1 2004-08-11 Paul Brook <paul@codesourcery.com>
3 * arm.c (thumb_force_lr_save): Add prototype.
4 (thumb_compute_save_reg_mask): New function.
5 (thumb_find_work_register): New function.
6 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
7 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
8 Don't clobber r3 when removing pretend args.
9 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
10 (thumb_output_function_prologue): Use new functions.
11 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
12 * arm.h (THUMB_REG_PUSHED_P): Remove.
14 2004-08-11 James E Wilson <wilson@specifixinc.com>
16 PR rtl-optimization/16490
17 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
18 global_live_at_end for new basic block if already set for other blocks.
20 2004-08-11 David Edelsohn <edelsohn@gnu.org>
22 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
24 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
25 (mfcr rlwinm rlwinm patterns): Set length to 12.
27 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
29 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
30 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
31 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
32 (start_ssa_stmt_operands): Delete.
33 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
34 struct stmt_operands_d.
35 (build_ssa_operands): New extern entry point.
36 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
37 building code, replace with create_ssa_artficial_load_stmt().
38 * tree-ssa-operands.c (struct voperands_d): Delete.
39 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
40 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
41 (free_uses, free_defs, free_vuses, free_v_may_defs,
42 free_v_must_defs): Remove dealloc parameter.
43 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
44 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
45 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
46 vector comparisons, ssa_name reuse, and allocations here.
47 (verify_start_operands): Delete.
48 (finalize_ssa_stmt_operands): Set new operands by calling finalize
50 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
51 (append_def, append_usei): Simplify to simple accumulation.
52 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
53 duplicates and simple accumulation.
54 (free_ssa_operands): Free vectors in a stmt_operand structure.
55 (build_ssa_operands): New. Create a new stmt_operand structure from
56 a stmt and an old set of stmt_operands.
57 (get_stmt_operands): Simplify and call build_ssa_operands.
58 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
59 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
60 add_call_read_ops): Don't pass prev_vops around anymore.
61 (note_addressable): Return if no stmt annotation.
62 (copy_virtual_operands): Access v_may_def operands through a struct.
63 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
64 hash tables without treating the stmt as a real stmt.
65 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
66 v_may_def def and use through a struct instead of 2 array elements.
67 (struct v_may_def_optype_d): Use v_may_def_operand_type.
68 (struct stmt_operands_d): New. Struct for storing all operand vectors.
70 2004-08-11 Nick Clifton <nickc@redhat.com>
72 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
73 this funciton's behaviour. Return true when the current function
74 has a section attribute and -mlong-calls is in effect.
75 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
76 short-call marker when -mlong-calls is in effect and the function
77 has a section attribute.
79 2004-08-10 Zack Weinberg <zack@codesourcery.com>
81 * stmt.c (expand_return): If asked to return the RESULT_DECL,
82 just call expand_value_return on result_rtl.
84 2004-08-10 Richard Henderson <rth@redhat.com>
86 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
87 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
88 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
89 (add_location_or_const_value_attribute): ... not here. Use
90 loc_descriptor_from_tree if possible.
91 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
92 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
94 (loc_descriptor_from_tree): New. Update callers.
95 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
96 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
97 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
98 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
99 and BUILT_IN_STACK_RESTORE.
100 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
101 * stmt.c (expand_stack_alloc): Remove.
102 * tree-mudflap.c (mx_register_decls): Don't look for
103 BUILT_IN_STACK_ALLOC.
104 * tree-nested.c (convert_local_reference): Likewise.
105 * tree.h (DECL_VALUE_EXPR): New.
107 2004-08-10 Richard Henderson <rth@redhat.com>
109 * stor-layout.c (round_up): Check for 0/1 before dividing.
110 (round_down): Likewise.
112 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
114 2004-08-09 Mark Mitchell <mark@codesourcery.com>
116 * config.gcc (arm*-*-eabi*): New target.
117 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
118 (TARGET_LIB_INT_CMP_BIASED): Likewise.
119 * expmed.c (expand_divmod): Try a two-valued divmod function as a
121 * gthr.h: Remove bogus tokens at end of #pragma.
122 * optabs.c (expand_twoval_binop_libfunc): New function.
123 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
124 (prepare_float_lib_cmp): Try reversing the condition.
125 (debug_optab_libfuncs): New function.
126 * optabs.h (expand_twoval_binop_libfunc): Declare.
127 * config/arm/arm.c (arm_init_libfuncs): New function.
128 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
129 (TARGET_INIT_LIBFUNCS): Define it.
130 * config/arm/arm.h (TARGET_BPABI): New macro.
131 * config/arm/arm-protos.h
132 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
133 * config/arm/bpabi.S: New file.
134 * config/arm/bpabi.c: Likewise.
135 * config/arm/bpabi.h: Likewise.
136 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
137 (__aeabi_drsub): Likewise.
138 (__aeabi_dsub): Likewise.
139 (__aeabi_dadd): Likewise.
140 (__aeabi_ui2d): Likewise.
141 (__aeabi_i2d): Likewise.
142 (__aeabi_f2d): Likewise.
143 (__aeabi_dmul): Likewise.
144 (__aeabi_ddiv): Likewise.
145 (__aeabi_cdrcmple): Likewise.
146 (__aeabi_cdcmpeq): Likewise.
147 (__aeabi_cdcmple): Likewise.
148 (__aeabi_dcmpeq): Likewise.
149 (__aeabi_dcmplt): Likewise.
150 (__aeabi_dcmple): Likewise.
151 (__aeabi_dcmpge): Likewise.
152 (__aeabi_dcmpgt): Likewise.
153 (__aeabi_dcmpun): Likewise.
154 (__aeabi_d2iz): Likewise.
155 (__aeabi_d2uiz): Likewise.
156 (__aeabi_d2f): Likewise.
157 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
158 (__aeabi_frsub): Likewise.
159 (__aeabi_fsub): Likewise.
160 (__aeabi_fadd): Likewise.
161 (__aeabi_ui2f): Likewise.
162 (__aeabi_i2f): Likewise.
163 (__aeabi_fmul): Likewise.
164 (__aeabi_fdiv): Likewise.
165 (__aeabi_cfrcmple): Likewise.
166 (__aeabi_cfcmpeq): Likewise.
167 (__aeabi_cfcmple): Likewise.
168 (__aeabi_fcmpeq): Likewise.
169 (__aeabi_fcmplt): Likewise.
170 (__aeabi_fcmple): Likewise.
171 (__aeabi_fcmpge): Likewise.
172 (__aeabi_fcmpgt): Likewise.
173 (__aeabi_fcmpun): Likewise.
174 (__aeabi_f2iz): Likewise.
175 (__aeabi_f2uiz): Likewise.
176 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
177 (__aeabi_uidivmod): New function or alias.
178 (__aeabi_idivmod): Likewise.
179 (__aeabi_idiv0): Likewise.
180 (__aeabi_ldiv0): Likewise.
181 (__aeabi_llsr): Likewise.
182 (__aeabi_lasr): Likewise.
183 (__aeabi_llsl): Likewise.
184 (bpabi.S): Include it.
185 * config/arm/libgcc-bpabi.ver: New file.
186 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
188 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
190 * config/arm/t-bpabi: New file.
191 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
192 (TARGET_LIB_INT_CMP_BIASED): Likewise.
194 2004-08-10 David Edelsohn <edelsohn@gnu.org>
196 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
197 * config/rs6000/rs6000.md (clrmemsi): New pattern.
198 * config/rs6000/rs6000.c (expand_block_clear): New function.
199 (expand_block_move): Convert alignment to bits. Use SImode and
200 HImode for unaligned addresses if not STRICT_ALIGNMENT.
202 2004-08-10 Caroline Tice <ctice@apple.com>
204 * varasm.c (unlikely_section_label): New global variable.
205 (unlikely_text_section_name): New global variable.
206 (text_section): Remove alignment statement.
207 (unlikely_text_section): Remove alignment statement; use
208 unlikely_section_label rather than hard-coded string.
209 (assemble_start_function): Initialize unlikely_section_label and
210 unlikely_text_section_name; make sure cold section is properly
211 aligned at start of function; output unlikely_section_label if
214 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
216 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
217 * config/s390/s390.c (s390_canonicalize_comparison): New function.
218 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
219 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
220 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
221 ("*tmqi_mem"): Remove SUBREG from pattern.
222 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
223 ("*andsi3_cconly"): Likewise.
225 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
228 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
230 2004-08-10 Janis Johnson <janis187@us.ibm.com>
232 * doc/sourcebuild.texi (compat testing): Document available test
233 framework commands. Use the preferred spelling of DejaGnu.
235 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
237 * lambda.h: Add matrix type, and prototypes for remainder of
238 matrix and vector functions.
239 (lambda_vector_mult_const): New function.
240 (lambda_vector_negate): Ditto.
241 (lambda_vector_add): Ditto.
242 (lambda_vector_add_mc): Ditto.
243 (lambda_vector_copy): Ditto.
244 (lambda_vector_zerop): Ditto.
245 (lambda_vector_equal): Ditto.
246 (lambda_vector_min_nz): Ditto.
247 (lambda_vector_first_nz): Ditto.
248 (lambda_vector_matrix_mult): Ditto.
249 * lambda-mat.c: New file.
250 * Makefile.in (lambda-mat.o): New.
252 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
254 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
255 after linking stmt into the program.
256 (bsi_remove): Don't call modify_stmt.
257 * tree-complex.c (update_complex_assignment,
258 expand_complex_comparison): Call modify_stmt after changing the stmt.
259 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
261 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
262 the stmt, and only if needed.
263 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
265 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
266 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
267 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
268 (eliminate_redundant_computations): Don't pass an annotation. Call
269 modify_stmt rather than setting the annotation directly.
270 (record_equivalences_from_stmt): Remove unused local 'j'.
271 (cprop_operand): Take a stmt rather than an annotation as a parameter.
273 (cprop_into_stmt): Pass stmt rather than annotation.
274 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
275 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
277 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
279 2004-08-10 Jason Merrill <jason@redhat.com>
282 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
285 2004-08-10 Geoffrey Keating <geoffk@apple.com>
287 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
290 2004-08-10 Roger Sayle <roger@eyesopen.com>
292 * config/mips/mips.md: New reciprocal square root patterns that
293 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
295 2004-08-10 Paul Brook <paul@codesourcery.com>
297 * config/arm/arm-protos.h (arm_set_return_address,
298 thumb_set_return_address): Add prototypes.
299 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
300 * config/arm/arm.c (arm_compute_func_type,
301 use_return_insn, arm_compute_save_reg0_reg12_mask,
302 arm_compute_save_reg_mask, arm_output_function_prologue,
303 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
304 current_function_calls_eh_return.
305 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
307 (arm_set_return_address, thumb_set_return_address): New functions.
308 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
309 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
310 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
311 (epilogue): Use the stackadj register.
312 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
314 2004-08-10 Jakub Jelinek <jakub@redhat.com>
317 * expr.c (move_by_pieces_ninsns): Add max_size argument.
318 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
319 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
320 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
321 but using MOVE_RATIO.
322 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
323 (can_store_by_pieces): Change max_size type to unsigned int.
324 (store_by_pieces_1): Likewise. Pass max_size to
325 move_by_pieces_ninsns.
326 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
327 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
328 to move_by_pieces_ninsns.
329 (STORE_BY_PIECES_P): Define.
330 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
331 to move_by_pieces_ninsns.
332 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
334 * config/i386/i386.h (CLEAR_RATIO): Define.
336 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
338 * expr.c (expand_expr_real_1): Add back code that was not dead.
340 2004-08-09 Andrew Pinski <apinski@apple.com>
342 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
343 which is found to be compatible before returning the aliasing set.
345 2004-08-09 Daniel Jacobowitz <dan@debian.org>
347 * ggc-zone.c (struct alloc_zone): Add statistics counters.
348 (always_collect): New flag.
349 (ggc_alloc_zone_1): Update statistics support. Don't include
350 overhead in allocated counter.
351 (sweep_pages): Update allocated counter for large pages. Don'y
353 (ggc_collect_1): Always collect.
354 (ggc_collect): Honor always_collect flag. Sum all zones to decide
356 (SCALE, LABEL): New macros.
357 (ggc_print_statistics): Add statistics support.
359 2004-08-09 Roger Sayle <roger@eyesopen.com>
361 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
362 (init_expmed): Fix potential overrun problem with "all.reg".
363 (expand_sdiv2_pow2): Add an alternate implementation for signed
364 division, if the target provides a suitable conditional move insn.
366 2004-08-09 Paul Brook <paul@codesourcery.com>
367 Richard Henderson <rth@redhat.com>
369 * unwind-dw2.c (uw_install_context_1): Update target saved stack
372 2004-08-09 Geoffrey Keating <geoffk@apple.com>
374 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
375 Check DATA limit only if there's no AS limit. Ignore insanely
377 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
378 but take care that the AS limit isn't overrun.
379 * doc/invoke.texi: Update documentation of min-heapsize parameter.
381 2004-08-09 Jeff Law <law@redhat.com>
383 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
384 (tree-ssa-threadupdate.o): Add dependencies.
385 * tree-ssa-threadupdate.c: New file.
386 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
387 (rewrite_vars_out_of_ssa): Remove prototype.
388 (cleanup_tree_cfg): Returns a bool.
389 * tree.h (thread_through_all_blocks): Prototype.
390 * tree-outof-ssa.c (SSANORM_*): Move into here.
391 (remove_ssa_form): Now static.
392 (rewrite_vars_out_of_ssa): Kill.
393 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
394 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
395 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
396 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
397 anything was changed.
398 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
399 from the PHI's annotation rather than the edge associated with
401 * tree-ssa-dom.c (redirection_edges): Kill.
402 (redirect_edges_and_update_ssa_graph): Kill.
403 (tree_ssa_dominator_optimize): Do not reset forwardable flag
404 for blocks anymore. Do not initialize redirection_edges.
405 Call thread_through_all_blocks. Simplify code for cleanup
406 of the CFG and iterating. No longer call cleanup_tree_cfg
407 outside the iteration loop.
408 (thread_across_edge): No longer mess with forwardable blocks.
410 2004-08-09 Zack Weinberg <zack@codesourcery.com>
412 * explow.c (memory_address): Use memory_address_p.
413 * recog.c (general_operand): Likewise.
414 * regrename.c: No need to define REG_OK_STRICT.
416 2004-08-09 Steven Bosscher <stevenb@suse.de>
418 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
420 * gcse.c: Include timevar.h.
421 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
422 and global_copy_prop_count.
423 (local_const_prop_count, local_copy_prop_count): New static globals.
424 (gcse_main): Set the right timevar for each pass.
425 (cprop_jump): Increment global_const_prop_count when a constant is
426 propagated. Add "GLOBAL" to dump output.
427 (cprop_insn): Increment global_const_prop_count when a constant is
428 propagated, or global_copy_prop_count when a copy is propagated.
429 (do_local_cprop): Likewise for local_const_prop_count and
430 local_copy_prop_count.
431 (one_cprop_pass): Initialize const/cprop counters to zero.
432 Print out results of local and global const/cprop separately.
433 (bypass_block): Break over-length line.
434 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
435 for bb-reorder.o and tracer.o.
437 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
439 * Makefile.in (GTFILES): Remove stmt.c
440 (stmt.o): Do not depend on gt-stmt.h.
441 * emit-rtl.c (emit_line_note): Do not call
442 set_file_and_line_for_stmt.
443 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
445 * function.c (free_after_parsing): Do not free STMT field.
446 (allocate_struct_function): Do not call init_stmt_for_function.
447 (assign_stack_temp_for_type): Do not accept values of keep
449 (init_temp_slots): Do not initialize removed variables.
450 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
451 and X_VAR_TEMP_SLOT_LEVEL fields.
452 * rtl.h (set_file_and_line_for_stmt): Remove.
453 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
454 struct stmt_status, cond_stack, case_stack, nesting_stack,
455 nesting_depth, emit_locus, set_file_and_line_for_stmt,
456 same_case_target_p, init_stmt_for_function, emit_nop,
457 expand_start_cond, expand_start_elseif, expand_start_else,
458 expand_elseif, expand_end_cond): Remove.
459 (preserve_subexpressions_p): Remove references to CFUN->STMT.
460 (expand_start_case, expand_end_case_type): Remove, merge into...
461 (expand_case): ... this one, including other bits from
462 expand_expr_real_1. Inline same_case_target_p. Turn members
463 of CASE_STACK into local variables.
464 (emit_case_bit_tests): Inline same_case_target_p.
465 (add_case_node): Add HEAD argument, return new head of the list,
466 do not handle default label here.
467 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
468 expand_start_elseif, current_nesting_level, expand_start_case,
469 expand_end_case_type, expand_end_case, add_case_node,
470 init_stmt_for_function, expand_elseif): Remove prototypes.
471 (expand_case): Add prototype.
473 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
475 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
477 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
479 * expr.c (var_rtx): Remove.
480 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
481 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
482 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
484 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
485 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
486 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
488 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
489 Ayal Zaks <zaks@il.ibm.com>
491 * common.opt (freschedule-modulo-scheduled-loops): New flag.
492 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
493 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
494 when -freschedule-modulo-scheduled-loops flag is not specified.
495 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
496 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
497 More accurate placing of insn in row of partial schedule.
498 (ps_insn_find_column): New function.
499 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
500 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
501 (schedule_region): Use sched_is_disabled_for_current_region_p.
502 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
504 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
506 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
509 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
511 * config/i386/i386.c (ix86_expand_clrmem): Properly call
512 gen_strset for 64bit target.
514 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
516 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
518 2004-08-07 Jason Merrill <jason@redhat.com>
520 Make return in memory explicit.
521 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
522 (assign_parm_find_data_types): Remove code for old front end
523 invisible reference handling.
524 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
525 (expand_function_end): Likewise.
526 * gimplify.c (gimplify_return_expr): Handle a dereferenced
528 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
529 (declare_return_variable): Handle DECL_BY_REFERENCE.
530 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
531 (cp_genericize_r): Use convert_from_reference.
532 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
533 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
535 * c-common.c (c_warn_unused_result): Check TREE_USED before
536 warning about a CALL_EXPR with an unused value.
538 2004-08-06 Mark Mitchell <mark@codesourcery.com>
540 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
541 to the compiler. Use -fshort-wchar by default.
543 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
545 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
546 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
548 * doc/invoke.texi (param): Document min-crossjump-insns.
550 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
553 * c.opt (Wmissing-field-initializers): New option.
554 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
555 * c-typeck.c (pop_init_level): Guard the missing field warning with
556 warn_missing_field_initializers rather than extra_warnings.
557 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
558 some of the explanation from...
559 (-Wextra): ...here. Say that the missing field warning can be
560 seperately controlled by -Wmissing-field-initializers.
562 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
564 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
565 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
566 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
567 * tree.def (ENTRY_VALUE_EXPR): Remove.
569 2004-08-06 Jakub Jelinek <jakub@redhat.com>
571 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
572 the places where it is actually needed. Don't use repz; stosb
573 for -Os with sufficiently small constant sizes.
574 For sufficiently small repz; stos{l,q} repeat counts use a sequence
575 of stos{l,q} instructions instead.
577 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
579 PR tree-optimization/16807
580 * loop-iv.c (dump_iv_info): Dump invariants correctly.
581 (iv_subreg, iv_extend): Express value of invariant purely in
584 2004-08-06 Mark Mitchell <mark@codesourcery.com>
586 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
587 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
589 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
591 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
592 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
594 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
595 pattern until reload is finished to allow better code generation
596 and split them completely into separate instrunctions.
597 (*andsi3_split): New pattern.
599 2004-08-05 Mark Mitchell <mark@codesourcery.com>
601 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
602 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
603 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
604 * tree.h (handle_dll_attribute): Declare. Test
605 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
606 * c-common.h (c_determine_visibility): Declare.
607 * c-common.c (c_determine_visibility): New function.
608 * c-decl.c (finish_decl): Use it.
609 (finish_function): Likewise.
610 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
611 zero, by default. Use #if, not #ifdef, to test it.
612 * config/arm/arm.c (arm_attribute_table): Use
613 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
615 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
616 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
618 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
619 * config/i386/i386.c (ix86_attribute_table): Use
620 handle_dll_attribute for dllimport/dllexport. Test
621 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
622 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
623 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
625 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
627 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
629 * doc/extend.texi (dllexport): Clarify and correct documentation.
630 (dllimport): Likewise.
631 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
632 handle_dll_attribute.
634 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
636 * tree-ssa-loop-manip.c: New file.
637 * Makefile.in (tree-ssa-loop-manip.o): Add.
638 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
640 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
642 (tree_ssa_loop_done): Verify loop closed ssa form.
643 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
645 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
647 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
648 pa_asm_output_aligned_local): New functions.
649 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
650 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
651 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
652 pa_asm_output_aligned_common.
653 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
654 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
655 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
656 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
657 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
658 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
659 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
660 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
663 2004-08-05 Andrew Pinski <apinski@apple.com>
665 * objc/objc-act.c (build_objc_string_object): Mark the address
666 expression as constant.
668 2004-08-05 David Edelsohn <edelsohn@gnu.org>
670 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
671 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
672 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
674 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
676 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
677 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
678 out, and associated obsolete comments.
680 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
682 * tree.h (force_fit_type): Return a tree, take three flags.
683 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
684 TREE_CONSTANT_OVERFLOW here.
685 (int_const_binop, const_binop): Adjust.
686 (size_int_type): Do sign extension here.
687 (fold_convert_const, optimize_bit_field_compare,
688 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
689 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
690 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
692 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
694 PR tree-optimization/16864
695 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
696 for ssa names without default_def.
698 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
700 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
701 frame pointer, restore eax with an ebp-relative address.
703 2004-08-04 Geoffrey Keating <geoffk@apple.com>
706 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
707 * c-common.h (make_rtl_for_local_static): Delete.
708 * c-decl.c (shadow_tag_warned): Clean up comment.
709 (finish_decl): Clean up spacing. Use set_user_assembler_name when
710 appropriate. Don't pass asmspec to rest_of_decl_compilation.
711 * c-semantics.c (make_rtl_for_local_static): Delete.
712 * expr.c (init_block_move_fn): Use set_user_assembler_name.
713 (init_block_clear_fn): Likewise.
714 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
715 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
716 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
717 * tree.h (make_decl_rtl): Remove second parameter.
718 (set_user_assembler_name): New.
719 * varasm.c (set_user_assembler_name): New.
720 (make_decl_rtl): Remove second parameter. Update callers in many
723 2004-08-05 Adam Nemet <anemet@lnxw.com>
725 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
726 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
728 * gthr-lynx.h: New file.
729 * config/lynx-ng.h: Remove file.
730 * config/lynx.h: Update to LynxOS 4.0.
731 * config/t-lynx: New file.
732 * config/i386/lynx-ng.h: Remove file.
733 * config/i386/lynx.h: Update to LynxOS 4.0.
734 * config/rs6000/lynxbase.h: Remove file.
735 * config/rs6000/lynx.h: Update to LynxOS 4.0.
736 * config/rs6000/t-lynx: New file.
737 * doc/install.texi (Options specification): Remove reference to
738 LynxOS from systems where --with-gnu-as makes a difference.
740 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
742 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
744 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
746 (c_cpp_builtins): Call it.
747 * doc/cpp.texi: Update.
749 2004-08-04 David Edelsohn <edelsohn@gnu.org>
751 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
754 2004-08-04 Jan Hubicka <jh@suse.cz>
756 * basic-block.h (profile_staus): New global variable.
757 * cfg.c (profile_status): Declare.
758 (check_bb_profile): Break out from ....; use profile_status
759 (dump_flow_info): ... here.
760 * cfgbuild.c (find_basic_blocks): Set profile_status.
761 * cfgexpand.c (tree_expand_cfg): Likewise.
762 * predict.c (estimate_probability): Likewise.
763 * profile.c (branch_prob): Likewise.
764 * tree-cfg.c (build_tree_cfg): Likewise.
765 (dump_function_to_file): Use check_bb_profile.
766 * tree-pretty-print (dump_bb_header): Likewise.
767 * tree-profile.c (do_tree_profiling): Cleanup.
769 2004-08-04 Zack Weinberg <zack@codesourcery.com>
771 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
772 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
773 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
774 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
775 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
776 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
777 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
778 (ggc-none.o, errors.o): Move rule to generators section;
779 correct dependencies.
780 (min-insn-modes.o): Move rule to generators section; remove
781 unnecessary explicit command; correct dependencies.
782 (print-rtl.o, print-rtl1.o): Correct dependencies.
783 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
784 (mostlyclean): Update.
786 * errors.c: Include bconfig.h not config.h. Correct comment.
787 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
788 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
789 * print-rtl.c: Don't include tm_p.h.
791 * rtl.h: Move forward-decl of struct function down where it's
792 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
793 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
795 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
796 Jeff Law <law@redhat.com>
798 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
799 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
800 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
801 manipulate the duplicated ssa names.
802 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
803 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
804 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
806 (release_ssa_name): Do not release ssa names that may have multiple
808 * tree.h (release_ssa_name_force, mark_for_rewrite,
809 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
810 marked_ssa_names): Declare.
811 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
812 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
813 Update call to rewrite_ssa_into_ssa.
815 2004-08-04 Mark Mitchell <mark@codesourcery.com>
817 * defaults.h (TARGET_DECLSPEC): New macro.
818 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
819 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
820 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
821 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
823 (TARGET_DECLSPEC): Define.
824 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
826 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
828 (TARGET_DECLSPEC): Define.
829 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
831 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
833 * doc/tm.texi (TARGET_DECLSPEC): Document.
835 * doc/extend.texi: Fix typo in comment.
837 2004-08-04 Paul Brook <paul@codesourcery.com>
839 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
840 (TARGET_CXX): Use it.
841 * target.h (struct gcc_target): Add cdtor_returns_this.
842 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
843 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
844 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
846 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
848 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
849 low/high pair. Do range checking directly.
850 (interpret_integer): Adjust.
852 2004-08-04 Nick Clifton <nickc@redhat.com>
854 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
856 * doc/invoke.texi: Document this new switch and also the -mrenesas
859 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
861 * cfglayout.c (insn_locators_initialize): Update the current
862 location before initializing a location.
864 2004-08-03 Zack Weinberg <zack@codesourcery.com>
866 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
867 (dbxout_function_end): Return after emitting the "Lscope" symbol
868 under the same conditions that this function formerly wasn't called.
869 Add explanatory comments.
872 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
876 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
877 functions, broken out of dbxout_block.
878 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
879 stabs too, if it contains symbols. Use the begin_label and
880 the Lscope label (emitted by dbxout_function_end) for the
883 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
885 * doc/install.texi: Update autoconf version requirements.
887 2004-08-03 Zack Weinberg <zack@codesourcery.com>
889 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
890 * recog.c (general_operand, immediate_operand, nonmemory_operand)
891 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
892 * regclass.c (record_reg_classes): Likewise.
893 * reload.c (find_reloads): Likewise.
894 * reload1.c (reload): Likewise.
896 2004-08-03 Zack Weinberg <zack@codesourcery.com>
898 * gensupport.c (init_md_reader_args_cb): Renamed from
899 init_md_reader_args. Add third option, callback function for
900 parsing program-specific options. Add diagnosis of incorrect
901 number of input files.
902 (init_md_reader): Fold into init_md_reader_args_cb.
903 (init_md_reader_args): Now a thin wrapper around
904 init_md_reader_args_cb.
905 * gensupport.h: Update prototypes.
907 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
908 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
909 * genrecog.c: No need to diagnose lack of an input file;
910 init_md_reader_args will handle it.
911 * genconditions.c: Likewise, and use init_md_reader_args.
912 * genconstants.c: Likewise, and no need to call read_md_rtx.
914 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
916 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
919 2004-08-03 Mike Stump <mrs@apple.com>
921 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
923 * doc/invoke.texi (Darwin Options): Update to reflect above.
925 2004-08-03 Roger Sayle <roger@eyesopen.com>
928 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
929 truncations, not just global truncations.
931 2004-08-03 Andrew Pinski <apinski@apple.com>
934 * loop-iv.c (simplify_using_assignment): Initialize lhs.
936 2004-08-03 Paul Brook <paul@codesourcery.com>
938 * gcc/doc/install.texi: Document MPFR requirement.
940 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
942 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
943 and mmap() explicitly instead of relying on preset autoconf cache
945 * configure: Regenerate.
947 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
950 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
952 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
953 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
956 * config/i386/t-gmm_malloc: New file.
