1 2005-06-17 Steve Ellcey <sje@cup.hp.com>
4 * config/ia64/hpux.h (FUNCTION_PROFILER): New (dummy).
6 (PROFILE_BEFORE_PROLOGUE): Undef.
7 (NO_PROFILE_COUNTERS): New.
8 * config/ia64/ia64-protos.h (ia64_profile_hook): New.
9 * config/ia64/ia64.c (ia64_compute_frame_size): Add ifdef.
10 (gen_mcount_func_rtx): New.
11 (ia64_profile_hook): New.
12 * config/ia64/ia64.md (ip_value): New.
14 2005-06-17 Devang Patel <dpatel@apple.com>
16 * config/rs6000/predicates.md (s5bit_cint_operand,
17 u5bit_cint_operand): New.
18 * config/rs6000/altivec.md (altivec_vspltb, altivec_vsplth,
19 altivec_vspltisw_v4sf): Use new 5 bit constant operand predicates.
20 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Fix signed
23 2005-06-17 Richard Henderson <rth@redhat.com>
25 * local-alloc.c (update_equiv_regs): Update reg_equiv_init
26 properly when moving an initialization insn.
28 2005-06-17 Paolo Bonzini <bonzini@gnu.org>
30 * aclocal.m4 (gcc_AC_CHECK_TOOL): Do not overwrite the
32 * configure.ac: Regenerate.
34 2005-06-17 Jan Hubicka <jh@suse.cz>
36 * tree-optimize.c (execute_ipa_pass_list): New.
39 2005-06-16 Richard Henderson <rth@redhat.com>
42 * tree-complex.c (update_phi_components): Avoid no-op moves.
44 2005-06-16 Joseph S. Myers <joseph@codesourcery.com>
46 * Makefile.in (cc1-checksum.c): Use
47 build/genchecksum$(build_exeext), not build/genchecksum$(exeext).
49 2005-06-16 Geoffrey Keating <geoffk@apple.com>
51 * gengtype.c (adjust_field_rtx_def): Don't add a skip to
54 * config/t-slibgcc-darwin (SHLIB_SOVERSION): Rename from
56 (SHLIB_REVISION): Delete.
57 (SHLIB_VERSTRING): Update to compensate.
58 (SHLIB_SONAME): Just use one '.' in the name.
60 2005-06-16 Eric Botcazou <ebotcazou@libertysurf.fr>
62 PR tree-optimization/22018
63 * tree-vrp.c (vrp_int_const_binop): Overhaul handling of overflow.
65 2005-06-16 Richard Henderson <rth@redhat.com>
68 * builtins.c (fold_builtin_complex_mul): Remove.
69 (fold_builtin_complex_div): Remove.
70 (fold_builtin_1): Don't call them.
71 * fold-const.c (fold_complex_add, fold_complex_mult_parts,
72 fold_complex_mult, fold_complex_div_parts, fold_complex_div): Remove.
73 (fold_binary): Don't call them. Don't expand complex comparisons to
74 elementary comparisons.
75 * tree-complex.c (init_dont_simulate_again): Enhance search for
76 stmts that require decomposition.
77 (complex_visit_stmt): Handle RETURN_EXPR properly.
78 (create_components): Handle no referenced variables properly.
79 * tree.h (fold_complex_mult_parts): Remove.
80 (fold_complex_div_parts): Remove.
82 2005-06-16 Richard Guenther <rguenth@gcc.gnu.org>
84 * doc/extend.texi: Document sseregparm target attribute.
85 Clarify fastcall and regparm documentation.
86 * config/i386/i386.h: Adjust float_in_sse documentation.
87 * config/i386/i386.c: Add new target attribute sseregparm.
88 (ix86_handle_cdecl_attribute, ix86_handle_regparm_attribute):
90 (ix86_handle_cconv_attribute): ... here. Also handle
92 (ix86_comp_type_attributes): Compare sseregparm attributes.
93 (ix86_function_sseregparm): New function, split out from ...
94 (init_cumulative_args): ... here. Use to decide use
95 of SSE registers and error in case of missing support.
96 (ix86_value_regno): Likewise.
97 (function_arg_advance): Do not bail out for DFmode if we need
98 to pass doubles in registers.
99 (function_arg): Likewise.
101 2005-06-16 Paolo Bonzini <bonzini@gnu.org>
102 Daniel Jacobowitz <dan@codesourcery.com>
103 Alan Modra <amodra.bigpond.net.au>
105 * configure.ac (gcc_version): Set near the beginning.
