1 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
3 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
4 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
5 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
6 (start_ssa_stmt_operands): Delete.
7 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
8 struct stmt_operands_d.
9 (build_ssa_operands): New extern entry point.
10 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
11 building code, replace with create_ssa_artficial_load_stmt().
12 * tree-ssa-operands.c (struct voperands_d): Delete.
13 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
14 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
15 (free_uses, free_defs, free_vuses, free_v_may_defs,
16 free_v_must_defs): Remove dealloc parameter.
17 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
18 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
19 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
20 vector comparisons, ssa_name reuse, and allocations here.
21 (verify_start_operands): Delete.
22 (finalize_ssa_stmt_operands): Set new operands by calling finalize
24 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
25 (append_def, append_usei): Simplify to simple accumulation.
26 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
27 duplicates and simple accumulation.
28 (free_ssa_operands): Free vectors in a stmt_operand structure.
29 (build_ssa_operands): New. Create a new stmt_operand structure from
30 a stmt and an old set of stmt_operands.
31 (get_stmt_operands): Simplify and call build_ssa_operands.
32 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
33 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
34 add_call_read_ops): Don't pass prev_vops around anymore.
35 (note_addressable): Return if no stmt annotation.
36 (copy_virtual_operands): Access v_may_def operands through a struct.
37 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
38 hash tables without treating the stmt as a real stmt.
39 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
40 v_may_def def and use through a struct instead of 2 array elements.
41 (struct v_may_def_optype_d): Use v_may_def_operand_type.
42 (struct stmt_operands_d): New. Struct for storing all operand vectors.
44 2004-08-11 Nick Clifton <nickc@redhat.com>
46 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
47 this funciton's behaviour. Return true when the current function
48 has a section attribute and -mlong-calls is in effect.
49 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
50 short-call marker when -mlong-calls is in effect and the function
51 has a section attribute.
53 2004-08-10 Zack Weinberg <zack@codesourcery.com>
55 * stmt.c (expand_return): If asked to return the RESULT_DECL,
56 just call expand_value_return on result_rtl.
58 2004-08-10 Richard Henderson <rth@redhat.com>
60 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
61 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
62 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
63 (add_location_or_const_value_attribute): ... not here. Use
64 loc_descriptor_from_tree if possible.
65 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
66 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
68 (loc_descriptor_from_tree): New. Update callers.
69 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
70 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
71 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
72 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
73 and BUILT_IN_STACK_RESTORE.
74 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
75 * stmt.c (expand_stack_alloc): Remove.
76 * tree-mudflap.c (mx_register_decls): Don't look for
78 * tree-nested.c (convert_local_reference): Likewise.
79 * tree.h (DECL_VALUE_EXPR): New.
81 2004-08-10 Richard Henderson <rth@redhat.com>
83 * stor-layout.c (round_up): Check for 0/1 before dividing.
84 (round_down): Likewise.
86 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
88 2004-08-09 Mark Mitchell <mark@codesourcery.com>
90 * config.gcc (arm*-*-eabi*): New target.
91 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
92 (TARGET_LIB_INT_CMP_BIASED): Likewise.
93 * expmed.c (expand_divmod): Try a two-valued divmod function as a
95 * gthr.h: Remove bogus tokens at end of #pragma.
96 * optabs.c (expand_twoval_binop_libfunc): New function.
97 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
98 (prepare_float_lib_cmp): Try reversing the condition.
99 (debug_optab_libfuncs): New function.
100 * optabs.h (expand_twoval_binop_libfunc): Declare.
101 * config/arm/arm.c (arm_init_libfuncs): New function.
102 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
103 (TARGET_INIT_LIBFUNCS): Define it.
104 * config/arm/arm.h (TARGET_BPABI): New macro.
105 * config/arm/arm-protos.h
106 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
107 * config/arm/bpabi.S: New file.
108 * config/arm/bpabi.c: Likewise.
109 * config/arm/bpabi.h: Likewise.
110 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
111 (__aeabi_drsub): Likewise.
112 (__aeabi_dsub): Likewise.
113 (__aeabi_dadd): Likewise.
114 (__aeabi_ui2d): Likewise.
115 (__aeabi_i2d): Likewise.
116 (__aeabi_f2d): Likewise.
117 (__aeabi_dmul): Likewise.
118 (__aeabi_ddiv): Likewise.
119 (__aeabi_cdrcmple): Likewise.
120 (__aeabi_cdcmpeq): Likewise.
121 (__aeabi_cdcmple): Likewise.
122 (__aeabi_dcmpeq): Likewise.
123 (__aeabi_dcmplt): Likewise.
124 (__aeabi_dcmple): Likewise.
125 (__aeabi_dcmpge): Likewise.
126 (__aeabi_dcmpgt): Likewise.
127 (__aeabi_dcmpun): Likewise.
128 (__aeabi_d2iz): Likewise.
129 (__aeabi_d2uiz): Likewise.
130 (__aeabi_d2f): Likewise.
131 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
132 (__aeabi_frsub): Likewise.
133 (__aeabi_fsub): Likewise.
134 (__aeabi_fadd): Likewise.
135 (__aeabi_ui2f): Likewise.
136 (__aeabi_i2f): Likewise.
137 (__aeabi_fmul): Likewise.
138 (__aeabi_fdiv): Likewise.
139 (__aeabi_cfrcmple): Likewise.
140 (__aeabi_cfcmpeq): Likewise.
141 (__aeabi_cfcmple): Likewise.
142 (__aeabi_fcmpeq): Likewise.
143 (__aeabi_fcmplt): Likewise.
144 (__aeabi_fcmple): Likewise.
145 (__aeabi_fcmpge): Likewise.
146 (__aeabi_fcmpgt): Likewise.
147 (__aeabi_fcmpun): Likewise.
148 (__aeabi_f2iz): Likewise.
149 (__aeabi_f2uiz): Likewise.
150 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
151 (__aeabi_uidivmod): New function or alias.
152 (__aeabi_idivmod): Likewise.
153 (__aeabi_idiv0): Likewise.
154 (__aeabi_ldiv0): Likewise.
155 (__aeabi_llsr): Likewise.
156 (__aeabi_lasr): Likewise.
157 (__aeabi_llsl): Likewise.
158 (bpabi.S): Include it.
159 * config/arm/libgcc-bpabi.ver: New file.
160 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
162 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
164 * config/arm/t-bpabi: New file.
165 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
166 (TARGET_LIB_INT_CMP_BIASED): Likewise.
168 2004-08-10 David Edelsohn <edelsohn@gnu.org>
170 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
171 * config/rs6000/rs6000.md (clrmemsi): New pattern.
172 * config/rs6000/rs6000.c (expand_block_clear): New function.
173 (expand_block_move): Convert alignment to bits. Use SImode and
174 HImode for unaligned addresses if not STRICT_ALIGNMENT.
176 2004-08-10 Caroline Tice <ctice@apple.com>
178 * varasm.c (unlikely_section_label): New global variable.
179 (unlikely_text_section_name): New global variable.
180 (text_section): Remove alignment statement.
181 (unlikely_text_section): Remove alignment statement; use
182 unlikely_section_label rather than hard-coded string.
183 (assemble_start_function): Initialize unlikely_section_label and
184 unlikely_text_section_name; make sure cold section is properly
185 aligned at start of function; output unlikely_section_label if
188 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
190 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
191 * config/s390/s390.c (s390_canonicalize_comparison): New function.
192 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
193 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
194 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
195 ("*tmqi_mem"): Remove SUBREG from pattern.
196 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
197 ("*andsi3_cconly"): Likewise.
199 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
202 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
204 2004-08-10 Janis Johnson <janis187@us.ibm.com>
206 * doc/sourcebuild.texi (compat testing): Document available test
207 framework commands. Use the preferred spelling of DejaGnu.
209 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
211 * lambda.h: Add matrix type, and prototypes for remainder of
212 matrix and vector functions.
213 (lambda_vector_mult_const): New function.
214 (lambda_vector_negate): Ditto.
215 (lambda_vector_add): Ditto.
216 (lambda_vector_add_mc): Ditto.
217 (lambda_vector_copy): Ditto.
218 (lambda_vector_zerop): Ditto.
219 (lambda_vector_equal): Ditto.
220 (lambda_vector_min_nz): Ditto.
221 (lambda_vector_first_nz): Ditto.
222 (lambda_vector_matrix_mult): Ditto.
223 * lambda-mat.c: New file.
224 * Makefile.in (lambda-mat.o): New.
226 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
228 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
229 after linking stmt into the program.
230 (bsi_remove): Don't call modify_stmt.
231 * tree-complex.c (update_complex_assignment,
232 expand_complex_comparison): Call modify_stmt after changing the stmt.
233 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
235 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
236 the stmt, and only if needed.
237 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
239 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
240 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
241 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
242 (eliminate_redundant_computations): Don't pass an annotation. Call
243 modify_stmt rather than setting the annotation directly.
244 (record_equivalences_from_stmt): Remove unused local 'j'.
245 (cprop_operand): Take a stmt rather than an annotation as a parameter.
247 (cprop_into_stmt): Pass stmt rather than annotation.
248 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
249 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
251 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
253 2004-08-10 Jason Merrill <jason@redhat.com>
256 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
259 2004-08-10 Geoffrey Keating <geoffk@apple.com>
261 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
264 2004-08-10 Roger Sayle <roger@eyesopen.com>
266 * config/mips/mips.md: New reciprocal square root patterns that
267 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
269 2004-08-10 Paul Brook <paul@codesourcery.com>
271 * config/arm/arm-protos.h (arm_set_return_address,
272 thumb_set_return_address): Add prototypes.
273 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
274 * config/arm/arm.c (arm_compute_func_type,
275 use_return_insn, arm_compute_save_reg0_reg12_mask,
276 arm_compute_save_reg_mask, arm_output_function_prologue,
277 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
278 current_function_calls_eh_return.
279 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
281 (arm_set_return_address, thumb_set_return_address): New functions.
282 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
283 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
284 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
285 (epilogue): Use the stackadj register.
286 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
288 2004-08-10 Jakub Jelinek <jakub@redhat.com>
291 * expr.c (move_by_pieces_ninsns): Add max_size argument.
292 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
293 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
294 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
295 but using MOVE_RATIO.
296 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
297 (can_store_by_pieces): Change max_size type to unsigned int.
298 (store_by_pieces_1): Likewise. Pass max_size to
299 move_by_pieces_ninsns.
300 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
301 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
302 to move_by_pieces_ninsns.
303 (STORE_BY_PIECES_P): Define.
304 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
305 to move_by_pieces_ninsns.
306 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
308 * config/i386/i386.h (CLEAR_RATIO): Define.
310 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
312 * expr.c (expand_expr_real_1): Add back code that was not dead.
314 2004-08-09 Andrew Pinski <apinski@apple.com>
316 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
317 which is found to be compatible before returning the aliasing set.
319 2004-08-09 Daniel Jacobowitz <dan@debian.org>
321 * ggc-zone.c (struct alloc_zone): Add statistics counters.
322 (always_collect): New flag.
323 (ggc_alloc_zone_1): Update statistics support. Don't include
324 overhead in allocated counter.
325 (sweep_pages): Update allocated counter for large pages. Don'y
327 (ggc_collect_1): Always collect.
328 (ggc_collect): Honor always_collect flag. Sum all zones to decide
330 (SCALE, LABEL): New macros.
331 (ggc_print_statistics): Add statistics support.
333 2004-08-09 Roger Sayle <roger@eyesopen.com>
335 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
336 (init_expmed): Fix potential overrun problem with "all.reg".
337 (expand_sdiv2_pow2): Add an alternate implementation for signed
338 division, if the target provides a suitable conditional move insn.
340 2004-08-09 Paul Brook <paul@codesourcery.com>
341 Richard Henderson <rth@redhat.com>
343 * unwind-dw2.c (uw_install_context_1): Update target saved stack
346 2004-08-09 Geoffrey Keating <geoffk@apple.com>
348 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
349 Check DATA limit only if there's no AS limit. Ignore insanely
351 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
352 but take care that the AS limit isn't overrun.
353 * doc/invoke.texi: Update documentation of min-heapsize parameter.
355 2004-08-09 Jeff Law <law@redhat.com>
357 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
358 (tree-ssa-threadupdate.o): Add dependencies.
359 * tree-ssa-threadupdate.c: New file.
360 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
361 (rewrite_vars_out_of_ssa): Remove prototype.
362 (cleanup_tree_cfg): Returns a bool.
363 * tree.h (thread_through_all_blocks): Prototype.
364 * tree-outof-ssa.c (SSANORM_*): Move into here.
365 (remove_ssa_form): Now static.
366 (rewrite_vars_out_of_ssa): Kill.
367 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
368 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
369 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
370 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
371 anything was changed.
372 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
373 from the PHI's annotation rather than the edge associated with
375 * tree-ssa-dom.c (redirection_edges): Kill.
376 (redirect_edges_and_update_ssa_graph): Kill.
377 (tree_ssa_dominator_optimize): Do not reset forwardable flag
378 for blocks anymore. Do not initialize redirection_edges.
379 Call thread_through_all_blocks. Simplify code for cleanup
380 of the CFG and iterating. No longer call cleanup_tree_cfg
381 outside the iteration loop.
382 (thread_across_edge): No longer mess with forwardable blocks.
384 2004-08-09 Zack Weinberg <zack@codesourcery.com>
386 * explow.c (memory_address): Use memory_address_p.
387 * recog.c (general_operand): Likewise.
388 * regrename.c: No need to define REG_OK_STRICT.
390 2004-08-09 Steven Bosscher <stevenb@suse.de>
392 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
394 * gcse.c: Include timevar.h.
395 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
396 and global_copy_prop_count.
397 (local_const_prop_count, local_copy_prop_count): New static globals.
398 (gcse_main): Set the right timevar for each pass.
399 (cprop_jump): Increment global_const_prop_count when a constant is
400 propagated. Add "GLOBAL" to dump output.
401 (cprop_insn): Increment global_const_prop_count when a constant is
402 propagated, or global_copy_prop_count when a copy is propagated.
403 (do_local_cprop): Likewise for local_const_prop_count and
404 local_copy_prop_count.
405 (one_cprop_pass): Initialize const/cprop counters to zero.
406 Print out results of local and global const/cprop separately.
407 (bypass_block): Break over-length line.
408 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
409 for bb-reorder.o and tracer.o.
411 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
413 * Makefile.in (GTFILES): Remove stmt.c
414 (stmt.o): Do not depend on gt-stmt.h.
415 * emit-rtl.c (emit_line_note): Do not call
416 set_file_and_line_for_stmt.
417 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
419 * function.c (free_after_parsing): Do not free STMT field.
420 (allocate_struct_function): Do not call init_stmt_for_function.
421 (assign_stack_temp_for_type): Do not accept values of keep
423 (init_temp_slots): Do not initialize removed variables.
424 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
425 and X_VAR_TEMP_SLOT_LEVEL fields.
426 * rtl.h (set_file_and_line_for_stmt): Remove.
427 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
428 struct stmt_status, cond_stack, case_stack, nesting_stack,
429 nesting_depth, emit_locus, set_file_and_line_for_stmt,
430 same_case_target_p, init_stmt_for_function, emit_nop,
431 expand_start_cond, expand_start_elseif, expand_start_else,
432 expand_elseif, expand_end_cond): Remove.
433 (preserve_subexpressions_p): Remove references to CFUN->STMT.
434 (expand_start_case, expand_end_case_type): Remove, merge into...
435 (expand_case): ... this one, including other bits from
436 expand_expr_real_1. Inline same_case_target_p. Turn members
437 of CASE_STACK into local variables.
438 (emit_case_bit_tests): Inline same_case_target_p.
439 (add_case_node): Add HEAD argument, return new head of the list,
440 do not handle default label here.
441 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
442 expand_start_elseif, current_nesting_level, expand_start_case,
443 expand_end_case_type, expand_end_case, add_case_node,
444 init_stmt_for_function, expand_elseif): Remove prototypes.
445 (expand_case): Add prototype.
447 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
449 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
451 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
453 * expr.c (var_rtx): Remove.
454 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
455 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
456 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
458 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
459 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
460 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
462 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
463 Ayal Zaks <zaks@il.ibm.com>
465 * common.opt (freschedule-modulo-scheduled-loops): New flag.
466 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
467 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
468 when -freschedule-modulo-scheduled-loops flag is not specified.
469 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
470 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
471 More accurate placing of insn in row of partial schedule.
472 (ps_insn_find_column): New function.
473 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
474 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
475 (schedule_region): Use sched_is_disabled_for_current_region_p.
476 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
478 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
480 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
483 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
485 * config/i386/i386.c (ix86_expand_clrmem): Properly call
486 gen_strset for 64bit target.
488 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
490 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
492 2004-08-07 Jason Merrill <jason@redhat.com>
494 Make return in memory explicit.
495 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
496 (assign_parm_find_data_types): Remove code for old front end
497 invisible reference handling.
498 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
499 (expand_function_end): Likewise.
500 * gimplify.c (gimplify_return_expr): Handle a dereferenced
502 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
503 (declare_return_variable): Handle DECL_BY_REFERENCE.
504 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
505 (cp_genericize_r): Use convert_from_reference.
506 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
507 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
509 * c-common.c (c_warn_unused_result): Check TREE_USED before
510 warning about a CALL_EXPR with an unused value.
512 2004-08-06 Mark Mitchell <mark@codesourcery.com>
514 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
515 to the compiler. Use -fshort-wchar by default.
517 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
519 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
520 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
522 * doc/invoke.texi (param): Document min-crossjump-insns.
524 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
527 * c.opt (Wmissing-field-initializers): New option.
528 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
529 * c-typeck.c (pop_init_level): Guard the missing field warning with
530 warn_missing_field_initializers rather than extra_warnings.
531 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
532 some of the explanation from...
533 (-Wextra): ...here. Say that the missing field warning can be
534 seperately controlled by -Wmissing-field-initializers.
536 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
538 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
539 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
540 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
541 * tree.def (ENTRY_VALUE_EXPR): Remove.
543 2004-08-06 Jakub Jelinek <jakub@redhat.com>
545 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
546 the places where it is actually needed. Don't use repz; stosb
547 for -Os with sufficiently small constant sizes.
548 For sufficiently small repz; stos{l,q} repeat counts use a sequence
549 of stos{l,q} instructions instead.
551 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
553 PR tree-optimization/16807
554 * loop-iv.c (dump_iv_info): Dump invariants correctly.
555 (iv_subreg, iv_extend): Express value of invariant purely in
558 2004-08-06 Mark Mitchell <mark@codesourcery.com>
560 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
561 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
563 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
565 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
566 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
568 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
569 pattern until reload is finished to allow better code generation
570 and split them completely into separate instrunctions.
571 (*andsi3_split): New pattern.
573 2004-08-05 Mark Mitchell <mark@codesourcery.com>
575 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
576 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
577 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
578 * tree.h (handle_dll_attribute): Declare. Test
579 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
580 * c-common.h (c_determine_visibility): Declare.
581 * c-common.c (c_determine_visibility): New function.
582 * c-decl.c (finish_decl): Use it.
583 (finish_function): Likewise.
584 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
585 zero, by default. Use #if, not #ifdef, to test it.
586 * config/arm/arm.c (arm_attribute_table): Use
587 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
589 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
590 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
592 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
593 * config/i386/i386.c (ix86_attribute_table): Use
594 handle_dll_attribute for dllimport/dllexport. Test
595 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
596 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
597 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
599 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
601 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
603 * doc/extend.texi (dllexport): Clarify and correct documentation.
604 (dllimport): Likewise.
605 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
606 handle_dll_attribute.
608 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
610 * tree-ssa-loop-manip.c: New file.
611 * Makefile.in (tree-ssa-loop-manip.o): Add.
612 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
614 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
616 (tree_ssa_loop_done): Verify loop closed ssa form.
617 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
619 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
621 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
622 pa_asm_output_aligned_local): New functions.
623 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
624 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
625 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
626 pa_asm_output_aligned_common.
627 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
628 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
629 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
630 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
631 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
632 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
633 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
634 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
637 2004-08-05 Andrew Pinski <apinski@apple.com>
639 * objc/objc-act.c (build_objc_string_object): Mark the address
640 expression as constant.
642 2004-08-05 David Edelsohn <edelsohn@gnu.org>
644 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
645 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
646 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
648 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
650 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
651 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
652 out, and associated obsolete comments.
654 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
656 * tree.h (force_fit_type): Return a tree, take three flags.
657 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
658 TREE_CONSTANT_OVERFLOW here.
659 (int_const_binop, const_binop): Adjust.
660 (size_int_type): Do sign extension here.
661 (fold_convert_const, optimize_bit_field_compare,
662 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
663 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
664 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
666 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
668 PR tree-optimization/16864
669 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
670 for ssa names without default_def.
672 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
674 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
675 frame pointer, restore eax with an ebp-relative address.
677 2004-08-04 Geoffrey Keating <geoffk@apple.com>
680 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
681 * c-common.h (make_rtl_for_local_static): Delete.
682 * c-decl.c (shadow_tag_warned): Clean up comment.
683 (finish_decl): Clean up spacing. Use set_user_assembler_name when
684 appropriate. Don't pass asmspec to rest_of_decl_compilation.
685 * c-semantics.c (make_rtl_for_local_static): Delete.
686 * expr.c (init_block_move_fn): Use set_user_assembler_name.
687 (init_block_clear_fn): Likewise.
688 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
689 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
690 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
691 * tree.h (make_decl_rtl): Remove second parameter.
692 (set_user_assembler_name): New.
693 * varasm.c (set_user_assembler_name): New.
694 (make_decl_rtl): Remove second parameter. Update callers in many
697 2004-08-05 Adam Nemet <anemet@lnxw.com>
699 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
700 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
702 * gthr-lynx.h: New file.
703 * config/lynx-ng.h: Remove file.
704 * config/lynx.h: Update to LynxOS 4.0.
705 * config/t-lynx: New file.
706 * config/i386/lynx-ng.h: Remove file.
707 * config/i386/lynx.h: Update to LynxOS 4.0.
708 * config/rs6000/lynxbase.h: Remove file.
709 * config/rs6000/lynx.h: Update to LynxOS 4.0.
710 * config/rs6000/t-lynx: New file.
711 * doc/install.texi (Options specification): Remove reference to
712 LynxOS from systems where --with-gnu-as makes a difference.
714 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
716 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
718 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
720 (c_cpp_builtins): Call it.
721 * doc/cpp.texi: Update.
723 2004-08-04 David Edelsohn <edelsohn@gnu.org>
725 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
728 2004-08-04 Jan Hubicka <jh@suse.cz>
730 * basic-block.h (profile_staus): New global variable.
731 * cfg.c (profile_status): Declare.
732 (check_bb_profile): Break out from ....; use profile_status
733 (dump_flow_info): ... here.
734 * cfgbuild.c (find_basic_blocks): Set profile_status.
735 * cfgexpand.c (tree_expand_cfg): Likewise.
736 * predict.c (estimate_probability): Likewise.
737 * profile.c (branch_prob): Likewise.
738 * tree-cfg.c (build_tree_cfg): Likewise.
739 (dump_function_to_file): Use check_bb_profile.
740 * tree-pretty-print (dump_bb_header): Likewise.
741 * tree-profile.c (do_tree_profiling): Cleanup.
743 2004-08-04 Zack Weinberg <zack@codesourcery.com>
745 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
746 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
747 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
748 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
749 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
750 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
751 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
752 (ggc-none.o, errors.o): Move rule to generators section;
753 correct dependencies.
754 (min-insn-modes.o): Move rule to generators section; remove
755 unnecessary explicit command; correct dependencies.
756 (print-rtl.o, print-rtl1.o): Correct dependencies.
757 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
758 (mostlyclean): Update.
760 * errors.c: Include bconfig.h not config.h. Correct comment.
761 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
762 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
763 * print-rtl.c: Don't include tm_p.h.
765 * rtl.h: Move forward-decl of struct function down where it's
766 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
767 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
769 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
770 Jeff Law <law@redhat.com>
772 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
773 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
774 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
775 manipulate the duplicated ssa names.
776 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
777 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
778 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
780 (release_ssa_name): Do not release ssa names that may have multiple
782 * tree.h (release_ssa_name_force, mark_for_rewrite,
783 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
784 marked_ssa_names): Declare.
785 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
786 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
787 Update call to rewrite_ssa_into_ssa.
789 2004-08-04 Mark Mitchell <mark@codesourcery.com>
791 * defaults.h (TARGET_DECLSPEC): New macro.
792 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
793 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
794 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
795 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
797 (TARGET_DECLSPEC): Define.
798 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
800 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
802 (TARGET_DECLSPEC): Define.
803 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
805 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
807 * doc/tm.texi (TARGET_DECLSPEC): Document.
809 * doc/extend.texi: Fix typo in comment.
811 2004-08-04 Paul Brook <paul@codesourcery.com>
813 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
814 (TARGET_CXX): Use it.
815 * target.h (struct gcc_target): Add cdtor_returns_this.
816 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
817 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
818 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
820 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
822 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
823 low/high pair. Do range checking directly.
824 (interpret_integer): Adjust.
826 2004-08-04 Nick Clifton <nickc@redhat.com>
828 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
830 * doc/invoke.texi: Document this new switch and also the -mrenesas
833 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
835 * cfglayout.c (insn_locators_initialize): Update the current
836 location before initializing a location.
838 2004-08-03 Zack Weinberg <zack@codesourcery.com>
840 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
841 (dbxout_function_end): Return after emitting the "Lscope" symbol
842 under the same conditions that this function formerly wasn't called.
843 Add explanatory comments.
846 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
850 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
851 functions, broken out of dbxout_block.
852 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
853 stabs too, if it contains symbols. Use the begin_label and
854 the Lscope label (emitted by dbxout_function_end) for the
857 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
859 * doc/install.texi: Update autoconf version requirements.
861 2004-08-03 Zack Weinberg <zack@codesourcery.com>
863 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
864 * recog.c (general_operand, immediate_operand, nonmemory_operand)
865 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
866 * regclass.c (record_reg_classes): Likewise.
867 * reload.c (find_reloads): Likewise.
868 * reload1.c (reload): Likewise.
870 2004-08-03 Zack Weinberg <zack@codesourcery.com>
872 * gensupport.c (init_md_reader_args_cb): Renamed from
873 init_md_reader_args. Add third option, callback function for
874 parsing program-specific options. Add diagnosis of incorrect
875 number of input files.
876 (init_md_reader): Fold into init_md_reader_args_cb.
877 (init_md_reader_args): Now a thin wrapper around
878 init_md_reader_args_cb.
879 * gensupport.h: Update prototypes.
881 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
882 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
883 * genrecog.c: No need to diagnose lack of an input file;
884 init_md_reader_args will handle it.
885 * genconditions.c: Likewise, and use init_md_reader_args.
886 * genconstants.c: Likewise, and no need to call read_md_rtx.
888 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
890 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
893 2004-08-03 Mike Stump <mrs@apple.com>
895 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
897 * doc/invoke.texi (Darwin Options): Update to reflect above.
899 2004-08-03 Roger Sayle <roger@eyesopen.com>
902 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
903 truncations, not just global truncations.
905 2004-08-03 Andrew Pinski <apinski@apple.com>
908 * loop-iv.c (simplify_using_assignment): Initialize lhs.
910 2004-08-03 Paul Brook <paul@codesourcery.com>
912 * gcc/doc/install.texi: Document MPFR requirement.
914 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
916 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
917 and mmap() explicitly instead of relying on preset autoconf cache
919 * configure: Regenerate.
921 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
924 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
926 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
927 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
930 * config/i386/t-gmm_malloc: New file.
931 * config/i386/t-pmm_malloc: Likewise.
933 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
935 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
936 Tanguy Fautrà <tfautre@pandora.be>
938 * config/i386/pmm_malloc.h: New file.
940 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
942 * config/i386/gmm_malloc.h: New file.
944 2004-08-03 Dale Johannesen <dalej@apple.com>
946 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
947 * c-common.c: Include opts.h.
948 (c_common_get_alias_set): Fix check for a single input file.
949 * toplev.c: Remove current_file_decl.
952 2004-08-03 Mark Mitchell <mark@codesourcery.com>
954 * config.gcc (arm*-*-symbianelf*): New target.
955 * config/arm/symbian.h: New file.
957 * gthr-gnat.c: Add visibility #pragmas.