957 * config/i386/t-pmm_malloc: Likewise.
959 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
961 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
962 Tanguy Fautrà <tfautre@pandora.be>
964 * config/i386/pmm_malloc.h: New file.
966 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
968 * config/i386/gmm_malloc.h: New file.
970 2004-08-03 Dale Johannesen <dalej@apple.com>
972 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
973 * c-common.c: Include opts.h.
974 (c_common_get_alias_set): Fix check for a single input file.
975 * toplev.c: Remove current_file_decl.
978 2004-08-03 Mark Mitchell <mark@codesourcery.com>
980 * config.gcc (arm*-*-symbianelf*): New target.
981 * config/arm/symbian.h: New file.
983 * gthr-gnat.c: Add visibility #pragmas.
984 * gthr-gnat.h : Likewise.
986 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
987 (__ffsDI2): Likewise.
988 (__clzSI2): Likewise.
989 (__ctzSI2): Likewise.
990 (__ctzDI2): Likewise.
991 (__popcountSI2): Likewise.
992 (__popcountDI2): Likewise.
993 (__paritySI2): Likewise.
994 (__parityDI2): Likewise.
995 * libgcc2.h: Add visibility #pragmas.
996 (__clzDI2): Add prototype.
997 (__clzSI2): Likewise.
998 (__ctzSI2): Likewise.
999 (__ffsDI2): Likewise.
1000 (__ffsSI2): Likewise.
1001 (__ctzDI2): Likewise.
1002 (__popcountSI2): Likewise.
1003 (__popcountDI2): Likewise.
1004 (__paritySI2): Likewise.
1005 (__parityDI2): Likewise.
1006 * unwind-dw2-fde.h: Add visibility #pragmas.
1007 * unwind.h: Likewise.
1009 2004-08-03 David Edelsohn <edelsohn@gnu.org>
1010 Dale Johannesen <dalej@apple.com>
1011 Roger Sayle <roger@eyesopen.com>
1013 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
1014 constants more accurately. Adjust costs for FMA instructions.
1015 Add cases for most logical and float operations. Recurse into
1018 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
1020 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
1022 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
1024 * ra-build.c (conflicts_between_webs): For webs that cross a call add
1025 conflicts to regs_invalidated_by_call.
1027 2004-08-03 Paul Brook <paul@codesourcery.com>
1029 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
1031 2004-08-03 Jan Hubicka <jh@suse.cz>
1033 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
1036 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
1038 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
1039 arm968es, arm10e, arm1020e, arm1022e.
1040 * invoke.texi: Update list of ARM cores.
1041 * arm-tune.md: Regenerate.
1043 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
1045 * arm/gentune.sh: New file.
1046 * arm/t-arm: New file.
1047 * arm/arm-tune.md: New file (autogenerated).
1048 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
1049 * arm.md (attribute tune): Delete. Include arm-tune.md.
1051 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
1053 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
1054 penultimate parameter. All callers adjusted.
1055 (struct prefix_list): Remove used_flag_ptr.
1056 (find_a_file): Do not set *pl->used_flag_ptr.
1057 (warn_B, warn_std_ptr): Remove.
1059 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
1060 Mostafa Hagog <mustafa@il.ibm.com>
1062 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
1064 2004-08-02 Geoffrey Keating <geoffk@apple.com>
1066 * dwarf2out.c (output_call_frame_info): Don't change data format
1067 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
1068 label. Use 'true' not '1'.
1069 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
1072 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
1074 * gdbinit.in: Reflect previous changes to rtunion_def.
1076 2004-08-02 Roger Sayle <roger@eyesopen.com>
1078 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
1079 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
1081 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
1083 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
1085 * langhooks.h (lang_hooks::builtin_function): Rename parameter
1086 from "class" to "bt_class".
1088 2004-08-02 Paul Brook <paul@codesourcery.com>
1090 PR rtl-optimization/15068
1091 * flow.c (init_propagate_block_info): Check condition is reversible.
1093 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
1095 * gengtype.h (options::info): Change type to const char *.
1096 (enum gc_used_enum): Move out of struct type scope.
1097 * gengtype.c (create_option): Convert initializer for option::info to
1099 (adjust_field_type, walk_type, write_func_for_structure,
1100 write_root, write_roots): Remove pointless cast.
1102 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
1104 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
1106 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
1108 * rtl.h (union rtunion_def): Have all members start with the
1110 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
1111 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
1112 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
1113 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
1115 * gengtype.c (adjust_field_rtx_def): Likewise.
1116 * rtlanal.c (loc_mentioned_in_p): Likewise.
1118 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
1120 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
1121 Replace uses of mips/elf64.h with mips/elf.h
1122 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
1123 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
1124 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
1125 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
1126 (HANDLE_SYSV_PRAGMA): Delete.
1127 (ASM_OUTPUT_DEF): Fix formatting.
1128 * config/mips/elf64.h: Delete.
1130 2004-08-01 Zack Weinberg <zack@codesourcery.com>
1132 * config/ia64/ia64.c (got_symbolic_operand): Do require a
1133 symbol+offset operand to have its offset be zero mod 0x3fff
1134 when GOT entries are in use. Clarify logic in SYMBOL_REF
1135 case. Clarify comments.
1136 (ia64_expand_load_address): Split a symbol+offset load when
1137 the offset is nonzero mod 0x3fff, not 0x1fff.
1139 2004-08-01 Geoffrey Keating <geoffk@apple.com>
1141 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
1142 if trying to *store* to a non-offsettable address.
1143 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
1144 a nonoffsettable address.
1145 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
1147 (movti_string): Don't move GPRs to a nonoffsettable address.
1148 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
1150 2004-08-02 Ben Elliston <bje@au.ibm.com>
1153 * config/rs6000/altivec.h: Replace typeof with __typeof__.
1155 2004-08-01 Richard Henderson <rth@redhat.com>
1157 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
1158 variable sized types.
1160 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
1162 * doc/invoke.texi: In the MIPS options section, remove the passage
1163 saying that -mexplicit-relocs is usually disabled for -mabicalls
1164 -fno-unit-at-a-time.
1165 * config/mips/mips.c (override_options): Remove the code that enforced
1168 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
1170 * config/mips/mips.md (cprestore): Provide two alternatives, one for
1171 an in-range offset and one for an out-of-range offset. Wrap the latter
1172 in .set macro/.set nomacro if it's inside a .set nomacro block.
1174 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
1176 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
1177 (mips_restore_gp): Declare.
1178 * config/mips/mips.c (mips_add_offset): Add a scratch register
1179 argument. Reimplement in rtl only, reusing MIPS16 logic from
1180 mips_output_mi_thunk.
1181 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
1183 (mips_gp_save_slot): Delete.
1184 (mips_restore_gp): New function.
1185 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
1186 * config/mips/mips.md (exception_receiver): Turn into a
1187 define_insn_and_split. Use mips_restore_gp to do the split.
1188 (call_internal, call_value_internal, call_value_multiple_internal): Use
1189 mips_restore_gp to restore $gp.
1191 2004-07-31 Andrew Pinski <apinski@apple.com>
1194 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
1196 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
1198 * c-decl.c (diagnose_mismatched_decls): Give error for external
1199 redeclaration of identifier declared with no linkage, not just
1200 warning with -Wtraditional. Do not check DECL_CONTEXT to give
1201 error for redeclaration with no linkage.
1203 2004-07-30 Geoffrey Keating <geoffk@apple.com>
1204 Fariborz Jahanian <fjahanian@apple.com>
1206 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
1207 non-offsettable addresses even for DImode.
1208 (rs6000_split_multireg_move): Cope with non-offsettable addresses
1209 being moved into multiple GPRs.
1211 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
1213 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
1214 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
1216 * config/rs6000/darwin-ldouble.c (isless): New macro.
1218 (nonfinite): New macro.
1220 (_xlqadd): Completely rewrite.
1221 (_xlqmul): Correct overflow handling.
1222 (_xlqdiv): Correct overflow handling.
1223 * config/rs6000/darwin-ldouble-format: New file.
1225 2004-07-30 Roger Sayle <roger@eyesopen.com>
1226 Richard Henderson <rth@redhat.com>
1228 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
1229 9 into the equivalent lea instruction.
1231 2004-07-30 Richard Henderson <rth@redhat.com>
1233 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
1234 with DECL_INITIAL if fb_lvalue.
1235 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
1236 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
1238 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
1240 2004-07-30 Diego Novillo <dnovillo@redhat.com>
1242 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
1243 pointer escapes through a function call, assume that the
1244 callee will dereference it.
1245 (add_pointed_to_var): Assume that VALUE is always an
1247 (collect_points_to_info_r): Only call add_pointed_to_var if
1248 the value is an ADDR_EXPR.
1250 2004-07-30 Diego Novillo <dnovillo@redhat.com>
1252 * tree-ssa-alias.c (create_alias_map_for): Do not get the
1253 alias set of the inner type of ARRAY_TYPEs.
1255 2004-07-29 Diego Novillo <dnovillo@redhat.com>
1257 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
1258 setting a non-register to UNDEFINED right before the call to
1261 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
1263 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
1265 2004-07-29 Diego Novillo <dnovillo@redhat.com>
1267 * tree-ssa.c (verify_flow_sensitive_alias_info): When
1268 comparing points-to sets of different pointers, make sure the
1269 second pointer is actually referenced in the code.
1271 2004-07-29 Zack Weinberg <zack@codesourcery.com>
1273 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
1274 (got_symbolic_operand): Remove unreachable code.
1275 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
1276 setjmp_operand; add entry for tls_symbolic_operand.
1277 * config/ia64/ia64-protos.h: Remove all prototypes of
1278 predicate functions.
1280 2004-07-29 Mark Mitchell <mark@codesourcery.com>
1282 * c-common.h (lang_post_pch_load): New variable.
1283 * c-pch.c (lang_post_pch_load): Define it.
1284 (c_common_read_pch): Use it.
1285 * cgraphunit.c (record_call_1): Give the front end a chance to
1286 record additional needed entities when a variable is marked as
1288 * tlink.c (recompile_files): Robustify.
1289 (scan_linker_output): If a symbol is assigned to a file,
1290 but after recompilation is not present there, issue an error
1293 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1295 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
1296 Take orig_loop argument and pass it to set_level.
1297 (schedule_sm): Pass the correct orig_loop to force_move_till.
1299 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1301 * cfgloop.c (update_latch_info): Update dominator of the new block.
1302 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
1304 * dominance.c (verify_dominators): Check that the dominance tree is
1306 (recount_dominator): Ignore unreachable blocks.
1307 (iterate_fix_dominators): Cleanup old dominance information before
1310 2004-07-29 Diego Novillo <dnovillo@redhat.com>
1312 * tree-ssa-operands.c (get_expr_operands): Revert changes
1313 to ADDR_EXPR processing introduced by:
1314 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1315 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
1317 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
1319 * doc/implement-c.texi: Add C90 subclause references. Point to
1320 preprocessor documentation instead of duplicating it. Add points
1321 only present in C90. Fill in documentation for all points.
1323 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1325 * pa.c (output_movb): Correct typo.
1327 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
1329 * ra.h (single_reg_in_regclass): Declare.
1330 * ra.c (single_reg_in_regclass): Define.
1331 (first_hard_reg): New.
1332 (init_ra): Initialize single_reg_in_regclass.
1333 * ra-colorize.c (ok_class): New.
1334 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
1336 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
1338 * gcov-io.h: Allow zero tag as EOF indicator.
1339 (gcov_is_eof): Remove.
1340 (gcov_truncate): Remove.
1341 * gcov-io.c (gcov_seek): Always SEEK_SET.
1342 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
1344 * coverage.c (read_counts_file): Don't use gcov_is_eof.
1345 * gcov-dump.c (dump_file): Likewise.
1346 * gcov.c (read_graph_file, read_count_file): Likewise.
1348 * c-decl.c (complete_array_type): Don't gratuitously copy
1349 maxindex. Check it always has a type.
1351 2004-07-29 Steven Bosscher <stevenb@suse.de>
1353 * rtl.c (currently_expanding_to_rtl): New.
1354 * rtl.h (currently_expanding_to_rtl): Export it.
1355 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
1357 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
1359 * config/sh/sh.c: Replace rtx_equal_function_value_matters
1360 with currently_expanding_to_rtl.
1361 * config/sh/sh.md: Likewise.
1362 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
1364 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
1366 Introduce sh2a support.
1367 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
1368 * config.gcc: Build multilibs for sh2a and sh2a-single by
1370 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
1371 default. Split their tests out of the corresponding SH4
1373 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
1375 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
1376 * config.gcc: Handle sh2a multilibs and cpu selection.
1377 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
1378 * config/sh/t-mlib-sh2a: New.
1379 * config/sh/t-mlib-sh2a-nofpu: New.
1380 * config/sh/t-mlib-sh2a-single: New.
1381 * config/sh/t-mlib-sh2a-single-only: New.
1382 2004-07-09 Nick Clifton <nickc@redhat.com>
1384 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
1385 -ml and -m2a are used together.
1386 2004-03-23 DJ Delorie <dj@redhat.com>
1387 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
1388 when we have a double-sized FPU.
1389 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1390 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
1392 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
1393 -msh2a-single and -msh2a-single-only
1394 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1395 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
1397 2004-02-20 DJ Delorie <dj@delorie.com>
1398 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
1399 2004-02-20 Fred Fish <fnf@redhat.com>,
1400 Corinna Vinschen <vinschen@redhat.com>
1401 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
1402 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
1403 2004-02-18 DJ Delorie <dj@redhat.com>
1404 * config/sh/sh.c (broken_move): Add support for movi20.
1405 * config/sh/sh.h: Likewise.
1406 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
1407 * config/sh/sh.md (udivsi3_sh2a): New.
1412 (ashlsi3_sh2a): New.
1413 (ashrsi3_sh2a): New.
1414 (lshrsi3_sh2a): New.
1415 (movsi_i): Disable for sh2a.
1416 (movsi_ie): Add movi20.
1417 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
1418 sh2a, for -m2a-nofpu mode.
1419 2004-02-13 DJ Delorie <dj@redhat.com>
1420 * config/sh/lib1funcs.asm: Handle double vs single better.
1421 * config/sh/sh.h: Likewise.
1422 2004-02-09 DJ Delorie <dj@redhat.com>
1423 * config/sh/crt1.asm: Add support for sh2a.
1424 * config/sh/elf.h: Likewise.
1425 * config/sh/lib1funcs.asm: Likewise.
1426 * config/sh/sh.c: Likewise.
1427 * config/sh/sh.md: Likewise.
1428 * config/sh/sh.h: Likewise.
1429 * config/sh/t-sh: Likewise.
1431 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
1433 * config/frv/frv.md (movqi_internal, movhi_internal,
1434 movsi_internal): Add backup alternatives for memory inputs.
1436 2004-07-28 Matt Austern <austern@apple.com>
1438 * config/darwin.c (darwin_one_byte_bool): New global variable.
1439 * config/darwin.h (darwin_one_byte_bool): Declare.
1440 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
1441 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
1442 value of darwin_one_byte_bool.
1443 * doc/invoke.texi: Document -mone-byte-bool flag.
1445 2004-07-28 Eric Christopher <echristo@redhat.com>
1447 * c-common.c (c_common_unsafe_for_reeval): Delete.
1448 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
1449 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
1450 * calls.c (fix_unsafe_tree): Delete.
1451 (expand_call): Delete code which used above.
1452 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
1453 * expr.c (expand_expr_real_1): Ditto.
1454 * fold-const.c (non_lvalue): Ditto.
1455 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
1456 (lhd_unsafe_for_reeval): Ditto.
1457 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
1458 * langhooks.h (unsafe_for_reeval): Ditto.
1459 (unsave_expr_now): Adjust comment.
1460 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
1461 (estimate_num_insns_1): Ditto.
1462 * tree-pretty-print.c (dump_generic_node): Ditto.
1463 * tree.c (expr_align): Ditto.
1464 (unsave_expr): Delete.
1465 (unsafe_for_reeval): Ditto.
1466 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
1467 * tree.def (UNSAVE_EXPR): Delete.
1468 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
1470 2004-07-28 Zack Weinberg <zack@codesourcery.com>
1472 * tree.h (enum tls_model): Move ...
1473 * coretypes.h: ... here.
1475 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
1477 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
1479 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
1481 * cse.c (validate_canon_reg): New function, split out from...
1482 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
1484 2004-07-28 Diego Novillo <dnovillo@redhat.com>
1486 * tree-ssa-alias.c (maybe_create_global_var): Don't just
1487 return if .GLOBAL_VAR has been created.
1489 2004-07-28 Diego Novillo <dnovillo@redhat.com>
1491 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
1492 every variable that may have aliases, not just tags.
1494 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
1496 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
1497 move_from_CR_eq_bit.
1498 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
1501 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
1504 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
1505 output_e500_flip_eq_bit.
1507 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
1508 output_e500_flip_eq_bit.
1509 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
1510 output_e500_flip_eq_bit.
1511 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
1512 (print_operand): case D. Get to EQ bit.
1514 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
1516 * gcov.c (function_summary): Add missing \n.
1518 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
1520 Introduce sh4a support.
1521 * config.gcc: Handle sh4a multilibs and cpu selection.
1522 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
1523 * config/sh/t-mlib-sh4a: New.
1524 * config/sh/t-mlib-sh4al: New.
1525 * config/sh/t-mlib-sh4a-nofpu: New.
1526 * config/sh/t-mlib-sh4a-single: New.
1527 * config/sh/t-mlib-sh4a-single-only: New.
1528 2004-02-20 DJ Delorie <dj@redhat.com>
1529 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
1530 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
1531 2003-08-22 Eric Christopher <echristo@redhat.com>
1532 * config/sh/sh4a.md: Update for chip errata.
1533 2003-08-07 Eric Christopher <echristo@redhat.com>
1534 * config/sh/sh4a.md: New file. sh4a processor description.
1535 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
1536 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
1538 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
1539 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
1540 * doc/invoke.texi (SH Options): Document -m4al.
1541 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
1542 * config/sh/sh.c (expand_block_move): Remove commented-out code
1543 checked in by mistake.
1544 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
1545 single elements from SFmode vectors.
1546 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
1548 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
1549 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
1550 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
1551 sh_fsca_int2sf): Remove variable declarations.
1552 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
1553 sh_fsca_int2sf): New functions.
1554 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
1555 sh_fsca_int2sf_rtx): New static variables.
1556 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
1557 sh_fsca_int2sf): Declare.
1558 * config/sh/sh.md: Adjust.
1559 * doc/invoke.texi (SH Options): Document new options.
1560 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
1561 compatibility from SH4 code.
1562 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
1563 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
1565 (memory_movsrc_operand): Renamed to...
1566 (unaligned_load_operand): ... this. Simplified.
1567 * config/sh/sh.h (PREDICATE_CODES): Adjust.
1568 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
1569 input operand to SImode, and adjust the others. Introduce
1570 post-increment by peephole.
1571 * config/sh/sh.c (expand_block_move): Give the target address the
1572 same mode as the temp reg.
1573 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
1575 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
1576 Introduce support for SH4a.
1577 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
1578 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
1579 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
1580 sh_fsca_int2sf): New.
1581 (sh_init_builtins): Initialize them.
1582 (print_operand): Support `d'.
1583 (expand_block_move): Use movua if src is misaligned.
1584 (memory_movsrc_operand): New.
1585 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
1586 and one of the SH4 macros.
1587 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
1588 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
1589 SELECT_SH4A_SINGLE): New.
1590 (TARGET_NONE): Add SH4A_BIT.
1591 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
1592 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
1593 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
1594 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
1595 (enum processor_type): Added PROCESSOR_SH4A.
1596 (PREDICATE_CODES): Add memory_movsrc_operand.
1597 * config/sh/sh.md: Removed unused variables.
1598 (attr cpu): Add sh4a.
1599 (attr type): Add movua, fsrra and fsca.
1600 (prefetch): New, for SH4.
1601 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
1602 (toggle_sz): Set type to fp.
1603 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
1604 (movua, extv, extzv): New.
1605 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
1608 2004-07-28 Diego Novillo <dnovillo@redhat.com>
1610 * tree-optimize.c (init_tree_optimization_passes): Schedule
1611 pass_may_alias right after the program is renamed into SSA.
1612 * tree-pass.h (PROP_alias): Define.
1613 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
1614 * tree-sra.c (pass_sra): Likewise.
1615 * tree-ssa-ccp.c (pass_ccp): Likewise.
1616 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
1617 * tree-ssa-dce.c (pass_dce): Likewise.
1618 * tree-ssa-dom.c (pass_dominator): Likewise.
1619 * tree-ssa-dse.c (pass_dse): Likewise.
1620 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
1621 * tree-ssa-loop-ch.c (pass_ch): Likewise.
1622 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
1623 * tree-ssa-pre.c (pass_pre): Likewise.
1624 * tree-tailcall.c (pass_tail_recursion): Likewise.
1625 * tree-ssa.c (pass_redundant_phi): Likewise.
1626 * tree-ssa-alias.c (aliases_computed_p): Remove.
1628 (init_alias_info): Do not mark all type tags for renaming
1630 Clear may_aliases from every symbol.
1631 (setup_pointers_and_addressables): If a pointer has not been
1632 dereferenced and it had a type tag, clear it and mark the old
1635 2004-07-28 Diego Novillo <dnovillo@redhat.com>
1637 PR tree-optimization/16705
1638 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
1641 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1643 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
1646 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
1647 don't make another one.
1649 PR optimization/15077
1650 * function.h (struct function): Add field saved_static_chain_decl.
1651 Fix comment for static_chain_decl.
1652 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
1653 * tree-inline.h (save_body): Add new arg.
1654 * tree-optimize.c (tree_rest_of_compilation): Handle saving
1657 2004-07-27 Richard Henderson <rth@redhat.com>
1659 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
1660 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
1661 is_gimple_addressable.
1662 * tree-gimple.c (is_gimple_addressable): Rename from
1663 is_gimple_addr_expr_arg; accept INDIRECT_REF.
1664 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
1665 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
1666 rename to is_gimple_addressable.
1668 2004-07-28 Alan Modra <amodra@bigpond.net.au>
1670 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
1672 2004-07-27 Richard Henderson <rth@redhat.com>
1674 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
1677 2004-07-27 Zack Weinberg <zack@codesourcery.com>
1679 * libgcc2.c: Change all conditionals testing
1680 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
1681 * libgcc2.h: Likewise.
1682 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
1683 TYPE_PRECISION of float80_type to 80.
1684 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
1685 of fpreg_type and float80_type to 80.
1686 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
1687 * config/m68k/netbsd-elf.h:
1688 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
1689 to evaluate to 80 whenever they would formerly have evaluated to 96.
1690 * config/i386/sco5.h: Remove unnecessary redefinition of
1691 LONG_DOUBLE_TYPE_SIZE.
1692 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
1693 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
1694 XFmode, with a bitsize of 80. Update commentary.
1695 * config/ia64/ia64-modes.def: Likewise.
1696 * config/m68k/m68k-modes.def: Likewise.
1698 2004-07-27 Steven Bosscher <stevenb@suse.de>
1700 * cfgexpand.c (tree_expand_cfg): Fix comment.
1702 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
1703 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
1705 (prepare_function_start): Don't set rtx_equal_function_value_matters.
1706 * integrate.c (copy_rtx_and_substitute): Don't test for it.
1707 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
1708 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
1709 here again. Update leading comment.
1710 * rtl.c (rtx_equal_function_value_matters): Remove.
1711 (rtx_equal_p): Don't test for it.
1712 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
1715 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
1716 * rtl.c (note_insn_name): Likewise.
1717 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
1718 * final.c (final_scan_insn): Likewise.
1720 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
1721 * passes.c (rest_of_handle_eh): Do it here.
1723 * stmt.c (struct nesting): Remove struct nesting block member.
1724 (struct stmt_status): Remove x_block_start_count field.
1725 (current_block_start_count): Remove.
1727 2004-07-27 Brian Booth <bbooth@redhat.com>
1729 * tree-optimize.c (register_one_dump_file): Update condition that uses
1731 (dup_pass_1): Replace with...
1732 (next_pass_1): This.
1733 (NEXT_PASS): Call next_pass_1.
1735 (init_tree_optimization_passes): Remove uses of DUP_PASS.
1736 (execute_one_pass): Update condition that uses
1738 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
1741 2004-07-27 Nick Clifton <nickc@redhat.com>
1743 * config/m32r/m32r.c: Include integrate.h in order to get the
1744 prototype for get_hard_reg_initial_val().
1746 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
1747 and tidy up indentation.
1748 (final_presence_set): Use absence_set instead, so that if there is
1749 nothing in the "o" pipe the "s" pipe can be scheduled.
1751 2004-07-27 Diego Novillo <dnovillo@redhat.com>
1753 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
1754 don't have PT_VARS nor PT_MALLOC set.
1755 Clear name tag from pointers that have not been dereferenced.
1756 (set_pt_anything, set_pt_malloc): Forward declare.
1757 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
1758 not type compatibility when determining if a pointer can be
1761 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
1763 * expr.h (canonicalize_condition, get_condition): Add an int argument.
1764 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
1765 it to check whether the condition is still valid at the jump insn.
1766 * ifcvt.c (noce_get_condition): Likewise.
1767 (noce_get_alt_condition): Update call to canonicalize_condition.
1768 * loop-iv.c (simplify_using_initial_values): Update call to
1769 get_condition. Remove FIXME.
1770 (check_simple_exit): Update call to get_condition.
1771 * loop-unswitch.c (may_unswitch_on): Likewise.
1772 * loop.c (check_dbra_loop): Likewise.
1773 (canonicalize_condition, get_condition): Add an argument to say whether
1774 the condition must still be valid at INSN.
1775 (get_condition_for_loop): Update call to get_condition. Require that
1776 the condition be valid at INSN.
1777 * predict.c (estimate_probability): Update call to get_condition.
1778 Remove unused earliest parameter.
1779 (expected_value_to_br_prob): Update call to canonicalize_condition.
1781 2004-07-26 Eric Christopher <echristo@redhat.com>
1783 * tree-dfa.c (add_referenced_var): Register initializers of global
1786 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
1788 * config/i386/i386.c (function_arg): Always treat 8-
1789 and 16-byte wide vectors the same, even if MMX/SSE
1791 (contains_128bit_aligned_vector_p): Add comment.
1793 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
1795 * ra.h (enum node_type): Rename to:
1796 (enum ra_node_type).
1797 * ra-colorize.c: Likewise.
1799 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
1801 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
1802 after simplifying the jump.
1804 2004-06-26 Richard Henderson <rth@redhat.com>
1806 * calls.c (combine_pending_stack_adjustment_and_call): Make
1807 preferred_unit_stack_boundary argument unsigned. Make
1808 unadjusted_alignment unsigned.
1809 (expand_call): Make preferred_stack_boundary and
1810 preferred_unit_stack_boundary variables unsigned.
1811 * function.c (assign_stack_local_1): Make alignment unsigned.
1812 * function.h (struct function): Make stack_alignment_needed,
1813 preferred_stack_boundary unsigned.
1814 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
1815 (ix86_compute_frame_layout): Make stack_alignment_needed,
1816 preferred_alignment variables unsigned.
1817 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
1819 2004-07-26 Tom Tromey <tromey@redhat.com>
1821 * tree.h: Fix typo in comment.
1823 2004-07-26 Daniel Jacobowitz <dan@debian.org>
1826 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
1827 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
1828 (ggc_free): Remove incorrect freeing.
1829 (sweep_pages): Advance PP for large pages. Fix indentation.
1831 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
1833 PR rtl-optimization/16643
1834 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
1835 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
1836 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
1837 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
1838 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
1839 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1840 * rtl.h (tracer): Add a flags parameter.
1841 * tracer.c (tracer): Pass it to cfg_layout_initialise.
1842 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
1843 (rest_of_handle_reorder_blocks): Update calls to tracer and
1844 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
1845 (rest_of_handle_tracer): Pass 0 to tracer.
1846 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
1848 2004-07-25 David Edelsohn <edelsohn@gnu.org>
1851 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
1854 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
1856 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
1857 (BINFO_BASE_ACCESS): Adjust.
1858 (BINFO_BASE_ACCESS_APPEND): New.
1859 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
1860 * dbxout.c (dbxout_type): Adjust binfo access accessing.
1861 * dwarf2out.c (gen_member_die): Likewise.
1862 * tree-dump.c (deque_and_dump): Likewise.
