_type): Likewise.
1019 * tree-dump.c (deque_and_dump): Likewise.
1020 * config/i386/i386.c (classify_argument,
1021 contains_128bit_aligned_vector_p): Likewise.
1023 2004-07-07 Nick Clifton <nickc@redhat.com>
1025 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
1026 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
1028 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
1030 * vec.h: Fix the example use.
1032 2004-07-06 Richard Henderson <rth@redhat.com>
1034 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
1035 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
1036 * tree-inline.c (copy_body_r, setup_one_parameter,
1037 initialize_inlined_parameters, expand_call_inline,
1038 declare_inline_vars): Don't check it.
1039 (expand_calls_inline): Remove old version, rename new version
1040 from gimple_expand_calls_inline.
1041 * tree-optimize.c (execute_gimple): Remove.
1042 (pass_gimple): Don't run anything.
1044 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
1046 * doc/sourcebuild.texi: Use semicolons instead of commas in
1049 2004-07-06 Richard Henderson <rth@redhat.com>
1051 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
1052 (sra_walk_modify_expr, scan_init): Likewise.
1053 (generate_element_zero): Check visited before scanning children.
1054 (generate_element_init): Set visited on error.
1055 (scalarize_init): Handle generate_element_init failure similar
1058 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
1060 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
1061 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
1063 2004-07-06 Richard Henderson <rth@redhat.com>
1065 * config/i386/i386.c (legitimize_pic_address): Make static.
1066 (legitimize_address): Handle CONST with TLS operand.
1067 (ix86_expand_move): Don't call legitimize_pic_address directly.
1068 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
1070 2004-07-06 Roger Sayle <roger@eyesopen.com>
1072 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
1073 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
1074 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
1075 is currently executed unconditionally, i.e. not in "else_bb".
1077 2004-07-06 Steven Bosscher <stevenb@suse.de>
1079 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
1080 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1081 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
1082 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1083 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
1084 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1085 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
1086 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1087 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
1088 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1089 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
1090 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1091 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
1092 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1093 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
1094 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1096 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
1098 * dojump.c (do_jump): REFERENCE_EXPR is dead.
1099 * expr.c (expand_expr_real_1): Ditto.
1100 * tree-inline.c (estimate_num_insns_1): Ditto.
1101 * tree-pretty-print.c (dump_generic_node): Ditto.
1105 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
1107 * tree-ssa-pre.c (reference_node_pool): New pool.
1108 (find_or_generate_expression): Class 'r' is okay too.
1109 (create_value_expr_from): Ditto.
1110 (add_to_sets): LHS should not include vuses.
1112 (compute_avail): Reverse ordering of tests.
1113 Valuize INDIRECT_REF as well.
1115 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
1117 PR rtl-optimization/16380
1118 * loop.c (check_dbra_loop): Sink comparison instructions if they
1119 do something other than set cc0.
1121 2004-07-06 James E Wilson <wilson@specifixinc.com>
1123 * doc/interface.texi (longjmp and automatic variables): Delete
1124 paragraph recommending taking the address of a variable.
1126 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
1128 * vec.h (VEC_embedded_alloc): Remove.
1129 (VEC_embedded_size, VEC_embedded_init): New.
1130 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
1132 (VEC_truncate): New.
1133 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
1134 (vec_embedded_alloc): Remove.
1135 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
1136 (vec_embedded_alloc): Remove.
1138 2004-07-06 Mark Mitchell <mark@codesourcery.com>
1140 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
1141 (gt-langhooks.h): Remove.
1143 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
1145 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
1147 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1149 * config/sparc/sparc.c (get_pc_symbol): Rename into
1150 add_pc_to_pic_symbol.
1151 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
1152 (load_pic_register): Account for previous changes.
1153 Use reg_names. Don't create the label twice.
1154 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
1155 UNSPEC_LOAD_PCREL_SYM.
1156 (get_pc): Rename into load_pcrel_sym. Add predicate to
1157 operands. Remove condition.
1159 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
1161 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
1162 RECORD, UNION & QUAL_UNION is actually a binfo.
1164 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
1165 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
1166 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
1167 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
1168 * dwarf2out.c (add_data_member_location_attribute): Likewise.
1169 (gen_inheritance_die): Likewise.
1170 * tree-dump.c (deque_and_dump): Likewise.
1171 * doc/c-tree.texi (Binfos): Add under reconstruction note.
1173 2004-07-06 Steven Bosscher <stevenb@suse.de>
1175 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
1177 * config/mcore/mcore.md: Model memory latency with a simple DFA
1178 pipeline description instead of a define_function_unit.
1180 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1182 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
1183 * langhooks.h (var_mod_type_p): Likewise.
1184 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
1185 * expr.c (count_type_elements): Properly handle return from
1186 array_type_nelts and properly test for overflow.
