| blob | ffa4aeeaa88edafe74100446605dfec5cfcdf6ed |
1 2004-08-10 Richard Henderson <rth@redhat.com>
3 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
4 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
5 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
6 (add_location_or_const_value_attribute): ... not here. Use
7 loc_descriptor_from_tree if possible.
8 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
9 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
10 values specially.
11 (loc_descriptor_from_tree): New. Update callers.
12 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
13 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
14 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
15 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
16 and BUILT_IN_STACK_RESTORE.
17 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
18 * stmt.c (expand_stack_alloc): Remove.
19 * tree-mudflap.c (mx_register_decls): Don't look for
20 BUILT_IN_STACK_ALLOC.
21 * tree-nested.c (convert_local_reference): Likewise.
22 * tree.h (DECL_VALUE_EXPR): New.
24 2004-08-10 Richard Henderson <rth@redhat.com>
26 * stor-layout.c (round_up): Check for 0/1 before dividing.
27 (round_down): Likewise.
29 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
31 2004-08-09 Mark Mitchell <mark@codesourcery.com>
33 * config.gcc (arm*-*-eabi*): New target.
34 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
35 (TARGET_LIB_INT_CMP_BIASED): Likewise.
36 * expmed.c (expand_divmod): Try a two-valued divmod function as a
37 last resort.
38 * gthr.h: Remove bogus tokens at end of #pragma.
39 * optabs.c (expand_twoval_binop_libfunc): New function.
40 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
41 (prepare_float_lib_cmp): Try reversing the condition.
42 (debug_optab_libfuncs): New function.
43 * optabs.h (expand_twoval_binop_libfunc): Declare.
44 * config/arm/arm.c (arm_init_libfuncs): New function.
45 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
46 (TARGET_INIT_LIBFUNCS): Define it.
47 * config/arm/arm.h (TARGET_BPABI): New macro.
48 * config/arm/arm-protos.h
49 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
50 * config/arm/bpabi.S: New file.
51 * config/arm/bpabi.c: Likewise.
52 * config/arm/bpabi.h: Likewise.
53 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
54 (__aeabi_drsub): Likewise.
55 (__aeabi_dsub): Likewise.
56 (__aeabi_dadd): Likewise.
57 (__aeabi_ui2d): Likewise.
58 (__aeabi_i2d): Likewise.
59 (__aeabi_f2d): Likewise.
60 (__aeabi_dmul): Likewise.
61 (__aeabi_ddiv): Likewise.
62 (__aeabi_cdrcmple): Likewise.
63 (__aeabi_cdcmpeq): Likewise.
64 (__aeabi_cdcmple): Likewise.
65 (__aeabi_dcmpeq): Likewise.
66 (__aeabi_dcmplt): Likewise.
67 (__aeabi_dcmple): Likewise.
68 (__aeabi_dcmpge): Likewise.
69 (__aeabi_dcmpgt): Likewise.
70 (__aeabi_dcmpun): Likewise.
71 (__aeabi_d2iz): Likewise.
72 (__aeabi_d2uiz): Likewise.
73 (__aeabi_d2f): Likewise.
74 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
75 (__aeabi_frsub): Likewise.
76 (__aeabi_fsub): Likewise.
77 (__aeabi_fadd): Likewise.
78 (__aeabi_ui2f): Likewise.
79 (__aeabi_i2f): Likewise.
80 (__aeabi_fmul): Likewise.
81 (__aeabi_fdiv): Likewise.
82 (__aeabi_cfrcmple): Likewise.
83 (__aeabi_cfcmpeq): Likewise.
84 (__aeabi_cfcmple): Likewise.
85 (__aeabi_fcmpeq): Likewise.
86 (__aeabi_fcmplt): Likewise.
87 (__aeabi_fcmple): Likewise.
88 (__aeabi_fcmpge): Likewise.
89 (__aeabi_fcmpgt): Likewise.
90 (__aeabi_fcmpun): Likewise.
91 (__aeabi_f2iz): Likewise.
92 (__aeabi_f2uiz): Likewise.
93 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
94 (__aeabi_uidivmod): New function or alias.
95 (__aeabi_idivmod): Likewise.
96 (__aeabi_idiv0): Likewise.
97 (__aeabi_ldiv0): Likewise.
98 (__aeabi_llsr): Likewise.
99 (__aeabi_lasr): Likewise.
100 (__aeabi_llsl): Likewise.
101 (bpabi.S): Include it.
102 * config/arm/libgcc-bpabi.ver: New file.
103 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
104 (LINK_SPEC): Remove.
105 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
106 __aeabi_ulcmp.
107 * config/arm/t-bpabi: New file.
108 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
109 (TARGET_LIB_INT_CMP_BIASED): Likewise.
111 2004-08-10 David Edelsohn <edelsohn@gnu.org>
113 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
114 * config/rs6000/rs6000.md (clrmemsi): New pattern.
115 * config/rs6000/rs6000.c (expand_block_clear): New function.
116 (expand_block_move): Convert alignment to bits. Use SImode and
117 HImode for unaligned addresses if not STRICT_ALIGNMENT.
119 2004-08-10 Caroline Tice <ctice@apple.com>
121 * varasm.c (unlikely_section_label): New global variable.
122 (unlikely_text_section_name): New global variable.
123 (text_section): Remove alignment statement.
124 (unlikely_text_section): Remove alignment statement; use
125 unlikely_section_label rather than hard-coded string.
126 (assemble_start_function): Initialize unlikely_section_label and
127 unlikely_text_section_name; make sure cold section is properly
128 aligned at start of function; output unlikely_section_label if
129 appropriate.
131 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
133 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
134 * config/s390/s390.c (s390_canonicalize_comparison): New function.
135 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
136 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
137 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
138 ("*tmqi_mem"): Remove SUBREG from pattern.
139 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
140 ("*andsi3_cconly"): Likewise.
142 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
144 PR target/16909
145 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
147 2004-08-10 Janis Johnson <janis187@us.ibm.com>
149 * doc/sourcebuild.texi (compat testing): Document available test
150 framework commands. Use the preferred spelling of DejaGnu.
152 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
154 * lambda.h: Add matrix type, and prototypes for remainder of
155 matrix and vector functions.
156 (lambda_vector_mult_const): New function.
157 (lambda_vector_negate): Ditto.
158 (lambda_vector_add): Ditto.
159 (lambda_vector_add_mc): Ditto.
160 (lambda_vector_copy): Ditto.
161 (lambda_vector_zerop): Ditto.
162 (lambda_vector_equal): Ditto.
163 (lambda_vector_min_nz): Ditto.
164 (lambda_vector_first_nz): Ditto.
165 (lambda_vector_matrix_mult): Ditto.
166 * lambda-mat.c: New file.
167 * Makefile.in (lambda-mat.o): New.
169 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
171 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
172 after linking stmt into the program.
173 (bsi_remove): Don't call modify_stmt.
174 * tree-complex.c (update_complex_assignment,
175 expand_complex_comparison): Call modify_stmt after changing the stmt.
176 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
177 removing the stmt.
178 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
179 the stmt, and only if needed.
180 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
181 expression.
182 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
183 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
184 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
185 (eliminate_redundant_computations): Don't pass an annotation. Call
186 modify_stmt rather than setting the annotation directly.
187 (record_equivalences_from_stmt): Remove unused local 'j'.
188 (cprop_operand): Take a stmt rather than an annotation as a parameter.
189 Call modify_stmt.
190 (cprop_into_stmt): Pass stmt rather than annotation.
191 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
192 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
193 modify_stmt.
194 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
196 2004-08-10 Jason Merrill <jason@redhat.com>
198 PR middle-end/16948
199 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
200 the RESULT_DECL.
202 2004-08-10 Geoffrey Keating <geoffk@apple.com>
204 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
205 hash function.
207 2004-08-10 Roger Sayle <roger@eyesopen.com>
209 * config/mips/mips.md: New reciprocal square root patterns that
210 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
212 2004-08-10 Paul Brook <paul@codesourcery.com>
214 * config/arm/arm-protos.h (arm_set_return_address,
215 thumb_set_return_address): Add prototypes.
216 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
217 * config/arm/arm.c (arm_compute_func_type,
218 use_return_insn, arm_compute_save_reg0_reg12_mask,
219 arm_compute_save_reg_mask, arm_output_function_prologue,
220 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
221 current_function_calls_eh_return.
222 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
223 old eh code.
224 (arm_set_return_address, thumb_set_return_address): New functions.
225 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
226 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
227 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
228 (epilogue): Use the stackadj register.
229 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
231 2004-08-10 Jakub Jelinek <jakub@redhat.com>
233 PR target/3144
234 * expr.c (move_by_pieces_ninsns): Add max_size argument.
235 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
236 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
237 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
238 but using MOVE_RATIO.
239 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
240 (can_store_by_pieces): Change max_size type to unsigned int.
241 (store_by_pieces_1): Likewise. Pass max_size to
242 move_by_pieces_ninsns.
243 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
244 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
245 to move_by_pieces_ninsns.
246 (STORE_BY_PIECES_P): Define.
247 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
248 to move_by_pieces_ninsns.
249 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
251 * config/i386/i386.h (CLEAR_RATIO): Define.
253 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
255 * expr.c (expand_expr_real_1): Add back code that was not dead.
257 2004-08-09 Andrew Pinski <apinski@apple.com>
259 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
260 which is found to be compatible before returning the aliasing set.
262 2004-08-09 Daniel Jacobowitz <dan@debian.org>
264 * ggc-zone.c (struct alloc_zone): Add statistics counters.
265 (always_collect): New flag.
266 (ggc_alloc_zone_1): Update statistics support. Don't include
267 overhead in allocated counter.
268 (sweep_pages): Update allocated counter for large pages. Don'y
269 include overhead.
270 (ggc_collect_1): Always collect.
271 (ggc_collect): Honor always_collect flag. Sum all zones to decide
272 whether to collect.
273 (SCALE, LABEL): New macros.
274 (ggc_print_statistics): Add statistics support.
276 2004-08-09 Roger Sayle <roger@eyesopen.com>
278 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
279 (init_expmed): Fix potential overrun problem with "all.reg".
280 (expand_sdiv2_pow2): Add an alternate implementation for signed
281 division, if the target provides a suitable conditional move insn.
283 2004-08-09 Paul Brook <paul@codesourcery.com>
284 Richard Henderson <rth@redhat.com>
286 * unwind-dw2.c (uw_install_context_1): Update target saved stack
287 pointer.
289 2004-08-09 Geoffrey Keating <geoffk@apple.com>
291 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
292 Check DATA limit only if there's no AS limit. Ignore insanely
293 low DATA limits.
294 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
295 but take care that the AS limit isn't overrun.
296 * doc/invoke.texi: Update documentation of min-heapsize parameter.
298 2004-08-09 Jeff Law <law@redhat.com>
300 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
301 (tree-ssa-threadupdate.o): Add dependencies.
302 * tree-ssa-threadupdate.c: New file.
303 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
304 (rewrite_vars_out_of_ssa): Remove prototype.
305 (cleanup_tree_cfg): Returns a bool.
306 * tree.h (thread_through_all_blocks): Prototype.
307 * tree-outof-ssa.c (SSANORM_*): Move into here.
308 (remove_ssa_form): Now static.
309 (rewrite_vars_out_of_ssa): Kill.
310 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
311 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
312 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
313 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
314 anything was changed.
315 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
316 from the PHI's annotation rather than the edge associated with
317 the new argument.
318 * tree-ssa-dom.c (redirection_edges): Kill.
319 (redirect_edges_and_update_ssa_graph): Kill.
320 (tree_ssa_dominator_optimize): Do not reset forwardable flag
321 for blocks anymore. Do not initialize redirection_edges.
322 Call thread_through_all_blocks. Simplify code for cleanup
323 of the CFG and iterating. No longer call cleanup_tree_cfg
324 outside the iteration loop.
325 (thread_across_edge): No longer mess with forwardable blocks.
327 2004-08-09 Zack Weinberg <zack@codesourcery.com>
329 * explow.c (memory_address): Use memory_address_p.
330 * recog.c (general_operand): Likewise.
331 * regrename.c: No need to define REG_OK_STRICT.
333 2004-08-09 Steven Bosscher <stevenb@suse.de>
335 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
336 New timers.
337 * gcse.c: Include timevar.h.
338 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
339 and global_copy_prop_count.
340 (local_const_prop_count, local_copy_prop_count): New static globals.
341 (gcse_main): Set the right timevar for each pass.
342 (cprop_jump): Increment global_const_prop_count when a constant is
343 propagated. Add "GLOBAL" to dump output.
344 (cprop_insn): Increment global_const_prop_count when a constant is
345 propagated, or global_copy_prop_count when a copy is propagated.
346 (do_local_cprop): Likewise for local_const_prop_count and
347 local_copy_prop_count.
348 (one_cprop_pass): Initialize const/cprop counters to zero.
349 Print out results of local and global const/cprop separately.
350 (bypass_block): Break over-length line.
351 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
352 for bb-reorder.o and tracer.o.
354 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
356 * Makefile.in (GTFILES): Remove stmt.c
357 (stmt.o): Do not depend on gt-stmt.h.
358 * emit-rtl.c (emit_line_note): Do not call
359 set_file_and_line_for_stmt.
360 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
361 do everything.
362 * function.c (free_after_parsing): Do not free STMT field.
363 (allocate_struct_function): Do not call init_stmt_for_function.
364 (assign_stack_temp_for_type): Do not accept values of keep
365 other than 0 or 1.
366 (init_temp_slots): Do not initialize removed variables.
367 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
368 and X_VAR_TEMP_SLOT_LEVEL fields.
369 * rtl.h (set_file_and_line_for_stmt): Remove.
370 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
371 struct stmt_status, cond_stack, case_stack, nesting_stack,
372 nesting_depth, emit_locus, set_file_and_line_for_stmt,
373 same_case_target_p, init_stmt_for_function, emit_nop,
374 expand_start_cond, expand_start_elseif, expand_start_else,
375 expand_elseif, expand_end_cond): Remove.
376 (preserve_subexpressions_p): Remove references to CFUN->STMT.
377 (expand_start_case, expand_end_case_type): Remove, merge into...
378 (expand_case): ... this one, including other bits from
379 expand_expr_real_1. Inline same_case_target_p. Turn members
380 of CASE_STACK into local variables.
381 (emit_case_bit_tests): Inline same_case_target_p.
382 (add_case_node): Add HEAD argument, return new head of the list,
383 do not handle default label here.
384 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
385 expand_start_elseif, current_nesting_level, expand_start_case,
386 expand_end_case_type, expand_end_case, add_case_node,
387 init_stmt_for_function, expand_elseif): Remove prototypes.
388 (expand_case): Add prototype.
390 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
392 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
394 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
396 * expr.c (var_rtx): Remove.
397 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
398 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
399 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
400 Abort.
401 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
402 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
403 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
405 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
406 Ayal Zaks <zaks@il.ibm.com>
408 * common.opt (freschedule-modulo-scheduled-loops): New flag.
409 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
410 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
411 when -freschedule-modulo-scheduled-loops flag is not specified.
412 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
413 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
414 More accurate placing of insn in row of partial schedule.
415 (ps_insn_find_column): New function.
416 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
417 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
418 (schedule_region): Use sched_is_disabled_for_current_region_p.
419 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
421 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
423 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
424 change.
426 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
428 * config/i386/i386.c (ix86_expand_clrmem): Properly call
429 gen_strset for 64bit target.
431 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
433 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
435 2004-08-07 Jason Merrill <jason@redhat.com>
437 Make return in memory explicit.
438 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
439 (assign_parm_find_data_types): Remove code for old front end
440 invisible reference handling.
441 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
442 (expand_function_end): Likewise.
443 * gimplify.c (gimplify_return_expr): Handle a dereferenced
444 RESULT_DECL.
445 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
446 (declare_return_variable): Handle DECL_BY_REFERENCE.
447 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
448 (cp_genericize_r): Use convert_from_reference.
449 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
450 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
452 * c-common.c (c_warn_unused_result): Check TREE_USED before
453 warning about a CALL_EXPR with an unused value.
455 2004-08-06 Mark Mitchell <mark@codesourcery.com>
457 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
458 to the compiler. Use -fshort-wchar by default.
460 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
462 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
463 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
464 threshhold.
465 * doc/invoke.texi (param): Document min-crossjump-insns.
467 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
469 PR c/13282
470 * c.opt (Wmissing-field-initializers): New option.
471 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
472 * c-typeck.c (pop_init_level): Guard the missing field warning with
473 warn_missing_field_initializers rather than extra_warnings.
474 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
475 some of the explanation from...
476 (-Wextra): ...here. Say that the missing field warning can be
477 seperately controlled by -Wmissing-field-initializers.
479 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
481 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
482 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
483 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
484 * tree.def (ENTRY_VALUE_EXPR): Remove.
486 2004-08-06 Jakub Jelinek <jakub@redhat.com>
488 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
489 the places where it is actually needed. Don't use repz; stosb
490 for -Os with sufficiently small constant sizes.
491 For sufficiently small repz; stos{l,q} repeat counts use a sequence
492 of stos{l,q} instructions instead.
494 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
496 PR tree-optimization/16807
497 * loop-iv.c (dump_iv_info): Dump invariants correctly.
498 (iv_subreg, iv_extend): Express value of invariant purely in
499 base field.
501 2004-08-06 Mark Mitchell <mark@codesourcery.com>
503 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
504 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
506 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
508 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
509 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
510 pre_dec_operand.
511 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
512 pattern until reload is finished to allow better code generation
513 and split them completely into separate instrunctions.
514 (*andsi3_split): New pattern.
516 2004-08-05 Mark Mitchell <mark@codesourcery.com>
518 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
519 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
520 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
521 * tree.h (handle_dll_attribute): Declare. Test
522 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
523 * c-common.h (c_determine_visibility): Declare.
524 * c-common.c (c_determine_visibility): New function.
525 * c-decl.c (finish_decl): Use it.
526 (finish_function): Likewise.
527 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
528 zero, by default. Use #if, not #ifdef, to test it.
529 * config/arm/arm.c (arm_attribute_table): Use
530 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
531 #if.
532 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
533 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
534 to 1.
535 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
536 * config/i386/i386.c (ix86_attribute_table): Use
537 handle_dll_attribute for dllimport/dllexport. Test
538 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
539 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
540 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
541 it to 1.
542 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
543 with #if.
544 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
545 it to 1.
546 * doc/extend.texi (dllexport): Clarify and correct documentation.
547 (dllimport): Likewise.
548 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
549 handle_dll_attribute.
551 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
553 * tree-ssa-loop-manip.c: New file.
554 * Makefile.in (tree-ssa-loop-manip.o): Add.
555 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
556 Declare.
557 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
558 form.
559 (tree_ssa_loop_done): Verify loop closed ssa form.
560 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
562 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
564 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
565 pa_asm_output_aligned_local): New functions.
566 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
567 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
568 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
569 pa_asm_output_aligned_common.
570 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
571 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
572 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
573 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
574 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
575 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
576 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
577 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
578 common data.
580 2004-08-05 Andrew Pinski <apinski@apple.com>
582 * objc/objc-act.c (build_objc_string_object): Mark the address
583 expression as constant.
585 2004-08-05 David Edelsohn <edelsohn@gnu.org>
587 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
588 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
589 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
591 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
593 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
594 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
595 out, and associated obsolete comments.
597 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
599 * tree.h (force_fit_type): Return a tree, take three flags.
600 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
601 TREE_CONSTANT_OVERFLOW here.
602 (int_const_binop, const_binop): Adjust.
603 (size_int_type): Do sign extension here.
604 (fold_convert_const, optimize_bit_field_compare,
605 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
606 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
607 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
609 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
611 PR tree-optimization/16864
612 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
613 for ssa names without default_def.
615 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
617 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
618 frame pointer, restore eax with an ebp-relative address.
620 2004-08-04 Geoffrey Keating <geoffk@apple.com>
622 PR 14516
623 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
624 * c-common.h (make_rtl_for_local_static): Delete.
625 * c-decl.c (shadow_tag_warned): Clean up comment.
626 (finish_decl): Clean up spacing. Use set_user_assembler_name when
627 appropriate. Don't pass asmspec to rest_of_decl_compilation.
628 * c-semantics.c (make_rtl_for_local_static): Delete.
629 * expr.c (init_block_move_fn): Use set_user_assembler_name.
630 (init_block_clear_fn): Likewise.
631 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
632 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
633 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
634 * tree.h (make_decl_rtl): Remove second parameter.
635 (set_user_assembler_name): New.
636 * varasm.c (set_user_assembler_name): New.
637 (make_decl_rtl): Remove second parameter. Update callers in many
638 files.
640 2004-08-05 Adam Nemet <anemet@lnxw.com>
642 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
643 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
644 to LynxOS 4.0.
645 * gthr-lynx.h: New file.
646 * config/lynx-ng.h: Remove file.
647 * config/lynx.h: Update to LynxOS 4.0.
648 * config/t-lynx: New file.
649 * config/i386/lynx-ng.h: Remove file.
650 * config/i386/lynx.h: Update to LynxOS 4.0.
651 * config/rs6000/lynxbase.h: Remove file.
652 * config/rs6000/lynx.h: Update to LynxOS 4.0.
653 * config/rs6000/t-lynx: New file.
654 * doc/install.texi (Options specification): Remove reference to
655 LynxOS from systems where --with-gnu-as makes a difference.
657 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
659 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
660 __UINTMAX_TYPE__.
661 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
662 __INTMAX_MAX__.
663 (c_cpp_builtins): Call it.
664 * doc/cpp.texi: Update.
666 2004-08-04 David Edelsohn <edelsohn@gnu.org>
668 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
669 cost.
671 2004-08-04 Jan Hubicka <jh@suse.cz>
673 * basic-block.h (profile_staus): New global variable.
674 * cfg.c (profile_status): Declare.
675 (check_bb_profile): Break out from ....; use profile_status
676 (dump_flow_info): ... here.
677 * cfgbuild.c (find_basic_blocks): Set profile_status.
678 * cfgexpand.c (tree_expand_cfg): Likewise.
679 * predict.c (estimate_probability): Likewise.
680 * profile.c (branch_prob): Likewise.
681 * tree-cfg.c (build_tree_cfg): Likewise.
682 (dump_function_to_file): Use check_bb_profile.
683 * tree-pretty-print (dump_bb_header): Likewise.
684 * tree-profile.c (do_tree_profiling): Cleanup.
686 2004-08-04 Zack Weinberg <zack@codesourcery.com>
688 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
689 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
690 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
691 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
692 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
693 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
694 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
695 (ggc-none.o, errors.o): Move rule to generators section;
696 correct dependencies.
697 (min-insn-modes.o): Move rule to generators section; remove
698 unnecessary explicit command; correct dependencies.
699 (print-rtl.o, print-rtl1.o): Correct dependencies.
700 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
701 (mostlyclean): Update.
703 * errors.c: Include bconfig.h not config.h. Correct comment.
704 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
705 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
706 * print-rtl.c: Don't include tm_p.h.
708 * rtl.h: Move forward-decl of struct function down where it's
709 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
710 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
712 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
713 Jeff Law <law@redhat.com>
715 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
716 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
717 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
718 manipulate the duplicated ssa names.
719 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
720 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
721 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
722 New functions.
723 (release_ssa_name): Do not release ssa names that may have multiple
724 definitions.
725 * tree.h (release_ssa_name_force, mark_for_rewrite,
726 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
727 marked_ssa_names): Declare.
728 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
729 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
730 Update call to rewrite_ssa_into_ssa.
732 2004-08-04 Mark Mitchell <mark@codesourcery.com>
734 * defaults.h (TARGET_DECLSPEC): New macro.
735 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
736 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
737 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
738 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
739 __declspec support.
740 (TARGET_DECLSPEC): Define.
741 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
742 __declspec support.
743 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
744 __declspec support.
745 (TARGET_DECLSPEC): Define.
746 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
747 __declspec support.
748 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
749 support.
750 * doc/tm.texi (TARGET_DECLSPEC): Document.
752 * doc/extend.texi: Fix typo in comment.
754 2004-08-04 Paul Brook <paul@codesourcery.com>
756 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
757 (TARGET_CXX): Use it.
758 * target.h (struct gcc_target): Add cdtor_returns_this.
759 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
760 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
761 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
763 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
765 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
766 low/high pair. Do range checking directly.
767 (interpret_integer): Adjust.
769 2004-08-04 Nick Clifton <nickc@redhat.com>
771 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
772 GCC ABI.
773 * doc/invoke.texi: Document this new switch and also the -mrenesas
774 switch.
776 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
778 * cfglayout.c (insn_locators_initialize): Update the current
779 location before initializing a location.
781 2004-08-03 Zack Weinberg <zack@codesourcery.com>
783 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
784 (dbxout_function_end): Return after emitting the "Lscope" symbol
785 under the same conditions that this function formerly wasn't called.
786 Add explanatory comments.
788 PR 14860
789 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
790 on the new decl.
792 PR 13956
793 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
794 functions, broken out of dbxout_block.
795 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
796 stabs too, if it contains symbols. Use the begin_label and
797 the Lscope label (emitted by dbxout_function_end) for the
798 range of this block.
800 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
802 * doc/install.texi: Update autoconf version requirements.
804 2004-08-03 Zack Weinberg <zack@codesourcery.com>
806 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
807 * recog.c (general_operand, immediate_operand, nonmemory_operand)
808 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
809 * regclass.c (record_reg_classes): Likewise.
810 * reload.c (find_reloads): Likewise.
811 * reload1.c (reload): Likewise.
813 2004-08-03 Zack Weinberg <zack@codesourcery.com>
815 * gensupport.c (init_md_reader_args_cb): Renamed from
816 init_md_reader_args. Add third option, callback function for
817 parsing program-specific options. Add diagnosis of incorrect
818 number of input files.
819 (init_md_reader): Fold into init_md_reader_args_cb.
820 (init_md_reader_args): Now a thin wrapper around
821 init_md_reader_args_cb.
822 * gensupport.h: Update prototypes.
824 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
825 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
826 * genrecog.c: No need to diagnose lack of an input file;
827 init_md_reader_args will handle it.
828 * genconditions.c: Likewise, and use init_md_reader_args.
829 * genconstants.c: Likewise, and no need to call read_md_rtx.
831 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
833 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
834 declarations.
836 2004-08-03 Mike Stump <mrs@apple.com>
838 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
839 for frameworks.
840 * doc/invoke.texi (Darwin Options): Update to reflect above.
842 2004-08-03 Roger Sayle <roger@eyesopen.com>
844 PR middle-end/16790
845 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
846 truncations, not just global truncations.
848 2004-08-03 Andrew Pinski <apinski@apple.com>
850 PR bootstrap/16865
851 * loop-iv.c (simplify_using_assignment): Initialize lhs.
853 2004-08-03 Paul Brook <paul@codesourcery.com>
855 * gcc/doc/install.texi: Document MPFR requirement.
857 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
859 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
860 and mmap() explicitly instead of relying on preset autoconf cache
861 variables.
862 * configure: Regenerate.
864 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
866 PR target/16570
867 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
868 to tmake_file.
869 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
870 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
871 to tmake_file.
873 * config/i386/t-gmm_malloc: New file.
874 * config/i386/t-pmm_malloc: Likewise.
876 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
878 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
879 Tanguy Fautrà <tfautre@pandora.be>
881 * config/i386/pmm_malloc.h: New file.
883 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
885 * config/i386/gmm_malloc.h: New file.
887 2004-08-03 Dale Johannesen <dalej@apple.com>
889 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
890 * c-common.c: Include opts.h.
891 (c_common_get_alias_set): Fix check for a single input file.
892 * toplev.c: Remove current_file_decl.
893 * tree.h: Ditto.
895 2004-08-03 Mark Mitchell <mark@codesourcery.com>
897 * config.gcc (arm*-*-symbianelf*): New target.
898 * config/arm/symbian.h: New file.
900 * gthr-gnat.c: Add visibility #pragmas.
901 * gthr-gnat.h : Likewise.
902 * gthr.h: Likewise.
903 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
904 (__ffsDI2): Likewise.
905 (__clzSI2): Likewise.
906 (__ctzSI2): Likewise.
907 (__ctzDI2): Likewise.
908 (__popcountSI2): Likewise.
909 (__popcountDI2): Likewise.
910 (__paritySI2): Likewise.
911 (__parityDI2): Likewise.
912 * libgcc2.h: Add visibility #pragmas.
913 (__clzDI2): Add prototype.
914 (__clzSI2): Likewise.
915 (__ctzSI2): Likewise.
916 (__ffsDI2): Likewise.
917 (__ffsSI2): Likewise.
918 (__ctzDI2): Likewise.
919 (__popcountSI2): Likewise.
920 (__popcountDI2): Likewise.
921 (__paritySI2): Likewise.
922 (__parityDI2): Likewise.
923 * unwind-dw2-fde.h: Add visibility #pragmas.
924 * unwind.h: Likewise.
926 2004-08-03 David Edelsohn <edelsohn@gnu.org>
927 Dale Johannesen <dalej@apple.com>
928 Roger Sayle <roger@eyesopen.com>
930 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
931 constants more accurately. Adjust costs for FMA instructions.
932 Add cases for most logical and float operations. Recurse into
933 most operands.