1864 2004-07-26 Falk Hueffner <falk@debian.org>
1866 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
1869 2004-07-25 Roger Sayle <roger@eyesopen.com>
1871 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
1872 value off of the stack if TARGET_USE_FFREEP.
1874 2004-07-26 Bernardo Innocenti <bernie@develer.com>
1876 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
1877 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
1878 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
1879 check on invocation of XRESIZEVEC ().
1881 2004-07-26 Bernardo Innocenti <bernie@develer.com>
1883 * c-common.c (disable_builtin_function): Rename variable n to
1884 new_disabled_builtin.
1885 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
1886 Rename local variable old to old_decl.
1887 * gensupport.c (shift_output_template): Rename parameter old to src.
1888 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
1889 old_rtx and newx to new_rtx.
1891 2004-07-26 Bernardo Innocenti <bernie@develer.com>
1893 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
1895 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
1897 * c-lex.c: Likewise.
1899 2004-07-25 Roger Sayle <roger@eyesopen.com>
1901 * fold-const.c (constant_boolean_node): Make extern.
1902 (make_range): Wrap long lines.
1903 (fold_cond_expr_with_comparison): Remove unnecessary call to
1904 pedantic_non_lvalue. Add missing calls to fold_convert.
1905 (fold_truthop): Add missing calls to fold_convert.
1907 * tree.h (constant_boolean_node): Add prototype here.
1908 * builtins.c (expand_builtin_strncmp): Add missing calls to
1910 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
1911 Call fold_convert and constant_boolean_node to correct types.
1912 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
1913 missing call to fold_convert to correct types.
1915 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
1916 Brian Ryner <bryner@brianryner.com>
1920 * c-common.c (c_common_attribute_table): Allow
1921 handle_visibility_attribute to be called for types.
1922 (handle_visibility_attribute) When given a type, set the visibility
1923 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
1924 so that we can check later whether the attribute was present. Added
1925 warning if attribute applied to non class type.
1926 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
1927 decls and checking that they are consistent.
1928 * common.opt: Added -fvisibility.
1929 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
1930 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
1931 * flags.h, tree.h: Added assorted support defines for overall patch
1932 * opts.c: Added parsing support for -fvisibility.
1933 * tree.c (build_decl): Set visibility for all decls to be whatever
1934 is in force at that time.
1935 * varasm.c (default_binds_local_p_1): Reworked logic determining
1936 when to make a symbol locally bound.
1937 * doc/invoke.texi: Added documentation for -fvisibility and
1938 -fvisibility-inlines-hidden.
1940 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1942 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
1943 * c-common.c: Add missing casts from void * to other types.
1944 * c-decl.c: Likewise.
1945 * c-format.c: Likewise.
1946 * c-lex.c: Likewise.
1947 * c-pragma.c: Likewise.
1948 * c-typeck.c: Likewise.
1949 * defaults.h: Likewise.
1950 * genconstants.c: Likewise.
1951 * gengtype-lex.l: Likewise.
1952 * genmodes.c: Likewise.
1953 * read-rtl.c: Likewise.
1956 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1958 * bitmap.c: Use type-safe memory allocation macros from libiberty.
1959 * c-common.c: Likewise.
1960 * c-decl.c: Likewise.
1961 * c-lang.c: Likewise.
1962 * c-lex.c: Likewise.
1963 * c-opts.c: Likewise.
1964 * c-parse.in: Likewise.
1965 * c-typeck.c: Likewise.
1966 * genconditions.c: Likewise.
1967 * gengtype-lex.l: Likewise.
1968 * gengtype-yacc.y: Likewise.
1969 * gengtype.c: Likewise.
1970 * genmodes.c: Likewise.
1971 * gensupport.c: Likewise.
1972 * read-rtl.c: Likewise.
1973 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
1976 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1978 * c-decl.c (groktypename, groktypename_in_param_context): Rename
1979 variable typename to type_name.
1980 * c-lex.c (interpret_float): Likewise.
1982 2004-07-25 Roger Sayle <roger@eyesopen.com>
1984 * convert.c (convert_to_real, convert_to_integer,
1985 convert_to_complex): Replace calls to build with calls to buildN.
1986 * coverage.c (tree_coverage_counter_ref): Likewise.
1987 * dojump.c (do_jump): Likewise.
1988 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
1989 * emit-rtl.c (component_ref_for_mem_expr,
1990 set_mem_attributes_minus_bitpos): Likewise.
1991 * explow.c (update_nonlocal_goto_save_area): Likewise.
1992 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
1993 expand_mult_add): Likewise.
1994 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
1995 store_constructor, get_inner_reference, expand_expr_real_1,
1996 try_casesi, try_tablejump): Likewise.
1997 * function.c (expand_function_start): Likewise.
1998 * stmt.c (emit_case_bit_tests, expand_end_case_type,
1999 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
2000 * stor-layout.c (place_union_field, layout_type): Likewise.
2001 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
2002 * varasm.c (copy_constant): Likewise.
2004 2004-07-25 Bernardo Innocenti <bernie@develer.com>
2006 * c-common.c: Rename all identifiers named `new'.
2007 * c-decl.c: Likewise.
2008 * gensupport.c: Likewise.
2009 * simplify-rtx.c: Likewise.
2010 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
2012 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
2015 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
2018 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
2019 declarations until after calling pushdecl.
2020 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
2021 "extern" and not on whether the declaration is initialized.
2023 2004-07-25 Daniel Jacobowitz <dan@debian.org>
2025 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
2026 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
2027 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
2028 "cpplib.h", "c-pragma.h", "c-common.h".
2029 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
2030 (solaris_register_pragmas): New functions.
2031 * config/sol2-protos.h: New file.
2032 * config/sol2.c: New file.
2033 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
2034 (REGISTER_TARGET_PRAGMAS): New macros.
2035 (solaris_pending_aligns, solaris_pending_inits)
2036 (solaris_pending_finis): New variables.
2037 * config/t-sol2 (sol2-c.o): Update dependencies.
2039 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
2040 SUBTARGET_INSERT_ATTRIBUTES.
2041 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
2042 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
2043 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
2044 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
2045 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
2046 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
2047 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
2048 * config/sparc/sparc.c (sparc_attribute_table): New.
2049 (TARGET_INSERT_ATTRIBUTES): Define in terms of
2050 SUBTARGET_INSERT_ATTRIBUTES.
2051 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
2053 * doc/extend.texi (Solaris Pragmas): New section.
2055 2004-07-25 Bernardo Innocenti <bernie@develer.com>
2057 * c-common.c: Rename all identifiers named `class' to `cl'.
2058 * c-common.h: Likewise.
2059 * c-parse.in: Likewise.
2060 * c-typeck.c: Likewise.
2061 * genmodes.c: Likewise.
2064 * recog.c: Likewise.
2065 * recog.h: Likewise.
2066 * regrename.c: Likewise.
2068 * c-common.c (builtin_function_2): Change type of 5th parameter from
2069 int to enum built_in_function. Change type of 8th parameter from int
2071 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
2073 * c-typeck.c (convert_arguments): Change type of formal_prec from
2074 int to unsigned int.
2075 * genmodes.c (blank_mode): Make a few negative constants unsigned.
2076 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
2077 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
2078 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
2079 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
2080 iterator to for_all_modes () instead of an enum because enums can't
2081 be incremented in C++.
2084 2004-07-25 Daniel Jacobowitz <dan@debian.org>
2086 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
2089 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2091 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
2092 Handle ARRAY_RANGE_REF like ARRAY_REF.
2094 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
2096 * c-typeck.c (digest_init): Don't allow arrays of signed or
2097 unsigned variants of wchar_t to be initialized by wide string
2098 constants. Do allow arrays of enumerated types compatible with
2099 wchar_t to be initialized by wide string constants. Refine tests
2100 distinguishing wide and narrow strings and arrays. Give specific
2101 error for arrays of other integer types initialized by string
2103 (output_init_element, process_init_element): Check for
2104 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
2105 initializing with string constants.
2107 2004-07-25 Richard Henderson <rth@redhat.com>
2109 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
2111 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
2112 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
2113 DECL_IGNORED_P to new decl.
2115 2004-07-24 Zack Weinberg <zack@codesourcery.com>
2117 * config/ia64/ia64.c (general_xfmode_operand)
2118 (destination_xfmode_operand): Delete.
2119 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
2120 * config/ia64/ia64.md (*movxf_internal): Use general_operand
2121 and destination_operand.
2123 2004-07-24 Alexander Kabaev <kan@freebsd.org>
2125 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
2126 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
2128 2004-07-24 Alexander Kabaev <kan@freebsd.org>
2129 Zack Weinberg <zack@codesourcery.com
2132 * c-decl.c (diagnose_mismatched_decls): Don't issue a
2133 redundant-declaration warning the first time a builtin is
2134 declared explicitly.
2136 2004-07-25 Bernardo Innocenti <bernie@develer.com>
2138 * tree.h (staticp): Change return type to bool.
2140 2004-07-25 Bernardo Innocenti <bernie@develer.com>
2142 * c-common.c (c_staticp): Last episode of the staticp saga.
2144 2004-07-25 Bernardo Innocenti <bernie@develer.com>
2146 * c-common.h (c_staticp): Change return type from int to bool.
2147 * tree.c (staticp): Likewise.
2148 * langhooks.h (staticp): Likewise.
2150 2004-07-25 Bernardo Innocenti <bernie@develer.com>
2152 * langhooks-def.h (lhd_staticp): Change return type from int to
2153 bool in prototype to match definition.
2155 2004-07-25 Bernardo Innocenti <bernie@develer.com>
2157 * system.h (bool, true, false): Don't redefine as preprocessor macros
2160 2004-07-24 Roger Sayle <roger@eyesopen.com>
2162 * expmed.c (init_expmed): A signed modulus by a power of two is
2163 considered cheap if its less than or equal to four instructions.
2165 2004-07-25 Bernardo Innocenti <bernie@develer.com>
2167 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
2168 GGC_CNEWVAR): New macros.
2170 2004-07-25 Bernardo Innocenti <bernie@develer.com>
2172 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
2174 * c-decl.c: Likewise.
2175 * c-format.c: Likewise.
2176 * c-lex.c: Likewise.
2177 * c-opts.c: Likewise.
2178 * c-pragma.c: Likewise.
2179 * c-typeck.c: Likewise.
2180 * gencheck.c: Likewise.
2181 * genconditions.c: Likewise.
2182 * genconfig.c: Likewise.
2183 * genflags.c: Likewise.
2184 * gengtype.c: Likewise.
2185 * gensupport.c: Likewise.
2186 * ggc-none.c: Likewise.
2187 * langhooks.c: Likewise.
2188 * statistics.h: Likewise.
2189 * stub-objc.c: Likewise.
2190 * java/decl.c: Likewise.
2192 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
2194 * config/m68k/m68k.c (output_scc_di): Fix coding style.
2195 (symbolic_operand): Fix prototype.
2196 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
2197 * config/m68k/m68k.md: Add constants for registers a0 and sp and
2198 use them, change from the "{...}" syntax to the simpler {...}
2200 (*cfv4_extendqisi2): Fix destination predicate.
2201 * config/m68k/m68k-protos.h: Remove various declarations also
2202 generated via PREDICATE_CODES.
2204 2004-07-23 Mike Stump <mrs@apple.com>
2206 * c-typeck.c (convert_for_assignment): Tightened up pointer
2207 converstions that differ in signedness.
2209 2004-07-23 Zack Weinberg <zack@codesourcery.com>
2211 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
2213 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2215 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
2216 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
2218 * gimplify.c (gimplify_compound_lval): Check for no handled
2219 operations, rather than checking for explicit list of nodes.
2220 (is_gimple_addr_expr_arg_or_indirect): New function.
2221 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
2222 redundant setting of TREE_INVARIANT.
2223 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
2224 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
2226 2004-07-23 Diego Novillo <dnovillo@redhat.com>
2228 PR tree-optimization/16688
2229 PR tree-optimization/16689
2230 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
2231 unnecessary initialization of 'tag'.
2232 (get_tmt_for): Check that the new type tag has the same alias
2233 set as the pointed-to type.
2234 (group_aliases): Only regular variables need to be removed
2235 from the alias set of a name tag.
2236 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
2237 propagation if the two types are not compatible.
2238 (merge_alias_info): Rename from replace_ssa_names_ann.
2240 (replace_exp_1): If both arguments are SSA_NAMEs, check that
2241 the propagation can be done.
2242 Only call merge_alias_info on pointers.
2243 (propagate_value): Likewise.
2244 * tree-ssa-copyrename.c: Include langhooks.h.
2245 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
2247 Do not coalesce variables with incompatible types.
2248 (rename_ssa_copies): Call replace_ssa_name_symbol.
2249 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
2250 the same type as the underlying _DECL.
2251 * tree-ssanames.c (replace_ssa_name_symbol): New function.
2252 * tree.h (replace_ssa_name_symbol): Declare.
2254 2004-07-23 Richard Henderson <rth@redhat.com>
2257 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
2258 unshare it properly.
2259 (gimplify_modify_expr_rhs): Push assignment from a conditional into
2260 the conditional for all non-register types.
2262 2004-07-23 Richard Henderson <rth@redhat.com>
2264 * expr.c (expand_expr_real_1): Don't handle non-local variables.
2265 * expr.h (fix_lexical_addr): Remove.
2266 * function.c (NEED_SEPARATE_AP): Remove.
2267 (fix_lexical_addr): Remove.
2268 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
2269 not null decl_function_context.
2270 (create_alias_vars): Likewise.
2271 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
2272 (simple_goto_p): Likewise.
2273 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
2274 * tree-ssa-ccp.c (get_default_value): Likewise.
2275 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
2276 * tree.c (needs_to_live_in_memory): Likewise.
2277 * tree-flow-inline.h (may_be_aliased): Move...
2278 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
2279 when TREE_STATIC variables may be addressable.
2281 2004-07-24 Jakub Jelinek <jakub@redhat.com>
2283 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
2285 2004-07-23 Zack Weinberg <zack@codesourcery.com>
2287 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
2288 bitmap contents if GENERATOR_FILE is defined.
2289 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
2290 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
2292 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
2294 * c-decl.c (start_function): Form composite type of function types
2295 rather than copying type from previous prototype declaration.
2297 2004-07-23 Janis Johnson <janis187@us.ibm.com>
2299 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
2300 the const qualifier for the second argument in the C++ functions.
2302 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
2303 specific pointer types.
2305 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
2306 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
2307 for vector bool and/or vector pixel, add C++ and C missing support.
2308 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
2309 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
2310 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
2311 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
2312 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
2313 missing C++ and C support for vector bool and/or vector pixel.
2314 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
2315 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
2316 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
2317 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
2318 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
2319 C++ and C types used for vector bool and/or vector pixel.
2320 (vec_st, vec_stl): Add C++ support for vector pixel.
2321 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
2322 (vec_all_ne): Add C++ support for vector pixel.
2324 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
2325 (vec_vmulesb): Add missing C++ function.
2326 (vec_perm): Fix type of third argument in C++ function.
2327 (vec_vsum4shs): Fix C++ function name.
2328 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
2329 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
2330 argument passed to the error handler in C macro.
2331 (vec_nmsub): Remove extra parens around argument names in C macro.
2332 (vec_packpx): Add missing parens in C macro.
2334 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
2336 * machmode.def: Remove vector modes.
2337 * config/alpha/alpha-modes.def: Add supported vector modes.
2338 * config/arm/arm-modes.def: Likewise.
2339 * config/frv/frv-modes.def: Likewise.
2340 * config/i386/i386-modes.def: Likewise.
2341 * config/rs6000/rs6000-modes.def: Likewise.
2342 * config/sh/sh-modes.def: Likewise.
2344 2004-07-23 Matthias Klose <doko@debian.org>
2346 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
2347 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
2348 * config.h: Regenerate.
2349 * configure: Likewise.
2351 2004-07-22 Mark Mitchell <mark@codesourcery.com>
2353 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
2354 generated SYMBOL_REFs for labels.
2355 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
2357 (machopic_stub_name): Remove.
2358 (machopic_indirection_name): New function.
2359 (machopic_mcount_stub_name): Likewise.
2360 (machopic_classify_name): Remove.
2361 (machopic_function_base_sym): New function.
2362 (machpoic_classify_symbol): Likewise.
2363 (machopic_classify_ident): Remove.
2364 (machopic_define_ident): Likewise.
2365 (machopic_define_name): Likewise.
2366 (machopic_name_defined_p): Likewise.
2367 (machopic_ident_defined_p): Likewise.
2368 (darwin_strip_name_encoding): Likewise.
2369 (machopic_define_symbol): New function.
2370 * config/darwin.c (hashtab.h): Include.
2371 (machopic_defined_list): Remove.
2372 (machopic_classify_ident): Likewise.
2373 (machopic_classify_name): Likewise.
2374 (machopic_ident_defined_p): Likewise.
2375 (machopic_define_ident): Likewise.
2376 (machopic_define_name): Likewise.
2377 (machopic_symbol_defined_p): New function.
2378 (machopic_classify_symbol): Likewise.
2379 (machopic_data_defined_p): Use machopic_classify_symbol.
2380 (machopic_define_symbol): New function.
2381 (machopic_function_base_sym): New function.
2382 (machopic_non_lazy_pointers): Remove.
2383 (machopic_non_lazy_ptr_name): Likewise.
2384 (machopic_stubs): Likewise.
2385 (machopic_stub_name): Likewise.
2386 (NON_LAZY_POINTER_SUFFIX): New macro.
2387 (STUB_SUFFIX): Likewise.
2388 (machopic_indirection): New structure.
2389 (machopic_indirections): New variable.
2390 (machopic_indirection_hash): New function.
2391 (machopic_indirection_eq): Likewise.
2392 (machopic_indirection_name): Likewise.
2393 (machopic_mcount_stub_name): New function.
2394 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
2396 (machopic_indirect_data_reference): Rework to use new functions.
2397 (machopic_indirect_call_target): Likewise.
2398 (machopic_legitimize_pic_address): Likewise.
2399 (machopic_output_indirection): New function.
2400 (machopic_finish): Use it.
2401 (machopic_operand_p): Rework to use new functions.
2402 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
2403 (darwin_strip_name_encoding): Remove.
2404 (update_non_lazy_ptrs): Remove.
2405 (update_stubs): Likewise.
2406 (darwin_non_lazy_pcrel): Use new functions.
2407 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
2408 (ASM_OUTPUT_LABELREF): Likewise.
2409 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
2410 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
2411 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
2412 (TARGET_STRIP_NAME_ENCODING): Do not use
2413 darwin_strip_name_encoding.
2414 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
2415 darwin_strip_name_encoding.
2416 * config/i386/darwin.h (FUNCTION_PROFILER): Use
2417 machopic_mcount_stub_name.
2418 * config/i386/i386.c (x86_output_mi_thunk): Use
2419 machopic_indirection_name, not machopic_stub_name.
2420 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
2421 machopic_function_base_sym.
2422 (print_operand): Use machopic_classify_symbol.
2423 (rs6000_emit_prologue): Use machopic_function_base_sym.
2424 (output_profile_hook): Do not use machopic_stub_name.
2425 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
2427 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
2430 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
2433 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
2435 * doc/implement-c.texi: New file.
2436 * doc/extend.texi (C Implementation): Move to there.
2437 * doc/gcc.texi: Include implement-c.texi.
2438 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
2440 2004-07-22 Jason Merrill <jason@redhat.com>
2442 * integrate.c (copy_decl_for_inlining): Remove invisible reference
2444 * tree-inline.c (setup_one_parameter): Likewise.
2446 2004-07-22 Brian Booth <bbooth@redhat.com>
2448 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
2449 (substitute_and_fold): Propigate into VUSE operands when possible.
2450 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
2451 (cp_lattice_meet): Handle merging of latticevalues when
2452 UNKNOWN_VAL is present.
2453 (visit_stmt): Visit assignments with V_MUST_DEFs.
2454 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
2455 (ccp_fold): Deal with RHS' that are constant and virtual.
2456 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
2457 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
2458 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
2459 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
2460 computing immediate uses.
2461 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
2463 (replace_vuse_in): New function.
2464 (likely_value): Add check of vuse operands.
2465 (get_default_value): Set the default value of virtually defined
2466 variables to UKNOWN_VAL instead of VARYING.
2468 2004-07-22 Richard Henderson <rth@redhat.com>
2470 * expr.c (emit_push_insn): Don't use set_mem_attributes.
2472 2004-07-22 Richard Henderson <rth@redhat.com>
2474 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
2475 variables due to conditional compilation.
2477 2004-07-22 Diego Novillo <dnovillo@redhat.com>
2479 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
2480 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
2481 Release SSA names that have been re-renamed.
2482 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
2484 * tree-ssa-alias.c (init_alias_info): If aliases have been
2485 computed before, clear existing alias information.
2486 (create_name_tags): Do no fixup PT_ANYTHING pointers.
2487 If the new name tag for a pointer is different than the one it
2488 had before, mark the old tag for renaming.
2489 (replace_may_alias): New function.
2490 (group_aliases): Call it.
2491 (setup_pointers_and_addressables): Always call get_tmt_for.
2492 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
2494 (set_pt_anything): New local function.
2495 (set_pt_malloc): New local function.
2496 (merge_pointed_to_info): Don't merge pointed-to variables from
2497 the original pointer if the destination is pointing to an
2499 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
2500 (add_pointed_to_var): Do not add a variable to the points-to
2501 set if the pointer is already pointing to anywhere.
2502 (collect_points_to_info_r): If the defining statement is a PHI
2503 node, only merge pointed-to information if the argument has
2504 already been visited.
2505 (get_tmt_for): Only create a new tag if the pointer didn't
2507 (dump_alias_info): Emit more information.
2508 (dump_points_to_info_for): Likewise.
2509 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
2510 try to get the annotation of an SSA_NAME.
2511 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
2512 alias sets when checking is enabled.
2513 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
2514 (eliminate): Mark basic blocks that will need
2515 EH information cleaned up.
2516 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
2518 Initialize need_eh_cleanup.
2519 (fini_pre): Call tree_purge_all_dead_eh_edges and
2520 cleanup_tree_cfg if needed.
2521 Free need_eh_cleanup.
2522 * tree-ssa.c (verify_ssa_name): New function.
2523 (verify_def): Call it.
2524 Re-arrange to avoid printing too many error messages.
2525 (verify_use): Likewise.
2526 (verify_phi_args): Likewise.
2527 (verify_flow_insensitive_alias_info): New function.
2528 (verify_flow_sensitive_alias_info): New function.
2529 (verify_alias_info): New function.
2530 (verify_ssa): Call verify_alias_info.
2531 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
2533 Re-arrange to avoid printing too many error messages.
2534 * tree-ssanames.c (make_ssa_name): Clear
2535 SSA_NAME_IN_FREE_LIST.
2536 (release_ssa_name): Never release a default definition.
2537 (release_defs): New function.
2538 * tree.h: Declare it.
2539 * tree-ssa-dce.c (remove_dead_stmt): Call it.
2541 2004-07-22 Diego Novillo <dnovillo@redhat.com>
2543 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
2544 If true, do a depth-first search. Do a breadht-first search,
2546 (walk_use_def_chains): Add new argument IS_DFS.
2548 * tree-flow.h (walk_use_def_chains): Update prototype.
2550 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
2552 * config/cris/cris.md: Tweak formatting.
2553 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
2554 (mover2side, moverside, movemside, movei, op3, andu): Replace
2555 live define_peephole:s with define_peephole2 near-equivalents.
2557 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
2559 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
2560 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
2561 "*mov_sidesi_mem" respectively.
2563 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
2565 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
2566 (gimplify_build1): Move from tree-complex.c do_unop.
2567 (gimplify_build2): Move from tree-complex.c do_binop.
2568 (gimplify_build3): New.
2569 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
2570 Adjust throughout to call the functions above.
2571 * tree-flow.h: Declare the functions above.
2572 * tree-nested.c (gimplify_val): Rename to...
2573 (tsi_gimplify_val): ... this.
2575 * Makefile.in (tree_complex.o): Update dependencies.
2576 (stor-layout.o): Depend on regs.h.
2577 * c-common.c (handle_vector_size_attribute): Update for
2578 vector types without corresponding vector modes.
2579 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
2580 a corresponding vector mode is not available.
2581 * print-tree.c (print_node): Print nunits for vector types
2582 * regclass.c (have_regs_of_mode): New.
2583 (init_reg_sets_1): Initialize it and use it instead
2584 of allocatable_regs_of_mode.
2585 * regs.h (have_regs_of_mode): Declare it.
2586 * stor-layout.c (layout_type): Pick a mode for vector types.
2587 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
2588 build_replicated_const, do_unop, do_binop, do_plus_minus,
2589 do_negate, expand_vector_piecewise, expand_vector_parallel,
2590 expand_vector_addition, expand_vector_operations_1,
2591 expand_vector_operations, tree_lower_operations,
2592 pass_lower_vector_ssa, pass_pre_expand): New.
2593 (expand_complex_operations, pass_lower_complex): Remove.
2594 * tree-optimize.c (init_tree_optimization_passes): Adjust
2595 pass ordering for changes in tree-complex.c.
2596 * tree-pass.h: Declare new passes.
2597 * tree.c (finish_vector_type): Remove.
2598 (make_vector_type): New.
2599 (build_vector_type_for_mode, build_vector_type): Rewritten.
2600 * tree.def (VECTOR_TYPE): Document where the number of
2602 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
2603 (make_vector): Remove declaration.
2605 2004-07-21 Richard Henderson <rth@redhat.com>
2607 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
2608 TREE_THIS_VOLATILE, may_aliases, or optimization level.
2609 (remove_useless_vars): Dump debugging info.
2610 (expand_used_vars): Move ...
2611 * cfgexpand.c (expand_used_vars): ... here. Make static.
2612 * tree-flow-inline.h (set_is_used): New.
2613 (set_default_def): Use get_var_ann.
2614 * tree-flow.h: Update decls.
2615 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
2616 (create_ssa_var_map): Use it.
2617 * tree-ssa.c (set_is_used): Remove.
2619 2004-07-22 Ben Elliston <bje@au.ibm.com>
2621 * gdbinit.in: Set a breakpoint on internal_error.
2623 2004-07-21 Richard Henderson <rth@redhat.com>
2625 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
2626 to create a new basic block.
2628 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
2631 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
2632 return type on function definitions. Move other warnings for
2633 qualified return type to -Wreturn-type. Do not condition any such
2634 warnings on -pedantic. Update comments.
2635 (start_function): Only copy function type from previous prototype
2636 declaration if return types are compatible.
2637 * c-typeck.c (function_types_compatible_p): Don't condition
2638 warning for incompatibility of volatile qualifiers on the return
2639 type on -pedantic. Update comment.
2640 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
2642 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
2644 * c-typeck.c (set_init_index): Require designator to be of integer
2647 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
2650 * c-parse.in (init): Change to exprtype.
2651 (primary): Set original_code for STRING to STRING_CST.
2652 Call maybe_warn_string_init for compound literals.
2653 (initdcl, notype_initdcl): Call maybe_warn_string_init.
2655 * c-tree.h (maybe_warn_string_init): New.
2656 (pop_init_level, process_init_element): Use struct c_expr.
2657 (struct c_expr): Update comment.
2658 * c-typeck.c (maybe_warn_string_init): New function.
2659 (digest_init): Call it. Additional parameter strict_string. All
2661 (output_init_element): Likewise.
2662 (struct constructor_stack): Use struct c_expr for
2664 (really_start_incremental_init, push_init_level): Update.
2665 (pop_init_level): Update. Return struct c_expr.
2666 (process_init_level): Update. Take struct c_expr argument.
2668 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
2670 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
2673 2004-07-21 Eric Christopher <echristo@redhat.com>
2675 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
2677 * c-decl.c (pop_scope): Ditto.
2678 * calls.c (expand_call): Remove call to current_nesting_level,
2679 update comment accordingly. Remove calls to expand_start_target_temps
2680 and expand_end_target_temps.
2681 * cfgexpand.c (construct_init_block): Remove call to
2682 expand_start_bindings_and_block.
2683 (construct_exit_block): Remove call to expand_end_bindings.
2684 * expr.c (safe_from_p): Remove BIND_EXPR handling.
2685 (expand_expr_real_1): Ditto. Fix formatting.
2686 (expand_vars): Delete.
2687 * stmt.c (POPSTACK): Remove block_stack.
2688 (stmt_status): Remove x_block_stack.
2689 (block_stack): Delete.
2690 (expand_start_bindings_and_block): Ditto.