958 * gthr-gnat.h : Likewise.
960 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
961 (__ffsDI2): Likewise.
962 (__clzSI2): Likewise.
963 (__ctzSI2): Likewise.
964 (__ctzDI2): Likewise.
965 (__popcountSI2): Likewise.
966 (__popcountDI2): Likewise.
967 (__paritySI2): Likewise.
968 (__parityDI2): Likewise.
969 * libgcc2.h: Add visibility #pragmas.
970 (__clzDI2): Add prototype.
971 (__clzSI2): Likewise.
972 (__ctzSI2): Likewise.
973 (__ffsDI2): Likewise.
974 (__ffsSI2): Likewise.
975 (__ctzDI2): Likewise.
976 (__popcountSI2): Likewise.
977 (__popcountDI2): Likewise.
978 (__paritySI2): Likewise.
979 (__parityDI2): Likewise.
980 * unwind-dw2-fde.h: Add visibility #pragmas.
981 * unwind.h: Likewise.
983 2004-08-03 David Edelsohn <edelsohn@gnu.org>
984 Dale Johannesen <dalej@apple.com>
985 Roger Sayle <roger@eyesopen.com>
987 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
988 constants more accurately. Adjust costs for FMA instructions.
989 Add cases for most logical and float operations. Recurse into
992 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
994 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
996 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
998 * ra-build.c (conflicts_between_webs): For webs that cross a call add
999 conflicts to regs_invalidated_by_call.
1001 2004-08-03 Paul Brook <paul@codesourcery.com>
1003 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
1005 2004-08-03 Jan Hubicka <jh@suse.cz>
1007 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
1010 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
1012 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
1013 arm968es, arm10e, arm1020e, arm1022e.
1014 * invoke.texi: Update list of ARM cores.
1015 * arm-tune.md: Regenerate.
1017 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
1019 * arm/gentune.sh: New file.
1020 * arm/t-arm: New file.
1021 * arm/arm-tune.md: New file (autogenerated).
1022 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
1023 * arm.md (attribute tune): Delete. Include arm-tune.md.
1025 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
1027 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
1028 penultimate parameter. All callers adjusted.
1029 (struct prefix_list): Remove used_flag_ptr.
1030 (find_a_file): Do not set *pl->used_flag_ptr.
1031 (warn_B, warn_std_ptr): Remove.
1033 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
1034 Mostafa Hagog <mustafa@il.ibm.com>
1036 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
1038 2004-08-02 Geoffrey Keating <geoffk@apple.com>
1040 * dwarf2out.c (output_call_frame_info): Don't change data format
1041 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
1042 label. Use 'true' not '1'.
1043 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
1046 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
1048 * gdbinit.in: Reflect previous changes to rtunion_def.
1050 2004-08-02 Roger Sayle <roger@eyesopen.com>
1052 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
1053 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
1055 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
1057 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
1059 * langhooks.h (lang_hooks::builtin_function): Rename parameter
1060 from "class" to "bt_class".
1062 2004-08-02 Paul Brook <paul@codesourcery.com>
1064 PR rtl-optimization/15068
1065 * flow.c (init_propagate_block_info): Check condition is reversible.
1067 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
1069 * gengtype.h (options::info): Change type to const char *.
1070 (enum gc_used_enum): Move out of struct type scope.
1071 * gengtype.c (create_option): Convert initializer for option::info to
1073 (adjust_field_type, walk_type, write_func_for_structure,
1074 write_root, write_roots): Remove pointless cast.
1076 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
1078 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
1080 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
1082 * rtl.h (union rtunion_def): Have all members start with the
1084 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
1085 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
1086 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
1087 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
1089 * gengtype.c (adjust_field_rtx_def): Likewise.
1090 * rtlanal.c (loc_mentioned_in_p): Likewise.
1092 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
1094 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
1095 Replace uses of mips/elf64.h with mips/elf.h
1096 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
1097 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
1098 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
1099 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
1100 (HANDLE_SYSV_PRAGMA): Delete.
1101 (ASM_OUTPUT_DEF): Fix formatting.
1102 * config/mips/elf64.h: Delete.
1104 2004-08-01 Zack Weinberg <zack@codesourcery.com>
1106 * config/ia64/ia64.c (got_symbolic_operand): Do require a
1107 symbol+offset operand to have its offset be zero mod 0x3fff
1108 when GOT entries are in use. Clarify logic in SYMBOL_REF
1109 case. Clarify comments.
1110 (ia64_expand_load_address): Split a symbol+offset load when
1111 the offset is nonzero mod 0x3fff, not 0x1fff.
1113 2004-08-01 Geoffrey Keating <geoffk@apple.com>
1115 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
1116 if trying to *store* to a non-offsettable address.
1117 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
1118 a nonoffsettable address.
1119 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
1121 (movti_string): Don't move GPRs to a nonoffsettable address.
1122 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
1124 2004-08-02 Ben Elliston <bje@au.ibm.com>
1127 * config/rs6000/altivec.h: Replace typeof with __typeof__.
1129 2004-08-01 Richard Henderson <rth@redhat.com>
1131 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
1132 variable sized types.
1134 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
1136 * doc/invoke.texi: In the MIPS options section, remove the passage
1137 saying that -mexplicit-relocs is usually disabled for -mabicalls
1138 -fno-unit-at-a-time.
1139 * config/mips/mips.c (override_options): Remove the code that enforced
1142 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
1144 * config/mips/mips.md (cprestore): Provide two alternatives, one for
1145 an in-range offset and one for an out-of-range offset. Wrap the latter
1146 in .set macro/.set nomacro if it's inside a .set nomacro block.
1148 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
1150 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
1151 (mips_restore_gp): Declare.
1152 * config/mips/mips.c (mips_add_offset): Add a scratch register
1153 argument. Reimplement in rtl only, reusing MIPS16 logic from
1154 mips_output_mi_thunk.
1155 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
1157 (mips_gp_save_slot): Delete.
1158 (mips_restore_gp): New function.
1159 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
1160 * config/mips/mips.md (exception_receiver): Turn into a
1161 define_insn_and_split. Use mips_restore_gp to do the split.
1162 (call_internal, call_value_internal, call_value_multiple_internal): Use
1163 mips_restore_gp to restore $gp.
1165 2004-07-31 Andrew Pinski <apinski@apple.com>
1168 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
1170 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
1172 * c-decl.c (diagnose_mismatched_decls): Give error for external
1173 redeclaration of identifier declared with no linkage, not just
1174 warning with -Wtraditional. Do not check DECL_CONTEXT to give
1175 error for redeclaration with no linkage.
1177 2004-07-30 Geoffrey Keating <geoffk@apple.com>
1178 Fariborz Jahanian <fjahanian@apple.com>
1180 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
1181 non-offsettable addresses even for DImode.
1182 (rs6000_split_multireg_move): Cope with non-offsettable addresses
1183 being moved into multiple GPRs.
1185 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
1187 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
1188 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
1190 * config/rs6000/darwin-ldouble.c (isless): New macro.
1192 (nonfinite): New macro.
1194 (_xlqadd): Completely rewrite.
1195 (_xlqmul): Correct overflow handling.
1196 (_xlqdiv): Correct overflow handling.
1197 * config/rs6000/darwin-ldouble-format: New file.
1199 2004-07-30 Roger Sayle <roger@eyesopen.com>
1200 Richard Henderson <rth@redhat.com>
1202 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
1203 9 into the equivalent lea instruction.
1205 2004-07-30 Richard Henderson <rth@redhat.com>
1207 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
1208 with DECL_INITIAL if fb_lvalue.
1209 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
1210 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
1212 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
1214 2004-07-30 Diego Novillo <dnovillo@redhat.com>
1216 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
1217 pointer escapes through a function call, assume that the
1218 callee will dereference it.
1219 (add_pointed_to_var): Assume that VALUE is always an
1221 (collect_points_to_info_r): Only call add_pointed_to_var if
1222 the value is an ADDR_EXPR.
1224 2004-07-30 Diego Novillo <dnovillo@redhat.com>
1226 * tree-ssa-alias.c (create_alias_map_for): Do not get the
1227 alias set of the inner type of ARRAY_TYPEs.
1229 2004-07-29 Diego Novillo <dnovillo@redhat.com>
1231 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
1232 setting a non-register to UNDEFINED right before the call to
1235 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
1237 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
1239 2004-07-29 Diego Novillo <dnovillo@redhat.com>
1241 * tree-ssa.c (verify_flow_sensitive_alias_info): When
1242 comparing points-to sets of different pointers, make sure the
1243 second pointer is actually referenced in the code.
1245 2004-07-29 Zack Weinberg <zack@codesourcery.com>
1247 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
1248 (got_symbolic_operand): Remove unreachable code.
1249 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
1250 setjmp_operand; add entry for tls_symbolic_operand.
1251 * config/ia64/ia64-protos.h: Remove all prototypes of
1252 predicate functions.
1254 2004-07-29 Mark Mitchell <mark@codesourcery.com>
1256 * c-common.h (lang_post_pch_load): New variable.
1257 * c-pch.c (lang_post_pch_load): Define it.
1258 (c_common_read_pch): Use it.
1259 * cgraphunit.c (record_call_1): Give the front end a chance to
1260 record additional needed entities when a variable is marked as
1262 * tlink.c (recompile_files): Robustify.
1263 (scan_linker_output): If a symbol is assigned to a file,
1264 but after recompilation is not present there, issue an error
1267 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1269 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
1270 Take orig_loop argument and pass it to set_level.
1271 (schedule_sm): Pass the correct orig_loop to force_move_till.
1273 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1275 * cfgloop.c (update_latch_info): Update dominator of the new block.
1276 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
1278 * dominance.c (verify_dominators): Check that the dominance tree is
1280 (recount_dominator): Ignore unreachable blocks.
1281 (iterate_fix_dominators): Cleanup old dominance information before
1284 2004-07-29 Diego Novillo <dnovillo@redhat.com>
1286 * tree-ssa-operands.c (get_expr_operands): Revert changes
1287 to ADDR_EXPR processing introduced by:
1288 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1289 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
1291 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
1293 * doc/implement-c.texi: Add C90 subclause references. Point to
1294 preprocessor documentation instead of duplicating it. Add points
1295 only present in C90. Fill in documentation for all points.
1297 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1299 * pa.c (output_movb): Correct typo.
1301 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
1303 * ra.h (single_reg_in_regclass): Declare.
1304 * ra.c (single_reg_in_regclass): Define.
1305 (first_hard_reg): New.
1306 (init_ra): Initialize single_reg_in_regclass.
1307 * ra-colorize.c (ok_class): New.
1308 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
1310 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
1312 * gcov-io.h: Allow zero tag as EOF indicator.
1313 (gcov_is_eof): Remove.
1314 (gcov_truncate): Remove.
1315 * gcov-io.c (gcov_seek): Always SEEK_SET.
1316 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
1318 * coverage.c (read_counts_file): Don't use gcov_is_eof.
1319 * gcov-dump.c (dump_file): Likewise.
1320 * gcov.c (read_graph_file, read_count_file): Likewise.
1322 * c-decl.c (complete_array_type): Don't gratuitously copy
1323 maxindex. Check it always has a type.
1325 2004-07-29 Steven Bosscher <stevenb@suse.de>
1327 * rtl.c (currently_expanding_to_rtl): New.
1328 * rtl.h (currently_expanding_to_rtl): Export it.
1329 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
1331 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
1333 * config/sh/sh.c: Replace rtx_equal_function_value_matters
1334 with currently_expanding_to_rtl.
1335 * config/sh/sh.md: Likewise.
1336 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
1338 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
1340 Introduce sh2a support.
1341 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
1342 * config.gcc: Build multilibs for sh2a and sh2a-single by
1344 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
1345 default. Split their tests out of the corresponding SH4
1347 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
1349 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
1350 * config.gcc: Handle sh2a multilibs and cpu selection.
1351 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
1352 * config/sh/t-mlib-sh2a: New.
1353 * config/sh/t-mlib-sh2a-nofpu: New.
1354 * config/sh/t-mlib-sh2a-single: New.
1355 * config/sh/t-mlib-sh2a-single-only: New.
1356 2004-07-09 Nick Clifton <nickc@redhat.com>
1358 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
1359 -ml and -m2a are used together.
1360 2004-03-23 DJ Delorie <dj@redhat.com>
1361 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
1362 when we have a double-sized FPU.
1363 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1364 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
1366 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
1367 -msh2a-single and -msh2a-single-only
1368 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1369 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
1371 2004-02-20 DJ Delorie <dj@delorie.com>
1372 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
1373 2004-02-20 Fred Fish <fnf@redhat.com>,
1374 Corinna Vinschen <vinschen@redhat.com>
1375 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
1376 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
1377 2004-02-18 DJ Delorie <dj@redhat.com>
1378 * config/sh/sh.c (broken_move): Add support for movi20.
1379 * config/sh/sh.h: Likewise.
1380 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
1381 * config/sh/sh.md (udivsi3_sh2a): New.
1386 (ashlsi3_sh2a): New.
1387 (ashrsi3_sh2a): New.
1388 (lshrsi3_sh2a): New.
1389 (movsi_i): Disable for sh2a.
1390 (movsi_ie): Add movi20.
1391 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
1392 sh2a, for -m2a-nofpu mode.
1393 2004-02-13 DJ Delorie <dj@redhat.com>
1394 * config/sh/lib1funcs.asm: Handle double vs single better.
1395 * config/sh/sh.h: Likewise.
1396 2004-02-09 DJ Delorie <dj@redhat.com>
1397 * config/sh/crt1.asm: Add support for sh2a.
1398 * config/sh/elf.h: Likewise.
1399 * config/sh/lib1funcs.asm: Likewise.
1400 * config/sh/sh.c: Likewise.
1401 * config/sh/sh.md: Likewise.
1402 * config/sh/sh.h: Likewise.
1403 * config/sh/t-sh: Likewise.
1405 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
1407 * config/frv/frv.md (movqi_internal, movhi_internal,
1408 movsi_internal): Add backup alternatives for memory inputs.
1410 2004-07-28 Matt Austern <austern@apple.com>
1412 * config/darwin.c (darwin_one_byte_bool): New global variable.
1413 * config/darwin.h (darwin_one_byte_bool): Declare.
1414 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
1415 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
1416 value of darwin_one_byte_bool.
1417 * doc/invoke.texi: Document -mone-byte-bool flag.
1419 2004-07-28 Eric Christopher <echristo@redhat.com>
1421 * c-common.c (c_common_unsafe_for_reeval): Delete.
1422 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
1423 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
1424 * calls.c (fix_unsafe_tree): Delete.
1425 (expand_call): Delete code which used above.
1426 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
1427 * expr.c (expand_expr_real_1): Ditto.
1428 * fold-const.c (non_lvalue): Ditto.
1429 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
1430 (lhd_unsafe_for_reeval): Ditto.
1431 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
1432 * langhooks.h (unsafe_for_reeval): Ditto.
1433 (unsave_expr_now): Adjust comment.
1434 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
1435 (estimate_num_insns_1): Ditto.
1436 * tree-pretty-print.c (dump_generic_node): Ditto.
1437 * tree.c (expr_align): Ditto.
1438 (unsave_expr): Delete.
1439 (unsafe_for_reeval): Ditto.
1440 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
1441 * tree.def (UNSAVE_EXPR): Delete.
1442 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
1444 2004-07-28 Zack Weinberg <zack@codesourcery.com>
1446 * tree.h (enum tls_model): Move ...
1447 * coretypes.h: ... here.
1449 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
1451 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
1453 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
1455 * cse.c (validate_canon_reg): New function, split out from...
1456 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
1458 2004-07-28 Diego Novillo <dnovillo@redhat.com>
1460 * tree-ssa-alias.c (maybe_create_global_var): Don't just
1461 return if .GLOBAL_VAR has been created.
1463 2004-07-28 Diego Novillo <dnovillo@redhat.com>
1465 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
1466 every variable that may have aliases, not just tags.
1468 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
1470 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
1471 move_from_CR_eq_bit.
1472 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
1475 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
1478 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
1479 output_e500_flip_eq_bit.
1481 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
1482 output_e500_flip_eq_bit.
1483 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
1484 output_e500_flip_eq_bit.
1485 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
1486 (print_operand): case D. Get to EQ bit.
1488 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
1490 * gcov.c (function_summary): Add missing \n.
1492 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
1494 Introduce sh4a support.
1495 * config.gcc: Handle sh4a multilibs and cpu selection.
1496 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
1497 * config/sh/t-mlib-sh4a: New.
1498 * config/sh/t-mlib-sh4al: New.
1499 * config/sh/t-mlib-sh4a-nofpu: New.
1500 * config/sh/t-mlib-sh4a-single: New.
1501 * config/sh/t-mlib-sh4a-single-only: New.
1502 2004-02-20 DJ Delorie <dj@redhat.com>
1503 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
1504 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
1505 2003-08-22 Eric Christopher <echristo@redhat.com>
1506 * config/sh/sh4a.md: Update for chip errata.
1507 2003-08-07 Eric Christopher <echristo@redhat.com>
1508 * config/sh/sh4a.md: New file. sh4a processor description.
1509 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
1510 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
1512 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
1513 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
1514 * doc/invoke.texi (SH Options): Document -m4al.
1515 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
1516 * config/sh/sh.c (expand_block_move): Remove commented-out code
1517 checked in by mistake.
1518 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
1519 single elements from SFmode vectors.
1520 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
1522 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
1523 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
1524 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
1525 sh_fsca_int2sf): Remove variable declarations.
1526 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
1527 sh_fsca_int2sf): New functions.
1528 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
1529 sh_fsca_int2sf_rtx): New static variables.
1530 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
1531 sh_fsca_int2sf): Declare.
1532 * config/sh/sh.md: Adjust.
1533 * doc/invoke.texi (SH Options): Document new options.
1534 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
1535 compatibility from SH4 code.
1536 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
1537 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
1539 (memory_movsrc_operand): Renamed to...
1540 (unaligned_load_operand): ... this. Simplified.
1541 * config/sh/sh.h (PREDICATE_CODES): Adjust.
1542 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
1543 input operand to SImode, and adjust the others. Introduce
1544 post-increment by peephole.
1545 * config/sh/sh.c (expand_block_move): Give the target address the
1546 same mode as the temp reg.
1547 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
1549 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
1550 Introduce support for SH4a.
1551 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
1552 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
1553 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
1554 sh_fsca_int2sf): New.
1555 (sh_init_builtins): Initialize them.
1556 (print_operand): Support `d'.
1557 (expand_block_move): Use movua if src is misaligned.
1558 (memory_movsrc_operand): New.
1559 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
1560 and one of the SH4 macros.
1561 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
1562 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
1563 SELECT_SH4A_SINGLE): New.
1564 (TARGET_NONE): Add SH4A_BIT.
1565 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
1566 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
1567 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
1568 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
1569 (enum processor_type): Added PROCESSOR_SH4A.
1570 (PREDICATE_CODES): Add memory_movsrc_operand.
1571 * config/sh/sh.md: Removed unused variables.
1572 (attr cpu): Add sh4a.
1573 (attr type): Add movua, fsrra and fsca.
1574 (prefetch): New, for SH4.
1575 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
1576 (toggle_sz): Set type to fp.
1577 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
1578 (movua, extv, extzv): New.
1579 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
1582 2004-07-28 Diego Novillo <dnovillo@redhat.com>
1584 * tree-optimize.c (init_tree_optimization_passes): Schedule
1585 pass_may_alias right after the program is renamed into SSA.
1586 * tree-pass.h (PROP_alias): Define.
1587 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
1588 * tree-sra.c (pass_sra): Likewise.
1589 * tree-ssa-ccp.c (pass_ccp): Likewise.
1590 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
1591 * tree-ssa-dce.c (pass_dce): Likewise.
1592 * tree-ssa-dom.c (pass_dominator): Likewise.
1593 * tree-ssa-dse.c (pass_dse): Likewise.
1594 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
1595 * tree-ssa-loop-ch.c (pass_ch): Likewise.
1596 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
1597 * tree-ssa-pre.c (pass_pre): Likewise.
1598 * tree-tailcall.c (pass_tail_recursion): Likewise.
1599 * tree-ssa.c (pass_redundant_phi): Likewise.
1600 * tree-ssa-alias.c (aliases_computed_p): Remove.
1602 (init_alias_info): Do not mark all type tags for renaming
1604 Clear may_aliases from every symbol.
1605 (setup_pointers_and_addressables): If a pointer has not been
1606 dereferenced and it had a type tag, clear it and mark the old
1609 2004-07-28 Diego Novillo <dnovillo@redhat.com>
1611 PR tree-optimization/16705
1612 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
1615 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1617 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
1620 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
1621 don't make another one.
1623 PR optimization/15077
1624 * function.h (struct function): Add field saved_static_chain_decl.
1625 Fix comment for static_chain_decl.
1626 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
1627 * tree-inline.h (save_body): Add new arg.
1628 * tree-optimize.c (tree_rest_of_compilation): Handle saving
1631 2004-07-27 Richard Henderson <rth@redhat.com>
1633 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
1634 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
1635 is_gimple_addressable.
1636 * tree-gimple.c (is_gimple_addressable): Rename from
1637 is_gimple_addr_expr_arg; accept INDIRECT_REF.
1638 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
1639 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
1640 rename to is_gimple_addressable.
1642 2004-07-28 Alan Modra <amodra@bigpond.net.au>
1644 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
1646 2004-07-27 Richard Henderson <rth@redhat.com>
1648 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
1651 2004-07-27 Zack Weinberg <zack@codesourcery.com>
1653 * libgcc2.c: Change all conditionals testing
1654 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
1655 * libgcc2.h: Likewise.
1656 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
1657 TYPE_PRECISION of float80_type to 80.
1658 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
1659 of fpreg_type and float80_type to 80.
1660 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
1661 * config/m68k/netbsd-elf.h:
1662 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
1663 to evaluate to 80 whenever they would formerly have evaluated to 96.
1664 * config/i386/sco5.h: Remove unnecessary redefinition of
1665 LONG_DOUBLE_TYPE_SIZE.
1666 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
1667 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
1668 XFmode, with a bitsize of 80. Update commentary.
1669 * config/ia64/ia64-modes.def: Likewise.
1670 * config/m68k/m68k-modes.def: Likewise.
1672 2004-07-27 Steven Bosscher <stevenb@suse.de>
1674 * cfgexpand.c (tree_expand_cfg): Fix comment.
1676 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
1677 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
1679 (prepare_function_start): Don't set rtx_equal_function_value_matters.
1680 * integrate.c (copy_rtx_and_substitute): Don't test for it.
1681 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
1682 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
1683 here again. Update leading comment.
1684 * rtl.c (rtx_equal_function_value_matters): Remove.
1685 (rtx_equal_p): Don't test for it.
1686 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
1689 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
1690 * rtl.c (note_insn_name): Likewise.
1691 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
1692 * final.c (final_scan_insn): Likewise.
1694 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
1695 * passes.c (rest_of_handle_eh): Do it here.
1697 * stmt.c (struct nesting): Remove struct nesting block member.
1698 (struct stmt_status): Remove x_block_start_count field.
1699 (current_block_start_count): Remove.
1701 2004-07-27 Brian Booth <bbooth@redhat.com>
1703 * tree-optimize.c (register_one_dump_file): Update condition that uses
1705 (dup_pass_1): Replace with...
1706 (next_pass_1): This.
1707 (NEXT_PASS): Call next_pass_1.
1709 (init_tree_optimization_passes): Remove uses of DUP_PASS.
1710 (execute_one_pass): Update condition that uses
1712 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
1715 2004-07-27 Nick Clifton <nickc@redhat.com>
1717 * config/m32r/m32r.c: Include integrate.h in order to get the
1718 prototype for get_hard_reg_initial_val().
1720 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
1721 and tidy up indentation.
1722 (final_presence_set): Use absence_set instead, so that if there is
1723 nothing in the "o" pipe the "s" pipe can be scheduled.
1725 2004-07-27 Diego Novillo <dnovillo@redhat.com>
1727 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
1728 don't have PT_VARS nor PT_MALLOC set.
1729 Clear name tag from pointers that have not been dereferenced.
1730 (set_pt_anything, set_pt_malloc): Forward declare.
1731 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
1732 not type compatibility when determining if a pointer can be
1735 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
1737 * expr.h (canonicalize_condition, get_condition): Add an int argument.
1738 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
1739 it to check whether the condition is still valid at the jump insn.
1740 * ifcvt.c (noce_get_condition): Likewise.
1741 (noce_get_alt_condition): Update call to canonicalize_condition.
1742 * loop-iv.c (simplify_using_initial_values): Update call to
1743 get_condition. Remove FIXME.
1744 (check_simple_exit): Update call to get_condition.
1745 * loop-unswitch.c (may_unswitch_on): Likewise.
1746 * loop.c (check_dbra_loop): Likewise.
1747 (canonicalize_condition, get_condition): Add an argument to say whether
1748 the condition must still be valid at INSN.
1749 (get_condition_for_loop): Update call to get_condition. Require that
1750 the condition be valid at INSN.
1751 * predict.c (estimate_probability): Update call to get_condition.
1752 Remove unused earliest parameter.
1753 (expected_value_to_br_prob): Update call to canonicalize_condition.
1755 2004-07-26 Eric Christopher <echristo@redhat.com>
1757 * tree-dfa.c (add_referenced_var): Register initializers of global
1760 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
1762 * config/i386/i386.c (function_arg): Always treat 8-
1763 and 16-byte wide vectors the same, even if MMX/SSE
1765 (contains_128bit_aligned_vector_p): Add comment.
1767 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
1769 * ra.h (enum node_type): Rename to:
1770 (enum ra_node_type).
1771 * ra-colorize.c: Likewise.
1773 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
1775 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
1776 after simplifying the jump.
1778 2004-06-26 Richard Henderson <rth@redhat.com>
1780 * calls.c (combine_pending_stack_adjustment_and_call): Make
1781 preferred_unit_stack_boundary argument unsigned. Make
1782 unadjusted_alignment unsigned.
1783 (expand_call): Make preferred_stack_boundary and
1784 preferred_unit_stack_boundary variables unsigned.
1785 * function.c (assign_stack_local_1): Make alignment unsigned.
1786 * function.h (struct function): Make stack_alignment_needed,
1787 preferred_stack_boundary unsigned.
1788 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
1789 (ix86_compute_frame_layout): Make stack_alignment_needed,
1790 preferred_alignment variables unsigned.
1791 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
1793 2004-07-26 Tom Tromey <tromey@redhat.com>
1795 * tree.h: Fix typo in comment.
1797 2004-07-26 Daniel Jacobowitz <dan@debian.org>
1800 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
1801 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
1802 (ggc_free): Remove incorrect freeing.
1803 (sweep_pages): Advance PP for large pages. Fix indentation.
1805 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
1807 PR rtl-optimization/16643
1808 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
1809 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
1810 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
1811 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
1812 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
1813 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1814 * rtl.h (tracer): Add a flags parameter.
1815 * tracer.c (tracer): Pass it to cfg_layout_initialise.
1816 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
1817 (rest_of_handle_reorder_blocks): Update calls to tracer and
1818 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
1819 (rest_of_handle_tracer): Pass 0 to tracer.
1820 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
1822 2004-07-25 David Edelsohn <edelsohn@gnu.org>
1825 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
1828 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
1830 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
1831 (BINFO_BASE_ACCESS): Adjust.
1832 (BINFO_BASE_ACCESS_APPEND): New.
1833 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
1834 * dbxout.c (dbxout_type): Adjust binfo access accessing.
1835 * dwarf2out.c (gen_member_die): Likewise.
1836 * tree-dump.c (deque_and_dump): Likewise.
1838 2004-07-26 Falk Hueffner <falk@debian.org>
1840 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
1843 2004-07-25 Roger Sayle <roger@eyesopen.com>
1845 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
1846 value off of the stack if TARGET_USE_FFREEP.
1848 2004-07-26 Bernardo Innocenti <bernie@develer.com>
1850 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
1851 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
1852 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
1853 check on invocation of XRESIZEVEC ().
1855 2004-07-26 Bernardo Innocenti <bernie@develer.com>
1857 * c-common.c (disable_builtin_function): Rename variable n to
1858 new_disabled_builtin.
1859 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
1860 Rename local variable old to old_decl.
1861 * gensupport.c (shift_output_template): Rename parameter old to src.