1187 * gimplify.c (gimplify_init_constructor): Properly handle return
1188 from array_type_nelts.
1189 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
1190 * integrate.c (copy_decl_for_inlining): Correct comments.
1191 * tree-inline.c (remap_decl): Update comments, remove dead code,
1192 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
1193 (remap_type): Only remap if variably modified by vars in function
1195 (copy_body_r): Use compatible_type langhooks to see when can fold.
1196 (setup_one_parameter): Don't remap type.
1197 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
1198 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
1199 compute TREE_INVARIANT for decl case.
1200 (find_var_from_fn): New function.
1201 (variably_modified_type_p): Add arg and call new function.
1202 * tree.h (variably_modified_type_p): Add extra arg.
1204 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1206 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
1207 (goto_handler_and_restore_v9): Delete disabled insn.
1208 (goto_handler_and_restore_v9_sp64): Likewise.
1210 2004-07-05 Roger Sayle <roger@eyesopen.com>
1212 * calls.c (load_register_parameters): Call expand_shift instead
1213 of expand_binop with ashl_optab (or other shift optab) directly.
1214 * expr.c (emit_group_load, emit_group_store): Likewise.
1215 * function.c (assign_parm_setup_block): Likewise.
1216 * stmt.c (shift_return_value): Likewise.
1218 2004-07-05 Jakub Jelinek <jakub@redhat.com>
1220 * expr.c (expand_assignment): Disable the bitfield += optimizations.
1222 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
1224 * doc/sourcebuild.texi: Revert previous patch.
1226 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
1228 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
1229 TARGET_MEM_FUNCTIONS.
1230 * system.h: Poison TARGET_MEM_FUNCTIONS.
1231 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
1232 bcmp_libfunc, bzero_libfunc): Remove.
1233 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
1235 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
1236 * doc/standards.texi: Don't mention calling BSD string functions.
1237 * doc/invoke.texi: Likewise. Mention that memmove may be called.
1238 * config/vax/t-memfuncs: New.
1239 * config/memcmp.c, config/memcpy.c, config/memmove.c,
1240 config/memset.c: New.
1241 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
1242 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
1244 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
1245 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
1246 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
1247 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
1248 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
1249 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
1250 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
1251 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
1252 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
1253 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
1255 2004-07-05 Richard Henderson <rth@redhat.com>
1257 * function.c (assign_parm_setup_reg): Properly rename variables in
1258 FUNCTION_ARG_CALLEE_COPIES section.
1260 2004-07-05 Zack Weinberg <zack@codesourcery.com>
1262 * tree-mudflap.c: Include cgraph.h.
1263 (mf_init_extern_trees): Rename to mudflap_init. Export.
1264 Rewrite to create synthetic declarations instead of looking
1265 up declarations from mf-runtime.h.
1266 (mf_make_builtin, mf_make_cache_struct_type): New functions.
1267 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
1269 (execute_mudflap_function_decls, mudflap_register_call):
1270 Don't call mf_init_extern_trees.
1271 (mudflap_finish_file): Use cgraph_build_static_cdtor.
1273 * tree-mudflap.h: Update prototypes.
1274 * c-mudflap.c: Delete file.
1275 * c-common.c: Include tree-mudflap.h.
1276 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
1277 * Makefile.in: Remove all references to c-mudflap.o.
1278 Update dependencies.
1280 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1282 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
1283 displacements with the spatial-locality cache-control completer.
1285 2004-07-05 Zack Weinberg <zack@codesourcery.com>
1287 * langhooks.c: Don't include gt-langhooks.h.
1288 (var_labelno): Delete.
1289 (lhd_set_decl_assembler_name): Do not append a distinguishing
1290 number to file-scope internal-linkage declarations for the first
1291 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
1292 the declaration itself (if at block scope), or its containing
1293 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
1296 * opts.c (cur_in_fname): New global.
1297 * opts.h: Declare it.
1298 * tree.c: Include opts.h.
1299 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
1300 DECL_UID equal to cur_in_fname.
1301 (copy_node_stat): Do not change DECL_UID when copying a
1302 TRANSLATION_UNIT_DECL.
1303 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
1304 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
1306 * c-decl.c (c_static_assembler_name): Delete.
1307 * c-tree.h (c_static_assembler_name): Delete prototype.
1308 * c-lang.c, objc/objc-lang.c: Don't override
1309 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
1311 * Makefile.in (tree.o): Update dependencies.
1312 (GTFILES): Remove langhooks.c.
1314 2004-07-05 Roger Sayle <roger@eyesopen.com>
1316 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
1317 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
1318 Normalize "X % C" as "X % -C" for signed modulus and negative C.
1319 Optimize "X % -Y" as "X % Y" for signed modulus.
1320 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
1321 into "((unsigned) X % Y) == 0".