2691 (expand_start_target_temps): Ditto.
2692 (expand_end_target_temps): Ditto.
2693 (current_nesting_level): Ditto.
2694 (warn_about_unused_variables): Ditto.
2695 (expand_end_bindings): Ditto.
2696 * tree.h: Remove declarations for above.
2698 2004-07-21 Steven Bosscher <stevenb@suse.de>
2700 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
2701 * rtl.c (note_insn_name): Likewise.
2702 * print-rtl.c (print_rtx): Don't print it.
2703 * cfgrtl.h (can_delete_note_p): Don't handle it.
2704 (rtl_delete_block): Likewise.
2705 * passes.c (rest_of_handle_guess_branch_prob): Remove.
2706 (rest_of_compilation): Don't call it.
2707 * predict.c (process_note_predictions, process_note_prediction,
2708 note_prediction_to_br_prob): Remove.
2709 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
2710 * stmt.c (return_prediction): Remove.
2711 (expand_value_return): Don't call it. Don't add prediction
2712 notes for return statements.
2714 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
2716 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
2719 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
2721 * c-common.c (vector_types_convertible_p): Use vector types'
2722 TYPE_SIZE and TREE_TYPE instead of their mode.
2723 * convert.c (convert_to_integer): Likewise.
2724 (convert_to_vector): Likewise.
2725 * fold-const.c (fold_convert): Likewise.
2726 * varasm.c (output_constant): Likewise.
2727 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
2728 Allow a VECTOR_TYPE initializer to be made of several vectors.
2729 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
2730 of cleared and need_to_clear, and use fold_convert.
2731 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
2734 2004-07-20 Richard Henderson <rth@redhat.com>
2736 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
2737 (expand_gimple_basic_block): out from here. Renamed from expand_block.
2739 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
2741 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
2742 enormous cost if not TARGET_HARD_MUL.
2744 2004-07-20 Andrew Pinski <apinski@apple.com>
2747 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
2750 2004-07-21 Paul brook <paul@codesourcery.com>
2752 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
2754 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2756 * fold-const.c (operand_equal_p): Temporarily support NULL args.
2757 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
2758 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
2760 2004-07-20 Zack Weinberg <zack@codesourcery.com>
2762 * rtl.h (plus_constant): Delete.
2763 (plus_constant_wide): Rename to plus_constant.
2764 (plus_constant_for_output_wide): Delete vestigial prototype.
2765 (GEN_INT): Remove unnecessary cast.
2766 * tree.h (build_int_2, size_int_type): Delete.
2767 (build_int_2_wide): Rename to build_int_2.
2768 (size_int_wide): Rename to size_int_kind.
2769 (size_int_type_wide): Rename to size_int_type.
2770 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
2771 Remove unnecessary cast.
2772 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
2773 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
2774 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
2775 (size_int_type_wide): Rename size_int_type.
2776 (int_const_binop): Use size_int_type.
2777 * c-lex.c (interpret_integer): Use build_int_2.
2778 * final.c (split_double): Remove unnecessary casts.
2779 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
2781 2004-07-20 Richard Henderson <rth@redhat.com>
2783 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
2784 (gimplify_compound_lval): Use is_gimple_tmp_reg.
2785 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
2786 (is_gimple_tmp_reg): New.
2787 * tree-gimple.h (is_gimple_tmp_reg): Declare.
2789 2004-07-20 Richard Henderson <rth@redhat.com>
2791 * tree-pretty-print.c (dump_generic_node): Dump
2792 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
2794 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
2796 * tree-mudflap.c (mf_set_options_fndecl): New tree.
2797 (mudflap_init): Set it.
2798 (mudflap_register_call): Remove __mf_init call.
2799 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
2800 to pass "-ignore-reads" option to libmudflap if needed.
2802 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
2805 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
2806 (MAKE_DECL_ONE_ONLY): Undefine.
2807 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
2808 readonly_data, one_only_data_section, forget_section): New prototypes.
2809 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
2811 (pa_select_section): Add one-only (COMDAT) support.
2812 * pa.h (struct machine_function): Define.
2813 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
2814 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
2815 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
2816 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
2817 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
2818 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
2819 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
2820 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
2821 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
2822 for EXTRA_SECTION_FUNCTIONS.
2823 * doc/install.texi: Update binutils requirements.
2825 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
2827 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
2828 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
2829 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
2831 (struct VEC): Use unsigned for num and alloc.
2832 * vec.c (struct vec_prefix): Likewise.
2833 (vec_o_reserve): Adjust.
2835 * dbxout.c (dbxout_type): Fix printf format.
2837 * tree.h (binfo_member): Remove.
2838 * tree.c (binfo_member): Remove.
2840 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
2842 * tree.h: Include vec.h
2843 (DEF_VEC_P(tree)): New type.
2844 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
2845 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
2846 (BINFO_LANG_SLOT): Remove.
2847 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
2848 (struct tree_binfo): Turn base_binfos into a trailing
2849 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
2850 (binfo_lang_slots): Remove.
2851 * tree.c (binfo_lang_slots): Remove.
2852 (make_tree_binfo_stat): Take a base binfo count, not a
2853 lang slot count. Adjust.
2854 * Makefile.in (TREE_H): Add vec.h
2855 * alias.c (record_component_aliases): Adjust BINFO access.
2856 * dbxout.c (dbxout_type): Likewise.
2857 * dwarf2out.c (gen_member_die): Likewise.
2858 * sdbout.c (sdbout_one_type): Likewise.
2859 * tree-dump.c (deque_and_dump): Likewise.
2860 * config/i386/i386.c (classify_argument,
2861 contains_128bit_aligned_vector_p): Likewise.
2862 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
2863 * doc/c-tree.texi (Classes): Update BINFO documentation.
2865 2004-07-20 Steven Bosscher <stevenb@suse.de>
2867 * c-common.h (check_case_value): Remove prototype.
2868 (c_add_case_label): Adjust prototype.
2869 * c-common.c (check_case_value): Make static.
2870 (check_case_bounds): New function.
2871 (c_add_case_label): Use it. Take new argument orig_type.
2872 * c-typeck.c (struct c_switch): New orig_type field.
2873 (c_start_case): Set it.
2874 (do_case): Pass it to c_add_case_label.
2875 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
2876 cases from here. Add the labels in reverse order.
2877 * stmt.c (struct case_node): Adjust comment. Remove balance field.
2878 (add_case_node): Return nothing, don't check for duplicate cases.
2879 Insert new case nodes in a list, not in an AVL tree.
2880 (expand_end_case_type): Don't turn a case tree into a case list.
2881 (case_tree2list): Remove.
2882 * tree.h (add_case_node): Adjust prototype.
2884 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
2886 * genattr.c (struct range, struct function_unit,
2887 write_units, extend_range, init_range): Remove them.
2888 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
2889 Output "#define INSN_SCHEDULING" here.
2890 * genattrtab.c (struct range, struct function_unit_op,
2891 struct function_unit, struct dimension, enum operator,
2892 operate_exp, expand_units, simplify_knowing,
2893 encode_units_mask, simplify_by_exploding,
2894 find_and_mark_used_attributes, unmark_used_attributes,
2895 add_values_to_cover, increment_current_value,
2896 test_for_current_value, simplify_with_current_value,
2897 simplify_with_current_value_aux, gen_unit,
2898 write_unit_name, write_function_unit_info,
2899 write_complex_function, write_toplevel_expr,
2900 find_single_value, extend_range): Remove.
2901 (write_attr_get): Do not handle common_av->value
2903 (struct attr_desc): Remove func_units_p and blockage_p.
2904 (write_attr_valueq): Do not handle them.
2905 (find_attr): Do not clear them.
2906 (make_internal_attr): Do not initialize them.
2907 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
2908 * sched-vis.c (init_target_units, insn_print_units,
2909 init_block_visualization, print_block_visualization,
2910 visualize_scheduled_insns, visualize_no_unit,
2911 visualize_stall_cycles, visualize_alloc,
2912 visualize_free, target_units, get_visual_tbl_length,
2913 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
2914 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
2915 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
2916 * haifa-sched.c (blockage_range, clear_units,
2917 schedule_unit, actual_hazard, potential_hazard,
2918 insn_unit, unit_last_insn, unit_tick,
2919 actual_hazard_this_instance, potential_hazard,
2920 schedule_unit, max_insn_queue_index_value): Remove.
2921 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
2922 max_insn_queue_index.
2923 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
2924 * doc/md.texi (Processor pipeline description): Remove
2925 references to old pipeline descriptions.
2926 (Automaton pipeline description): Merge with the above.
2927 (Old pipeline description, Comparison of the two descriptions):
2930 * bt-load.c (migrate_btr_def): Remove references to
2931 use_pipeline_interface.
2932 * haifa-sched.c (insn_cost, schedule_insn,
2933 schedule_block, advance_one_cycle, sched_init,
2934 queue_to_ready, sched_finish): Likewise.
2935 * modulo-sched.c (sms_schedule, advance_one_cycle,
2936 ps_has_conflicts): Likewise.
2937 * sched-rgn.c (init_ready): Likewise.
2938 (debug_dependencies): Likewise, and remove an "if (1)".
2939 * target.h (use_dfa_pipeline_interface): Remove.
2940 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2941 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2942 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2943 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2944 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2945 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2946 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2947 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2948 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2949 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2950 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2951 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2952 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2953 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2954 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2955 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2956 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2957 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2958 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2960 2004-07-19 Roger Sayle <roger@eyesopen.com>
2962 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
2964 2004-07-19 Jeff Law <law@redhat.com>
2966 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
2967 (get_eq_expr_value): Use it. Simplify slightly.
2969 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
2971 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
2972 (umulsidi3_32bit_r4000): Likewise.
2974 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
2976 * vec.h: Propagate location information properly.
2977 (VEC_T_iterate): Add result pointer parameter.
2979 (VEC_T_reserve): Use it.
2981 2004-07-19 Daniel Jacobowitz <dan@debian.org>
2983 * Makefile.in (c-format.o): Depend on c-format.h.
2984 * c-format.h: New file.
2985 (struct format_char_info): Add CHAIN member.
2986 * c-format.c: Move some types and constants to c-format.h.
2987 (format_type_error): Set to -1.
2988 (struct function_format_info): Use an int for format_type.
2989 (decode_format_type): Return an int. Return format_type_error
2991 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
2992 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
2993 (scan_char_table, time_char_table, monetary_char_table): Initialize
2995 (n_format_types): New variable.
2996 (check_format_info_main): Handle CHAIN in format_char_info.
2997 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
2998 TARGET_N_FORMAT_TYPES.
2999 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
3000 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
3001 * config/sol2-c.c: New file.
3002 * config/t-sol2: New file.
3003 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
3004 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
3005 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
3007 * doc/extend.texi (Target Format Checks): New section.
3008 (Function Attributes): Mention it.
3009 * doc/invoke.texi: Mention target format checks.
3010 * doc/sourcebuild.texi: Mention target format checks.
3011 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
3012 TARGET_FORMAT_TYPES.
3014 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
3016 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
3018 * config/s390/s390.c (regclass_map initializer): Register 35 added to
3020 (load_multiple_operation, store_multiple_operation): Removed
3021 pointless sanity check.
3022 (s390_decompose_address): Added check for return_address_pointer_rtx.
3023 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
3024 (s390_return_address_offset): New function.
3025 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
3026 (FRAME_REGNO_P): Added check for register 35.
3027 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
3028 REG_ALLOC_ORDER): Appended entry for register 35.
3029 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
3030 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
3031 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
3032 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
3033 is eliminable using stack pointer or hard frame pointer.
3034 (REGISTER_NAMES): Added name for register 35.
3035 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
3036 pointless sanity check.
3038 2004-07-19 Roger Sayle <roger@eyesopen.com>
3040 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
3041 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
3042 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
3043 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
3044 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
3045 (fold_relational_const): Tidy up handling of floating point
3046 comparisons by calling real_compare. Remove tree_expr_nonzero_p
3047 transformation; fold_relational_const assumes constant operands.
3049 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
3051 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
3054 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
3056 * c-tree.h (struct c_expr): Define.
3057 (C_SET_EXP_ORIGINAL_CODE): Remove.
3058 (parser_build_binary_op, build_compound_expr): Update prototypes.
3059 * c-parse.in (%union): Add exprtype.
3060 (FUNC_NAME): Mark as ttype.
3061 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
3063 (expr): Update. Define directly in terms of expr_no_commas
3064 instead of using nonnull_exprlist.
3065 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
3066 offsetof_member_designator, typespec_nonreserved_nonattr, init,
3067 initval, designator, component_declarator,
3068 component_notype_declarator, enumerator, array_declarator,
3069 condition, exexpr, switch_statement, stmt_nocomp, stmt,
3070 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
3071 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
3073 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
3074 * c-common.c (c_common_truthvalue_conversion): Don't check
3075 C_EXP_ORIGINAL_CODE.
3076 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
3077 Don't use C_EXP_ORIGINAL_CODE.
3078 (default_conversion, default_function_array_conversion): Don't use
3079 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
3080 (internal_build_compound_expr): Merge into build_compound_expr.
3081 (build_compound_expr): Take two operands instead of a TREE_LIST.
3082 * objc/objc-act.c (get_super_receiver): Update calls to
3083 build_compound_expr.
3085 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
3087 * config/sh/sh.c (sh_use_dfa_interface): Remove.
3088 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
3090 * config/sh/sh.md: Extract pipeline descriptions
3091 into separate files.
3092 * config/sh/sh1.md: New file, extracted from sh.md.
3093 * config/sh/sh4.md: New file, extracted from sh.md.
3094 * config/sh/shmedia.md: New file, extracted from sh.md
3095 and rewritten using new-style pipeline description.
3097 2004-07-18 Zack Weinberg <zack@codesourcery.com>
3099 * config/pa/pa.md: Delete the two remaining define_peephole
3102 2004-07-18 Steven Bosscher <stevenb@suse.de>
3103 Joseph S. Myers <jsm@polyomino.org.uk>
3105 * c-common.c (c_common_truthvalue_conversion): Don't warn if
3106 TREE_NO_WARNING is set.
3108 2004-07-18 Roger Sayle <roger@eyesopen.com>
3110 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
3111 simplify_builtin_strncmp): Delete.
3112 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
3113 Change argument to accept an arglist instead of an "exp". Assume
3114 that the return type is always integer_type_node. Copy missing
3115 transformations from their now obsolete simplify_builtin_*
3117 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
3118 fold_builtin_strcmp and fold_builtin_strncmp.
3119 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
3120 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
3121 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
3123 2004-07-18 Daniel Jacobowitz <dan@debian.org>
3125 * Makefile.in (tree-alias-common.o): Update dependencies.
3127 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
3129 * cfgloop.c (flow_loop_nested_p): Fix comment.
3131 2004-07-17 Jason Merrill <jason@redhat.com>
3134 * stor-layout.c (relayout_decl): New fn.
3135 * tree.h: Declare it.
3136 (DECL_BY_REFERENCE): New macro.
3138 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
3140 * libgcc2.c (__enable_execute_stack): New symbol.
3141 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
3142 and declare __enable_execute_stack.
3143 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
3144 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
3145 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
3146 ENABLE_EXECUTE_STACK.
3147 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
3148 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
3149 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
3150 ENABLE_EXECUTE_STACK.
3151 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
3152 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
3153 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
3154 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
3155 ENABLE_EXECUTE_STACK.
3156 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
3157 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
3158 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
3159 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
3160 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
3161 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
3162 (sparc64_initialize_trampoline): Likewise.
3163 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
3165 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
3167 * langhooks.h (builtin_function): New langhook.
3168 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
3169 (LANG_HOOKS_INITIALIZER): Update.
3170 * tree.h (builtin_function): Remove.
3171 * doc/tm.texi: Update.
3172 * c-tree.h (builtin_function): Declare.
3173 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
3174 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
3175 config/ia64/ia64.c, config/iq2000/iq2000.c,
3176 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
3177 config/stormy16/stormy16.c: All callers of builtin_function
3180 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
3183 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
3184 Remove white space after the backslash.
3186 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
3188 PR rtl-optimization/16294
3189 * resource.c (return_insn_p): New predicate.
3190 (mark_target_live_regs): Use it. Special-case return insns.
3191 (init_resource_info): Use it. Don't scan the epilogue past
3194 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3196 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
3197 destroy dominance information.
3198 * passes.c (rest_of_handle_loop2): Free dominance information.
3199 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
3201 (thread_jumps): Update dominance information and remove unreachable
3203 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
3204 information and remove the unreachable block.
3206 2004-07-17 Graham Stott <graham.stott@btinternet.com>
3208 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
3210 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
3212 * doc/sourcebuild.texi: Remove libf2c entry.
3214 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
3216 * config/i386/i386.md (movv16qi_internal): Fix typo.
3218 2004-07-17 Steven Bosscher <stevenb@suse.de>
3220 * final.c (final_scan_insn): Fix broken commit from previous
3223 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
3225 * c-typeck.c (parser_build_binary_op): Condition warnings for
3226 X<=Y<=Z on -Wparentheses instead of -Wextra.
3227 * doc/invoke.texi: Update. Document that most of -Wparentheses is
3228 supported for C only.
3230 2004-07-17 Steven Bosscher <stevenb@suse.de>
3232 * cfgcleanup.c (try_simplify_condjump): Don't remove line
3233 notes to avoid unreachable code warnings.
3234 * toplev.c (backend_init): Don't emit line notes for
3235 unreachable code warnings.
3237 * combine.c (distribute_notes): Don't distribute a
3238 REG_VTABLE_REF note.
3239 * final.c (final_scan_insn): Don't handle it.
3240 * rtl.c (reg_note_name): Remove it.
3241 * rtl.h (enum reg_node): Dito.
3243 * emit-rtl.c (force_line_numbers, restore_line_number_status):
3245 * rtl.h (force_line_numbers, restore_line_number_status):
3248 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
3249 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
3250 (using_eh_for_cleanups): Also moved here.
3252 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
3253 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
3254 to expand_start_case and add_case_node.
3255 * stmt.c (struct nesting): Cleanup unused fields condition_code,
3256 last_unconditional_cleanup, nominal_type, printname, and
3258 (struct fixup_goto): Remove.
3259 (struct stmt_status): Remove x_goto_fixup_chain field.
3260 (goto_fixup_chain): Remove.
3261 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
3262 pushcase, pushcase_range): Remove.
3263 (expand_start_bindings_and_block): Don't set unused fields in
3265 (expand_start_case, add_case_node): Cleanup unused formal arguments.
3266 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
3267 instead of emit_jump_if_reachable.
3268 (emit_case_nodes): Likewise.
3269 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
3271 (update_eh_label): Work around left-over exception handing regions.
3272 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
3273 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
3274 (pass_cleanup_cfg_post_optimizing): New pass.
3275 (init_tree_optimization_passes): Run the new pass after all
3277 * tree.h (pushcase, pushcase_range): Remove prototypes.
3278 (expand_start_case, add_case_node): Update prototypes.
3280 2004-07-16 Krister Walfridsson <cato@df.lth.se>
3282 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
3284 2004-07-16 Richard Henderson <rth@redhat.com>
3286 * builtins.c (std_expand_builtin_va_arg): Remove.
3287 (expand_builtin_va_arg): Remove.
3288 * expr.h: Don't declare them.
3289 * gimplify.c (mark_decls_volatile_r): Remove.
3290 (copy_if_shared_r): Don't call it.
3291 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
3292 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
3293 * gimple-low.c (lower_stmt): Likewise.
3294 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
3295 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
3296 * tree-ssa-operands.c (get_expr_operands): Likewise.
3297 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
3298 EXPAND_BUILTIN_VA_ARG.
3299 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
3300 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
3301 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
3302 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
3304 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
3306 * tree-ssa-pre.c (insert_aux): Break out if we hit
3309 2004-07-16 Richard Henderson <rth@redhat.com>
3311 * basic-block.h (remove_fake_exit_edges): Declare.
3312 * cfganal.c (remove_fake_predecessors): Rename from
3313 remove_fake_successors; iterate over predecessors.
3314 (remove_fake_exit_edges): New.
3315 * cfgcleanup.c (try_optimize_cfg): Use it.
3316 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
3317 * predict.c (estimate_probability): Likewise.
3318 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
3319 * tree-cfg.c (make_edges): Likewise.
3320 * tree-ssa-pre.c (fini_pre): Likewise.
3321 * profile.c (instrument_edges): Don't remove_fake_edges.
3322 (branch_prob): Do it earlier here.
3324 2004-07-16 Richard Henderson <rth@redhat.com>
3326 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
3327 switchification wrt CONSTRUCTOR. Document the reason.
3329 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
3331 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
3332 that prevented descriptive __mf_check source location strings.
3334 2004-07-16 Richard Henderson <rth@redhat.com>
3336 * tree-def (WITH_SIZE_EXPR): New.
3337 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
3338 * expr.c (expand_expr_real_1): Likewise.
3339 * gimplify.c (maybe_with_size_expr): New.
3340 (gimplify_arg, gimplify_modify_expr): Use it.
3341 (gimplify_modify_expr_to_memcpy): Take size parameter.
3342 (gimplify_modify_expr_to_memset): Likewise.
3343 (gimplify_expr): Handle WITH_SIZE_EXPR.
3344 * tree-alias-common.c (find_func_aliases): Likewise.
3345 * tree-eh.c (tree_could_trap_p): Likewise.
3346 (tree_could_throw_p): Likewise.
3347 * tree-gimple.c (is_gimple_lvalue): Likewise.
3348 (get_call_expr_in): Likewise.
3349 * tree-inline.c (estimate_num_insns_1): Likewise.
3350 (expand_calls_inline): Likewise.
3351 * tree-nested.c (convert_call_expr): Likewise.
3352 * tree-pretty-print.c (dump_generic_node): Likewise.
3353 * tree-sra.c (sra_walk_expr): Likewise.
3354 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
3355 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
3356 * tree-ssa-operands.c (get_expr_operands): Likewise.
3357 * tree-tailcall.c (find_tail_calls): Likewise.
3359 * calls.c (expand_call): Reset old_stack_allocated after
3360 calling emit_stack_restore.
3362 2004-07-16 Richard Henderson <rth@redhat.com>
3364 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
3365 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
3366 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
3367 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
3368 copy_res_decl_for_inlining.
3370 * tree-inline.c (declare_return_variable): New modify_dest argument.
3371 Use it as the return value, when possible or manditory. Handle
3372 TREE_ADDRESSABLE types.
3373 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
3374 replacement of CALL_EXPR.
3376 2004-07-16 Richard Henderson <rth@redhat.com>
3378 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
3379 * gimple-low.c (expand_var_p): Don't check it.
3380 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
3381 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
3382 * tree-ssa-operands.c (add_stmt_operand): Likewise.
3383 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
3384 (find_referenced_vars): Don't call them.
3385 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
3387 2004-07-16 Richard Henderson <rth@redhat.com>
3389 * function.c (pass_by_reference): True for all variable sized types.
3391 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
3393 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
3394 * tree-pretty-print.c: Include tree-chrec.h.
3395 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
3396 and POLYNOMIAL_CHREC nodes.
3398 2004-07-16 Steve Ellcey <sje@cup.hp.com>
3400 * builtins.c (expand_builtin_stpcpy): Do not create temporary
3403 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
3405 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
3407 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
3409 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
3411 * config/s390/s390.c: Likewise.
3412 * config/s390/s390.h: Likewise.
3414 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
3416 * config/mips/mips.md (addsi3, adddi3): Remove special handling
3417 of $sp adds. Remove REGNO checks from mips16 patterns.
3419 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
3421 * config/mips/mips.md: Delete outdated comment.
3423 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
3425 * config/mips/mips.c (get_float_compare_codes): Delete.
3426 (mips_emit_compare): New function, mostly extracted from
3427 get_float_compare_codes and gen_conditional_branch.
3428 (gen_conditional_branch, gen_conditional_move): Use it.
3430 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
3432 * genautomata.c (add_vect): Speedup by using integers as
3433 bit-vectors for walking through the comb_vect and finding
3436 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
3438 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
3439 operand is an uns_arith_operand; use subtraction otherwise.
3440 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
3441 not just arith_operands.
3443 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
3445 * config/mips/mips-protos.h (gen_int_relational): Delete.
3446 (mips_emit_scc): Declare.
3447 * config/mips/mips.c (internal_test): Delete.
3448 (sle_operand, sleu_operand): New functions.
3449 (map_test_to_internal_test, gen_int_relational): Delete.
3450 (mips_emit_binary, mips_relational_operand_ok_p)
3451 (mips_emit_int_relational, mips_zero_if_equal)
3452 (mips_emit_scc): New functions.
3453 (gen_conditional_branch): Rework to use mips_emit_int_relational.
3454 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
3456 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
3457 (sltu, sleu): Use mips_emit_scc.
3458 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
3459 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
3460 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
3462 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
3464 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
3466 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
3468 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
3469 (*sne_[sd]i): Likewise sne_[sd]i_zero.
3470 (*sgt_[sd]i): ...and sgt_[sd]i.
3471 (*slt_[sd]i): ...and slt_[sd]i.
3472 (*sgtu_[sd]i): ...and sgtu_[sd]i.
3473 (*sltu_[sd]i): ...and sltu_[sd]i.
3474 (*sleu_[sd]i): ...and sleu_[sd]i_const.
3475 Name previously unnamed mips16 patterns. Formatting fixes.
3477 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
3479 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
3480 (branch_type): Delete.
3481 (gen_conditional_branch, gen_conditional_move)
3482 (mips_gen_conditional_trap): Update after name change. Get the
3483 comparison mode from cmp_operands[0].
3484 * config/mips/mips.h (cmp_type, branch_type): Delete.
3485 (cmp_operands): Renamed from branch_cmp.
3486 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
3487 name change. Don't set branch_type.
3488 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
3489 mode class of cmp_operands[0] rather than branch_type. Update after
3492 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
3494 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
3495 of 0...255 to 0 when inside a SET.
3497 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
3499 * config/mips/mips.md: Remove mips16 define_peepholes.
3501 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
3503 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
3504 (fini_pre): Remove fake edges.
3506 2004-07-15 Richard Henderson <rth@redhat.com>
3508 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
3509 (get_indirect_ref_operands, get_call_expr_operands): ... these.
3511 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
3513 * vec.h (VEC_address): New function.
3515 2004-07-14 Jason Merrill <jason@redhat.com>
3518 * gimplify.c (gimplify_arg): New fn, split out from...
3519 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
3521 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
3523 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
3524 generate code which is generated by pushqi1 now
3525 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
3527 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
3529 * combine.c (simplify_set): match the mode of the constant 0 with
3530 the tested operand to match the compare behaviour and the
3531 simplify_relational_operation() expectation.
3533 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
3535 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
3538 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
3540 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
3542 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
3544 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
3546 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
3547 calls in mips16 code.
3549 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
3551 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
3552 the destination of the li as well as for the neg.
3554 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
3557 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
3558 * cgraph.h: Update declaration.
3559 * c-decl.c (build_cdtor): Update call with default priority.
3560 * coverage.c (create_coverage): Ditto.
3561 * tree-mudflap.c (mf_init_fndecl): New tree.
3562 (mudflap_init): Set it.
3563 (mudflap_register_call): Arrange to call __mf_init before the first
3565 (mudflap_finish_file): Mark the mudflap static initializer as extra
3566 high priority, to beat all C++ static constructors.
3568 2004-07-15 Jeff Law <law@redhat.com>
3570 * loop.c (check_insn_for_givs): Restore check for code labels that was
3571 accidentally deleted by a recent checkin.
3573 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
3575 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
3576 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
3578 2004-07-14 Richard Henderson <rth@redhat.com>
3580 * print-tree.c (print_node): Fix casts last change.
3582 2004-07-15 Paul Brook <paul@codesourcery.com>
3584 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
3585 to TARGET_UNWIND_INFO.
3586 * except.c (output_function_exception_table): Ditto.
3588 * opts.c (decode_options): Ditto.
3589 * passes.c (rest_of_handle_final): Ditto.
3590 * final.c (final_start_function): Ditto.
3591 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
3593 * targhooks.h (default_unwind_emit): Declare.
3594 * targhooks.c (default_unwind_emit): New function.
3595 * target-def.h: Define and use TARGET_UNWIND_EMIT.
3596 * target.h (struct gcc_target): Add unwind_emit.
3597 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
3598 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
3599 Remove IA64_UNWIND_EMIT.
3600 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
3602 2004-07-14 Richard Henderson <rth@redhat.com>
3604 * print-tree.c (print_node): Handle SSA_NAME.