935 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
937 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
939 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
941 * ra-build.c (conflicts_between_webs): For webs that cross a call add
942 conflicts to regs_invalidated_by_call.
944 2004-08-03 Paul Brook <paul@codesourcery.com>
946 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
948 2004-08-03 Jan Hubicka <jh@suse.cz>
950 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
951 ARRAY_REF argument.
953 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
955 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
956 arm968es, arm10e, arm1020e, arm1022e.
957 * invoke.texi: Update list of ARM cores.
958 * arm-tune.md: Regenerate.
960 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
962 * arm/gentune.sh: New file.
963 * arm/t-arm: New file.
964 * arm/arm-tune.md: New file (autogenerated).
965 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
966 * arm.md (attribute tune): Delete. Include arm-tune.md.
968 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
970 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
971 penultimate parameter. All callers adjusted.
972 (struct prefix_list): Remove used_flag_ptr.
973 (find_a_file): Do not set *pl->used_flag_ptr.
974 (warn_B, warn_std_ptr): Remove.
976 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
977 Mostafa Hagog <mustafa@il.ibm.com>
979 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
981 2004-08-02 Geoffrey Keating <geoffk@apple.com>
983 * dwarf2out.c (output_call_frame_info): Don't change data format
984 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
985 label. Use 'true' not '1'.
986 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
987 required.
989 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
991 * gdbinit.in: Reflect previous changes to rtunion_def.
993 2004-08-02 Roger Sayle <roger@eyesopen.com>
995 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
996 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
998 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
1000 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
1001 vec_p_reserve.
1002 * langhooks.h (lang_hooks::builtin_function): Rename parameter
1003 from "class" to "bt_class".
1005 2004-08-02 Paul Brook <paul@codesourcery.com>
1007 PR rtl-optimization/15068
1008 * flow.c (init_propagate_block_info): Check condition is reversible.
1010 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
1012 * gengtype.h (options::info): Change type to const char *.
1013 (enum gc_used_enum): Move out of struct type scope.
1014 * gengtype.c (create_option): Convert initializer for option::info to
1015 appropiate type.
1016 (adjust_field_type, walk_type, write_func_for_structure,
1017 write_root, write_roots): Remove pointless cast.
1019 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
1021 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
1023 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
1025 * rtl.h (union rtunion_def): Have all members start with the
1026 prefix "rt_".
1027 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
1028 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
1029 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
1030 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
1031 access.
1032 * gengtype.c (adjust_field_rtx_def): Likewise.
1033 * rtlanal.c (loc_mentioned_in_p): Likewise.
1035 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
1037 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
1038 Replace uses of mips/elf64.h with mips/elf.h
1039 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
1040 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
1041 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
1042 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
1043 (HANDLE_SYSV_PRAGMA): Delete.
1044 (ASM_OUTPUT_DEF): Fix formatting.
1045 * config/mips/elf64.h: Delete.
1047 2004-08-01 Zack Weinberg <zack@codesourcery.com>
1049 * config/ia64/ia64.c (got_symbolic_operand): Do require a
1050 symbol+offset operand to have its offset be zero mod 0x3fff
1051 when GOT entries are in use. Clarify logic in SYMBOL_REF
1052 case. Clarify comments.
1053 (ia64_expand_load_address): Split a symbol+offset load when
1054 the offset is nonzero mod 0x3fff, not 0x1fff.
1056 2004-08-01 Geoffrey Keating <geoffk@apple.com>
1058 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
1059 if trying to *store* to a non-offsettable address.
1060 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
1061 a nonoffsettable address.
1062 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
1063 Clean up.
1064 (movti_string): Don't move GPRs to a nonoffsettable address.
1065 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
1067 2004-08-02 Ben Elliston <bje@au.ibm.com>
1069 PR target/16155
1070 * config/rs6000/altivec.h: Replace typeof with __typeof__.
1072 2004-08-01 Richard Henderson <rth@redhat.com>
1074 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
1075 variable sized types.
1077 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
1079 * doc/invoke.texi: In the MIPS options section, remove the passage
1080 saying that -mexplicit-relocs is usually disabled for -mabicalls
1081 -fno-unit-at-a-time.
1082 * config/mips/mips.c (override_options): Remove the code that enforced
1083 this rule.
1085 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
1087 * config/mips/mips.md (cprestore): Provide two alternatives, one for
1088 an in-range offset and one for an out-of-range offset. Wrap the latter
1089 in .set macro/.set nomacro if it's inside a .set nomacro block.
1091 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
1093 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
1094 (mips_restore_gp): Declare.
1095 * config/mips/mips.c (mips_add_offset): Add a scratch register
1096 argument. Reimplement in rtl only, reusing MIPS16 logic from
1097 mips_output_mi_thunk.
1098 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
1099 to mips_add_offset.
1100 (mips_gp_save_slot): Delete.
1101 (mips_restore_gp): New function.
1102 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
1103 * config/mips/mips.md (exception_receiver): Turn into a
1104 define_insn_and_split. Use mips_restore_gp to do the split.
1105 (call_internal, call_value_internal, call_value_multiple_internal): Use
1106 mips_restore_gp to restore $gp.
1108 2004-07-31 Andrew Pinski <apinski@apple.com>
1110 PR other/16842
1111 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
1113 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
1115 * c-decl.c (diagnose_mismatched_decls): Give error for external
1116 redeclaration of identifier declared with no linkage, not just
1117 warning with -Wtraditional. Do not check DECL_CONTEXT to give
1118 error for redeclaration with no linkage.
1120 2004-07-30 Geoffrey Keating <geoffk@apple.com>
1121 Fariborz Jahanian <fjahanian@apple.com>
1123 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
1124 non-offsettable addresses even for DImode.
1125 (rs6000_split_multireg_move): Cope with non-offsettable addresses
1126 being moved into multiple GPRs.
1128 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
1129 to 64.
1130 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
1131 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
1132 to 128.
1133 * config/rs6000/darwin-ldouble.c (isless): New macro.
1134 (inf): New macro.
1135 (nonfinite): New macro.
1136 (FPKINF): Delete.
1137 (_xlqadd): Completely rewrite.
1138 (_xlqmul): Correct overflow handling.
1139 (_xlqdiv): Correct overflow handling.
1140 * config/rs6000/darwin-ldouble-format: New file.
1142 2004-07-30 Roger Sayle <roger@eyesopen.com>
1143 Richard Henderson <rth@redhat.com>
1145 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
1146 9 into the equivalent lea instruction.
1148 2004-07-30 Richard Henderson <rth@redhat.com>
1150 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
1151 with DECL_INITIAL if fb_lvalue.
1152 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
1153 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
1154 with <Cxxx>.
1155 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
1157 2004-07-30 Diego Novillo <dnovillo@redhat.com>
1159 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
1160 pointer escapes through a function call, assume that the
1161 callee will dereference it.
1162 (add_pointed_to_var): Assume that VALUE is always an
1163 ADDR_EXPR.
1164 (collect_points_to_info_r): Only call add_pointed_to_var if
1165 the value is an ADDR_EXPR.
1167 2004-07-30 Diego Novillo <dnovillo@redhat.com>
1169 * tree-ssa-alias.c (create_alias_map_for): Do not get the
1170 alias set of the inner type of ARRAY_TYPEs.
1172 2004-07-29 Diego Novillo <dnovillo@redhat.com>
1174 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
1175 setting a non-register to UNDEFINED right before the call to
1176 set_lattice_value.
1178 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
1180 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
1182 2004-07-29 Diego Novillo <dnovillo@redhat.com>
1184 * tree-ssa.c (verify_flow_sensitive_alias_info): When
1185 comparing points-to sets of different pointers, make sure the
1186 second pointer is actually referenced in the code.
1188 2004-07-29 Zack Weinberg <zack@codesourcery.com>
1190 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
1191 (got_symbolic_operand): Remove unreachable code.
1192 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
1193 setjmp_operand; add entry for tls_symbolic_operand.
1194 * config/ia64/ia64-protos.h: Remove all prototypes of
1195 predicate functions.
1197 2004-07-29 Mark Mitchell <mark@codesourcery.com>
1199 * c-common.h (lang_post_pch_load): New variable.
1200 * c-pch.c (lang_post_pch_load): Define it.
1201 (c_common_read_pch): Use it.
1202 * cgraphunit.c (record_call_1): Give the front end a chance to
1203 record additional needed entities when a variable is marked as
1204 needed.
1205 * tlink.c (recompile_files): Robustify.
1206 (scan_linker_output): If a symbol is assigned to a file,
1207 but after recompilation is not present there, issue an error
1208 message.
1210 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1212 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
1213 Take orig_loop argument and pass it to set_level.
1214 (schedule_sm): Pass the correct orig_loop to force_move_till.
1216 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1218 * cfgloop.c (update_latch_info): Update dominator of the new block.
1219 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
1220 info.
1221 * dominance.c (verify_dominators): Check that the dominance tree is
1222 connected.
1223 (recount_dominator): Ignore unreachable blocks.
1224 (iterate_fix_dominators): Cleanup old dominance information before
1225 recomputing it.
1227 2004-07-29 Diego Novillo <dnovillo@redhat.com>
1229 * tree-ssa-operands.c (get_expr_operands): Revert changes
1230 to ADDR_EXPR processing introduced by:
1231 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1232 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
1234 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
1236 * doc/implement-c.texi: Add C90 subclause references. Point to
1237 preprocessor documentation instead of duplicating it. Add points
1238 only present in C90. Fill in documentation for all points.
1240 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1242 * pa.c (output_movb): Correct typo.
1244 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
1246 * ra.h (single_reg_in_regclass): Declare.
1247 * ra.c (single_reg_in_regclass): Define.
1248 (first_hard_reg): New.
1249 (init_ra): Initialize single_reg_in_regclass.
1250 * ra-colorize.c (ok_class): New.
1251 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
1253 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
1255 * gcov-io.h: Allow zero tag as EOF indicator.
1256 (gcov_is_eof): Remove.
1257 (gcov_truncate): Remove.
1258 * gcov-io.c (gcov_seek): Always SEEK_SET.
1259 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
1260 EOF tag.
1261 * coverage.c (read_counts_file): Don't use gcov_is_eof.
1262 * gcov-dump.c (dump_file): Likewise.
1263 * gcov.c (read_graph_file, read_count_file): Likewise.
1265 * c-decl.c (complete_array_type): Don't gratuitously copy
1266 maxindex. Check it always has a type.
1268 2004-07-29 Steven Bosscher <stevenb@suse.de>
1270 * rtl.c (currently_expanding_to_rtl): New.
1271 * rtl.h (currently_expanding_to_rtl): Export it.
1272 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
1274 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
1275 inliner hack.
1276 * config/sh/sh.c: Replace rtx_equal_function_value_matters
1277 with currently_expanding_to_rtl.
1278 * config/sh/sh.md: Likewise.
1279 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
1281 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
1283 Introduce sh2a support.
1284 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
1285 * config.gcc: Build multilibs for sh2a and sh2a-single by
1286 default.
1287 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
1288 default. Split their tests out of the corresponding SH4
1289 multilibs.
1290 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
1291 multilibs for SH2a.
1292 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
1293 * config.gcc: Handle sh2a multilibs and cpu selection.
1294 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
1295 * config/sh/t-mlib-sh2a: New.
1296 * config/sh/t-mlib-sh2a-nofpu: New.
1297 * config/sh/t-mlib-sh2a-single: New.
1298 * config/sh/t-mlib-sh2a-single-only: New.
1299 2004-07-09 Nick Clifton <nickc@redhat.com>
1300 Issue 43400
1301 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
1302 -ml and -m2a are used together.
1303 2004-03-23 DJ Delorie <dj@redhat.com>
1304 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
1305 when we have a double-sized FPU.
1306 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1307 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
1308 is set.
1309 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
1310 -msh2a-single and -msh2a-single-only
1311 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1312 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
1313 is set.
1314 2004-02-20 DJ Delorie <dj@delorie.com>
1315 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
1316 2004-02-20 Fred Fish <fnf@redhat.com>,
1317 Corinna Vinschen <vinschen@redhat.com>
1318 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
1319 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
1320 2004-02-18 DJ Delorie <dj@redhat.com>
1321 * config/sh/sh.c (broken_move): Add support for movi20.
1322 * config/sh/sh.h: Likewise.
1323 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
1324 * config/sh/sh.md (udivsi3_sh2a): New.
1325 (udivsi3): Call it.
1326 (divsi3_sh2a): New.
1327 (divsi3): Call it.
1328 (mul_r): New.
1329 (ashlsi3_sh2a): New.
1330 (ashrsi3_sh2a): New.
1331 (lshrsi3_sh2a): New.
1332 (movsi_i): Disable for sh2a.
1333 (movsi_ie): Add movi20.
1334 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
1335 sh2a, for -m2a-nofpu mode.
1336 2004-02-13 DJ Delorie <dj@redhat.com>
1337 * config/sh/lib1funcs.asm: Handle double vs single better.
1338 * config/sh/sh.h: Likewise.
1339 2004-02-09 DJ Delorie <dj@redhat.com>
1340 * config/sh/crt1.asm: Add support for sh2a.
1341 * config/sh/elf.h: Likewise.
1342 * config/sh/lib1funcs.asm: Likewise.
1343 * config/sh/sh.c: Likewise.
1344 * config/sh/sh.md: Likewise.
1345 * config/sh/sh.h: Likewise.
1346 * config/sh/t-sh: Likewise.
1348 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
1350 * config/frv/frv.md (movqi_internal, movhi_internal,
1351 movsi_internal): Add backup alternatives for memory inputs.
1353 2004-07-28 Matt Austern <austern@apple.com>
1355 * config/darwin.c (darwin_one_byte_bool): New global variable.
1356 * config/darwin.h (darwin_one_byte_bool): Declare.
1357 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
1358 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
1359 value of darwin_one_byte_bool.
1360 * doc/invoke.texi: Document -mone-byte-bool flag.
1362 2004-07-28 Eric Christopher <echristo@redhat.com>
1364 * c-common.c (c_common_unsafe_for_reeval): Delete.
1365 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
1366 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
1367 * calls.c (fix_unsafe_tree): Delete.
1368 (expand_call): Delete code which used above.
1369 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
1370 * expr.c (expand_expr_real_1): Ditto.
1371 * fold-const.c (non_lvalue): Ditto.
1372 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
1373 (lhd_unsafe_for_reeval): Ditto.
1374 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
1375 * langhooks.h (unsafe_for_reeval): Ditto.
1376 (unsave_expr_now): Adjust comment.
1377 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
1378 (estimate_num_insns_1): Ditto.
1379 * tree-pretty-print.c (dump_generic_node): Ditto.
1380 * tree.c (expr_align): Ditto.
1381 (unsave_expr): Delete.
1382 (unsafe_for_reeval): Ditto.
1383 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
1384 * tree.def (UNSAVE_EXPR): Delete.
1385 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
1387 2004-07-28 Zack Weinberg <zack@codesourcery.com>
1389 * tree.h (enum tls_model): Move ...
1390 * coretypes.h: ... here.
1392 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
1394 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
1396 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
1398 * cse.c (validate_canon_reg): New function, split out from...
1399 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
1401 2004-07-28 Diego Novillo <dnovillo@redhat.com>
1403 * tree-ssa-alias.c (maybe_create_global_var): Don't just
1404 return if .GLOBAL_VAR has been created.
1406 2004-07-28 Diego Novillo <dnovillo@redhat.com>
1408 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
1409 every variable that may have aliases, not just tags.
1411 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
1413 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
1414 move_from_CR_eq_bit.
1415 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
1418 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
1419 e500_flip_eq_bit.
1421 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
1422 output_e500_flip_eq_bit.
1424 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
1425 output_e500_flip_eq_bit.
1426 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
1427 output_e500_flip_eq_bit.
1428 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
1429 (print_operand): case D. Get to EQ bit.
1431 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
1433 * gcov.c (function_summary): Add missing \n.
1435 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
1437 Introduce sh4a support.
1438 * config.gcc: Handle sh4a multilibs and cpu selection.
1439 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
1440 * config/sh/t-mlib-sh4a: New.
1441 * config/sh/t-mlib-sh4al: New.
1442 * config/sh/t-mlib-sh4a-nofpu: New.
1443 * config/sh/t-mlib-sh4a-single: New.
1444 * config/sh/t-mlib-sh4a-single-only: New.
1445 2004-02-20 DJ Delorie <dj@redhat.com>
1446 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
1447 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
1448 2003-08-22 Eric Christopher <echristo@redhat.com>
1449 * config/sh/sh4a.md: Update for chip errata.
1450 2003-08-07 Eric Christopher <echristo@redhat.com>
1451 * config/sh/sh4a.md: New file. sh4a processor description.
1452 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
1453 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
1454 of -m4a-nofpu.
1455 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
1456 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
1457 * doc/invoke.texi (SH Options): Document -m4al.
1458 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
1459 * config/sh/sh.c (expand_block_move): Remove commented-out code
1460 checked in by mistake.
1461 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
1462 single elements from SFmode vectors.
1463 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
1464 register.
1465 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
1466 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
1467 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
1468 sh_fsca_int2sf): Remove variable declarations.
1469 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
1470 sh_fsca_int2sf): New functions.
1471 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
1472 sh_fsca_int2sf_rtx): New static variables.
1473 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
1474 sh_fsca_int2sf): Declare.
1475 * config/sh/sh.md: Adjust.
1476 * doc/invoke.texi (SH Options): Document new options.
1477 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
1478 compatibility from SH4 code.
1479 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
1480 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
1481 early.
1482 (memory_movsrc_operand): Renamed to...
1483 (unaligned_load_operand): ... this. Simplified.
1484 * config/sh/sh.h (PREDICATE_CODES): Adjust.
1485 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
1486 input operand to SImode, and adjust the others. Introduce
1487 post-increment by peephole.
1488 * config/sh/sh.c (expand_block_move): Give the target address the
1489 same mode as the temp reg.
1490 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
1491 copying.
1492 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
1493 Introduce support for SH4a.
1494 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
1495 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
1496 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
1497 sh_fsca_int2sf): New.
1498 (sh_init_builtins): Initialize them.
1499 (print_operand): Support `d'.
1500 (expand_block_move): Use movua if src is misaligned.
1501 (memory_movsrc_operand): New.
1502 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
1503 and one of the SH4 macros.
1504 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
1505 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
1506 SELECT_SH4A_SINGLE): New.
1507 (TARGET_NONE): Add SH4A_BIT.
1508 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
1509 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
1510 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
1511 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
1512 (enum processor_type): Added PROCESSOR_SH4A.
1513 (PREDICATE_CODES): Add memory_movsrc_operand.
1514 * config/sh/sh.md: Removed unused variables.
1515 (attr cpu): Add sh4a.
1516 (attr type): Add movua, fsrra and fsca.
1517 (prefetch): New, for SH4.
1518 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
1519 (toggle_sz): Set type to fp.
1520 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
1521 (movua, extv, extzv): New.
1522 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
1523 and 4a-single-only.
1525 2004-07-28 Diego Novillo <dnovillo@redhat.com>
1527 * tree-optimize.c (init_tree_optimization_passes): Schedule
1528 pass_may_alias right after the program is renamed into SSA.
1529 * tree-pass.h (PROP_alias): Define.
1530 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
1531 * tree-sra.c (pass_sra): Likewise.
1532 * tree-ssa-ccp.c (pass_ccp): Likewise.
1533 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
1534 * tree-ssa-dce.c (pass_dce): Likewise.
1535 * tree-ssa-dom.c (pass_dominator): Likewise.
1536 * tree-ssa-dse.c (pass_dse): Likewise.
1537 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
1538 * tree-ssa-loop-ch.c (pass_ch): Likewise.
1539 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
1540 * tree-ssa-pre.c (pass_pre): Likewise.
1541 * tree-tailcall.c (pass_tail_recursion): Likewise.
1542 * tree-ssa.c (pass_redundant_phi): Likewise.
1543 * tree-ssa-alias.c (aliases_computed_p): Remove.
1544 Update all users.
1545 (init_alias_info): Do not mark all type tags for renaming
1546 unconditionally.
1547 Clear may_aliases from every symbol.
1548 (setup_pointers_and_addressables): If a pointer has not been
1549 dereferenced and it had a type tag, clear it and mark the old
1550 tag for renaming.
1552 2004-07-28 Diego Novillo <dnovillo@redhat.com>
1554 PR tree-optimization/16705
1555 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
1556 .GLOBAL_VAR.
1558 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1560 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
1561 check.
1563 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
1564 don't make another one.
1566 PR optimization/15077
1567 * function.h (struct function): Add field saved_static_chain_decl.
1568 Fix comment for static_chain_decl.
1569 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
1570 * tree-inline.h (save_body): Add new arg.
1571 * tree-optimize.c (tree_rest_of_compilation): Handle saving
1572 static_chain_decl.
1574 2004-07-27 Richard Henderson <rth@redhat.com>
1576 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
1577 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
1578 is_gimple_addressable.
1579 * tree-gimple.c (is_gimple_addressable): Rename from
1580 is_gimple_addr_expr_arg; accept INDIRECT_REF.
1581 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
1582 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
1583 rename to is_gimple_addressable.
1585 2004-07-28 Alan Modra <amodra@bigpond.net.au>
1587 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
1589 2004-07-27 Richard Henderson <rth@redhat.com>
1591 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
1592 before rounding.
1594 2004-07-27 Zack Weinberg <zack@codesourcery.com>
1596 * libgcc2.c: Change all conditionals testing
1597 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
1598 * libgcc2.h: Likewise.
1599 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
1600 TYPE_PRECISION of float80_type to 80.
1601 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
1602 of fpreg_type and float80_type to 80.
1603 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
1604 * config/m68k/netbsd-elf.h:
1605 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
1606 to evaluate to 80 whenever they would formerly have evaluated to 96.
1607 * config/i386/sco5.h: Remove unnecessary redefinition of
1608 LONG_DOUBLE_TYPE_SIZE.
1609 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
1610 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
1611 XFmode, with a bitsize of 80. Update commentary.
1612 * config/ia64/ia64-modes.def: Likewise.
1613 * config/m68k/m68k-modes.def: Likewise.
1615 2004-07-27 Steven Bosscher <stevenb@suse.de>
1617 * cfgexpand.c (tree_expand_cfg): Fix comment.
1619 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
1620 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
1621 Remove.
1622 (prepare_function_start): Don't set rtx_equal_function_value_matters.
1623 * integrate.c (copy_rtx_and_substitute): Don't test for it.
1624 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
1625 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
1626 here again. Update leading comment.
1627 * rtl.c (rtx_equal_function_value_matters): Remove.
1628 (rtx_equal_p): Don't test for it.
1629 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
1630 Likewise.
1632 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
1633 * rtl.c (note_insn_name): Likewise.
1634 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
1635 * final.c (final_scan_insn): Likewise.
1637 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
1638 * passes.c (rest_of_handle_eh): Do it here.
1640 * stmt.c (struct nesting): Remove struct nesting block member.
1641 (struct stmt_status): Remove x_block_start_count field.
1642 (current_block_start_count): Remove.
1644 2004-07-27 Brian Booth <bbooth@redhat.com>
1646 * tree-optimize.c (register_one_dump_file): Update condition that uses
1647 static_pass_number.
1648 (dup_pass_1): Replace with...
1649 (next_pass_1): This.
1650 (NEXT_PASS): Call next_pass_1.
1651 (DUP_PASS): Remove.
1652 (init_tree_optimization_passes): Remove uses of DUP_PASS.
1653 (execute_one_pass): Update condition that uses
1654 static_pass_number.
1655 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
1656 integer.
1658 2004-07-27 Nick Clifton <nickc@redhat.com>
1660 * config/m32r/m32r.c: Include integrate.h in order to get the
1661 prototype for get_hard_reg_initial_val().
1663 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
1664 and tidy up indentation.
1665 (final_presence_set): Use absence_set instead, so that if there is
1666 nothing in the "o" pipe the "s" pipe can be scheduled.
1668 2004-07-27 Diego Novillo <dnovillo@redhat.com>
1670 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
1671 don't have PT_VARS nor PT_MALLOC set.
1672 Clear name tag from pointers that have not been dereferenced.
1673 (set_pt_anything, set_pt_malloc): Forward declare.
1674 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
1675 not type compatibility when determining if a pointer can be
1676 copy propagated.
1678 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
1680 * expr.h (canonicalize_condition, get_condition): Add an int argument.
1681 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
1682 it to check whether the condition is still valid at the jump insn.
1683 * ifcvt.c (noce_get_condition): Likewise.
1684 (noce_get_alt_condition): Update call to canonicalize_condition.
1685 * loop-iv.c (simplify_using_initial_values): Update call to
1686 get_condition. Remove FIXME.
1687 (check_simple_exit): Update call to get_condition.
1688 * loop-unswitch.c (may_unswitch_on): Likewise.
1689 * loop.c (check_dbra_loop): Likewise.
1690 (canonicalize_condition, get_condition): Add an argument to say whether
1691 the condition must still be valid at INSN.
1692 (get_condition_for_loop): Update call to get_condition. Require that
1693 the condition be valid at INSN.
1694 * predict.c (estimate_probability): Update call to get_condition.
1695 Remove unused earliest parameter.
1696 (expected_value_to_br_prob): Update call to canonicalize_condition.
1698 2004-07-26 Eric Christopher <echristo@redhat.com>
1700 * tree-dfa.c (add_referenced_var): Register initializers of global
1701 variables.
1703 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
1705 * config/i386/i386.c (function_arg): Always treat 8-
1706 and 16-byte wide vectors the same, even if MMX/SSE
1707 are disabled.
1708 (contains_128bit_aligned_vector_p): Add comment.
1710 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
1712 * ra.h (enum node_type): Rename to:
1713 (enum ra_node_type).
1714 * ra-colorize.c: Likewise.
1716 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
1718 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
1719 after simplifying the jump.
1721 2004-06-26 Richard Henderson <rth@redhat.com>
1723 * calls.c (combine_pending_stack_adjustment_and_call): Make
1724 preferred_unit_stack_boundary argument unsigned. Make
1725 unadjusted_alignment unsigned.
1726 (expand_call): Make preferred_stack_boundary and
1727 preferred_unit_stack_boundary variables unsigned.
1728 * function.c (assign_stack_local_1): Make alignment unsigned.
1729 * function.h (struct function): Make stack_alignment_needed,
1730 preferred_stack_boundary unsigned.
1731 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
1732 (ix86_compute_frame_layout): Make stack_alignment_needed,
1733 preferred_alignment variables unsigned.
1734 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
1736 2004-07-26 Tom Tromey <tromey@redhat.com>
1738 * tree.h: Fix typo in comment.
1740 2004-07-26 Daniel Jacobowitz <dan@debian.org>
1742 PR bootstrap/12804
1743 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
1744 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
1745 (ggc_free): Remove incorrect freeing.
1746 (sweep_pages): Advance PP for large pages. Fix indentation.
1748 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
1750 PR rtl-optimization/16643
1751 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
1752 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
1753 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
1754 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
1755 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
1756 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1757 * rtl.h (tracer): Add a flags parameter.
1758 * tracer.c (tracer): Pass it to cfg_layout_initialise.
1759 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
1760 (rest_of_handle_reorder_blocks): Update calls to tracer and
1761 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
1762 (rest_of_handle_tracer): Pass 0 to tracer.
1763 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
1765 2004-07-25 David Edelsohn <edelsohn@gnu.org>
1767 PR target/16239
1768 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
1769 f->f.
1771 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
1773 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
1774 (BINFO_BASE_ACCESS): Adjust.
1775 (BINFO_BASE_ACCESS_APPEND): New.
1776 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
1777 * dbxout.c (dbxout_type): Adjust binfo access accessing.
1778 * dwarf2out.c (gen_member_die): Likewise.
1779 * tree-dump.c (deque_and_dump): Likewise.
1781 2004-07-26 Falk Hueffner <falk@debian.org>
1783 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
1784 costs.
1786 2004-07-25 Roger Sayle <roger@eyesopen.com>
1788 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
1789 value off of the stack if TARGET_USE_FFREEP.
1791 2004-07-26 Bernardo Innocenti <bernie@develer.com>
1793 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
1794 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
1795 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
1796 check on invocation of XRESIZEVEC ().
1798 2004-07-26 Bernardo Innocenti <bernie@develer.com>
1800 * c-common.c (disable_builtin_function): Rename variable n to
1801 new_disabled_builtin.
1802 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
1803 Rename local variable old to old_decl.
1804 * gensupport.c (shift_output_template): Rename parameter old to src.
1805 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
1806 old_rtx and newx to new_rtx.
1808 2004-07-26 Bernardo Innocenti <bernie@develer.com>
1810 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
1811 of c-pragma.h.
1812 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
1813 enum cpp_ttype.
1814 * c-lex.c: Likewise.
1816 2004-07-25 Roger Sayle <roger@eyesopen.com>
1818 * fold-const.c (constant_boolean_node): Make extern.
1819 (make_range): Wrap long lines.
1820 (fold_cond_expr_with_comparison): Remove unnecessary call to
1821 pedantic_non_lvalue. Add missing calls to fold_convert.
1822 (fold_truthop): Add missing calls to fold_convert.
1823 (fold): Likewise.
1824 * tree.h (constant_boolean_node): Add prototype here.
1825 * builtins.c (expand_builtin_strncmp): Add missing calls to
1826 fold_convert.