1323 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
1325 * sourcebuild.texi (Config Fragments): Use @comma{} in
1326 cross-reference to section title.
1328 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1330 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
1331 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
1332 (gimplify_target_expr, gimplify_expr): Likewise.
1333 (copy_if_shared_r): No longer need special case for BIND_EXPR.
1334 (unshare_body, unvisit_body): Only look at nested if BODY_P is
1336 (gimplify_compound_lval): See if we can strip any useless conversion.
1337 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
1339 (gimplify_modify_expr_to_memset): Likewise.
1340 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
1341 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
1342 (declare_inline_vars): Likewise.
1343 (walk_type_fields): New function.
1344 (walk_tree): Use it.
1345 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
1347 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
1348 (sra_walk_modify_expr): Allow init function to fail.
1349 (scan_init): Now returns bool.
1350 (generate_element_init): If can't understand INIT, return false.
1351 (scalarize_init): Return false if generate_element_init does.
1353 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
1356 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
1357 bounds if bounds aren't constant.
1359 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
1361 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
1362 to type hooks; remove bogus PARAMS.
1364 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
1366 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
1367 * dwarf2out.c (add_data_member_location_attribute): Check for
1369 * tree.c (tree_node_kinds): Add "binfos".
1370 (binfo_lang_slots): New.
1371 (make_node_stat): Add TREE_BINFO.
1372 (make_tree_binfo_stat): New.
1373 (tree_node_structure): Add TREE_BINFO.
1374 * tree.def (TREE_BINFO): New.
1375 * tree.h (REC_OR_UNION_CHECK): Rename to ...
1376 (RECORD_OR_UNION_CHECK): ... here.
1377 (NOT_RECORD_OR_UNION_CHECK): New.
1378 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
1379 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
1380 RECORD_OR_UNION_CHECK.
1381 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
1382 (TYPE_LANG_SLOT_1): New.
1383 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
1384 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
1385 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
1386 (BINFO_ELTS): Remove.
1387 (BINFO_LANG_SLOT): New.
1388 (struct tree_binfo): New.
1389 (binfo_lang_slots): Declare.
1390 (enum tree_node_structure_enum): Add TS_BINFO.
1391 (union tree_node): Add binfo.
1392 (make_tree_binfo_stat): Declare.
1393 (make_tree_binfo): New.
1394 (enum tree_node_kind): Add binfo_kind.
1396 * objc/objc-act.c (start_class, objc_declare_protocols,
1397 start_protocols): Use TYPE_LANG_SLOT_1.
1398 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
1400 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
1401 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
1402 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
1403 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
1405 2004-07-05 Steven Bosscher <stevenb@suse.de>
1407 * rtl.h (struct rtx_def): Remove the integrated flag.
1408 Use the return_val flag for MEM_SCALAR_P.
1409 Reshuffle and update flags in CLEAR_RTX_FLAGS.
1411 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
1414 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
1415 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
1418 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
1420 * var-tracking.c: Fix some comments.
1421 (frame_stack_adjust): New.
1422 (vt_stack_adjustments): Init stack_adjust of entry block to
1423 minus stack adjustment of function prologue.
1424 (adjust_stack_reference): Do not adjust if adjustment == 0.
1425 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
1426 (emit_notes_in_bb): Likewise.
1427 (vt_add_function_parameters): Do not adjust locations of
1429 (vt_initialize): Compute the stack adjustment of function
1430 prologue and offset the initial "location" of frame_base_decl
1431 from the stack pointer after prologue.
1433 2004-07-04 Richard Henderson <rth@redhat.com>
1435 * function.c (struct assign_parm_data_all): New.
1436 (struct assign_parm_data_one): New.
1437 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
1438 assign_parm_find_data_types, assign_parms_setup_varargs,
1439 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
1440 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
1441 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
1442 assign_parm_setup_block, assign_parm_setup_reg,
1443 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
1444 (assign_parms): ... here.
1446 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
1448 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
1449 now are bitmap_set_t's.
1450 (bitmap_insert_into_set): No point in inserting the value if
1452 (bitmap_set_contains): New function.
1453 (bitmap_set_replace_value): Add comment on why we do it
1455 (set_contains): Removed.
1456 (bitmap_set_subtract_from_value_set): New name of
1457 set_subtract now that it's arguments are two different
1460 (bitmap_find_leader): Change algorithm used.
1461 (find_or_generate_expression): Update use of functions for new
1463 (create_expression_by_pieces): Ditto.
1464 (insert_aux): Ditto.
1466 (add_to_sets): Ditto.
1468 (execute_pre): Ditto.
1469 (compute_avail): Ditto.
1470 Also ignore virtual phis.
1472 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
1474 * combine.c (simplify_comparison): Fix comment typo.