3606 2004-07-14 James E Wilson <wilson@specifixinc.com>
3609 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
3610 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
3612 2004-07-15 Jakub Jelinek <jakub@redhat.com>
3614 * expr.c (expand_assignment): Reenable bitfield += optimizations.
3615 Use alias set 0 for memory, do proper mode calculations and adjust
3616 address for memories.
3618 2004-07-14 Per Bothner <per@bothner.com>
3620 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
3621 structure with extra column field.
3622 * tree.c (expand_location): Also fill in column field.
3623 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
3624 gets confused by the two conditionally-compiled definitions.
3626 2004-07-14 Eric Christopher <echristo@redhat.com>
3628 * calls.c (expand_call): Fix typo in comment.
3630 2004-07-14 Steve Ellcey <sje@cup.hp.com>
3632 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
3633 comparision of TFmode.
3635 2004-07-14 Richard Henderson <rth@redhat.com>
3637 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
3638 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
3639 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
3640 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
3641 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
3642 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3643 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
3644 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
3645 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
3647 2004-07-14 Mike Stump <mrs@apple.com>
3649 * config/darwin.h (WINT_TYPE): Define to be int to match
3650 system header files.
3652 2004-07-14 Bob Wilson <bob.wilson@acm.org>
3654 * config/xtensa/xtensa.c (function_arg_advance): Check for args
3655 that must be passed in the stack.
3656 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
3657 arguments if the size is not a constant.
3659 2004-07-14 Per Bothner <per@bothner.com>
3661 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
3662 instead of EXPR_LOCUS in a boolean context, which is always true
3663 if --enable-mapped-location.
3664 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
3666 2004-07-14 Richard Henderson <rth@redhat.com>
3668 * dominance.c (struct dom_info): Add fake_exit_edge.
3669 (init_dom_info): Allocate it.
3670 (free_dom_info): Free it.
3671 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
3673 (calc_idoms): Honor fake_exit_edge.
3675 2004-07-13 Jason Merrill <jason@redhat.com>
3677 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
3678 (rhs_test_for): New fn.
3679 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
3680 * tree-gimple.h: Declare them.
3681 * gimplify.c (gimplify_modify_expr): Use the new fns.
3683 2004-07-14 Richard Henderson <rth@redhat.com>
3685 * config/arm/arm-protos.h (arm_va_arg): Remove.
3686 * config/arm/arm.c (arm_va_arg): Remove.
3687 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
3688 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
3690 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3692 * pa.c (fix_range): New function to mark a range(s) of registers as
3694 (override_options): Call fix_range if the -mfixed-range option string
3696 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
3697 * doc/invoke.texi (-mfixed-range): Document new option.
3699 2004-07-14 David Edelsohn <edelsohn@gnu.org>
3701 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
3703 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
3705 2004-07-14 Roger Sayle <roger@eyesopen.com>
3707 * expmed.c (expand_sdiv_pow2): New function to expand signed division
3708 by a positive power of two, split out from expand_divmod. Provide
3709 an alternate implementation when shifts are expensive. Lower the
3710 threshold for using a branchless implementation to BRANCH_COST >= 2.
3711 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
3713 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
3715 * tree-dfa.c (make_rename_temp): *Really* work just
3716 like create_tmp_var if called while outside SSA form.
3718 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
3720 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
3721 for division by zero.
3722 ("umodsi3"): Likewise.
3724 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
3726 * config/mips/mips.c (mips_output_move): When generating mips16 code,
3727 force loads of negative constants to be split.
3728 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
3729 Generalize SImode li/neg splitter to cope with other modes.
3731 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
3733 * expmed.c: Remove more references to QUEUED in the comments.
3736 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
3739 2004-07-13 Richard Henderson <rth@redhat.com>
3740 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
3743 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
3745 * tree-dfa.c (make_rename_temp): Work just like
3746 create_tmp_var if called while outside SSA form.
3748 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
3750 * expr.c (enqueue_insn, finish_expr_for_function,
3751 protect_from_queue, queued_subexp_p, mark_queue,
3752 emit_insns_enqueued_after_mark, emit_queue,
3753 expand_increment): Remove.
3754 (store_constructor): Expand increment as an assignment.
3755 (expand_expr_real_1 <case PREINCREMENT_EXPR,
3756 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
3757 case POSTDECREMENT_EXPR>): Abort.
3758 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
3759 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
3760 protect_from_queue, emit_queue, queued_subexp_p): Remove.
3761 * function.h (pending_chain, x_pending_chain): Remove.
3762 * rtl.def (QUEUED): Remove.
3764 * emit-rtl.c (copy_insn_1, copy_most_rtx,
3765 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
3766 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
3767 encode_units_mask): Likewise.
3768 * local-alloc.c (equiv_init_varies_p): Likewise.
3769 * rtl.c (copy_rtx): Likewise.
3770 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
3771 * simplify-rtx.c (simplify_gen_subreg): Likewise.
3772 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
3774 * builtins.c (expand_builtin, expand_builtin_apply,
3775 expand_builtin_mathfn, expand_builtin_mathfn_2,
3776 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
3777 Remove calls to emit_queue and protect_from_queue.
3778 * calls.c (expand_call, precompute_arguments,
3779 precompute_register_parameters, rtx_for_function_call,
3780 store_one_arg): Likewise.
3781 * dojump.c (do_compare_and_jump, do_jump): Likewise.
3782 * explow.c (memory_address): Likewise.
3783 * expmed.c (clear_by_pieces_1, clear_storage,
3784 clear_storage_via_libcall, emit_group_load,
3785 emit_group_store, emit_store_flag,
3786 expand_expr_real_1, store_by_pieces,
3787 store_constructor, store_expr, try_casesi,
3788 try_tablejump): Likewise.
3789 * function.c (expand_pending_sizes): Likewise.
3790 * optabs.c (emit_cmp_and_jump_insns,
3791 emit_conditional_add, emit_conditional_move,
3792 expand_fix, expand_float, prepare_cmp_insn): Likewise.
3793 * stmt.c (emit_case_bit_tests,
3794 expand_asm_expr, expand_computed_goto,
3795 expand_decl_init, expand_end_case_type,
3796 expand_end_stmt_expr, expand_expr_stmt_value,
3797 expand_return, expand_start_case,
3798 optimize_tail_recursion): Likewise.
3799 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
3800 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
3802 2004-07-14 Ben Elliston <bje@au.ibm.com>
3804 * vec.h: Comment fix.
3806 2004-07-13 Richard Henderson <rth@redhat.com>
3808 * target.h (struct gcc_target): Add calls.pass_by_reference.
3809 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
3810 * function.c (pass_by_reference): Use the hook.
3811 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
3812 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
3813 (hook_pass_by_reference_must_pass_in_stack): New.
3814 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
3815 (alpha_pass_by_reference): New.
3816 (TARGET_PASS_BY_REFERENCE): New.
3817 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3818 * config/arc/arc.c (arc_pass_by_reference): New.
3819 (TARGET_PASS_BY_REFERENCE): New.
3820 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3821 (FUNCTION_ARG_CALLEE_COPIES): True.
3822 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
3823 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
3824 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
3825 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3826 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3827 * config/cris/cris.c (cris_pass_by_reference): New.
3828 (TARGET_PASS_BY_REFERENCE): New.
3829 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
3830 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
3831 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3832 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
3833 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3834 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
3835 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
3836 (frv_function_arg_pass_by_reference): Remove.
3837 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3838 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
3839 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
3840 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
3841 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3842 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
3843 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
3844 (ia64_pass_by_reference): Rename from
3845 ia64_function_arg_pass_by_reference.
3846 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3847 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3848 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
3849 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
3850 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
3851 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3852 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
3853 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
3854 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
3855 (m32r_pass_by_reference): Adjust prototype. Make static.
3856 Handle mode sizes correctly.
3857 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3858 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
3859 (m68hc11_function_arg_pass_by_reference): Remove.
3860 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3861 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
3862 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
3863 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3864 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
3865 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
3866 (mips_va_arg): Use pass_by_reference.
3867 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
3868 Handle mode sizes correctly.
3869 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3870 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
3871 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
3872 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
3873 (mmix_pass_by_reference): Rename from
3874 mmix_function_arg_pass_by_reference.
3875 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3876 (FUNCTION_ARG_CALLEE_COPIES): True.
3877 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
3878 (mn10300_pass_by_reference): New.
3879 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3880 (FUNCTION_ARG_CALLEE_COPIES): True.
3881 * config/pa/pa.c (pa_pass_by_reference): New.
3882 (TARGET_PASS_BY_REFERENCE): New.
3883 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3884 (FUNCTION_ARG_CALLEE_COPIES): True.
3885 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
3886 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
3887 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
3888 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3889 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
3890 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
3891 (s390_pass_by_reference): Rename from
3892 s390_function_arg_pass_by_reference.
3893 (s390_function_arg_advance): Don't query pass-by-ref.
3894 (s390_function_arg): Likewise.
3895 (s390_gimplify_va_arg): Use pass_by_reference.
3896 (s390_call_saved_register_used): Likewise.
3897 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3898 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
3899 (shcompact_byref, sh_pass_by_reference): New.
3900 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3901 (SHCOMPACT_BYREF): Remove.
3902 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
3903 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
3904 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
3905 (sparc_gimplify_va_arg): Use pass_by_reference.
3906 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3907 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3908 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
3909 (v850_pass_by_reference): New.
3910 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3911 (FUNCTION_ARG_CALLEE_COPIES): True.
3912 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
3913 FUNCTION_ARG_PASS_BY_REFERENCE docs.
3915 2004-07-14 Richard Henderson <rth@redhat.com>
3916 Richard Sandiford <rsandifo@redhat.com>
3918 * config/mips/mips-protos.h (mips_va_arg): Delete.
3919 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
3920 * config/mips/mips.c: Include tree-gimple.h.
3921 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3922 (mips_arg_info): Remove special handling of must_pass_in_stck args.
3923 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
3924 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
3926 2004-07-13 Bob Wilson <bob.wilson@acm.org>
3928 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
3929 arguments for COND_EXPR in big-endian adjustment code.
3931 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3933 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
3934 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
3935 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
3936 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
3938 2004-07-13 Diego Novillo <dnovillo@redhat.com>
3940 PR tree-optimization/16443
3941 * tree-ssa-alias.c: Add more description for
3942 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
3943 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
3944 clobbering of call-clobbered and addressable variables. If
3945 there are any before aliases have been computed, add them.
3947 2004-07-13 Diego Novillo <dnovillo@redhat.com>
3949 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
3952 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
3954 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
3955 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
3958 2004-07-13 Per Bothner <per@bothner.com>
3960 * collect2.c (main): Handle --no-demangle and --demangle flags.
3962 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
3964 * Makefile.in (OBJS-common): Add tree-data-ref.o.
3965 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
3966 (tree-data-ref.o): New rule.
3967 * lambda.h: New file.
3968 * tree-data-ref.c: New file.
3969 * tree-data-ref.h: New file.
3970 * tree.c (int_cst_value, tree_fold_gcd): New functions.
3971 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
3973 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3976 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
3977 * config/sparc/sparc.c (output_ubranch): New function.
3978 * config/sparc/sparc.md (jump pattern): Use it.
3980 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3983 * config/sparc/sparc.c (output_cbranch): Properly guard
3984 the code handling far branches with TARGET_V9.
3985 * config/sparc/sparc.md (length attribute): Document the
3986 side-effect of having a length greater or equal to 3.
3988 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3989 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
3992 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
3993 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
3995 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3996 Martin Sebor <sebor@roguewave.com>
3999 * doc/invoke.texi (SPARC options): Document -threads
4000 and -pthreads on Solaris.
4002 2004-07-13 Richard Henderson <rth@redhat.com>
4004 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
4006 (ind_gimplify_va_arg_expr): Remove.
4007 * tree.h (ind_gimplify_va_arg_expr): Remove.
4008 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
4009 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
4012 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
4013 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
4014 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
4015 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
4016 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
4018 2004-07-13 Richard Henderson <rth@redhat.com>
4020 * function.c (pass_by_reference): New.
4021 (assign_parm_find_data_types): Use it.
4022 * calls.c (initialize_argument_information): Likewise.
4023 (emit_library_call_value_1): Likewise.
4024 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4025 * function.h (pass_by_reference): Declare.
4027 2004-07-13 Richard Henderson <rth@redhat.com>
4029 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
4030 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
4031 * expr.h (MUST_PASS_IN_STACK): Remove.
4032 * system.h (MUST_PASS_IN_STACK): Poison.
4033 * tree.h (must_pass_in_stack_var_size): Declare.
4034 (must_pass_in_stack_var_size_or_pad): Declare.
4035 * calls.c (must_pass_in_stack_var_size): New.
4036 (must_pass_in_stack_var_size_or_pad): Rename from
4037 default_must_pass_in_stack.
4038 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
4039 (TARGET_MUST_PASS_IN_STACK): New.
4040 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
4041 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
4042 (TARGET_MUST_PASS_IN_STACK): New.
4043 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
4044 * config/frv/frv.c (frv_must_pass_in_stack): New.
4045 (TARGET_MUST_PASS_IN_STACK): New.
4046 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
4047 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
4048 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
4049 (ix86_must_pass_in_stack): Make static.
4050 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
4051 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
4052 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
4053 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
4054 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
4055 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
4056 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
4057 (mcore_must_pass_on_stack): Remove.
4058 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
4059 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
4060 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
4061 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
4062 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
4063 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
4064 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
4065 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
4066 (TARGET_MUST_PASS_IN_STACK): New.
4067 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
4068 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
4069 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
4070 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
4071 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
4072 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
4073 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
4076 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
4077 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
4078 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
4079 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
4080 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
4081 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
4082 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
4083 config/xtensa/xtensa.c: Use target hook.
4085 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
4087 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
4088 * configure: Rebuilt.
4090 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
4092 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
4093 * config/mips/mips.h (mips_reg_names): Don't declare.
4094 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
4095 (TARGET_NAME_REGS): Delete.
4096 (TARGET_SWITCHES): Remove -mrnames.
4097 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
4098 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
4100 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
4101 (override_options): Remove handling of TARGET_NAME_REGS.
4103 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
4105 * config/mips/mips.h (TARGET_*): Boolify.
4107 2004-07-12 Nick Clifton <nickc@redhat.com>
4109 * config.gcc: Add sh-*-symbianelf target.
4110 * config/sh/sh.c: Add new target macros:
4111 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
4112 TARGET_CXX_IMPORT_EXPORT_CLASS.
4113 (sh_file_start): Create a definition of the .directive section.
4114 (sh_attribute): Add dllimport and dllexport attributes.
4115 * config/sh/symbian-pre.h: New file.
4116 * config/sh/symbian-post.h: New file.
4117 * config/sh/symbian.c: New file. Contains Symbian specific
4119 * config/sh/sh-protos.h: Add prototypes for new functions
4120 provided by symbian.c.
4121 * config/sh/t-symbian: New file.
4122 * doc/extend.texi: Document support for dllimport and dllexport
4123 attributes by the sh-symbianelf target.
4125 2004-07-12 James E Wilson <wilson@specifixinc.com>
4127 * Makefile.in (AR): Use @AR@ not ar.
4129 (AR_FOR_TARGET): Use $(AR) not ar for native.
4130 (NM_FOR_TARGET): Use $(NM) not nm for native.
4131 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
4132 * configure: Regenerate.
4134 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
4136 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
4138 (ashldi3_sp64): Likewise.
4140 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4143 * pa.c (function_arg): Update comment.
4144 * pa.h (BLOCK_REG_PADDING): Define.
4146 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4148 PR tree-optimization/16461
4149 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
4150 arguments of phi nodes.
4152 2004-07-12 Devang Patel <dpatel@apple.com>
4154 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
4156 2004-07-12 Steve Ellcey <sje@cup.hp.com>
4158 * function.c (expand_function_start): Ensure r_save is in Pmode.
4159 * calls.c (prepare_call_address): Ensure static_chain_value is
4161 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
4162 r_save_area are in Pmode.
4163 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
4164 fnaddr, and static_chain are in Pmode.
4166 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
4169 * config/ia64/ia64.c (bundling): Don't count ignored insns.
4171 2004-07-12 Richard Henderson <rth@redhat.com>
4173 * target.h (struct gcc_target): Move gimplify_va_arg_expr
4174 next to build_builtin_va_list.
4175 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
4176 * builtins.c (gimplify_va_arg_expr): Likewise.
4177 * gimplify.c (copy_if_shared_r): Likewise.
4179 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
4181 * passes.c (rest_of_decl_compilation): Don't defer call of
4182 assemble_variable if its DECL_RTL is already set.
4184 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
4186 * cfgloop.h (struct loop): Add nb_iterations field.
4187 (current_loops): Declare.
4188 * tree-chrec.c (chrec_not_analyzed_yet,
4189 chrec_dont_know, chrec_known, count_ev_in_wider_type,
4190 chrec_contains_symbols_defined_in_loop): Remove the temporary
4192 * tree-flow-inline.h (loop_containing_stmt): New function.
4193 * tree-scalar-evolution.c: Add implementation.
4194 * tree-scalar-evolution.h: Add declarations.
4196 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
4198 PR rtl-optimization/15921
4199 * Makefile.in (global.o): Add recog.h.
4201 * global.c (recog.h): Add the include-clause.
4202 (bb_info): New member earlyclobber.
4203 (allocate_bb_info, free_bb_info): Initialize/finish the new
4205 (earlyclobber_regclass, earlyclobber_regclass_length): The new
4207 (check_earlyclobber, regclass_intersect,
4208 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
4210 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
4211 (make_accurate_live_analysis): Modify pavin.
4213 2004-07-12 Diego Novillo <dnovillo@redhat.com>
4215 * tree-cfg.c (find_taken_edge): Statically compute the truth
4216 value of a predicate comparing an SSA_NAME to itself.
4218 2004-07-12 Roger Sayle <roger@eyesopen.com>
4220 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
4221 rs6000 doesn't have shift-and-add or shift-and-sub instructions
4222 by returning the cost of a multiplication plus an addition.
4224 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
4226 PR tree-optimization/14107
4227 * gimplify.c (gimplify_return_expr): Accept a
4228 RETURN_EXPR with an error argument.
4229 * tree-optimize.c (init_tree_optimization_passes):
4230 Run pass_warn_function_return at -O0.
4232 2004-07-12 Roger Sayle <roger@eyesopen.com>
4234 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
4237 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
4239 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
4240 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
4241 * config/mips/3000.md: Add copyright notice. Remove automota and
4242 function units; use generic ones instead. Only define reservations
4243 for things that are different from generic.md. Extend each clause
4245 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
4246 * config/mips/mips.md: Include them. Remove define_function_units.
4247 (alu, imuldiv): New automata and units.
4249 2004-07-12 Ben Elliston <bje@au.ibm.com>
4251 * doc/invoke.texi (Optimize Options): Document -frename-registers
4252 not being enabled by default at -O3.
4254 2004-07-11 Roger Sayle <roger@eyesopen.com>
4256 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
4257 floating point additions, to keep real immediate constant positive.
4258 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
4259 into X + C, and leave positive real constants as X - C.
4261 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4263 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
4265 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4267 PR tree-optimization/15654
4268 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
4270 2004-07-11 Roger Sayle <roger@eyesopen.com>
4272 * builtins.c (fold_builtin_fputs): Don't bother converting the
4273 return type to integer_type_node, as we've already checked that
4274 the result will be ignored.
4276 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
4277 that signed addition, subtraction, multiplication, division,
4278 remainder, negation and absolute value may potentially trap.
4280 * fold-const.c (fold_ignored_result): New function to strip
4281 non-side-effecting tree nodes from an expression whose result
4283 (fold_convert): Call fold_ignored_result when casting a value
4285 (omit_one_operand): Call fold_ignored_result on the "omitted"
4286 operand when building a COMPOUND_EXPR.
4287 (pedantic_omit_one_operand): Likewise.
4288 * tree.h (fold_ignored_result): Prototype here.
4289 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
4290 when we're going to ignore the result.
4292 2004-07-11 Richard Henderson <rth@redhat.com>
4295 * tree-ssa-ccp.c (fold_stmt_r): Split out...
4296 * tree.c (fields_compatible_p, find_compatible_field): ... new.
4297 * tree.h (fields_compatible_p, find_compatible_field): Declare.
4298 * tree-sra.c (sra_hash_tree): Hash fields by offset.
4299 (sra_elt_eq): Use fields_compatible_p.
4300 (generate_one_element_ref): Use find_compatible_field.
4302 2004-07-11 Richard Henderson <rth@redhat.com>
4305 * tree-sra.c (generate_one_element_init): New.
4306 (generate_element_init): Use it.
4307 (scalarize_init): Push/pop gimplify context around it.
4308 (find_new_referenced_vars_1, find_new_referenced_vars): New.
4309 * gimplify.c (gimplify_expr): Allow SSA_NAME.
4311 2004-07-11 Roger Sayle <roger@eyesopen.com>
4313 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
4314 combine.c's combine_insn_cost.
4315 * rtl.h (insn_rtx_cost): Prototype here.
4316 * combine.c (combine_insn_cost): Delete function.
4317 (combine_validate_cost): Update callers of combine_insn_cost to
4318 call insn_rtx_cost instead.
4319 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
4320 requesting the rtx_cost of call and/or jump instructions.
4322 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
4323 rtx_cost directly. Don't request/use the cost of call or jump
4324 instructions. Return -1 if the cost of any instruction can't be
4325 determined (or the BB contains a function call).
4326 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
4327 -1 (i.e. can't determine the cost of any instruction or the basic
4328 block contains a subroutine call).
4329 (find_if_case_2): Likewise.
4331 2004-07-11 Roger Sayle <roger@eyesopen.com>
4333 * rs6000.c (struct processor_costs): Change semantics of fields to
4334 include the COST_N_INSNS scaling, and update all initializers.
4335 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
4336 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
4337 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
4338 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
4340 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
4342 * LANGUAGES: Remove obsolete information.
4344 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
4346 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
4347 SIGBUS signal frames, the PSW address points *to* the faulting
4348 instruction, not after it.
4350 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
4352 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
4353 added to TLS symbol addresses.
4355 2004-07-11 Richard Henderson <rth@redhat.com>
4357 * expmed.c (init_expmed): Use stack-local structures for
4358 temporary rtl. Don't recognize shifts.
4360 2004-07-11 Richard Henderson <rth@redhat.com>
4362 * expr.c (store_expr): Don't fiddle subreg promotion for types
4363 with precision smaller than the mode.
4365 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
4367 * tree.h (all_types_permanent): Remove.
4369 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
4371 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
4372 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
4373 * langhooks.c (lhd_clear_binding_stack): Remove.
4374 * langhooks-def.h (lhd_clear_binding_stack,
4375 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
4376 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
4377 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
4378 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
4379 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
4380 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
4381 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
4382 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
4383 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
4384 * tree.h (poplevel): Don't declare.
4385 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
4386 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
4387 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
4388 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
4391 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
4393 PR tree-optimization/16437
4394 * c-common.c (shorten_compare): Don't mark result of conversion to
4395 narrower signed type as overflowing.
4396 * fold-const.c (decode_field_reference): Determine whether
4397 signedness comes from outer type using precision rather than size.
4399 2004-07-11 Phil Edwards <phil@codesourcery.com>
4401 * configure.ac: Alphabetize --enable-checking list, add
4402 missing valgrind entry.
4403 * configure: Regenerate.
4405 2004-07-11 Phil Edwards <phil@codesourcery.com>
4407 * doc/install.texi (Testing): Fix syntax in "make check" example.
4409 2004-07-10 James E Wilson <wilson@specifixinc.com>
4411 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
4413 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4415 PR rtl-optimization/16001
4416 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
4419 2004-07-10 Geoffrey Keating <geoffk@apple.com>
4421 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
4423 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
4424 James Morrison <phython@gcc.gnu.org>
4426 * doc/contrib.texi (Contributors): Add gfortran contributors and
4427 fix a couple of typos.
4429 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4431 PR rtl-optimization/15387
4432 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
4433 to incoming args space correctly.
4435 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4437 * pa.c (output_indirect_call): Only use %r2 as the link register in
4438 indirect calls with the long PA 2.0 pc-relative branch.
4440 2004-07-10 Daniel Jacobowitz <dan@debian.org>
4442 * config/i386/i386.c (override_options): Pick a 64-bit CPU
4443 for the default tuning if TARGET_64BIT.
4445 2004-07-10 Richard Henderson <rth@redhat.com>
4447 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
4448 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
4450 2004-07-10 Jakub Jelinek <jakub@redhat.com>
4452 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
4453 * expmed.c (store_bit_field, extract_bit_field): Remove last
4455 * builtins.c (expand_builtin_signbit): Adjust callers.
4456 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
4457 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
4458 * ifcvt.c (noce_emit_move_insn): Likewise.
4459 * stmt.c (expand_return): Likewise.
4460 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
4461 store_field, expand_expr_real_1): Likewise.
4463 2004-07-10 Richard Henderson <rth@redhat.com>
4465 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
4467 2004-07-09 Mike Stump <mrs@apple.com>
4469 * config/darwin.c (no_dead_strip): Add.
4470 (HAVE_DEAD_STRIP): Add.
4471 (darwin_emit_unwind_label): Ensure that we don't dead code strip
4474 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4476 * tree-ssa-loop-im.c: New file.
4477 * Makefile.in (tree-ssa-loop-im.o): Add.
4478 * cfgloop.c (superloop_at_depth): New function.
4479 * cfgloop.h (superloop_at_depth): Declare.
4480 * common.opt (ftree-lim): New flag.
4481 * expr.c (array_ref_up_bound): New function.
4482 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
4483 * timevar.def (TV_LIM): New timevar.
4484 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
4485 computing immediate uses of a phi node.
4486 * tree-flow.h (struct tree_ann_common_d): Add aux field.
4487 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
4488 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
4489 * tree-pass.h (pass_lim): Declare.
4490 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
4492 (pass_lim): New pass structure.
4493 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
4494 * tree.c (in_array_bounds_p): New function.
4495 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
4496 (in_array_bounds_p, array_ref_up_bound): Declare.
4497 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
4498 * doc/passes.texi (tree-ssa-loop-im.c): Document.
4500 2004-07-09 Richard Henderson <rth@redhat.com>
4502 * builtins.c (expand_builtin_stpcpy): Don't modify len.
4504 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
4507 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
4509 * flags.h: Delete redundant prototypes that are being generated
4510 in options.h from common.opt.
4511 * common.opt: Add in the expository comments formerly in flags.h.
4513 2004-07-09 Jan Beulich <jbeulich@novell.com>
4515 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
4516 available for use only when TARGET_MMX/_SSE is set, and check for
4517 variable argument function if any register count is non-zero.
4518 (function_arg): Correctly suppress repeated warnings for passing SSE
4519 vectors are arguments without SSE enabled.
4520 (ix86_function_arg_boundary): Without SSE enabled, the use of what
4521 would be SSE register modes does no longer influence the alignment.
4523 2004-07-09 Richard Henderson <rth@redhat.com>
4525 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
4526 Always align upward to arg boundary. Use size_in_bytes/round_up.
4527 Maintain type-correctness of constants.
4528 * stor-layout.c (round_up, round_down): Special-case powers of 2.
4530 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
4532 * config/sparc/sparc.c (*_costs): Scale instruction costs
4534 (sparc_rtx_costs): Adjust as appropriate.
4536 2004-07-09 Jan Beulich <jbeulich@novell.com>
4538 * config/i386/mm3dnow.h: New.
4539 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
4541 2004-07-09 Richard Henderson <rth@redhat.com>
4543 * simplify-rtx.c (simplify_const_relational_operation): Only
4544 look at bounds of scalar integers.
4546 2004-07-09 Jan Beulich <jbeulich@novell.com>
4548 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
4550 2004-07-09 Andrew Pinski <apinski@apple.com>
4552 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
4554 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
4555 UOBJC_METACLASS_decl.
4557 2004-07-09 James E Wilson <wilson@specifixinc.com>
4560 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
4561 do return a parallel if hfa_mode == XFmode and mode == TImode.
4563 2004-07-09 Jan Beulich <jbeulich@novell.com>
4565 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
4566 permissible for unary plus.
4568 2004-07-09 Jan Beulich <jbeulich@novell.com>
4570 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
4571 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
4572 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
4573 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
4574 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
4575 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
4576 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
4577 (BUILTIN_xxxIMAX): New.