1827 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
1828 Call fold_convert and constant_boolean_node to correct types.
1829 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
1830 missing call to fold_convert to correct types.
1832 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
1833 Brian Ryner <bryner@brianryner.com>
1835 PR c++/9283
1836 PR c++/15000
1837 * c-common.c (c_common_attribute_table): Allow
1838 handle_visibility_attribute to be called for types.
1839 (handle_visibility_attribute) When given a type, set the visibility
1840 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
1841 so that we can check later whether the attribute was present. Added
1842 warning if attribute applied to non class type.
1843 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
1844 decls and checking that they are consistent.
1845 * common.opt: Added -fvisibility.
1846 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
1847 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
1848 * flags.h, tree.h: Added assorted support defines for overall patch
1849 * opts.c: Added parsing support for -fvisibility.
1850 * tree.c (build_decl): Set visibility for all decls to be whatever
1851 is in force at that time.
1852 * varasm.c (default_binds_local_p_1): Reworked logic determining
1853 when to make a symbol locally bound.
1854 * doc/invoke.texi: Added documentation for -fvisibility and
1855 -fvisibility-inlines-hidden.
1857 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1859 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
1860 * c-common.c: Add missing casts from void * to other types.
1861 * c-decl.c: Likewise.
1862 * c-format.c: Likewise.
1863 * c-lex.c: Likewise.
1864 * c-pragma.c: Likewise.
1865 * c-typeck.c: Likewise.
1866 * defaults.h: Likewise.
1867 * genconstants.c: Likewise.
1868 * gengtype-lex.l: Likewise.
1869 * genmodes.c: Likewise.
1870 * read-rtl.c: Likewise.
1871 * rtl.c: Likewise.
1873 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1875 * bitmap.c: Use type-safe memory allocation macros from libiberty.
1876 * c-common.c: Likewise.
1877 * c-decl.c: Likewise.
1878 * c-lang.c: Likewise.
1879 * c-lex.c: Likewise.
1880 * c-opts.c: Likewise.
1881 * c-parse.in: Likewise.
1882 * c-typeck.c: Likewise.
1883 * genconditions.c: Likewise.
1884 * gengtype-lex.l: Likewise.
1885 * gengtype-yacc.y: Likewise.
1886 * gengtype.c: Likewise.
1887 * genmodes.c: Likewise.
1888 * gensupport.c: Likewise.
1889 * read-rtl.c: Likewise.
1890 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
1891 htab_find_slot().
1893 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1895 * c-decl.c (groktypename, groktypename_in_param_context): Rename
1896 variable typename to type_name.
1897 * c-lex.c (interpret_float): Likewise.
1899 2004-07-25 Roger Sayle <roger@eyesopen.com>
1901 * convert.c (convert_to_real, convert_to_integer,
1902 convert_to_complex): Replace calls to build with calls to buildN.
1903 * coverage.c (tree_coverage_counter_ref): Likewise.
1904 * dojump.c (do_jump): Likewise.
1905 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
1906 * emit-rtl.c (component_ref_for_mem_expr,
1907 set_mem_attributes_minus_bitpos): Likewise.
1908 * explow.c (update_nonlocal_goto_save_area): Likewise.
1909 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
1910 expand_mult_add): Likewise.
1911 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
1912 store_constructor, get_inner_reference, expand_expr_real_1,
1913 try_casesi, try_tablejump): Likewise.
1914 * function.c (expand_function_start): Likewise.
1915 * stmt.c (emit_case_bit_tests, expand_end_case_type,
1916 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
1917 * stor-layout.c (place_union_field, layout_type): Likewise.
1918 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
1919 * varasm.c (copy_constant): Likewise.
1921 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1923 * c-common.c: Rename all identifiers named `new'.
1924 * c-decl.c: Likewise.
1925 * gensupport.c: Likewise.
1926 * simplify-rtx.c: Likewise.
1927 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
1928 with XNEW().
1929 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
1930 with XNEWVEC().
1932 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
1934 PR c/15360
1935 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
1936 declarations until after calling pushdecl.
1937 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
1938 "extern" and not on whether the declaration is initialized.
1940 2004-07-25 Daniel Jacobowitz <dan@debian.org>
1942 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
1943 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
1944 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
1945 "cpplib.h", "c-pragma.h", "c-common.h".
1946 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
1947 (solaris_register_pragmas): New functions.
1948 * config/sol2-protos.h: New file.
1949 * config/sol2.c: New file.
1950 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
1951 (REGISTER_TARGET_PRAGMAS): New macros.
1952 (solaris_pending_aligns, solaris_pending_inits)
1953 (solaris_pending_finis): New variables.
1954 * config/t-sol2 (sol2-c.o): Update dependencies.
1955 (sol2.o): New rule.
1956 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
1957 SUBTARGET_INSERT_ATTRIBUTES.
1958 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
1959 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
1960 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
1961 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
1962 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
1963 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
1964 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
1965 * config/sparc/sparc.c (sparc_attribute_table): New.
1966 (TARGET_INSERT_ATTRIBUTES): Define in terms of
1967 SUBTARGET_INSERT_ATTRIBUTES.
1968 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
1969 is defined.
1970 * doc/extend.texi (Solaris Pragmas): New section.
1972 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1974 * c-common.c: Rename all identifiers named `class' to `cl'.
1975 * c-common.h: Likewise.
1976 * c-parse.in: Likewise.
1977 * c-typeck.c: Likewise.
1978 * genmodes.c: Likewise.
1979 * real.c: Likewise.
1980 * real.h: Likewise.
1981 * recog.c: Likewise.
1982 * recog.h: Likewise.
1983 * regrename.c: Likewise.
1984 * tree.h: Likewise.
1985 * c-common.c (builtin_function_2): Change type of 5th parameter from
1986 int to enum built_in_function. Change type of 8th parameter from int
1987 to bool.
1988 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
1989 with GGC_CNEW().
1990 * c-typeck.c (convert_arguments): Change type of formal_prec from
1991 int to unsigned int.
1992 * genmodes.c (blank_mode): Make a few negative constants unsigned.
1993 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
1994 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
1995 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
1996 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
1997 iterator to for_all_modes () instead of an enum because enums can't
1998 be incremented in C++.
2001 2004-07-25 Daniel Jacobowitz <dan@debian.org>
2003 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
2004 hard registers.
2006 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2008 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
2009 Handle ARRAY_RANGE_REF like ARRAY_REF.
2011 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
2013 * c-typeck.c (digest_init): Don't allow arrays of signed or
2014 unsigned variants of wchar_t to be initialized by wide string
2015 constants. Do allow arrays of enumerated types compatible with
2016 wchar_t to be initialized by wide string constants. Refine tests
2017 distinguishing wide and narrow strings and arrays. Give specific
2018 error for arrays of other integer types initialized by string
2019 constants.
2020 (output_init_element, process_init_element): Check for
2021 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
2022 initializing with string constants.
2024 2004-07-25 Richard Henderson <rth@redhat.com>
2026 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
2027 on the RESULT_DECL.
2028 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
2029 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
2030 DECL_IGNORED_P to new decl.
2032 2004-07-24 Zack Weinberg <zack@codesourcery.com>
2034 * config/ia64/ia64.c (general_xfmode_operand)
2035 (destination_xfmode_operand): Delete.
2036 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
2037 * config/ia64/ia64.md (*movxf_internal): Use general_operand
2038 and destination_operand.
2040 2004-07-24 Alexander Kabaev <kan@freebsd.org>
2042 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
2043 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
2045 2004-07-24 Alexander Kabaev <kan@freebsd.org>
2046 Zack Weinberg <zack@codesourcery.com
2048 PR 16684
2049 * c-decl.c (diagnose_mismatched_decls): Don't issue a
2050 redundant-declaration warning the first time a builtin is
2051 declared explicitly.
2053 2004-07-25 Bernardo Innocenti <bernie@develer.com>
2055 * tree.h (staticp): Change return type to bool.
2057 2004-07-25 Bernardo Innocenti <bernie@develer.com>
2059 * c-common.c (c_staticp): Last episode of the staticp saga.
2061 2004-07-25 Bernardo Innocenti <bernie@develer.com>
2063 * c-common.h (c_staticp): Change return type from int to bool.
2064 * tree.c (staticp): Likewise.
2065 * langhooks.h (staticp): Likewise.
2067 2004-07-25 Bernardo Innocenti <bernie@develer.com>
2069 * langhooks-def.h (lhd_staticp): Change return type from int to
2070 bool in prototype to match definition.
2072 2004-07-25 Bernardo Innocenti <bernie@develer.com>
2074 * system.h (bool, true, false): Don't redefine as preprocessor macros
2075 in C++.
2077 2004-07-24 Roger Sayle <roger@eyesopen.com>
2079 * expmed.c (init_expmed): A signed modulus by a power of two is
2080 considered cheap if its less than or equal to four instructions.
2082 2004-07-25 Bernardo Innocenti <bernie@develer.com>
2084 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
2085 GGC_CNEWVAR): New macros.
2087 2004-07-25 Bernardo Innocenti <bernie@develer.com>
2089 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
2090 lists.
2091 * c-decl.c: Likewise.
2092 * c-format.c: Likewise.
2093 * c-lex.c: Likewise.
2094 * c-opts.c: Likewise.
2095 * c-pragma.c: Likewise.
2096 * c-typeck.c: Likewise.
2097 * gencheck.c: Likewise.
2098 * genconditions.c: Likewise.
2099 * genconfig.c: Likewise.
2100 * genflags.c: Likewise.
2101 * gengtype.c: Likewise.
2102 * gensupport.c: Likewise.
2103 * ggc-none.c: Likewise.
2104 * langhooks.c: Likewise.
2105 * statistics.h: Likewise.
2106 * stub-objc.c: Likewise.
2107 * java/decl.c: Likewise.
2109 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
2111 * config/m68k/m68k.c (output_scc_di): Fix coding style.
2112 (symbolic_operand): Fix prototype.
2113 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
2114 * config/m68k/m68k.md: Add constants for registers a0 and sp and
2115 use them, change from the "{...}" syntax to the simpler {...}
2116 syntax.
2117 (*cfv4_extendqisi2): Fix destination predicate.
2118 * config/m68k/m68k-protos.h: Remove various declarations also
2119 generated via PREDICATE_CODES.
2121 2004-07-23 Mike Stump <mrs@apple.com>
2123 * c-typeck.c (convert_for_assignment): Tightened up pointer
2124 converstions that differ in signedness.
2126 2004-07-23 Zack Weinberg <zack@codesourcery.com>
2128 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
2130 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2132 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
2133 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
2135 * gimplify.c (gimplify_compound_lval): Check for no handled
2136 operations, rather than checking for explicit list of nodes.
2137 (is_gimple_addr_expr_arg_or_indirect): New function.
2138 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
2139 redundant setting of TREE_INVARIANT.
2140 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
2141 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
2143 2004-07-23 Diego Novillo <dnovillo@redhat.com>
2145 PR tree-optimization/16688
2146 PR tree-optimization/16689
2147 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
2148 unnecessary initialization of 'tag'.
2149 (get_tmt_for): Check that the new type tag has the same alias
2150 set as the pointed-to type.
2151 (group_aliases): Only regular variables need to be removed
2152 from the alias set of a name tag.
2153 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
2154 propagation if the two types are not compatible.
2155 (merge_alias_info): Rename from replace_ssa_names_ann.
2156 Add more checking.
2157 (replace_exp_1): If both arguments are SSA_NAMEs, check that
2158 the propagation can be done.
2159 Only call merge_alias_info on pointers.
2160 (propagate_value): Likewise.
2161 * tree-ssa-copyrename.c: Include langhooks.h.
2162 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
2163 to do the merging.
2164 Do not coalesce variables with incompatible types.
2165 (rename_ssa_copies): Call replace_ssa_name_symbol.
2166 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
2167 the same type as the underlying _DECL.
2168 * tree-ssanames.c (replace_ssa_name_symbol): New function.
2169 * tree.h (replace_ssa_name_symbol): Declare.
2171 2004-07-23 Richard Henderson <rth@redhat.com>
2173 PR c++/16277
2174 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
2175 unshare it properly.
2176 (gimplify_modify_expr_rhs): Push assignment from a conditional into
2177 the conditional for all non-register types.
2179 2004-07-23 Richard Henderson <rth@redhat.com>
2181 * expr.c (expand_expr_real_1): Don't handle non-local variables.
2182 * expr.h (fix_lexical_addr): Remove.
2183 * function.c (NEED_SEPARATE_AP): Remove.
2184 (fix_lexical_addr): Remove.
2185 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
2186 not null decl_function_context.
2187 (create_alias_vars): Likewise.
2188 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
2189 (simple_goto_p): Likewise.
2190 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
2191 * tree-ssa-ccp.c (get_default_value): Likewise.
2192 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
2193 * tree.c (needs_to_live_in_memory): Likewise.
2194 * tree-flow-inline.h (may_be_aliased): Move...
2195 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
2196 when TREE_STATIC variables may be addressable.
2198 2004-07-24 Jakub Jelinek <jakub@redhat.com>
2200 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
2202 2004-07-23 Zack Weinberg <zack@codesourcery.com>
2204 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
2205 bitmap contents if GENERATOR_FILE is defined.
2206 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
2207 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
2209 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
2211 * c-decl.c (start_function): Form composite type of function types
2212 rather than copying type from previous prototype declaration.
2214 2004-07-23 Janis Johnson <janis187@us.ibm.com>
2216 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
2217 the const qualifier for the second argument in the C++ functions.
2219 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
2220 specific pointer types.
2222 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
2223 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
2224 for vector bool and/or vector pixel, add C++ and C missing support.
2225 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
2226 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
2227 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
2228 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
2229 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
2230 missing C++ and C support for vector bool and/or vector pixel.
2231 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
2232 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
2233 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
2234 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
2235 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
2236 C++ and C types used for vector bool and/or vector pixel.
2237 (vec_st, vec_stl): Add C++ support for vector pixel.
2238 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
2239 (vec_all_ne): Add C++ support for vector pixel.
2241 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
2242 (vec_vmulesb): Add missing C++ function.
2243 (vec_perm): Fix type of third argument in C++ function.
2244 (vec_vsum4shs): Fix C++ function name.
2245 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
2246 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
2247 argument passed to the error handler in C macro.
2248 (vec_nmsub): Remove extra parens around argument names in C macro.
2249 (vec_packpx): Add missing parens in C macro.
2251 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
2253 * machmode.def: Remove vector modes.
2254 * config/alpha/alpha-modes.def: Add supported vector modes.
2255 * config/arm/arm-modes.def: Likewise.
2256 * config/frv/frv-modes.def: Likewise.
2257 * config/i386/i386-modes.def: Likewise.
2258 * config/rs6000/rs6000-modes.def: Likewise.
2259 * config/sh/sh-modes.def: Likewise.
2261 2004-07-23 Matthias Klose <doko@debian.org>
2263 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
2264 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
2265 * config.h: Regenerate.
2266 * configure: Likewise.
2268 2004-07-22 Mark Mitchell <mark@codesourcery.com>
2270 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
2271 generated SYMBOL_REFs for labels.
2272 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
2273 Change prototype.
2274 (machopic_stub_name): Remove.
2275 (machopic_indirection_name): New function.
2276 (machopic_mcount_stub_name): Likewise.
2277 (machopic_classify_name): Remove.
2278 (machopic_function_base_sym): New function.
2279 (machpoic_classify_symbol): Likewise.
2280 (machopic_classify_ident): Remove.
2281 (machopic_define_ident): Likewise.
2282 (machopic_define_name): Likewise.
2283 (machopic_name_defined_p): Likewise.
2284 (machopic_ident_defined_p): Likewise.
2285 (darwin_strip_name_encoding): Likewise.
2286 (machopic_define_symbol): New function.
2287 * config/darwin.c (hashtab.h): Include.
2288 (machopic_defined_list): Remove.
2289 (machopic_classify_ident): Likewise.
2290 (machopic_classify_name): Likewise.
2291 (machopic_ident_defined_p): Likewise.
2292 (machopic_define_ident): Likewise.
2293 (machopic_define_name): Likewise.
2294 (machopic_symbol_defined_p): New function.
2295 (machopic_classify_symbol): Likewise.
2296 (machopic_data_defined_p): Use machopic_classify_symbol.
2297 (machopic_define_symbol): New function.
2298 (machopic_function_base_sym): New function.
2299 (machopic_non_lazy_pointers): Remove.
2300 (machopic_non_lazy_ptr_name): Likewise.
2301 (machopic_stubs): Likewise.
2302 (machopic_stub_name): Likewise.
2303 (NON_LAZY_POINTER_SUFFIX): New macro.
2304 (STUB_SUFFIX): Likewise.
2305 (machopic_indirection): New structure.
2306 (machopic_indirections): New variable.
2307 (machopic_indirection_hash): New function.
2308 (machopic_indirection_eq): Likewise.
2309 (machopic_indirection_name): Likewise.
2310 (machopic_mcount_stub_name): New function.
2311 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
2312 hash table.
2313 (machopic_indirect_data_reference): Rework to use new functions.
2314 (machopic_indirect_call_target): Likewise.
2315 (machopic_legitimize_pic_address): Likewise.
2316 (machopic_output_indirection): New function.
2317 (machopic_finish): Use it.
2318 (machopic_operand_p): Rework to use new functions.
2319 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
2320 (darwin_strip_name_encoding): Remove.
2321 (update_non_lazy_ptrs): Remove.
2322 (update_stubs): Likewise.
2323 (darwin_non_lazy_pcrel): Use new functions.
2324 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
2325 (ASM_OUTPUT_LABELREF): Likewise.
2326 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
2327 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
2328 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
2329 (TARGET_STRIP_NAME_ENCODING): Do not use
2330 darwin_strip_name_encoding.
2331 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
2332 darwin_strip_name_encoding.
2333 * config/i386/darwin.h (FUNCTION_PROFILER): Use
2334 machopic_mcount_stub_name.
2335 * config/i386/i386.c (x86_output_mi_thunk): Use
2336 machopic_indirection_name, not machopic_stub_name.
2337 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
2338 machopic_function_base_sym.
2339 (print_operand): Use machopic_classify_symbol.
2340 (rs6000_emit_prologue): Use machopic_function_base_sym.
2341 (output_profile_hook): Do not use machopic_stub_name.
2342 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
2344 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
2346 PR c/7284
2347 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
2348 as multiplication.
2350 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
2352 * doc/implement-c.texi: New file.
2353 * doc/extend.texi (C Implementation): Move to there.
2354 * doc/gcc.texi: Include implement-c.texi.
2355 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
2357 2004-07-22 Jason Merrill <jason@redhat.com>
2359 * integrate.c (copy_decl_for_inlining): Remove invisible reference
2360 handling.
2361 * tree-inline.c (setup_one_parameter): Likewise.
2363 2004-07-22 Brian Booth <bbooth@redhat.com>
2365 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
2366 (substitute_and_fold): Propigate into VUSE operands when possible.
2367 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
2368 (cp_lattice_meet): Handle merging of latticevalues when
2369 UNKNOWN_VAL is present.
2370 (visit_stmt): Visit assignments with V_MUST_DEFs.
2371 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
2372 (ccp_fold): Deal with RHS' that are constant and virtual.
2373 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
2374 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
2375 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
2376 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
2377 computing immediate uses.
2378 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
2379 transition.
2380 (replace_vuse_in): New function.
2381 (likely_value): Add check of vuse operands.
2382 (get_default_value): Set the default value of virtually defined
2383 variables to UKNOWN_VAL instead of VARYING.
2385 2004-07-22 Richard Henderson <rth@redhat.com>
2387 * expr.c (emit_push_insn): Don't use set_mem_attributes.
2389 2004-07-22 Richard Henderson <rth@redhat.com>
2391 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
2392 variables due to conditional compilation.
2394 2004-07-22 Diego Novillo <dnovillo@redhat.com>
2396 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
2397 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
2398 Release SSA names that have been re-renamed.
2399 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
2400 variable.
2401 * tree-ssa-alias.c (init_alias_info): If aliases have been
2402 computed before, clear existing alias information.
2403 (create_name_tags): Do no fixup PT_ANYTHING pointers.
2404 If the new name tag for a pointer is different than the one it
2405 had before, mark the old tag for renaming.
2406 (replace_may_alias): New function.
2407 (group_aliases): Call it.
2408 (setup_pointers_and_addressables): Always call get_tmt_for.
2409 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
2410 once.
2411 (set_pt_anything): New local function.
2412 (set_pt_malloc): New local function.
2413 (merge_pointed_to_info): Don't merge pointed-to variables from
2414 the original pointer if the destination is pointing to an
2415 unknown location.
2416 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
2417 (add_pointed_to_var): Do not add a variable to the points-to
2418 set if the pointer is already pointing to anywhere.
2419 (collect_points_to_info_r): If the defining statement is a PHI
2420 node, only merge pointed-to information if the argument has
2421 already been visited.
2422 (get_tmt_for): Only create a new tag if the pointer didn't
2423 have one already.
2424 (dump_alias_info): Emit more information.
2425 (dump_points_to_info_for): Likewise.
2426 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
2427 try to get the annotation of an SSA_NAME.
2428 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
2429 alias sets when checking is enabled.
2430 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
2431 (eliminate): Mark basic blocks that will need
2432 EH information cleaned up.
2433 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
2434 predecessor.
2435 Initialize need_eh_cleanup.
2436 (fini_pre): Call tree_purge_all_dead_eh_edges and
2437 cleanup_tree_cfg if needed.
2438 Free need_eh_cleanup.
2439 * tree-ssa.c (verify_ssa_name): New function.
2440 (verify_def): Call it.
2441 Re-arrange to avoid printing too many error messages.
2442 (verify_use): Likewise.
2443 (verify_phi_args): Likewise.
2444 (verify_flow_insensitive_alias_info): New function.
2445 (verify_flow_sensitive_alias_info): New function.
2446 (verify_alias_info): New function.
2447 (verify_ssa): Call verify_alias_info.
2448 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
2449 program.
2450 Re-arrange to avoid printing too many error messages.
2451 * tree-ssanames.c (make_ssa_name): Clear
2452 SSA_NAME_IN_FREE_LIST.
2453 (release_ssa_name): Never release a default definition.
2454 (release_defs): New function.
2455 * tree.h: Declare it.
2456 * tree-ssa-dce.c (remove_dead_stmt): Call it.
2458 2004-07-22 Diego Novillo <dnovillo@redhat.com>
2460 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
2461 If true, do a depth-first search. Do a breadht-first search,
2462 otherwise.
2463 (walk_use_def_chains): Add new argument IS_DFS.
2464 Update all users.
2465 * tree-flow.h (walk_use_def_chains): Update prototype.
2467 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
2469 * config/cris/cris.md: Tweak formatting.
2470 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
2471 (mover2side, moverside, movemside, movei, op3, andu): Replace
2472 live define_peephole:s with define_peephole2 near-equivalents.
2473 Delete the rest.
2474 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
2475 word-size modes.
2476 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
2477 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
2478 "*mov_sidesi_mem" respectively.
2480 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
2482 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
2483 (gimplify_build1): Move from tree-complex.c do_unop.
2484 (gimplify_build2): Move from tree-complex.c do_binop.
2485 (gimplify_build3): New.
2486 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
2487 Adjust throughout to call the functions above.
2488 * tree-flow.h: Declare the functions above.
2489 * tree-nested.c (gimplify_val): Rename to...
2490 (tsi_gimplify_val): ... this.
2492 * Makefile.in (tree_complex.o): Update dependencies.
2493 (stor-layout.o): Depend on regs.h.
2494 * c-common.c (handle_vector_size_attribute): Update for
2495 vector types without corresponding vector modes.
2496 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
2497 a corresponding vector mode is not available.
2498 * print-tree.c (print_node): Print nunits for vector types
2499 * regclass.c (have_regs_of_mode): New.
2500 (init_reg_sets_1): Initialize it and use it instead
2501 of allocatable_regs_of_mode.
2502 * regs.h (have_regs_of_mode): Declare it.
2503 * stor-layout.c (layout_type): Pick a mode for vector types.
2504 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
2505 build_replicated_const, do_unop, do_binop, do_plus_minus,
2506 do_negate, expand_vector_piecewise, expand_vector_parallel,
2507 expand_vector_addition, expand_vector_operations_1,
2508 expand_vector_operations, tree_lower_operations,
2509 pass_lower_vector_ssa, pass_pre_expand): New.
2510 (expand_complex_operations, pass_lower_complex): Remove.
2511 * tree-optimize.c (init_tree_optimization_passes): Adjust
2512 pass ordering for changes in tree-complex.c.
2513 * tree-pass.h: Declare new passes.
2514 * tree.c (finish_vector_type): Remove.
2515 (make_vector_type): New.
2516 (build_vector_type_for_mode, build_vector_type): Rewritten.
2517 * tree.def (VECTOR_TYPE): Document where the number of
2518 subparts is stored.
2519 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
2520 (make_vector): Remove declaration.
2522 2004-07-21 Richard Henderson <rth@redhat.com>
2524 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
2525 TREE_THIS_VOLATILE, may_aliases, or optimization level.
2526 (remove_useless_vars): Dump debugging info.
2527 (expand_used_vars): Move ...
2528 * cfgexpand.c (expand_used_vars): ... here. Make static.
2529 * tree-flow-inline.h (set_is_used): New.
2530 (set_default_def): Use get_var_ann.
2531 * tree-flow.h: Update decls.
2532 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
2533 (create_ssa_var_map): Use it.
2534 * tree-ssa.c (set_is_used): Remove.
2536 2004-07-22 Ben Elliston <bje@au.ibm.com>
2538 * gdbinit.in: Set a breakpoint on internal_error.
2540 2004-07-21 Richard Henderson <rth@redhat.com>
2542 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
2543 to create a new basic block.
2545 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
2547 PR c/15052
2548 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
2549 return type on function definitions. Move other warnings for
2550 qualified return type to -Wreturn-type. Do not condition any such
2551 warnings on -pedantic. Update comments.
2552 (start_function): Only copy function type from previous prototype
2553 declaration if return types are compatible.
2554 * c-typeck.c (function_types_compatible_p): Don't condition
2555 warning for incompatibility of volatile qualifiers on the return
2556 type on -pedantic. Update comment.
2557 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
2559 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
2561 * c-typeck.c (set_init_index): Require designator to be of integer
2562 type.
2564 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
2566 PR c/11250
2567 * c-parse.in (init): Change to exprtype.
2568 (primary): Set original_code for STRING to STRING_CST.
2569 Call maybe_warn_string_init for compound literals.
2570 (initdcl, notype_initdcl): Call maybe_warn_string_init.
2571 (initval): Update.
2572 * c-tree.h (maybe_warn_string_init): New.
2573 (pop_init_level, process_init_element): Use struct c_expr.
2574 (struct c_expr): Update comment.
2575 * c-typeck.c (maybe_warn_string_init): New function.
2576 (digest_init): Call it. Additional parameter strict_string. All
2577 callers changed.
2578 (output_init_element): Likewise.
2579 (struct constructor_stack): Use struct c_expr for
2580 replacement_value.
2581 (really_start_incremental_init, push_init_level): Update.
2582 (pop_init_level): Update. Return struct c_expr.
2583 (process_init_level): Update. Take struct c_expr argument.
2585 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
2587 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
2588 commit.
2590 2004-07-21 Eric Christopher <echristo@redhat.com>
2592 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
2593 removal.
2594 * c-decl.c (pop_scope): Ditto.
2595 * calls.c (expand_call): Remove call to current_nesting_level,
2596 update comment accordingly. Remove calls to expand_start_target_temps
2597 and expand_end_target_temps.
2598 * cfgexpand.c (construct_init_block): Remove call to
2599 expand_start_bindings_and_block.
2600 (construct_exit_block): Remove call to expand_end_bindings.
2601 * expr.c (safe_from_p): Remove BIND_EXPR handling.
2602 (expand_expr_real_1): Ditto. Fix formatting.
2603 (expand_vars): Delete.
2604 * stmt.c (POPSTACK): Remove block_stack.
2605 (stmt_status): Remove x_block_stack.
2606 (block_stack): Delete.
2607 (expand_start_bindings_and_block): Ditto.
2608 (expand_start_target_temps): Ditto.
2609 (expand_end_target_temps): Ditto.
2610 (current_nesting_level): Ditto.
2611 (warn_about_unused_variables): Ditto.
2612 (expand_end_bindings): Ditto.
2613 * tree.h: Remove declarations for above.
2615 2004-07-21 Steven Bosscher <stevenb@suse.de>
2617 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
2618 * rtl.c (note_insn_name): Likewise.
2619 * print-rtl.c (print_rtx): Don't print it.
2620 * cfgrtl.h (can_delete_note_p): Don't handle it.
2621 (rtl_delete_block): Likewise.
2622 * passes.c (rest_of_handle_guess_branch_prob): Remove.
2623 (rest_of_compilation): Don't call it.
2624 * predict.c (process_note_predictions, process_note_prediction,
2625 note_prediction_to_br_prob): Remove.
2626 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
2627 * stmt.c (return_prediction): Remove.
2628 (expand_value_return): Don't call it. Don't add prediction
2629 notes for return statements.
2631 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
2633 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
2634 once.
2636 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
2638 * c-common.c (vector_types_convertible_p): Use vector types'
2639 TYPE_SIZE and TREE_TYPE instead of their mode.
2640 * convert.c (convert_to_integer): Likewise.