1862 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
1863 old_rtx and newx to new_rtx.
1865 2004-07-26 Bernardo Innocenti <bernie@develer.com>
1867 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
1869 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
1871 * c-lex.c: Likewise.
1873 2004-07-25 Roger Sayle <roger@eyesopen.com>
1875 * fold-const.c (constant_boolean_node): Make extern.
1876 (make_range): Wrap long lines.
1877 (fold_cond_expr_with_comparison): Remove unnecessary call to
1878 pedantic_non_lvalue. Add missing calls to fold_convert.
1879 (fold_truthop): Add missing calls to fold_convert.
1881 * tree.h (constant_boolean_node): Add prototype here.
1882 * builtins.c (expand_builtin_strncmp): Add missing calls to
1884 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
1885 Call fold_convert and constant_boolean_node to correct types.
1886 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
1887 missing call to fold_convert to correct types.
1889 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
1890 Brian Ryner <bryner@brianryner.com>
1894 * c-common.c (c_common_attribute_table): Allow
1895 handle_visibility_attribute to be called for types.
1896 (handle_visibility_attribute) When given a type, set the visibility
1897 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
1898 so that we can check later whether the attribute was present. Added
1899 warning if attribute applied to non class type.
1900 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
1901 decls and checking that they are consistent.
1902 * common.opt: Added -fvisibility.
1903 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
1904 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
1905 * flags.h, tree.h: Added assorted support defines for overall patch
1906 * opts.c: Added parsing support for -fvisibility.
1907 * tree.c (build_decl): Set visibility for all decls to be whatever
1908 is in force at that time.
1909 * varasm.c (default_binds_local_p_1): Reworked logic determining
1910 when to make a symbol locally bound.
1911 * doc/invoke.texi: Added documentation for -fvisibility and
1912 -fvisibility-inlines-hidden.
1914 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1916 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
1917 * c-common.c: Add missing casts from void * to other types.
1918 * c-decl.c: Likewise.
1919 * c-format.c: Likewise.
1920 * c-lex.c: Likewise.
1921 * c-pragma.c: Likewise.
1922 * c-typeck.c: Likewise.
1923 * defaults.h: Likewise.
1924 * genconstants.c: Likewise.
1925 * gengtype-lex.l: Likewise.
1926 * genmodes.c: Likewise.
1927 * read-rtl.c: Likewise.
1930 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1932 * bitmap.c: Use type-safe memory allocation macros from libiberty.
1933 * c-common.c: Likewise.
1934 * c-decl.c: Likewise.
1935 * c-lang.c: Likewise.
1936 * c-lex.c: Likewise.
1937 * c-opts.c: Likewise.
1938 * c-parse.in: Likewise.
1939 * c-typeck.c: Likewise.
1940 * genconditions.c: Likewise.
1941 * gengtype-lex.l: Likewise.
1942 * gengtype-yacc.y: Likewise.
1943 * gengtype.c: Likewise.
1944 * genmodes.c: Likewise.
1945 * gensupport.c: Likewise.
1946 * read-rtl.c: Likewise.
1947 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
1950 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1952 * c-decl.c (groktypename, groktypename_in_param_context): Rename
1953 variable typename to type_name.
1954 * c-lex.c (interpret_float): Likewise.
1956 2004-07-25 Roger Sayle <roger@eyesopen.com>
1958 * convert.c (convert_to_real, convert_to_integer,
1959 convert_to_complex): Replace calls to build with calls to buildN.
1960 * coverage.c (tree_coverage_counter_ref): Likewise.
1961 * dojump.c (do_jump): Likewise.
1962 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
1963 * emit-rtl.c (component_ref_for_mem_expr,
1964 set_mem_attributes_minus_bitpos): Likewise.
1965 * explow.c (update_nonlocal_goto_save_area): Likewise.
1966 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
1967 expand_mult_add): Likewise.
1968 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
1969 store_constructor, get_inner_reference, expand_expr_real_1,
1970 try_casesi, try_tablejump): Likewise.
1971 * function.c (expand_function_start): Likewise.
1972 * stmt.c (emit_case_bit_tests, expand_end_case_type,
1973 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
1974 * stor-layout.c (place_union_field, layout_type): Likewise.
1975 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
1976 * varasm.c (copy_constant): Likewise.
1978 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1980 * c-common.c: Rename all identifiers named `new'.
1981 * c-decl.c: Likewise.
1982 * gensupport.c: Likewise.
1983 * simplify-rtx.c: Likewise.
1984 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
1986 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
1989 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
1992 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
1993 declarations until after calling pushdecl.
1994 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
1995 "extern" and not on whether the declaration is initialized.
1997 2004-07-25 Daniel Jacobowitz <dan@debian.org>
1999 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
2000 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
2001 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
2002 "cpplib.h", "c-pragma.h", "c-common.h".
2003 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
2004 (solaris_register_pragmas): New functions.
2005 * config/sol2-protos.h: New file.
2006 * config/sol2.c: New file.
2007 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
2008 (REGISTER_TARGET_PRAGMAS): New macros.
2009 (solaris_pending_aligns, solaris_pending_inits)
2010 (solaris_pending_finis): New variables.
2011 * config/t-sol2 (sol2-c.o): Update dependencies.
2013 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
2014 SUBTARGET_INSERT_ATTRIBUTES.
2015 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
2016 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
2017 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
2018 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
2019 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
2020 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
2021 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
2022 * config/sparc/sparc.c (sparc_attribute_table): New.
2023 (TARGET_INSERT_ATTRIBUTES): Define in terms of
2024 SUBTARGET_INSERT_ATTRIBUTES.
2025 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
2027 * doc/extend.texi (Solaris Pragmas): New section.
2029 2004-07-25 Bernardo Innocenti <bernie@develer.com>
2031 * c-common.c: Rename all identifiers named `class' to `cl'.
2032 * c-common.h: Likewise.
2033 * c-parse.in: Likewise.
2034 * c-typeck.c: Likewise.
2035 * genmodes.c: Likewise.
2038 * recog.c: Likewise.
2039 * recog.h: Likewise.
2040 * regrename.c: Likewise.
2042 * c-common.c (builtin_function_2): Change type of 5th parameter from
2043 int to enum built_in_function. Change type of 8th parameter from int
2045 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
2047 * c-typeck.c (convert_arguments): Change type of formal_prec from
2048 int to unsigned int.
2049 * genmodes.c (blank_mode): Make a few negative constants unsigned.
2050 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
2051 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
2052 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
2053 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
2054 iterator to for_all_modes () instead of an enum because enums can't
2055 be incremented in C++.
2058 2004-07-25 Daniel Jacobowitz <dan@debian.org>
2060 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
2063 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2065 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
2066 Handle ARRAY_RANGE_REF like ARRAY_REF.
2068 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
2070 * c-typeck.c (digest_init): Don't allow arrays of signed or
2071 unsigned variants of wchar_t to be initialized by wide string
2072 constants. Do allow arrays of enumerated types compatible with
2073 wchar_t to be initialized by wide string constants. Refine tests
2074 distinguishing wide and narrow strings and arrays. Give specific
2075 error for arrays of other integer types initialized by string
2077 (output_init_element, process_init_element): Check for
2078 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
2079 initializing with string constants.
2081 2004-07-25 Richard Henderson <rth@redhat.com>
2083 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
2085 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
2086 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
2087 DECL_IGNORED_P to new decl.
2089 2004-07-24 Zack Weinberg <zack@codesourcery.com>
2091 * config/ia64/ia64.c (general_xfmode_operand)
2092 (destination_xfmode_operand): Delete.
2093 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
2094 * config/ia64/ia64.md (*movxf_internal): Use general_operand
2095 and destination_operand.
2097 2004-07-24 Alexander Kabaev <kan@freebsd.org>
2099 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
2100 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
2102 2004-07-24 Alexander Kabaev <kan@freebsd.org>
2103 Zack Weinberg <zack@codesourcery.com
2106 * c-decl.c (diagnose_mismatched_decls): Don't issue a
2107 redundant-declaration warning the first time a builtin is
2108 declared explicitly.
2110 2004-07-25 Bernardo Innocenti <bernie@develer.com>
2112 * tree.h (staticp): Change return type to bool.
2114 2004-07-25 Bernardo Innocenti <bernie@develer.com>
2116 * c-common.c (c_staticp): Last episode of the staticp saga.
2118 2004-07-25 Bernardo Innocenti <bernie@develer.com>
2120 * c-common.h (c_staticp): Change return type from int to bool.
2121 * tree.c (staticp): Likewise.
2122 * langhooks.h (staticp): Likewise.
2124 2004-07-25 Bernardo Innocenti <bernie@develer.com>
2126 * langhooks-def.h (lhd_staticp): Change return type from int to
2127 bool in prototype to match definition.
2129 2004-07-25 Bernardo Innocenti <bernie@develer.com>
2131 * system.h (bool, true, false): Don't redefine as preprocessor macros
2134 2004-07-24 Roger Sayle <roger@eyesopen.com>
2136 * expmed.c (init_expmed): A signed modulus by a power of two is
2137 considered cheap if its less than or equal to four instructions.
2139 2004-07-25 Bernardo Innocenti <bernie@develer.com>
2141 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
2142 GGC_CNEWVAR): New macros.
2144 2004-07-25 Bernardo Innocenti <bernie@develer.com>
2146 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
2148 * c-decl.c: Likewise.
2149 * c-format.c: Likewise.
2150 * c-lex.c: Likewise.
2151 * c-opts.c: Likewise.
2152 * c-pragma.c: Likewise.
2153 * c-typeck.c: Likewise.
2154 * gencheck.c: Likewise.
2155 * genconditions.c: Likewise.
2156 * genconfig.c: Likewise.
2157 * genflags.c: Likewise.
2158 * gengtype.c: Likewise.
2159 * gensupport.c: Likewise.
2160 * ggc-none.c: Likewise.
2161 * langhooks.c: Likewise.
2162 * statistics.h: Likewise.
2163 * stub-objc.c: Likewise.
2164 * java/decl.c: Likewise.
2166 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
2168 * config/m68k/m68k.c (output_scc_di): Fix coding style.
2169 (symbolic_operand): Fix prototype.
2170 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
2171 * config/m68k/m68k.md: Add constants for registers a0 and sp and
2172 use them, change from the "{...}" syntax to the simpler {...}
2174 (*cfv4_extendqisi2): Fix destination predicate.
2175 * config/m68k/m68k-protos.h: Remove various declarations also
2176 generated via PREDICATE_CODES.
2178 2004-07-23 Mike Stump <mrs@apple.com>
2180 * c-typeck.c (convert_for_assignment): Tightened up pointer
2181 converstions that differ in signedness.
2183 2004-07-23 Zack Weinberg <zack@codesourcery.com>
2185 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
2187 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2189 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
2190 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
2192 * gimplify.c (gimplify_compound_lval): Check for no handled
2193 operations, rather than checking for explicit list of nodes.
2194 (is_gimple_addr_expr_arg_or_indirect): New function.
2195 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
2196 redundant setting of TREE_INVARIANT.
2197 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
2198 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
2200 2004-07-23 Diego Novillo <dnovillo@redhat.com>
2202 PR tree-optimization/16688
2203 PR tree-optimization/16689
2204 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
2205 unnecessary initialization of 'tag'.
2206 (get_tmt_for): Check that the new type tag has the same alias
2207 set as the pointed-to type.
2208 (group_aliases): Only regular variables need to be removed
2209 from the alias set of a name tag.
2210 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
2211 propagation if the two types are not compatible.
2212 (merge_alias_info): Rename from replace_ssa_names_ann.
2214 (replace_exp_1): If both arguments are SSA_NAMEs, check that
2215 the propagation can be done.
2216 Only call merge_alias_info on pointers.
2217 (propagate_value): Likewise.
2218 * tree-ssa-copyrename.c: Include langhooks.h.
2219 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
2221 Do not coalesce variables with incompatible types.
2222 (rename_ssa_copies): Call replace_ssa_name_symbol.
2223 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
2224 the same type as the underlying _DECL.
2225 * tree-ssanames.c (replace_ssa_name_symbol): New function.
2226 * tree.h (replace_ssa_name_symbol): Declare.
2228 2004-07-23 Richard Henderson <rth@redhat.com>
2231 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
2232 unshare it properly.
2233 (gimplify_modify_expr_rhs): Push assignment from a conditional into
2234 the conditional for all non-register types.
2236 2004-07-23 Richard Henderson <rth@redhat.com>
2238 * expr.c (expand_expr_real_1): Don't handle non-local variables.
2239 * expr.h (fix_lexical_addr): Remove.
2240 * function.c (NEED_SEPARATE_AP): Remove.
2241 (fix_lexical_addr): Remove.
2242 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
2243 not null decl_function_context.
2244 (create_alias_vars): Likewise.
2245 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
2246 (simple_goto_p): Likewise.
2247 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
2248 * tree-ssa-ccp.c (get_default_value): Likewise.
2249 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
2250 * tree.c (needs_to_live_in_memory): Likewise.
2251 * tree-flow-inline.h (may_be_aliased): Move...
2252 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
2253 when TREE_STATIC variables may be addressable.
2255 2004-07-24 Jakub Jelinek <jakub@redhat.com>
2257 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
2259 2004-07-23 Zack Weinberg <zack@codesourcery.com>
2261 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
2262 bitmap contents if GENERATOR_FILE is defined.
2263 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
2264 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
2266 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
2268 * c-decl.c (start_function): Form composite type of function types
2269 rather than copying type from previous prototype declaration.
2271 2004-07-23 Janis Johnson <janis187@us.ibm.com>
2273 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
2274 the const qualifier for the second argument in the C++ functions.
2276 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
2277 specific pointer types.
2279 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
2280 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
2281 for vector bool and/or vector pixel, add C++ and C missing support.
2282 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
2283 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
2284 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
2285 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
2286 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
2287 missing C++ and C support for vector bool and/or vector pixel.
2288 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
2289 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
2290 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
2291 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
2292 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
2293 C++ and C types used for vector bool and/or vector pixel.
2294 (vec_st, vec_stl): Add C++ support for vector pixel.
2295 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
2296 (vec_all_ne): Add C++ support for vector pixel.
2298 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
2299 (vec_vmulesb): Add missing C++ function.
2300 (vec_perm): Fix type of third argument in C++ function.
2301 (vec_vsum4shs): Fix C++ function name.
2302 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
2303 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
2304 argument passed to the error handler in C macro.
2305 (vec_nmsub): Remove extra parens around argument names in C macro.
2306 (vec_packpx): Add missing parens in C macro.
2308 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
2310 * machmode.def: Remove vector modes.
2311 * config/alpha/alpha-modes.def: Add supported vector modes.
2312 * config/arm/arm-modes.def: Likewise.
2313 * config/frv/frv-modes.def: Likewise.
2314 * config/i386/i386-modes.def: Likewise.
2315 * config/rs6000/rs6000-modes.def: Likewise.
2316 * config/sh/sh-modes.def: Likewise.
2318 2004-07-23 Matthias Klose <doko@debian.org>
2320 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
2321 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
2322 * config.h: Regenerate.
2323 * configure: Likewise.
2325 2004-07-22 Mark Mitchell <mark@codesourcery.com>
2327 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
2328 generated SYMBOL_REFs for labels.
2329 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
2331 (machopic_stub_name): Remove.
2332 (machopic_indirection_name): New function.
2333 (machopic_mcount_stub_name): Likewise.
2334 (machopic_classify_name): Remove.
2335 (machopic_function_base_sym): New function.
2336 (machpoic_classify_symbol): Likewise.
2337 (machopic_classify_ident): Remove.
2338 (machopic_define_ident): Likewise.
2339 (machopic_define_name): Likewise.
2340 (machopic_name_defined_p): Likewise.
2341 (machopic_ident_defined_p): Likewise.
2342 (darwin_strip_name_encoding): Likewise.
2343 (machopic_define_symbol): New function.
2344 * config/darwin.c (hashtab.h): Include.
2345 (machopic_defined_list): Remove.
2346 (machopic_classify_ident): Likewise.
2347 (machopic_classify_name): Likewise.
2348 (machopic_ident_defined_p): Likewise.
2349 (machopic_define_ident): Likewise.
2350 (machopic_define_name): Likewise.
2351 (machopic_symbol_defined_p): New function.
2352 (machopic_classify_symbol): Likewise.
2353 (machopic_data_defined_p): Use machopic_classify_symbol.
2354 (machopic_define_symbol): New function.
2355 (machopic_function_base_sym): New function.
2356 (machopic_non_lazy_pointers): Remove.
2357 (machopic_non_lazy_ptr_name): Likewise.
2358 (machopic_stubs): Likewise.
2359 (machopic_stub_name): Likewise.
2360 (NON_LAZY_POINTER_SUFFIX): New macro.
2361 (STUB_SUFFIX): Likewise.
2362 (machopic_indirection): New structure.
2363 (machopic_indirections): New variable.
2364 (machopic_indirection_hash): New function.
2365 (machopic_indirection_eq): Likewise.
2366 (machopic_indirection_name): Likewise.
2367 (machopic_mcount_stub_name): New function.
2368 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
2370 (machopic_indirect_data_reference): Rework to use new functions.
2371 (machopic_indirect_call_target): Likewise.
2372 (machopic_legitimize_pic_address): Likewise.
2373 (machopic_output_indirection): New function.
2374 (machopic_finish): Use it.
2375 (machopic_operand_p): Rework to use new functions.
2376 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
2377 (darwin_strip_name_encoding): Remove.
2378 (update_non_lazy_ptrs): Remove.
2379 (update_stubs): Likewise.
2380 (darwin_non_lazy_pcrel): Use new functions.
2381 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
2382 (ASM_OUTPUT_LABELREF): Likewise.
2383 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
2384 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
2385 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
2386 (TARGET_STRIP_NAME_ENCODING): Do not use
2387 darwin_strip_name_encoding.
2388 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
2389 darwin_strip_name_encoding.
2390 * config/i386/darwin.h (FUNCTION_PROFILER): Use
2391 machopic_mcount_stub_name.
2392 * config/i386/i386.c (x86_output_mi_thunk): Use
2393 machopic_indirection_name, not machopic_stub_name.
2394 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
2395 machopic_function_base_sym.
2396 (print_operand): Use machopic_classify_symbol.
2397 (rs6000_emit_prologue): Use machopic_function_base_sym.
2398 (output_profile_hook): Do not use machopic_stub_name.
2399 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
2401 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
2404 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
2407 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
2409 * doc/implement-c.texi: New file.
2410 * doc/extend.texi (C Implementation): Move to there.
2411 * doc/gcc.texi: Include implement-c.texi.
2412 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
2414 2004-07-22 Jason Merrill <jason@redhat.com>
2416 * integrate.c (copy_decl_for_inlining): Remove invisible reference
2418 * tree-inline.c (setup_one_parameter): Likewise.
2420 2004-07-22 Brian Booth <bbooth@redhat.com>
2422 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
2423 (substitute_and_fold): Propigate into VUSE operands when possible.
2424 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
2425 (cp_lattice_meet): Handle merging of latticevalues when
2426 UNKNOWN_VAL is present.
2427 (visit_stmt): Visit assignments with V_MUST_DEFs.
2428 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
2429 (ccp_fold): Deal with RHS' that are constant and virtual.
2430 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
2431 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
2432 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
2433 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
2434 computing immediate uses.
2435 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
2437 (replace_vuse_in): New function.
2438 (likely_value): Add check of vuse operands.
2439 (get_default_value): Set the default value of virtually defined
2440 variables to UKNOWN_VAL instead of VARYING.
2442 2004-07-22 Richard Henderson <rth@redhat.com>
2444 * expr.c (emit_push_insn): Don't use set_mem_attributes.
2446 2004-07-22 Richard Henderson <rth@redhat.com>
2448 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
2449 variables due to conditional compilation.
2451 2004-07-22 Diego Novillo <dnovillo@redhat.com>
2453 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
2454 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
2455 Release SSA names that have been re-renamed.
2456 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
2458 * tree-ssa-alias.c (init_alias_info): If aliases have been
2459 computed before, clear existing alias information.
2460 (create_name_tags): Do no fixup PT_ANYTHING pointers.
2461 If the new name tag for a pointer is different than the one it
2462 had before, mark the old tag for renaming.
2463 (replace_may_alias): New function.
2464 (group_aliases): Call it.
2465 (setup_pointers_and_addressables): Always call get_tmt_for.
2466 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
2468 (set_pt_anything): New local function.
2469 (set_pt_malloc): New local function.
2470 (merge_pointed_to_info): Don't merge pointed-to variables from
2471 the original pointer if the destination is pointing to an
2473 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
2474 (add_pointed_to_var): Do not add a variable to the points-to
2475 set if the pointer is already pointing to anywhere.
2476 (collect_points_to_info_r): If the defining statement is a PHI
2477 node, only merge pointed-to information if the argument has
2478 already been visited.
2479 (get_tmt_for): Only create a new tag if the pointer didn't
2481 (dump_alias_info): Emit more information.
2482 (dump_points_to_info_for): Likewise.
2483 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
2484 try to get the annotation of an SSA_NAME.
2485 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
2486 alias sets when checking is enabled.
2487 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
2488 (eliminate): Mark basic blocks that will need
2489 EH information cleaned up.
2490 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
2492 Initialize need_eh_cleanup.
2493 (fini_pre): Call tree_purge_all_dead_eh_edges and
2494 cleanup_tree_cfg if needed.
2495 Free need_eh_cleanup.
2496 * tree-ssa.c (verify_ssa_name): New function.
2497 (verify_def): Call it.
2498 Re-arrange to avoid printing too many error messages.
2499 (verify_use): Likewise.
2500 (verify_phi_args): Likewise.
2501 (verify_flow_insensitive_alias_info): New function.
2502 (verify_flow_sensitive_alias_info): New function.
2503 (verify_alias_info): New function.
2504 (verify_ssa): Call verify_alias_info.
2505 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
2507 Re-arrange to avoid printing too many error messages.
2508 * tree-ssanames.c (make_ssa_name): Clear
2509 SSA_NAME_IN_FREE_LIST.
2510 (release_ssa_name): Never release a default definition.
2511 (release_defs): New function.
2512 * tree.h: Declare it.
2513 * tree-ssa-dce.c (remove_dead_stmt): Call it.
2515 2004-07-22 Diego Novillo <dnovillo@redhat.com>
2517 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
2518 If true, do a depth-first search. Do a breadht-first search,
2520 (walk_use_def_chains): Add new argument IS_DFS.
2522 * tree-flow.h (walk_use_def_chains): Update prototype.
2524 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
2526 * config/cris/cris.md: Tweak formatting.
2527 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
2528 (mover2side, moverside, movemside, movei, op3, andu): Replace
2529 live define_peephole:s with define_peephole2 near-equivalents.
2531 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
2533 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
2534 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
2535 "*mov_sidesi_mem" respectively.
2537 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
2539 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
2540 (gimplify_build1): Move from tree-complex.c do_unop.
2541 (gimplify_build2): Move from tree-complex.c do_binop.
2542 (gimplify_build3): New.
2543 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
2544 Adjust throughout to call the functions above.
2545 * tree-flow.h: Declare the functions above.
2546 * tree-nested.c (gimplify_val): Rename to...
2547 (tsi_gimplify_val): ... this.
2549 * Makefile.in (tree_complex.o): Update dependencies.
2550 (stor-layout.o): Depend on regs.h.
2551 * c-common.c (handle_vector_size_attribute): Update for
2552 vector types without corresponding vector modes.
2553 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
2554 a corresponding vector mode is not available.
2555 * print-tree.c (print_node): Print nunits for vector types
2556 * regclass.c (have_regs_of_mode): New.
2557 (init_reg_sets_1): Initialize it and use it instead
2558 of allocatable_regs_of_mode.
2559 * regs.h (have_regs_of_mode): Declare it.
2560 * stor-layout.c (layout_type): Pick a mode for vector types.
2561 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
2562 build_replicated_const, do_unop, do_binop, do_plus_minus,
2563 do_negate, expand_vector_piecewise, expand_vector_parallel,
2564 expand_vector_addition, expand_vector_operations_1,
2565 expand_vector_operations, tree_lower_operations,
2566 pass_lower_vector_ssa, pass_pre_expand): New.
2567 (expand_complex_operations, pass_lower_complex): Remove.
2568 * tree-optimize.c (init_tree_optimization_passes): Adjust
2569 pass ordering for changes in tree-complex.c.
2570 * tree-pass.h: Declare new passes.
2571 * tree.c (finish_vector_type): Remove.
2572 (make_vector_type): New.
2573 (build_vector_type_for_mode, build_vector_type): Rewritten.
2574 * tree.def (VECTOR_TYPE): Document where the number of
2576 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
2577 (make_vector): Remove declaration.
2579 2004-07-21 Richard Henderson <rth@redhat.com>
2581 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
2582 TREE_THIS_VOLATILE, may_aliases, or optimization level.
2583 (remove_useless_vars): Dump debugging info.
2584 (expand_used_vars): Move ...
2585 * cfgexpand.c (expand_used_vars): ... here. Make static.
2586 * tree-flow-inline.h (set_is_used): New.
2587 (set_default_def): Use get_var_ann.
2588 * tree-flow.h: Update decls.
2589 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
2590 (create_ssa_var_map): Use it.
2591 * tree-ssa.c (set_is_used): Remove.
2593 2004-07-22 Ben Elliston <bje@au.ibm.com>
2595 * gdbinit.in: Set a breakpoint on internal_error.
2597 2004-07-21 Richard Henderson <rth@redhat.com>
2599 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
2600 to create a new basic block.
2602 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
2605 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
2606 return type on function definitions. Move other warnings for
2607 qualified return type to -Wreturn-type. Do not condition any such
2608 warnings on -pedantic. Update comments.
2609 (start_function): Only copy function type from previous prototype
2610 declaration if return types are compatible.
2611 * c-typeck.c (function_types_compatible_p): Don't condition
2612 warning for incompatibility of volatile qualifiers on the return
2613 type on -pedantic. Update comment.
2614 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
2616 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
2618 * c-typeck.c (set_init_index): Require designator to be of integer
2621 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
2624 * c-parse.in (init): Change to exprtype.
2625 (primary): Set original_code for STRING to STRING_CST.
2626 Call maybe_warn_string_init for compound literals.
2627 (initdcl, notype_initdcl): Call maybe_warn_string_init.
2629 * c-tree.h (maybe_warn_string_init): New.
2630 (pop_init_level, process_init_element): Use struct c_expr.
2631 (struct c_expr): Update comment.
2632 * c-typeck.c (maybe_warn_string_init): New function.
2633 (digest_init): Call it. Additional parameter strict_string. All
2635 (output_init_element): Likewise.
2636 (struct constructor_stack): Use struct c_expr for
2638 (really_start_incremental_init, push_init_level): Update.
2639 (pop_init_level): Update. Return struct c_expr.
2640 (process_init_level): Update. Take struct c_expr argument.
2642 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
2644 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
2647 2004-07-21 Eric Christopher <echristo@redhat.com>
2649 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
2651 * c-decl.c (pop_scope): Ditto.
2652 * calls.c (expand_call): Remove call to current_nesting_level,
2653 update comment accordingly. Remove calls to expand_start_target_temps
2654 and expand_end_target_temps.
2655 * cfgexpand.c (construct_init_block): Remove call to
2656 expand_start_bindings_and_block.
2657 (construct_exit_block): Remove call to expand_end_bindings.
2658 * expr.c (safe_from_p): Remove BIND_EXPR handling.
2659 (expand_expr_real_1): Ditto. Fix formatting.
2660 (expand_vars): Delete.
2661 * stmt.c (POPSTACK): Remove block_stack.
2662 (stmt_status): Remove x_block_stack.
2663 (block_stack): Delete.
2664 (expand_start_bindings_and_block): Ditto.
2665 (expand_start_target_temps): Ditto.
2666 (expand_end_target_temps): Ditto.
2667 (current_nesting_level): Ditto.
2668 (warn_about_unused_variables): Ditto.
2669 (expand_end_bindings): Ditto.
2670 * tree.h: Remove declarations for above.
2672 2004-07-21 Steven Bosscher <stevenb@suse.de>
2674 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
2675 * rtl.c (note_insn_name): Likewise.
2676 * print-rtl.c (print_rtx): Don't print it.
2677 * cfgrtl.h (can_delete_note_p): Don't handle it.