1476 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1478 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
1479 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
1480 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
1481 (output_restore): Change parameter from 'insn' to 'pat'.
1482 (output_return): Adjust call to output_restore.
1483 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
1484 Adjust call to output_restore.
1486 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
1488 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
1489 and assert system is bsd.
1491 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
1493 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
1494 (TARGET_SWITCHES): Remove -mdebugc.
1495 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
1496 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
1497 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
1498 (sle_[sd]i_reg): Delete.
1500 2004-07-04 Steven Bosscher <stevenb@suse.de>
1502 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
1504 * config/iq2000/iq2000.md: Translate old pipeline description to an
1507 2004-07-04 Roger Sayle <roger@eyesopen.com>
1509 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
1510 Ensure the replacement rhs is valid gimple before performing
1511 the substitution. Return false if these sanity checks fail.
1512 (fold_stmt): Only set changed to true, if set_rhs returns true.
1513 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
1516 2004-07-04 Richard Henderson <rth@redhat.com>
1519 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
1521 2004-07-04 Mark Mitchell <mark@codesourcery.com>
1523 * configure.ac (ranlib_flags): New variable.
1524 * Makefile.in (RANLIB_FLAGS): New variable.
1525 (libbackend.a): Use it.
1526 * configure: Regenerated.
1528 2004-07-04 Roger Sayle <roger@eyesopen.com>
1530 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
1531 a "sign mask" instead of using ashr_optab directly.
1533 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
1535 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
1536 * doc/cppopts.texi: Clarify processing of command-line defines.
1538 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
1540 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
1542 2004-07-04 Richard Henderson <rth@redhat.com>
1544 * rtl.def (ADDRESSOF): Remove.
1545 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
1546 (find_base_term, memrefs_conflict_p): Likewise.
1547 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
1548 (fold_rtx, cse_insn, set_live_p): Likewise.
1549 * dwarf2out.c (mem_loc_descriptor): Likewise.
1550 (add_location_or_const_value_attribute): Likewise.
1551 * emit-rtl.c (copy_insn_1): Likewise.
1552 * explow.c (memory_address): Likewise.
1553 * expmed.c (store_split_bit_field): Likewise.
1554 * expr.c (expand_expr_real_1): Likewise.
1555 * function.c (instantiate_decl
1556 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
1557 * genrecog.c (preds, validate_pattern): Likewise.
1558 * integrate.c (copy_rtx_and_substitute): Likewise.
1559 * recog.c (general_operand, register_operand): Likewise.
1560 (memory_address_p): Likwise.
1561 * reload1.c (eliminate_regs, elimination_effects): Likewise.
1562 * rtl.c (copy_rtx): Likewise.
1563 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
1564 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
1565 * rtlhooks.c (gen_lowpart_general): Likewise.
1566 * stmt.c (expand_asm_operands): Likewise.
1567 * web.c (entry_register, replace_ref, web_main): Likewise.
1568 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
1569 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
1570 * config/arm/arm.c (thumb_rtx_costs): Likewise.
1571 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
1572 * config/frv/frv.c (move_destination_operand, move_source_operand,
1573 condexec_dest_operand, condexec_source_operand,
1574 condexec_memory_operand): Likewise.
1575 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
1576 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
1577 (destination_xfmode_operand): Likewise.
1578 * config/mips/mips.h (PREDICATE_CODES): Likewise.
1579 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
1580 * config/s390/s390.c (general_s_operand): Likewise.
1581 * config/s390/s390.md (mov*): Likewise.
1582 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
1584 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
1585 * expr.c (expand_expr_real_1): Likewise.
1586 * stmt.c (expand_decl): Likewise.
1587 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
1589 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
1590 postponed_insns, put_var_into_stack, put_reg_into_stack,
1591 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
1592 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
1593 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
1594 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
1595 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
1596 purge_bitfield_addressof_replacements, purge_addressof_replacements,
1597 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
1598 struct insns_for_mem_walk_info, insns_for_mem_walk,
1599 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
1600 setjmp_protect_args): Remove.
1601 (push_function_context_to): Don't handle var_refs_queue.
1602 (pop_function_context_from, free_after_compilation): Likewise.
1603 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
1604 (assign_parms, allocate_struct_function): Likewise.
1605 (use_register_for_decl): New.
1606 (expand_function_end): Don't setjmp_protect.
1607 * function.h (struct emit_status): Update commentary.
1608 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
1609 (max_parm_reg, parm_reg_stack_loc): Remove.
1610 * passes.c (DFI_addressof): Remove.
1611 (dump_file_info): Remove addressof.
1612 (rest_of_handle_addressof): Remove.
1613 (rest_of_compilation): Don't call it.
1614 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
1615 * stmt.c (expand_decl): Use use_register_for_decl.
1616 * tree.h: Update decls.