2641 (convert_to_vector): Likewise.
2642 * fold-const.c (fold_convert): Likewise.
2643 * varasm.c (output_constant): Likewise.
2644 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
2645 Allow a VECTOR_TYPE initializer to be made of several vectors.
2646 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
2647 of cleared and need_to_clear, and use fold_convert.
2648 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
2649 integer vectors.
2651 2004-07-20 Richard Henderson <rth@redhat.com>
2653 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
2654 (expand_gimple_basic_block): out from here. Renamed from expand_block.
2656 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
2658 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
2659 enormous cost if not TARGET_HARD_MUL.
2661 2004-07-20 Andrew Pinski <apinski@apple.com>
2663 PR target/16557
2664 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
2665 (ASM_SPEC): here.
2667 2004-07-21 Paul brook <paul@codesourcery.com>
2669 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
2671 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2673 * fold-const.c (operand_equal_p): Temporarily support NULL args.
2674 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
2675 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
2677 2004-07-20 Zack Weinberg <zack@codesourcery.com>
2679 * rtl.h (plus_constant): Delete.
2680 (plus_constant_wide): Rename to plus_constant.
2681 (plus_constant_for_output_wide): Delete vestigial prototype.
2682 (GEN_INT): Remove unnecessary cast.
2683 * tree.h (build_int_2, size_int_type): Delete.
2684 (build_int_2_wide): Rename to build_int_2.
2685 (size_int_wide): Rename to size_int_kind.
2686 (size_int_type_wide): Rename to size_int_type.
2687 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
2688 Remove unnecessary cast.
2689 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
2690 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
2691 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
2692 (size_int_type_wide): Rename size_int_type.
2693 (int_const_binop): Use size_int_type.
2694 * c-lex.c (interpret_integer): Use build_int_2.
2695 * final.c (split_double): Remove unnecessary casts.
2696 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
2698 2004-07-20 Richard Henderson <rth@redhat.com>
2700 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
2701 (gimplify_compound_lval): Use is_gimple_tmp_reg.
2702 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
2703 (is_gimple_tmp_reg): New.
2704 * tree-gimple.h (is_gimple_tmp_reg): Declare.
2706 2004-07-20 Richard Henderson <rth@redhat.com>
2708 * tree-pretty-print.c (dump_generic_node): Dump
2709 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
2711 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
2713 * tree-mudflap.c (mf_set_options_fndecl): New tree.
2714 (mudflap_init): Set it.
2715 (mudflap_register_call): Remove __mf_init call.
2716 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
2717 to pass "-ignore-reads" option to libmudflap if needed.
2719 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
2721 PR c++/14607
2722 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
2723 (MAKE_DECL_ONE_ONLY): Undefine.
2724 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
2725 readonly_data, one_only_data_section, forget_section): New prototypes.
2726 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
2727 functions.
2728 (pa_select_section): Add one-only (COMDAT) support.
2729 * pa.h (struct machine_function): Define.
2730 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
2731 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
2732 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
2733 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
2734 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
2735 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
2736 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
2737 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
2738 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
2739 for EXTRA_SECTION_FUNCTIONS.
2740 * doc/install.texi: Update binutils requirements.
2742 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
2744 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
2745 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
2746 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
2747 size_t.
2748 (struct VEC): Use unsigned for num and alloc.
2749 * vec.c (struct vec_prefix): Likewise.
2750 (vec_o_reserve): Adjust.
2752 * dbxout.c (dbxout_type): Fix printf format.
2754 * tree.h (binfo_member): Remove.
2755 * tree.c (binfo_member): Remove.
2757 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
2759 * tree.h: Include vec.h
2760 (DEF_VEC_P(tree)): New type.
2761 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
2762 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
2763 (BINFO_LANG_SLOT): Remove.
2764 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
2765 (struct tree_binfo): Turn base_binfos into a trailing
2766 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
2767 (binfo_lang_slots): Remove.
2768 * tree.c (binfo_lang_slots): Remove.
2769 (make_tree_binfo_stat): Take a base binfo count, not a
2770 lang slot count. Adjust.
2771 * Makefile.in (TREE_H): Add vec.h
2772 * alias.c (record_component_aliases): Adjust BINFO access.
2773 * dbxout.c (dbxout_type): Likewise.
2774 * dwarf2out.c (gen_member_die): Likewise.
2775 * sdbout.c (sdbout_one_type): Likewise.
2776 * tree-dump.c (deque_and_dump): Likewise.
2777 * config/i386/i386.c (classify_argument,
2778 contains_128bit_aligned_vector_p): Likewise.
2779 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
2780 * doc/c-tree.texi (Classes): Update BINFO documentation.
2782 2004-07-20 Steven Bosscher <stevenb@suse.de>
2784 * c-common.h (check_case_value): Remove prototype.
2785 (c_add_case_label): Adjust prototype.
2786 * c-common.c (check_case_value): Make static.
2787 (check_case_bounds): New function.
2788 (c_add_case_label): Use it. Take new argument orig_type.
2789 * c-typeck.c (struct c_switch): New orig_type field.
2790 (c_start_case): Set it.
2791 (do_case): Pass it to c_add_case_label.
2792 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
2793 cases from here. Add the labels in reverse order.
2794 * stmt.c (struct case_node): Adjust comment. Remove balance field.
2795 (add_case_node): Return nothing, don't check for duplicate cases.
2796 Insert new case nodes in a list, not in an AVL tree.
2797 (expand_end_case_type): Don't turn a case tree into a case list.
2798 (case_tree2list): Remove.
2799 * tree.h (add_case_node): Adjust prototype.
2801 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
2803 * genattr.c (struct range, struct function_unit,
2804 write_units, extend_range, init_range): Remove them.
2805 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
2806 Output "#define INSN_SCHEDULING" here.
2807 * genattrtab.c (struct range, struct function_unit_op,
2808 struct function_unit, struct dimension, enum operator,
2809 operate_exp, expand_units, simplify_knowing,
2810 encode_units_mask, simplify_by_exploding,
2811 find_and_mark_used_attributes, unmark_used_attributes,
2812 add_values_to_cover, increment_current_value,
2813 test_for_current_value, simplify_with_current_value,
2814 simplify_with_current_value_aux, gen_unit,
2815 write_unit_name, write_function_unit_info,
2816 write_complex_function, write_toplevel_expr,
2817 find_single_value, extend_range): Remove.
2818 (write_attr_get): Do not handle common_av->value
2819 being an FFS.
2820 (struct attr_desc): Remove func_units_p and blockage_p.
2821 (write_attr_valueq): Do not handle them.
2822 (find_attr): Do not clear them.
2823 (make_internal_attr): Do not initialize them.
2824 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
2825 * sched-vis.c (init_target_units, insn_print_units,
2826 init_block_visualization, print_block_visualization,
2827 visualize_scheduled_insns, visualize_no_unit,
2828 visualize_stall_cycles, visualize_alloc,
2829 visualize_free, target_units, get_visual_tbl_length,
2830 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
2831 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
2832 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
2833 * haifa-sched.c (blockage_range, clear_units,
2834 schedule_unit, actual_hazard, potential_hazard,
2835 insn_unit, unit_last_insn, unit_tick,
2836 actual_hazard_this_instance, potential_hazard,
2837 schedule_unit, max_insn_queue_index_value): Remove.
2838 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
2839 max_insn_queue_index.
2840 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
2841 * doc/md.texi (Processor pipeline description): Remove
2842 references to old pipeline descriptions.
2843 (Automaton pipeline description): Merge with the above.
2844 (Old pipeline description, Comparison of the two descriptions):
2845 Remove.
2847 * bt-load.c (migrate_btr_def): Remove references to
2848 use_pipeline_interface.
2849 * haifa-sched.c (insn_cost, schedule_insn,
2850 schedule_block, advance_one_cycle, sched_init,
2851 queue_to_ready, sched_finish): Likewise.
2852 * modulo-sched.c (sms_schedule, advance_one_cycle,
2853 ps_has_conflicts): Likewise.
2854 * sched-rgn.c (init_ready): Likewise.
2855 (debug_dependencies): Likewise, and remove an "if (1)".
2856 * target.h (use_dfa_pipeline_interface): Remove.
2857 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2858 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2859 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2860 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2861 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2862 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2863 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2864 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2865 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2866 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2867 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2868 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2869 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2870 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2871 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2872 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2873 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2874 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2875 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2877 2004-07-19 Roger Sayle <roger@eyesopen.com>
2879 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
2881 2004-07-19 Jeff Law <law@redhat.com>
2883 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
2884 (get_eq_expr_value): Use it. Simplify slightly.
2886 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
2888 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
2889 (umulsidi3_32bit_r4000): Likewise.
2891 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
2893 * vec.h: Propagate location information properly.
2894 (VEC_T_iterate): Add result pointer parameter.
2895 (VEC_T_space): New.
2896 (VEC_T_reserve): Use it.
2898 2004-07-19 Daniel Jacobowitz <dan@debian.org>
2900 * Makefile.in (c-format.o): Depend on c-format.h.
2901 * c-format.h: New file.
2902 (struct format_char_info): Add CHAIN member.
2903 * c-format.c: Move some types and constants to c-format.h.
2904 (format_type_error): Set to -1.
2905 (struct function_format_info): Use an int for format_type.
2906 (decode_format_type): Return an int. Return format_type_error
2907 on error.
2908 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
2909 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
2910 (scan_char_table, time_char_table, monetary_char_table): Initialize
2911 CHAIN to NULL.
2912 (n_format_types): New variable.
2913 (check_format_info_main): Handle CHAIN in format_char_info.
2914 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
2915 TARGET_N_FORMAT_TYPES.
2916 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
2917 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
2918 * config/sol2-c.c: New file.
2919 * config/t-sol2: New file.
2920 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
2921 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
2922 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
2924 * doc/extend.texi (Target Format Checks): New section.
2925 (Function Attributes): Mention it.
2926 * doc/invoke.texi: Mention target format checks.
2927 * doc/sourcebuild.texi: Mention target format checks.
2928 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
2929 TARGET_FORMAT_TYPES.
2931 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
2933 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
2934 added.
2935 * config/s390/s390.c (regclass_map initializer): Register 35 added to
2936 ADDR_REGS.
2937 (load_multiple_operation, store_multiple_operation): Removed
2938 pointless sanity check.
2939 (s390_decompose_address): Added check for return_address_pointer_rtx.
2940 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
2941 (s390_return_address_offset): New function.
2942 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
2943 (FRAME_REGNO_P): Added check for register 35.
2944 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
2945 REG_ALLOC_ORDER): Appended entry for register 35.
2946 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
2947 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
2948 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
2949 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
2950 is eliminable using stack pointer or hard frame pointer.
2951 (REGISTER_NAMES): Added name for register 35.
2952 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
2953 pointless sanity check.
2955 2004-07-19 Roger Sayle <roger@eyesopen.com>
2957 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
2958 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
2959 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
2960 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
2961 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
2962 (fold_relational_const): Tidy up handling of floating point
2963 comparisons by calling real_compare. Remove tree_expr_nonzero_p
2964 transformation; fold_relational_const assumes constant operands.
2966 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
2968 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
2969 directory.
2971 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
2973 * c-tree.h (struct c_expr): Define.
2974 (C_SET_EXP_ORIGINAL_CODE): Remove.
2975 (parser_build_binary_op, build_compound_expr): Update prototypes.
2976 * c-parse.in (%union): Add exprtype.
2977 (FUNC_NAME): Mark as ttype.
2978 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
2979 exprtype.
2980 (expr): Update. Define directly in terms of expr_no_commas
2981 instead of using nonnull_exprlist.
2982 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
2983 offsetof_member_designator, typespec_nonreserved_nonattr, init,
2984 initval, designator, component_declarator,
2985 component_notype_declarator, enumerator, array_declarator,
2986 condition, exexpr, switch_statement, stmt_nocomp, stmt,
2987 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
2988 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
2989 where appropriate.
2990 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
2991 * c-common.c (c_common_truthvalue_conversion): Don't check
2992 C_EXP_ORIGINAL_CODE.
2993 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
2994 Don't use C_EXP_ORIGINAL_CODE.
2995 (default_conversion, default_function_array_conversion): Don't use
2996 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
2997 (internal_build_compound_expr): Merge into build_compound_expr.
2998 (build_compound_expr): Take two operands instead of a TREE_LIST.
2999 * objc/objc-act.c (get_super_receiver): Update calls to
3000 build_compound_expr.
3002 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
3004 * config/sh/sh.c (sh_use_dfa_interface): Remove.
3005 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
3006 hook_int_void_1.
3007 * config/sh/sh.md: Extract pipeline descriptions
3008 into separate files.
3009 * config/sh/sh1.md: New file, extracted from sh.md.
3010 * config/sh/sh4.md: New file, extracted from sh.md.
3011 * config/sh/shmedia.md: New file, extracted from sh.md
3012 and rewritten using new-style pipeline description.
3014 2004-07-18 Zack Weinberg <zack@codesourcery.com>
3016 * config/pa/pa.md: Delete the two remaining define_peephole
3017 patterns.
3019 2004-07-18 Steven Bosscher <stevenb@suse.de>
3020 Joseph S. Myers <jsm@polyomino.org.uk>
3022 * c-common.c (c_common_truthvalue_conversion): Don't warn if
3023 TREE_NO_WARNING is set.
3025 2004-07-18 Roger Sayle <roger@eyesopen.com>
3027 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
3028 simplify_builtin_strncmp): Delete.
3029 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
3030 Change argument to accept an arglist instead of an "exp". Assume
3031 that the return type is always integer_type_node. Copy missing
3032 transformations from their now obsolete simplify_builtin_*
3033 equivalents.
3034 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
3035 fold_builtin_strcmp and fold_builtin_strncmp.
3036 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
3037 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
3038 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
3040 2004-07-18 Daniel Jacobowitz <dan@debian.org>
3042 * Makefile.in (tree-alias-common.o): Update dependencies.
3044 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
3046 * cfgloop.c (flow_loop_nested_p): Fix comment.
3048 2004-07-17 Jason Merrill <jason@redhat.com>
3050 PR c++/16115
3051 * stor-layout.c (relayout_decl): New fn.
3052 * tree.h: Declare it.
3053 (DECL_BY_REFERENCE): New macro.
3055 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
3057 * libgcc2.c (__enable_execute_stack): New symbol.
3058 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
3059 and declare __enable_execute_stack.
3060 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
3061 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
3062 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
3063 ENABLE_EXECUTE_STACK.
3064 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
3065 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
3066 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
3067 ENABLE_EXECUTE_STACK.
3068 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
3069 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
3070 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
3071 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
3072 ENABLE_EXECUTE_STACK.
3073 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
3074 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
3075 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
3076 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
3077 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
3078 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
3079 (sparc64_initialize_trampoline): Likewise.
3080 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
3082 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
3084 * langhooks.h (builtin_function): New langhook.
3085 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
3086 (LANG_HOOKS_INITIALIZER): Update.
3087 * tree.h (builtin_function): Remove.
3088 * doc/tm.texi: Update.
3089 * c-tree.h (builtin_function): Declare.
3090 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
3091 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
3092 config/ia64/ia64.c, config/iq2000/iq2000.c,
3093 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
3094 config/stormy16/stormy16.c: All callers of builtin_function
3095 changed.
3097 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
3099 PR target/16556
3100 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
3101 Remove white space after the backslash.
3103 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
3105 PR rtl-optimization/16294
3106 * resource.c (return_insn_p): New predicate.
3107 (mark_target_live_regs): Use it. Special-case return insns.
3108 (init_resource_info): Use it. Don't scan the epilogue past
3109 a return.
3111 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3113 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
3114 destroy dominance information.
3115 * passes.c (rest_of_handle_loop2): Free dominance information.
3116 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
3117 jump threading.
3118 (thread_jumps): Update dominance information and remove unreachable
3119 blocks.
3120 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
3121 information and remove the unreachable block.
3123 2004-07-17 Graham Stott <graham.stott@btinternet.com>
3125 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
3127 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
3129 * doc/sourcebuild.texi: Remove libf2c entry.
3131 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
3133 * config/i386/i386.md (movv16qi_internal): Fix typo.
3135 2004-07-17 Steven Bosscher <stevenb@suse.de>
3137 * final.c (final_scan_insn): Fix broken commit from previous
3138 patch.
3140 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
3142 * c-typeck.c (parser_build_binary_op): Condition warnings for
3143 X<=Y<=Z on -Wparentheses instead of -Wextra.
3144 * doc/invoke.texi: Update. Document that most of -Wparentheses is
3145 supported for C only.
3147 2004-07-17 Steven Bosscher <stevenb@suse.de>
3149 * cfgcleanup.c (try_simplify_condjump): Don't remove line
3150 notes to avoid unreachable code warnings.
3151 * toplev.c (backend_init): Don't emit line notes for
3152 unreachable code warnings.
3154 * combine.c (distribute_notes): Don't distribute a
3155 REG_VTABLE_REF note.
3156 * final.c (final_scan_insn): Don't handle it.
3157 * rtl.c (reg_note_name): Remove it.
3158 * rtl.h (enum reg_node): Dito.
3160 * emit-rtl.c (force_line_numbers, restore_line_number_status):
3161 Remove.
3162 * rtl.h (force_line_numbers, restore_line_number_status):
3163 Remove prototypes.
3165 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
3166 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
3167 (using_eh_for_cleanups): Also moved here.
3169 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
3170 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
3171 to expand_start_case and add_case_node.
3172 * stmt.c (struct nesting): Cleanup unused fields condition_code,
3173 last_unconditional_cleanup, nominal_type, printname, and
3174 line_number_status.
3175 (struct fixup_goto): Remove.
3176 (struct stmt_status): Remove x_goto_fixup_chain field.
3177 (goto_fixup_chain): Remove.
3178 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
3179 pushcase, pushcase_range): Remove.
3180 (expand_start_bindings_and_block): Don't set unused fields in
3181 the nesting stack.
3182 (expand_start_case, add_case_node): Cleanup unused formal arguments.
3183 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
3184 instead of emit_jump_if_reachable.
3185 (emit_case_nodes): Likewise.
3186 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
3187 static.
3188 (update_eh_label): Work around left-over exception handing regions.
3189 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
3190 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
3191 (pass_cleanup_cfg_post_optimizing): New pass.
3192 (init_tree_optimization_passes): Run the new pass after all
3193 optimizations.
3194 * tree.h (pushcase, pushcase_range): Remove prototypes.
3195 (expand_start_case, add_case_node): Update prototypes.
3197 2004-07-16 Krister Walfridsson <cato@df.lth.se>
3199 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
3201 2004-07-16 Richard Henderson <rth@redhat.com>
3203 * builtins.c (std_expand_builtin_va_arg): Remove.
3204 (expand_builtin_va_arg): Remove.
3205 * expr.h: Don't declare them.
3206 * gimplify.c (mark_decls_volatile_r): Remove.
3207 (copy_if_shared_r): Don't call it.
3208 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
3209 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
3210 * gimple-low.c (lower_stmt): Likewise.
3211 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
3212 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
3213 * tree-ssa-operands.c (get_expr_operands): Likewise.
3214 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
3215 EXPAND_BUILTIN_VA_ARG.
3216 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
3217 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
3218 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
3219 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
3221 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
3223 * tree-ssa-pre.c (insert_aux): Break out if we hit
3224 a critical edge.
3226 2004-07-16 Richard Henderson <rth@redhat.com>
3228 * basic-block.h (remove_fake_exit_edges): Declare.
3229 * cfganal.c (remove_fake_predecessors): Rename from
3230 remove_fake_successors; iterate over predecessors.
3231 (remove_fake_exit_edges): New.
3232 * cfgcleanup.c (try_optimize_cfg): Use it.
3233 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
3234 * predict.c (estimate_probability): Likewise.
3235 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
3236 * tree-cfg.c (make_edges): Likewise.
3237 * tree-ssa-pre.c (fini_pre): Likewise.
3238 * profile.c (instrument_edges): Don't remove_fake_edges.
3239 (branch_prob): Do it earlier here.
3241 2004-07-16 Richard Henderson <rth@redhat.com>
3243 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
3244 switchification wrt CONSTRUCTOR. Document the reason.
3246 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
3248 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
3249 that prevented descriptive __mf_check source location strings.
3251 2004-07-16 Richard Henderson <rth@redhat.com>
3253 * tree-def (WITH_SIZE_EXPR): New.
3254 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
3255 * expr.c (expand_expr_real_1): Likewise.
3256 * gimplify.c (maybe_with_size_expr): New.
3257 (gimplify_arg, gimplify_modify_expr): Use it.
3258 (gimplify_modify_expr_to_memcpy): Take size parameter.
3259 (gimplify_modify_expr_to_memset): Likewise.
3260 (gimplify_expr): Handle WITH_SIZE_EXPR.
3261 * tree-alias-common.c (find_func_aliases): Likewise.
3262 * tree-eh.c (tree_could_trap_p): Likewise.
3263 (tree_could_throw_p): Likewise.
3264 * tree-gimple.c (is_gimple_lvalue): Likewise.
3265 (get_call_expr_in): Likewise.
3266 * tree-inline.c (estimate_num_insns_1): Likewise.
3267 (expand_calls_inline): Likewise.
3268 * tree-nested.c (convert_call_expr): Likewise.
3269 * tree-pretty-print.c (dump_generic_node): Likewise.
3270 * tree-sra.c (sra_walk_expr): Likewise.
3271 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
3272 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
3273 * tree-ssa-operands.c (get_expr_operands): Likewise.
3274 * tree-tailcall.c (find_tail_calls): Likewise.
3276 * calls.c (expand_call): Reset old_stack_allocated after
3277 calling emit_stack_restore.
3279 2004-07-16 Richard Henderson <rth@redhat.com>
3281 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
3282 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
3283 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
3284 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
3285 copy_res_decl_for_inlining.
3287 * tree-inline.c (declare_return_variable): New modify_dest argument.
3288 Use it as the return value, when possible or manditory. Handle
3289 TREE_ADDRESSABLE types.
3290 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
3291 replacement of CALL_EXPR.
3293 2004-07-16 Richard Henderson <rth@redhat.com>
3295 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
3296 * gimple-low.c (expand_var_p): Don't check it.
3297 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
3298 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
3299 * tree-ssa-operands.c (add_stmt_operand): Likewise.
3300 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
3301 (find_referenced_vars): Don't call them.
3302 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
3304 2004-07-16 Richard Henderson <rth@redhat.com>
3306 * function.c (pass_by_reference): True for all variable sized types.
3308 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
3310 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
3311 * tree-pretty-print.c: Include tree-chrec.h.
3312 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
3313 and POLYNOMIAL_CHREC nodes.
3315 2004-07-16 Steve Ellcey <sje@cup.hp.com>
3317 * builtins.c (expand_builtin_stpcpy): Do not create temporary
3318 reg with VOIDmode.
3320 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
3322 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
3324 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
3326 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
3327 to BASE_REGNUM.
3328 * config/s390/s390.c: Likewise.
3329 * config/s390/s390.h: Likewise.
3331 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
3333 * config/mips/mips.md (addsi3, adddi3): Remove special handling
3334 of $sp adds. Remove REGNO checks from mips16 patterns.
3336 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
3338 * config/mips/mips.md: Delete outdated comment.
3340 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
3342 * config/mips/mips.c (get_float_compare_codes): Delete.
3343 (mips_emit_compare): New function, mostly extracted from
3344 get_float_compare_codes and gen_conditional_branch.
3345 (gen_conditional_branch, gen_conditional_move): Use it.
3347 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
3349 * genautomata.c (add_vect): Speedup by using integers as
3350 bit-vectors for walking through the comb_vect and finding
3351 a match.
3353 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
3355 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
3356 operand is an uns_arith_operand; use subtraction otherwise.
3357 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
3358 not just arith_operands.
3360 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
3362 * config/mips/mips-protos.h (gen_int_relational): Delete.
3363 (mips_emit_scc): Declare.
3364 * config/mips/mips.c (internal_test): Delete.
3365 (sle_operand, sleu_operand): New functions.
3366 (map_test_to_internal_test, gen_int_relational): Delete.
3367 (mips_emit_binary, mips_relational_operand_ok_p)
3368 (mips_emit_int_relational, mips_zero_if_equal)
3369 (mips_emit_scc): New functions.
3370 (gen_conditional_branch): Rework to use mips_emit_int_relational.
3371 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
3372 sleu_operand.
3373 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
3374 (sltu, sleu): Use mips_emit_scc.
3375 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
3376 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
3377 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
3379 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
3381 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
3383 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
3385 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
3386 (*sne_[sd]i): Likewise sne_[sd]i_zero.
3387 (*sgt_[sd]i): ...and sgt_[sd]i.
3388 (*slt_[sd]i): ...and slt_[sd]i.
3389 (*sgtu_[sd]i): ...and sgtu_[sd]i.
3390 (*sltu_[sd]i): ...and sltu_[sd]i.
3391 (*sleu_[sd]i): ...and sleu_[sd]i_const.
3392 Name previously unnamed mips16 patterns. Formatting fixes.
3394 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
3396 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
3397 (branch_type): Delete.
3398 (gen_conditional_branch, gen_conditional_move)
3399 (mips_gen_conditional_trap): Update after name change. Get the
3400 comparison mode from cmp_operands[0].
3401 * config/mips/mips.h (cmp_type, branch_type): Delete.
3402 (cmp_operands): Renamed from branch_cmp.
3403 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
3404 name change. Don't set branch_type.
3405 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
3406 mode class of cmp_operands[0] rather than branch_type. Update after
3407 name change.
3409 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
3411 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
3412 of 0...255 to 0 when inside a SET.
3414 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
3416 * config/mips/mips.md: Remove mips16 define_peepholes.
3418 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
3420 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
3421 (fini_pre): Remove fake edges.
3423 2004-07-15 Richard Henderson <rth@redhat.com>
3425 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
3426 (get_indirect_ref_operands, get_call_expr_operands): ... these.
3428 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
3430 * vec.h (VEC_address): New function.
3432 2004-07-14 Jason Merrill <jason@redhat.com>
3434 PR middle-end/15885
3435 * gimplify.c (gimplify_arg): New fn, split out from...
3436 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
3438 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
3440 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
3441 generate code which is generated by pushqi1 now
3442 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
3444 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
3446 * combine.c (simplify_set): match the mode of the constant 0 with
3447 the tested operand to match the compare behaviour and the
3448 simplify_relational_operation() expectation.
3450 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
3452 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
3453 ("bordered"): Same.
3455 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
3457 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
3458 unconditionally.
3459 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
3461 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
3463 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
3464 calls in mips16 code.
3466 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
3468 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
3469 the destination of the li as well as for the neg.
3471 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
3473 g++/15861
3474 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
3475 * cgraph.h: Update declaration.
3476 * c-decl.c (build_cdtor): Update call with default priority.
3477 * coverage.c (create_coverage): Ditto.
3478 * tree-mudflap.c (mf_init_fndecl): New tree.
3479 (mudflap_init): Set it.
3480 (mudflap_register_call): Arrange to call __mf_init before the first
3481 __mf_register call.
3482 (mudflap_finish_file): Mark the mudflap static initializer as extra
3483 high priority, to beat all C++ static constructors.
3485 2004-07-15 Jeff Law <law@redhat.com>
3487 * loop.c (check_insn_for_givs): Restore check for code labels that was
3488 accidentally deleted by a recent checkin.
3490 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
3492 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
3493 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
3495 2004-07-14 Richard Henderson <rth@redhat.com>
3497 * print-tree.c (print_node): Fix casts last change.
3499 2004-07-15 Paul Brook <paul@codesourcery.com>
3501 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
3502 to TARGET_UNWIND_INFO.
3503 * except.c (output_function_exception_table): Ditto.
3504 * except.h: Ditto.
3505 * opts.c (decode_options): Ditto.
3506 * passes.c (rest_of_handle_final): Ditto.
3507 * final.c (final_start_function): Ditto.
3508 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
3509 target hook.
3510 * targhooks.h (default_unwind_emit): Declare.
3511 * targhooks.c (default_unwind_emit): New function.
3512 * target-def.h: Define and use TARGET_UNWIND_EMIT.
3513 * target.h (struct gcc_target): Add unwind_emit.
3514 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
3515 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
3516 Remove IA64_UNWIND_EMIT.
3517 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
3519 2004-07-14 Richard Henderson <rth@redhat.com>
3521 * print-tree.c (print_node): Handle SSA_NAME.
3523 2004-07-14 James E Wilson <wilson@specifixinc.com>
3525 PR target/16325
3526 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
3527 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
3529 2004-07-15 Jakub Jelinek <jakub@redhat.com>
3531 * expr.c (expand_assignment): Reenable bitfield += optimizations.
3532 Use alias set 0 for memory, do proper mode calculations and adjust
3533 address for memories.
3535 2004-07-14 Per Bothner <per@bothner.com>
3537 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
3538 structure with extra column field.
3539 * tree.c (expand_location): Also fill in column field.
3540 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
3541 gets confused by the two conditionally-compiled definitions.
3543 2004-07-14 Eric Christopher <echristo@redhat.com>
3545 * calls.c (expand_call): Fix typo in comment.
3547 2004-07-14 Steve Ellcey <sje@cup.hp.com>
3549 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
3550 comparision of TFmode.