2678 (rtl_delete_block): Likewise.
2679 * passes.c (rest_of_handle_guess_branch_prob): Remove.
2680 (rest_of_compilation): Don't call it.
2681 * predict.c (process_note_predictions, process_note_prediction,
2682 note_prediction_to_br_prob): Remove.
2683 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
2684 * stmt.c (return_prediction): Remove.
2685 (expand_value_return): Don't call it. Don't add prediction
2686 notes for return statements.
2688 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
2690 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
2693 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
2695 * c-common.c (vector_types_convertible_p): Use vector types'
2696 TYPE_SIZE and TREE_TYPE instead of their mode.
2697 * convert.c (convert_to_integer): Likewise.
2698 (convert_to_vector): Likewise.
2699 * fold-const.c (fold_convert): Likewise.
2700 * varasm.c (output_constant): Likewise.
2701 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
2702 Allow a VECTOR_TYPE initializer to be made of several vectors.
2703 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
2704 of cleared and need_to_clear, and use fold_convert.
2705 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
2708 2004-07-20 Richard Henderson <rth@redhat.com>
2710 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
2711 (expand_gimple_basic_block): out from here. Renamed from expand_block.
2713 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
2715 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
2716 enormous cost if not TARGET_HARD_MUL.
2718 2004-07-20 Andrew Pinski <apinski@apple.com>
2721 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
2724 2004-07-21 Paul brook <paul@codesourcery.com>
2726 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
2728 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2730 * fold-const.c (operand_equal_p): Temporarily support NULL args.
2731 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
2732 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
2734 2004-07-20 Zack Weinberg <zack@codesourcery.com>
2736 * rtl.h (plus_constant): Delete.
2737 (plus_constant_wide): Rename to plus_constant.
2738 (plus_constant_for_output_wide): Delete vestigial prototype.
2739 (GEN_INT): Remove unnecessary cast.
2740 * tree.h (build_int_2, size_int_type): Delete.
2741 (build_int_2_wide): Rename to build_int_2.
2742 (size_int_wide): Rename to size_int_kind.
2743 (size_int_type_wide): Rename to size_int_type.
2744 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
2745 Remove unnecessary cast.
2746 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
2747 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
2748 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
2749 (size_int_type_wide): Rename size_int_type.
2750 (int_const_binop): Use size_int_type.
2751 * c-lex.c (interpret_integer): Use build_int_2.
2752 * final.c (split_double): Remove unnecessary casts.
2753 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
2755 2004-07-20 Richard Henderson <rth@redhat.com>
2757 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
2758 (gimplify_compound_lval): Use is_gimple_tmp_reg.
2759 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
2760 (is_gimple_tmp_reg): New.
2761 * tree-gimple.h (is_gimple_tmp_reg): Declare.
2763 2004-07-20 Richard Henderson <rth@redhat.com>
2765 * tree-pretty-print.c (dump_generic_node): Dump
2766 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
2768 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
2770 * tree-mudflap.c (mf_set_options_fndecl): New tree.
2771 (mudflap_init): Set it.
2772 (mudflap_register_call): Remove __mf_init call.
2773 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
2774 to pass "-ignore-reads" option to libmudflap if needed.
2776 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
2779 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
2780 (MAKE_DECL_ONE_ONLY): Undefine.
2781 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
2782 readonly_data, one_only_data_section, forget_section): New prototypes.
2783 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
2785 (pa_select_section): Add one-only (COMDAT) support.
2786 * pa.h (struct machine_function): Define.
2787 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
2788 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
2789 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
2790 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
2791 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
2792 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
2793 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
2794 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
2795 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
2796 for EXTRA_SECTION_FUNCTIONS.
2797 * doc/install.texi: Update binutils requirements.
2799 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
2801 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
2802 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
2803 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
2805 (struct VEC): Use unsigned for num and alloc.
2806 * vec.c (struct vec_prefix): Likewise.
2807 (vec_o_reserve): Adjust.
2809 * dbxout.c (dbxout_type): Fix printf format.
2811 * tree.h (binfo_member): Remove.
2812 * tree.c (binfo_member): Remove.
2814 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
2816 * tree.h: Include vec.h
2817 (DEF_VEC_P(tree)): New type.
2818 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
2819 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
2820 (BINFO_LANG_SLOT): Remove.
2821 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
2822 (struct tree_binfo): Turn base_binfos into a trailing
2823 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
2824 (binfo_lang_slots): Remove.
2825 * tree.c (binfo_lang_slots): Remove.
2826 (make_tree_binfo_stat): Take a base binfo count, not a
2827 lang slot count. Adjust.
2828 * Makefile.in (TREE_H): Add vec.h
2829 * alias.c (record_component_aliases): Adjust BINFO access.
2830 * dbxout.c (dbxout_type): Likewise.
2831 * dwarf2out.c (gen_member_die): Likewise.
2832 * sdbout.c (sdbout_one_type): Likewise.
2833 * tree-dump.c (deque_and_dump): Likewise.
2834 * config/i386/i386.c (classify_argument,
2835 contains_128bit_aligned_vector_p): Likewise.
2836 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
2837 * doc/c-tree.texi (Classes): Update BINFO documentation.
2839 2004-07-20 Steven Bosscher <stevenb@suse.de>
2841 * c-common.h (check_case_value): Remove prototype.
2842 (c_add_case_label): Adjust prototype.
2843 * c-common.c (check_case_value): Make static.
2844 (check_case_bounds): New function.
2845 (c_add_case_label): Use it. Take new argument orig_type.
2846 * c-typeck.c (struct c_switch): New orig_type field.
2847 (c_start_case): Set it.
2848 (do_case): Pass it to c_add_case_label.
2849 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
2850 cases from here. Add the labels in reverse order.
2851 * stmt.c (struct case_node): Adjust comment. Remove balance field.
2852 (add_case_node): Return nothing, don't check for duplicate cases.
2853 Insert new case nodes in a list, not in an AVL tree.
2854 (expand_end_case_type): Don't turn a case tree into a case list.
2855 (case_tree2list): Remove.
2856 * tree.h (add_case_node): Adjust prototype.
2858 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
2860 * genattr.c (struct range, struct function_unit,
2861 write_units, extend_range, init_range): Remove them.
2862 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
2863 Output "#define INSN_SCHEDULING" here.
2864 * genattrtab.c (struct range, struct function_unit_op,
2865 struct function_unit, struct dimension, enum operator,
2866 operate_exp, expand_units, simplify_knowing,
2867 encode_units_mask, simplify_by_exploding,
2868 find_and_mark_used_attributes, unmark_used_attributes,
2869 add_values_to_cover, increment_current_value,
2870 test_for_current_value, simplify_with_current_value,
2871 simplify_with_current_value_aux, gen_unit,
2872 write_unit_name, write_function_unit_info,
2873 write_complex_function, write_toplevel_expr,
2874 find_single_value, extend_range): Remove.
2875 (write_attr_get): Do not handle common_av->value
2877 (struct attr_desc): Remove func_units_p and blockage_p.
2878 (write_attr_valueq): Do not handle them.
2879 (find_attr): Do not clear them.
2880 (make_internal_attr): Do not initialize them.
2881 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
2882 * sched-vis.c (init_target_units, insn_print_units,
2883 init_block_visualization, print_block_visualization,
2884 visualize_scheduled_insns, visualize_no_unit,
2885 visualize_stall_cycles, visualize_alloc,
2886 visualize_free, target_units, get_visual_tbl_length,
2887 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
2888 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
2889 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
2890 * haifa-sched.c (blockage_range, clear_units,
2891 schedule_unit, actual_hazard, potential_hazard,
2892 insn_unit, unit_last_insn, unit_tick,
2893 actual_hazard_this_instance, potential_hazard,
2894 schedule_unit, max_insn_queue_index_value): Remove.
2895 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
2896 max_insn_queue_index.
2897 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
2898 * doc/md.texi (Processor pipeline description): Remove
2899 references to old pipeline descriptions.
2900 (Automaton pipeline description): Merge with the above.
2901 (Old pipeline description, Comparison of the two descriptions):
2904 * bt-load.c (migrate_btr_def): Remove references to
2905 use_pipeline_interface.
2906 * haifa-sched.c (insn_cost, schedule_insn,
2907 schedule_block, advance_one_cycle, sched_init,
2908 queue_to_ready, sched_finish): Likewise.
2909 * modulo-sched.c (sms_schedule, advance_one_cycle,
2910 ps_has_conflicts): Likewise.
2911 * sched-rgn.c (init_ready): Likewise.
2912 (debug_dependencies): Likewise, and remove an "if (1)".
2913 * target.h (use_dfa_pipeline_interface): Remove.
2914 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2915 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2916 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2917 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2918 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2919 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2920 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2921 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2922 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2923 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2924 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2925 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2926 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2927 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2928 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2929 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2930 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2931 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2932 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2934 2004-07-19 Roger Sayle <roger@eyesopen.com>
2936 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
2938 2004-07-19 Jeff Law <law@redhat.com>
2940 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
2941 (get_eq_expr_value): Use it. Simplify slightly.
2943 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
2945 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
2946 (umulsidi3_32bit_r4000): Likewise.
2948 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
2950 * vec.h: Propagate location information properly.
2951 (VEC_T_iterate): Add result pointer parameter.
2953 (VEC_T_reserve): Use it.
2955 2004-07-19 Daniel Jacobowitz <dan@debian.org>
2957 * Makefile.in (c-format.o): Depend on c-format.h.
2958 * c-format.h: New file.
2959 (struct format_char_info): Add CHAIN member.
2960 * c-format.c: Move some types and constants to c-format.h.
2961 (format_type_error): Set to -1.
2962 (struct function_format_info): Use an int for format_type.
2963 (decode_format_type): Return an int. Return format_type_error
2965 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
2966 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
2967 (scan_char_table, time_char_table, monetary_char_table): Initialize
2969 (n_format_types): New variable.
2970 (check_format_info_main): Handle CHAIN in format_char_info.
2971 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
2972 TARGET_N_FORMAT_TYPES.
2973 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
2974 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
2975 * config/sol2-c.c: New file.
2976 * config/t-sol2: New file.
2977 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
2978 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
2979 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
2981 * doc/extend.texi (Target Format Checks): New section.
2982 (Function Attributes): Mention it.
2983 * doc/invoke.texi: Mention target format checks.
2984 * doc/sourcebuild.texi: Mention target format checks.
2985 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
2986 TARGET_FORMAT_TYPES.
2988 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
2990 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
2992 * config/s390/s390.c (regclass_map initializer): Register 35 added to
2994 (load_multiple_operation, store_multiple_operation): Removed
2995 pointless sanity check.
2996 (s390_decompose_address): Added check for return_address_pointer_rtx.
2997 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
2998 (s390_return_address_offset): New function.
2999 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
3000 (FRAME_REGNO_P): Added check for register 35.
3001 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
3002 REG_ALLOC_ORDER): Appended entry for register 35.
3003 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
3004 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
3005 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
3006 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
3007 is eliminable using stack pointer or hard frame pointer.
3008 (REGISTER_NAMES): Added name for register 35.
3009 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
3010 pointless sanity check.
3012 2004-07-19 Roger Sayle <roger@eyesopen.com>
3014 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
3015 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
3016 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
3017 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
3018 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
3019 (fold_relational_const): Tidy up handling of floating point
3020 comparisons by calling real_compare. Remove tree_expr_nonzero_p
3021 transformation; fold_relational_const assumes constant operands.
3023 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
3025 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
3028 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
3030 * c-tree.h (struct c_expr): Define.
3031 (C_SET_EXP_ORIGINAL_CODE): Remove.
3032 (parser_build_binary_op, build_compound_expr): Update prototypes.
3033 * c-parse.in (%union): Add exprtype.
3034 (FUNC_NAME): Mark as ttype.
3035 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
3037 (expr): Update. Define directly in terms of expr_no_commas
3038 instead of using nonnull_exprlist.
3039 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
3040 offsetof_member_designator, typespec_nonreserved_nonattr, init,
3041 initval, designator, component_declarator,
3042 component_notype_declarator, enumerator, array_declarator,
3043 condition, exexpr, switch_statement, stmt_nocomp, stmt,
3044 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
3045 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
3047 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
3048 * c-common.c (c_common_truthvalue_conversion): Don't check
3049 C_EXP_ORIGINAL_CODE.
3050 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
3051 Don't use C_EXP_ORIGINAL_CODE.
3052 (default_conversion, default_function_array_conversion): Don't use
3053 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
3054 (internal_build_compound_expr): Merge into build_compound_expr.
3055 (build_compound_expr): Take two operands instead of a TREE_LIST.
3056 * objc/objc-act.c (get_super_receiver): Update calls to
3057 build_compound_expr.
3059 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
3061 * config/sh/sh.c (sh_use_dfa_interface): Remove.
3062 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
3064 * config/sh/sh.md: Extract pipeline descriptions
3065 into separate files.
3066 * config/sh/sh1.md: New file, extracted from sh.md.
3067 * config/sh/sh4.md: New file, extracted from sh.md.
3068 * config/sh/shmedia.md: New file, extracted from sh.md
3069 and rewritten using new-style pipeline description.
3071 2004-07-18 Zack Weinberg <zack@codesourcery.com>
3073 * config/pa/pa.md: Delete the two remaining define_peephole
3076 2004-07-18 Steven Bosscher <stevenb@suse.de>
3077 Joseph S. Myers <jsm@polyomino.org.uk>
3079 * c-common.c (c_common_truthvalue_conversion): Don't warn if
3080 TREE_NO_WARNING is set.
3082 2004-07-18 Roger Sayle <roger@eyesopen.com>
3084 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
3085 simplify_builtin_strncmp): Delete.
3086 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
3087 Change argument to accept an arglist instead of an "exp". Assume
3088 that the return type is always integer_type_node. Copy missing
3089 transformations from their now obsolete simplify_builtin_*
3091 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
3092 fold_builtin_strcmp and fold_builtin_strncmp.
3093 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
3094 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
3095 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
3097 2004-07-18 Daniel Jacobowitz <dan@debian.org>
3099 * Makefile.in (tree-alias-common.o): Update dependencies.
3101 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
3103 * cfgloop.c (flow_loop_nested_p): Fix comment.
3105 2004-07-17 Jason Merrill <jason@redhat.com>
3108 * stor-layout.c (relayout_decl): New fn.
3109 * tree.h: Declare it.
3110 (DECL_BY_REFERENCE): New macro.
3112 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
3114 * libgcc2.c (__enable_execute_stack): New symbol.
3115 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
3116 and declare __enable_execute_stack.
3117 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
3118 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
3119 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
3120 ENABLE_EXECUTE_STACK.
3121 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
3122 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
3123 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
3124 ENABLE_EXECUTE_STACK.
3125 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
3126 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
3127 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
3128 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
3129 ENABLE_EXECUTE_STACK.
3130 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
3131 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
3132 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
3133 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
3134 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
3135 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
3136 (sparc64_initialize_trampoline): Likewise.
3137 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
3139 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
3141 * langhooks.h (builtin_function): New langhook.
3142 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
3143 (LANG_HOOKS_INITIALIZER): Update.
3144 * tree.h (builtin_function): Remove.
3145 * doc/tm.texi: Update.
3146 * c-tree.h (builtin_function): Declare.
3147 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
3148 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
3149 config/ia64/ia64.c, config/iq2000/iq2000.c,
3150 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
3151 config/stormy16/stormy16.c: All callers of builtin_function
3154 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
3157 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
3158 Remove white space after the backslash.
3160 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
3162 PR rtl-optimization/16294
3163 * resource.c (return_insn_p): New predicate.
3164 (mark_target_live_regs): Use it. Special-case return insns.
3165 (init_resource_info): Use it. Don't scan the epilogue past
3168 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3170 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
3171 destroy dominance information.
3172 * passes.c (rest_of_handle_loop2): Free dominance information.
3173 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
3175 (thread_jumps): Update dominance information and remove unreachable
3177 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
3178 information and remove the unreachable block.
3180 2004-07-17 Graham Stott <graham.stott@btinternet.com>
3182 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
3184 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
3186 * doc/sourcebuild.texi: Remove libf2c entry.
3188 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
3190 * config/i386/i386.md (movv16qi_internal): Fix typo.
3192 2004-07-17 Steven Bosscher <stevenb@suse.de>
3194 * final.c (final_scan_insn): Fix broken commit from previous
3197 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
3199 * c-typeck.c (parser_build_binary_op): Condition warnings for
3200 X<=Y<=Z on -Wparentheses instead of -Wextra.
3201 * doc/invoke.texi: Update. Document that most of -Wparentheses is
3202 supported for C only.
3204 2004-07-17 Steven Bosscher <stevenb@suse.de>
3206 * cfgcleanup.c (try_simplify_condjump): Don't remove line
3207 notes to avoid unreachable code warnings.
3208 * toplev.c (backend_init): Don't emit line notes for
3209 unreachable code warnings.
3211 * combine.c (distribute_notes): Don't distribute a
3212 REG_VTABLE_REF note.
3213 * final.c (final_scan_insn): Don't handle it.
3214 * rtl.c (reg_note_name): Remove it.
3215 * rtl.h (enum reg_node): Dito.
3217 * emit-rtl.c (force_line_numbers, restore_line_number_status):
3219 * rtl.h (force_line_numbers, restore_line_number_status):
3222 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
3223 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
3224 (using_eh_for_cleanups): Also moved here.
3226 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
3227 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
3228 to expand_start_case and add_case_node.
3229 * stmt.c (struct nesting): Cleanup unused fields condition_code,
3230 last_unconditional_cleanup, nominal_type, printname, and
3232 (struct fixup_goto): Remove.
3233 (struct stmt_status): Remove x_goto_fixup_chain field.
3234 (goto_fixup_chain): Remove.
3235 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
3236 pushcase, pushcase_range): Remove.
3237 (expand_start_bindings_and_block): Don't set unused fields in
3239 (expand_start_case, add_case_node): Cleanup unused formal arguments.
3240 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
3241 instead of emit_jump_if_reachable.
3242 (emit_case_nodes): Likewise.
3243 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
3245 (update_eh_label): Work around left-over exception handing regions.
3246 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
3247 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
3248 (pass_cleanup_cfg_post_optimizing): New pass.
3249 (init_tree_optimization_passes): Run the new pass after all
3251 * tree.h (pushcase, pushcase_range): Remove prototypes.
3252 (expand_start_case, add_case_node): Update prototypes.
3254 2004-07-16 Krister Walfridsson <cato@df.lth.se>
3256 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
3258 2004-07-16 Richard Henderson <rth@redhat.com>
3260 * builtins.c (std_expand_builtin_va_arg): Remove.
3261 (expand_builtin_va_arg): Remove.
3262 * expr.h: Don't declare them.
3263 * gimplify.c (mark_decls_volatile_r): Remove.
3264 (copy_if_shared_r): Don't call it.
3265 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
3266 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
3267 * gimple-low.c (lower_stmt): Likewise.
3268 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
3269 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
3270 * tree-ssa-operands.c (get_expr_operands): Likewise.
3271 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
3272 EXPAND_BUILTIN_VA_ARG.
3273 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
3274 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
3275 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
3276 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
3278 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
3280 * tree-ssa-pre.c (insert_aux): Break out if we hit
3283 2004-07-16 Richard Henderson <rth@redhat.com>
3285 * basic-block.h (remove_fake_exit_edges): Declare.
3286 * cfganal.c (remove_fake_predecessors): Rename from
3287 remove_fake_successors; iterate over predecessors.
3288 (remove_fake_exit_edges): New.
3289 * cfgcleanup.c (try_optimize_cfg): Use it.
3290 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
3291 * predict.c (estimate_probability): Likewise.
3292 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
3293 * tree-cfg.c (make_edges): Likewise.
3294 * tree-ssa-pre.c (fini_pre): Likewise.
3295 * profile.c (instrument_edges): Don't remove_fake_edges.
3296 (branch_prob): Do it earlier here.
3298 2004-07-16 Richard Henderson <rth@redhat.com>
3300 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
3301 switchification wrt CONSTRUCTOR. Document the reason.
3303 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
3305 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
3306 that prevented descriptive __mf_check source location strings.
3308 2004-07-16 Richard Henderson <rth@redhat.com>
3310 * tree-def (WITH_SIZE_EXPR): New.
3311 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
3312 * expr.c (expand_expr_real_1): Likewise.
3313 * gimplify.c (maybe_with_size_expr): New.
3314 (gimplify_arg, gimplify_modify_expr): Use it.
3315 (gimplify_modify_expr_to_memcpy): Take size parameter.
3316 (gimplify_modify_expr_to_memset): Likewise.
3317 (gimplify_expr): Handle WITH_SIZE_EXPR.
3318 * tree-alias-common.c (find_func_aliases): Likewise.
3319 * tree-eh.c (tree_could_trap_p): Likewise.
3320 (tree_could_throw_p): Likewise.
3321 * tree-gimple.c (is_gimple_lvalue): Likewise.
3322 (get_call_expr_in): Likewise.
3323 * tree-inline.c (estimate_num_insns_1): Likewise.
3324 (expand_calls_inline): Likewise.
3325 * tree-nested.c (convert_call_expr): Likewise.
3326 * tree-pretty-print.c (dump_generic_node): Likewise.
3327 * tree-sra.c (sra_walk_expr): Likewise.
3328 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
3329 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
3330 * tree-ssa-operands.c (get_expr_operands): Likewise.
3331 * tree-tailcall.c (find_tail_calls): Likewise.
3333 * calls.c (expand_call): Reset old_stack_allocated after
3334 calling emit_stack_restore.
3336 2004-07-16 Richard Henderson <rth@redhat.com>
3338 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
3339 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
3340 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
3341 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
3342 copy_res_decl_for_inlining.
3344 * tree-inline.c (declare_return_variable): New modify_dest argument.
3345 Use it as the return value, when possible or manditory. Handle
3346 TREE_ADDRESSABLE types.
3347 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
3348 replacement of CALL_EXPR.
3350 2004-07-16 Richard Henderson <rth@redhat.com>
3352 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
3353 * gimple-low.c (expand_var_p): Don't check it.
3354 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
3355 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
3356 * tree-ssa-operands.c (add_stmt_operand): Likewise.
3357 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
3358 (find_referenced_vars): Don't call them.
3359 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
3361 2004-07-16 Richard Henderson <rth@redhat.com>
3363 * function.c (pass_by_reference): True for all variable sized types.
3365 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
3367 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
3368 * tree-pretty-print.c: Include tree-chrec.h.
3369 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
3370 and POLYNOMIAL_CHREC nodes.
3372 2004-07-16 Steve Ellcey <sje@cup.hp.com>
3374 * builtins.c (expand_builtin_stpcpy): Do not create temporary
3377 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
3379 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
3381 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
3383 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
3385 * config/s390/s390.c: Likewise.
3386 * config/s390/s390.h: Likewise.
3388 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
3390 * config/mips/mips.md (addsi3, adddi3): Remove special handling
3391 of $sp adds. Remove REGNO checks from mips16 patterns.
3393 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
3395 * config/mips/mips.md: Delete outdated comment.
3397 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
3399 * config/mips/mips.c (get_float_compare_codes): Delete.
3400 (mips_emit_compare): New function, mostly extracted from
3401 get_float_compare_codes and gen_conditional_branch.
3402 (gen_conditional_branch, gen_conditional_move): Use it.
3404 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
3406 * genautomata.c (add_vect): Speedup by using integers as
3407 bit-vectors for walking through the comb_vect and finding
3410 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
3412 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
3413 operand is an uns_arith_operand; use subtraction otherwise.
3414 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
3415 not just arith_operands.
3417 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
3419 * config/mips/mips-protos.h (gen_int_relational): Delete.
3420 (mips_emit_scc): Declare.
3421 * config/mips/mips.c (internal_test): Delete.
3422 (sle_operand, sleu_operand): New functions.
3423 (map_test_to_internal_test, gen_int_relational): Delete.
3424 (mips_emit_binary, mips_relational_operand_ok_p)
3425 (mips_emit_int_relational, mips_zero_if_equal)
3426 (mips_emit_scc): New functions.
3427 (gen_conditional_branch): Rework to use mips_emit_int_relational.
3428 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
3430 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
3431 (sltu, sleu): Use mips_emit_scc.
3432 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
3433 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
3434 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
3436 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
3438 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
3440 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
3442 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
3443 (*sne_[sd]i): Likewise sne_[sd]i_zero.
3444 (*sgt_[sd]i): ...and sgt_[sd]i.
3445 (*slt_[sd]i): ...and slt_[sd]i.
3446 (*sgtu_[sd]i): ...and sgtu_[sd]i.
3447 (*sltu_[sd]i): ...and sltu_[sd]i.
3448 (*sleu_[sd]i): ...and sleu_[sd]i_const.
3449 Name previously unnamed mips16 patterns. Formatting fixes.
3451 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
3453 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
3454 (branch_type): Delete.
3455 (gen_conditional_branch, gen_conditional_move)
3456 (mips_gen_conditional_trap): Update after name change. Get the
3457 comparison mode from cmp_operands[0].
3458 * config/mips/mips.h (cmp_type, branch_type): Delete.
3459 (cmp_operands): Renamed from branch_cmp.
3460 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
3461 name change. Don't set branch_type.
3462 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
3463 mode class of cmp_operands[0] rather than branch_type. Update after
3466 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
3468 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
3469 of 0...255 to 0 when inside a SET.
3471 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
3473 * config/mips/mips.md: Remove mips16 define_peepholes.
3475 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
3477 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
3478 (fini_pre): Remove fake edges.
3480 2004-07-15 Richard Henderson <rth@redhat.com>
3482 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
3483 (get_indirect_ref_operands, get_call_expr_operands): ... these.
3485 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
3487 * vec.h (VEC_address): New function.
3489 2004-07-14 Jason Merrill <jason@redhat.com>
3492 * gimplify.c (gimplify_arg): New fn, split out from...
3493 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
3495 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
3497 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
3498 generate code which is generated by pushqi1 now
3499 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
3501 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
3503 * combine.c (simplify_set): match the mode of the constant 0 with
3504 the tested operand to match the compare behaviour and the
3505 simplify_relational_operation() expectation.
3507 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
3509 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
3512 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
3514 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
3516 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
3518 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
3520 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
3521 calls in mips16 code.
3523 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
3525 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
3526 the destination of the li as well as for the neg.
3528 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
3531 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
3532 * cgraph.h: Update declaration.
3533 * c-decl.c (build_cdtor): Update call with default priority.
3534 * coverage.c (create_coverage): Ditto.
3535 * tree-mudflap.c (mf_init_fndecl): New tree.
3536 (mudflap_init): Set it.
3537 (mudflap_register_call): Arrange to call __mf_init before the first
3539 (mudflap_finish_file): Mark the mudflap static initializer as extra
3540 high priority, to beat all C++ static constructors.
3542 2004-07-15 Jeff Law <law@redhat.com>
3544 * loop.c (check_insn_for_givs): Restore check for code labels that was
3545 accidentally deleted by a recent checkin.
3547 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
3549 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
3550 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
3552 2004-07-14 Richard Henderson <rth@redhat.com>
3554 * print-tree.c (print_node): Fix casts last change.
3556 2004-07-15 Paul Brook <paul@codesourcery.com>
3558 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
3559 to TARGET_UNWIND_INFO.
3560 * except.c (output_function_exception_table): Ditto.
3562 * opts.c (decode_options): Ditto.
3563 * passes.c (rest_of_handle_final): Ditto.
3564 * final.c (final_start_function): Ditto.
3565 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
3567 * targhooks.h (default_unwind_emit): Declare.
3568 * targhooks.c (default_unwind_emit): New function.
3569 * target-def.h: Define and use TARGET_UNWIND_EMIT.
3570 * target.h (struct gcc_target): Add unwind_emit.
3571 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
3572 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
3573 Remove IA64_UNWIND_EMIT.
3574 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
3576 2004-07-14 Richard Henderson <rth@redhat.com>
3578 * print-tree.c (print_node): Handle SSA_NAME.
3580 2004-07-14 James E Wilson <wilson@specifixinc.com>
3583 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
3584 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
3586 2004-07-15 Jakub Jelinek <jakub@redhat.com>
3588 * expr.c (expand_assignment): Reenable bitfield += optimizations.
3589 Use alias set 0 for memory, do proper mode calculations and adjust
3590 address for memories.