1617 * web.c (mark_addressof): Remove.
1618 * doc/invoke.texi (-dF): Remove.
1620 2004-07-03 Richard Henderson <rth@redhat.com>
1622 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
1623 instead of gen_mem_addressof.
1624 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
1625 TImode output register.
1627 2004-07-03 Richard Henderson <rth@redhat.com>
1629 PR tree-optimization/16341
1630 * tree-sra.c (sra_walk_function): Increment to next stmt before
1631 processing the current stmt.
1632 (sra_insert_after): Always use BSI_SAME_STMT.
1634 2004-07-03 Richard Henderson <rth@redhat.com>
1636 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
1639 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
1641 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
1642 with tree_int_cst_equal.
1644 2004-07-03 Andreas Schwab <schwab@suse.de>
1646 * config/ia64/ia64.md: Define new attribute "empty".
1647 (prologue_use, nop_x, insn_group_barrier): Set it.
1649 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
1650 skip over "empty" insns.
1652 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1654 * tree-inline.c (initialize_inlined_parameters): Pass proper function
1655 context to gimplify_body.
1656 (walk_tree): Don't walk into types twice.
1657 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
1659 * tree-sra.c (generate_element_init): Remove any useless conversions.
1661 * gimplify.c (gimplify_conversion): Remove stripping useless
1662 conversions from here.
1663 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
1664 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
1665 Unshare before substituting PLACEHOLDER_EXPR.
1666 (gimplify_modify_expr_to_memset): Likewise.
1667 Pass address of TO to memset, not TO itself.
1668 (gimplify_init_constructor): Make copy of OBJECT so we have it each
1669 time we make an expression (to match a PLACEHOLDER_EXPR).
1671 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
1672 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
1673 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
1674 * tree-ssa-dom.c (local_fold): Likewise.
1676 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
1677 * langhooks.h (strct lang_hooks): New field type_max_size.
1678 * function.c (assign_temp): Call it.
1680 2004-07-03 Steven Bosscher <stevenb@suse.de>
1682 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
1683 * config/sh/sh.md: Convert the SH1 pipeline description to
1686 2004-07-02 Zack Weinberg <zack@codesourcery.com>
1688 * c-decl.c (struct c_binding): Remove contour field; add
1689 depth, invisible, nested fields.
1690 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
1691 (B_IN_EXTERNAL_SCOPE): New convenience macros.
1692 (bind): Add invisible and nested arguments. Initialize
1693 new fields of struct c_binding; adjust loop scanning for
1695 (free_binding_and_advance): Clear structure with memset.
1696 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
1697 in file scope, even if it's in external scope too.
1698 (pushdecl): Adjust to match. Create invisible file-scope
1699 declarations for block-scope forward declarations of static functions.
1700 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
1701 (undeclared_variable, lookup_label, declare_label, define_label)
1702 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
1703 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
1704 (store_parm_decls_oldstyle): Adjust to match.
1705 (diagnose_mismatched_decls): Correct handling of linkage clashes.
1706 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
1708 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
1709 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
1711 2004-07-02 Richard Henderson <rth@redhat.com>
1713 * c-decl.c (grokdeclarator): Don't frob current_function_decl
1714 around variable_size.
1715 (set_decl_nonlocal): Remove.
1716 (store_parm_decls): Add stmts for pending sizes.
1717 * calls.c (calls_function, calls_function_1): Remove.
1718 (precompute_arguments): Don't call it.
1719 * cfgexpand.c (set_save_expr_context): Remove.
1720 (tree_expand_cfg): Don't call it.
1721 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
1722 (dwarf2out_finish): Likewise.
1723 * expr.c (emit_block_move): Adjust addresses to BLKmode.
1724 (store_constructor): Don't pre-evaluate SAVE_EXPR.
1725 (safe_from_p): Don't queue SAVE_EXPRs.
1726 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
1727 or build plain VAR_DECLs.
1728 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
1730 (fold_checksum_tree): Don't special-case SAVE_EXPR.
1731 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
1732 (put_var_into_stack): Don't handle SAVE_EXPR.
1733 (gen_mem_addressof): Likewise.
1734 * function.h (struct function): Remove x_save_expr_regs.
1735 (save_expr_regs): Remove.
1736 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
1737 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
1738 * stor-layout.c (variable_size): Don't set it.
1739 (force_type_save_exprs, force_type_save_exprs_1): Remove.
1740 * tree-inline.c (remap_save_expr): Remove fn argument. Update
1741 all callers. Don't set SAVE_EXPR_CONTEXT.
1742 * tree-inline.h (remap_save_expr): Update decl.
1743 * tree.c (save_expr): Update build size.
1744 (first_rtl_op): Don't handle SAVE_EXPR.
1745 (unsave_expr_1, contains_placeholder_p): Likewise.