3552 2004-07-14 Richard Henderson <rth@redhat.com>
3554 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
3555 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
3556 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
3557 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
3558 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
3559 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3560 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
3561 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
3562 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
3564 2004-07-14 Mike Stump <mrs@apple.com>
3566 * config/darwin.h (WINT_TYPE): Define to be int to match
3567 system header files.
3569 2004-07-14 Bob Wilson <bob.wilson@acm.org>
3571 * config/xtensa/xtensa.c (function_arg_advance): Check for args
3572 that must be passed in the stack.
3573 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
3574 arguments if the size is not a constant.
3576 2004-07-14 Per Bothner <per@bothner.com>
3578 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
3579 instead of EXPR_LOCUS in a boolean context, which is always true
3580 if --enable-mapped-location.
3581 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
3583 2004-07-14 Richard Henderson <rth@redhat.com>
3585 * dominance.c (struct dom_info): Add fake_exit_edge.
3586 (init_dom_info): Allocate it.
3587 (free_dom_info): Free it.
3588 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
3589 in two passes.
3590 (calc_idoms): Honor fake_exit_edge.
3592 2004-07-13 Jason Merrill <jason@redhat.com>
3594 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
3595 (rhs_test_for): New fn.
3596 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
3597 * tree-gimple.h: Declare them.
3598 * gimplify.c (gimplify_modify_expr): Use the new fns.
3600 2004-07-14 Richard Henderson <rth@redhat.com>
3602 * config/arm/arm-protos.h (arm_va_arg): Remove.
3603 * config/arm/arm.c (arm_va_arg): Remove.
3604 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
3605 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
3607 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3609 * pa.c (fix_range): New function to mark a range(s) of registers as
3610 fixed registers.
3611 (override_options): Call fix_range if the -mfixed-range option string
3612 is not empty.
3613 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
3614 * doc/invoke.texi (-mfixed-range): Document new option.
3616 2004-07-14 David Edelsohn <edelsohn@gnu.org>
3618 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
3619 for TARGET_64BIT.
3620 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
3622 2004-07-14 Roger Sayle <roger@eyesopen.com>
3624 * expmed.c (expand_sdiv_pow2): New function to expand signed division
3625 by a positive power of two, split out from expand_divmod. Provide
3626 an alternate implementation when shifts are expensive. Lower the
3627 threshold for using a branchless implementation to BRANCH_COST >= 2.
3628 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
3630 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
3632 * tree-dfa.c (make_rename_temp): *Really* work just
3633 like create_tmp_var if called while outside SSA form.
3635 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
3637 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
3638 for division by zero.
3639 ("umodsi3"): Likewise.
3641 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
3643 * config/mips/mips.c (mips_output_move): When generating mips16 code,
3644 force loads of negative constants to be split.
3645 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
3646 Generalize SImode li/neg splitter to cope with other modes.
3648 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
3650 * expmed.c: Remove more references to QUEUED in the comments.
3651 * expr.c: Likewise.
3653 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
3655 Revert:
3656 2004-07-13 Richard Henderson <rth@redhat.com>
3657 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
3658 correctly.
3660 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
3662 * tree-dfa.c (make_rename_temp): Work just like
3663 create_tmp_var if called while outside SSA form.
3665 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
3667 * expr.c (enqueue_insn, finish_expr_for_function,
3668 protect_from_queue, queued_subexp_p, mark_queue,
3669 emit_insns_enqueued_after_mark, emit_queue,
3670 expand_increment): Remove.
3671 (store_constructor): Expand increment as an assignment.
3672 (expand_expr_real_1 <case PREINCREMENT_EXPR,
3673 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
3674 case POSTDECREMENT_EXPR>): Abort.
3675 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
3676 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
3677 protect_from_queue, emit_queue, queued_subexp_p): Remove.
3678 * function.h (pending_chain, x_pending_chain): Remove.
3679 * rtl.def (QUEUED): Remove.
3681 * emit-rtl.c (copy_insn_1, copy_most_rtx,
3682 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
3683 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
3684 encode_units_mask): Likewise.
3685 * local-alloc.c (equiv_init_varies_p): Likewise.
3686 * rtl.c (copy_rtx): Likewise.
3687 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
3688 * simplify-rtx.c (simplify_gen_subreg): Likewise.
3689 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
3691 * builtins.c (expand_builtin, expand_builtin_apply,
3692 expand_builtin_mathfn, expand_builtin_mathfn_2,
3693 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
3694 Remove calls to emit_queue and protect_from_queue.
3695 * calls.c (expand_call, precompute_arguments,
3696 precompute_register_parameters, rtx_for_function_call,
3697 store_one_arg): Likewise.
3698 * dojump.c (do_compare_and_jump, do_jump): Likewise.
3699 * explow.c (memory_address): Likewise.
3700 * expmed.c (clear_by_pieces_1, clear_storage,
3701 clear_storage_via_libcall, emit_group_load,
3702 emit_group_store, emit_store_flag,
3703 expand_expr_real_1, store_by_pieces,
3704 store_constructor, store_expr, try_casesi,
3705 try_tablejump): Likewise.
3706 * function.c (expand_pending_sizes): Likewise.
3707 * optabs.c (emit_cmp_and_jump_insns,
3708 emit_conditional_add, emit_conditional_move,
3709 expand_fix, expand_float, prepare_cmp_insn): Likewise.
3710 * stmt.c (emit_case_bit_tests,
3711 expand_asm_expr, expand_computed_goto,
3712 expand_decl_init, expand_end_case_type,
3713 expand_end_stmt_expr, expand_expr_stmt_value,
3714 expand_return, expand_start_case,
3715 optimize_tail_recursion): Likewise.
3716 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
3717 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
3719 2004-07-14 Ben Elliston <bje@au.ibm.com>
3721 * vec.h: Comment fix.
3723 2004-07-13 Richard Henderson <rth@redhat.com>
3725 * target.h (struct gcc_target): Add calls.pass_by_reference.
3726 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
3727 * function.c (pass_by_reference): Use the hook.
3728 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
3729 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
3730 (hook_pass_by_reference_must_pass_in_stack): New.
3731 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
3732 (alpha_pass_by_reference): New.
3733 (TARGET_PASS_BY_REFERENCE): New.
3734 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3735 * config/arc/arc.c (arc_pass_by_reference): New.
3736 (TARGET_PASS_BY_REFERENCE): New.
3737 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3738 (FUNCTION_ARG_CALLEE_COPIES): True.
3739 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
3740 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
3741 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
3742 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3743 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3744 * config/cris/cris.c (cris_pass_by_reference): New.
3745 (TARGET_PASS_BY_REFERENCE): New.
3746 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
3747 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
3748 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3749 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
3750 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3751 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
3752 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
3753 (frv_function_arg_pass_by_reference): Remove.
3754 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3755 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
3756 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
3757 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
3758 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3759 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
3760 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
3761 (ia64_pass_by_reference): Rename from
3762 ia64_function_arg_pass_by_reference.
3763 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3764 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3765 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
3766 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
3767 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
3768 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3769 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
3770 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
3771 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
3772 (m32r_pass_by_reference): Adjust prototype. Make static.
3773 Handle mode sizes correctly.
3774 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3775 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
3776 (m68hc11_function_arg_pass_by_reference): Remove.
3777 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3778 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
3779 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
3780 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3781 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
3782 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
3783 (mips_va_arg): Use pass_by_reference.
3784 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
3785 Handle mode sizes correctly.
3786 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3787 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
3788 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
3789 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
3790 (mmix_pass_by_reference): Rename from
3791 mmix_function_arg_pass_by_reference.
3792 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3793 (FUNCTION_ARG_CALLEE_COPIES): True.
3794 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
3795 (mn10300_pass_by_reference): New.
3796 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3797 (FUNCTION_ARG_CALLEE_COPIES): True.
3798 * config/pa/pa.c (pa_pass_by_reference): New.
3799 (TARGET_PASS_BY_REFERENCE): New.
3800 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3801 (FUNCTION_ARG_CALLEE_COPIES): True.
3802 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
3803 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
3804 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
3805 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3806 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
3807 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
3808 (s390_pass_by_reference): Rename from
3809 s390_function_arg_pass_by_reference.
3810 (s390_function_arg_advance): Don't query pass-by-ref.
3811 (s390_function_arg): Likewise.
3812 (s390_gimplify_va_arg): Use pass_by_reference.
3813 (s390_call_saved_register_used): Likewise.
3814 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3815 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
3816 (shcompact_byref, sh_pass_by_reference): New.
3817 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3818 (SHCOMPACT_BYREF): Remove.
3819 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
3820 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
3821 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
3822 (sparc_gimplify_va_arg): Use pass_by_reference.
3823 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3824 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3825 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
3826 (v850_pass_by_reference): New.
3827 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3828 (FUNCTION_ARG_CALLEE_COPIES): True.
3829 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
3830 FUNCTION_ARG_PASS_BY_REFERENCE docs.
3832 2004-07-14 Richard Henderson <rth@redhat.com>
3833 Richard Sandiford <rsandifo@redhat.com>
3835 * config/mips/mips-protos.h (mips_va_arg): Delete.
3836 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
3837 * config/mips/mips.c: Include tree-gimple.h.
3838 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3839 (mips_arg_info): Remove special handling of must_pass_in_stck args.
3840 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
3841 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
3843 2004-07-13 Bob Wilson <bob.wilson@acm.org>
3845 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
3846 arguments for COND_EXPR in big-endian adjustment code.
3848 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3850 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
3851 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
3852 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
3853 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
3855 2004-07-13 Diego Novillo <dnovillo@redhat.com>
3857 PR tree-optimization/16443
3858 * tree-ssa-alias.c: Add more description for
3859 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
3860 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
3861 clobbering of call-clobbered and addressable variables. If
3862 there are any before aliases have been computed, add them.
3864 2004-07-13 Diego Novillo <dnovillo@redhat.com>
3866 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
3867 verification.
3869 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
3871 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
3872 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
3873 to the same type.
3875 2004-07-13 Per Bothner <per@bothner.com>
3877 * collect2.c (main): Handle --no-demangle and --demangle flags.
3879 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
3881 * Makefile.in (OBJS-common): Add tree-data-ref.o.
3882 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
3883 (tree-data-ref.o): New rule.
3884 * lambda.h: New file.
3885 * tree-data-ref.c: New file.
3886 * tree-data-ref.h: New file.
3887 * tree.c (int_cst_value, tree_fold_gcd): New functions.
3888 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
3890 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3892 PR target/13926
3893 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
3894 * config/sparc/sparc.c (output_ubranch): New function.
3895 * config/sparc/sparc.md (jump pattern): Use it.
3897 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3899 PR target/16494
3900 * config/sparc/sparc.c (output_cbranch): Properly guard
3901 the code handling far branches with TARGET_V9.
3902 * config/sparc/sparc.md (length attribute): Document the
3903 side-effect of having a length greater or equal to 3.
3905 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3906 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
3908 PR target/15186
3909 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
3910 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
3912 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3913 Martin Sebor <sebor@roguewave.com>
3915 PR target/12602
3916 * doc/invoke.texi (SPARC options): Document -threads
3917 and -pthreads on Solaris.
3919 2004-07-13 Richard Henderson <rth@redhat.com>
3921 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
3922 by reference.
3923 (ind_gimplify_va_arg_expr): Remove.
3924 * tree.h (ind_gimplify_va_arg_expr): Remove.
3925 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
3926 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
3927 argsp to be null.
3929 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
3930 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
3931 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
3932 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
3933 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
3935 2004-07-13 Richard Henderson <rth@redhat.com>
3937 * function.c (pass_by_reference): New.
3938 (assign_parm_find_data_types): Use it.
3939 * calls.c (initialize_argument_information): Likewise.
3940 (emit_library_call_value_1): Likewise.
3941 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3942 * function.h (pass_by_reference): Declare.
3944 2004-07-13 Richard Henderson <rth@redhat.com>
3946 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
3947 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
3948 * expr.h (MUST_PASS_IN_STACK): Remove.
3949 * system.h (MUST_PASS_IN_STACK): Poison.
3950 * tree.h (must_pass_in_stack_var_size): Declare.
3951 (must_pass_in_stack_var_size_or_pad): Declare.
3952 * calls.c (must_pass_in_stack_var_size): New.
3953 (must_pass_in_stack_var_size_or_pad): Rename from
3954 default_must_pass_in_stack.
3955 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
3956 (TARGET_MUST_PASS_IN_STACK): New.
3957 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
3958 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
3959 (TARGET_MUST_PASS_IN_STACK): New.
3960 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
3961 * config/frv/frv.c (frv_must_pass_in_stack): New.
3962 (TARGET_MUST_PASS_IN_STACK): New.
3963 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
3964 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
3965 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
3966 (ix86_must_pass_in_stack): Make static.
3967 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
3968 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
3969 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
3970 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
3971 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
3972 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
3973 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
3974 (mcore_must_pass_on_stack): Remove.
3975 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
3976 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
3977 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
3978 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
3979 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
3980 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
3981 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
3982 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
3983 (TARGET_MUST_PASS_IN_STACK): New.
3984 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
3985 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
3986 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
3987 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
3988 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
3989 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
3990 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
3991 MUST_PASS_IN_STACK.
3993 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
3994 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
3995 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
3996 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
3997 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
3998 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
3999 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
4000 config/xtensa/xtensa.c: Use target hook.
4002 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
4004 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
4005 * configure: Rebuilt.
4007 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
4009 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
4010 * config/mips/mips.h (mips_reg_names): Don't declare.
4011 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
4012 (TARGET_NAME_REGS): Delete.
4013 (TARGET_SWITCHES): Remove -mrnames.
4014 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
4015 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
4016 in REGISTER_NAMES.
4017 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
4018 (override_options): Remove handling of TARGET_NAME_REGS.
4020 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
4022 * config/mips/mips.h (TARGET_*): Boolify.
4024 2004-07-12 Nick Clifton <nickc@redhat.com>
4026 * config.gcc: Add sh-*-symbianelf target.
4027 * config/sh/sh.c: Add new target macros:
4028 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
4029 TARGET_CXX_IMPORT_EXPORT_CLASS.
4030 (sh_file_start): Create a definition of the .directive section.
4031 (sh_attribute): Add dllimport and dllexport attributes.
4032 * config/sh/symbian-pre.h: New file.
4033 * config/sh/symbian-post.h: New file.
4034 * config/sh/symbian.c: New file. Contains Symbian specific
4035 functions.
4036 * config/sh/sh-protos.h: Add prototypes for new functions
4037 provided by symbian.c.
4038 * config/sh/t-symbian: New file.
4039 * doc/extend.texi: Document support for dllimport and dllexport
4040 attributes by the sh-symbianelf target.
4042 2004-07-12 James E Wilson <wilson@specifixinc.com>
4044 * Makefile.in (AR): Use @AR@ not ar.
4045 (NM): New.
4046 (AR_FOR_TARGET): Use $(AR) not ar for native.
4047 (NM_FOR_TARGET): Use $(NM) not nm for native.
4048 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
4049 * configure: Regenerate.
4051 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
4053 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
4054 special case.
4055 (ashldi3_sp64): Likewise.
4057 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4059 PR target/16477
4060 * pa.c (function_arg): Update comment.
4061 * pa.h (BLOCK_REG_PADDING): Define.
4063 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4065 PR tree-optimization/16461
4066 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
4067 arguments of phi nodes.
4069 2004-07-12 Devang Patel <dpatel@apple.com>
4071 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
4073 2004-07-12 Steve Ellcey <sje@cup.hp.com>
4075 * function.c (expand_function_start): Ensure r_save is in Pmode.
4076 * calls.c (prepare_call_address): Ensure static_chain_value is
4077 in Pmode.
4078 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
4079 r_save_area are in Pmode.
4080 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
4081 fnaddr, and static_chain are in Pmode.
4083 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
4085 PR target/16445
4086 * config/ia64/ia64.c (bundling): Don't count ignored insns.
4088 2004-07-12 Richard Henderson <rth@redhat.com>
4090 * target.h (struct gcc_target): Move gimplify_va_arg_expr
4091 next to build_builtin_va_list.
4092 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
4093 * builtins.c (gimplify_va_arg_expr): Likewise.
4094 * gimplify.c (copy_if_shared_r): Likewise.
4096 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
4098 * passes.c (rest_of_decl_compilation): Don't defer call of
4099 assemble_variable if its DECL_RTL is already set.
4101 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
4103 * cfgloop.h (struct loop): Add nb_iterations field.
4104 (current_loops): Declare.
4105 * tree-chrec.c (chrec_not_analyzed_yet,
4106 chrec_dont_know, chrec_known, count_ev_in_wider_type,
4107 chrec_contains_symbols_defined_in_loop): Remove the temporary
4108 hooks.
4109 * tree-flow-inline.h (loop_containing_stmt): New function.
4110 * tree-scalar-evolution.c: Add implementation.
4111 * tree-scalar-evolution.h: Add declarations.
4113 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
4115 PR rtl-optimization/15921
4116 * Makefile.in (global.o): Add recog.h.
4118 * global.c (recog.h): Add the include-clause.
4119 (bb_info): New member earlyclobber.
4120 (allocate_bb_info, free_bb_info): Initialize/finish the new
4121 member.
4122 (earlyclobber_regclass, earlyclobber_regclass_length): The new
4123 global variables.
4124 (check_earlyclobber, regclass_intersect,
4125 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
4126 New functions.
4127 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
4128 (make_accurate_live_analysis): Modify pavin.
4130 2004-07-12 Diego Novillo <dnovillo@redhat.com>
4132 * tree-cfg.c (find_taken_edge): Statically compute the truth
4133 value of a predicate comparing an SSA_NAME to itself.
4135 2004-07-12 Roger Sayle <roger@eyesopen.com>
4137 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
4138 rs6000 doesn't have shift-and-add or shift-and-sub instructions
4139 by returning the cost of a multiplication plus an addition.
4141 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
4143 PR tree-optimization/14107
4144 * gimplify.c (gimplify_return_expr): Accept a
4145 RETURN_EXPR with an error argument.
4146 * tree-optimize.c (init_tree_optimization_passes):
4147 Run pass_warn_function_return at -O0.
4149 2004-07-12 Roger Sayle <roger@eyesopen.com>
4151 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
4152 index entry.
4154 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
4156 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
4157 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
4158 * config/mips/3000.md: Add copyright notice. Remove automota and
4159 function units; use generic ones instead. Only define reservations
4160 for things that are different from generic.md. Extend each clause
4161 to include r3900.
4162 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
4163 * config/mips/mips.md: Include them. Remove define_function_units.
4164 (alu, imuldiv): New automata and units.
4166 2004-07-12 Ben Elliston <bje@au.ibm.com>
4168 * doc/invoke.texi (Optimize Options): Document -frename-registers
4169 not being enabled by default at -O3.
4171 2004-07-11 Roger Sayle <roger@eyesopen.com>
4173 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
4174 floating point additions, to keep real immediate constant positive.
4175 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
4176 into X + C, and leave positive real constants as X - C.
4178 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4180 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
4182 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4184 PR tree-optimization/15654
4185 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
4187 2004-07-11 Roger Sayle <roger@eyesopen.com>
4189 * builtins.c (fold_builtin_fputs): Don't bother converting the
4190 return type to integer_type_node, as we've already checked that
4191 the result will be ignored.
4193 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
4194 that signed addition, subtraction, multiplication, division,
4195 remainder, negation and absolute value may potentially trap.
4197 * fold-const.c (fold_ignored_result): New function to strip
4198 non-side-effecting tree nodes from an expression whose result
4199 is ignored.
4200 (fold_convert): Call fold_ignored_result when casting a value
4201 to VOID_TYPE.
4202 (omit_one_operand): Call fold_ignored_result on the "omitted"
4203 operand when building a COMPOUND_EXPR.
4204 (pedantic_omit_one_operand): Likewise.
4205 * tree.h (fold_ignored_result): Prototype here.
4206 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
4207 when we're going to ignore the result.
4209 2004-07-11 Richard Henderson <rth@redhat.com>
4211 PR tree-opt/16383
4212 * tree-ssa-ccp.c (fold_stmt_r): Split out...
4213 * tree.c (fields_compatible_p, find_compatible_field): ... new.
4214 * tree.h (fields_compatible_p, find_compatible_field): Declare.
4215 * tree-sra.c (sra_hash_tree): Hash fields by offset.
4216 (sra_elt_eq): Use fields_compatible_p.
4217 (generate_one_element_ref): Use find_compatible_field.
4219 2004-07-11 Richard Henderson <rth@redhat.com>
4221 PR tree-opt/16422
4222 * tree-sra.c (generate_one_element_init): New.
4223 (generate_element_init): Use it.
4224 (scalarize_init): Push/pop gimplify context around it.
4225 (find_new_referenced_vars_1, find_new_referenced_vars): New.
4226 * gimplify.c (gimplify_expr): Allow SSA_NAME.
4228 2004-07-11 Roger Sayle <roger@eyesopen.com>
4230 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
4231 combine.c's combine_insn_cost.
4232 * rtl.h (insn_rtx_cost): Prototype here.
4233 * combine.c (combine_insn_cost): Delete function.
4234 (combine_validate_cost): Update callers of combine_insn_cost to
4235 call insn_rtx_cost instead.
4236 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
4237 requesting the rtx_cost of call and/or jump instructions.
4239 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
4240 rtx_cost directly. Don't request/use the cost of call or jump
4241 instructions. Return -1 if the cost of any instruction can't be
4242 determined (or the BB contains a function call).
4243 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
4244 -1 (i.e. can't determine the cost of any instruction or the basic
4245 block contains a subroutine call).
4246 (find_if_case_2): Likewise.
4248 2004-07-11 Roger Sayle <roger@eyesopen.com>
4250 * rs6000.c (struct processor_costs): Change semantics of fields to
4251 include the COST_N_INSNS scaling, and update all initializers.
4252 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
4253 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
4254 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
4255 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
4257 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
4259 * LANGUAGES: Remove obsolete information.
4261 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
4263 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
4264 SIGBUS signal frames, the PSW address points *to* the faulting
4265 instruction, not after it.
4267 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
4269 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
4270 added to TLS symbol addresses.
4272 2004-07-11 Richard Henderson <rth@redhat.com>
4274 * expmed.c (init_expmed): Use stack-local structures for
4275 temporary rtl. Don't recognize shifts.
4277 2004-07-11 Richard Henderson <rth@redhat.com>
4279 * expr.c (store_expr): Don't fiddle subreg promotion for types
4280 with precision smaller than the mode.
4282 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
4284 * tree.h (all_types_permanent): Remove.
4286 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
4288 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
4289 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
4290 * langhooks.c (lhd_clear_binding_stack): Remove.
4291 * langhooks-def.h (lhd_clear_binding_stack,
4292 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
4293 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
4294 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
4295 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
4296 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
4297 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
4298 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
4299 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
4300 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
4301 * tree.h (poplevel): Don't declare.
4302 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
4303 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
4304 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
4305 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
4306 Remove.
4308 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
4310 PR tree-optimization/16437
4311 * c-common.c (shorten_compare): Don't mark result of conversion to
4312 narrower signed type as overflowing.
4313 * fold-const.c (decode_field_reference): Determine whether
4314 signedness comes from outer type using precision rather than size.
4316 2004-07-11 Phil Edwards <phil@codesourcery.com>
4318 * configure.ac: Alphabetize --enable-checking list, add
4319 missing valgrind entry.
4320 * configure: Regenerate.
4322 2004-07-11 Phil Edwards <phil@codesourcery.com>
4324 * doc/install.texi (Testing): Fix syntax in "make check" example.
4326 2004-07-10 James E Wilson <wilson@specifixinc.com>
4328 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
4330 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4332 PR rtl-optimization/16001
4333 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
4334 niter_expr.
4336 2004-07-10 Geoffrey Keating <geoffk@apple.com>
4338 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
4340 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
4341 James Morrison <phython@gcc.gnu.org>
4343 * doc/contrib.texi (Contributors): Add gfortran contributors and
4344 fix a couple of typos.
4346 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4348 PR rtl-optimization/15387
4349 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
4350 to incoming args space correctly.
4352 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4354 * pa.c (output_indirect_call): Only use %r2 as the link register in
4355 indirect calls with the long PA 2.0 pc-relative branch.
4357 2004-07-10 Daniel Jacobowitz <dan@debian.org>
4359 * config/i386/i386.c (override_options): Pick a 64-bit CPU
4360 for the default tuning if TARGET_64BIT.
4362 2004-07-10 Richard Henderson <rth@redhat.com>
4364 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
4365 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
4367 2004-07-10 Jakub Jelinek <jakub@redhat.com>
4369 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
4370 * expmed.c (store_bit_field, extract_bit_field): Remove last
4371 argument.
4372 * builtins.c (expand_builtin_signbit): Adjust callers.
4373 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
4374 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
4375 * ifcvt.c (noce_emit_move_insn): Likewise.
4376 * stmt.c (expand_return): Likewise.
4377 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
4378 store_field, expand_expr_real_1): Likewise.
4380 2004-07-10 Richard Henderson <rth@redhat.com>
4382 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
4384 2004-07-09 Mike Stump <mrs@apple.com>
4386 * config/darwin.c (no_dead_strip): Add.
4387 (HAVE_DEAD_STRIP): Add.
4388 (darwin_emit_unwind_label): Ensure that we don't dead code strip
4389 the .eh label.
4391 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4393 * tree-ssa-loop-im.c: New file.
4394 * Makefile.in (tree-ssa-loop-im.o): Add.
4395 * cfgloop.c (superloop_at_depth): New function.
4396 * cfgloop.h (superloop_at_depth): Declare.
4397 * common.opt (ftree-lim): New flag.
4398 * expr.c (array_ref_up_bound): New function.
4399 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
4400 * timevar.def (TV_LIM): New timevar.
4401 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
4402 computing immediate uses of a phi node.
4403 * tree-flow.h (struct tree_ann_common_d): Add aux field.
4404 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
4405 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
4406 * tree-pass.h (pass_lim): Declare.
4407 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
4408 functions.
4409 (pass_lim): New pass structure.
4410 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
4411 * tree.c (in_array_bounds_p): New function.
4412 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
4413 (in_array_bounds_p, array_ref_up_bound): Declare.
4414 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
4415 * doc/passes.texi (tree-ssa-loop-im.c): Document.
4417 2004-07-09 Richard Henderson <rth@redhat.com>
4419 * builtins.c (expand_builtin_stpcpy): Don't modify len.
4421 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
4422 with prejudice.
4424 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
4426 * flags.h: Delete redundant prototypes that are being generated
4427 in options.h from common.opt.
4428 * common.opt: Add in the expository comments formerly in flags.h.
4430 2004-07-09 Jan Beulich <jbeulich@novell.com>
4432 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
4433 available for use only when TARGET_MMX/_SSE is set, and check for
4434 variable argument function if any register count is non-zero.
4435 (function_arg): Correctly suppress repeated warnings for passing SSE
4436 vectors are arguments without SSE enabled.
4437 (ix86_function_arg_boundary): Without SSE enabled, the use of what
4438 would be SSE register modes does no longer influence the alignment.
4440 2004-07-09 Richard Henderson <rth@redhat.com>
4442 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
4443 Always align upward to arg boundary. Use size_in_bytes/round_up.
4444 Maintain type-correctness of constants.
4445 * stor-layout.c (round_up, round_down): Special-case powers of 2.
4447 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
4449 * config/sparc/sparc.c (*_costs): Scale instruction costs
4450 by COSTS_N_INSNS.
4451 (sparc_rtx_costs): Adjust as appropriate.
4453 2004-07-09 Jan Beulich <jbeulich@novell.com>
4455 * config/i386/mm3dnow.h: New.
4456 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
4458 2004-07-09 Richard Henderson <rth@redhat.com>
4460 * simplify-rtx.c (simplify_const_relational_operation): Only
4461 look at bounds of scalar integers.
4463 2004-07-09 Jan Beulich <jbeulich@novell.com>
4465 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
4467 2004-07-09 Andrew Pinski <apinski@apple.com>
4469 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
4470 always referenced.
4471 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
4472 UOBJC_METACLASS_decl.
4474 2004-07-09 James E Wilson <wilson@specifixinc.com>
4476 PR target/16364
4477 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
4478 do return a parallel if hfa_mode == XFmode and mode == TImode.
4480 2004-07-09 Jan Beulich <jbeulich@novell.com>
4482 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
4483 permissible for unary plus.
4485 2004-07-09 Jan Beulich <jbeulich@novell.com>
4487 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
4488 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
4489 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
4490 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
4491 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
4492 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
4493 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
4494 (BUILTIN_xxxIMAX): New.
4495 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
4496 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
4497 BUILT_IN_PARITYIMAX.
4499 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
4501 * config/sparc/sparc.h (processor_costs): Define.
4502 (sparc_costs): Declare.
4503 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
4504 hypersparc_costs, sparclet_costs, ultrasparc_costs,
4505 ultrasparc3_costs): New.
4506 (sparc_override_options): Set sparc_costs as appropriate.
4507 (sparc_rtx_costs): Use sparc_costs instead of messy
4508 conditionals.
4510 2004-07-09 Steven Bosscher <stevenb@suse.de>
4512 * doc/md.texi (Processor pipeline description): Mention that
4513 the old pipeline description is deprecated.