3592 2004-07-14 Per Bothner <per@bothner.com>
3594 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
3595 structure with extra column field.
3596 * tree.c (expand_location): Also fill in column field.
3597 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
3598 gets confused by the two conditionally-compiled definitions.
3600 2004-07-14 Eric Christopher <echristo@redhat.com>
3602 * calls.c (expand_call): Fix typo in comment.
3604 2004-07-14 Steve Ellcey <sje@cup.hp.com>
3606 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
3607 comparision of TFmode.
3609 2004-07-14 Richard Henderson <rth@redhat.com>
3611 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
3612 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
3613 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
3614 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
3615 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
3616 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3617 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
3618 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
3619 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
3621 2004-07-14 Mike Stump <mrs@apple.com>
3623 * config/darwin.h (WINT_TYPE): Define to be int to match
3624 system header files.
3626 2004-07-14 Bob Wilson <bob.wilson@acm.org>
3628 * config/xtensa/xtensa.c (function_arg_advance): Check for args
3629 that must be passed in the stack.
3630 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
3631 arguments if the size is not a constant.
3633 2004-07-14 Per Bothner <per@bothner.com>
3635 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
3636 instead of EXPR_LOCUS in a boolean context, which is always true
3637 if --enable-mapped-location.
3638 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
3640 2004-07-14 Richard Henderson <rth@redhat.com>
3642 * dominance.c (struct dom_info): Add fake_exit_edge.
3643 (init_dom_info): Allocate it.
3644 (free_dom_info): Free it.
3645 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
3647 (calc_idoms): Honor fake_exit_edge.
3649 2004-07-13 Jason Merrill <jason@redhat.com>
3651 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
3652 (rhs_test_for): New fn.
3653 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
3654 * tree-gimple.h: Declare them.
3655 * gimplify.c (gimplify_modify_expr): Use the new fns.
3657 2004-07-14 Richard Henderson <rth@redhat.com>
3659 * config/arm/arm-protos.h (arm_va_arg): Remove.
3660 * config/arm/arm.c (arm_va_arg): Remove.
3661 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
3662 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
3664 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3666 * pa.c (fix_range): New function to mark a range(s) of registers as
3668 (override_options): Call fix_range if the -mfixed-range option string
3670 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
3671 * doc/invoke.texi (-mfixed-range): Document new option.
3673 2004-07-14 David Edelsohn <edelsohn@gnu.org>
3675 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
3677 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
3679 2004-07-14 Roger Sayle <roger@eyesopen.com>
3681 * expmed.c (expand_sdiv_pow2): New function to expand signed division
3682 by a positive power of two, split out from expand_divmod. Provide
3683 an alternate implementation when shifts are expensive. Lower the
3684 threshold for using a branchless implementation to BRANCH_COST >= 2.
3685 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
3687 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
3689 * tree-dfa.c (make_rename_temp): *Really* work just
3690 like create_tmp_var if called while outside SSA form.
3692 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
3694 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
3695 for division by zero.
3696 ("umodsi3"): Likewise.
3698 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
3700 * config/mips/mips.c (mips_output_move): When generating mips16 code,
3701 force loads of negative constants to be split.
3702 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
3703 Generalize SImode li/neg splitter to cope with other modes.
3705 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
3707 * expmed.c: Remove more references to QUEUED in the comments.
3710 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
3713 2004-07-13 Richard Henderson <rth@redhat.com>
3714 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
3717 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
3719 * tree-dfa.c (make_rename_temp): Work just like
3720 create_tmp_var if called while outside SSA form.
3722 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
3724 * expr.c (enqueue_insn, finish_expr_for_function,
3725 protect_from_queue, queued_subexp_p, mark_queue,
3726 emit_insns_enqueued_after_mark, emit_queue,
3727 expand_increment): Remove.
3728 (store_constructor): Expand increment as an assignment.
3729 (expand_expr_real_1 <case PREINCREMENT_EXPR,
3730 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
3731 case POSTDECREMENT_EXPR>): Abort.
3732 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
3733 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
3734 protect_from_queue, emit_queue, queued_subexp_p): Remove.
3735 * function.h (pending_chain, x_pending_chain): Remove.
3736 * rtl.def (QUEUED): Remove.
3738 * emit-rtl.c (copy_insn_1, copy_most_rtx,
3739 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
3740 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
3741 encode_units_mask): Likewise.
3742 * local-alloc.c (equiv_init_varies_p): Likewise.
3743 * rtl.c (copy_rtx): Likewise.
3744 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
3745 * simplify-rtx.c (simplify_gen_subreg): Likewise.
3746 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
3748 * builtins.c (expand_builtin, expand_builtin_apply,
3749 expand_builtin_mathfn, expand_builtin_mathfn_2,
3750 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
3751 Remove calls to emit_queue and protect_from_queue.
3752 * calls.c (expand_call, precompute_arguments,
3753 precompute_register_parameters, rtx_for_function_call,
3754 store_one_arg): Likewise.
3755 * dojump.c (do_compare_and_jump, do_jump): Likewise.
3756 * explow.c (memory_address): Likewise.
3757 * expmed.c (clear_by_pieces_1, clear_storage,
3758 clear_storage_via_libcall, emit_group_load,
3759 emit_group_store, emit_store_flag,
3760 expand_expr_real_1, store_by_pieces,
3761 store_constructor, store_expr, try_casesi,
3762 try_tablejump): Likewise.
3763 * function.c (expand_pending_sizes): Likewise.
3764 * optabs.c (emit_cmp_and_jump_insns,
3765 emit_conditional_add, emit_conditional_move,
3766 expand_fix, expand_float, prepare_cmp_insn): Likewise.
3767 * stmt.c (emit_case_bit_tests,
3768 expand_asm_expr, expand_computed_goto,
3769 expand_decl_init, expand_end_case_type,
3770 expand_end_stmt_expr, expand_expr_stmt_value,
3771 expand_return, expand_start_case,
3772 optimize_tail_recursion): Likewise.
3773 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
3774 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
3776 2004-07-14 Ben Elliston <bje@au.ibm.com>
3778 * vec.h: Comment fix.
3780 2004-07-13 Richard Henderson <rth@redhat.com>
3782 * target.h (struct gcc_target): Add calls.pass_by_reference.
3783 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
3784 * function.c (pass_by_reference): Use the hook.
3785 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
3786 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
3787 (hook_pass_by_reference_must_pass_in_stack): New.
3788 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
3789 (alpha_pass_by_reference): New.
3790 (TARGET_PASS_BY_REFERENCE): New.
3791 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3792 * config/arc/arc.c (arc_pass_by_reference): New.
3793 (TARGET_PASS_BY_REFERENCE): New.
3794 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3795 (FUNCTION_ARG_CALLEE_COPIES): True.
3796 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
3797 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
3798 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
3799 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3800 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3801 * config/cris/cris.c (cris_pass_by_reference): New.
3802 (TARGET_PASS_BY_REFERENCE): New.
3803 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
3804 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
3805 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3806 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
3807 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3808 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
3809 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
3810 (frv_function_arg_pass_by_reference): Remove.
3811 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3812 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
3813 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
3814 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
3815 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3816 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
3817 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
3818 (ia64_pass_by_reference): Rename from
3819 ia64_function_arg_pass_by_reference.
3820 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3821 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3822 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
3823 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
3824 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
3825 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3826 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
3827 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
3828 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
3829 (m32r_pass_by_reference): Adjust prototype. Make static.
3830 Handle mode sizes correctly.
3831 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3832 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
3833 (m68hc11_function_arg_pass_by_reference): Remove.
3834 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3835 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
3836 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
3837 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3838 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
3839 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
3840 (mips_va_arg): Use pass_by_reference.
3841 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
3842 Handle mode sizes correctly.
3843 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3844 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
3845 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
3846 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
3847 (mmix_pass_by_reference): Rename from
3848 mmix_function_arg_pass_by_reference.
3849 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3850 (FUNCTION_ARG_CALLEE_COPIES): True.
3851 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
3852 (mn10300_pass_by_reference): New.
3853 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3854 (FUNCTION_ARG_CALLEE_COPIES): True.
3855 * config/pa/pa.c (pa_pass_by_reference): New.
3856 (TARGET_PASS_BY_REFERENCE): New.
3857 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3858 (FUNCTION_ARG_CALLEE_COPIES): True.
3859 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
3860 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
3861 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
3862 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3863 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
3864 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
3865 (s390_pass_by_reference): Rename from
3866 s390_function_arg_pass_by_reference.
3867 (s390_function_arg_advance): Don't query pass-by-ref.
3868 (s390_function_arg): Likewise.
3869 (s390_gimplify_va_arg): Use pass_by_reference.
3870 (s390_call_saved_register_used): Likewise.
3871 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3872 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
3873 (shcompact_byref, sh_pass_by_reference): New.
3874 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3875 (SHCOMPACT_BYREF): Remove.
3876 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
3877 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
3878 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
3879 (sparc_gimplify_va_arg): Use pass_by_reference.
3880 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3881 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3882 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
3883 (v850_pass_by_reference): New.
3884 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3885 (FUNCTION_ARG_CALLEE_COPIES): True.
3886 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
3887 FUNCTION_ARG_PASS_BY_REFERENCE docs.
3889 2004-07-14 Richard Henderson <rth@redhat.com>
3890 Richard Sandiford <rsandifo@redhat.com>
3892 * config/mips/mips-protos.h (mips_va_arg): Delete.
3893 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
3894 * config/mips/mips.c: Include tree-gimple.h.
3895 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3896 (mips_arg_info): Remove special handling of must_pass_in_stck args.
3897 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
3898 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
3900 2004-07-13 Bob Wilson <bob.wilson@acm.org>
3902 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
3903 arguments for COND_EXPR in big-endian adjustment code.
3905 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3907 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
3908 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
3909 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
3910 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
3912 2004-07-13 Diego Novillo <dnovillo@redhat.com>
3914 PR tree-optimization/16443
3915 * tree-ssa-alias.c: Add more description for
3916 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
3917 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
3918 clobbering of call-clobbered and addressable variables. If
3919 there are any before aliases have been computed, add them.
3921 2004-07-13 Diego Novillo <dnovillo@redhat.com>
3923 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
3926 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
3928 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
3929 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
3932 2004-07-13 Per Bothner <per@bothner.com>
3934 * collect2.c (main): Handle --no-demangle and --demangle flags.
3936 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
3938 * Makefile.in (OBJS-common): Add tree-data-ref.o.
3939 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
3940 (tree-data-ref.o): New rule.
3941 * lambda.h: New file.
3942 * tree-data-ref.c: New file.
3943 * tree-data-ref.h: New file.
3944 * tree.c (int_cst_value, tree_fold_gcd): New functions.
3945 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
3947 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3950 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
3951 * config/sparc/sparc.c (output_ubranch): New function.
3952 * config/sparc/sparc.md (jump pattern): Use it.
3954 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3957 * config/sparc/sparc.c (output_cbranch): Properly guard
3958 the code handling far branches with TARGET_V9.
3959 * config/sparc/sparc.md (length attribute): Document the
3960 side-effect of having a length greater or equal to 3.
3962 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3963 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
3966 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
3967 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
3969 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3970 Martin Sebor <sebor@roguewave.com>
3973 * doc/invoke.texi (SPARC options): Document -threads
3974 and -pthreads on Solaris.
3976 2004-07-13 Richard Henderson <rth@redhat.com>
3978 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
3980 (ind_gimplify_va_arg_expr): Remove.
3981 * tree.h (ind_gimplify_va_arg_expr): Remove.
3982 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
3983 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
3986 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
3987 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
3988 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
3989 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
3990 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
3992 2004-07-13 Richard Henderson <rth@redhat.com>
3994 * function.c (pass_by_reference): New.
3995 (assign_parm_find_data_types): Use it.
3996 * calls.c (initialize_argument_information): Likewise.
3997 (emit_library_call_value_1): Likewise.
3998 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3999 * function.h (pass_by_reference): Declare.
4001 2004-07-13 Richard Henderson <rth@redhat.com>
4003 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
4004 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
4005 * expr.h (MUST_PASS_IN_STACK): Remove.
4006 * system.h (MUST_PASS_IN_STACK): Poison.
4007 * tree.h (must_pass_in_stack_var_size): Declare.
4008 (must_pass_in_stack_var_size_or_pad): Declare.
4009 * calls.c (must_pass_in_stack_var_size): New.
4010 (must_pass_in_stack_var_size_or_pad): Rename from
4011 default_must_pass_in_stack.
4012 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
4013 (TARGET_MUST_PASS_IN_STACK): New.
4014 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
4015 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
4016 (TARGET_MUST_PASS_IN_STACK): New.
4017 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
4018 * config/frv/frv.c (frv_must_pass_in_stack): New.
4019 (TARGET_MUST_PASS_IN_STACK): New.
4020 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
4021 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
4022 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
4023 (ix86_must_pass_in_stack): Make static.
4024 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
4025 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
4026 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
4027 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
4028 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
4029 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
4030 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
4031 (mcore_must_pass_on_stack): Remove.
4032 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
4033 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
4034 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
4035 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
4036 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
4037 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
4038 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
4039 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
4040 (TARGET_MUST_PASS_IN_STACK): New.
4041 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
4042 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
4043 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
4044 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
4045 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
4046 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
4047 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
4050 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
4051 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
4052 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
4053 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
4054 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
4055 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
4056 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
4057 config/xtensa/xtensa.c: Use target hook.
4059 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
4061 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
4062 * configure: Rebuilt.
4064 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
4066 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
4067 * config/mips/mips.h (mips_reg_names): Don't declare.
4068 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
4069 (TARGET_NAME_REGS): Delete.
4070 (TARGET_SWITCHES): Remove -mrnames.
4071 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
4072 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
4074 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
4075 (override_options): Remove handling of TARGET_NAME_REGS.
4077 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
4079 * config/mips/mips.h (TARGET_*): Boolify.
4081 2004-07-12 Nick Clifton <nickc@redhat.com>
4083 * config.gcc: Add sh-*-symbianelf target.
4084 * config/sh/sh.c: Add new target macros:
4085 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
4086 TARGET_CXX_IMPORT_EXPORT_CLASS.
4087 (sh_file_start): Create a definition of the .directive section.
4088 (sh_attribute): Add dllimport and dllexport attributes.
4089 * config/sh/symbian-pre.h: New file.
4090 * config/sh/symbian-post.h: New file.
4091 * config/sh/symbian.c: New file. Contains Symbian specific
4093 * config/sh/sh-protos.h: Add prototypes for new functions
4094 provided by symbian.c.
4095 * config/sh/t-symbian: New file.
4096 * doc/extend.texi: Document support for dllimport and dllexport
4097 attributes by the sh-symbianelf target.
4099 2004-07-12 James E Wilson <wilson@specifixinc.com>
4101 * Makefile.in (AR): Use @AR@ not ar.
4103 (AR_FOR_TARGET): Use $(AR) not ar for native.
4104 (NM_FOR_TARGET): Use $(NM) not nm for native.
4105 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
4106 * configure: Regenerate.
4108 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
4110 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
4112 (ashldi3_sp64): Likewise.
4114 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4117 * pa.c (function_arg): Update comment.
4118 * pa.h (BLOCK_REG_PADDING): Define.
4120 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4122 PR tree-optimization/16461
4123 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
4124 arguments of phi nodes.
4126 2004-07-12 Devang Patel <dpatel@apple.com>
4128 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
4130 2004-07-12 Steve Ellcey <sje@cup.hp.com>
4132 * function.c (expand_function_start): Ensure r_save is in Pmode.
4133 * calls.c (prepare_call_address): Ensure static_chain_value is
4135 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
4136 r_save_area are in Pmode.
4137 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
4138 fnaddr, and static_chain are in Pmode.
4140 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
4143 * config/ia64/ia64.c (bundling): Don't count ignored insns.
4145 2004-07-12 Richard Henderson <rth@redhat.com>
4147 * target.h (struct gcc_target): Move gimplify_va_arg_expr
4148 next to build_builtin_va_list.
4149 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
4150 * builtins.c (gimplify_va_arg_expr): Likewise.
4151 * gimplify.c (copy_if_shared_r): Likewise.
4153 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
4155 * passes.c (rest_of_decl_compilation): Don't defer call of
4156 assemble_variable if its DECL_RTL is already set.
4158 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
4160 * cfgloop.h (struct loop): Add nb_iterations field.
4161 (current_loops): Declare.
4162 * tree-chrec.c (chrec_not_analyzed_yet,
4163 chrec_dont_know, chrec_known, count_ev_in_wider_type,
4164 chrec_contains_symbols_defined_in_loop): Remove the temporary
4166 * tree-flow-inline.h (loop_containing_stmt): New function.
4167 * tree-scalar-evolution.c: Add implementation.
4168 * tree-scalar-evolution.h: Add declarations.
4170 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
4172 PR rtl-optimization/15921
4173 * Makefile.in (global.o): Add recog.h.
4175 * global.c (recog.h): Add the include-clause.
4176 (bb_info): New member earlyclobber.
4177 (allocate_bb_info, free_bb_info): Initialize/finish the new
4179 (earlyclobber_regclass, earlyclobber_regclass_length): The new
4181 (check_earlyclobber, regclass_intersect,
4182 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
4184 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
4185 (make_accurate_live_analysis): Modify pavin.
4187 2004-07-12 Diego Novillo <dnovillo@redhat.com>
4189 * tree-cfg.c (find_taken_edge): Statically compute the truth
4190 value of a predicate comparing an SSA_NAME to itself.
4192 2004-07-12 Roger Sayle <roger@eyesopen.com>
4194 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
4195 rs6000 doesn't have shift-and-add or shift-and-sub instructions
4196 by returning the cost of a multiplication plus an addition.
4198 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
4200 PR tree-optimization/14107
4201 * gimplify.c (gimplify_return_expr): Accept a
4202 RETURN_EXPR with an error argument.
4203 * tree-optimize.c (init_tree_optimization_passes):
4204 Run pass_warn_function_return at -O0.
4206 2004-07-12 Roger Sayle <roger@eyesopen.com>
4208 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
4211 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
4213 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
4214 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
4215 * config/mips/3000.md: Add copyright notice. Remove automota and
4216 function units; use generic ones instead. Only define reservations
4217 for things that are different from generic.md. Extend each clause
4219 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
4220 * config/mips/mips.md: Include them. Remove define_function_units.
4221 (alu, imuldiv): New automata and units.
4223 2004-07-12 Ben Elliston <bje@au.ibm.com>
4225 * doc/invoke.texi (Optimize Options): Document -frename-registers
4226 not being enabled by default at -O3.
4228 2004-07-11 Roger Sayle <roger@eyesopen.com>
4230 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
4231 floating point additions, to keep real immediate constant positive.
4232 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
4233 into X + C, and leave positive real constants as X - C.
4235 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4237 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
4239 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4241 PR tree-optimization/15654
4242 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
4244 2004-07-11 Roger Sayle <roger@eyesopen.com>
4246 * builtins.c (fold_builtin_fputs): Don't bother converting the
4247 return type to integer_type_node, as we've already checked that
4248 the result will be ignored.
4250 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
4251 that signed addition, subtraction, multiplication, division,
4252 remainder, negation and absolute value may potentially trap.
4254 * fold-const.c (fold_ignored_result): New function to strip
4255 non-side-effecting tree nodes from an expression whose result
4257 (fold_convert): Call fold_ignored_result when casting a value
4259 (omit_one_operand): Call fold_ignored_result on the "omitted"
4260 operand when building a COMPOUND_EXPR.
4261 (pedantic_omit_one_operand): Likewise.
4262 * tree.h (fold_ignored_result): Prototype here.
4263 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
4264 when we're going to ignore the result.
4266 2004-07-11 Richard Henderson <rth@redhat.com>
4269 * tree-ssa-ccp.c (fold_stmt_r): Split out...
4270 * tree.c (fields_compatible_p, find_compatible_field): ... new.
4271 * tree.h (fields_compatible_p, find_compatible_field): Declare.
4272 * tree-sra.c (sra_hash_tree): Hash fields by offset.
4273 (sra_elt_eq): Use fields_compatible_p.
4274 (generate_one_element_ref): Use find_compatible_field.
4276 2004-07-11 Richard Henderson <rth@redhat.com>
4279 * tree-sra.c (generate_one_element_init): New.
4280 (generate_element_init): Use it.
4281 (scalarize_init): Push/pop gimplify context around it.
4282 (find_new_referenced_vars_1, find_new_referenced_vars): New.
4283 * gimplify.c (gimplify_expr): Allow SSA_NAME.
4285 2004-07-11 Roger Sayle <roger@eyesopen.com>
4287 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
4288 combine.c's combine_insn_cost.
4289 * rtl.h (insn_rtx_cost): Prototype here.
4290 * combine.c (combine_insn_cost): Delete function.
4291 (combine_validate_cost): Update callers of combine_insn_cost to
4292 call insn_rtx_cost instead.
4293 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
4294 requesting the rtx_cost of call and/or jump instructions.
4296 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
4297 rtx_cost directly. Don't request/use the cost of call or jump
4298 instructions. Return -1 if the cost of any instruction can't be
4299 determined (or the BB contains a function call).
4300 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
4301 -1 (i.e. can't determine the cost of any instruction or the basic
4302 block contains a subroutine call).
4303 (find_if_case_2): Likewise.
4305 2004-07-11 Roger Sayle <roger@eyesopen.com>
4307 * rs6000.c (struct processor_costs): Change semantics of fields to
4308 include the COST_N_INSNS scaling, and update all initializers.
4309 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
4310 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
4311 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
4312 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
4314 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
4316 * LANGUAGES: Remove obsolete information.
4318 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
4320 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
4321 SIGBUS signal frames, the PSW address points *to* the faulting
4322 instruction, not after it.
4324 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
4326 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
4327 added to TLS symbol addresses.
4329 2004-07-11 Richard Henderson <rth@redhat.com>
4331 * expmed.c (init_expmed): Use stack-local structures for
4332 temporary rtl. Don't recognize shifts.
4334 2004-07-11 Richard Henderson <rth@redhat.com>
4336 * expr.c (store_expr): Don't fiddle subreg promotion for types
4337 with precision smaller than the mode.
4339 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
4341 * tree.h (all_types_permanent): Remove.
4343 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
4345 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
4346 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
4347 * langhooks.c (lhd_clear_binding_stack): Remove.
4348 * langhooks-def.h (lhd_clear_binding_stack,
4349 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
4350 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
4351 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
4352 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
4353 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
4354 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
4355 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
4356 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
4357 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
4358 * tree.h (poplevel): Don't declare.
4359 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
4360 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
4361 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
4362 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
4365 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
4367 PR tree-optimization/16437
4368 * c-common.c (shorten_compare): Don't mark result of conversion to
4369 narrower signed type as overflowing.
4370 * fold-const.c (decode_field_reference): Determine whether
4371 signedness comes from outer type using precision rather than size.
4373 2004-07-11 Phil Edwards <phil@codesourcery.com>
4375 * configure.ac: Alphabetize --enable-checking list, add
4376 missing valgrind entry.
4377 * configure: Regenerate.
4379 2004-07-11 Phil Edwards <phil@codesourcery.com>
4381 * doc/install.texi (Testing): Fix syntax in "make check" example.
4383 2004-07-10 James E Wilson <wilson@specifixinc.com>
4385 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
4387 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4389 PR rtl-optimization/16001
4390 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
4393 2004-07-10 Geoffrey Keating <geoffk@apple.com>
4395 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
4397 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
4398 James Morrison <phython@gcc.gnu.org>
4400 * doc/contrib.texi (Contributors): Add gfortran contributors and
4401 fix a couple of typos.
4403 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4405 PR rtl-optimization/15387
4406 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
4407 to incoming args space correctly.
4409 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4411 * pa.c (output_indirect_call): Only use %r2 as the link register in
4412 indirect calls with the long PA 2.0 pc-relative branch.
4414 2004-07-10 Daniel Jacobowitz <dan@debian.org>
4416 * config/i386/i386.c (override_options): Pick a 64-bit CPU
4417 for the default tuning if TARGET_64BIT.
4419 2004-07-10 Richard Henderson <rth@redhat.com>
4421 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
4422 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
4424 2004-07-10 Jakub Jelinek <jakub@redhat.com>
4426 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
4427 * expmed.c (store_bit_field, extract_bit_field): Remove last
4429 * builtins.c (expand_builtin_signbit): Adjust callers.
4430 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
4431 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
4432 * ifcvt.c (noce_emit_move_insn): Likewise.
4433 * stmt.c (expand_return): Likewise.
4434 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
4435 store_field, expand_expr_real_1): Likewise.
4437 2004-07-10 Richard Henderson <rth@redhat.com>
4439 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
4441 2004-07-09 Mike Stump <mrs@apple.com>
4443 * config/darwin.c (no_dead_strip): Add.
4444 (HAVE_DEAD_STRIP): Add.
4445 (darwin_emit_unwind_label): Ensure that we don't dead code strip
4448 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4450 * tree-ssa-loop-im.c: New file.
4451 * Makefile.in (tree-ssa-loop-im.o): Add.
4452 * cfgloop.c (superloop_at_depth): New function.
4453 * cfgloop.h (superloop_at_depth): Declare.
4454 * common.opt (ftree-lim): New flag.
4455 * expr.c (array_ref_up_bound): New function.
4456 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
4457 * timevar.def (TV_LIM): New timevar.
4458 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
4459 computing immediate uses of a phi node.
4460 * tree-flow.h (struct tree_ann_common_d): Add aux field.
4461 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
4462 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
4463 * tree-pass.h (pass_lim): Declare.
4464 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
4466 (pass_lim): New pass structure.
4467 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
4468 * tree.c (in_array_bounds_p): New function.
4469 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
4470 (in_array_bounds_p, array_ref_up_bound): Declare.
4471 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
4472 * doc/passes.texi (tree-ssa-loop-im.c): Document.
4474 2004-07-09 Richard Henderson <rth@redhat.com>
4476 * builtins.c (expand_builtin_stpcpy): Don't modify len.
4478 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
4481 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
4483 * flags.h: Delete redundant prototypes that are being generated
4484 in options.h from common.opt.
4485 * common.opt: Add in the expository comments formerly in flags.h.
4487 2004-07-09 Jan Beulich <jbeulich@novell.com>
4489 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
4490 available for use only when TARGET_MMX/_SSE is set, and check for
4491 variable argument function if any register count is non-zero.
4492 (function_arg): Correctly suppress repeated warnings for passing SSE
4493 vectors are arguments without SSE enabled.
4494 (ix86_function_arg_boundary): Without SSE enabled, the use of what
4495 would be SSE register modes does no longer influence the alignment.
4497 2004-07-09 Richard Henderson <rth@redhat.com>
4499 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
4500 Always align upward to arg boundary. Use size_in_bytes/round_up.
4501 Maintain type-correctness of constants.
4502 * stor-layout.c (round_up, round_down): Special-case powers of 2.
4504 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
4506 * config/sparc/sparc.c (*_costs): Scale instruction costs
4508 (sparc_rtx_costs): Adjust as appropriate.
4510 2004-07-09 Jan Beulich <jbeulich@novell.com>
4512 * config/i386/mm3dnow.h: New.
4513 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
4515 2004-07-09 Richard Henderson <rth@redhat.com>
4517 * simplify-rtx.c (simplify_const_relational_operation): Only
4518 look at bounds of scalar integers.
4520 2004-07-09 Jan Beulich <jbeulich@novell.com>
4522 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
4524 2004-07-09 Andrew Pinski <apinski@apple.com>
4526 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
4528 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
4529 UOBJC_METACLASS_decl.
4531 2004-07-09 James E Wilson <wilson@specifixinc.com>
4534 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
4535 do return a parallel if hfa_mode == XFmode and mode == TImode.
4537 2004-07-09 Jan Beulich <jbeulich@novell.com>
4539 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
4540 permissible for unary plus.
4542 2004-07-09 Jan Beulich <jbeulich@novell.com>
4544 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
4545 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
4546 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
4547 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
4548 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
4549 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
4550 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
4551 (BUILTIN_xxxIMAX): New.
4552 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
4553 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
4554 BUILT_IN_PARITYIMAX.
4556 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
4558 * config/sparc/sparc.h (processor_costs): Define.
4559 (sparc_costs): Declare.
4560 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
4561 hypersparc_costs, sparclet_costs, ultrasparc_costs,
4562 ultrasparc3_costs): New.