1746 (decl_function_context): Likewise.
1747 * tree.def (SAVE_EXPR): Remove args 1 and 2.
1748 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
1749 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
1751 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
1753 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
1754 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
1755 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
1756 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
1757 some first-person references and patronizing comments. Based on
1759 * doc/invoke.texi: Don't reference fortran@gnu.org.
1760 * doc/trouble.texi (Warning when a non-void function value is
1761 ignored): Rewrite. From Russ Allbery and Chris Devers.
1763 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
1765 * tree-ssa-pre.c (bitmap_set_t): New.
1766 (bb_value_sets): avail_out is now a bitmap_set_t.
1767 (bitmap_find_leader): New function.
1768 (bitmap_value_insert_into_set): Ditto.
1769 (bitmap_set_copy): Ditto.
1770 (bitmap_value_replace_in_set): Ditto.
1771 (bitmap_set_contains_value): Ditto.
1772 (bitmap_set_new): Ditto.
1773 (bitmap_set_pool): New pool.
1774 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
1775 (insert_aux): Ditto.
1776 (add_to_sets): Ditto.
1777 (compute_avail): Ditto
1781 (execute_pre): Ditto.
1783 2004-07-02 Roger Sayle <roger@eyesopen.com>
1785 * config/rs6000/rs6000.c (struct processor_costs): New structure
1786 used to hold instruction latencies/sizes for processor types.
1787 (rs6000_cost): New global variable pointing to current CPU's costs.
1788 (rs6000_override_options): Initialize rs6000_cost to point to the
1789 appropriate cost table based upon rs6000_cpu and optimize_size.
1790 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
1793 2004-07-02 Richard Henderson <rth@redhat.com>
1795 * expmed.c (make_tree): Don't use SET_DECL_RTL.
1797 2004-07-02 Steven Bosscher <stevenb@suse.de>
1799 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
1801 2004-07-01 Richard Henderson <rth@redhat.com>
1803 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
1804 (alpha_gp_save_rtx): Use assign_stack_local instead of
1807 2004-07-01 Richard Henderson <rth@redhat.com>
1809 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
1810 (alpha_rtx_cost_data): Update to match.
1811 (alpha_rtx_cost_size): New.
1812 (alpha_rtx_costs): Honor optimize_size.
1814 2004-07-01 Richard Henderson <rth@redhat.com>
1816 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
1817 * cfgexpand.c (tree_expand_cfg): Do it here.
1818 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
1819 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
1820 * config/mips/mips.c (mips_output_mi_thunk): And here.
1821 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
1822 * config/sh/sh.c (sh_output_mi_thunk): And here.
1823 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
1825 2004-07-01 Richard Henderson <rth@redhat.com>
1827 * tree.def (RTL_EXPR): Remove.
1828 * c-typeck.c (lvalue_p): Don't handle it.
1829 * expr.c (safe_from_p): Likewise.
1830 (expand_expr_real_1): Likewise.
1831 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
1832 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
1833 * gengtype.c (adjust_field_tree_exp): Likewise.
1834 * stmt.c (warn_if_unused_value): Likewise.
1835 * tree-gimple.c (recalculate_side_effects): Likewise.
1836 * tree-pretty-print.c (dump_generic_node): Likewise.
1837 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
1838 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
1839 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
1841 * stmt.c (struct stmt_status): Remove x_last_expr_type,
1842 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
1843 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
1844 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
1845 all the bits that tracked last_expr.
1846 (expand_end_bindings): Don't track last_expr.
1847 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
1848 (clear_last_expr): Remove.
1849 (expand_asm): Don't call it.
1850 (expand_asm_operands, expand_end_cond): Likewise.
1851 (expand_naked_return, expand_null_return_1): Likewise.
1852 * c-typeck.c (c_begin_compound_stmt): Likewise.
1853 * cfgexpand.c (expand_block): Use expand_expr_stmt.
1854 * expr.c (expand_expr_real_1): Likewise.
1855 * tree.h: Update prototypes.
1857 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
1858 (struct emit_status): Remove sequence_rtl_expr.
1859 (struct function): Remove x_rtl_expr_chain.
1860 (seq_rtl_expr, rtl_expr_chain): Remove.
1861 * function.c (struct temp_slot): Remove rtl_expr.
1862 (assign_stack_temp_for_type): Don't set it.
1863 (free_temp_slots, pop_temp_slots): Don't check it.
1864 (free_after_compilation): Don't clear x_rtl_expr_chain.
1865 (fixup_var_refs): Don't search it.
1866 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
1867 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
1869 (push_topmost_sequence): Likewise.
1870 (end_sequence, init_emit): Likewise.
1871 (start_sequence_for_rtl_expr): Remove.
1872 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
1873 * rtl.h (preserve_rtl_expr_result): Remove.