4578 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
4579 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
4580 BUILT_IN_PARITYIMAX.
4582 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
4584 * config/sparc/sparc.h (processor_costs): Define.
4585 (sparc_costs): Declare.
4586 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
4587 hypersparc_costs, sparclet_costs, ultrasparc_costs,
4588 ultrasparc3_costs): New.
4589 (sparc_override_options): Set sparc_costs as appropriate.
4590 (sparc_rtx_costs): Use sparc_costs instead of messy
4593 2004-07-09 Steven Bosscher <stevenb@suse.de>
4595 * doc/md.texi (Processor pipeline description): Mention that
4596 the old pipeline description is deprecated.
4598 * config/rs6000/7450.md (automaton ppc7450): Split up, move
4599 mciu_7450 function unit to...
4600 (automaton ppc7450mciu): ...new automaton.
4602 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
4603 (schedule_block): Don't consider inserting bubbles.
4604 (sched_init): Don't initialize DFA bubbles.
4605 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
4606 TARGET_SCHED_DFA_BUBBLE): Remove.
4607 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
4608 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
4609 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
4611 * stmt.c (conditional_context): Remove prototype.
4612 * tree.h (conditional_context): Remove.
4613 * tree-cfg.c (pre_insert_on_edge): Remove.
4615 * c-common.h (c_expand_asm_operands): Remove prototype.
4616 * c-typeck.c (c_expand_asm_operands): Remove.
4618 2004-07-09 Jan Beulich <jbeulich@novell.com>
4620 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
4621 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
4622 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
4623 and V8QI are class SSE. All sufficiently small remaining vector modes
4624 must be passed in one or two integer registers.
4625 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
4627 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
4628 __builtin_ia32_pmuludq128 have non-uniform argument and return types
4629 and must thus be handled explicitly.
4630 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
4632 (movv8qi_internal, movv4hi_internal, movv2si_internal,
4633 movv2sf_internal): Permit moving between MMX and XMM registers (since
4634 MMX areguments and return values are passed in XMM registers).
4635 (sse2_umulsidi3): Correct type and mode.
4637 2004-07-09 Richard Henderson <rth@redhat.com>
4639 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
4641 2004-07-09 Eric Christopher <echristo@redhat.com>
4643 * config/rs6000/40x.md: Split into two automatons.
4645 2004-07-09 Zack Weinberg <zack@codesourcery.com>
4646 Andrew Pinski <apinski@apple.com>
4648 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
4649 on when we have more than one input file.
4650 (c_common_parse_file): Restore loop over all input files.
4651 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
4653 * c-decl.c (set_type_context): New function.
4654 (pop_scope): Use it to set context of types. When we
4655 encounter a TYPE_DECL, set the context of the attached type too.
4656 (pop_file_scope): Don't call cpp_undef_all here.
4657 (diagnose_mismatched_decls): Do not complain about a second
4658 definition of an 'extern inline' function if it's not in the
4659 same translation unit. Do not complain about inline
4660 declaration after use if the use was in a different
4662 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
4663 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
4665 (pushdecl_top_level): Likewise.
4666 (grokdeclarator): Clarify what is going on with setting
4667 DECL_EXTERNAL on function types, a little.
4668 (c_write_global_declarations): Don't do anything if
4669 -fsyntax-only or errors have been encountered.
4671 2004-07-09 Zack Weinberg <zack@codesourcery.com>
4673 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
4675 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4678 * pa.c (output_indirect_call): Use %r2 as the link register when
4679 calling $$dyncall with a pc-relative branch.
4681 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
4683 * doc/install.texi (Binaries): Mention OpenPKG.
4685 2004-07-09 Diego Novillo <dnovillo@redhat.com>
4687 Fix PR tree-optimization/15555
4688 * tree-dfa.c (dump_variable): If the variable is a pointer
4689 SSA_NAME, also dump its points-to information.
4690 * tree-flow.h (struct ptr_info_def): Add field
4692 (dump_points_to_info_for): Declare.
4693 (debug_points_to_info_for): Declare.
4694 * tree-optimize.c (init_tree_optimization_passes): Add a
4695 second alias analysis pass after DOM2.
4696 Move pass_del_pta to a later spot.
4697 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
4698 create a name tags when we find a dereferenced pointer. Just
4699 mark the pointer dereferenced.
4700 (collect_points_to_info_for): Move code to clear points-to
4701 information to create_name_tags.
4702 (create_name_tags): New function.
4703 (compute_flow_sensitive_aliasing): Call it.
4704 (setup_pointers_and_addressables): Mark type tags for renaming
4706 (create_memory_tag): ... here.
4707 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
4708 (dump_points_to_info_for): Declare extern.
4709 (debug_points_to_info_for): New function.
4711 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
4713 * config/arc/arc.md: Switch to DFA-based scheduler description.
4714 * config/arc/arc.c: Switch to DFA-based scheduler description.
4716 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
4718 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
4721 2004-07-09 Richard Henderson <rth@redhat.com>
4723 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
4724 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4725 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
4726 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
4728 * config/v850/v850-protos.h (v850_va_arg): Remove.
4729 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4730 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
4731 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
4732 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
4733 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
4735 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
4738 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
4739 and DImode to use +/-4k offset.
4741 2004-07-09 Richard Henderson <rth@redhat.com>
4743 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
4745 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4746 (xstormy16_gimplify_va_arg_expr): Rewrite from
4747 xstormy16_expand_builtin_va_arg.
4748 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
4750 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
4751 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
4753 * config/sh/sh-protos.h (sh_va_arg): Remove.
4754 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4755 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
4756 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
4758 * config/pa/pa-protos.h (hppa_va_arg): Remove.
4759 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4760 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
4761 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
4763 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
4764 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4765 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
4766 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
4768 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4770 * config/sparc/sparc.md (return): Rewrite length formula.
4771 * config/sparc/sparc.c (output_return): Pass 1 as 5th
4772 argument to final_scan_insn when in a delay slot.
4773 (output_sibcall): Likewise.
4775 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
4777 * arm.c (arm_cpp_interwork): New variable.
4778 (arm_override_options): Set it if TARGET_INTERWORK was on the command
4780 * arm.h (arm_cpp_interwork): Declare it.
4781 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
4782 __THUMB_INTERWORK__ in the preprocessor.
4784 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
4786 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
4788 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4791 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
4792 Override default settings to account for -m32 and -m64.
4794 2004-07-08 Randolph Chung <tausq@debian.org>
4796 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
4798 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
4800 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
4801 before comparing it as such.
4803 2004-07-08 Richard Henderson <rth@redhat.com>
4805 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
4806 temporary. Use bit arithmetic to align.
4808 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
4810 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
4811 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
4812 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
4813 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
4814 add_labels_and_missing_jumps, find_jump_block,
4815 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
4817 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
4818 link_btr_uses, move_btr_def): Likewise.
4819 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
4820 expand_builtin_expect_jump): Likewise.
4821 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
4822 * calls.c (expand_call, emit_library_call_value_1): Likewise.
4823 * cfganal.c (forwarder_block_p): Likewise.
4824 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
4825 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
4826 find_bb_boundaries): Likewise.
4827 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4828 merge_blocks_move_predecessor_nojumps,
4829 merge_blocks_move_successor_nojumps, insns_match_p,
4830 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
4831 try_optimize_cfg): Likewise.
4832 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
4833 * cfglayout.c (skip_insns_after_block, label_for_bb,
4834 record_effective_endpoints, insn_locators_initialize,
4835 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
4836 * cfgmainloop.c (create_loop_notes): Likewise.
4837 * cfgrtl.c (delete_insn, delete_insn_chain,
4838 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
4839 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
4840 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
4841 redirect_branch_edge, force_nonfallthru_and_redirect,
4842 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
4843 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
4844 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
4845 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
4846 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
4847 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
4848 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
4849 * combine.c (combine_instructions, can_combine_p, try_combine,
4850 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
4851 distribute_notes, distribute_links, insn_cuid): Likewise.
4852 * cse.c (fold_rtx, cse_insn, cse_around_loop,
4853 invalidate_skipped_block, cse_set_around_loop,
4854 cse_end_of_basic_block, cse_main, cse_basic_block,
4855 cse_condition_code_reg): Likewise.
4856 * cselib.c (cselib_process_insn): Likewise.
4857 * ddg.c (create_ddg): Likewise.
4858 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
4860 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
4861 gen_label_die, dwarf2out_var_location): Likewise.
4862 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
4863 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
4864 last_call_insn, active_insn_p, next_label, prev_label,
4865 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
4866 add_insn_before, remove_insn, add_function_usage_to,
4867 reorder_insns, find_line_note, remove_unnecessary_notes,
4868 emit_insn_after_1, classify_insn): Likewise.
4869 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
4870 connect_post_landing_pads, sjlj_mark_call_sites,
4871 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
4872 can_throw_internal, can_throw_external, set_nothrow_function_flags,
4873 convert_to_eh_region_ranges): Likewise.
4874 * explow.c (optimize_save_area_alloca): Likewise.
4875 * expr.c (expand_expr_real): Likewise.
4876 * final.c (insn_current_reference_address, compute_alignments,
4877 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
4878 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
4879 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
4880 propagate_block_delete_insn, propagate_one_insn,
4881 init_propagate_block_info, propagate_block, libcall_dead_p,
4882 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
4884 * function.c (instantiate_virtual_regs, reorder_blocks_1,
4885 expand_function_start, expand_function_end, contains,
4886 thread_prologue_and_epilogue_insns,
4887 reposition_prologue_and_epilogue_notes): Likewise.
4888 * gcse.c (constprop_register, bypass_conditional_jumps,
4889 insert_insn_end_bb, gcse_after_reload): Likewise.
4890 * genemit.c (gen_expand, gen_split): Likewise.
4891 * genpeep.c (gen_peephole, main): Likewise.
4892 * global.c (build_insn_chain): Likewise.
4893 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
4894 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
4895 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
4896 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
4897 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
4898 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
4899 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
4900 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
4901 dead_or_predicable): Likewise.
4902 * integrate.c (try_constants): Likewise.
4903 * jump.c (rebuild_jump_labels, cleanup_barriers,
4904 purge_line_number_notes, init_label_info, mark_all_labels,
4905 squeeze_notes, get_label_before, get_label_after,
4906 reversed_comparison_code_parts, simplejump_p, pc_set,
4907 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
4908 delete_barrier, delete_prior_computation, delete_computation,
4909 delete_related_insns, delete_for_peephole, redirect_jump):
4911 * lcm.c (optimize_mode_switching): Likewise.
4912 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
4914 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
4915 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
4916 * loop-iv.c (simplify_using_assignment): Likewise.
4917 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
4918 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
4919 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
4920 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
4921 check_insn_for_givs, check_final_value, update_giv_derive,
4922 basic_induction_var, product_cheap_p, check_dbra_loop,
4923 loop_insn_first_p, last_use_this_basic_block,
4924 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
4925 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
4926 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
4927 sms_schedule_by_order): Likewise.
4928 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
4929 * postreload.c (reload_cse_simplify_operands, reload_combine,
4930 reload_cse_move2add): Likewise.
4931 * predict.c (can_predict_insn_p, estimate_probability,
4932 expected_value_to_br_prob, process_note_predictions): Likewise.
4933 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
4934 * profile.c (branch_prob): Likewise.
4935 * ra-build.c (live_out_1, livethrough_conflicts_bb,
4936 detect_webs_set_in_cond_jump): Likewise.
4937 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
4938 ra_print_rtl_with_bb): Likewise.
4939 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
4940 * recog.c (next_insn_tests_no_inequality, find_single_use,
4941 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
4942 * reg-stack.c (next_flags_user, record_label_references,
4943 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
4944 compensate_edge, convert_regs_1): Likewise.
4945 * regclass.c (scan_one_insn): Likewise.
4946 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
4947 regmove_optimize, fixup_match_1, single_set_for_csa,
4948 combine_stack_adjustments_for_block): Likewise.
4949 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
4950 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
4951 find_equiv_reg): Likewise.
4952 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
4953 reload_as_needed, emit_input_reload_insns, do_output_reload,
4954 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
4956 * reorg.c (find_end_label, emit_delay_sequence,
4957 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
4958 get_jump_flags, rare_destination, mostly_true_jump,
4959 try_merge_delay_insns, redundant_insn, own_thread_p,
4960 fill_simple_delay_slots, fill_slots_from_thread,
4961 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
4962 dbr_schedule): Likewise.
4963 * resource.c (find_basic_block, next_insn_no_annul,
4964 find_dead_or_set_registers, mark_target_live_regs): Likewise.
4965 * rtl.h (RTX_PREV): Likewise.
4966 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
4967 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
4968 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
4969 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
4970 tablejump_p, computed_jump_p, insns_safe_to_move_p,
4971 find_first_parameter_load, can_hoist_insn_p): Likewise.
4972 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
4973 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
4974 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
4975 schedule_ebbs): Likewise.
4976 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
4977 is_conditionally_protected, can_schedule_ready_p,
4978 add_branch_dependences, debug_dependencies): Likewise.
4979 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
4981 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
4982 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
4983 set_dominates_use, ujump_to_loop_cont): Likewise.
4984 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
4985 * varasm.c (output_constant_pool_1): Likewise.
4987 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4989 * tree-scalar-evolution.c: New file.
4990 * tree-scalar-evolution.h: New file.
4991 * tree-ssa-loop-niter.c: New file.
4992 * Makefile.in (SCEV_H): New.
4993 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
4994 * cfgloop.h (struct loop): Add bounds field.
4995 * tree-flow.h (struct tree_niter_desc): New type.
4996 (number_of_iterations_cond, number_of_iterations_exit,
4997 loop_niter_by_eval, find_loop_niter_by_eval,
4998 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
4999 free_numbers_of_iterations_estimates): Declare.
5000 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
5001 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
5002 * doc/invoke.texi (max-iterations-to-track): Document.
5004 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
5006 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
5007 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
5008 (MODE_AFTER): Add cast appropriately.
5009 * config/sh/sh.md (movdi splitter): Likewise.
5010 (casesi_worker_2): Add const qualifier appropriately.
5011 (eh_return): Remove unused variable.
5012 (insv): Initialize v;
5014 2004-07-08 Richard Henderson <rth@redhat.com>
5016 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
5017 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5018 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
5019 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
5020 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
5022 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
5023 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5024 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
5025 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
5027 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
5028 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5029 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
5030 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
5032 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
5033 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5034 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
5035 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
5037 * config/i860/i860-protos.h (i860_va_arg): Remove.
5038 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5039 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
5040 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
5042 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
5044 * system.h: Prototype getpagesize if missing.
5045 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
5046 * configure: Regenerate.
5047 * config.in: Regenerate.
5049 2004-07-08 Richard Henderson <rth@redhat.com>
5051 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
5052 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5053 (fr30_gimplify_va_arg_expr): New.
5054 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
5055 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
5057 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
5060 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
5061 of asm_noperands result.
5063 2004-07-08 Richard Henderson <rth@redhat.com>
5065 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
5066 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5067 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
5068 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
5070 2004-07-08 Richard Henderson <rth@redhat.com>
5072 * builtins.c (ind_gimplify_va_arg_expr): New.
5073 * tree.h (ind_gimplify_va_arg_expr): Declare.
5074 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
5076 2004-07-08 Jan Beulich <jbeulich@novell.com>
5078 * expmed.c (extract_bit_field): Correct condition to use vec_extract
5079 patterns also on vector elements other than the first one.
5080 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
5083 2004-07-08 Geoffrey Keating <geoffk@apple.com>
5085 * config/rs6000/darwin-ldouble.c: Correct reference
5086 to the Linnainmaa paper.
5088 2004-07-08 Richard Henderson <rth@redhat.com>
5090 * config/arc/arc-protos.h (arc_va_arg): Remove.
5091 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5092 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
5093 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
5095 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
5096 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5097 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
5098 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
5100 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5102 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
5104 2004-07-08 Zack Weinberg <zack@codesourcery.com>
5106 * c-decl.c (static_ctors, static_dtors): Make static.
5107 (pop_file_scope): Call c_common_write_pch and
5108 cgraph_finalize_compilation_unit here.
5109 (build_cdtor): Moved here from c-objc-common.c; simplify.
5110 (c_write_global_declarations_1): Clarify comment.
5111 (c_write_global_declarations): Close the external scope before
5112 doing anything else. Call build_cdtor, cgraph_optimize, and
5113 mudflap_finish_file here.
5114 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
5116 * c-objc-common.c: No need to include cgraph.h.
5117 (build_cdtor): Moved to c-decl.c.
5118 (c_objc_common_finish_file): Delete.
5119 * c-tree.h: Update to match.
5120 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
5121 (generate_static_references): Set TREE_USED before calling finish_decl.
5122 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
5123 on the static_instances_decl.
5125 2004-07-08 Zack Weinberg <zack@codesourcery.com>
5127 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
5128 decls when there is only one input translation unit.
5129 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
5130 change of 2004-07-05; do not treat declarations with
5131 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
5132 * opts.c (cur_in_fname): Delete.
5134 * tree.c: Revert changes of 2004-07-05; no special treatment
5135 for TRANSLATION_UNIT_DECLs.
5136 * Makefile.in (tree.o): Update dependencies.
5138 2004-07-08 Roger Sayle <roger@eyesopen.com>
5140 * builtins.c (fold_builtin_strcpy): Merge functionality from
5141 simplify_builtin_strcpy. Add additional len argument. No longer
5142 static. Remove function prototype.
5143 (fold_builtin_strncpy): Likewise integrate functionality from
5144 simplify_builtin_strncpy. Add additional slen argument. No
5145 longer static. Remove function prototype.
5146 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
5147 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
5148 types of "ignore" and "unlocked" parameters to bool.
5149 (fold_builtin_1): Add additional ignore argument. Call renamed
5150 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
5151 builtins. Update arguments to fold_builtin_strncpy and
5152 fold_builtin_strcpy. Add function prototype.
5153 (fold_builtin): Add additional Boolean ignore argument to pass
5155 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
5156 and fold_builtin_strncpy instead of simplify_builtin_fputs,
5157 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
5159 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
5160 simplify_builtin_strncpy): Delete function prototypes.
5161 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
5162 fold_builtin_strncpy): Add function prototypes here.
5163 (fold_builtin): Update function prototype with new "bool ignore".
5165 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
5166 (ccp_fold_builtin): Update call to fold_builtin. Call
5167 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
5168 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
5169 simplify_builtin_strncpy respectively.
5170 * fold-const.c (fold): Update call to fold_builtin.
5172 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
5174 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
5177 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
5178 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
5179 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
5180 * calls.c: Remove ifdefs of macros above.
5181 * functions.c: Likewise.
5184 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5186 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
5187 (arch attribute): Delete.
5188 (current_function_calls_alloca attribute): Rename into calls_alloca.
5189 (calls_eh_return): New attribute.
5190 (leaf_function): Likewise.
5191 (length attribute): Fix formula for sibcalls.
5192 (return insn): Correctly compute the 'length' attribute.
5193 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
5195 2004-07-08 Richard Henderson <rth@redhat.com>
5197 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
5198 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
5199 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
5200 * tree-eh.c (lower_eh_constructs_1): Likewise.
5201 * tree-sra.c (sra_walk_modify_expr): Likewise.
5202 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5203 (eliminate_unnecessary_stmts): Likewise.
5204 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
5205 * tree-tailcall.c (optimize_tail_call): Likewise.
5206 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
5208 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
5209 Jakub Jelinek <jakub@redhat.com>
5211 * config/i386/i386.c (override_options): Enable
5212 SSE prefetches with -mtune, as long as we are
5213 compiling for i686 or higher. All i686 processors
5214 accept SSE prefetches as NOPS, some i586's don't.
5216 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5219 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
5221 2004-07-08 Diego Novillo <dnovillo@redhat.com>
5223 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
5224 the handling of clobbering ASM_EXPRs.
5226 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5229 * config/sparc/sparc.c (function_value): In 64-bit mode,
5230 return the aggregates larger than 16 bytes like unions.
5232 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5235 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
5236 'temp' is zero, generate new pseudos as needed and emit the
5237 sequence of insns in single-assignment form. Resync comments
5239 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
5240 function before reload.
5242 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
5244 * vec.c (vec_assert_fail): Remove duplicate 'function'.
5246 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
5248 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
5249 Allocation is signed.
5250 (VEC_reserve): Return flag, allocation is signed.
5252 2004-07-08 Richard Henderson <rth@redhat.com>
5254 * tree-ssa-ccp.c (fold_stmt): Get type directly from
5255 OBJ_TYPE_REF_OBJECT.
5257 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
5258 Neil Booth <neil@daikokuya.co.uk>
5262 * c-decl.c (finish_struct): Ensure bit-fields are given the
5264 * c-common.c (c_common_signed_or_unsigned_type): For C, require
5265 the precision to match as well as the mode.
5266 * expr.c (reduce_to_bit_field_precision): New function.
5267 (expand_expr_real_1): Reduce expressions of bit-field type to
5269 * langhooks.h (reduce_bit_field_operations): New hook.
5270 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
5272 * c-lang.c, objc/objc-lang.c
5273 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
5274 * objc/objc-act.c (check_ivars): Convert types to bit-field types
5276 * tree.c (build_nonstandard_integer_type): New function.
5277 * tree.h (build_nonstandard_integer_type): New prototype.
5278 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
5279 conversions between integer and boolean types as useless.
5281 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
5283 * c-common.c (c_common_nodes_and_builtins): Do not
5284 create __builtin_ptrdiff_t and __builtin_size_t.
5286 2004-07-08 Andrew Pinski <apinski@apple.com>
5288 * Makefile.in (libbackend.o): Add -combine to the gcc
5291 2004-07-08 Nick Clifton <nickc@redhat.com>
5293 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
5296 2004-07-08 Richard Henderson <rth@redhat.com>
5298 * except.c (expand_eh_region_start, expand_eh_region_end,
5299 expand_eh_handler, expand_eh_region_end_cleanup,
5300 expand_start_all_catch, expand_start_catch, expand_end_catch,
5301 expand_end_all_catch, expand_eh_region_end_allowed,
5302 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
5303 expand_eh_region_end_fixup): Remove.
5304 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
5305 cleanups, outer_cleanups, label_chain, exception_region.
5306 (struct goto_fixup): Remove stack_level, cleanup_list_list.
5307 (struct label_chain): Remove.
5308 (struct stmt_status): Remove x_stack_block_stack.
5309 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
5310 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
5311 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
5312 end_cleanup_deferral, last_cleanup_this_contour,
5313 containing_blocks_have_cleanups_or_stack_level,
5314 any_pending_cleanups): Remove.
5315 (expand_null_return_1): Take no arguments.
5316 (expand_label, expand_naked_return, expand_return,
5317 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
5318 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
5319 expand_end_case_type): Don't use any of them.
5320 * calls.c (expand_call): Likewise.
5321 * dojump.c (do_jump): Likewise.
5322 * function.c (expand_function_end): Likewise.
5323 * expr.c (store_expr, expand_expr_real_1): Likewise.
5324 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
5325 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
5326 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
5327 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
5328 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
5329 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
5330 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
5331 for WITH_CLEANUP_EXPR.
5332 (gimple_push_cleanup): Likewise.
5333 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
5334 * print-tree.c (print_node): Likewise.
5335 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
5336 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
5337 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
5338 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
5339 (GOTO_SUBROUTINE_EXPR): Remove.
5340 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
5341 (DECL_TOO_LATE): Remove.
5342 * except.h, tree.h: Update decls.
5344 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
5346 * explow.c (optimize_save_area_alloca): Do not accept parameters.
5347 * passes.c (rest_of_handle_final): Handle symout.
5348 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
5350 (rest_of_handle_sched): Break out SMS. Remove ifs for
5351 flag_schedule_insns and flag_modulo_sched.
5352 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
5354 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
5355 (rest_of_handle_partition_blocks, rest_of_handle_sms,
5356 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
5357 rest_of_handle_mode_switching, rest_of_handle_jump,
5358 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
5359 rest_of_handle_jump2, rest_of_handle_postreload,
5360 rest_of_handle_flow2, rest_of_clean_state,
5361 rest_of_handle_shorten_branches,
5362 rest_of_handle_prologue_epilogue,
5363 rest_of_handle_branch_target_load_optimize): New.
5364 (rest_of_compilation): Call the above. Remove ggc_collect
5365 calls moved to rest_of_handle_*.
5366 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
5368 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
5369 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
5370 * except.h (set_nothrow_function_flags): Update comment.
5371 * function.c (current_function_nothrow): Remove.
5372 * output.h (current_function_nothrow): Remove.
5373 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
5374 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
5376 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5379 * reorg.c: Revert 2004-06-30 change.
5380 (find_end_label): If HAVE_epilogue and !HAVE_return,
5381 return 0 instead of creating a label at the end of the insn chain.
5382 (optimize_skip): Account for the failure mode of find_end_label.
5383 (fill_simple_delay_slots): Likewise.
5384 (fill_slots_from_thread): Likewise.
5385 (relax_delay_slots): Likewise.
5387 2004-07-08 Diego Novillo <dnovillo@redhat.com>
5389 * tree-flow.h (addressable_vars): Declare.
5390 * tree-ssa-alias.c (addressable_vars): Define.
5391 (setup_pointers_and_addressables): Add addressable variables
5392 to addressable_vars.
5393 * tree-ssa-operands.c (get_stmt_operands): Move
5394 handling of ASM_EXPRs ...
5395 (get_asm_expr_operands): ... here.
5396 When the ASM_EXPR clobbers memory, also clobber addressable
5398 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
5399 (delete_tree_ssa): Reset addressable_vars.
5401 2004-07-07 Jan Beulich <jbeulich@novell.com>
5402 Richard Henderson <rth@redhat.com>
5404 * varasm.c (assemble_variable): Use assemble_zeros for
5405 zero-initialized variables.
5406 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
5407 for SECCAT_BSS and SECCAT_TBSS.
5409 2004-07-07 Jan Beulich <jbeulich@novell.com>
5411 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
5413 * expmed.c (emit_store_flag): Also special-case double-word
5414 (in-)equality comparison against -1.
5416 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
5417 passing arguments the containers for which are registers.
5419 * calls.c (emit_library_call_value_1): Use mode of function parameter
5420 rather than that of argument since constants have none.
5422 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
5424 Introduce H8SX support.
5425 * expr.c (expand_strcpy): Renamed and moved to...
5426 * builtins.c (expand_movstr): ... here. Tweak.
5427 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
5428 computed or has side effects.
5429 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
5430 unused, or if mempcpy fails. Adjust the return value in the
5431 latter case. Use movstr if everything else fails.
5432 * doc/md.texi (movstr): Document.
5433 (movmemM, clrmemM): Fix explanation of memory block operands.
5434 * config/h8300/h8300.md (stpcpy): Renamed to...
5435 (movstr): ... this. Adjust.
5436 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
5437 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
5438 movmem* and clrstr* to clrmem*.
5439 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
5440 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
5441 GENERAL_REGS, always.
5442 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
5443 getting the stack pointer as addr.
5444 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
5445 from general_operand_dst.
5446 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
5448 (movmd_internal): ... this. Add modes to operands. Disparage `D'
5449 instead of requiring it to match only before reload.
5450 (stpcpy_internal_normal): New, normal-mode variant of...
5451 (stpcpy_internal): ... this. Add modes to operands. Disparage
5452 `D' instead of requiring it to match only before reload.
5453 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
5455 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
5456 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
5458 * config/h8300/h8300.md (attr type): Add call.
5459 (attr can_delay): If type is call, set it no.
5460 (call, call_value): Set type to call.
5461 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
5462 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
5463 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
5464 * tree.c (get_narrower): Don't narrow integral types into
5466 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
5467 frame_size *before* the first use.
5468 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
5470 (peephole2): Don't widen instructions that push SP. Move
5471 decrement of SP to the end of all stm-generating peepholes.
5472 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
5473 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
5474 and OR to set it to all ones.
5475 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
5476 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
5477 (call, call_value): Set can_delay to "no".
5478 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
5479 * config/h8300/h8300.md (extzv): Make subreg check more robust.
5480 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
5481 * config/h8300/h8300.md (*brabit): Remove.
5482 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
5483 zero_extract. Use bit_memory_operand as the predicate for
5484 operand 1 and 'WU' as the constraint. Check the difference
5485 between the base length and the final one when deciding which
5486 type of branch to use.
5487 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
5488 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
5489 Use convert_move to extend the result for TARGET_H8300SX. Check
5490 for QImode memory references. Optimize the case where the
5491 destination is a paradoxical subreg.