4563 (sparc_override_options): Set sparc_costs as appropriate.
4564 (sparc_rtx_costs): Use sparc_costs instead of messy
4567 2004-07-09 Steven Bosscher <stevenb@suse.de>
4569 * doc/md.texi (Processor pipeline description): Mention that
4570 the old pipeline description is deprecated.
4572 * config/rs6000/7450.md (automaton ppc7450): Split up, move
4573 mciu_7450 function unit to...
4574 (automaton ppc7450mciu): ...new automaton.
4576 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
4577 (schedule_block): Don't consider inserting bubbles.
4578 (sched_init): Don't initialize DFA bubbles.
4579 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
4580 TARGET_SCHED_DFA_BUBBLE): Remove.
4581 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
4582 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
4583 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
4585 * stmt.c (conditional_context): Remove prototype.
4586 * tree.h (conditional_context): Remove.
4587 * tree-cfg.c (pre_insert_on_edge): Remove.
4589 * c-common.h (c_expand_asm_operands): Remove prototype.
4590 * c-typeck.c (c_expand_asm_operands): Remove.
4592 2004-07-09 Jan Beulich <jbeulich@novell.com>
4594 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
4595 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
4596 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
4597 and V8QI are class SSE. All sufficiently small remaining vector modes
4598 must be passed in one or two integer registers.
4599 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
4601 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
4602 __builtin_ia32_pmuludq128 have non-uniform argument and return types
4603 and must thus be handled explicitly.
4604 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
4606 (movv8qi_internal, movv4hi_internal, movv2si_internal,
4607 movv2sf_internal): Permit moving between MMX and XMM registers (since
4608 MMX areguments and return values are passed in XMM registers).
4609 (sse2_umulsidi3): Correct type and mode.
4611 2004-07-09 Richard Henderson <rth@redhat.com>
4613 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
4615 2004-07-09 Eric Christopher <echristo@redhat.com>
4617 * config/rs6000/40x.md: Split into two automatons.
4619 2004-07-09 Zack Weinberg <zack@codesourcery.com>
4620 Andrew Pinski <apinski@apple.com>
4622 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
4623 on when we have more than one input file.
4624 (c_common_parse_file): Restore loop over all input files.
4625 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
4627 * c-decl.c (set_type_context): New function.
4628 (pop_scope): Use it to set context of types. When we
4629 encounter a TYPE_DECL, set the context of the attached type too.
4630 (pop_file_scope): Don't call cpp_undef_all here.
4631 (diagnose_mismatched_decls): Do not complain about a second
4632 definition of an 'extern inline' function if it's not in the
4633 same translation unit. Do not complain about inline
4634 declaration after use if the use was in a different
4636 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
4637 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
4639 (pushdecl_top_level): Likewise.
4640 (grokdeclarator): Clarify what is going on with setting
4641 DECL_EXTERNAL on function types, a little.
4642 (c_write_global_declarations): Don't do anything if
4643 -fsyntax-only or errors have been encountered.
4645 2004-07-09 Zack Weinberg <zack@codesourcery.com>
4647 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
4649 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4652 * pa.c (output_indirect_call): Use %r2 as the link register when
4653 calling $$dyncall with a pc-relative branch.
4655 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
4657 * doc/install.texi (Binaries): Mention OpenPKG.
4659 2004-07-09 Diego Novillo <dnovillo@redhat.com>
4661 Fix PR tree-optimization/15555
4662 * tree-dfa.c (dump_variable): If the variable is a pointer
4663 SSA_NAME, also dump its points-to information.
4664 * tree-flow.h (struct ptr_info_def): Add field
4666 (dump_points_to_info_for): Declare.
4667 (debug_points_to_info_for): Declare.
4668 * tree-optimize.c (init_tree_optimization_passes): Add a
4669 second alias analysis pass after DOM2.
4670 Move pass_del_pta to a later spot.
4671 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
4672 create a name tags when we find a dereferenced pointer. Just
4673 mark the pointer dereferenced.
4674 (collect_points_to_info_for): Move code to clear points-to
4675 information to create_name_tags.
4676 (create_name_tags): New function.
4677 (compute_flow_sensitive_aliasing): Call it.
4678 (setup_pointers_and_addressables): Mark type tags for renaming
4680 (create_memory_tag): ... here.
4681 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
4682 (dump_points_to_info_for): Declare extern.
4683 (debug_points_to_info_for): New function.
4685 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
4687 * config/arc/arc.md: Switch to DFA-based scheduler description.
4688 * config/arc/arc.c: Switch to DFA-based scheduler description.
4690 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
4692 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
4695 2004-07-09 Richard Henderson <rth@redhat.com>
4697 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
4698 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4699 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
4700 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
4702 * config/v850/v850-protos.h (v850_va_arg): Remove.
4703 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4704 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
4705 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
4706 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
4707 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
4709 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
4712 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
4713 and DImode to use +/-4k offset.
4715 2004-07-09 Richard Henderson <rth@redhat.com>
4717 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
4719 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4720 (xstormy16_gimplify_va_arg_expr): Rewrite from
4721 xstormy16_expand_builtin_va_arg.
4722 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
4724 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
4725 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
4727 * config/sh/sh-protos.h (sh_va_arg): Remove.
4728 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4729 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
4730 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
4732 * config/pa/pa-protos.h (hppa_va_arg): Remove.
4733 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4734 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
4735 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
4737 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
4738 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4739 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
4740 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
4742 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4744 * config/sparc/sparc.md (return): Rewrite length formula.
4745 * config/sparc/sparc.c (output_return): Pass 1 as 5th
4746 argument to final_scan_insn when in a delay slot.
4747 (output_sibcall): Likewise.
4749 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
4751 * arm.c (arm_cpp_interwork): New variable.
4752 (arm_override_options): Set it if TARGET_INTERWORK was on the command
4754 * arm.h (arm_cpp_interwork): Declare it.
4755 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
4756 __THUMB_INTERWORK__ in the preprocessor.
4758 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
4760 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
4762 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4765 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
4766 Override default settings to account for -m32 and -m64.
4768 2004-07-08 Randolph Chung <tausq@debian.org>
4770 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
4772 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
4774 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
4775 before comparing it as such.
4777 2004-07-08 Richard Henderson <rth@redhat.com>
4779 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
4780 temporary. Use bit arithmetic to align.
4782 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
4784 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
4785 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
4786 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
4787 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
4788 add_labels_and_missing_jumps, find_jump_block,
4789 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
4791 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
4792 link_btr_uses, move_btr_def): Likewise.
4793 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
4794 expand_builtin_expect_jump): Likewise.
4795 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
4796 * calls.c (expand_call, emit_library_call_value_1): Likewise.
4797 * cfganal.c (forwarder_block_p): Likewise.
4798 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
4799 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
4800 find_bb_boundaries): Likewise.
4801 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4802 merge_blocks_move_predecessor_nojumps,
4803 merge_blocks_move_successor_nojumps, insns_match_p,
4804 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
4805 try_optimize_cfg): Likewise.
4806 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
4807 * cfglayout.c (skip_insns_after_block, label_for_bb,
4808 record_effective_endpoints, insn_locators_initialize,
4809 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
4810 * cfgmainloop.c (create_loop_notes): Likewise.
4811 * cfgrtl.c (delete_insn, delete_insn_chain,
4812 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
4813 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
4814 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
4815 redirect_branch_edge, force_nonfallthru_and_redirect,
4816 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
4817 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
4818 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
4819 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
4820 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
4821 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
4822 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
4823 * combine.c (combine_instructions, can_combine_p, try_combine,
4824 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
4825 distribute_notes, distribute_links, insn_cuid): Likewise.
4826 * cse.c (fold_rtx, cse_insn, cse_around_loop,
4827 invalidate_skipped_block, cse_set_around_loop,
4828 cse_end_of_basic_block, cse_main, cse_basic_block,
4829 cse_condition_code_reg): Likewise.
4830 * cselib.c (cselib_process_insn): Likewise.
4831 * ddg.c (create_ddg): Likewise.
4832 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
4834 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
4835 gen_label_die, dwarf2out_var_location): Likewise.
4836 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
4837 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
4838 last_call_insn, active_insn_p, next_label, prev_label,
4839 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
4840 add_insn_before, remove_insn, add_function_usage_to,
4841 reorder_insns, find_line_note, remove_unnecessary_notes,
4842 emit_insn_after_1, classify_insn): Likewise.
4843 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
4844 connect_post_landing_pads, sjlj_mark_call_sites,
4845 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
4846 can_throw_internal, can_throw_external, set_nothrow_function_flags,
4847 convert_to_eh_region_ranges): Likewise.
4848 * explow.c (optimize_save_area_alloca): Likewise.
4849 * expr.c (expand_expr_real): Likewise.
4850 * final.c (insn_current_reference_address, compute_alignments,
4851 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
4852 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
4853 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
4854 propagate_block_delete_insn, propagate_one_insn,
4855 init_propagate_block_info, propagate_block, libcall_dead_p,
4856 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
4858 * function.c (instantiate_virtual_regs, reorder_blocks_1,
4859 expand_function_start, expand_function_end, contains,
4860 thread_prologue_and_epilogue_insns,
4861 reposition_prologue_and_epilogue_notes): Likewise.
4862 * gcse.c (constprop_register, bypass_conditional_jumps,
4863 insert_insn_end_bb, gcse_after_reload): Likewise.
4864 * genemit.c (gen_expand, gen_split): Likewise.
4865 * genpeep.c (gen_peephole, main): Likewise.
4866 * global.c (build_insn_chain): Likewise.
4867 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
4868 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
4869 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
4870 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
4871 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
4872 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
4873 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
4874 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
4875 dead_or_predicable): Likewise.
4876 * integrate.c (try_constants): Likewise.
4877 * jump.c (rebuild_jump_labels, cleanup_barriers,
4878 purge_line_number_notes, init_label_info, mark_all_labels,
4879 squeeze_notes, get_label_before, get_label_after,
4880 reversed_comparison_code_parts, simplejump_p, pc_set,
4881 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
4882 delete_barrier, delete_prior_computation, delete_computation,
4883 delete_related_insns, delete_for_peephole, redirect_jump):
4885 * lcm.c (optimize_mode_switching): Likewise.
4886 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
4888 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
4889 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
4890 * loop-iv.c (simplify_using_assignment): Likewise.
4891 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
4892 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
4893 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
4894 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
4895 check_insn_for_givs, check_final_value, update_giv_derive,
4896 basic_induction_var, product_cheap_p, check_dbra_loop,
4897 loop_insn_first_p, last_use_this_basic_block,
4898 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
4899 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
4900 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
4901 sms_schedule_by_order): Likewise.
4902 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
4903 * postreload.c (reload_cse_simplify_operands, reload_combine,
4904 reload_cse_move2add): Likewise.
4905 * predict.c (can_predict_insn_p, estimate_probability,
4906 expected_value_to_br_prob, process_note_predictions): Likewise.
4907 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
4908 * profile.c (branch_prob): Likewise.
4909 * ra-build.c (live_out_1, livethrough_conflicts_bb,
4910 detect_webs_set_in_cond_jump): Likewise.
4911 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
4912 ra_print_rtl_with_bb): Likewise.
4913 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
4914 * recog.c (next_insn_tests_no_inequality, find_single_use,
4915 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
4916 * reg-stack.c (next_flags_user, record_label_references,
4917 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
4918 compensate_edge, convert_regs_1): Likewise.
4919 * regclass.c (scan_one_insn): Likewise.
4920 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
4921 regmove_optimize, fixup_match_1, single_set_for_csa,
4922 combine_stack_adjustments_for_block): Likewise.
4923 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
4924 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
4925 find_equiv_reg): Likewise.
4926 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
4927 reload_as_needed, emit_input_reload_insns, do_output_reload,
4928 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
4930 * reorg.c (find_end_label, emit_delay_sequence,
4931 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
4932 get_jump_flags, rare_destination, mostly_true_jump,
4933 try_merge_delay_insns, redundant_insn, own_thread_p,
4934 fill_simple_delay_slots, fill_slots_from_thread,
4935 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
4936 dbr_schedule): Likewise.
4937 * resource.c (find_basic_block, next_insn_no_annul,
4938 find_dead_or_set_registers, mark_target_live_regs): Likewise.
4939 * rtl.h (RTX_PREV): Likewise.
4940 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
4941 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
4942 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
4943 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
4944 tablejump_p, computed_jump_p, insns_safe_to_move_p,
4945 find_first_parameter_load, can_hoist_insn_p): Likewise.
4946 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
4947 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
4948 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
4949 schedule_ebbs): Likewise.
4950 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
4951 is_conditionally_protected, can_schedule_ready_p,
4952 add_branch_dependences, debug_dependencies): Likewise.
4953 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
4955 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
4956 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
4957 set_dominates_use, ujump_to_loop_cont): Likewise.
4958 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
4959 * varasm.c (output_constant_pool_1): Likewise.
4961 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4963 * tree-scalar-evolution.c: New file.
4964 * tree-scalar-evolution.h: New file.
4965 * tree-ssa-loop-niter.c: New file.
4966 * Makefile.in (SCEV_H): New.
4967 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
4968 * cfgloop.h (struct loop): Add bounds field.
4969 * tree-flow.h (struct tree_niter_desc): New type.
4970 (number_of_iterations_cond, number_of_iterations_exit,
4971 loop_niter_by_eval, find_loop_niter_by_eval,
4972 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
4973 free_numbers_of_iterations_estimates): Declare.
4974 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
4975 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
4976 * doc/invoke.texi (max-iterations-to-track): Document.
4978 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
4980 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
4981 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
4982 (MODE_AFTER): Add cast appropriately.
4983 * config/sh/sh.md (movdi splitter): Likewise.
4984 (casesi_worker_2): Add const qualifier appropriately.
4985 (eh_return): Remove unused variable.
4986 (insv): Initialize v;
4988 2004-07-08 Richard Henderson <rth@redhat.com>
4990 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
4991 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4992 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
4993 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
4994 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
4996 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
4997 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4998 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
4999 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
5001 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
5002 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5003 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
5004 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
5006 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
5007 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5008 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
5009 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
5011 * config/i860/i860-protos.h (i860_va_arg): Remove.
5012 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5013 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
5014 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
5016 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
5018 * system.h: Prototype getpagesize if missing.
5019 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
5020 * configure: Regenerate.
5021 * config.in: Regenerate.
5023 2004-07-08 Richard Henderson <rth@redhat.com>
5025 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
5026 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5027 (fr30_gimplify_va_arg_expr): New.
5028 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
5029 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
5031 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
5034 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
5035 of asm_noperands result.
5037 2004-07-08 Richard Henderson <rth@redhat.com>
5039 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
5040 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5041 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
5042 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
5044 2004-07-08 Richard Henderson <rth@redhat.com>
5046 * builtins.c (ind_gimplify_va_arg_expr): New.
5047 * tree.h (ind_gimplify_va_arg_expr): Declare.
5048 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
5050 2004-07-08 Jan Beulich <jbeulich@novell.com>
5052 * expmed.c (extract_bit_field): Correct condition to use vec_extract
5053 patterns also on vector elements other than the first one.
5054 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
5057 2004-07-08 Geoffrey Keating <geoffk@apple.com>
5059 * config/rs6000/darwin-ldouble.c: Correct reference
5060 to the Linnainmaa paper.
5062 2004-07-08 Richard Henderson <rth@redhat.com>
5064 * config/arc/arc-protos.h (arc_va_arg): Remove.
5065 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5066 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
5067 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
5069 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
5070 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5071 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
5072 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
5074 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5076 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
5078 2004-07-08 Zack Weinberg <zack@codesourcery.com>
5080 * c-decl.c (static_ctors, static_dtors): Make static.
5081 (pop_file_scope): Call c_common_write_pch and
5082 cgraph_finalize_compilation_unit here.
5083 (build_cdtor): Moved here from c-objc-common.c; simplify.
5084 (c_write_global_declarations_1): Clarify comment.
5085 (c_write_global_declarations): Close the external scope before
5086 doing anything else. Call build_cdtor, cgraph_optimize, and
5087 mudflap_finish_file here.
5088 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
5090 * c-objc-common.c: No need to include cgraph.h.
5091 (build_cdtor): Moved to c-decl.c.
5092 (c_objc_common_finish_file): Delete.
5093 * c-tree.h: Update to match.
5094 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
5095 (generate_static_references): Set TREE_USED before calling finish_decl.
5096 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
5097 on the static_instances_decl.
5099 2004-07-08 Zack Weinberg <zack@codesourcery.com>
5101 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
5102 decls when there is only one input translation unit.
5103 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
5104 change of 2004-07-05; do not treat declarations with
5105 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
5106 * opts.c (cur_in_fname): Delete.
5108 * tree.c: Revert changes of 2004-07-05; no special treatment
5109 for TRANSLATION_UNIT_DECLs.
5110 * Makefile.in (tree.o): Update dependencies.
5112 2004-07-08 Roger Sayle <roger@eyesopen.com>
5114 * builtins.c (fold_builtin_strcpy): Merge functionality from
5115 simplify_builtin_strcpy. Add additional len argument. No longer
5116 static. Remove function prototype.
5117 (fold_builtin_strncpy): Likewise integrate functionality from
5118 simplify_builtin_strncpy. Add additional slen argument. No
5119 longer static. Remove function prototype.
5120 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
5121 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
5122 types of "ignore" and "unlocked" parameters to bool.
5123 (fold_builtin_1): Add additional ignore argument. Call renamed
5124 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
5125 builtins. Update arguments to fold_builtin_strncpy and
5126 fold_builtin_strcpy. Add function prototype.
5127 (fold_builtin): Add additional Boolean ignore argument to pass
5129 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
5130 and fold_builtin_strncpy instead of simplify_builtin_fputs,
5131 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
5133 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
5134 simplify_builtin_strncpy): Delete function prototypes.
5135 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
5136 fold_builtin_strncpy): Add function prototypes here.
5137 (fold_builtin): Update function prototype with new "bool ignore".
5139 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
5140 (ccp_fold_builtin): Update call to fold_builtin. Call
5141 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
5142 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
5143 simplify_builtin_strncpy respectively.
5144 * fold-const.c (fold): Update call to fold_builtin.
5146 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
5148 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
5151 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
5152 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
5153 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
5154 * calls.c: Remove ifdefs of macros above.
5155 * functions.c: Likewise.
5158 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5160 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
5161 (arch attribute): Delete.
5162 (current_function_calls_alloca attribute): Rename into calls_alloca.
5163 (calls_eh_return): New attribute.
5164 (leaf_function): Likewise.
5165 (length attribute): Fix formula for sibcalls.
5166 (return insn): Correctly compute the 'length' attribute.
5167 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
5169 2004-07-08 Richard Henderson <rth@redhat.com>
5171 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
5172 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
5173 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
5174 * tree-eh.c (lower_eh_constructs_1): Likewise.
5175 * tree-sra.c (sra_walk_modify_expr): Likewise.
5176 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5177 (eliminate_unnecessary_stmts): Likewise.
5178 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
5179 * tree-tailcall.c (optimize_tail_call): Likewise.
5180 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
5182 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
5183 Jakub Jelinek <jakub@redhat.com>
5185 * config/i386/i386.c (override_options): Enable
5186 SSE prefetches with -mtune, as long as we are
5187 compiling for i686 or higher. All i686 processors
5188 accept SSE prefetches as NOPS, some i586's don't.
5190 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5193 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
5195 2004-07-08 Diego Novillo <dnovillo@redhat.com>
5197 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
5198 the handling of clobbering ASM_EXPRs.
5200 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5203 * config/sparc/sparc.c (function_value): In 64-bit mode,
5204 return the aggregates larger than 16 bytes like unions.
5206 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5209 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
5210 'temp' is zero, generate new pseudos as needed and emit the
5211 sequence of insns in single-assignment form. Resync comments
5213 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
5214 function before reload.
5216 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
5218 * vec.c (vec_assert_fail): Remove duplicate 'function'.
5220 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
5222 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
5223 Allocation is signed.
5224 (VEC_reserve): Return flag, allocation is signed.
5226 2004-07-08 Richard Henderson <rth@redhat.com>
5228 * tree-ssa-ccp.c (fold_stmt): Get type directly from
5229 OBJ_TYPE_REF_OBJECT.
5231 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
5232 Neil Booth <neil@daikokuya.co.uk>
5236 * c-decl.c (finish_struct): Ensure bit-fields are given the
5238 * c-common.c (c_common_signed_or_unsigned_type): For C, require
5239 the precision to match as well as the mode.
5240 * expr.c (reduce_to_bit_field_precision): New function.
5241 (expand_expr_real_1): Reduce expressions of bit-field type to
5243 * langhooks.h (reduce_bit_field_operations): New hook.
5244 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
5246 * c-lang.c, objc/objc-lang.c
5247 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
5248 * objc/objc-act.c (check_ivars): Convert types to bit-field types
5250 * tree.c (build_nonstandard_integer_type): New function.
5251 * tree.h (build_nonstandard_integer_type): New prototype.
5252 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
5253 conversions between integer and boolean types as useless.
5255 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
5257 * c-common.c (c_common_nodes_and_builtins): Do not
5258 create __builtin_ptrdiff_t and __builtin_size_t.
5260 2004-07-08 Andrew Pinski <apinski@apple.com>
5262 * Makefile.in (libbackend.o): Add -combine to the gcc
5265 2004-07-08 Nick Clifton <nickc@redhat.com>
5267 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
5270 2004-07-08 Richard Henderson <rth@redhat.com>
5272 * except.c (expand_eh_region_start, expand_eh_region_end,
5273 expand_eh_handler, expand_eh_region_end_cleanup,
5274 expand_start_all_catch, expand_start_catch, expand_end_catch,
5275 expand_end_all_catch, expand_eh_region_end_allowed,
5276 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
5277 expand_eh_region_end_fixup): Remove.
5278 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
5279 cleanups, outer_cleanups, label_chain, exception_region.
5280 (struct goto_fixup): Remove stack_level, cleanup_list_list.
5281 (struct label_chain): Remove.
5282 (struct stmt_status): Remove x_stack_block_stack.
5283 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
5284 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
5285 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
5286 end_cleanup_deferral, last_cleanup_this_contour,
5287 containing_blocks_have_cleanups_or_stack_level,
5288 any_pending_cleanups): Remove.
5289 (expand_null_return_1): Take no arguments.
5290 (expand_label, expand_naked_return, expand_return,
5291 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
5292 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
5293 expand_end_case_type): Don't use any of them.
5294 * calls.c (expand_call): Likewise.
5295 * dojump.c (do_jump): Likewise.
5296 * function.c (expand_function_end): Likewise.
5297 * expr.c (store_expr, expand_expr_real_1): Likewise.
5298 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
5299 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
5300 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
5301 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
5302 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
5303 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
5304 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
5305 for WITH_CLEANUP_EXPR.
5306 (gimple_push_cleanup): Likewise.
5307 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
5308 * print-tree.c (print_node): Likewise.
5309 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
5310 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
5311 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
5312 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
5313 (GOTO_SUBROUTINE_EXPR): Remove.
5314 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
5315 (DECL_TOO_LATE): Remove.
5316 * except.h, tree.h: Update decls.
5318 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
5320 * explow.c (optimize_save_area_alloca): Do not accept parameters.
5321 * passes.c (rest_of_handle_final): Handle symout.
5322 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
5324 (rest_of_handle_sched): Break out SMS. Remove ifs for
5325 flag_schedule_insns and flag_modulo_sched.
5326 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
5328 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
5329 (rest_of_handle_partition_blocks, rest_of_handle_sms,
5330 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
5331 rest_of_handle_mode_switching, rest_of_handle_jump,
5332 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
5333 rest_of_handle_jump2, rest_of_handle_postreload,
5334 rest_of_handle_flow2, rest_of_clean_state,
5335 rest_of_handle_shorten_branches,
5336 rest_of_handle_prologue_epilogue,
5337 rest_of_handle_branch_target_load_optimize): New.
5338 (rest_of_compilation): Call the above. Remove ggc_collect
5339 calls moved to rest_of_handle_*.
5340 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
5342 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
5343 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
5344 * except.h (set_nothrow_function_flags): Update comment.
5345 * function.c (current_function_nothrow): Remove.
5346 * output.h (current_function_nothrow): Remove.
5347 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
5348 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
5350 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5353 * reorg.c: Revert 2004-06-30 change.
5354 (find_end_label): If HAVE_epilogue and !HAVE_return,
5355 return 0 instead of creating a label at the end of the insn chain.
5356 (optimize_skip): Account for the failure mode of find_end_label.
5357 (fill_simple_delay_slots): Likewise.
5358 (fill_slots_from_thread): Likewise.
5359 (relax_delay_slots): Likewise.
5361 2004-07-08 Diego Novillo <dnovillo@redhat.com>
5363 * tree-flow.h (addressable_vars): Declare.
5364 * tree-ssa-alias.c (addressable_vars): Define.
5365 (setup_pointers_and_addressables): Add addressable variables
5366 to addressable_vars.
5367 * tree-ssa-operands.c (get_stmt_operands): Move
5368 handling of ASM_EXPRs ...
5369 (get_asm_expr_operands): ... here.
5370 When the ASM_EXPR clobbers memory, also clobber addressable
5372 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
5373 (delete_tree_ssa): Reset addressable_vars.
5375 2004-07-07 Jan Beulich <jbeulich@novell.com>
5376 Richard Henderson <rth@redhat.com>
5378 * varasm.c (assemble_variable): Use assemble_zeros for
5379 zero-initialized variables.
5380 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
5381 for SECCAT_BSS and SECCAT_TBSS.
5383 2004-07-07 Jan Beulich <jbeulich@novell.com>
5385 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
5387 * expmed.c (emit_store_flag): Also special-case double-word
5388 (in-)equality comparison against -1.
5390 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
5391 passing arguments the containers for which are registers.
5393 * calls.c (emit_library_call_value_1): Use mode of function parameter
5394 rather than that of argument since constants have none.
5396 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
5398 Introduce H8SX support.
5399 * expr.c (expand_strcpy): Renamed and moved to...
5400 * builtins.c (expand_movstr): ... here. Tweak.
5401 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
5402 computed or has side effects.
5403 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
5404 unused, or if mempcpy fails. Adjust the return value in the
5405 latter case. Use movstr if everything else fails.
5406 * doc/md.texi (movstr): Document.
5407 (movmemM, clrmemM): Fix explanation of memory block operands.
5408 * config/h8300/h8300.md (stpcpy): Renamed to...
5409 (movstr): ... this. Adjust.
5410 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
5411 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
5412 movmem* and clrstr* to clrmem*.
5413 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
5414 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
5415 GENERAL_REGS, always.
5416 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
5417 getting the stack pointer as addr.
5418 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
5419 from general_operand_dst.
5420 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
5422 (movmd_internal): ... this. Add modes to operands. Disparage `D'
5423 instead of requiring it to match only before reload.
5424 (stpcpy_internal_normal): New, normal-mode variant of...
5425 (stpcpy_internal): ... this. Add modes to operands. Disparage
5426 `D' instead of requiring it to match only before reload.
5427 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
5429 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
5430 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
5432 * config/h8300/h8300.md (attr type): Add call.
5433 (attr can_delay): If type is call, set it no.
5434 (call, call_value): Set type to call.
5435 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
5436 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
5437 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
5438 * tree.c (get_narrower): Don't narrow integral types into
5440 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
5441 frame_size *before* the first use.
5442 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
5444 (peephole2): Don't widen instructions that push SP. Move
5445 decrement of SP to the end of all stm-generating peepholes.
5446 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
5447 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
5448 and OR to set it to all ones.
5449 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
5450 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
5451 (call, call_value): Set can_delay to "no".
5452 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
5453 * config/h8300/h8300.md (extzv): Make subreg check more robust.
5454 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
5455 * config/h8300/h8300.md (*brabit): Remove.
5456 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
5457 zero_extract. Use bit_memory_operand as the predicate for
5458 operand 1 and 'WU' as the constraint. Check the difference
5459 between the base length and the final one when deciding which
5460 type of branch to use.
5461 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
5462 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
5463 Use convert_move to extend the result for TARGET_H8300SX. Check
5464 for QImode memory references. Optimize the case where the
5465 destination is a paradoxical subreg.
5466 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
5467 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
5468 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
5469 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
5470 * config/h8300/h8300.md: Include mova.md
5471 (length_table): Add mova and mova_zero.