1875 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
1877 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
1878 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
1881 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1883 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
1884 (STANDARD_STARTFILE_PREFIX_2): Define.
1885 (standard_startfile_prefix_1): Initialize to
1886 STANDARD_STARTFILE_PREFIX_1.
1887 (standard_startfile_prefix_2): Initialize to
1888 STANDARD_STARTFILE_PREFIX_2.
1889 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
1890 (STANDARD_STARTFILE_PREFIX_1): Define.
1891 (STANDARD_STARTFILE_PREFIX_2): Define.
1892 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
1893 (STANDARD_STARTFILE_PREFIX_2): Document.
1895 2004-07-01 Richard Henderson <rth@redhat.com>
1897 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
1898 in order to disable scalarization. Instead set a flag and wait
1899 for a candidate decl.
1901 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
1903 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
1904 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
1905 Use terminology "testsuite" and "enumerated".
1907 2004-07-01 Richard Henderson <rth@redhat.com>
1909 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
1910 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
1911 (initial_return_save): Likewise.
1912 (flush_queued_reg_saves): Remap register numbers.
1913 (dwarf2out_return_reg): Likewise.
1915 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1917 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
1919 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
1920 access functions for lower bound and element size and only output
1921 if lower bound nonzero or element size not same as that of type.
1922 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
1924 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
1926 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
1928 2004-07-01 Per Bothner <per@bothner.com>
1930 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
1932 2004-07-01 Jakub Jelinek <jakub@redhat.com>
1934 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
1935 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
1936 first operand. Don't optimize if the bitfield is volatile.
1938 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
1940 * c-pretty-print.c (pp_c_postfix_expression): Handle
1941 floating-point comparison operators.
1942 (pp_c_expression): Pass floating-point comparison
1943 operators to pp_c_postfix_expression.
1945 2004-07-01 Roger Sayle <roger@eyesopen.com>
1947 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
1948 rtx_cost instead of "had_mult" to determine whether the transformed
1949 expression is cheaper than the original.
1951 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
1953 * alias.c (get_alias_set, canon_rtx, get_addr,
1954 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
1956 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
1957 expand_builtin): Likewise.
1958 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
1960 * combine.c (can_combine_p, combinable_i3pat, try_combine,
1961 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
1962 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
1963 record_dead_and_set_regs_1, get_last_value_validate,
1964 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
1965 * cse.c (check_dependence, canon_hash, equiv_constant,
1966 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
1967 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
1968 count_reg_usage): Likewise.
1969 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
1970 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
1971 cselib_record_sets): Likewise.
1972 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
1973 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
1974 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
1975 * df.c (df_uses_record): Likewise.
1976 * dojump (do_jump): Likewise.
1977 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
1978 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
1979 decl_start_label): Likewise.
1980 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
1981 operand_subword, change_address_1, make_safe_from): Likewise.
1982 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
1983 stabilize, force_not_mem): Likewise.
1984 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
1985 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
1986 * expr.c (convert_move, convert_modes, emit_block_move,
1987 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
1988 emit_move_insn_1, expand_assignment, store_expr,
1989 store_constructor_field, store_constructor, store_field,
1990 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
1992 * final.c (cleanup_subreg_operands, alter_subreg,
1993 get_mem_expr_from_op): Likewise.
1994 * flow.c (notice_stack_pointer_modification_1,
1995 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
1997 * function.c (mark_temp_addr_taken, preserve_temp_slots,
1998 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
1999 optimize_bit_field, flush_addressof, purge_addressof_1,
2000 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
2001 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
2002 keep_stack_depressed): Likewise.
2003 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
2004 noce_process_if_block, find_memory): Likewise.
2005 * integrate.c (subst_constants, allocate_initial_values): Likewise.
2006 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
2007 update_equiv_regs): Likewise.
2008 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
2009 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
2010 * optabs.c (expand_abs, emit_unop_insn): Likewise.
2011 * passes.c (rest_of_handle_final): Likewise.
2012 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
2013 move2add_note_store): Likewise.
2014 * ra-build.c (detect_remat_webs): Likewise.
2015 * ra-debug.c (dump_static_insn_cost): Likewise.
2016 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
2017 * recog.c (validate_change, apply_change_group, cancel_changes,
2018 validate_replace_rtx_1, general_operand, register_operand,
2019 nonmemory_operand, push_operand, pop_operand, memory_operand,
2020 indirect_operand, asm_operand_ok, offsettable_memref_p,
2021 offsettable_nonstrict_memref_p, constrain_operands,
2022 store_data_bypass_p): Likewise.
2023 * reg-stack.c (subst_stack_regs_pat): Likewise.
2024 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
2025 copy_cost, reg_scan_mark_refs): Likewise.
2026 * regmove.c (optimize_reg_copy_3, stack_memref_p,
2027 combine_stack_adjustments_for_block): Likewise.