4515 * config/rs6000/7450.md (automaton ppc7450): Split up, move
4516 mciu_7450 function unit to...
4517 (automaton ppc7450mciu): ...new automaton.
4519 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
4520 (schedule_block): Don't consider inserting bubbles.
4521 (sched_init): Don't initialize DFA bubbles.
4522 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
4523 TARGET_SCHED_DFA_BUBBLE): Remove.
4524 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
4525 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
4526 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
4528 * stmt.c (conditional_context): Remove prototype.
4529 * tree.h (conditional_context): Remove.
4530 * tree-cfg.c (pre_insert_on_edge): Remove.
4532 * c-common.h (c_expand_asm_operands): Remove prototype.
4533 * c-typeck.c (c_expand_asm_operands): Remove.
4535 2004-07-09 Jan Beulich <jbeulich@novell.com>
4537 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
4538 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
4539 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
4540 and V8QI are class SSE. All sufficiently small remaining vector modes
4541 must be passed in one or two integer registers.
4542 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
4543 returned in memory.
4544 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
4545 __builtin_ia32_pmuludq128 have non-uniform argument and return types
4546 and must thus be handled explicitly.
4547 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
4548 MMX and XMM regs.
4549 (movv8qi_internal, movv4hi_internal, movv2si_internal,
4550 movv2sf_internal): Permit moving between MMX and XMM registers (since
4551 MMX areguments and return values are passed in XMM registers).
4552 (sse2_umulsidi3): Correct type and mode.
4554 2004-07-09 Richard Henderson <rth@redhat.com>
4556 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
4558 2004-07-09 Eric Christopher <echristo@redhat.com>
4560 * config/rs6000/40x.md: Split into two automatons.
4562 2004-07-09 Zack Weinberg <zack@codesourcery.com>
4563 Andrew Pinski <apinski@apple.com>
4565 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
4566 on when we have more than one input file.
4567 (c_common_parse_file): Restore loop over all input files.
4568 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
4570 * c-decl.c (set_type_context): New function.
4571 (pop_scope): Use it to set context of types. When we
4572 encounter a TYPE_DECL, set the context of the attached type too.
4573 (pop_file_scope): Don't call cpp_undef_all here.
4574 (diagnose_mismatched_decls): Do not complain about a second
4575 definition of an 'extern inline' function if it's not in the
4576 same translation unit. Do not complain about inline
4577 declaration after use if the use was in a different
4578 translation unit.
4579 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
4580 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
4581 the external scope.
4582 (pushdecl_top_level): Likewise.
4583 (grokdeclarator): Clarify what is going on with setting
4584 DECL_EXTERNAL on function types, a little.
4585 (c_write_global_declarations): Don't do anything if
4586 -fsyntax-only or errors have been encountered.
4588 2004-07-09 Zack Weinberg <zack@codesourcery.com>
4590 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
4592 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4594 PR target/16459
4595 * pa.c (output_indirect_call): Use %r2 as the link register when
4596 calling $$dyncall with a pc-relative branch.
4598 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
4600 * doc/install.texi (Binaries): Mention OpenPKG.
4602 2004-07-09 Diego Novillo <dnovillo@redhat.com>
4604 Fix PR tree-optimization/15555
4605 * tree-dfa.c (dump_variable): If the variable is a pointer
4606 SSA_NAME, also dump its points-to information.
4607 * tree-flow.h (struct ptr_info_def): Add field
4608 is_dereferenced.
4609 (dump_points_to_info_for): Declare.
4610 (debug_points_to_info_for): Declare.
4611 * tree-optimize.c (init_tree_optimization_passes): Add a
4612 second alias analysis pass after DOM2.
4613 Move pass_del_pta to a later spot.
4614 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
4615 create a name tags when we find a dereferenced pointer. Just
4616 mark the pointer dereferenced.
4617 (collect_points_to_info_for): Move code to clear points-to
4618 information to create_name_tags.
4619 (create_name_tags): New function.
4620 (compute_flow_sensitive_aliasing): Call it.
4621 (setup_pointers_and_addressables): Mark type tags for renaming
4622 here instead of ...
4623 (create_memory_tag): ... here.
4624 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
4625 (dump_points_to_info_for): Declare extern.
4626 (debug_points_to_info_for): New function.
4628 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
4630 * config/arc/arc.md: Switch to DFA-based scheduler description.
4631 * config/arc/arc.c: Switch to DFA-based scheduler description.
4633 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
4635 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
4636 pointer.
4638 2004-07-09 Richard Henderson <rth@redhat.com>
4640 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
4641 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4642 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
4643 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
4645 * config/v850/v850-protos.h (v850_va_arg): Remove.
4646 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4647 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
4648 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
4649 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
4650 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
4652 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
4654 PR target/12133
4655 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
4656 and DImode to use +/-4k offset.
4658 2004-07-09 Richard Henderson <rth@redhat.com>
4660 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
4661 Remove.
4662 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4663 (xstormy16_gimplify_va_arg_expr): Rewrite from
4664 xstormy16_expand_builtin_va_arg.
4665 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
4667 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
4668 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
4670 * config/sh/sh-protos.h (sh_va_arg): Remove.
4671 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4672 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
4673 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
4675 * config/pa/pa-protos.h (hppa_va_arg): Remove.
4676 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4677 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
4678 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
4680 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
4681 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4682 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
4683 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
4685 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4687 * config/sparc/sparc.md (return): Rewrite length formula.
4688 * config/sparc/sparc.c (output_return): Pass 1 as 5th
4689 argument to final_scan_insn when in a delay slot.
4690 (output_sibcall): Likewise.
4692 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
4694 * arm.c (arm_cpp_interwork): New variable.
4695 (arm_override_options): Set it if TARGET_INTERWORK was on the command
4696 line.
4697 * arm.h (arm_cpp_interwork): Declare it.
4698 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
4699 __THUMB_INTERWORK__ in the preprocessor.
4701 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
4703 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
4705 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4707 PR target/16416
4708 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
4709 Override default settings to account for -m32 and -m64.
4711 2004-07-08 Randolph Chung <tausq@debian.org>
4713 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
4715 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
4717 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
4718 before comparing it as such.
4720 2004-07-08 Richard Henderson <rth@redhat.com>
4722 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
4723 temporary. Use bit arithmetic to align.
4725 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
4727 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
4728 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
4729 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
4730 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
4731 add_labels_and_missing_jumps, find_jump_block,
4732 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
4733 Likewise.
4734 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
4735 link_btr_uses, move_btr_def): Likewise.
4736 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
4737 expand_builtin_expect_jump): Likewise.
4738 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
4739 * calls.c (expand_call, emit_library_call_value_1): Likewise.
4740 * cfganal.c (forwarder_block_p): Likewise.
4741 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
4742 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
4743 find_bb_boundaries): Likewise.
4744 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4745 merge_blocks_move_predecessor_nojumps,
4746 merge_blocks_move_successor_nojumps, insns_match_p,
4747 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
4748 try_optimize_cfg): Likewise.
4749 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
4750 * cfglayout.c (skip_insns_after_block, label_for_bb,
4751 record_effective_endpoints, insn_locators_initialize,
4752 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
4753 * cfgmainloop.c (create_loop_notes): Likewise.
4754 * cfgrtl.c (delete_insn, delete_insn_chain,
4755 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
4756 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
4757 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
4758 redirect_branch_edge, force_nonfallthru_and_redirect,
4759 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
4760 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
4761 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
4762 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
4763 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
4764 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
4765 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
4766 * combine.c (combine_instructions, can_combine_p, try_combine,
4767 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
4768 distribute_notes, distribute_links, insn_cuid): Likewise.
4769 * cse.c (fold_rtx, cse_insn, cse_around_loop,
4770 invalidate_skipped_block, cse_set_around_loop,
4771 cse_end_of_basic_block, cse_main, cse_basic_block,
4772 cse_condition_code_reg): Likewise.
4773 * cselib.c (cselib_process_insn): Likewise.
4774 * ddg.c (create_ddg): Likewise.
4775 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
4776 Likewise.
4777 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
4778 gen_label_die, dwarf2out_var_location): Likewise.
4779 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
4780 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
4781 last_call_insn, active_insn_p, next_label, prev_label,
4782 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
4783 add_insn_before, remove_insn, add_function_usage_to,
4784 reorder_insns, find_line_note, remove_unnecessary_notes,
4785 emit_insn_after_1, classify_insn): Likewise.
4786 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
4787 connect_post_landing_pads, sjlj_mark_call_sites,
4788 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
4789 can_throw_internal, can_throw_external, set_nothrow_function_flags,
4790 convert_to_eh_region_ranges): Likewise.
4791 * explow.c (optimize_save_area_alloca): Likewise.
4792 * expr.c (expand_expr_real): Likewise.
4793 * final.c (insn_current_reference_address, compute_alignments,
4794 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
4795 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
4796 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
4797 propagate_block_delete_insn, propagate_one_insn,
4798 init_propagate_block_info, propagate_block, libcall_dead_p,
4799 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
4800 Likewise.
4801 * function.c (instantiate_virtual_regs, reorder_blocks_1,
4802 expand_function_start, expand_function_end, contains,
4803 thread_prologue_and_epilogue_insns,
4804 reposition_prologue_and_epilogue_notes): Likewise.
4805 * gcse.c (constprop_register, bypass_conditional_jumps,
4806 insert_insn_end_bb, gcse_after_reload): Likewise.
4807 * genemit.c (gen_expand, gen_split): Likewise.
4808 * genpeep.c (gen_peephole, main): Likewise.
4809 * global.c (build_insn_chain): Likewise.
4810 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
4811 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
4812 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
4813 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
4814 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
4815 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
4816 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
4817 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
4818 dead_or_predicable): Likewise.
4819 * integrate.c (try_constants): Likewise.
4820 * jump.c (rebuild_jump_labels, cleanup_barriers,
4821 purge_line_number_notes, init_label_info, mark_all_labels,
4822 squeeze_notes, get_label_before, get_label_after,
4823 reversed_comparison_code_parts, simplejump_p, pc_set,
4824 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
4825 delete_barrier, delete_prior_computation, delete_computation,
4826 delete_related_insns, delete_for_peephole, redirect_jump):
4827 Likewise.
4828 * lcm.c (optimize_mode_switching): Likewise.
4829 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
4830 Likewise.
4831 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
4832 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
4833 * loop-iv.c (simplify_using_assignment): Likewise.
4834 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
4835 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
4836 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
4837 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
4838 check_insn_for_givs, check_final_value, update_giv_derive,
4839 basic_induction_var, product_cheap_p, check_dbra_loop,
4840 loop_insn_first_p, last_use_this_basic_block,
4841 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
4842 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
4843 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
4844 sms_schedule_by_order): Likewise.
4845 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
4846 * postreload.c (reload_cse_simplify_operands, reload_combine,
4847 reload_cse_move2add): Likewise.
4848 * predict.c (can_predict_insn_p, estimate_probability,
4849 expected_value_to_br_prob, process_note_predictions): Likewise.
4850 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
4851 * profile.c (branch_prob): Likewise.
4852 * ra-build.c (live_out_1, livethrough_conflicts_bb,
4853 detect_webs_set_in_cond_jump): Likewise.
4854 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
4855 ra_print_rtl_with_bb): Likewise.
4856 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
4857 * recog.c (next_insn_tests_no_inequality, find_single_use,
4858 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
4859 * reg-stack.c (next_flags_user, record_label_references,
4860 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
4861 compensate_edge, convert_regs_1): Likewise.
4862 * regclass.c (scan_one_insn): Likewise.
4863 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
4864 regmove_optimize, fixup_match_1, single_set_for_csa,
4865 combine_stack_adjustments_for_block): Likewise.
4866 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
4867 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
4868 find_equiv_reg): Likewise.
4869 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
4870 reload_as_needed, emit_input_reload_insns, do_output_reload,
4871 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
4872 Likewise.
4873 * reorg.c (find_end_label, emit_delay_sequence,
4874 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
4875 get_jump_flags, rare_destination, mostly_true_jump,
4876 try_merge_delay_insns, redundant_insn, own_thread_p,
4877 fill_simple_delay_slots, fill_slots_from_thread,
4878 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
4879 dbr_schedule): Likewise.
4880 * resource.c (find_basic_block, next_insn_no_annul,
4881 find_dead_or_set_registers, mark_target_live_regs): Likewise.
4882 * rtl.h (RTX_PREV): Likewise.
4883 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
4884 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
4885 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
4886 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
4887 tablejump_p, computed_jump_p, insns_safe_to_move_p,
4888 find_first_parameter_load, can_hoist_insn_p): Likewise.
4889 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
4890 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
4891 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
4892 schedule_ebbs): Likewise.
4893 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
4894 is_conditionally_protected, can_schedule_ready_p,
4895 add_branch_dependences, debug_dependencies): Likewise.
4896 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
4897 Likewise.
4898 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
4899 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
4900 set_dominates_use, ujump_to_loop_cont): Likewise.
4901 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
4902 * varasm.c (output_constant_pool_1): Likewise.
4904 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4906 * tree-scalar-evolution.c: New file.
4907 * tree-scalar-evolution.h: New file.
4908 * tree-ssa-loop-niter.c: New file.
4909 * Makefile.in (SCEV_H): New.
4910 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
4911 * cfgloop.h (struct loop): Add bounds field.
4912 * tree-flow.h (struct tree_niter_desc): New type.
4913 (number_of_iterations_cond, number_of_iterations_exit,
4914 loop_niter_by_eval, find_loop_niter_by_eval,
4915 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
4916 free_numbers_of_iterations_estimates): Declare.
4917 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
4918 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
4919 * doc/invoke.texi (max-iterations-to-track): Document.
4921 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
4923 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
4924 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
4925 (MODE_AFTER): Add cast appropriately.
4926 * config/sh/sh.md (movdi splitter): Likewise.
4927 (casesi_worker_2): Add const qualifier appropriately.
4928 (eh_return): Remove unused variable.
4929 (insv): Initialize v;
4931 2004-07-08 Richard Henderson <rth@redhat.com>
4933 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
4934 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4935 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
4936 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
4937 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
4939 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
4940 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4941 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
4942 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
4944 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
4945 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4946 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
4947 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
4949 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
4950 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4951 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
4952 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
4954 * config/i860/i860-protos.h (i860_va_arg): Remove.
4955 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4956 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
4957 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
4959 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
4961 * system.h: Prototype getpagesize if missing.
4962 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
4963 * configure: Regenerate.
4964 * config.in: Regenerate.
4966 2004-07-08 Richard Henderson <rth@redhat.com>
4968 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
4969 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4970 (fr30_gimplify_va_arg_expr): New.
4971 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
4972 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
4974 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
4976 PR target/16414
4977 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
4978 of asm_noperands result.
4980 2004-07-08 Richard Henderson <rth@redhat.com>
4982 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
4983 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4984 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
4985 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
4987 2004-07-08 Richard Henderson <rth@redhat.com>
4989 * builtins.c (ind_gimplify_va_arg_expr): New.
4990 * tree.h (ind_gimplify_va_arg_expr): Declare.
4991 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
4993 2004-07-08 Jan Beulich <jbeulich@novell.com>
4995 * expmed.c (extract_bit_field): Correct condition to use vec_extract
4996 patterns also on vector elements other than the first one.
4997 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
4998 break statements.
5000 2004-07-08 Geoffrey Keating <geoffk@apple.com>
5002 * config/rs6000/darwin-ldouble.c: Correct reference
5003 to the Linnainmaa paper.
5005 2004-07-08 Richard Henderson <rth@redhat.com>
5007 * config/arc/arc-protos.h (arc_va_arg): Remove.
5008 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5009 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
5010 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
5012 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
5013 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5014 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
5015 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
5017 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5019 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
5021 2004-07-08 Zack Weinberg <zack@codesourcery.com>
5023 * c-decl.c (static_ctors, static_dtors): Make static.
5024 (pop_file_scope): Call c_common_write_pch and
5025 cgraph_finalize_compilation_unit here.
5026 (build_cdtor): Moved here from c-objc-common.c; simplify.
5027 (c_write_global_declarations_1): Clarify comment.
5028 (c_write_global_declarations): Close the external scope before
5029 doing anything else. Call build_cdtor, cgraph_optimize, and
5030 mudflap_finish_file here.
5031 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
5032 Clarify comment.
5033 * c-objc-common.c: No need to include cgraph.h.
5034 (build_cdtor): Moved to c-decl.c.
5035 (c_objc_common_finish_file): Delete.
5036 * c-tree.h: Update to match.
5037 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
5038 (generate_static_references): Set TREE_USED before calling finish_decl.
5039 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
5040 on the static_instances_decl.
5042 2004-07-08 Zack Weinberg <zack@codesourcery.com>
5044 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
5045 decls when there is only one input translation unit.
5046 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
5047 change of 2004-07-05; do not treat declarations with
5048 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
5049 * opts.c (cur_in_fname): Delete.
5050 * opts.h: Likewise.
5051 * tree.c: Revert changes of 2004-07-05; no special treatment
5052 for TRANSLATION_UNIT_DECLs.
5053 * Makefile.in (tree.o): Update dependencies.
5055 2004-07-08 Roger Sayle <roger@eyesopen.com>
5057 * builtins.c (fold_builtin_strcpy): Merge functionality from
5058 simplify_builtin_strcpy. Add additional len argument. No longer
5059 static. Remove function prototype.
5060 (fold_builtin_strncpy): Likewise integrate functionality from
5061 simplify_builtin_strncpy. Add additional slen argument. No
5062 longer static. Remove function prototype.
5063 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
5064 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
5065 types of "ignore" and "unlocked" parameters to bool.
5066 (fold_builtin_1): Add additional ignore argument. Call renamed
5067 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
5068 builtins. Update arguments to fold_builtin_strncpy and
5069 fold_builtin_strcpy. Add function prototype.
5070 (fold_builtin): Add additional Boolean ignore argument to pass
5071 to fold_builtin_1.
5072 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
5073 and fold_builtin_strncpy instead of simplify_builtin_fputs,
5074 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
5076 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
5077 simplify_builtin_strncpy): Delete function prototypes.
5078 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
5079 fold_builtin_strncpy): Add function prototypes here.
5080 (fold_builtin): Update function prototype with new "bool ignore".
5082 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
5083 (ccp_fold_builtin): Update call to fold_builtin. Call
5084 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
5085 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
5086 simplify_builtin_strncpy respectively.
5087 * fold-const.c (fold): Update call to fold_builtin.
5089 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
5091 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
5092 to strcpy.
5094 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
5095 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
5096 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
5097 * calls.c: Remove ifdefs of macros above.
5098 * functions.c: Likewise.
5099 * expr.c: Likewise.
5101 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5103 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
5104 (arch attribute): Delete.
5105 (current_function_calls_alloca attribute): Rename into calls_alloca.
5106 (calls_eh_return): New attribute.
5107 (leaf_function): Likewise.
5108 (length attribute): Fix formula for sibcalls.
5109 (return insn): Correctly compute the 'length' attribute.
5110 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
5112 2004-07-08 Richard Henderson <rth@redhat.com>
5114 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
5115 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
5116 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
5117 * tree-eh.c (lower_eh_constructs_1): Likewise.
5118 * tree-sra.c (sra_walk_modify_expr): Likewise.
5119 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5120 (eliminate_unnecessary_stmts): Likewise.
5121 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
5122 * tree-tailcall.c (optimize_tail_call): Likewise.
5123 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
5125 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
5126 Jakub Jelinek <jakub@redhat.com>
5128 * config/i386/i386.c (override_options): Enable
5129 SSE prefetches with -mtune, as long as we are
5130 compiling for i686 or higher. All i686 processors
5131 accept SSE prefetches as NOPS, some i586's don't.
5133 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5135 PR target/10567
5136 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
5138 2004-07-08 Diego Novillo <dnovillo@redhat.com>
5140 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
5141 the handling of clobbering ASM_EXPRs.
5143 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5145 PR target/16430
5146 * config/sparc/sparc.c (function_value): In 64-bit mode,
5147 return the aggregates larger than 16 bytes like unions.
5149 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5151 PR target/16199
5152 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
5153 'temp' is zero, generate new pseudos as needed and emit the
5154 sequence of insns in single-assignment form. Resync comments
5155 with code.
5156 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
5157 function before reload.
5159 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
5161 * vec.c (vec_assert_fail): Remove duplicate 'function'.
5163 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
5165 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
5166 Allocation is signed.
5167 (VEC_reserve): Return flag, allocation is signed.
5169 2004-07-08 Richard Henderson <rth@redhat.com>
5171 * tree-ssa-ccp.c (fold_stmt): Get type directly from
5172 OBJ_TYPE_REF_OBJECT.
5174 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
5175 Neil Booth <neil@daikokuya.co.uk>
5177 PR c/2511
5178 PR c/3325
5179 * c-decl.c (finish_struct): Ensure bit-fields are given the
5180 correct type.
5181 * c-common.c (c_common_signed_or_unsigned_type): For C, require
5182 the precision to match as well as the mode.
5183 * expr.c (reduce_to_bit_field_precision): New function.
5184 (expand_expr_real_1): Reduce expressions of bit-field type to
5185 proper precision.
5186 * langhooks.h (reduce_bit_field_operations): New hook.
5187 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
5188 Define.
5189 * c-lang.c, objc/objc-lang.c
5190 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
5191 * objc/objc-act.c (check_ivars): Convert types to bit-field types
5192 before checking.
5193 * tree.c (build_nonstandard_integer_type): New function.
5194 * tree.h (build_nonstandard_integer_type): New prototype.
5195 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
5196 conversions between integer and boolean types as useless.
5198 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
5200 * c-common.c (c_common_nodes_and_builtins): Do not
5201 create __builtin_ptrdiff_t and __builtin_size_t.
5203 2004-07-08 Andrew Pinski <apinski@apple.com>
5205 * Makefile.in (libbackend.o): Add -combine to the gcc
5206 command line.
5208 2004-07-08 Nick Clifton <nickc@redhat.com>
5210 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
5211 Set to -Os.
5213 2004-07-08 Richard Henderson <rth@redhat.com>
5215 * except.c (expand_eh_region_start, expand_eh_region_end,
5216 expand_eh_handler, expand_eh_region_end_cleanup,
5217 expand_start_all_catch, expand_start_catch, expand_end_catch,
5218 expand_end_all_catch, expand_eh_region_end_allowed,
5219 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
5220 expand_eh_region_end_fixup): Remove.
5221 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
5222 cleanups, outer_cleanups, label_chain, exception_region.
5223 (struct goto_fixup): Remove stack_level, cleanup_list_list.
5224 (struct label_chain): Remove.
5225 (struct stmt_status): Remove x_stack_block_stack.
5226 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
5227 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
5228 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
5229 end_cleanup_deferral, last_cleanup_this_contour,
5230 containing_blocks_have_cleanups_or_stack_level,
5231 any_pending_cleanups): Remove.
5232 (expand_null_return_1): Take no arguments.
5233 (expand_label, expand_naked_return, expand_return,
5234 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
5235 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
5236 expand_end_case_type): Don't use any of them.
5237 * calls.c (expand_call): Likewise.
5238 * dojump.c (do_jump): Likewise.
5239 * function.c (expand_function_end): Likewise.
5240 * expr.c (store_expr, expand_expr_real_1): Likewise.
5241 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
5242 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
5243 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
5244 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
5245 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
5246 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
5247 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
5248 for WITH_CLEANUP_EXPR.
5249 (gimple_push_cleanup): Likewise.
5250 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
5251 * print-tree.c (print_node): Likewise.
5252 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
5253 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
5254 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
5255 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
5256 (GOTO_SUBROUTINE_EXPR): Remove.
5257 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
5258 (DECL_TOO_LATE): Remove.
5259 * except.h, tree.h: Update decls.
5261 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
5263 * explow.c (optimize_save_area_alloca): Do not accept parameters.
5264 * passes.c (rest_of_handle_final): Handle symout.
5265 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
5266 Push timevar here.
5267 (rest_of_handle_sched): Break out SMS. Remove ifs for
5268 flag_schedule_insns and flag_modulo_sched.
5269 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
5270 collect at the end.
5271 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
5272 (rest_of_handle_partition_blocks, rest_of_handle_sms,
5273 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
5274 rest_of_handle_mode_switching, rest_of_handle_jump,
5275 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
5276 rest_of_handle_jump2, rest_of_handle_postreload,
5277 rest_of_handle_flow2, rest_of_clean_state,
5278 rest_of_handle_shorten_branches,
5279 rest_of_handle_prologue_epilogue,
5280 rest_of_handle_branch_target_load_optimize): New.
5281 (rest_of_compilation): Call the above. Remove ggc_collect
5282 calls moved to rest_of_handle_*.
5283 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
5285 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
5286 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
5287 * except.h (set_nothrow_function_flags): Update comment.
5288 * function.c (current_function_nothrow): Remove.
5289 * output.h (current_function_nothrow): Remove.
5290 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
5291 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
5293 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5295 PR bootstrap/16326
5296 * reorg.c: Revert 2004-06-30 change.
5297 (find_end_label): If HAVE_epilogue and !HAVE_return,
5298 return 0 instead of creating a label at the end of the insn chain.
5299 (optimize_skip): Account for the failure mode of find_end_label.
5300 (fill_simple_delay_slots): Likewise.
5301 (fill_slots_from_thread): Likewise.
5302 (relax_delay_slots): Likewise.
5304 2004-07-08 Diego Novillo <dnovillo@redhat.com>
5306 * tree-flow.h (addressable_vars): Declare.
5307 * tree-ssa-alias.c (addressable_vars): Define.
5308 (setup_pointers_and_addressables): Add addressable variables
5309 to addressable_vars.
5310 * tree-ssa-operands.c (get_stmt_operands): Move
5311 handling of ASM_EXPRs ...
5312 (get_asm_expr_operands): ... here.
5313 When the ASM_EXPR clobbers memory, also clobber addressable
5314 variables.
5315 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
5316 (delete_tree_ssa): Reset addressable_vars.
5318 2004-07-07 Jan Beulich <jbeulich@novell.com>
5319 Richard Henderson <rth@redhat.com>
5321 * varasm.c (assemble_variable): Use assemble_zeros for
5322 zero-initialized variables.
5323 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
5324 for SECCAT_BSS and SECCAT_TBSS.
5326 2004-07-07 Jan Beulich <jbeulich@novell.com>
5328 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
5330 * expmed.c (emit_store_flag): Also special-case double-word
5331 (in-)equality comparison against -1.
5333 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
5334 passing arguments the containers for which are registers.
5336 * calls.c (emit_library_call_value_1): Use mode of function parameter
5337 rather than that of argument since constants have none.
5339 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
5341 Introduce H8SX support.
5342 * expr.c (expand_strcpy): Renamed and moved to...
5343 * builtins.c (expand_movstr): ... here. Tweak.
5344 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
5345 computed or has side effects.
5346 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
5347 unused, or if mempcpy fails. Adjust the return value in the
5348 latter case. Use movstr if everything else fails.
5349 * doc/md.texi (movstr): Document.
5350 (movmemM, clrmemM): Fix explanation of memory block operands.
5351 * config/h8300/h8300.md (stpcpy): Renamed to...
5352 (movstr): ... this. Adjust.
5353 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
5354 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
5355 movmem* and clrstr* to clrmem*.
5356 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
5357 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
5358 GENERAL_REGS, always.
5359 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
5360 getting the stack pointer as addr.
5361 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
5362 from general_operand_dst.
5363 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
5364 variant of...
5365 (movmd_internal): ... this. Add modes to operands. Disparage `D'
5366 instead of requiring it to match only before reload.
5367 (stpcpy_internal_normal): New, normal-mode variant of...
5368 (stpcpy_internal): ... this. Add modes to operands. Disparage
5369 `D' instead of requiring it to match only before reload.
5370 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
5371 mode argument.
5372 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
5373 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
5374 h8300_get_index.
5375 * config/h8300/h8300.md (attr type): Add call.
5376 (attr can_delay): If type is call, set it no.
5377 (call, call_value): Set type to call.
5378 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
5379 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
5380 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
5381 * tree.c (get_narrower): Don't narrow integral types into
5382 non-integral types.
5383 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
5384 frame_size *before* the first use.
5385 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
5386 on input.
5387 (peephole2): Don't widen instructions that push SP. Move
5388 decrement of SP to the end of all stm-generating peepholes.
5389 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
5390 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
5391 and OR to set it to all ones.
5392 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
5393 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
5394 (call, call_value): Set can_delay to "no".
5395 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
5396 * config/h8300/h8300.md (extzv): Make subreg check more robust.
5397 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
5398 * config/h8300/h8300.md (*brabit): Remove.
5399 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
5400 zero_extract. Use bit_memory_operand as the predicate for
5401 operand 1 and 'WU' as the constraint. Check the difference
5402 between the base length and the final one when deciding which
5403 type of branch to use.
5404 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
5405 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
5406 Use convert_move to extend the result for TARGET_H8300SX. Check
5407 for QImode memory references. Optimize the case where the
5408 destination is a paradoxical subreg.
5409 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
5410 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
5411 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
5412 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
5413 * config/h8300/h8300.md: Include mova.md
5414 (length_table): Add mova and mova_zero.
5415 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
5416 after all constant addresses for '%R', '%X', '%T' and '%S'.
5417 (h8300_mova_length): New function.
5418 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
5419 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
5420 dependencies for s-config, etc.