5472 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
5473 after all constant addresses for '%R', '%X', '%T' and '%S'.
5474 (h8300_mova_length): New function.
5475 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
5476 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
5477 dependencies for s-config, etc.
5478 * config/h8300/gemova.sh: New file.
5479 * config/h8300/mova.md: Generated.
5480 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
5481 * config/h8300/h8300.c (h8300_bitfield_length): New.
5482 (nibble_operand): Adjust.
5483 (h8300_binary_length): Handle conditional binary op.
5484 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
5485 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
5486 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
5487 and P#<0, unused so far. W and Y are now prefixes to multi-letter
5488 constraints. WU is introduced as a variant of U that requires a
5489 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
5490 * config/h8300/h8300.md (attr type): Added bitbranch.
5491 (attr length_table): Added bitfield and bitbranch.
5492 (attr length): Compute bitbranch length.
5493 (andqi): Separate pattern for H8300SX. Use bfld for loading the
5494 least-significant bit of a byte.
5495 (brabit, brabc, brabs): New.
5496 (insv, extzv): Emit bfst and bfld on H8300SX.
5497 (bfld, bfst, seq, sne): New.
5498 (bstzhireg, cmpstz, bstz, bistz): New.
5499 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
5500 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
5501 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
5502 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
5503 (h8sx_unary_memory_operator): New function.
5504 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
5505 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
5506 * config/h8300/h8300.md: Add peepholes to combine reloads and
5508 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
5509 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
5510 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
5511 (and?i, ior?i, xor?i): Likewise.
5512 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
5513 * config/h8300/h8300.c: Move enums and prototypes to head of file.
5514 Various whitespace fixes.
5515 (h8300_constant_length): New function, split out from...
5516 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
5517 (h8300_classify_operand): Use IN_RANGE.
5518 (h8300_classify_operand): Use h8300_constant_length.
5519 (h8300_short_move_mem_p): Tighten size check.
5520 (h8sx_mergeable_memrefs_p): Tighten equality check.
5521 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
5522 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
5524 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
5525 * config/h8300/crtn.asm: Likewise.
5526 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
5527 if __H8300SX__ is defined.
5528 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
5529 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
5530 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
5531 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
5532 addresses as mode-dependent.
5533 * config/h8300/h8300.c (print_operand_address): Update call to
5535 (h8300_get_index): Take a mode argument. Rework to fix an
5536 earlier misunderstanding.
5537 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
5538 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
5539 into a register if TARGET_H8300SX.
5540 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
5541 TARGET_H8300SX. Also disable related define_splits.
5542 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
5543 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
5544 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
5545 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
5546 * config/h8300/h8300.h (OK_FOR_Z): New macro.
5547 (EXTRA_CONSTRAINT_STR): Check it.
5548 * config/h8300/h8300.c (h8300_classify_operand): Accept null
5550 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
5551 * config/h8300/h8300.md (length_table): Add mov_imm4.
5552 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
5553 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
5554 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
5556 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
5557 * config/h8300/h8300.c (h8300_reorg): New function.
5558 (TARGET_MACHINE_DEPENDENT_REORG): Define.
5559 * config/h8300/h8300.md (length): Subtract the length of the
5560 delay slot from (pc) when checking the range of forward branches.
5561 (delay_slot, can_delay): New attributes.
5562 (define_delay): Add bra/s handling.
5563 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
5564 (jump): Add delayed-branch handling.
5565 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
5566 * expr.c (expand_strcpy): New function.
5567 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
5568 (expand_builtin_stpcpy): Likewise.
5569 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
5570 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
5571 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
5572 handling to improve register allocation for -fno-omit-frame-pointer.
5573 (h8sx_split_movmd): Delete, moving er6 handling into...
5574 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
5575 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
5576 (movmd): Add calls to copy_rtx.
5577 (movmd_internal): In the second alternative, allow the initial and
5578 final destination registers to be different . Update the splitter
5579 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
5580 instead of h8sx_split_movmd.
5581 (stpcpy, movsd): New expanders.
5582 (movsd_internal): New define_insn.
5583 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
5584 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
5585 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
5586 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
5587 and DESTINATION_REGS.
5588 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
5589 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
5590 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
5591 (h8300_move_ratio): Declare.
5592 (MOVE_RATIO): Use it.
5593 * config/h8300/h8300.c (h8300_move_ratio): New variable.
5594 (h8300_init_once): Initialize it.
5595 (h8300_reg_class_from_letter): New function.
5596 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
5597 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
5598 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
5599 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
5600 (movstrsi, movmd): New expanders.
5601 (movmd_internal): New insn.
5602 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
5603 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
5604 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
5605 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
5606 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
5607 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
5608 * config/h8300/h8300.c (nibble_operand): Fix warning.
5609 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
5610 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
5611 (movsf_h8300h): Disable for TARGET_H8300SX.
5612 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
5613 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
5614 h8300_stm_parallel and h8300_return_parallel.
5615 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
5616 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
5617 h8300_stm_parallel, h8300_return_parallel): New functions.
5618 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
5619 if TARGET_H8300SX. Use h8300_push_pop.
5620 (h8300_expand_epilogue): Likewise. Try to merge the return insn
5621 and final pop when generating h8sx code. Always emit some form
5623 * config/h8300/h8300.md: Don't enforce register alignment in
5624 stm peepholes if TARGET_H8300SX.
5625 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
5626 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
5627 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
5628 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
5629 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
5630 (MULTILIB_DIRNAMES): Add a directory for it.
5631 (MULTILIB_MATCHES): Delete.
5632 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
5633 * final.c (walk_alter_subreg): Handle addresses with subregs
5634 inside a ZERO_EXTEND or AND.
5635 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
5636 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
5638 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
5639 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
5640 @(dd,Rn.w) and @(dd,ERn.L).
5641 (h8300_displacement_size): Take the whole address as argument.
5642 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
5643 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
5644 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
5645 (h8sx_mergeable_memrefs_p): Declare.
5646 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
5647 (HAVE_PRE_INCREMENT): Likewise.
5648 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
5649 addresses for TARGET_H8300SX,
5650 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
5652 (movb_length_table, movl_length_table): New tables.
5653 (movw_length_table): Define to movb_length_table.
5654 (h8300_displacement_size): New, split out from...
5655 (h8300_classify_address): ...here. Handle pre/post inc/dec.
5656 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
5657 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
5658 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
5659 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
5660 (compute_plussi_length, compute_plussi_cc): Update accordingly.
5661 (h8sx_unary_shift_operator): Get the mode from the operator.
5662 (binary_shift_operator): Likewise.
5663 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
5664 a memory reference, check whether the reference is offsettable.
5665 (length_table): Add movb, movw and movl.
5666 (movqi): Add new h8sx pattern. Don't force one operand to be a
5667 register when generating h8sx code.
5668 (movhi, movsi, movsf): Likewise.
5669 (movstrictqi): Use the length_table attribute.
5670 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
5671 (addqi3): Split into a define_expand and define_insn. Don't accept
5672 memory operands in the expander. Use h8300_operands_match_p to
5673 check for matching operands in the define_insn.
5674 (subqi3, negqi2, one_cmplqi2): Likewise.
5675 (add[hs]i3): Don't accept memory operands in the expander. Likewise
5676 in any patterns that are unused in h8sx code. In the h8sx patterns,
5677 use h8300_operands_match_p to check whether operands match.
5678 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
5679 one_cmpl[hs]i3): Likewise.
5680 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
5682 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
5683 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
5684 (h8300_insn_length_from_table): Add a second parameter.
5685 (output_h8sx_shift): Declare.
5686 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
5687 (EXTRA_CONSTRAINT): Replace with...
5688 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
5689 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
5690 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
5691 and h8sx_binary_shift_operator.
5692 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
5694 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
5695 (bit_memory_operand, fix_bit_operand): Likewise.
5696 (h8300_length_table_for_insn): Remove.
5697 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
5699 (h8300_short_immediate_length, h8300_binary_length): New functions.
5700 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
5701 (output_plussi): Use sub to add negative constants.
5702 (compute_plussi_length): Adjust accordingly.
5703 (h8sx_single_shift_type): New enum.
5704 (h8sx_single_shift, h8sx_unary_shift_operator,
5705 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
5706 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
5707 single h8sx instruction. Return false in this case.
5708 * config/h8300/h8300.md (length_table): Add short_immediate.
5709 (length): Pass the operand array to h8300_insn_length_from_table.
5710 (adjust_length): Assume "no" for insns with a length_table attribute.
5711 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
5712 (*addhi3_h8300hs): Don't use for h8sx.
5713 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
5715 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
5716 1's predicate to nonimmediate_operand. Only skip default expansion
5717 if expand_a_shift or expand_a_rotate returns true. Add new patterns
5718 for single h8sx shift instructions.
5719 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
5720 * config/h8300/h8300.c (nibble_operand): Split out of...
5721 (reg_or_nibble_operand): ... this.
5722 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
5723 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
5724 umulhisi3): Introduce expand, and introduce separate insns for
5725 sign- or zero-extended REG and already-extended CONST_INT.
5726 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
5727 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
5728 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
5729 (subhi3): Likewise. Don't accept immediates for operand 1.
5730 Remove the early clobber from second alternative of the h8300s pattern.
5731 (subsi3): Generalize for h8sx. Force operand 2 into a register
5732 on plain h8300 targets.
5733 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
5734 (subsi3_h8300h): Generalize for h8sx.
5735 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
5736 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
5737 * config/h8300/h8300.c (reg_or_nibble_operand): New.
5738 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
5739 (TARGET_H8300SXMUL): New.
5740 (CONST_OK_FOR_P): New.
5741 (CONST_OK_FOR_LETTER_P): Adjust.
5742 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
5743 umulhisi3): Accept 4-bit immediate on H8SX.
5744 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
5745 (udivsi3, divhi3, udivsi3, divsi3): New.
5746 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
5747 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
5748 * config/h8300/h8300.h (OK_FOR_Q): New macro.
5749 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
5750 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
5751 Add ADDRESSOF to the bit_operand entry.
5752 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
5753 (h8300_src_operand): Likewise.
5754 (bit_operand): Check nonimmediate_operand rather than general_operand.
5755 Accept any nonimmediate_operand in h8sx code.
5756 (h8300_and_costs): Initialize operands[1].
5757 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
5758 (h8300_operand_class): New enum.
5759 (h8300_length_table): New typedef.
5760 (addb_length_table, addw_length_table, addl_length_table,
5761 logicl_length_table): New tables.
5762 (logicb_length_table, logicw_length_table): New macros.
5763 (h8300_classify_operand, h8300_length_from_table,
5764 h8300_length_table_for_insn, h8300_unary_length,
5765 h8300_insn_length_from_table): New functions.
5766 (output_plussi): Only use adds and subs for register destinations.
5767 Disable redundant clause.
5768 (compute_plussi_cc): Likewise.
5769 (compute_plussi_length): Likewise. Use h8300_length_from_table
5770 to work out the length of an insn.
5771 (output_logical_op): Only use narrower immediate instructions
5772 if the destination is a register.
5773 (compute_logical_op_cc): Likewise.
5774 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
5775 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
5776 * config/h8300/h8300.md (length_table): New attribute.
5777 (length): When an instruction has a length_table attribute, use
5778 h8300_insn_length_from_table to calculate its default length.
5779 (cmpqi): Use h8300_dst_operand for the first operand and
5780 h8300_src_operand for the second.
5781 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
5782 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
5783 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
5784 iorsi3, xorhi3, xorsi3): Likewise.
5785 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
5786 so that it allows any combination of operands for TARGET_H8300SX.
5787 (iorqi3, xorqi3): Likewise.
5788 (cmpqi): Use the length_table attribute.
5789 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
5790 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
5791 (cmpqi): Add 'Q' constraint.
5792 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
5793 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
5794 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
5795 * config/h8300/h8300.h (MASK_H8300SX): New macro.
5796 (TARGET_H8300S): True for both -ms and -msx.
5797 (TARGET_H8300SX): New macro.
5798 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
5799 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
5800 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
5801 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
5803 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
5804 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
5805 16-bit pointers and 32-bit ints.
5806 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
5807 CONST_DOUBLE with mode no wider than SImode.
5808 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
5810 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
5811 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
5813 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
5814 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
5815 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
5817 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
5819 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
5821 2004-07-07 Per Bothner <per@bothner.com>
5823 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
5825 2004-07-07 Mike Stump <mrs@apple.com>
5827 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
5828 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
5829 (machopic_finish): Likewise.
5831 2004-07-07 Richard Henderson <rth@redhat.com>
5833 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
5834 through any value-preserving cast.
5836 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
5838 * function.c (assign_parm_find_data_types): Call
5839 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
5841 2004-07-07 Steven Bosscher <stevenb@suse.de>
5843 * tree-cfg.c (group_case_labels): Remove case labels that have
5844 the same target as the default case.
5846 2004-07-07 Steven Bosscher <stevenb@suse.de>
5848 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
5849 regardless of DECL_LANG_SPECIFIC being present or not.
5850 * tree.h (DECL_NUM_STMTS): Purge.
5852 2004-07-07 Andrew Pinski <apinski@apple.com>
5854 * configure: Regenerate with the right autoconf.
5856 2004-07-07 David Edelsohn <edelsohn@gnu.org>
5858 * ifcvt.c (total_bb_rtx_cost): New function.
5859 (find_if_case_1): Compare rtx_cost of basic block to cost of
5861 (find_if_case_2): Same.
5863 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5866 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
5867 (output_return): Likewise.
5868 (output_sibcall): Abort if !flag_delayed_branch.
5869 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
5870 (emit_and_preserve): New function.
5871 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
5872 indirect jump to the thunked-to function if !flag_delayed_branch.
5873 * config/sparc/sparc.md (delayed_branch): New attribute.
5874 (load_pcrel_sym): Honor flag_delayed_branch. Use above
5875 attribute to compute the length of the insn.
5876 (goto_handler_and_restore): Likewise.
5878 2004-07-07 Andrew Pinski <apinski@apple.com>
5880 PR tree-optimization/15777
5881 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
5883 * expr.c (expand_expr_real_1): Fix formating.
5884 BUFFER_REF and IN_EXPR are dead.
5885 * fold-const.c (non_lvalue): BUFFER_REF is dead.
5886 * tree-inline.c (estimate_num_insns_1): Likewise.
5887 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
5888 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
5889 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
5891 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
5893 * collect2.c (dump_file): Don't call cplus_demangle if
5894 HAVE_LD_DEMANGLE is defined.
5895 (main): Pass "--demangle" to ld if no_demangle is not 0 and
5896 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
5897 if HAVE_LD_DEMANGLE is defined.
5899 * configure.ac (--with-demangler-in-ld): Added
5900 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
5901 --with-demangler-in-ld is used.
5902 * config.in: Regenerated.
5903 * configure: Likewise.
5905 2004-07-07 Roger Sayle <roger@eyesopen.com>
5907 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
5908 for simple floating point operations "fp", double precision
5909 multiplication "dmul", and single and double precision division
5910 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
5911 (ppc630_cost): New table split from ppc620_cost, to distinguish
5912 differences in floating point latencies.
5913 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
5914 (rs6000_rtx_costs): Add support for single and double precision
5915 floating point addition, subtraction, multiplication, division,
5916 fused-multiply-add, fused-multiply-sub, negation, absolute value
5917 and negative absolute value. Tweak MEM case to use prefered idiom.
5919 2004-07-07 Richard Henderson <rth@redhat.com>
5921 * tree-flow-inline.h (may_propagate_copy): Move...
5922 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
5923 attempt to copy between types requiring conversion.
5924 * tree-flow.h (may_propagate_copy): Update decl.
5925 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
5927 2004-07-07 Jakub Jelinek <jakub@redhat.com>
5929 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
5930 from -mtune= option.
5932 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
5934 * builtins.c: Rename movstr*, except for movstrict*, to
5935 movmem* and clrstr* to clrmem*.
5938 * genopinit.c: Likewise.
5939 * integrate.c: Likewise.
5940 * local-alloc.c: Likewise.
5941 * optabs.c: Likewise.
5942 * optabs.h: Likewise.
5943 * config/alpha/alpha.h: Likewise.
5944 * config/alpha/alpha.md: Likewise.
5945 * config/arm/arm-protos.h: Likewise.
5946 * config/arm/arm.c: Likewise.
5947 * config/arm/arm.md: Likewise.
5948 * config/avr/avr.md: Likewise.
5949 * config/c4x/c4x.c: Likewise.
5950 * config/c4x/c4x.md: Likewise.
5951 * config/frv/frv.md: Likewise.
5952 * config/i386/i386-protos.h: Likewise.
5953 * config/i386/i386.c: Likewise.
5954 * config/i386/i386.h: Likewise.
5955 * config/i386/i386.md: Likewise.
5956 * config/i860/i860.c: Likewise.
5957 * config/i860/i860.md: Likewise.
5958 * config/ip2k/ip2k.md: Likewise.
5959 * config/ip2k/libgcc.S: Likewise.
5960 * config/ip2k/t-ip2k: Likewise.
5961 * config/m32r/m32r.c: Likewise.
5962 * config/m32r/m32r.md: Likewise.
5963 * config/mcore/mcore.md: Likewise.
5964 * config/mips/mips.c: Likewise.
5965 * config/mips/mips.md: Likewise.
5966 * config/ns32k/ns32k.c: Likewise.
5967 * config/ns32k/ns32k.h: Likewise.
5968 * config/ns32k/ns32k.md: Likewise.
5969 * config/pa/pa.c: Likewise.
5970 * config/pa/pa.md: Likewise.
5971 * config/pdp11/pdp11.h: Likewise.
5972 * config/pdp11/pdp11.md: Likewise.
5973 * config/rs6000/rs6000.c: Likewise.
5974 * config/rs6000/rs6000.md: Likewise.
5975 * config/s390/s390-protos.h: Likewise.
5976 * config/s390/s390.c: Likewise.
5977 * config/s390/s390.md: Likewise.
5978 * config/sh/lib1funcs.asm: Likewise.
5979 * config/sh/sh.c: Likewise.
5980 * config/sh/sh.md: Likewise.
5981 * config/sh/t-sh: Likewise.
5982 * config/sparc/sparc.h: Likewise.
5983 * config/vax/vax.md: Likewise.
5984 * config/xtensa/xtensa.c: Likewise.
5985 * config/xtensa/xtensa.md: Likewise.
5986 * doc/invoke.texi: Likewise.
5987 * doc/md.texi: Likewise.
5988 * doc/rtl.texi: Likewise.
5990 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
5993 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
5994 * config/mips/mips.c (mips_declare_common_object): New function,
5995 mostly split out from...
5996 (mips_output_aligned_decl_common): ...here.
5997 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
5998 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
5999 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
6000 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
6002 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6005 * function.c (assign_parms): Fix typo from previous change.
6007 2004-07-07 Jason Merrill <jason@redhat.com>
6010 * doc/extend.texi (C++ Interface): Correct information and
6013 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
6018 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
6021 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6024 * config/m32r/m32r.c (m32r_function_symbol): New function:
6025 Generate a symbol name RTX with the correct m32r specific flags
6027 (block_move_call): Use new function to generate correct symbol.
6028 * config/m32r/m32r-protos.h: Add prototype for new funcion.
6029 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
6032 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
6034 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
6035 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
6036 TYPE_BINFO_BASETYPE): Remove.
6037 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
6039 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
6041 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
6042 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
6043 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
6044 (struct tree_binfo): Rename base_types to base_binfos.
6045 * alias.c (record_component_aliases): Adjust BINFO macros.
6046 * dbxout.c (dbxout_type): Likewise.
6047 * dwarf2out.c (gen_member_die): Likewise.
6048 * sdbout.c (sdbout_one_type): Likewise.
6049 * tree-dump.c (deque_and_dump): Likewise.
6050 * config/i386/i386.c (classify_argument,
6051 contains_128bit_aligned_vector_p): Likewise.
6053 2004-07-07 Nick Clifton <nickc@redhat.com>
6055 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
6056 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
6058 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
6060 * vec.h: Fix the example use.
6062 2004-07-06 Richard Henderson <rth@redhat.com>
6064 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
6065 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
6066 * tree-inline.c (copy_body_r, setup_one_parameter,
6067 initialize_inlined_parameters, expand_call_inline,
6068 declare_inline_vars): Don't check it.
6069 (expand_calls_inline): Remove old version, rename new version
6070 from gimple_expand_calls_inline.
6071 * tree-optimize.c (execute_gimple): Remove.
6072 (pass_gimple): Don't run anything.
6074 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
6076 * doc/sourcebuild.texi: Use semicolons instead of commas in
6079 2004-07-06 Richard Henderson <rth@redhat.com>
6081 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
6082 (sra_walk_modify_expr, scan_init): Likewise.
6083 (generate_element_zero): Check visited before scanning children.
6084 (generate_element_init): Set visited on error.
6085 (scalarize_init): Handle generate_element_init failure similar
6088 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
6090 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
6091 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
6093 2004-07-06 Richard Henderson <rth@redhat.com>
6095 * config/i386/i386.c (legitimize_pic_address): Make static.
6096 (legitimize_address): Handle CONST with TLS operand.
6097 (ix86_expand_move): Don't call legitimize_pic_address directly.
6098 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
6100 2004-07-06 Roger Sayle <roger@eyesopen.com>
6102 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
6103 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
6104 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
6105 is currently executed unconditionally, i.e. not in "else_bb".
6107 2004-07-06 Steven Bosscher <stevenb@suse.de>
6109 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
6110 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
6111 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
6112 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
6113 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
6114 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
6115 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
6116 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
6117 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
6118 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
6119 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
6120 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
6121 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
6122 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
6123 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
6124 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
6126 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
6128 * dojump.c (do_jump): REFERENCE_EXPR is dead.
6129 * expr.c (expand_expr_real_1): Ditto.
6130 * tree-inline.c (estimate_num_insns_1): Ditto.
6131 * tree-pretty-print.c (dump_generic_node): Ditto.
6135 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
6137 * tree-ssa-pre.c (reference_node_pool): New pool.
6138 (find_or_generate_expression): Class 'r' is okay too.
6139 (create_value_expr_from): Ditto.
6140 (add_to_sets): LHS should not include vuses.
6142 (compute_avail): Reverse ordering of tests.
6143 Valuize INDIRECT_REF as well.
6145 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
6147 PR rtl-optimization/16380
6148 * loop.c (check_dbra_loop): Sink comparison instructions if they
6149 do something other than set cc0.
6151 2004-07-06 James E Wilson <wilson@specifixinc.com>
6153 * doc/interface.texi (longjmp and automatic variables): Delete
6154 paragraph recommending taking the address of a variable.
6156 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
6158 * vec.h (VEC_embedded_alloc): Remove.
6159 (VEC_embedded_size, VEC_embedded_init): New.
6160 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
6162 (VEC_truncate): New.
6163 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
6164 (vec_embedded_alloc): Remove.
6165 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
6166 (vec_embedded_alloc): Remove.
6168 2004-07-06 Mark Mitchell <mark@codesourcery.com>
6170 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
6171 (gt-langhooks.h): Remove.
6173 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
6175 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
6177 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6179 * config/sparc/sparc.c (get_pc_symbol): Rename into
6180 add_pc_to_pic_symbol.
6181 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
6182 (load_pic_register): Account for previous changes.
6183 Use reg_names. Don't create the label twice.
6184 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
6185 UNSPEC_LOAD_PCREL_SYM.
6186 (get_pc): Rename into load_pcrel_sym. Add predicate to
6187 operands. Remove condition.
6189 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
6191 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
6192 RECORD, UNION & QUAL_UNION is actually a binfo.
6194 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
6195 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
6196 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
6197 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
6198 * dwarf2out.c (add_data_member_location_attribute): Likewise.
6199 (gen_inheritance_die): Likewise.
6200 * tree-dump.c (deque_and_dump): Likewise.
6201 * doc/c-tree.texi (Binfos): Add under reconstruction note.
6203 2004-07-06 Steven Bosscher <stevenb@suse.de>
6205 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
6207 * config/mcore/mcore.md: Model memory latency with a simple DFA
6208 pipeline description instead of a define_function_unit.
6210 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6212 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
6213 * langhooks.h (var_mod_type_p): Likewise.
6214 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
6215 * expr.c (count_type_elements): Properly handle return from
6216 array_type_nelts and properly test for overflow.
6217 * gimplify.c (gimplify_init_constructor): Properly handle return
6218 from array_type_nelts.
6219 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
6220 * integrate.c (copy_decl_for_inlining): Correct comments.
6221 * tree-inline.c (remap_decl): Update comments, remove dead code,
6222 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
6223 (remap_type): Only remap if variably modified by vars in function
6225 (copy_body_r): Use compatible_type langhooks to see when can fold.
6226 (setup_one_parameter): Don't remap type.
6227 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
6228 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
6229 compute TREE_INVARIANT for decl case.
6230 (find_var_from_fn): New function.
6231 (variably_modified_type_p): Add arg and call new function.
6232 * tree.h (variably_modified_type_p): Add extra arg.
6234 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
6236 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
6237 (goto_handler_and_restore_v9): Delete disabled insn.
6238 (goto_handler_and_restore_v9_sp64): Likewise.
6240 2004-07-05 Roger Sayle <roger@eyesopen.com>
6242 * calls.c (load_register_parameters): Call expand_shift instead
6243 of expand_binop with ashl_optab (or other shift optab) directly.
6244 * expr.c (emit_group_load, emit_group_store): Likewise.
6245 * function.c (assign_parm_setup_block): Likewise.
6246 * stmt.c (shift_return_value): Likewise.
6248 2004-07-05 Jakub Jelinek <jakub@redhat.com>
6250 * expr.c (expand_assignment): Disable the bitfield += optimizations.
6252 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
6254 * doc/sourcebuild.texi: Revert previous patch.
6256 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
6258 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
6259 TARGET_MEM_FUNCTIONS.
6260 * system.h: Poison TARGET_MEM_FUNCTIONS.
6261 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
6262 bcmp_libfunc, bzero_libfunc): Remove.
6263 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
6265 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
6266 * doc/standards.texi: Don't mention calling BSD string functions.
6267 * doc/invoke.texi: Likewise. Mention that memmove may be called.
6268 * config/vax/t-memfuncs: New.
6269 * config/memcmp.c, config/memcpy.c, config/memmove.c,
6270 config/memset.c: New.
6271 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
6272 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
6274 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
6275 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
6276 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
6277 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
6278 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
6279 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
6280 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
6281 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
6282 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
6283 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
6285 2004-07-05 Richard Henderson <rth@redhat.com>
6287 * function.c (assign_parm_setup_reg): Properly rename variables in
6288 FUNCTION_ARG_CALLEE_COPIES section.
6290 2004-07-05 Zack Weinberg <zack@codesourcery.com>
6292 * tree-mudflap.c: Include cgraph.h.
6293 (mf_init_extern_trees): Rename to mudflap_init. Export.
6294 Rewrite to create synthetic declarations instead of looking
6295 up declarations from mf-runtime.h.
6296 (mf_make_builtin, mf_make_cache_struct_type): New functions.
6297 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
6299 (execute_mudflap_function_decls, mudflap_register_call):
6300 Don't call mf_init_extern_trees.
6301 (mudflap_finish_file): Use cgraph_build_static_cdtor.
6303 * tree-mudflap.h: Update prototypes.
6304 * c-mudflap.c: Delete file.
6305 * c-common.c: Include tree-mudflap.h.
6306 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
6307 * Makefile.in: Remove all references to c-mudflap.o.
6308 Update dependencies.
6310 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6312 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
6313 displacements with the spatial-locality cache-control completer.
6315 2004-07-05 Zack Weinberg <zack@codesourcery.com>
6317 * langhooks.c: Don't include gt-langhooks.h.
6318 (var_labelno): Delete.
6319 (lhd_set_decl_assembler_name): Do not append a distinguishing
6320 number to file-scope internal-linkage declarations for the first
6321 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
6322 the declaration itself (if at block scope), or its containing
6323 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
6326 * opts.c (cur_in_fname): New global.
6327 * opts.h: Declare it.
6328 * tree.c: Include opts.h.
6329 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
6330 DECL_UID equal to cur_in_fname.
6331 (copy_node_stat): Do not change DECL_UID when copying a
6332 TRANSLATION_UNIT_DECL.
6333 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
6334 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
6336 * c-decl.c (c_static_assembler_name): Delete.