5492 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
5493 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
5494 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
5495 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
5496 * config/h8300/h8300.md: Include mova.md
5497 (length_table): Add mova and mova_zero.
5498 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
5499 after all constant addresses for '%R', '%X', '%T' and '%S'.
5500 (h8300_mova_length): New function.
5501 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
5502 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
5503 dependencies for s-config, etc.
5504 * config/h8300/gemova.sh: New file.
5505 * config/h8300/mova.md: Generated.
5506 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
5507 * config/h8300/h8300.c (h8300_bitfield_length): New.
5508 (nibble_operand): Adjust.
5509 (h8300_binary_length): Handle conditional binary op.
5510 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
5511 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
5512 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
5513 and P#<0, unused so far. W and Y are now prefixes to multi-letter
5514 constraints. WU is introduced as a variant of U that requires a
5515 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
5516 * config/h8300/h8300.md (attr type): Added bitbranch.
5517 (attr length_table): Added bitfield and bitbranch.
5518 (attr length): Compute bitbranch length.
5519 (andqi): Separate pattern for H8300SX. Use bfld for loading the
5520 least-significant bit of a byte.
5521 (brabit, brabc, brabs): New.
5522 (insv, extzv): Emit bfst and bfld on H8300SX.
5523 (bfld, bfst, seq, sne): New.
5524 (bstzhireg, cmpstz, bstz, bistz): New.
5525 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
5526 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
5527 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
5528 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
5529 (h8sx_unary_memory_operator): New function.
5530 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
5531 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
5532 * config/h8300/h8300.md: Add peepholes to combine reloads and
5534 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
5535 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
5536 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
5537 (and?i, ior?i, xor?i): Likewise.
5538 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
5539 * config/h8300/h8300.c: Move enums and prototypes to head of file.
5540 Various whitespace fixes.
5541 (h8300_constant_length): New function, split out from...
5542 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
5543 (h8300_classify_operand): Use IN_RANGE.
5544 (h8300_classify_operand): Use h8300_constant_length.
5545 (h8300_short_move_mem_p): Tighten size check.
5546 (h8sx_mergeable_memrefs_p): Tighten equality check.
5547 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
5548 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
5550 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
5551 * config/h8300/crtn.asm: Likewise.
5552 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
5553 if __H8300SX__ is defined.
5554 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
5555 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
5556 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
5557 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
5558 addresses as mode-dependent.
5559 * config/h8300/h8300.c (print_operand_address): Update call to
5561 (h8300_get_index): Take a mode argument. Rework to fix an
5562 earlier misunderstanding.
5563 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
5564 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
5565 into a register if TARGET_H8300SX.
5566 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
5567 TARGET_H8300SX. Also disable related define_splits.
5568 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
5569 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
5570 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
5571 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
5572 * config/h8300/h8300.h (OK_FOR_Z): New macro.
5573 (EXTRA_CONSTRAINT_STR): Check it.
5574 * config/h8300/h8300.c (h8300_classify_operand): Accept null
5576 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
5577 * config/h8300/h8300.md (length_table): Add mov_imm4.
5578 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
5579 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
5580 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
5582 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
5583 * config/h8300/h8300.c (h8300_reorg): New function.
5584 (TARGET_MACHINE_DEPENDENT_REORG): Define.
5585 * config/h8300/h8300.md (length): Subtract the length of the
5586 delay slot from (pc) when checking the range of forward branches.
5587 (delay_slot, can_delay): New attributes.
5588 (define_delay): Add bra/s handling.
5589 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
5590 (jump): Add delayed-branch handling.
5591 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
5592 * expr.c (expand_strcpy): New function.
5593 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
5594 (expand_builtin_stpcpy): Likewise.
5595 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
5596 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
5597 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
5598 handling to improve register allocation for -fno-omit-frame-pointer.
5599 (h8sx_split_movmd): Delete, moving er6 handling into...
5600 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
5601 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
5602 (movmd): Add calls to copy_rtx.
5603 (movmd_internal): In the second alternative, allow the initial and
5604 final destination registers to be different . Update the splitter
5605 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
5606 instead of h8sx_split_movmd.
5607 (stpcpy, movsd): New expanders.
5608 (movsd_internal): New define_insn.
5609 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
5610 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
5611 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
5612 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
5613 and DESTINATION_REGS.
5614 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
5615 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
5616 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
5617 (h8300_move_ratio): Declare.
5618 (MOVE_RATIO): Use it.
5619 * config/h8300/h8300.c (h8300_move_ratio): New variable.
5620 (h8300_init_once): Initialize it.
5621 (h8300_reg_class_from_letter): New function.
5622 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
5623 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
5624 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
5625 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
5626 (movstrsi, movmd): New expanders.
5627 (movmd_internal): New insn.
5628 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
5629 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
5630 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
5631 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
5632 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
5633 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
5634 * config/h8300/h8300.c (nibble_operand): Fix warning.
5635 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
5636 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
5637 (movsf_h8300h): Disable for TARGET_H8300SX.
5638 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
5639 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
5640 h8300_stm_parallel and h8300_return_parallel.
5641 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
5642 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
5643 h8300_stm_parallel, h8300_return_parallel): New functions.
5644 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
5645 if TARGET_H8300SX. Use h8300_push_pop.
5646 (h8300_expand_epilogue): Likewise. Try to merge the return insn
5647 and final pop when generating h8sx code. Always emit some form
5649 * config/h8300/h8300.md: Don't enforce register alignment in
5650 stm peepholes if TARGET_H8300SX.
5651 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
5652 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
5653 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
5654 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
5655 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
5656 (MULTILIB_DIRNAMES): Add a directory for it.
5657 (MULTILIB_MATCHES): Delete.
5658 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
5659 * final.c (walk_alter_subreg): Handle addresses with subregs
5660 inside a ZERO_EXTEND or AND.
5661 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
5662 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
5664 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
5665 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
5666 @(dd,Rn.w) and @(dd,ERn.L).
5667 (h8300_displacement_size): Take the whole address as argument.
5668 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
5669 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
5670 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
5671 (h8sx_mergeable_memrefs_p): Declare.
5672 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
5673 (HAVE_PRE_INCREMENT): Likewise.
5674 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
5675 addresses for TARGET_H8300SX,
5676 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
5678 (movb_length_table, movl_length_table): New tables.
5679 (movw_length_table): Define to movb_length_table.
5680 (h8300_displacement_size): New, split out from...
5681 (h8300_classify_address): ...here. Handle pre/post inc/dec.
5682 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
5683 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
5684 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
5685 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
5686 (compute_plussi_length, compute_plussi_cc): Update accordingly.
5687 (h8sx_unary_shift_operator): Get the mode from the operator.
5688 (binary_shift_operator): Likewise.
5689 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
5690 a memory reference, check whether the reference is offsettable.
5691 (length_table): Add movb, movw and movl.
5692 (movqi): Add new h8sx pattern. Don't force one operand to be a
5693 register when generating h8sx code.
5694 (movhi, movsi, movsf): Likewise.
5695 (movstrictqi): Use the length_table attribute.
5696 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
5697 (addqi3): Split into a define_expand and define_insn. Don't accept
5698 memory operands in the expander. Use h8300_operands_match_p to
5699 check for matching operands in the define_insn.
5700 (subqi3, negqi2, one_cmplqi2): Likewise.
5701 (add[hs]i3): Don't accept memory operands in the expander. Likewise
5702 in any patterns that are unused in h8sx code. In the h8sx patterns,
5703 use h8300_operands_match_p to check whether operands match.
5704 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
5705 one_cmpl[hs]i3): Likewise.
5706 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
5708 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
5709 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
5710 (h8300_insn_length_from_table): Add a second parameter.
5711 (output_h8sx_shift): Declare.
5712 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
5713 (EXTRA_CONSTRAINT): Replace with...
5714 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
5715 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
5716 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
5717 and h8sx_binary_shift_operator.
5718 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
5720 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
5721 (bit_memory_operand, fix_bit_operand): Likewise.
5722 (h8300_length_table_for_insn): Remove.
5723 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
5725 (h8300_short_immediate_length, h8300_binary_length): New functions.
5726 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
5727 (output_plussi): Use sub to add negative constants.
5728 (compute_plussi_length): Adjust accordingly.
5729 (h8sx_single_shift_type): New enum.
5730 (h8sx_single_shift, h8sx_unary_shift_operator,
5731 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
5732 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
5733 single h8sx instruction. Return false in this case.
5734 * config/h8300/h8300.md (length_table): Add short_immediate.
5735 (length): Pass the operand array to h8300_insn_length_from_table.
5736 (adjust_length): Assume "no" for insns with a length_table attribute.
5737 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
5738 (*addhi3_h8300hs): Don't use for h8sx.
5739 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
5741 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
5742 1's predicate to nonimmediate_operand. Only skip default expansion
5743 if expand_a_shift or expand_a_rotate returns true. Add new patterns
5744 for single h8sx shift instructions.
5745 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
5746 * config/h8300/h8300.c (nibble_operand): Split out of...
5747 (reg_or_nibble_operand): ... this.
5748 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
5749 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
5750 umulhisi3): Introduce expand, and introduce separate insns for
5751 sign- or zero-extended REG and already-extended CONST_INT.
5752 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
5753 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
5754 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
5755 (subhi3): Likewise. Don't accept immediates for operand 1.
5756 Remove the early clobber from second alternative of the h8300s pattern.
5757 (subsi3): Generalize for h8sx. Force operand 2 into a register
5758 on plain h8300 targets.
5759 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
5760 (subsi3_h8300h): Generalize for h8sx.
5761 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
5762 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
5763 * config/h8300/h8300.c (reg_or_nibble_operand): New.
5764 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
5765 (TARGET_H8300SXMUL): New.
5766 (CONST_OK_FOR_P): New.
5767 (CONST_OK_FOR_LETTER_P): Adjust.
5768 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
5769 umulhisi3): Accept 4-bit immediate on H8SX.
5770 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
5771 (udivsi3, divhi3, udivsi3, divsi3): New.
5772 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
5773 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
5774 * config/h8300/h8300.h (OK_FOR_Q): New macro.
5775 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
5776 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
5777 Add ADDRESSOF to the bit_operand entry.
5778 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
5779 (h8300_src_operand): Likewise.
5780 (bit_operand): Check nonimmediate_operand rather than general_operand.
5781 Accept any nonimmediate_operand in h8sx code.
5782 (h8300_and_costs): Initialize operands[1].
5783 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
5784 (h8300_operand_class): New enum.
5785 (h8300_length_table): New typedef.
5786 (addb_length_table, addw_length_table, addl_length_table,
5787 logicl_length_table): New tables.
5788 (logicb_length_table, logicw_length_table): New macros.
5789 (h8300_classify_operand, h8300_length_from_table,
5790 h8300_length_table_for_insn, h8300_unary_length,
5791 h8300_insn_length_from_table): New functions.
5792 (output_plussi): Only use adds and subs for register destinations.
5793 Disable redundant clause.
5794 (compute_plussi_cc): Likewise.
5795 (compute_plussi_length): Likewise. Use h8300_length_from_table
5796 to work out the length of an insn.
5797 (output_logical_op): Only use narrower immediate instructions
5798 if the destination is a register.
5799 (compute_logical_op_cc): Likewise.
5800 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
5801 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
5802 * config/h8300/h8300.md (length_table): New attribute.
5803 (length): When an instruction has a length_table attribute, use
5804 h8300_insn_length_from_table to calculate its default length.
5805 (cmpqi): Use h8300_dst_operand for the first operand and
5806 h8300_src_operand for the second.
5807 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
5808 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
5809 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
5810 iorsi3, xorhi3, xorsi3): Likewise.
5811 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
5812 so that it allows any combination of operands for TARGET_H8300SX.
5813 (iorqi3, xorqi3): Likewise.
5814 (cmpqi): Use the length_table attribute.
5815 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
5816 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
5817 (cmpqi): Add 'Q' constraint.
5818 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
5819 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
5820 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
5821 * config/h8300/h8300.h (MASK_H8300SX): New macro.
5822 (TARGET_H8300S): True for both -ms and -msx.
5823 (TARGET_H8300SX): New macro.
5824 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
5825 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
5826 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
5827 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
5829 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
5830 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
5831 16-bit pointers and 32-bit ints.
5832 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
5833 CONST_DOUBLE with mode no wider than SImode.
5834 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
5836 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
5837 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
5839 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
5840 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
5841 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
5843 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
5845 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
5847 2004-07-07 Per Bothner <per@bothner.com>
5849 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
5851 2004-07-07 Mike Stump <mrs@apple.com>
5853 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
5854 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
5855 (machopic_finish): Likewise.
5857 2004-07-07 Richard Henderson <rth@redhat.com>
5859 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
5860 through any value-preserving cast.
5862 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
5864 * function.c (assign_parm_find_data_types): Call
5865 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
5867 2004-07-07 Steven Bosscher <stevenb@suse.de>
5869 * tree-cfg.c (group_case_labels): Remove case labels that have
5870 the same target as the default case.
5872 2004-07-07 Steven Bosscher <stevenb@suse.de>
5874 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
5875 regardless of DECL_LANG_SPECIFIC being present or not.
5876 * tree.h (DECL_NUM_STMTS): Purge.
5878 2004-07-07 Andrew Pinski <apinski@apple.com>
5880 * configure: Regenerate with the right autoconf.
5882 2004-07-07 David Edelsohn <edelsohn@gnu.org>
5884 * ifcvt.c (total_bb_rtx_cost): New function.
5885 (find_if_case_1): Compare rtx_cost of basic block to cost of
5887 (find_if_case_2): Same.
5889 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5892 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
5893 (output_return): Likewise.
5894 (output_sibcall): Abort if !flag_delayed_branch.
5895 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
5896 (emit_and_preserve): New function.
5897 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
5898 indirect jump to the thunked-to function if !flag_delayed_branch.
5899 * config/sparc/sparc.md (delayed_branch): New attribute.
5900 (load_pcrel_sym): Honor flag_delayed_branch. Use above
5901 attribute to compute the length of the insn.
5902 (goto_handler_and_restore): Likewise.
5904 2004-07-07 Andrew Pinski <apinski@apple.com>
5906 PR tree-optimization/15777
5907 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
5909 * expr.c (expand_expr_real_1): Fix formating.
5910 BUFFER_REF and IN_EXPR are dead.
5911 * fold-const.c (non_lvalue): BUFFER_REF is dead.
5912 * tree-inline.c (estimate_num_insns_1): Likewise.
5913 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
5914 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
5915 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
5917 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
5919 * collect2.c (dump_file): Don't call cplus_demangle if
5920 HAVE_LD_DEMANGLE is defined.
5921 (main): Pass "--demangle" to ld if no_demangle is not 0 and
5922 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
5923 if HAVE_LD_DEMANGLE is defined.
5925 * configure.ac (--with-demangler-in-ld): Added
5926 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
5927 --with-demangler-in-ld is used.
5928 * config.in: Regenerated.
5929 * configure: Likewise.
5931 2004-07-07 Roger Sayle <roger@eyesopen.com>
5933 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
5934 for simple floating point operations "fp", double precision
5935 multiplication "dmul", and single and double precision division
5936 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
5937 (ppc630_cost): New table split from ppc620_cost, to distinguish
5938 differences in floating point latencies.
5939 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
5940 (rs6000_rtx_costs): Add support for single and double precision
5941 floating point addition, subtraction, multiplication, division,
5942 fused-multiply-add, fused-multiply-sub, negation, absolute value
5943 and negative absolute value. Tweak MEM case to use prefered idiom.
5945 2004-07-07 Richard Henderson <rth@redhat.com>
5947 * tree-flow-inline.h (may_propagate_copy): Move...
5948 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
5949 attempt to copy between types requiring conversion.
5950 * tree-flow.h (may_propagate_copy): Update decl.
5951 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
5953 2004-07-07 Jakub Jelinek <jakub@redhat.com>
5955 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
5956 from -mtune= option.
5958 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
5960 * builtins.c: Rename movstr*, except for movstrict*, to
5961 movmem* and clrstr* to clrmem*.
5964 * genopinit.c: Likewise.
5965 * integrate.c: Likewise.
5966 * local-alloc.c: Likewise.
5967 * optabs.c: Likewise.
5968 * optabs.h: Likewise.
5969 * config/alpha/alpha.h: Likewise.
5970 * config/alpha/alpha.md: Likewise.
5971 * config/arm/arm-protos.h: Likewise.
5972 * config/arm/arm.c: Likewise.
5973 * config/arm/arm.md: Likewise.
5974 * config/avr/avr.md: Likewise.
5975 * config/c4x/c4x.c: Likewise.
5976 * config/c4x/c4x.md: Likewise.
5977 * config/frv/frv.md: Likewise.
5978 * config/i386/i386-protos.h: Likewise.
5979 * config/i386/i386.c: Likewise.
5980 * config/i386/i386.h: Likewise.
5981 * config/i386/i386.md: Likewise.
5982 * config/i860/i860.c: Likewise.
5983 * config/i860/i860.md: Likewise.
5984 * config/ip2k/ip2k.md: Likewise.
5985 * config/ip2k/libgcc.S: Likewise.
5986 * config/ip2k/t-ip2k: Likewise.
5987 * config/m32r/m32r.c: Likewise.
5988 * config/m32r/m32r.md: Likewise.
5989 * config/mcore/mcore.md: Likewise.
5990 * config/mips/mips.c: Likewise.
5991 * config/mips/mips.md: Likewise.
5992 * config/ns32k/ns32k.c: Likewise.
5993 * config/ns32k/ns32k.h: Likewise.
5994 * config/ns32k/ns32k.md: Likewise.
5995 * config/pa/pa.c: Likewise.
5996 * config/pa/pa.md: Likewise.
5997 * config/pdp11/pdp11.h: Likewise.
5998 * config/pdp11/pdp11.md: Likewise.
5999 * config/rs6000/rs6000.c: Likewise.
6000 * config/rs6000/rs6000.md: Likewise.
6001 * config/s390/s390-protos.h: Likewise.
6002 * config/s390/s390.c: Likewise.
6003 * config/s390/s390.md: Likewise.
6004 * config/sh/lib1funcs.asm: Likewise.
6005 * config/sh/sh.c: Likewise.
6006 * config/sh/sh.md: Likewise.
6007 * config/sh/t-sh: Likewise.
6008 * config/sparc/sparc.h: Likewise.
6009 * config/vax/vax.md: Likewise.
6010 * config/xtensa/xtensa.c: Likewise.
6011 * config/xtensa/xtensa.md: Likewise.
6012 * doc/invoke.texi: Likewise.
6013 * doc/md.texi: Likewise.
6014 * doc/rtl.texi: Likewise.
6016 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
6019 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
6020 * config/mips/mips.c (mips_declare_common_object): New function,
6021 mostly split out from...
6022 (mips_output_aligned_decl_common): ...here.
6023 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
6024 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
6025 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
6026 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
6028 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6031 * function.c (assign_parms): Fix typo from previous change.
6033 2004-07-07 Jason Merrill <jason@redhat.com>
6036 * doc/extend.texi (C++ Interface): Correct information and
6039 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
6044 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
6047 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6050 * config/m32r/m32r.c (m32r_function_symbol): New function:
6051 Generate a symbol name RTX with the correct m32r specific flags
6053 (block_move_call): Use new function to generate correct symbol.
6054 * config/m32r/m32r-protos.h: Add prototype for new funcion.
6055 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
6058 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
6060 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
6061 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
6062 TYPE_BINFO_BASETYPE): Remove.
6063 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
6065 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
6067 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
6068 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
6069 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
6070 (struct tree_binfo): Rename base_types to base_binfos.
6071 * alias.c (record_component_aliases): Adjust BINFO macros.
6072 * dbxout.c (dbxout_type): Likewise.
6073 * dwarf2out.c (gen_member_die): Likewise.
6074 * sdbout.c (sdbout_one_type): Likewise.
6075 * tree-dump.c (deque_and_dump): Likewise.
6076 * config/i386/i386.c (classify_argument,
6077 contains_128bit_aligned_vector_p): Likewise.
6079 2004-07-07 Nick Clifton <nickc@redhat.com>
6081 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
6082 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
6084 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
6086 * vec.h: Fix the example use.
6088 2004-07-06 Richard Henderson <rth@redhat.com>
6090 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
6091 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
6092 * tree-inline.c (copy_body_r, setup_one_parameter,
6093 initialize_inlined_parameters, expand_call_inline,
6094 declare_inline_vars): Don't check it.
6095 (expand_calls_inline): Remove old version, rename new version
6096 from gimple_expand_calls_inline.
6097 * tree-optimize.c (execute_gimple): Remove.
6098 (pass_gimple): Don't run anything.
6100 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
6102 * doc/sourcebuild.texi: Use semicolons instead of commas in
6105 2004-07-06 Richard Henderson <rth@redhat.com>
6107 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
6108 (sra_walk_modify_expr, scan_init): Likewise.
6109 (generate_element_zero): Check visited before scanning children.
6110 (generate_element_init): Set visited on error.
6111 (scalarize_init): Handle generate_element_init failure similar
6114 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
6116 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
6117 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
6119 2004-07-06 Richard Henderson <rth@redhat.com>
6121 * config/i386/i386.c (legitimize_pic_address): Make static.
6122 (legitimize_address): Handle CONST with TLS operand.
6123 (ix86_expand_move): Don't call legitimize_pic_address directly.
6124 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
6126 2004-07-06 Roger Sayle <roger@eyesopen.com>
6128 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
6129 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
6130 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
6131 is currently executed unconditionally, i.e. not in "else_bb".
6133 2004-07-06 Steven Bosscher <stevenb@suse.de>
6135 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
6136 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
6137 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
6138 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
6139 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
6140 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
6141 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
6142 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
6143 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
6144 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
6145 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
6146 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
6147 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
6148 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
6149 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
6150 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
6152 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
6154 * dojump.c (do_jump): REFERENCE_EXPR is dead.
6155 * expr.c (expand_expr_real_1): Ditto.
6156 * tree-inline.c (estimate_num_insns_1): Ditto.
6157 * tree-pretty-print.c (dump_generic_node): Ditto.
6161 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
6163 * tree-ssa-pre.c (reference_node_pool): New pool.
6164 (find_or_generate_expression): Class 'r' is okay too.
6165 (create_value_expr_from): Ditto.
6166 (add_to_sets): LHS should not include vuses.
6168 (compute_avail): Reverse ordering of tests.
6169 Valuize INDIRECT_REF as well.
6171 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
6173 PR rtl-optimization/16380
6174 * loop.c (check_dbra_loop): Sink comparison instructions if they
6175 do something other than set cc0.
6177 2004-07-06 James E Wilson <wilson@specifixinc.com>
6179 * doc/interface.texi (longjmp and automatic variables): Delete
6180 paragraph recommending taking the address of a variable.
6182 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
6184 * vec.h (VEC_embedded_alloc): Remove.
6185 (VEC_embedded_size, VEC_embedded_init): New.
6186 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
6188 (VEC_truncate): New.
6189 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
6190 (vec_embedded_alloc): Remove.
6191 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
6192 (vec_embedded_alloc): Remove.
6194 2004-07-06 Mark Mitchell <mark@codesourcery.com>
6196 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
6197 (gt-langhooks.h): Remove.
6199 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
6201 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
6203 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6205 * config/sparc/sparc.c (get_pc_symbol): Rename into
6206 add_pc_to_pic_symbol.
6207 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
6208 (load_pic_register): Account for previous changes.
6209 Use reg_names. Don't create the label twice.
6210 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
6211 UNSPEC_LOAD_PCREL_SYM.
6212 (get_pc): Rename into load_pcrel_sym. Add predicate to
6213 operands. Remove condition.
6215 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
6217 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
6218 RECORD, UNION & QUAL_UNION is actually a binfo.
6220 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
6221 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
6222 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
6223 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
6224 * dwarf2out.c (add_data_member_location_attribute): Likewise.
6225 (gen_inheritance_die): Likewise.
6226 * tree-dump.c (deque_and_dump): Likewise.
6227 * doc/c-tree.texi (Binfos): Add under reconstruction note.
6229 2004-07-06 Steven Bosscher <stevenb@suse.de>
6231 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
6233 * config/mcore/mcore.md: Model memory latency with a simple DFA
6234 pipeline description instead of a define_function_unit.
6236 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6238 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
6239 * langhooks.h (var_mod_type_p): Likewise.
6240 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
6241 * expr.c (count_type_elements): Properly handle return from
6242 array_type_nelts and properly test for overflow.
6243 * gimplify.c (gimplify_init_constructor): Properly handle return
6244 from array_type_nelts.
6245 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
6246 * integrate.c (copy_decl_for_inlining): Correct comments.
6247 * tree-inline.c (remap_decl): Update comments, remove dead code,
6248 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
6249 (remap_type): Only remap if variably modified by vars in function
6251 (copy_body_r): Use compatible_type langhooks to see when can fold.
6252 (setup_one_parameter): Don't remap type.
6253 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
6254 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
6255 compute TREE_INVARIANT for decl case.
6256 (find_var_from_fn): New function.
6257 (variably_modified_type_p): Add arg and call new function.
6258 * tree.h (variably_modified_type_p): Add extra arg.
6260 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
6262 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
6263 (goto_handler_and_restore_v9): Delete disabled insn.
6264 (goto_handler_and_restore_v9_sp64): Likewise.
6266 2004-07-05 Roger Sayle <roger@eyesopen.com>
6268 * calls.c (load_register_parameters): Call expand_shift instead
6269 of expand_binop with ashl_optab (or other shift optab) directly.
6270 * expr.c (emit_group_load, emit_group_store): Likewise.
6271 * function.c (assign_parm_setup_block): Likewise.
6272 * stmt.c (shift_return_value): Likewise.
6274 2004-07-05 Jakub Jelinek <jakub@redhat.com>
6276 * expr.c (expand_assignment): Disable the bitfield += optimizations.
6278 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
6280 * doc/sourcebuild.texi: Revert previous patch.
6282 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
6284 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
6285 TARGET_MEM_FUNCTIONS.
6286 * system.h: Poison TARGET_MEM_FUNCTIONS.
6287 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
6288 bcmp_libfunc, bzero_libfunc): Remove.
6289 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
6291 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
6292 * doc/standards.texi: Don't mention calling BSD string functions.
6293 * doc/invoke.texi: Likewise. Mention that memmove may be called.
6294 * config/vax/t-memfuncs: New.
6295 * config/memcmp.c, config/memcpy.c, config/memmove.c,
6296 config/memset.c: New.
6297 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
6298 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
6300 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
6301 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
6302 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
6303 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
6304 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
6305 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
6306 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
6307 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
6308 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
6309 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
6311 2004-07-05 Richard Henderson <rth@redhat.com>
6313 * function.c (assign_parm_setup_reg): Properly rename variables in
6314 FUNCTION_ARG_CALLEE_COPIES section.
6316 2004-07-05 Zack Weinberg <zack@codesourcery.com>
6318 * tree-mudflap.c: Include cgraph.h.
6319 (mf_init_extern_trees): Rename to mudflap_init. Export.
6320 Rewrite to create synthetic declarations instead of looking
6321 up declarations from mf-runtime.h.
6322 (mf_make_builtin, mf_make_cache_struct_type): New functions.
6323 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
6325 (execute_mudflap_function_decls, mudflap_register_call):
6326 Don't call mf_init_extern_trees.
6327 (mudflap_finish_file): Use cgraph_build_static_cdtor.
6329 * tree-mudflap.h: Update prototypes.
6330 * c-mudflap.c: Delete file.
6331 * c-common.c: Include tree-mudflap.h.
6332 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
6333 * Makefile.in: Remove all references to c-mudflap.o.
6334 Update dependencies.
6336 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6338 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
6339 displacements with the spatial-locality cache-control completer.
6341 2004-07-05 Zack Weinberg <zack@codesourcery.com>
6343 * langhooks.c: Don't include gt-langhooks.h.
6344 (var_labelno): Delete.
6345 (lhd_set_decl_assembler_name): Do not append a distinguishing
6346 number to file-scope internal-linkage declarations for the first
6347 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
6348 the declaration itself (if at block scope), or its containing
6349 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
6352 * opts.c (cur_in_fname): New global.
6353 * opts.h: Declare it.
6354 * tree.c: Include opts.h.
6355 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
6356 DECL_UID equal to cur_in_fname.
6357 (copy_node_stat): Do not change DECL_UID when copying a
6358 TRANSLATION_UNIT_DECL.
6359 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
6360 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
6362 * c-decl.c (c_static_assembler_name): Delete.