5421 * config/h8300/gemova.sh: New file.
5422 * config/h8300/mova.md: Generated.
5423 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
5424 * config/h8300/h8300.c (h8300_bitfield_length): New.
5425 (nibble_operand): Adjust.
5426 (h8300_binary_length): Handle conditional binary op.
5427 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
5428 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
5429 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
5430 and P#<0, unused so far. W and Y are now prefixes to multi-letter
5431 constraints. WU is introduced as a variant of U that requires a
5432 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
5433 * config/h8300/h8300.md (attr type): Added bitbranch.
5434 (attr length_table): Added bitfield and bitbranch.
5435 (attr length): Compute bitbranch length.
5436 (andqi): Separate pattern for H8300SX. Use bfld for loading the
5437 least-significant bit of a byte.
5438 (brabit, brabc, brabs): New.
5439 (insv, extzv): Emit bfst and bfld on H8300SX.
5440 (bfld, bfst, seq, sne): New.
5441 (bstzhireg, cmpstz, bstz, bistz): New.
5442 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
5443 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
5444 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
5445 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
5446 (h8sx_unary_memory_operator): New function.
5447 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
5448 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
5449 * config/h8300/h8300.md: Add peepholes to combine reloads and
5450 arithmetic insns.
5451 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
5452 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
5453 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
5454 (and?i, ior?i, xor?i): Likewise.
5455 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
5456 * config/h8300/h8300.c: Move enums and prototypes to head of file.
5457 Various whitespace fixes.
5458 (h8300_constant_length): New function, split out from...
5459 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
5460 (h8300_classify_operand): Use IN_RANGE.
5461 (h8300_classify_operand): Use h8300_constant_length.
5462 (h8300_short_move_mem_p): Tighten size check.
5463 (h8sx_mergeable_memrefs_p): Tighten equality check.
5464 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
5465 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
5466 for -msx.
5467 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
5468 * config/h8300/crtn.asm: Likewise.
5469 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
5470 if __H8300SX__ is defined.
5471 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
5472 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
5473 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
5474 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
5475 addresses as mode-dependent.
5476 * config/h8300/h8300.c (print_operand_address): Update call to
5477 h8300_get_index.
5478 (h8300_get_index): Take a mode argument. Rework to fix an
5479 earlier misunderstanding.
5480 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
5481 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
5482 into a register if TARGET_H8300SX.
5483 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
5484 TARGET_H8300SX. Also disable related define_splits.
5485 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
5486 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
5487 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
5488 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
5489 * config/h8300/h8300.h (OK_FOR_Z): New macro.
5490 (EXTRA_CONSTRAINT_STR): Check it.
5491 * config/h8300/h8300.c (h8300_classify_operand): Accept null
5492 class arguments.
5493 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
5494 * config/h8300/h8300.md (length_table): Add mov_imm4.
5495 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
5496 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
5497 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
5498 be a label.
5499 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
5500 * config/h8300/h8300.c (h8300_reorg): New function.
5501 (TARGET_MACHINE_DEPENDENT_REORG): Define.
5502 * config/h8300/h8300.md (length): Subtract the length of the
5503 delay slot from (pc) when checking the range of forward branches.
5504 (delay_slot, can_delay): New attributes.
5505 (define_delay): Add bra/s handling.
5506 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
5507 (jump): Add delayed-branch handling.
5508 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
5509 * expr.c (expand_strcpy): New function.
5510 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
5511 (expand_builtin_stpcpy): Likewise.
5512 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
5513 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
5514 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
5515 handling to improve register allocation for -fno-omit-frame-pointer.
5516 (h8sx_split_movmd): Delete, moving er6 handling into...
5517 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
5518 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
5519 (movmd): Add calls to copy_rtx.
5520 (movmd_internal): In the second alternative, allow the initial and
5521 final destination registers to be different . Update the splitter
5522 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
5523 instead of h8sx_split_movmd.
5524 (stpcpy, movsd): New expanders.
5525 (movsd_internal): New define_insn.
5526 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
5527 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
5528 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
5529 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
5530 and DESTINATION_REGS.
5531 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
5532 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
5533 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
5534 (h8300_move_ratio): Declare.
5535 (MOVE_RATIO): Use it.
5536 * config/h8300/h8300.c (h8300_move_ratio): New variable.
5537 (h8300_init_once): Initialize it.
5538 (h8300_reg_class_from_letter): New function.
5539 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
5540 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
5541 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
5542 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
5543 (movstrsi, movmd): New expanders.
5544 (movmd_internal): New insn.
5545 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
5546 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
5547 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
5548 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
5549 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
5550 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
5551 * config/h8300/h8300.c (nibble_operand): Fix warning.
5552 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
5553 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
5554 (movsf_h8300h): Disable for TARGET_H8300SX.
5555 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
5556 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
5557 h8300_stm_parallel and h8300_return_parallel.
5558 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
5559 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
5560 h8300_stm_parallel, h8300_return_parallel): New functions.
5561 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
5562 if TARGET_H8300SX. Use h8300_push_pop.
5563 (h8300_expand_epilogue): Likewise. Try to merge the return insn
5564 and final pop when generating h8sx code. Always emit some form
5565 of return insn.
5566 * config/h8300/h8300.md: Don't enforce register alignment in
5567 stm peepholes if TARGET_H8300SX.
5568 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
5569 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
5570 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
5571 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
5572 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
5573 (MULTILIB_DIRNAMES): Add a directory for it.
5574 (MULTILIB_MATCHES): Delete.
5575 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
5576 * final.c (walk_alter_subreg): Handle addresses with subregs
5577 inside a ZERO_EXTEND or AND.
5578 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
5579 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
5580 if TARGET_H8300SX.
5581 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
5582 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
5583 @(dd,Rn.w) and @(dd,ERn.L).
5584 (h8300_displacement_size): Take the whole address as argument.
5585 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
5586 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
5587 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
5588 (h8sx_mergeable_memrefs_p): Declare.
5589 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
5590 (HAVE_PRE_INCREMENT): Likewise.
5591 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
5592 addresses for TARGET_H8300SX,
5593 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
5594 and POST_DEC.
5595 (movb_length_table, movl_length_table): New tables.
5596 (movw_length_table): Define to movb_length_table.
5597 (h8300_displacement_size): New, split out from...
5598 (h8300_classify_address): ...here. Handle pre/post inc/dec.
5599 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
5600 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
5601 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
5602 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
5603 (compute_plussi_length, compute_plussi_cc): Update accordingly.
5604 (h8sx_unary_shift_operator): Get the mode from the operator.
5605 (binary_shift_operator): Likewise.
5606 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
5607 a memory reference, check whether the reference is offsettable.
5608 (length_table): Add movb, movw and movl.
5609 (movqi): Add new h8sx pattern. Don't force one operand to be a
5610 register when generating h8sx code.
5611 (movhi, movsi, movsf): Likewise.
5612 (movstrictqi): Use the length_table attribute.
5613 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
5614 (addqi3): Split into a define_expand and define_insn. Don't accept
5615 memory operands in the expander. Use h8300_operands_match_p to
5616 check for matching operands in the define_insn.
5617 (subqi3, negqi2, one_cmplqi2): Likewise.
5618 (add[hs]i3): Don't accept memory operands in the expander. Likewise
5619 in any patterns that are unused in h8sx code. In the h8sx patterns,
5620 use h8300_operands_match_p to check whether operands match.
5621 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
5622 one_cmpl[hs]i3): Likewise.
5623 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
5624 in the expander.
5625 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
5626 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
5627 (h8300_insn_length_from_table): Add a second parameter.
5628 (output_h8sx_shift): Declare.
5629 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
5630 (EXTRA_CONSTRAINT): Replace with...
5631 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
5632 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
5633 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
5634 and h8sx_binary_shift_operator.
5635 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
5636 for TARGET_H8300SX.
5637 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
5638 (bit_memory_operand, fix_bit_operand): Likewise.
5639 (h8300_length_table_for_insn): Remove.
5640 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
5641 instructions.
5642 (h8300_short_immediate_length, h8300_binary_length): New functions.
5643 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
5644 (output_plussi): Use sub to add negative constants.
5645 (compute_plussi_length): Adjust accordingly.
5646 (h8sx_single_shift_type): New enum.
5647 (h8sx_single_shift, h8sx_unary_shift_operator,
5648 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
5649 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
5650 single h8sx instruction. Return false in this case.
5651 * config/h8300/h8300.md (length_table): Add short_immediate.
5652 (length): Pass the operand array to h8300_insn_length_from_table.
5653 (adjust_length): Assume "no" for insns with a length_table attribute.
5654 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
5655 (*addhi3_h8300hs): Don't use for h8sx.
5656 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
5657 and sub.w #xx:3.
5658 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
5659 1's predicate to nonimmediate_operand. Only skip default expansion
5660 if expand_a_shift or expand_a_rotate returns true. Add new patterns
5661 for single h8sx shift instructions.
5662 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
5663 * config/h8300/h8300.c (nibble_operand): Split out of...
5664 (reg_or_nibble_operand): ... this.
5665 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
5666 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
5667 umulhisi3): Introduce expand, and introduce separate insns for
5668 sign- or zero-extended REG and already-extended CONST_INT.
5669 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
5670 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
5671 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
5672 (subhi3): Likewise. Don't accept immediates for operand 1.
5673 Remove the early clobber from second alternative of the h8300s pattern.
5674 (subsi3): Generalize for h8sx. Force operand 2 into a register
5675 on plain h8300 targets.
5676 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
5677 (subsi3_h8300h): Generalize for h8sx.
5678 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
5679 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
5680 * config/h8300/h8300.c (reg_or_nibble_operand): New.
5681 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
5682 (TARGET_H8300SXMUL): New.
5683 (CONST_OK_FOR_P): New.
5684 (CONST_OK_FOR_LETTER_P): Adjust.
5685 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
5686 umulhisi3): Accept 4-bit immediate on H8SX.
5687 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
5688 (udivsi3, divhi3, udivsi3, divsi3): New.
5689 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
5690 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
5691 * config/h8300/h8300.h (OK_FOR_Q): New macro.
5692 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
5693 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
5694 Add ADDRESSOF to the bit_operand entry.
5695 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
5696 (h8300_src_operand): Likewise.
5697 (bit_operand): Check nonimmediate_operand rather than general_operand.
5698 Accept any nonimmediate_operand in h8sx code.
5699 (h8300_and_costs): Initialize operands[1].
5700 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
5701 (h8300_operand_class): New enum.
5702 (h8300_length_table): New typedef.
5703 (addb_length_table, addw_length_table, addl_length_table,
5704 logicl_length_table): New tables.
5705 (logicb_length_table, logicw_length_table): New macros.
5706 (h8300_classify_operand, h8300_length_from_table,
5707 h8300_length_table_for_insn, h8300_unary_length,
5708 h8300_insn_length_from_table): New functions.
5709 (output_plussi): Only use adds and subs for register destinations.
5710 Disable redundant clause.
5711 (compute_plussi_cc): Likewise.
5712 (compute_plussi_length): Likewise. Use h8300_length_from_table
5713 to work out the length of an insn.
5714 (output_logical_op): Only use narrower immediate instructions
5715 if the destination is a register.
5716 (compute_logical_op_cc): Likewise.
5717 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
5718 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
5719 * config/h8300/h8300.md (length_table): New attribute.
5720 (length): When an instruction has a length_table attribute, use
5721 h8300_insn_length_from_table to calculate its default length.
5722 (cmpqi): Use h8300_dst_operand for the first operand and
5723 h8300_src_operand for the second.
5724 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
5725 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
5726 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
5727 iorsi3, xorhi3, xorsi3): Likewise.
5728 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
5729 so that it allows any combination of operands for TARGET_H8300SX.
5730 (iorqi3, xorqi3): Likewise.
5731 (cmpqi): Use the length_table attribute.
5732 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
5733 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
5734 (cmpqi): Add 'Q' constraint.
5735 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
5736 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
5737 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
5738 * config/h8300/h8300.h (MASK_H8300SX): New macro.
5739 (TARGET_H8300S): True for both -ms and -msx.
5740 (TARGET_H8300SX): New macro.
5741 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
5742 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
5743 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
5744 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
5745 [Temporary change.]
5746 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
5747 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
5748 16-bit pointers and 32-bit ints.
5749 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
5750 CONST_DOUBLE with mode no wider than SImode.
5751 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
5752 output operand.
5753 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
5754 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
5755 or SUBREG thereof.
5756 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
5757 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
5758 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
5760 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
5762 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
5764 2004-07-07 Per Bothner <per@bothner.com>
5766 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
5768 2004-07-07 Mike Stump <mrs@apple.com>
5770 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
5771 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
5772 (machopic_finish): Likewise.
5774 2004-07-07 Richard Henderson <rth@redhat.com>
5776 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
5777 through any value-preserving cast.
5779 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
5781 * function.c (assign_parm_find_data_types): Call
5782 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
5784 2004-07-07 Steven Bosscher <stevenb@suse.de>
5786 * tree-cfg.c (group_case_labels): Remove case labels that have
5787 the same target as the default case.
5789 2004-07-07 Steven Bosscher <stevenb@suse.de>
5791 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
5792 regardless of DECL_LANG_SPECIFIC being present or not.
5793 * tree.h (DECL_NUM_STMTS): Purge.
5795 2004-07-07 Andrew Pinski <apinski@apple.com>
5797 * configure: Regenerate with the right autoconf.
5799 2004-07-07 David Edelsohn <edelsohn@gnu.org>
5801 * ifcvt.c (total_bb_rtx_cost): New function.
5802 (find_if_case_1): Compare rtx_cost of basic block to cost of
5803 BRANCH_COST insns.
5804 (find_if_case_2): Same.
5806 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5808 PR target/10567
5809 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
5810 (output_return): Likewise.
5811 (output_sibcall): Abort if !flag_delayed_branch.
5812 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
5813 (emit_and_preserve): New function.
5814 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
5815 indirect jump to the thunked-to function if !flag_delayed_branch.
5816 * config/sparc/sparc.md (delayed_branch): New attribute.
5817 (load_pcrel_sym): Honor flag_delayed_branch. Use above
5818 attribute to compute the length of the insn.
5819 (goto_handler_and_restore): Likewise.
5821 2004-07-07 Andrew Pinski <apinski@apple.com>
5823 PR tree-optimization/15777
5824 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
5826 * expr.c (expand_expr_real_1): Fix formating.
5827 BUFFER_REF and IN_EXPR are dead.
5828 * fold-const.c (non_lvalue): BUFFER_REF is dead.
5829 * tree-inline.c (estimate_num_insns_1): Likewise.
5830 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
5831 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
5832 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
5834 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
5836 * collect2.c (dump_file): Don't call cplus_demangle if
5837 HAVE_LD_DEMANGLE is defined.
5838 (main): Pass "--demangle" to ld if no_demangle is not 0 and
5839 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
5840 if HAVE_LD_DEMANGLE is defined.
5842 * configure.ac (--with-demangler-in-ld): Added
5843 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
5844 --with-demangler-in-ld is used.
5845 * config.in: Regenerated.
5846 * configure: Likewise.
5848 2004-07-07 Roger Sayle <roger@eyesopen.com>
5850 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
5851 for simple floating point operations "fp", double precision
5852 multiplication "dmul", and single and double precision division
5853 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
5854 (ppc630_cost): New table split from ppc620_cost, to distinguish
5855 differences in floating point latencies.
5856 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
5857 (rs6000_rtx_costs): Add support for single and double precision
5858 floating point addition, subtraction, multiplication, division,
5859 fused-multiply-add, fused-multiply-sub, negation, absolute value
5860 and negative absolute value. Tweak MEM case to use prefered idiom.
5862 2004-07-07 Richard Henderson <rth@redhat.com>
5864 * tree-flow-inline.h (may_propagate_copy): Move...
5865 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
5866 attempt to copy between types requiring conversion.
5867 * tree-flow.h (may_propagate_copy): Update decl.
5868 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
5870 2004-07-07 Jakub Jelinek <jakub@redhat.com>
5872 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
5873 from -mtune= option.
5875 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
5877 * builtins.c: Rename movstr*, except for movstrict*, to
5878 movmem* and clrstr* to clrmem*.
5879 * expr.c: Likewise.
5880 * expr.h: Likewise.
5881 * genopinit.c: Likewise.
5882 * integrate.c: Likewise.
5883 * local-alloc.c: Likewise.
5884 * optabs.c: Likewise.
5885 * optabs.h: Likewise.
5886 * config/alpha/alpha.h: Likewise.
5887 * config/alpha/alpha.md: Likewise.
5888 * config/arm/arm-protos.h: Likewise.
5889 * config/arm/arm.c: Likewise.
5890 * config/arm/arm.md: Likewise.
5891 * config/avr/avr.md: Likewise.
5892 * config/c4x/c4x.c: Likewise.
5893 * config/c4x/c4x.md: Likewise.
5894 * config/frv/frv.md: Likewise.
5895 * config/i386/i386-protos.h: Likewise.
5896 * config/i386/i386.c: Likewise.
5897 * config/i386/i386.h: Likewise.
5898 * config/i386/i386.md: Likewise.
5899 * config/i860/i860.c: Likewise.
5900 * config/i860/i860.md: Likewise.
5901 * config/ip2k/ip2k.md: Likewise.
5902 * config/ip2k/libgcc.S: Likewise.
5903 * config/ip2k/t-ip2k: Likewise.
5904 * config/m32r/m32r.c: Likewise.
5905 * config/m32r/m32r.md: Likewise.
5906 * config/mcore/mcore.md: Likewise.
5907 * config/mips/mips.c: Likewise.
5908 * config/mips/mips.md: Likewise.
5909 * config/ns32k/ns32k.c: Likewise.
5910 * config/ns32k/ns32k.h: Likewise.
5911 * config/ns32k/ns32k.md: Likewise.
5912 * config/pa/pa.c: Likewise.
5913 * config/pa/pa.md: Likewise.
5914 * config/pdp11/pdp11.h: Likewise.
5915 * config/pdp11/pdp11.md: Likewise.
5916 * config/rs6000/rs6000.c: Likewise.
5917 * config/rs6000/rs6000.md: Likewise.
5918 * config/s390/s390-protos.h: Likewise.
5919 * config/s390/s390.c: Likewise.
5920 * config/s390/s390.md: Likewise.
5921 * config/sh/lib1funcs.asm: Likewise.
5922 * config/sh/sh.c: Likewise.
5923 * config/sh/sh.md: Likewise.
5924 * config/sh/t-sh: Likewise.
5925 * config/sparc/sparc.h: Likewise.
5926 * config/vax/vax.md: Likewise.
5927 * config/xtensa/xtensa.c: Likewise.
5928 * config/xtensa/xtensa.md: Likewise.
5929 * doc/invoke.texi: Likewise.
5930 * doc/md.texi: Likewise.
5931 * doc/rtl.texi: Likewise.
5933 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
5935 PR target/16407
5936 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
5937 * config/mips/mips.c (mips_declare_common_object): New function,
5938 mostly split out from...
5939 (mips_output_aligned_decl_common): ...here.
5940 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
5941 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
5942 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
5943 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
5945 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5947 PR c/16392
5948 * function.c (assign_parms): Fix typo from previous change.
5950 2004-07-07 Jason Merrill <jason@redhat.com>
5952 PR c++/15815
5953 * doc/extend.texi (C++ Interface): Correct information and
5954 discourage use.
5956 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
5958 PR target/16130
5959 PR target/16142
5960 PR target/16143
5961 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
5962 insn.
5964 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5966 PR target/1679.
5967 * config/m32r/m32r.c (m32r_function_symbol): New function:
5968 Generate a symbol name RTX with the correct m32r specific flags
5969 set.
5970 (block_move_call): Use new function to generate correct symbol.
5971 * config/m32r/m32r-protos.h: Add prototype for new funcion.
5972 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
5973 function.
5975 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
5977 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
5978 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
5979 TYPE_BINFO_BASETYPE): Remove.
5980 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
5981 to ...
5982 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
5983 here.
5984 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
5985 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
5986 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
5987 (struct tree_binfo): Rename base_types to base_binfos.
5988 * alias.c (record_component_aliases): Adjust BINFO macros.
5989 * dbxout.c (dbxout_type): Likewise.
5990 * dwarf2out.c (gen_member_die): Likewise.
5991 * sdbout.c (sdbout_one_type): Likewise.
5992 * tree-dump.c (deque_and_dump): Likewise.
5993 * config/i386/i386.c (classify_argument,
5994 contains_128bit_aligned_vector_p): Likewise.
5996 2004-07-07 Nick Clifton <nickc@redhat.com>
5998 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
5999 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
6001 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
6003 * vec.h: Fix the example use.
6005 2004-07-06 Richard Henderson <rth@redhat.com>
6007 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
6008 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
6009 * tree-inline.c (copy_body_r, setup_one_parameter,
6010 initialize_inlined_parameters, expand_call_inline,
6011 declare_inline_vars): Don't check it.
6012 (expand_calls_inline): Remove old version, rename new version
6013 from gimple_expand_calls_inline.
6014 * tree-optimize.c (execute_gimple): Remove.
6015 (pass_gimple): Don't run anything.
6017 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
6019 * doc/sourcebuild.texi: Use semicolons instead of commas in
6020 section title.
6022 2004-07-06 Richard Henderson <rth@redhat.com>
6024 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
6025 (sra_walk_modify_expr, scan_init): Likewise.
6026 (generate_element_zero): Check visited before scanning children.
6027 (generate_element_init): Set visited on error.
6028 (scalarize_init): Handle generate_element_init failure similar
6029 to use_block_copy.
6031 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
6033 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
6034 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
6036 2004-07-06 Richard Henderson <rth@redhat.com>
6038 * config/i386/i386.c (legitimize_pic_address): Make static.
6039 (legitimize_address): Handle CONST with TLS operand.
6040 (ix86_expand_move): Don't call legitimize_pic_address directly.
6041 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
6043 2004-07-06 Roger Sayle <roger@eyesopen.com>
6045 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
6046 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
6047 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
6048 is currently executed unconditionally, i.e. not in "else_bb".
6050 2004-07-06 Steven Bosscher <stevenb@suse.de>
6052 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
6053 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
6054 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
6055 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
6056 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
6057 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
6058 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
6059 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
6060 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
6061 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
6062 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
6063 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
6064 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
6065 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
6066 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
6067 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
6069 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
6071 * dojump.c (do_jump): REFERENCE_EXPR is dead.
6072 * expr.c (expand_expr_real_1): Ditto.
6073 * tree-inline.c (estimate_num_insns_1): Ditto.
6074 * tree-pretty-print.c (dump_generic_node): Ditto.
6075 (op_symbol): Ditto.
6076 * tree.def: Ditto.
6078 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
6080 * tree-ssa-pre.c (reference_node_pool): New pool.
6081 (find_or_generate_expression): Class 'r' is okay too.
6082 (create_value_expr_from): Ditto.
6083 (add_to_sets): LHS should not include vuses.
6084 (eliminate): Ditto.
6085 (compute_avail): Reverse ordering of tests.
6086 Valuize INDIRECT_REF as well.
6088 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
6090 PR rtl-optimization/16380
6091 * loop.c (check_dbra_loop): Sink comparison instructions if they
6092 do something other than set cc0.
6094 2004-07-06 James E Wilson <wilson@specifixinc.com>
6096 * doc/interface.texi (longjmp and automatic variables): Delete
6097 paragraph recommending taking the address of a variable.
6099 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
6101 * vec.h (VEC_embedded_alloc): Remove.
6102 (VEC_embedded_size, VEC_embedded_init): New.
6103 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
6104 MEM_STAT_INFO.
6105 (VEC_truncate): New.
6106 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
6107 (vec_embedded_alloc): Remove.
6108 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
6109 (vec_embedded_alloc): Remove.
6111 2004-07-06 Mark Mitchell <mark@codesourcery.com>
6113 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
6114 (gt-langhooks.h): Remove.
6116 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
6118 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
6120 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6122 * config/sparc/sparc.c (get_pc_symbol): Rename into
6123 add_pc_to_pic_symbol.
6124 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
6125 (load_pic_register): Account for previous changes.
6126 Use reg_names. Don't create the label twice.
6127 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
6128 UNSPEC_LOAD_PCREL_SYM.
6129 (get_pc): Rename into load_pcrel_sym. Add predicate to
6130 operands. Remove condition.
6132 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
6134 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
6135 RECORD, UNION & QUAL_UNION is actually a binfo.
6137 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
6138 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
6139 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
6140 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
6141 * dwarf2out.c (add_data_member_location_attribute): Likewise.
6142 (gen_inheritance_die): Likewise.
6143 * tree-dump.c (deque_and_dump): Likewise.
6144 * doc/c-tree.texi (Binfos): Add under reconstruction note.
6146 2004-07-06 Steven Bosscher <stevenb@suse.de>
6148 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
6149 Define.
6150 * config/mcore/mcore.md: Model memory latency with a simple DFA
6151 pipeline description instead of a define_function_unit.
6153 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6155 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
6156 * langhooks.h (var_mod_type_p): Likewise.
6157 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
6158 * expr.c (count_type_elements): Properly handle return from
6159 array_type_nelts and properly test for overflow.
6160 * gimplify.c (gimplify_init_constructor): Properly handle return
6161 from array_type_nelts.
6162 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
6163 * integrate.c (copy_decl_for_inlining): Correct comments.
6164 * tree-inline.c (remap_decl): Update comments, remove dead code,
6165 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
6166 (remap_type): Only remap if variably modified by vars in function
6167 being inlined.
6168 (copy_body_r): Use compatible_type langhooks to see when can fold.
6169 (setup_one_parameter): Don't remap type.
6170 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
6171 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
6172 compute TREE_INVARIANT for decl case.
6173 (find_var_from_fn): New function.
6174 (variably_modified_type_p): Add arg and call new function.
6175 * tree.h (variably_modified_type_p): Add extra arg.
6177 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
6179 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
6180 (goto_handler_and_restore_v9): Delete disabled insn.
6181 (goto_handler_and_restore_v9_sp64): Likewise.
6183 2004-07-05 Roger Sayle <roger@eyesopen.com>
6185 * calls.c (load_register_parameters): Call expand_shift instead
6186 of expand_binop with ashl_optab (or other shift optab) directly.
6187 * expr.c (emit_group_load, emit_group_store): Likewise.
6188 * function.c (assign_parm_setup_block): Likewise.
6189 * stmt.c (shift_return_value): Likewise.
6191 2004-07-05 Jakub Jelinek <jakub@redhat.com>
6193 * expr.c (expand_assignment): Disable the bitfield += optimizations.
6195 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
6197 * doc/sourcebuild.texi: Revert previous patch.
6199 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
6201 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
6202 TARGET_MEM_FUNCTIONS.
6203 * system.h: Poison TARGET_MEM_FUNCTIONS.
6204 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
6205 bcmp_libfunc, bzero_libfunc): Remove.
6206 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
6207 bzero_libfunc.
6208 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
6209 * doc/standards.texi: Don't mention calling BSD string functions.
6210 * doc/invoke.texi: Likewise. Mention that memmove may be called.
6211 * config/vax/t-memfuncs: New.
6212 * config/memcmp.c, config/memcpy.c, config/memmove.c,
6213 config/memset.c: New.
6214 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
6215 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
6216 vax/t-memfuncs.
6217 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
6218 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
6219 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
6220 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
6221 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
6222 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
6223 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
6224 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
6225 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
6226 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
6228 2004-07-05 Richard Henderson <rth@redhat.com>
6230 * function.c (assign_parm_setup_reg): Properly rename variables in
6231 FUNCTION_ARG_CALLEE_COPIES section.
6233 2004-07-05 Zack Weinberg <zack@codesourcery.com>
6235 * tree-mudflap.c: Include cgraph.h.
6236 (mf_init_extern_trees): Rename to mudflap_init. Export.
6237 Rewrite to create synthetic declarations instead of looking
6238 up declarations from mf-runtime.h.
6239 (mf_make_builtin, mf_make_cache_struct_type): New functions.
6240 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
6241 Correct commentary.
6242 (execute_mudflap_function_decls, mudflap_register_call):
6243 Don't call mf_init_extern_trees.
6244 (mudflap_finish_file): Use cgraph_build_static_cdtor.
6246 * tree-mudflap.h: Update prototypes.
6247 * c-mudflap.c: Delete file.
6248 * c-common.c: Include tree-mudflap.h.
6249 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
6250 * Makefile.in: Remove all references to c-mudflap.o.
6251 Update dependencies.
6253 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6255 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
6256 displacements with the spatial-locality cache-control completer.
6258 2004-07-05 Zack Weinberg <zack@codesourcery.com>
6260 * langhooks.c: Don't include gt-langhooks.h.
6261 (var_labelno): Delete.
6262 (lhd_set_decl_assembler_name): Do not append a distinguishing
6263 number to file-scope internal-linkage declarations for the first
6264 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
6265 the declaration itself (if at block scope), or its containing
6266 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
6267 number.
6269 * opts.c (cur_in_fname): New global.
6270 * opts.h: Declare it.
6271 * tree.c: Include opts.h.
6272 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
6273 DECL_UID equal to cur_in_fname.
6274 (copy_node_stat): Do not change DECL_UID when copying a
6275 TRANSLATION_UNIT_DECL.
6276 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
6277 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
6279 * c-decl.c (c_static_assembler_name): Delete.