2028 * regrename.c (copyprop_hardreg_forward_1): Likewise.
2029 * reload.c (can_reload_into, push_reload, decompose, immune_p,
2030 find_reloads, find_reloads_address, find_reloads_address_1,
2031 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
2032 find_equiv_reg): Likewise.
2033 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
2034 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
2035 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
2036 delete_address_reloads): Likewise.
2037 * resource.c (mark_referenced_resources): Likewise.
2038 * rtlanal.c (get_jump_table_offset, count_occurrences,
2039 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
2040 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
2041 num_sign_bit_copies1): Likewise.
2042 * rtlhooks.c (gen_lowpart_general): Likewise.
2043 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
2044 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
2045 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
2046 sdbout_global_decl): Likewise.
2047 * simplify-rtx.c (simplify_subreg): Likewise.
2048 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
2049 expand_anon_union_decl, expand_end_case_type): Likewise.
2050 * unroll.c (calculate_giv_inc): Likewise.
2051 * var-tracking.c (stack_adjust_offset_pre_post,
2052 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
2053 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
2054 vt_add_function_parameters): Likewise.
2055 * varasm.c (make_var_volatile, notice_global_symbol,
2056 assemble_external, decode_addr_const, mark_weak,
2057 default_encode_section_info): Likewise.
2059 2004-07-01 Steven Bosscher <stevenb@suse.de>
2061 * stmt.c (check_seenlabel): Remove.
2062 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
2064 2004-07-01 Richard Henderson <rth@redhat.com>
2066 * function.h (struct function): Remove x_function_call_count.
2067 (function_call_count): Remove.
2068 * calls.c (expand_call): Don't set it.
2069 * integrate.c (copy_rtx_and_substitute): Likewise.
2071 * function.h (struct function): Remove x_cleanup_label.
2072 (cleanup_label): Remove.
2073 * stmt.c (expand_value_return): Don't use it.
2074 * function.c (free_after_compilation): Don't set it.
2075 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
2076 * cfgexpand.c (tree_expand_cfg): Update call.
2077 * tree.h (expand_function_start): Update decl.
2079 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
2082 * c-lang.c (c_initialize_diagnostics): Move from here ...
2083 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
2084 (c_tree_printer): Use pretty-printer to format %T.
2085 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
2086 before '*' if not C++.
2087 (pp_c_direct_abstract_declarator): Don't try to print array upper
2088 bound for flexible array members.
2089 * c-tree.h: Include "diagnostic.h".
2090 (c_initialize_diagnostics): Declare.
2091 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
2092 * c-format.c (format_type_warning): New function. Improve
2093 diagnostics for incorrect format argument types.
2094 (check_format_types): Use it. Add two parameters. Use the
2095 TYPE_MAIN_VARIANT of wanted_type.
2096 (check_format_info_main): Pass new parameters to
2098 (struct format_wanted_type): Update comment.
2100 2004-07-01 Nick Clifton <nickc@redhat.com>
2102 * target.h (struct gcc_target): Add new field to struct cxx:
2103 import_export_class.
2104 * target-def.h (TARGET_CXX): Initialise the new field.
2105 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
2107 * doc/tm.texi: Document the new target hook.
2109 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
2111 * builtins.c (fold_builtin_classify): Fix typo.
2113 2004-07-01 Richard Henderson <rth@redhat.com>
2115 * function.c (identify_blocks, identify_blocks_1): Remove.
2116 * function.h (identify_blocks): Remove.
2117 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
2119 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
2121 * builtins.c (fold_builtin_classify): New.
2122 (fold_builtin_unordered_cmp): Fix commentary.
2123 (fold_builtin): Use it.
2124 * builtins.def: Define builtins for isnan,
2125 isnanf, isnanl, finite, finitef, finitel,
2126 isinf, isinff, isinfl.
2128 2004-07-01 Richard Henderson <rth@redhat.com>
2130 * function.h (struct function): Remove dont_emit_block_notes.
2131 * gimple-low.c (lower_function_body): Don't set it.
2132 * cfgexpand.c (expand_block): Don't check it.
2133 * cfglayout.c (insn_locators_initialize): Likewise.
2134 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
2135 * passes.c (rest_of_compilation): Likewise.
2136 * stmt.c (expand_start_bindings_and_block): Likewise.
2137 (expand_end_bindings): Likewise.
2139 2004-07-01 Richard Henderson <rth@redhat.com>
2141 * cgraph.h (cgraph_build_static_cdtor): Declare.
2142 * cgraphunit.c (cgraph_build_static_cdtor): New.
2143 * c-objc-common.c (build_cdtor): Use it.
2144 * coverage.c (create_coverage): Likewise.
2145 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
2146 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
2148 See ChangeLog.11 for earlier changes.