6363 * c-tree.h (c_static_assembler_name): Delete prototype.
6364 * c-lang.c, objc/objc-lang.c: Don't override
6365 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
6367 * Makefile.in (tree.o): Update dependencies.
6368 (GTFILES): Remove langhooks.c.
6370 2004-07-05 Roger Sayle <roger@eyesopen.com>
6372 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
6373 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
6374 Normalize "X % C" as "X % -C" for signed modulus and negative C.
6375 Optimize "X % -Y" as "X % Y" for signed modulus.
6376 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
6377 into "((unsigned) X % Y) == 0".
6379 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
6381 * sourcebuild.texi (Config Fragments): Use @comma{} in
6382 cross-reference to section title.
6384 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6386 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
6387 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
6388 (gimplify_target_expr, gimplify_expr): Likewise.
6389 (copy_if_shared_r): No longer need special case for BIND_EXPR.
6390 (unshare_body, unvisit_body): Only look at nested if BODY_P is
6392 (gimplify_compound_lval): See if we can strip any useless conversion.
6393 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
6395 (gimplify_modify_expr_to_memset): Likewise.
6396 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
6397 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
6398 (declare_inline_vars): Likewise.
6399 (walk_type_fields): New function.
6400 (walk_tree): Use it.
6401 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
6403 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
6404 (sra_walk_modify_expr): Allow init function to fail.
6405 (scan_init): Now returns bool.
6406 (generate_element_init): If can't understand INIT, return false.
6407 (scalarize_init): Return false if generate_element_init does.
6409 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
6412 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
6413 bounds if bounds aren't constant.
6415 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
6417 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
6418 to type hooks; remove bogus PARAMS.
6420 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
6422 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
6423 * dwarf2out.c (add_data_member_location_attribute): Check for
6425 * tree.c (tree_node_kinds): Add "binfos".
6426 (binfo_lang_slots): New.
6427 (make_node_stat): Add TREE_BINFO.
6428 (make_tree_binfo_stat): New.
6429 (tree_node_structure): Add TREE_BINFO.
6430 * tree.def (TREE_BINFO): New.
6431 * tree.h (REC_OR_UNION_CHECK): Rename to ...
6432 (RECORD_OR_UNION_CHECK): ... here.
6433 (NOT_RECORD_OR_UNION_CHECK): New.
6434 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
6435 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
6436 RECORD_OR_UNION_CHECK.
6437 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
6438 (TYPE_LANG_SLOT_1): New.
6439 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
6440 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
6441 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
6442 (BINFO_ELTS): Remove.
6443 (BINFO_LANG_SLOT): New.
6444 (struct tree_binfo): New.
6445 (binfo_lang_slots): Declare.
6446 (enum tree_node_structure_enum): Add TS_BINFO.
6447 (union tree_node): Add binfo.
6448 (make_tree_binfo_stat): Declare.
6449 (make_tree_binfo): New.
6450 (enum tree_node_kind): Add binfo_kind.
6452 * objc/objc-act.c (start_class, objc_declare_protocols,
6453 start_protocols): Use TYPE_LANG_SLOT_1.
6454 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
6456 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
6457 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
6458 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
6459 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
6461 2004-07-05 Steven Bosscher <stevenb@suse.de>
6463 * rtl.h (struct rtx_def): Remove the integrated flag.
6464 Use the return_val flag for MEM_SCALAR_P.
6465 Reshuffle and update flags in CLEAR_RTX_FLAGS.
6467 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
6470 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
6471 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
6474 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
6476 * var-tracking.c: Fix some comments.
6477 (frame_stack_adjust): New.
6478 (vt_stack_adjustments): Init stack_adjust of entry block to
6479 minus stack adjustment of function prologue.
6480 (adjust_stack_reference): Do not adjust if adjustment == 0.
6481 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
6482 (emit_notes_in_bb): Likewise.
6483 (vt_add_function_parameters): Do not adjust locations of
6485 (vt_initialize): Compute the stack adjustment of function
6486 prologue and offset the initial "location" of frame_base_decl
6487 from the stack pointer after prologue.
6489 2004-07-04 Richard Henderson <rth@redhat.com>
6491 * function.c (struct assign_parm_data_all): New.
6492 (struct assign_parm_data_one): New.
6493 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
6494 assign_parm_find_data_types, assign_parms_setup_varargs,
6495 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
6496 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
6497 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
6498 assign_parm_setup_block, assign_parm_setup_reg,
6499 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
6500 (assign_parms): ... here.
6502 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
6504 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
6505 now are bitmap_set_t's.
6506 (bitmap_insert_into_set): No point in inserting the value if
6508 (bitmap_set_contains): New function.
6509 (bitmap_set_replace_value): Add comment on why we do it
6511 (set_contains): Removed.
6512 (bitmap_set_subtract_from_value_set): New name of
6513 set_subtract now that it's arguments are two different
6516 (bitmap_find_leader): Change algorithm used.
6517 (find_or_generate_expression): Update use of functions for new
6519 (create_expression_by_pieces): Ditto.
6520 (insert_aux): Ditto.
6522 (add_to_sets): Ditto.
6524 (execute_pre): Ditto.
6525 (compute_avail): Ditto.
6526 Also ignore virtual phis.
6528 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
6530 * combine.c (simplify_comparison): Fix comment typo.
6532 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6534 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
6535 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
6536 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
6537 (output_restore): Change parameter from 'insn' to 'pat'.
6538 (output_return): Adjust call to output_restore.
6539 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
6540 Adjust call to output_restore.
6542 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
6544 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
6545 and assert system is bsd.
6547 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
6549 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
6550 (TARGET_SWITCHES): Remove -mdebugc.
6551 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
6552 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
6553 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
6554 (sle_[sd]i_reg): Delete.
6556 2004-07-04 Steven Bosscher <stevenb@suse.de>
6558 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
6560 * config/iq2000/iq2000.md: Translate old pipeline description to an
6563 2004-07-04 Roger Sayle <roger@eyesopen.com>
6565 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
6566 Ensure the replacement rhs is valid gimple before performing
6567 the substitution. Return false if these sanity checks fail.
6568 (fold_stmt): Only set changed to true, if set_rhs returns true.
6569 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
6572 2004-07-04 Richard Henderson <rth@redhat.com>
6575 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
6577 2004-07-04 Mark Mitchell <mark@codesourcery.com>
6579 * configure.ac (ranlib_flags): New variable.
6580 * Makefile.in (RANLIB_FLAGS): New variable.
6581 (libbackend.a): Use it.
6582 * configure: Regenerated.
6584 2004-07-04 Roger Sayle <roger@eyesopen.com>
6586 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
6587 a "sign mask" instead of using ashr_optab directly.
6589 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
6591 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
6592 * doc/cppopts.texi: Clarify processing of command-line defines.
6594 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
6596 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
6598 2004-07-04 Richard Henderson <rth@redhat.com>
6600 * rtl.def (ADDRESSOF): Remove.
6601 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
6602 (find_base_term, memrefs_conflict_p): Likewise.
6603 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
6604 (fold_rtx, cse_insn, set_live_p): Likewise.
6605 * dwarf2out.c (mem_loc_descriptor): Likewise.
6606 (add_location_or_const_value_attribute): Likewise.
6607 * emit-rtl.c (copy_insn_1): Likewise.
6608 * explow.c (memory_address): Likewise.
6609 * expmed.c (store_split_bit_field): Likewise.
6610 * expr.c (expand_expr_real_1): Likewise.
6611 * function.c (instantiate_decl
6612 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
6613 * genrecog.c (preds, validate_pattern): Likewise.
6614 * integrate.c (copy_rtx_and_substitute): Likewise.
6615 * recog.c (general_operand, register_operand): Likewise.
6616 (memory_address_p): Likwise.
6617 * reload1.c (eliminate_regs, elimination_effects): Likewise.
6618 * rtl.c (copy_rtx): Likewise.
6619 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
6620 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
6621 * rtlhooks.c (gen_lowpart_general): Likewise.
6622 * stmt.c (expand_asm_operands): Likewise.
6623 * web.c (entry_register, replace_ref, web_main): Likewise.
6624 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
6625 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
6626 * config/arm/arm.c (thumb_rtx_costs): Likewise.
6627 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
6628 * config/frv/frv.c (move_destination_operand, move_source_operand,
6629 condexec_dest_operand, condexec_source_operand,
6630 condexec_memory_operand): Likewise.
6631 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
6632 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
6633 (destination_xfmode_operand): Likewise.
6634 * config/mips/mips.h (PREDICATE_CODES): Likewise.
6635 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
6636 * config/s390/s390.c (general_s_operand): Likewise.
6637 * config/s390/s390.md (mov*): Likewise.
6638 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
6640 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
6641 * expr.c (expand_expr_real_1): Likewise.
6642 * stmt.c (expand_decl): Likewise.
6643 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
6645 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
6646 postponed_insns, put_var_into_stack, put_reg_into_stack,
6647 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
6648 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
6649 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
6650 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
6651 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
6652 purge_bitfield_addressof_replacements, purge_addressof_replacements,
6653 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
6654 struct insns_for_mem_walk_info, insns_for_mem_walk,
6655 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
6656 setjmp_protect_args): Remove.
6657 (push_function_context_to): Don't handle var_refs_queue.
6658 (pop_function_context_from, free_after_compilation): Likewise.
6659 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
6660 (assign_parms, allocate_struct_function): Likewise.
6661 (use_register_for_decl): New.
6662 (expand_function_end): Don't setjmp_protect.
6663 * function.h (struct emit_status): Update commentary.
6664 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
6665 (max_parm_reg, parm_reg_stack_loc): Remove.
6666 * passes.c (DFI_addressof): Remove.
6667 (dump_file_info): Remove addressof.
6668 (rest_of_handle_addressof): Remove.
6669 (rest_of_compilation): Don't call it.
6670 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
6671 * stmt.c (expand_decl): Use use_register_for_decl.
6672 * tree.h: Update decls.
6673 * web.c (mark_addressof): Remove.
6674 * doc/invoke.texi (-dF): Remove.
6676 2004-07-03 Richard Henderson <rth@redhat.com>
6678 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
6679 instead of gen_mem_addressof.
6680 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
6681 TImode output register.
6683 2004-07-03 Richard Henderson <rth@redhat.com>
6685 PR tree-optimization/16341
6686 * tree-sra.c (sra_walk_function): Increment to next stmt before
6687 processing the current stmt.
6688 (sra_insert_after): Always use BSI_SAME_STMT.
6690 2004-07-03 Richard Henderson <rth@redhat.com>
6692 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
6695 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
6697 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
6698 with tree_int_cst_equal.
6700 2004-07-03 Andreas Schwab <schwab@suse.de>
6702 * config/ia64/ia64.md: Define new attribute "empty".
6703 (prologue_use, nop_x, insn_group_barrier): Set it.
6705 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
6706 skip over "empty" insns.
6708 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6710 * tree-inline.c (initialize_inlined_parameters): Pass proper function
6711 context to gimplify_body.
6712 (walk_tree): Don't walk into types twice.
6713 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
6715 * tree-sra.c (generate_element_init): Remove any useless conversions.
6717 * gimplify.c (gimplify_conversion): Remove stripping useless
6718 conversions from here.
6719 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
6720 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
6721 Unshare before substituting PLACEHOLDER_EXPR.
6722 (gimplify_modify_expr_to_memset): Likewise.
6723 Pass address of TO to memset, not TO itself.
6724 (gimplify_init_constructor): Make copy of OBJECT so we have it each
6725 time we make an expression (to match a PLACEHOLDER_EXPR).
6727 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
6728 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
6729 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
6730 * tree-ssa-dom.c (local_fold): Likewise.
6732 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
6733 * langhooks.h (strct lang_hooks): New field type_max_size.
6734 * function.c (assign_temp): Call it.
6736 2004-07-03 Steven Bosscher <stevenb@suse.de>
6738 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
6739 * config/sh/sh.md: Convert the SH1 pipeline description to
6742 2004-07-02 Zack Weinberg <zack@codesourcery.com>
6744 * c-decl.c (struct c_binding): Remove contour field; add
6745 depth, invisible, nested fields.
6746 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
6747 (B_IN_EXTERNAL_SCOPE): New convenience macros.
6748 (bind): Add invisible and nested arguments. Initialize
6749 new fields of struct c_binding; adjust loop scanning for
6751 (free_binding_and_advance): Clear structure with memset.
6752 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
6753 in file scope, even if it's in external scope too.
6754 (pushdecl): Adjust to match. Create invisible file-scope
6755 declarations for block-scope forward declarations of static functions.
6756 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
6757 (undeclared_variable, lookup_label, declare_label, define_label)
6758 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
6759 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
6760 (store_parm_decls_oldstyle): Adjust to match.
6761 (diagnose_mismatched_decls): Correct handling of linkage clashes.
6762 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
6764 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
6765 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
6767 2004-07-02 Richard Henderson <rth@redhat.com>
6769 * c-decl.c (grokdeclarator): Don't frob current_function_decl
6770 around variable_size.
6771 (set_decl_nonlocal): Remove.
6772 (store_parm_decls): Add stmts for pending sizes.
6773 * calls.c (calls_function, calls_function_1): Remove.
6774 (precompute_arguments): Don't call it.
6775 * cfgexpand.c (set_save_expr_context): Remove.
6776 (tree_expand_cfg): Don't call it.
6777 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
6778 (dwarf2out_finish): Likewise.
6779 * expr.c (emit_block_move): Adjust addresses to BLKmode.
6780 (store_constructor): Don't pre-evaluate SAVE_EXPR.
6781 (safe_from_p): Don't queue SAVE_EXPRs.
6782 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
6783 or build plain VAR_DECLs.
6784 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
6786 (fold_checksum_tree): Don't special-case SAVE_EXPR.
6787 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
6788 (put_var_into_stack): Don't handle SAVE_EXPR.
6789 (gen_mem_addressof): Likewise.
6790 * function.h (struct function): Remove x_save_expr_regs.
6791 (save_expr_regs): Remove.
6792 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
6793 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
6794 * stor-layout.c (variable_size): Don't set it.
6795 (force_type_save_exprs, force_type_save_exprs_1): Remove.
6796 * tree-inline.c (remap_save_expr): Remove fn argument. Update
6797 all callers. Don't set SAVE_EXPR_CONTEXT.
6798 * tree-inline.h (remap_save_expr): Update decl.
6799 * tree.c (save_expr): Update build size.
6800 (first_rtl_op): Don't handle SAVE_EXPR.
6801 (unsave_expr_1, contains_placeholder_p): Likewise.
6802 (decl_function_context): Likewise.
6803 * tree.def (SAVE_EXPR): Remove args 1 and 2.
6804 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
6805 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
6807 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
6809 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
6810 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
6811 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
6812 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
6813 some first-person references and patronizing comments. Based on
6815 * doc/invoke.texi: Don't reference fortran@gnu.org.
6816 * doc/trouble.texi (Warning when a non-void function value is
6817 ignored): Rewrite. From Russ Allbery and Chris Devers.
6819 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
6821 * tree-ssa-pre.c (bitmap_set_t): New.
6822 (bb_value_sets): avail_out is now a bitmap_set_t.
6823 (bitmap_find_leader): New function.
6824 (bitmap_value_insert_into_set): Ditto.
6825 (bitmap_set_copy): Ditto.
6826 (bitmap_value_replace_in_set): Ditto.
6827 (bitmap_set_contains_value): Ditto.
6828 (bitmap_set_new): Ditto.
6829 (bitmap_set_pool): New pool.
6830 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
6831 (insert_aux): Ditto.
6832 (add_to_sets): Ditto.
6833 (compute_avail): Ditto
6837 (execute_pre): Ditto.
6839 2004-07-02 Roger Sayle <roger@eyesopen.com>
6841 * config/rs6000/rs6000.c (struct processor_costs): New structure
6842 used to hold instruction latencies/sizes for processor types.
6843 (rs6000_cost): New global variable pointing to current CPU's costs.
6844 (rs6000_override_options): Initialize rs6000_cost to point to the
6845 appropriate cost table based upon rs6000_cpu and optimize_size.
6846 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
6849 2004-07-02 Richard Henderson <rth@redhat.com>
6851 * expmed.c (make_tree): Don't use SET_DECL_RTL.
6853 2004-07-02 Steven Bosscher <stevenb@suse.de>
6855 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
6857 2004-07-01 Richard Henderson <rth@redhat.com>
6859 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
6860 (alpha_gp_save_rtx): Use assign_stack_local instead of
6863 2004-07-01 Richard Henderson <rth@redhat.com>
6865 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
6866 (alpha_rtx_cost_data): Update to match.
6867 (alpha_rtx_cost_size): New.
6868 (alpha_rtx_costs): Honor optimize_size.
6870 2004-07-01 Richard Henderson <rth@redhat.com>
6872 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
6873 * cfgexpand.c (tree_expand_cfg): Do it here.
6874 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
6875 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
6876 * config/mips/mips.c (mips_output_mi_thunk): And here.
6877 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
6878 * config/sh/sh.c (sh_output_mi_thunk): And here.
6879 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
6881 2004-07-01 Richard Henderson <rth@redhat.com>
6883 * tree.def (RTL_EXPR): Remove.
6884 * c-typeck.c (lvalue_p): Don't handle it.
6885 * expr.c (safe_from_p): Likewise.
6886 (expand_expr_real_1): Likewise.
6887 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
6888 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
6889 * gengtype.c (adjust_field_tree_exp): Likewise.
6890 * stmt.c (warn_if_unused_value): Likewise.
6891 * tree-gimple.c (recalculate_side_effects): Likewise.
6892 * tree-pretty-print.c (dump_generic_node): Likewise.
6893 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
6894 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
6895 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
6897 * stmt.c (struct stmt_status): Remove x_last_expr_type,
6898 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
6899 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
6900 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
6901 all the bits that tracked last_expr.
6902 (expand_end_bindings): Don't track last_expr.
6903 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
6904 (clear_last_expr): Remove.
6905 (expand_asm): Don't call it.
6906 (expand_asm_operands, expand_end_cond): Likewise.
6907 (expand_naked_return, expand_null_return_1): Likewise.
6908 * c-typeck.c (c_begin_compound_stmt): Likewise.
6909 * cfgexpand.c (expand_block): Use expand_expr_stmt.
6910 * expr.c (expand_expr_real_1): Likewise.
6911 * tree.h: Update prototypes.
6913 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
6914 (struct emit_status): Remove sequence_rtl_expr.
6915 (struct function): Remove x_rtl_expr_chain.
6916 (seq_rtl_expr, rtl_expr_chain): Remove.
6917 * function.c (struct temp_slot): Remove rtl_expr.
6918 (assign_stack_temp_for_type): Don't set it.
6919 (free_temp_slots, pop_temp_slots): Don't check it.
6920 (free_after_compilation): Don't clear x_rtl_expr_chain.
6921 (fixup_var_refs): Don't search it.
6922 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
6923 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
6925 (push_topmost_sequence): Likewise.
6926 (end_sequence, init_emit): Likewise.
6927 (start_sequence_for_rtl_expr): Remove.
6928 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
6929 * rtl.h (preserve_rtl_expr_result): Remove.
6931 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
6933 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
6934 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
6937 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6939 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
6940 (STANDARD_STARTFILE_PREFIX_2): Define.
6941 (standard_startfile_prefix_1): Initialize to
6942 STANDARD_STARTFILE_PREFIX_1.
6943 (standard_startfile_prefix_2): Initialize to
6944 STANDARD_STARTFILE_PREFIX_2.
6945 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
6946 (STANDARD_STARTFILE_PREFIX_1): Define.
6947 (STANDARD_STARTFILE_PREFIX_2): Define.
6948 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
6949 (STANDARD_STARTFILE_PREFIX_2): Document.
6951 2004-07-01 Richard Henderson <rth@redhat.com>
6953 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
6954 in order to disable scalarization. Instead set a flag and wait
6955 for a candidate decl.
6957 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
6959 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
6960 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
6961 Use terminology "testsuite" and "enumerated".
6963 2004-07-01 Richard Henderson <rth@redhat.com>
6965 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
6966 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
6967 (initial_return_save): Likewise.
6968 (flush_queued_reg_saves): Remap register numbers.
6969 (dwarf2out_return_reg): Likewise.
6971 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6973 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
6975 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
6976 access functions for lower bound and element size and only output
6977 if lower bound nonzero or element size not same as that of type.
6978 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
6980 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6982 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
6984 2004-07-01 Per Bothner <per@bothner.com>
6986 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
6988 2004-07-01 Jakub Jelinek <jakub@redhat.com>
6990 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
6991 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
6992 first operand. Don't optimize if the bitfield is volatile.
6994 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6996 * c-pretty-print.c (pp_c_postfix_expression): Handle
6997 floating-point comparison operators.
6998 (pp_c_expression): Pass floating-point comparison
6999 operators to pp_c_postfix_expression.
7001 2004-07-01 Roger Sayle <roger@eyesopen.com>
7003 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
7004 rtx_cost instead of "had_mult" to determine whether the transformed
7005 expression is cheaper than the original.
7007 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
7009 * alias.c (get_alias_set, canon_rtx, get_addr,
7010 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
7012 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
7013 expand_builtin): Likewise.
7014 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
7016 * combine.c (can_combine_p, combinable_i3pat, try_combine,
7017 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
7018 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
7019 record_dead_and_set_regs_1, get_last_value_validate,
7020 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
7021 * cse.c (check_dependence, canon_hash, equiv_constant,
7022 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
7023 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
7024 count_reg_usage): Likewise.
7025 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
7026 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
7027 cselib_record_sets): Likewise.
7028 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
7029 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
7030 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
7031 * df.c (df_uses_record): Likewise.
7032 * dojump (do_jump): Likewise.
7033 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
7034 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
7035 decl_start_label): Likewise.
7036 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
7037 operand_subword, change_address_1, make_safe_from): Likewise.
7038 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
7039 stabilize, force_not_mem): Likewise.
7040 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
7041 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
7042 * expr.c (convert_move, convert_modes, emit_block_move,
7043 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
7044 emit_move_insn_1, expand_assignment, store_expr,
7045 store_constructor_field, store_constructor, store_field,
7046 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
7048 * final.c (cleanup_subreg_operands, alter_subreg,
7049 get_mem_expr_from_op): Likewise.
7050 * flow.c (notice_stack_pointer_modification_1,
7051 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
7053 * function.c (mark_temp_addr_taken, preserve_temp_slots,
7054 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
7055 optimize_bit_field, flush_addressof, purge_addressof_1,
7056 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
7057 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
7058 keep_stack_depressed): Likewise.
7059 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
7060 noce_process_if_block, find_memory): Likewise.
7061 * integrate.c (subst_constants, allocate_initial_values): Likewise.
7062 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
7063 update_equiv_regs): Likewise.
7064 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
7065 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
7066 * optabs.c (expand_abs, emit_unop_insn): Likewise.
7067 * passes.c (rest_of_handle_final): Likewise.
7068 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
7069 move2add_note_store): Likewise.
7070 * ra-build.c (detect_remat_webs): Likewise.
7071 * ra-debug.c (dump_static_insn_cost): Likewise.
7072 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
7073 * recog.c (validate_change, apply_change_group, cancel_changes,
7074 validate_replace_rtx_1, general_operand, register_operand,
7075 nonmemory_operand, push_operand, pop_operand, memory_operand,
7076 indirect_operand, asm_operand_ok, offsettable_memref_p,
7077 offsettable_nonstrict_memref_p, constrain_operands,
7078 store_data_bypass_p): Likewise.
7079 * reg-stack.c (subst_stack_regs_pat): Likewise.
7080 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
7081 copy_cost, reg_scan_mark_refs): Likewise.
7082 * regmove.c (optimize_reg_copy_3, stack_memref_p,
7083 combine_stack_adjustments_for_block): Likewise.
7084 * regrename.c (copyprop_hardreg_forward_1): Likewise.
7085 * reload.c (can_reload_into, push_reload, decompose, immune_p,
7086 find_reloads, find_reloads_address, find_reloads_address_1,
7087 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
7088 find_equiv_reg): Likewise.
7089 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
7090 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
7091 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
7092 delete_address_reloads): Likewise.
7093 * resource.c (mark_referenced_resources): Likewise.
7094 * rtlanal.c (get_jump_table_offset, count_occurrences,
7095 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
7096 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
7097 num_sign_bit_copies1): Likewise.
7098 * rtlhooks.c (gen_lowpart_general): Likewise.
7099 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
7100 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
7101 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
7102 sdbout_global_decl): Likewise.
7103 * simplify-rtx.c (simplify_subreg): Likewise.
7104 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
7105 expand_anon_union_decl, expand_end_case_type): Likewise.
7106 * unroll.c (calculate_giv_inc): Likewise.
7107 * var-tracking.c (stack_adjust_offset_pre_post,
7108 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
7109 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
7110 vt_add_function_parameters): Likewise.
7111 * varasm.c (make_var_volatile, notice_global_symbol,
7112 assemble_external, decode_addr_const, mark_weak,
7113 default_encode_section_info): Likewise.
7115 2004-07-01 Steven Bosscher <stevenb@suse.de>
7117 * stmt.c (check_seenlabel): Remove.
7118 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
7120 2004-07-01 Richard Henderson <rth@redhat.com>
7122 * function.h (struct function): Remove x_function_call_count.
7123 (function_call_count): Remove.
7124 * calls.c (expand_call): Don't set it.
7125 * integrate.c (copy_rtx_and_substitute): Likewise.
7127 * function.h (struct function): Remove x_cleanup_label.
7128 (cleanup_label): Remove.
7129 * stmt.c (expand_value_return): Don't use it.
7130 * function.c (free_after_compilation): Don't set it.
7131 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
7132 * cfgexpand.c (tree_expand_cfg): Update call.
7133 * tree.h (expand_function_start): Update decl.
7135 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
7138 * c-lang.c (c_initialize_diagnostics): Move from here ...
7139 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
7140 (c_tree_printer): Use pretty-printer to format %T.
7141 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
7142 before '*' if not C++.
7143 (pp_c_direct_abstract_declarator): Don't try to print array upper
7144 bound for flexible array members.
7145 * c-tree.h: Include "diagnostic.h".
7146 (c_initialize_diagnostics): Declare.
7147 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
7148 * c-format.c (format_type_warning): New function. Improve
7149 diagnostics for incorrect format argument types.
7150 (check_format_types): Use it. Add two parameters. Use the
7151 TYPE_MAIN_VARIANT of wanted_type.
7152 (check_format_info_main): Pass new parameters to
7154 (struct format_wanted_type): Update comment.
7156 2004-07-01 Nick Clifton <nickc@redhat.com>
7158 * target.h (struct gcc_target): Add new field to struct cxx:
7159 import_export_class.
7160 * target-def.h (TARGET_CXX): Initialise the new field.
7161 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
7163 * doc/tm.texi: Document the new target hook.
7165 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
7167 * builtins.c (fold_builtin_classify): Fix typo.
7169 2004-07-01 Richard Henderson <rth@redhat.com>
7171 * function.c (identify_blocks, identify_blocks_1): Remove.
7172 * function.h (identify_blocks): Remove.
7173 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
7175 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
7177 * builtins.c (fold_builtin_classify): New.
7178 (fold_builtin_unordered_cmp): Fix commentary.
7179 (fold_builtin): Use it.
7180 * builtins.def: Define builtins for isnan,
7181 isnanf, isnanl, finite, finitef, finitel,
7182 isinf, isinff, isinfl.
7184 2004-07-01 Richard Henderson <rth@redhat.com>
7186 * function.h (struct function): Remove dont_emit_block_notes.
7187 * gimple-low.c (lower_function_body): Don't set it.
7188 * cfgexpand.c (expand_block): Don't check it.
7189 * cfglayout.c (insn_locators_initialize): Likewise.
7190 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
7191 * passes.c (rest_of_compilation): Likewise.
7192 * stmt.c (expand_start_bindings_and_block): Likewise.
7193 (expand_end_bindings): Likewise.
7195 2004-07-01 Richard Henderson <rth@redhat.com>
7197 * cgraph.h (cgraph_build_static_cdtor): Declare.
7198 * cgraphunit.c (cgraph_build_static_cdtor): New.
7199 * c-objc-common.c (build_cdtor): Use it.
7200 * coverage.c (create_coverage): Likewise.
7201 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
7202 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
7204 See ChangeLog.11 for earlier changes.
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