6280 * c-tree.h (c_static_assembler_name): Delete prototype.
6281 * c-lang.c, objc/objc-lang.c: Don't override
6282 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
6284 * Makefile.in (tree.o): Update dependencies.
6285 (GTFILES): Remove langhooks.c.
6287 2004-07-05 Roger Sayle <roger@eyesopen.com>
6289 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
6290 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
6291 Normalize "X % C" as "X % -C" for signed modulus and negative C.
6292 Optimize "X % -Y" as "X % Y" for signed modulus.
6293 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
6294 into "((unsigned) X % Y) == 0".
6296 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
6298 * sourcebuild.texi (Config Fragments): Use @comma{} in
6299 cross-reference to section title.
6301 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6303 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
6304 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
6305 (gimplify_target_expr, gimplify_expr): Likewise.
6306 (copy_if_shared_r): No longer need special case for BIND_EXPR.
6307 (unshare_body, unvisit_body): Only look at nested if BODY_P is
6308 whole function.
6309 (gimplify_compound_lval): See if we can strip any useless conversion.
6310 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
6311 from RHS, not LHS.
6312 (gimplify_modify_expr_to_memset): Likewise.
6313 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
6314 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
6315 (declare_inline_vars): Likewise.
6316 (walk_type_fields): New function.
6317 (walk_tree): Use it.
6318 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
6320 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
6321 (sra_walk_modify_expr): Allow init function to fail.
6322 (scan_init): Now returns bool.
6323 (generate_element_init): If can't understand INIT, return false.
6324 (scalarize_init): Return false if generate_element_init does.
6326 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
6327 print bounds.
6329 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
6330 bounds if bounds aren't constant.
6332 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
6334 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
6335 to type hooks; remove bogus PARAMS.
6337 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
6339 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
6340 * dwarf2out.c (add_data_member_location_attribute): Check for
6341 TREE_BINFO.
6342 * tree.c (tree_node_kinds): Add "binfos".
6343 (binfo_lang_slots): New.
6344 (make_node_stat): Add TREE_BINFO.
6345 (make_tree_binfo_stat): New.
6346 (tree_node_structure): Add TREE_BINFO.
6347 * tree.def (TREE_BINFO): New.
6348 * tree.h (REC_OR_UNION_CHECK): Rename to ...
6349 (RECORD_OR_UNION_CHECK): ... here.
6350 (NOT_RECORD_OR_UNION_CHECK): New.
6351 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
6352 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
6353 RECORD_OR_UNION_CHECK.
6354 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
6355 (TYPE_LANG_SLOT_1): New.
6356 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
6357 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
6358 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
6359 (BINFO_ELTS): Remove.
6360 (BINFO_LANG_SLOT): New.
6361 (struct tree_binfo): New.
6362 (binfo_lang_slots): Declare.
6363 (enum tree_node_structure_enum): Add TS_BINFO.
6364 (union tree_node): Add binfo.
6365 (make_tree_binfo_stat): Declare.
6366 (make_tree_binfo): New.
6367 (enum tree_node_kind): Add binfo_kind.
6369 * objc/objc-act.c (start_class, objc_declare_protocols,
6370 start_protocols): Use TYPE_LANG_SLOT_1.
6371 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
6372 to ...
6373 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
6374 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
6375 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
6376 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
6378 2004-07-05 Steven Bosscher <stevenb@suse.de>
6380 * rtl.h (struct rtx_def): Remove the integrated flag.
6381 Use the return_val flag for MEM_SCALAR_P.
6382 Reshuffle and update flags in CLEAR_RTX_FLAGS.
6384 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
6386 PR target/16357
6387 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
6388 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
6389 move_by_pieces.
6391 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
6393 * var-tracking.c: Fix some comments.
6394 (frame_stack_adjust): New.
6395 (vt_stack_adjustments): Init stack_adjust of entry block to
6396 minus stack adjustment of function prologue.
6397 (adjust_stack_reference): Do not adjust if adjustment == 0.
6398 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
6399 (emit_notes_in_bb): Likewise.
6400 (vt_add_function_parameters): Do not adjust locations of
6401 function arguments.
6402 (vt_initialize): Compute the stack adjustment of function
6403 prologue and offset the initial "location" of frame_base_decl
6404 from the stack pointer after prologue.
6406 2004-07-04 Richard Henderson <rth@redhat.com>
6408 * function.c (struct assign_parm_data_all): New.
6409 (struct assign_parm_data_one): New.
6410 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
6411 assign_parm_find_data_types, assign_parms_setup_varargs,
6412 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
6413 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
6414 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
6415 assign_parm_setup_block, assign_parm_setup_reg,
6416 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
6417 (assign_parms): ... here.
6419 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
6421 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
6422 now are bitmap_set_t's.
6423 (bitmap_insert_into_set): No point in inserting the value if
6424 it's invariant.
6425 (bitmap_set_contains): New function.
6426 (bitmap_set_replace_value): Add comment on why we do it
6427 this way.
6428 (set_contains): Removed.
6429 (bitmap_set_subtract_from_value_set): New name of
6430 set_subtract now that it's arguments are two different
6431 types of sets.
6432 Update callers.
6433 (bitmap_find_leader): Change algorithm used.
6434 (find_or_generate_expression): Update use of functions for new
6435 bitmap sets.
6436 (create_expression_by_pieces): Ditto.
6437 (insert_aux): Ditto.
6438 (insert): Ditto.
6439 (add_to_sets): Ditto.
6440 (init_pre): Ditto.
6441 (execute_pre): Ditto.
6442 (compute_avail): Ditto.
6443 Also ignore virtual phis.
6445 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
6447 * combine.c (simplify_comparison): Fix comment typo.
6449 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6451 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
6452 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
6453 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
6454 (output_restore): Change parameter from 'insn' to 'pat'.
6455 (output_return): Adjust call to output_restore.
6456 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
6457 Adjust call to output_restore.
6459 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
6461 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
6462 and assert system is bsd.
6464 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
6466 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
6467 (TARGET_SWITCHES): Remove -mdebugc.
6468 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
6469 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
6470 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
6471 (sle_[sd]i_reg): Delete.
6473 2004-07-04 Steven Bosscher <stevenb@suse.de>
6475 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
6476 Define.
6477 * config/iq2000/iq2000.md: Translate old pipeline description to an
6478 equivalent new one.
6480 2004-07-04 Roger Sayle <roger@eyesopen.com>
6482 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
6483 Ensure the replacement rhs is valid gimple before performing
6484 the substitution. Return false if these sanity checks fail.
6485 (fold_stmt): Only set changed to true, if set_rhs returns true.
6486 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
6487 succeeds.
6489 2004-07-04 Richard Henderson <rth@redhat.com>
6491 PR c/16348
6492 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
6494 2004-07-04 Mark Mitchell <mark@codesourcery.com>
6496 * configure.ac (ranlib_flags): New variable.
6497 * Makefile.in (RANLIB_FLAGS): New variable.
6498 (libbackend.a): Use it.
6499 * configure: Regenerated.
6501 2004-07-04 Roger Sayle <roger@eyesopen.com>
6503 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
6504 a "sign mask" instead of using ashr_optab directly.
6506 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
6508 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
6509 * doc/cppopts.texi: Clarify processing of command-line defines.
6511 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
6513 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
6515 2004-07-04 Richard Henderson <rth@redhat.com>
6517 * rtl.def (ADDRESSOF): Remove.
6518 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
6519 (find_base_term, memrefs_conflict_p): Likewise.
6520 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
6521 (fold_rtx, cse_insn, set_live_p): Likewise.
6522 * dwarf2out.c (mem_loc_descriptor): Likewise.
6523 (add_location_or_const_value_attribute): Likewise.
6524 * emit-rtl.c (copy_insn_1): Likewise.
6525 * explow.c (memory_address): Likewise.
6526 * expmed.c (store_split_bit_field): Likewise.
6527 * expr.c (expand_expr_real_1): Likewise.
6528 * function.c (instantiate_decl
6529 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
6530 * genrecog.c (preds, validate_pattern): Likewise.
6531 * integrate.c (copy_rtx_and_substitute): Likewise.
6532 * recog.c (general_operand, register_operand): Likewise.
6533 (memory_address_p): Likwise.
6534 * reload1.c (eliminate_regs, elimination_effects): Likewise.
6535 * rtl.c (copy_rtx): Likewise.
6536 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
6537 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
6538 * rtlhooks.c (gen_lowpart_general): Likewise.
6539 * stmt.c (expand_asm_operands): Likewise.
6540 * web.c (entry_register, replace_ref, web_main): Likewise.
6541 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
6542 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
6543 * config/arm/arm.c (thumb_rtx_costs): Likewise.
6544 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
6545 * config/frv/frv.c (move_destination_operand, move_source_operand,
6546 condexec_dest_operand, condexec_source_operand,
6547 condexec_memory_operand): Likewise.
6548 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
6549 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
6550 (destination_xfmode_operand): Likewise.
6551 * config/mips/mips.h (PREDICATE_CODES): Likewise.
6552 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
6553 * config/s390/s390.c (general_s_operand): Likewise.
6554 * config/s390/s390.md (mov*): Likewise.
6555 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
6557 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
6558 * expr.c (expand_expr_real_1): Likewise.
6559 * stmt.c (expand_decl): Likewise.
6560 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
6562 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
6563 postponed_insns, put_var_into_stack, put_reg_into_stack,
6564 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
6565 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
6566 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
6567 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
6568 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
6569 purge_bitfield_addressof_replacements, purge_addressof_replacements,
6570 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
6571 struct insns_for_mem_walk_info, insns_for_mem_walk,
6572 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
6573 setjmp_protect_args): Remove.
6574 (push_function_context_to): Don't handle var_refs_queue.
6575 (pop_function_context_from, free_after_compilation): Likewise.
6576 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
6577 (assign_parms, allocate_struct_function): Likewise.
6578 (use_register_for_decl): New.
6579 (expand_function_end): Don't setjmp_protect.
6580 * function.h (struct emit_status): Update commentary.
6581 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
6582 (max_parm_reg, parm_reg_stack_loc): Remove.
6583 * passes.c (DFI_addressof): Remove.
6584 (dump_file_info): Remove addressof.
6585 (rest_of_handle_addressof): Remove.
6586 (rest_of_compilation): Don't call it.
6587 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
6588 * stmt.c (expand_decl): Use use_register_for_decl.
6589 * tree.h: Update decls.
6590 * web.c (mark_addressof): Remove.
6591 * doc/invoke.texi (-dF): Remove.
6593 2004-07-03 Richard Henderson <rth@redhat.com>
6595 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
6596 instead of gen_mem_addressof.
6597 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
6598 TImode output register.
6600 2004-07-03 Richard Henderson <rth@redhat.com>
6602 PR tree-optimization/16341
6603 * tree-sra.c (sra_walk_function): Increment to next stmt before
6604 processing the current stmt.
6605 (sra_insert_after): Always use BSI_SAME_STMT.
6607 2004-07-03 Richard Henderson <rth@redhat.com>
6609 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
6610 fp plus with minus.
6612 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
6614 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
6615 with tree_int_cst_equal.
6617 2004-07-03 Andreas Schwab <schwab@suse.de>
6619 * config/ia64/ia64.md: Define new attribute "empty".
6620 (prologue_use, nop_x, insn_group_barrier): Set it.
6622 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
6623 skip over "empty" insns.
6625 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6627 * tree-inline.c (initialize_inlined_parameters): Pass proper function
6628 context to gimplify_body.
6629 (walk_tree): Don't walk into types twice.
6630 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
6632 * tree-sra.c (generate_element_init): Remove any useless conversions.
6634 * gimplify.c (gimplify_conversion): Remove stripping useless
6635 conversions from here.
6636 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
6637 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
6638 Unshare before substituting PLACEHOLDER_EXPR.
6639 (gimplify_modify_expr_to_memset): Likewise.
6640 Pass address of TO to memset, not TO itself.
6641 (gimplify_init_constructor): Make copy of OBJECT so we have it each
6642 time we make an expression (to match a PLACEHOLDER_EXPR).
6644 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
6645 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
6646 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
6647 * tree-ssa-dom.c (local_fold): Likewise.
6649 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
6650 * langhooks.h (strct lang_hooks): New field type_max_size.
6651 * function.c (assign_temp): Call it.
6653 2004-07-03 Steven Bosscher <stevenb@suse.de>
6655 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
6656 * config/sh/sh.md: Convert the SH1 pipeline description to
6657 a DFA model.
6659 2004-07-02 Zack Weinberg <zack@codesourcery.com>
6661 * c-decl.c (struct c_binding): Remove contour field; add
6662 depth, invisible, nested fields.
6663 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
6664 (B_IN_EXTERNAL_SCOPE): New convenience macros.
6665 (bind): Add invisible and nested arguments. Initialize
6666 new fields of struct c_binding; adjust loop scanning for
6667 insertion point.
6668 (free_binding_and_advance): Clear structure with memset.
6669 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
6670 in file scope, even if it's in external scope too.
6671 (pushdecl): Adjust to match. Create invisible file-scope
6672 declarations for block-scope forward declarations of static functions.
6673 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
6674 (undeclared_variable, lookup_label, declare_label, define_label)
6675 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
6676 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
6677 (store_parm_decls_oldstyle): Adjust to match.
6678 (diagnose_mismatched_decls): Correct handling of linkage clashes.
6679 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
6681 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
6682 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
6684 2004-07-02 Richard Henderson <rth@redhat.com>
6686 * c-decl.c (grokdeclarator): Don't frob current_function_decl
6687 around variable_size.
6688 (set_decl_nonlocal): Remove.
6689 (store_parm_decls): Add stmts for pending sizes.
6690 * calls.c (calls_function, calls_function_1): Remove.
6691 (precompute_arguments): Don't call it.
6692 * cfgexpand.c (set_save_expr_context): Remove.
6693 (tree_expand_cfg): Don't call it.
6694 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
6695 (dwarf2out_finish): Likewise.
6696 * expr.c (emit_block_move): Adjust addresses to BLKmode.
6697 (store_constructor): Don't pre-evaluate SAVE_EXPR.
6698 (safe_from_p): Don't queue SAVE_EXPRs.
6699 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
6700 or build plain VAR_DECLs.
6701 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
6702 (fold): Likewise.
6703 (fold_checksum_tree): Don't special-case SAVE_EXPR.
6704 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
6705 (put_var_into_stack): Don't handle SAVE_EXPR.
6706 (gen_mem_addressof): Likewise.
6707 * function.h (struct function): Remove x_save_expr_regs.
6708 (save_expr_regs): Remove.
6709 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
6710 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
6711 * stor-layout.c (variable_size): Don't set it.
6712 (force_type_save_exprs, force_type_save_exprs_1): Remove.
6713 * tree-inline.c (remap_save_expr): Remove fn argument. Update
6714 all callers. Don't set SAVE_EXPR_CONTEXT.
6715 * tree-inline.h (remap_save_expr): Update decl.
6716 * tree.c (save_expr): Update build size.
6717 (first_rtl_op): Don't handle SAVE_EXPR.
6718 (unsave_expr_1, contains_placeholder_p): Likewise.
6719 (decl_function_context): Likewise.
6720 * tree.def (SAVE_EXPR): Remove args 1 and 2.
6721 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
6722 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
6724 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
6726 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
6727 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
6728 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
6729 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
6730 some first-person references and patronizing comments. Based on
6731 printed manual.
6732 * doc/invoke.texi: Don't reference fortran@gnu.org.
6733 * doc/trouble.texi (Warning when a non-void function value is
6734 ignored): Rewrite. From Russ Allbery and Chris Devers.
6736 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
6738 * tree-ssa-pre.c (bitmap_set_t): New.
6739 (bb_value_sets): avail_out is now a bitmap_set_t.
6740 (bitmap_find_leader): New function.
6741 (bitmap_value_insert_into_set): Ditto.
6742 (bitmap_set_copy): Ditto.
6743 (bitmap_value_replace_in_set): Ditto.
6744 (bitmap_set_contains_value): Ditto.
6745 (bitmap_set_new): Ditto.
6746 (bitmap_set_pool): New pool.
6747 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
6748 (insert_aux): Ditto.
6749 (add_to_sets): Ditto.
6750 (compute_avail): Ditto
6751 (eliminate): Ditto.
6752 (init_pre): Ditto.
6753 (fini_pre): Ditto.
6754 (execute_pre): Ditto.
6756 2004-07-02 Roger Sayle <roger@eyesopen.com>
6758 * config/rs6000/rs6000.c (struct processor_costs): New structure
6759 used to hold instruction latencies/sizes for processor types.
6760 (rs6000_cost): New global variable pointing to current CPU's costs.
6761 (rs6000_override_options): Initialize rs6000_cost to point to the
6762 appropriate cost table based upon rs6000_cpu and optimize_size.
6763 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
6764 timings inline.
6766 2004-07-02 Richard Henderson <rth@redhat.com>
6768 * expmed.c (make_tree): Don't use SET_DECL_RTL.
6770 2004-07-02 Steven Bosscher <stevenb@suse.de>
6772 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
6774 2004-07-01 Richard Henderson <rth@redhat.com>
6776 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
6777 (alpha_gp_save_rtx): Use assign_stack_local instead of
6778 gen_mem_addressof.
6780 2004-07-01 Richard Henderson <rth@redhat.com>
6782 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
6783 (alpha_rtx_cost_data): Update to match.
6784 (alpha_rtx_cost_size): New.
6785 (alpha_rtx_costs): Honor optimize_size.
6787 2004-07-01 Richard Henderson <rth@redhat.com>
6789 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
6790 * cfgexpand.c (tree_expand_cfg): Do it here.
6791 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
6792 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
6793 * config/mips/mips.c (mips_output_mi_thunk): And here.
6794 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
6795 * config/sh/sh.c (sh_output_mi_thunk): And here.
6796 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
6798 2004-07-01 Richard Henderson <rth@redhat.com>
6800 * tree.def (RTL_EXPR): Remove.
6801 * c-typeck.c (lvalue_p): Don't handle it.
6802 * expr.c (safe_from_p): Likewise.
6803 (expand_expr_real_1): Likewise.
6804 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
6805 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
6806 * gengtype.c (adjust_field_tree_exp): Likewise.
6807 * stmt.c (warn_if_unused_value): Likewise.
6808 * tree-gimple.c (recalculate_side_effects): Likewise.
6809 * tree-pretty-print.c (dump_generic_node): Likewise.
6810 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
6811 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
6812 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
6814 * stmt.c (struct stmt_status): Remove x_last_expr_type,
6815 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
6816 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
6817 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
6818 all the bits that tracked last_expr.
6819 (expand_end_bindings): Don't track last_expr.
6820 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
6821 (clear_last_expr): Remove.
6822 (expand_asm): Don't call it.
6823 (expand_asm_operands, expand_end_cond): Likewise.
6824 (expand_naked_return, expand_null_return_1): Likewise.
6825 * c-typeck.c (c_begin_compound_stmt): Likewise.
6826 * cfgexpand.c (expand_block): Use expand_expr_stmt.
6827 * expr.c (expand_expr_real_1): Likewise.
6828 * tree.h: Update prototypes.
6830 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
6831 (struct emit_status): Remove sequence_rtl_expr.
6832 (struct function): Remove x_rtl_expr_chain.
6833 (seq_rtl_expr, rtl_expr_chain): Remove.
6834 * function.c (struct temp_slot): Remove rtl_expr.
6835 (assign_stack_temp_for_type): Don't set it.
6836 (free_temp_slots, pop_temp_slots): Don't check it.
6837 (free_after_compilation): Don't clear x_rtl_expr_chain.
6838 (fixup_var_refs): Don't search it.
6839 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
6840 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
6841 or seq_rtl_expr.
6842 (push_topmost_sequence): Likewise.
6843 (end_sequence, init_emit): Likewise.
6844 (start_sequence_for_rtl_expr): Remove.
6845 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
6846 * rtl.h (preserve_rtl_expr_result): Remove.
6848 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
6850 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
6851 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
6852 typos.
6854 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6856 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
6857 (STANDARD_STARTFILE_PREFIX_2): Define.
6858 (standard_startfile_prefix_1): Initialize to
6859 STANDARD_STARTFILE_PREFIX_1.
6860 (standard_startfile_prefix_2): Initialize to
6861 STANDARD_STARTFILE_PREFIX_2.
6862 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
6863 (STANDARD_STARTFILE_PREFIX_1): Define.
6864 (STANDARD_STARTFILE_PREFIX_2): Define.
6865 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
6866 (STANDARD_STARTFILE_PREFIX_2): Document.
6868 2004-07-01 Richard Henderson <rth@redhat.com>
6870 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
6871 in order to disable scalarization. Instead set a flag and wait
6872 for a candidate decl.
6874 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
6876 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
6877 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
6878 Use terminology "testsuite" and "enumerated".
6880 2004-07-01 Richard Henderson <rth@redhat.com>
6882 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
6883 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
6884 (initial_return_save): Likewise.
6885 (flush_queued_reg_saves): Remap register numbers.
6886 (dwarf2out_return_reg): Likewise.
6888 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6890 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
6892 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
6893 access functions for lower bound and element size and only output
6894 if lower bound nonzero or element size not same as that of type.
6895 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
6897 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6899 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
6901 2004-07-01 Per Bothner <per@bothner.com>
6903 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
6905 2004-07-01 Jakub Jelinek <jakub@redhat.com>
6907 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
6908 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
6909 first operand. Don't optimize if the bitfield is volatile.
6911 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6913 * c-pretty-print.c (pp_c_postfix_expression): Handle
6914 floating-point comparison operators.
6915 (pp_c_expression): Pass floating-point comparison
6916 operators to pp_c_postfix_expression.
6918 2004-07-01 Roger Sayle <roger@eyesopen.com>
6920 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
6921 rtx_cost instead of "had_mult" to determine whether the transformed
6922 expression is cheaper than the original.
6924 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
6926 * alias.c (get_alias_set, canon_rtx, get_addr,
6927 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
6928 Use MEM_P.
6929 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
6930 expand_builtin): Likewise.
6931 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
6932 Likewise.
6933 * combine.c (can_combine_p, combinable_i3pat, try_combine,
6934 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
6935 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
6936 record_dead_and_set_regs_1, get_last_value_validate,
6937 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
6938 * cse.c (check_dependence, canon_hash, equiv_constant,
6939 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
6940 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
6941 count_reg_usage): Likewise.
6942 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
6943 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
6944 cselib_record_sets): Likewise.
6945 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
6946 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
6947 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
6948 * df.c (df_uses_record): Likewise.
6949 * dojump (do_jump): Likewise.
6950 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
6951 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
6952 decl_start_label): Likewise.
6953 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
6954 operand_subword, change_address_1, make_safe_from): Likewise.
6955 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
6956 stabilize, force_not_mem): Likewise.
6957 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
6958 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
6959 * expr.c (convert_move, convert_modes, emit_block_move,
6960 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
6961 emit_move_insn_1, expand_assignment, store_expr,
6962 store_constructor_field, store_constructor, store_field,
6963 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
6964 Likewise.
6965 * final.c (cleanup_subreg_operands, alter_subreg,
6966 get_mem_expr_from_op): Likewise.
6967 * flow.c (notice_stack_pointer_modification_1,
6968 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
6969 Likewise.
6970 * function.c (mark_temp_addr_taken, preserve_temp_slots,
6971 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
6972 optimize_bit_field, flush_addressof, purge_addressof_1,
6973 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
6974 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
6975 keep_stack_depressed): Likewise.
6976 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
6977 noce_process_if_block, find_memory): Likewise.
6978 * integrate.c (subst_constants, allocate_initial_values): Likewise.
6979 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
6980 update_equiv_regs): Likewise.
6981 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
6982 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
6983 * optabs.c (expand_abs, emit_unop_insn): Likewise.
6984 * passes.c (rest_of_handle_final): Likewise.
6985 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
6986 move2add_note_store): Likewise.
6987 * ra-build.c (detect_remat_webs): Likewise.
6988 * ra-debug.c (dump_static_insn_cost): Likewise.
6989 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
6990 * recog.c (validate_change, apply_change_group, cancel_changes,
6991 validate_replace_rtx_1, general_operand, register_operand,
6992 nonmemory_operand, push_operand, pop_operand, memory_operand,
6993 indirect_operand, asm_operand_ok, offsettable_memref_p,
6994 offsettable_nonstrict_memref_p, constrain_operands,
6995 store_data_bypass_p): Likewise.
6996 * reg-stack.c (subst_stack_regs_pat): Likewise.
6997 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
6998 copy_cost, reg_scan_mark_refs): Likewise.
6999 * regmove.c (optimize_reg_copy_3, stack_memref_p,
7000 combine_stack_adjustments_for_block): Likewise.
7001 * regrename.c (copyprop_hardreg_forward_1): Likewise.
7002 * reload.c (can_reload_into, push_reload, decompose, immune_p,
7003 find_reloads, find_reloads_address, find_reloads_address_1,
7004 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
7005 find_equiv_reg): Likewise.
7006 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
7007 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
7008 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
7009 delete_address_reloads): Likewise.
7010 * resource.c (mark_referenced_resources): Likewise.
7011 * rtlanal.c (get_jump_table_offset, count_occurrences,
7012 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
7013 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
7014 num_sign_bit_copies1): Likewise.
7015 * rtlhooks.c (gen_lowpart_general): Likewise.
7016 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
7017 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
7018 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
7019 sdbout_global_decl): Likewise.
7020 * simplify-rtx.c (simplify_subreg): Likewise.
7021 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
7022 expand_anon_union_decl, expand_end_case_type): Likewise.
7023 * unroll.c (calculate_giv_inc): Likewise.
7024 * var-tracking.c (stack_adjust_offset_pre_post,
7025 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
7026 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
7027 vt_add_function_parameters): Likewise.
7028 * varasm.c (make_var_volatile, notice_global_symbol,
7029 assemble_external, decode_addr_const, mark_weak,
7030 default_encode_section_info): Likewise.
7032 2004-07-01 Steven Bosscher <stevenb@suse.de>
7034 * stmt.c (check_seenlabel): Remove.
7035 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
7037 2004-07-01 Richard Henderson <rth@redhat.com>
7039 * function.h (struct function): Remove x_function_call_count.
7040 (function_call_count): Remove.
7041 * calls.c (expand_call): Don't set it.
7042 * integrate.c (copy_rtx_and_substitute): Likewise.
7044 * function.h (struct function): Remove x_cleanup_label.
7045 (cleanup_label): Remove.
7046 * stmt.c (expand_value_return): Don't use it.
7047 * function.c (free_after_compilation): Don't set it.
7048 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
7049 * cfgexpand.c (tree_expand_cfg): Update call.
7050 * tree.h (expand_function_start): Update decl.
7052 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
7054 PR c/1027
7055 * c-lang.c (c_initialize_diagnostics): Move from here ...
7056 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
7057 (c_tree_printer): Use pretty-printer to format %T.
7058 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
7059 before '*' if not C++.
7060 (pp_c_direct_abstract_declarator): Don't try to print array upper
7061 bound for flexible array members.
7062 * c-tree.h: Include "diagnostic.h".
7063 (c_initialize_diagnostics): Declare.
7064 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
7065 * c-format.c (format_type_warning): New function. Improve
7066 diagnostics for incorrect format argument types.
7067 (check_format_types): Use it. Add two parameters. Use the
7068 TYPE_MAIN_VARIANT of wanted_type.
7069 (check_format_info_main): Pass new parameters to
7070 check_format_types.
7071 (struct format_wanted_type): Update comment.
7073 2004-07-01 Nick Clifton <nickc@redhat.com>
7075 * target.h (struct gcc_target): Add new field to struct cxx:
7076 import_export_class.
7077 * target-def.h (TARGET_CXX): Initialise the new field.
7078 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
7079 the new field.
7080 * doc/tm.texi: Document the new target hook.
7082 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
7084 * builtins.c (fold_builtin_classify): Fix typo.
7086 2004-07-01 Richard Henderson <rth@redhat.com>
7088 * function.c (identify_blocks, identify_blocks_1): Remove.
7089 * function.h (identify_blocks): Remove.
7090 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
7092 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
7094 * builtins.c (fold_builtin_classify): New.
7095 (fold_builtin_unordered_cmp): Fix commentary.
7096 (fold_builtin): Use it.
7097 * builtins.def: Define builtins for isnan,
7098 isnanf, isnanl, finite, finitef, finitel,
7099 isinf, isinff, isinfl.
7101 2004-07-01 Richard Henderson <rth@redhat.com>
7103 * function.h (struct function): Remove dont_emit_block_notes.
7104 * gimple-low.c (lower_function_body): Don't set it.
7105 * cfgexpand.c (expand_block): Don't check it.
7106 * cfglayout.c (insn_locators_initialize): Likewise.
7107 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
7108 * passes.c (rest_of_compilation): Likewise.
7109 * stmt.c (expand_start_bindings_and_block): Likewise.
7110 (expand_end_bindings): Likewise.
7112 2004-07-01 Richard Henderson <rth@redhat.com>
7114 * cgraph.h (cgraph_build_static_cdtor): Declare.
7115 * cgraphunit.c (cgraph_build_static_cdtor): New.
7116 * c-objc-common.c (build_cdtor): Use it.
7117 * coverage.c (create_coverage): Likewise.
7118 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
7119 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
7121 See ChangeLog.11 for earlier changes.