6337 * c-tree.h (c_static_assembler_name): Delete prototype.
6338 * c-lang.c, objc/objc-lang.c: Don't override
6339 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
6341 * Makefile.in (tree.o): Update dependencies.
6342 (GTFILES): Remove langhooks.c.
6344 2004-07-05 Roger Sayle <roger@eyesopen.com>
6346 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
6347 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
6348 Normalize "X % C" as "X % -C" for signed modulus and negative C.
6349 Optimize "X % -Y" as "X % Y" for signed modulus.
6350 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
6351 into "((unsigned) X % Y) == 0".
6353 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
6355 * sourcebuild.texi (Config Fragments): Use @comma{} in
6356 cross-reference to section title.
6358 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6360 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
6361 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
6362 (gimplify_target_expr, gimplify_expr): Likewise.
6363 (copy_if_shared_r): No longer need special case for BIND_EXPR.
6364 (unshare_body, unvisit_body): Only look at nested if BODY_P is
6366 (gimplify_compound_lval): See if we can strip any useless conversion.
6367 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
6369 (gimplify_modify_expr_to_memset): Likewise.
6370 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
6371 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
6372 (declare_inline_vars): Likewise.
6373 (walk_type_fields): New function.
6374 (walk_tree): Use it.
6375 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
6377 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
6378 (sra_walk_modify_expr): Allow init function to fail.
6379 (scan_init): Now returns bool.
6380 (generate_element_init): If can't understand INIT, return false.
6381 (scalarize_init): Return false if generate_element_init does.
6383 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
6386 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
6387 bounds if bounds aren't constant.
6389 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
6391 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
6392 to type hooks; remove bogus PARAMS.
6394 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
6396 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
6397 * dwarf2out.c (add_data_member_location_attribute): Check for
6399 * tree.c (tree_node_kinds): Add "binfos".
6400 (binfo_lang_slots): New.
6401 (make_node_stat): Add TREE_BINFO.
6402 (make_tree_binfo_stat): New.
6403 (tree_node_structure): Add TREE_BINFO.
6404 * tree.def (TREE_BINFO): New.
6405 * tree.h (REC_OR_UNION_CHECK): Rename to ...
6406 (RECORD_OR_UNION_CHECK): ... here.
6407 (NOT_RECORD_OR_UNION_CHECK): New.
6408 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
6409 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
6410 RECORD_OR_UNION_CHECK.
6411 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
6412 (TYPE_LANG_SLOT_1): New.
6413 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
6414 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
6415 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
6416 (BINFO_ELTS): Remove.
6417 (BINFO_LANG_SLOT): New.
6418 (struct tree_binfo): New.
6419 (binfo_lang_slots): Declare.
6420 (enum tree_node_structure_enum): Add TS_BINFO.
6421 (union tree_node): Add binfo.
6422 (make_tree_binfo_stat): Declare.
6423 (make_tree_binfo): New.
6424 (enum tree_node_kind): Add binfo_kind.
6426 * objc/objc-act.c (start_class, objc_declare_protocols,
6427 start_protocols): Use TYPE_LANG_SLOT_1.
6428 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
6430 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
6431 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
6432 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
6433 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
6435 2004-07-05 Steven Bosscher <stevenb@suse.de>
6437 * rtl.h (struct rtx_def): Remove the integrated flag.
6438 Use the return_val flag for MEM_SCALAR_P.
6439 Reshuffle and update flags in CLEAR_RTX_FLAGS.
6441 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
6444 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
6445 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
6448 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
6450 * var-tracking.c: Fix some comments.
6451 (frame_stack_adjust): New.
6452 (vt_stack_adjustments): Init stack_adjust of entry block to
6453 minus stack adjustment of function prologue.
6454 (adjust_stack_reference): Do not adjust if adjustment == 0.
6455 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
6456 (emit_notes_in_bb): Likewise.
6457 (vt_add_function_parameters): Do not adjust locations of
6459 (vt_initialize): Compute the stack adjustment of function
6460 prologue and offset the initial "location" of frame_base_decl
6461 from the stack pointer after prologue.
6463 2004-07-04 Richard Henderson <rth@redhat.com>
6465 * function.c (struct assign_parm_data_all): New.
6466 (struct assign_parm_data_one): New.
6467 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
6468 assign_parm_find_data_types, assign_parms_setup_varargs,
6469 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
6470 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
6471 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
6472 assign_parm_setup_block, assign_parm_setup_reg,
6473 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
6474 (assign_parms): ... here.
6476 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
6478 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
6479 now are bitmap_set_t's.
6480 (bitmap_insert_into_set): No point in inserting the value if
6482 (bitmap_set_contains): New function.
6483 (bitmap_set_replace_value): Add comment on why we do it
6485 (set_contains): Removed.
6486 (bitmap_set_subtract_from_value_set): New name of
6487 set_subtract now that it's arguments are two different
6490 (bitmap_find_leader): Change algorithm used.
6491 (find_or_generate_expression): Update use of functions for new
6493 (create_expression_by_pieces): Ditto.
6494 (insert_aux): Ditto.
6496 (add_to_sets): Ditto.
6498 (execute_pre): Ditto.
6499 (compute_avail): Ditto.
6500 Also ignore virtual phis.
6502 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
6504 * combine.c (simplify_comparison): Fix comment typo.
6506 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6508 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
6509 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
6510 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
6511 (output_restore): Change parameter from 'insn' to 'pat'.
6512 (output_return): Adjust call to output_restore.
6513 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
6514 Adjust call to output_restore.
6516 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
6518 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
6519 and assert system is bsd.
6521 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
6523 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
6524 (TARGET_SWITCHES): Remove -mdebugc.
6525 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
6526 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
6527 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
6528 (sle_[sd]i_reg): Delete.
6530 2004-07-04 Steven Bosscher <stevenb@suse.de>
6532 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
6534 * config/iq2000/iq2000.md: Translate old pipeline description to an
6537 2004-07-04 Roger Sayle <roger@eyesopen.com>
6539 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
6540 Ensure the replacement rhs is valid gimple before performing
6541 the substitution. Return false if these sanity checks fail.
6542 (fold_stmt): Only set changed to true, if set_rhs returns true.
6543 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
6546 2004-07-04 Richard Henderson <rth@redhat.com>
6549 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
6551 2004-07-04 Mark Mitchell <mark@codesourcery.com>
6553 * configure.ac (ranlib_flags): New variable.
6554 * Makefile.in (RANLIB_FLAGS): New variable.
6555 (libbackend.a): Use it.
6556 * configure: Regenerated.
6558 2004-07-04 Roger Sayle <roger@eyesopen.com>
6560 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
6561 a "sign mask" instead of using ashr_optab directly.
6563 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
6565 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
6566 * doc/cppopts.texi: Clarify processing of command-line defines.
6568 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
6570 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
6572 2004-07-04 Richard Henderson <rth@redhat.com>
6574 * rtl.def (ADDRESSOF): Remove.
6575 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
6576 (find_base_term, memrefs_conflict_p): Likewise.
6577 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
6578 (fold_rtx, cse_insn, set_live_p): Likewise.
6579 * dwarf2out.c (mem_loc_descriptor): Likewise.
6580 (add_location_or_const_value_attribute): Likewise.
6581 * emit-rtl.c (copy_insn_1): Likewise.
6582 * explow.c (memory_address): Likewise.
6583 * expmed.c (store_split_bit_field): Likewise.
6584 * expr.c (expand_expr_real_1): Likewise.
6585 * function.c (instantiate_decl
6586 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
6587 * genrecog.c (preds, validate_pattern): Likewise.
6588 * integrate.c (copy_rtx_and_substitute): Likewise.
6589 * recog.c (general_operand, register_operand): Likewise.
6590 (memory_address_p): Likwise.
6591 * reload1.c (eliminate_regs, elimination_effects): Likewise.
6592 * rtl.c (copy_rtx): Likewise.
6593 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
6594 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
6595 * rtlhooks.c (gen_lowpart_general): Likewise.
6596 * stmt.c (expand_asm_operands): Likewise.
6597 * web.c (entry_register, replace_ref, web_main): Likewise.
6598 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
6599 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
6600 * config/arm/arm.c (thumb_rtx_costs): Likewise.
6601 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
6602 * config/frv/frv.c (move_destination_operand, move_source_operand,
6603 condexec_dest_operand, condexec_source_operand,
6604 condexec_memory_operand): Likewise.
6605 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
6606 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
6607 (destination_xfmode_operand): Likewise.
6608 * config/mips/mips.h (PREDICATE_CODES): Likewise.
6609 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
6610 * config/s390/s390.c (general_s_operand): Likewise.
6611 * config/s390/s390.md (mov*): Likewise.
6612 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
6614 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
6615 * expr.c (expand_expr_real_1): Likewise.
6616 * stmt.c (expand_decl): Likewise.
6617 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
6619 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
6620 postponed_insns, put_var_into_stack, put_reg_into_stack,
6621 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
6622 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
6623 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
6624 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
6625 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
6626 purge_bitfield_addressof_replacements, purge_addressof_replacements,
6627 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
6628 struct insns_for_mem_walk_info, insns_for_mem_walk,
6629 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
6630 setjmp_protect_args): Remove.
6631 (push_function_context_to): Don't handle var_refs_queue.
6632 (pop_function_context_from, free_after_compilation): Likewise.
6633 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
6634 (assign_parms, allocate_struct_function): Likewise.
6635 (use_register_for_decl): New.
6636 (expand_function_end): Don't setjmp_protect.
6637 * function.h (struct emit_status): Update commentary.
6638 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
6639 (max_parm_reg, parm_reg_stack_loc): Remove.
6640 * passes.c (DFI_addressof): Remove.
6641 (dump_file_info): Remove addressof.
6642 (rest_of_handle_addressof): Remove.
6643 (rest_of_compilation): Don't call it.
6644 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
6645 * stmt.c (expand_decl): Use use_register_for_decl.
6646 * tree.h: Update decls.
6647 * web.c (mark_addressof): Remove.
6648 * doc/invoke.texi (-dF): Remove.
6650 2004-07-03 Richard Henderson <rth@redhat.com>
6652 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
6653 instead of gen_mem_addressof.
6654 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
6655 TImode output register.
6657 2004-07-03 Richard Henderson <rth@redhat.com>
6659 PR tree-optimization/16341
6660 * tree-sra.c (sra_walk_function): Increment to next stmt before
6661 processing the current stmt.
6662 (sra_insert_after): Always use BSI_SAME_STMT.
6664 2004-07-03 Richard Henderson <rth@redhat.com>
6666 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
6669 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
6671 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
6672 with tree_int_cst_equal.
6674 2004-07-03 Andreas Schwab <schwab@suse.de>
6676 * config/ia64/ia64.md: Define new attribute "empty".
6677 (prologue_use, nop_x, insn_group_barrier): Set it.
6679 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
6680 skip over "empty" insns.
6682 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6684 * tree-inline.c (initialize_inlined_parameters): Pass proper function
6685 context to gimplify_body.
6686 (walk_tree): Don't walk into types twice.
6687 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
6689 * tree-sra.c (generate_element_init): Remove any useless conversions.
6691 * gimplify.c (gimplify_conversion): Remove stripping useless
6692 conversions from here.
6693 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
6694 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
6695 Unshare before substituting PLACEHOLDER_EXPR.
6696 (gimplify_modify_expr_to_memset): Likewise.
6697 Pass address of TO to memset, not TO itself.
6698 (gimplify_init_constructor): Make copy of OBJECT so we have it each
6699 time we make an expression (to match a PLACEHOLDER_EXPR).
6701 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
6702 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
6703 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
6704 * tree-ssa-dom.c (local_fold): Likewise.
6706 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
6707 * langhooks.h (strct lang_hooks): New field type_max_size.
6708 * function.c (assign_temp): Call it.
6710 2004-07-03 Steven Bosscher <stevenb@suse.de>
6712 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
6713 * config/sh/sh.md: Convert the SH1 pipeline description to
6716 2004-07-02 Zack Weinberg <zack@codesourcery.com>
6718 * c-decl.c (struct c_binding): Remove contour field; add
6719 depth, invisible, nested fields.
6720 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
6721 (B_IN_EXTERNAL_SCOPE): New convenience macros.
6722 (bind): Add invisible and nested arguments. Initialize
6723 new fields of struct c_binding; adjust loop scanning for
6725 (free_binding_and_advance): Clear structure with memset.
6726 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
6727 in file scope, even if it's in external scope too.
6728 (pushdecl): Adjust to match. Create invisible file-scope
6729 declarations for block-scope forward declarations of static functions.
6730 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
6731 (undeclared_variable, lookup_label, declare_label, define_label)
6732 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
6733 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
6734 (store_parm_decls_oldstyle): Adjust to match.
6735 (diagnose_mismatched_decls): Correct handling of linkage clashes.
6736 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
6738 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
6739 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
6741 2004-07-02 Richard Henderson <rth@redhat.com>
6743 * c-decl.c (grokdeclarator): Don't frob current_function_decl
6744 around variable_size.
6745 (set_decl_nonlocal): Remove.
6746 (store_parm_decls): Add stmts for pending sizes.
6747 * calls.c (calls_function, calls_function_1): Remove.
6748 (precompute_arguments): Don't call it.
6749 * cfgexpand.c (set_save_expr_context): Remove.
6750 (tree_expand_cfg): Don't call it.
6751 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
6752 (dwarf2out_finish): Likewise.
6753 * expr.c (emit_block_move): Adjust addresses to BLKmode.
6754 (store_constructor): Don't pre-evaluate SAVE_EXPR.
6755 (safe_from_p): Don't queue SAVE_EXPRs.
6756 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
6757 or build plain VAR_DECLs.
6758 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
6760 (fold_checksum_tree): Don't special-case SAVE_EXPR.
6761 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
6762 (put_var_into_stack): Don't handle SAVE_EXPR.
6763 (gen_mem_addressof): Likewise.
6764 * function.h (struct function): Remove x_save_expr_regs.
6765 (save_expr_regs): Remove.
6766 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
6767 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
6768 * stor-layout.c (variable_size): Don't set it.
6769 (force_type_save_exprs, force_type_save_exprs_1): Remove.
6770 * tree-inline.c (remap_save_expr): Remove fn argument. Update
6771 all callers. Don't set SAVE_EXPR_CONTEXT.
6772 * tree-inline.h (remap_save_expr): Update decl.
6773 * tree.c (save_expr): Update build size.
6774 (first_rtl_op): Don't handle SAVE_EXPR.
6775 (unsave_expr_1, contains_placeholder_p): Likewise.
6776 (decl_function_context): Likewise.
6777 * tree.def (SAVE_EXPR): Remove args 1 and 2.
6778 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
6779 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
6781 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
6783 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
6784 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
6785 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
6786 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
6787 some first-person references and patronizing comments. Based on
6789 * doc/invoke.texi: Don't reference fortran@gnu.org.
6790 * doc/trouble.texi (Warning when a non-void function value is
6791 ignored): Rewrite. From Russ Allbery and Chris Devers.
6793 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
6795 * tree-ssa-pre.c (bitmap_set_t): New.
6796 (bb_value_sets): avail_out is now a bitmap_set_t.
6797 (bitmap_find_leader): New function.
6798 (bitmap_value_insert_into_set): Ditto.
6799 (bitmap_set_copy): Ditto.
6800 (bitmap_value_replace_in_set): Ditto.
6801 (bitmap_set_contains_value): Ditto.
6802 (bitmap_set_new): Ditto.
6803 (bitmap_set_pool): New pool.
6804 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
6805 (insert_aux): Ditto.
6806 (add_to_sets): Ditto.
6807 (compute_avail): Ditto
6811 (execute_pre): Ditto.
6813 2004-07-02 Roger Sayle <roger@eyesopen.com>
6815 * config/rs6000/rs6000.c (struct processor_costs): New structure
6816 used to hold instruction latencies/sizes for processor types.
6817 (rs6000_cost): New global variable pointing to current CPU's costs.
6818 (rs6000_override_options): Initialize rs6000_cost to point to the
6819 appropriate cost table based upon rs6000_cpu and optimize_size.
6820 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
6823 2004-07-02 Richard Henderson <rth@redhat.com>
6825 * expmed.c (make_tree): Don't use SET_DECL_RTL.
6827 2004-07-02 Steven Bosscher <stevenb@suse.de>
6829 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
6831 2004-07-01 Richard Henderson <rth@redhat.com>
6833 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
6834 (alpha_gp_save_rtx): Use assign_stack_local instead of
6837 2004-07-01 Richard Henderson <rth@redhat.com>
6839 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
6840 (alpha_rtx_cost_data): Update to match.
6841 (alpha_rtx_cost_size): New.
6842 (alpha_rtx_costs): Honor optimize_size.
6844 2004-07-01 Richard Henderson <rth@redhat.com>
6846 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
6847 * cfgexpand.c (tree_expand_cfg): Do it here.
6848 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
6849 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
6850 * config/mips/mips.c (mips_output_mi_thunk): And here.
6851 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
6852 * config/sh/sh.c (sh_output_mi_thunk): And here.
6853 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
6855 2004-07-01 Richard Henderson <rth@redhat.com>
6857 * tree.def (RTL_EXPR): Remove.
6858 * c-typeck.c (lvalue_p): Don't handle it.
6859 * expr.c (safe_from_p): Likewise.
6860 (expand_expr_real_1): Likewise.
6861 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
6862 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
6863 * gengtype.c (adjust_field_tree_exp): Likewise.
6864 * stmt.c (warn_if_unused_value): Likewise.
6865 * tree-gimple.c (recalculate_side_effects): Likewise.
6866 * tree-pretty-print.c (dump_generic_node): Likewise.
6867 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
6868 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
6869 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
6871 * stmt.c (struct stmt_status): Remove x_last_expr_type,
6872 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
6873 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
6874 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
6875 all the bits that tracked last_expr.
6876 (expand_end_bindings): Don't track last_expr.
6877 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
6878 (clear_last_expr): Remove.
6879 (expand_asm): Don't call it.
6880 (expand_asm_operands, expand_end_cond): Likewise.
6881 (expand_naked_return, expand_null_return_1): Likewise.
6882 * c-typeck.c (c_begin_compound_stmt): Likewise.
6883 * cfgexpand.c (expand_block): Use expand_expr_stmt.
6884 * expr.c (expand_expr_real_1): Likewise.
6885 * tree.h: Update prototypes.
6887 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
6888 (struct emit_status): Remove sequence_rtl_expr.
6889 (struct function): Remove x_rtl_expr_chain.
6890 (seq_rtl_expr, rtl_expr_chain): Remove.
6891 * function.c (struct temp_slot): Remove rtl_expr.
6892 (assign_stack_temp_for_type): Don't set it.
6893 (free_temp_slots, pop_temp_slots): Don't check it.
6894 (free_after_compilation): Don't clear x_rtl_expr_chain.
6895 (fixup_var_refs): Don't search it.
6896 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
6897 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
6899 (push_topmost_sequence): Likewise.
6900 (end_sequence, init_emit): Likewise.
6901 (start_sequence_for_rtl_expr): Remove.
6902 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
6903 * rtl.h (preserve_rtl_expr_result): Remove.
6905 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
6907 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
6908 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
6911 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6913 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
6914 (STANDARD_STARTFILE_PREFIX_2): Define.
6915 (standard_startfile_prefix_1): Initialize to
6916 STANDARD_STARTFILE_PREFIX_1.
6917 (standard_startfile_prefix_2): Initialize to
6918 STANDARD_STARTFILE_PREFIX_2.
6919 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
6920 (STANDARD_STARTFILE_PREFIX_1): Define.
6921 (STANDARD_STARTFILE_PREFIX_2): Define.
6922 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
6923 (STANDARD_STARTFILE_PREFIX_2): Document.
6925 2004-07-01 Richard Henderson <rth@redhat.com>
6927 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
6928 in order to disable scalarization. Instead set a flag and wait
6929 for a candidate decl.
6931 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
6933 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
6934 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
6935 Use terminology "testsuite" and "enumerated".
6937 2004-07-01 Richard Henderson <rth@redhat.com>
6939 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
6940 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
6941 (initial_return_save): Likewise.
6942 (flush_queued_reg_saves): Remap register numbers.
6943 (dwarf2out_return_reg): Likewise.
6945 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6947 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
6949 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
6950 access functions for lower bound and element size and only output
6951 if lower bound nonzero or element size not same as that of type.
6952 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
6954 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6956 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
6958 2004-07-01 Per Bothner <per@bothner.com>
6960 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
6962 2004-07-01 Jakub Jelinek <jakub@redhat.com>
6964 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
6965 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
6966 first operand. Don't optimize if the bitfield is volatile.
6968 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6970 * c-pretty-print.c (pp_c_postfix_expression): Handle
6971 floating-point comparison operators.
6972 (pp_c_expression): Pass floating-point comparison
6973 operators to pp_c_postfix_expression.
6975 2004-07-01 Roger Sayle <roger@eyesopen.com>
6977 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
6978 rtx_cost instead of "had_mult" to determine whether the transformed
6979 expression is cheaper than the original.
6981 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
6983 * alias.c (get_alias_set, canon_rtx, get_addr,
6984 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
6986 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
6987 expand_builtin): Likewise.
6988 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
6990 * combine.c (can_combine_p, combinable_i3pat, try_combine,
6991 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
6992 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
6993 record_dead_and_set_regs_1, get_last_value_validate,
6994 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
6995 * cse.c (check_dependence, canon_hash, equiv_constant,
6996 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
6997 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
6998 count_reg_usage): Likewise.
6999 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
7000 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
7001 cselib_record_sets): Likewise.
7002 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
7003 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
7004 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
7005 * df.c (df_uses_record): Likewise.
7006 * dojump (do_jump): Likewise.
7007 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
7008 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
7009 decl_start_label): Likewise.
7010 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
7011 operand_subword, change_address_1, make_safe_from): Likewise.
7012 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
7013 stabilize, force_not_mem): Likewise.
7014 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
7015 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
7016 * expr.c (convert_move, convert_modes, emit_block_move,
7017 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
7018 emit_move_insn_1, expand_assignment, store_expr,
7019 store_constructor_field, store_constructor, store_field,
7020 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
7022 * final.c (cleanup_subreg_operands, alter_subreg,
7023 get_mem_expr_from_op): Likewise.
7024 * flow.c (notice_stack_pointer_modification_1,
7025 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
7027 * function.c (mark_temp_addr_taken, preserve_temp_slots,
7028 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
7029 optimize_bit_field, flush_addressof, purge_addressof_1,
7030 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
7031 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
7032 keep_stack_depressed): Likewise.
7033 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
7034 noce_process_if_block, find_memory): Likewise.
7035 * integrate.c (subst_constants, allocate_initial_values): Likewise.
7036 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
7037 update_equiv_regs): Likewise.
7038 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
7039 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
7040 * optabs.c (expand_abs, emit_unop_insn): Likewise.
7041 * passes.c (rest_of_handle_final): Likewise.
7042 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
7043 move2add_note_store): Likewise.
7044 * ra-build.c (detect_remat_webs): Likewise.
7045 * ra-debug.c (dump_static_insn_cost): Likewise.
7046 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
7047 * recog.c (validate_change, apply_change_group, cancel_changes,
7048 validate_replace_rtx_1, general_operand, register_operand,
7049 nonmemory_operand, push_operand, pop_operand, memory_operand,
7050 indirect_operand, asm_operand_ok, offsettable_memref_p,
7051 offsettable_nonstrict_memref_p, constrain_operands,
7052 store_data_bypass_p): Likewise.
7053 * reg-stack.c (subst_stack_regs_pat): Likewise.
7054 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
7055 copy_cost, reg_scan_mark_refs): Likewise.
7056 * regmove.c (optimize_reg_copy_3, stack_memref_p,
7057 combine_stack_adjustments_for_block): Likewise.
7058 * regrename.c (copyprop_hardreg_forward_1): Likewise.
7059 * reload.c (can_reload_into, push_reload, decompose, immune_p,
7060 find_reloads, find_reloads_address, find_reloads_address_1,
7061 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
7062 find_equiv_reg): Likewise.
7063 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
7064 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
7065 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
7066 delete_address_reloads): Likewise.
7067 * resource.c (mark_referenced_resources): Likewise.
7068 * rtlanal.c (get_jump_table_offset, count_occurrences,
7069 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
7070 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
7071 num_sign_bit_copies1): Likewise.
7072 * rtlhooks.c (gen_lowpart_general): Likewise.
7073 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
7074 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
7075 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
7076 sdbout_global_decl): Likewise.
7077 * simplify-rtx.c (simplify_subreg): Likewise.
7078 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
7079 expand_anon_union_decl, expand_end_case_type): Likewise.
7080 * unroll.c (calculate_giv_inc): Likewise.
7081 * var-tracking.c (stack_adjust_offset_pre_post,
7082 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
7083 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
7084 vt_add_function_parameters): Likewise.
7085 * varasm.c (make_var_volatile, notice_global_symbol,
7086 assemble_external, decode_addr_const, mark_weak,
7087 default_encode_section_info): Likewise.
7089 2004-07-01 Steven Bosscher <stevenb@suse.de>
7091 * stmt.c (check_seenlabel): Remove.
7092 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
7094 2004-07-01 Richard Henderson <rth@redhat.com>
7096 * function.h (struct function): Remove x_function_call_count.
7097 (function_call_count): Remove.
7098 * calls.c (expand_call): Don't set it.
7099 * integrate.c (copy_rtx_and_substitute): Likewise.
7101 * function.h (struct function): Remove x_cleanup_label.
7102 (cleanup_label): Remove.
7103 * stmt.c (expand_value_return): Don't use it.
7104 * function.c (free_after_compilation): Don't set it.
7105 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
7106 * cfgexpand.c (tree_expand_cfg): Update call.
7107 * tree.h (expand_function_start): Update decl.
7109 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
7112 * c-lang.c (c_initialize_diagnostics): Move from here ...
7113 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
7114 (c_tree_printer): Use pretty-printer to format %T.
7115 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
7116 before '*' if not C++.
7117 (pp_c_direct_abstract_declarator): Don't try to print array upper
7118 bound for flexible array members.
7119 * c-tree.h: Include "diagnostic.h".
7120 (c_initialize_diagnostics): Declare.
7121 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
7122 * c-format.c (format_type_warning): New function. Improve
7123 diagnostics for incorrect format argument types.
7124 (check_format_types): Use it. Add two parameters. Use the
7125 TYPE_MAIN_VARIANT of wanted_type.
7126 (check_format_info_main): Pass new parameters to
7128 (struct format_wanted_type): Update comment.
7130 2004-07-01 Nick Clifton <nickc@redhat.com>
7132 * target.h (struct gcc_target): Add new field to struct cxx:
7133 import_export_class.
7134 * target-def.h (TARGET_CXX): Initialise the new field.
7135 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
7137 * doc/tm.texi: Document the new target hook.
7139 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
7141 * builtins.c (fold_builtin_classify): Fix typo.
7143 2004-07-01 Richard Henderson <rth@redhat.com>
7145 * function.c (identify_blocks, identify_blocks_1): Remove.
7146 * function.h (identify_blocks): Remove.
7147 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
7149 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
7151 * builtins.c (fold_builtin_classify): New.
7152 (fold_builtin_unordered_cmp): Fix commentary.
7153 (fold_builtin): Use it.
7154 * builtins.def: Define builtins for isnan,
7155 isnanf, isnanl, finite, finitef, finitel,
7156 isinf, isinff, isinfl.
7158 2004-07-01 Richard Henderson <rth@redhat.com>
7160 * function.h (struct function): Remove dont_emit_block_notes.
7161 * gimple-low.c (lower_function_body): Don't set it.
7162 * cfgexpand.c (expand_block): Don't check it.
7163 * cfglayout.c (insn_locators_initialize): Likewise.
7164 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
7165 * passes.c (rest_of_compilation): Likewise.
7166 * stmt.c (expand_start_bindings_and_block): Likewise.
7167 (expand_end_bindings): Likewise.
7169 2004-07-01 Richard Henderson <rth@redhat.com>
7171 * cgraph.h (cgraph_build_static_cdtor): Declare.
7172 * cgraphunit.c (cgraph_build_static_cdtor): New.
7173 * c-objc-common.c (build_cdtor): Use it.
7174 * coverage.c (create_coverage): Likewise.
7175 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
7176 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
7178 See ChangeLog.11 for earlier changes.
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