106 (as, ld, nm): Do not link in-tree tools. Set gcc_cv_* if tools are
107 found in the tree. Use gcc_AC_PROG to find the tools in the system.
108 (objdump): Do not look for it.
109 * Makefile.in (NM_FOR_TARGET): Point to ./nm
110 (ORIGINAL_AS_FOR_TARGET, ORIGINAL_LD_FOR_TARGET,
111 ORIGINAL_NM_FOR_TARGET): Substitute from autoconf.
112 (as, ld, nm): New rules.
113 (libgcc.mk): Depend on them.
114 * aclocal.m4 (gcc_AC_TOOL_DIRS, gcc_AC_CHECK_TOOL,
115 gcc_AC_BUILD_EXEEXT): New.
116 (gcc_AC_CHECK_PROG_VER): Use gcc_AC_BUILD_EXEEXT.
117 * configure: Regenerate.
119 2005-06-16 Jan Hubicka <jh@suse.cz>
121 * basic-block.h (rtl_bb_info): Break out head_, end_,
122 global_live_at_start, global_live_at_end from ...
123 (basic_block_def): ... here; update all references
125 (init_rtl_bb_info): Declare.
126 * cfgexpand.c (expand_gimple_basic_block): Init bb info, set BB_RTL
128 * cfgrtl.c: Include ggc.h
129 (create_basic_block_structure): Init bb info.
130 (rtl_verify_flow_info_1): Check BB_RTL flag and rtl_bb_info pointer.
131 (init_rtl_bb_info): New function.
132 (rtl_merge_block, cfglayout_merge_block): Copy global_live_at_end here.
133 * cfghooks.c (merge_block): Do not copy global_live_at_end here.
134 * cfg.c (clear_bb_flags): Skip BB_RTL flag.
135 (dump_flow_info): Gueard global_live_* dumping.
137 * Makefile.in (cfg.o): Add new dependencies.
138 * basic-block.h (reorder_block_def): Kill
139 original/copy/duplicated/copy_number fields.
140 (BB_DUPLICATED): New flag.
141 (initialize_original_copy_tables, free_original_copy_tables,
142 set_bb_original, get_bb_original, set_bb_copy, get_bb_copy): New.
143 * cfg.c: Include hashtab.h and alloc-pool.h
144 (bb_original, bb_copy, original_copy_bb_pool): New static vars.
145 (htab_bb_copy_original_entry): New struct.
146 (bb_copy_original_hash, bb_copy_original_eq): New static functions.
147 (initialize_original_copy_tables, free_original_copy_tables,
148 set_bb_original, get_bb_original, set_bb_copy, get_bb_copy): New
150 * cfghooks.c (duplicate_block): Update original/copy handling.
151 * cfglayout.c (fixup_reorder_chain): Likewise.
152 (cfg_layout_initialize): Initialize orignal_copy tables.
153 (cfg_layout_finalize): FInalize original_copy tables.
154 (can_copy_bbs_p): Use BB_DUPLICATED flag.
155 (copy_bbs): Likewise.
156 * cfgloopmanip.c (update-single_exits_after_duplication): Likewise.
157 (duplicate_loop_to_header_edge): Likewise; update handling of
159 (loop_version): Likewise.
160 * dominance.c (get_dominated_by_region): Use BB_DUPLICATED_FLAG.
161 * except.c (expand_resx_expr): Check that reg->resume is not set.
162 * loop-unroll.c (unroll_loop_constant_iterations,
163 unroll_loop_runtime_iterations, apply_opt_in_copies): Update
164 copy/original handling.
165 * loop-unwitch.c (unswitch_loop): Likewise.
166 * tree-cfg.c (create_bb): Do not initialize RBI.
167 (disband_implicit_edges): Do not kill RBI.
168 (add_phi_args_after_copy_bb): Use new original/copy mapping.
169 (add_phi_args_after_copy): Use BB_DUPLICATED flag.
170 (tree_duplicate_sese_region): Update original/copy handling.
171 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
172 * tree-ssa-loop-manip.c (copy_phi_node_args): Likewise.
173 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Likewise.
175 2005-06-15 Andrew Pinski <pinskia@physics.uc.edu>
178 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Conversions between
179 integer types whos ranges are different are not useless.
181 2005-06-15 Andrew Pinski <pinskia@physics.uc.edu>
184 * tree-ssa-reassoc.c (init_reassoc): Also give chain decl a distint
187 2005-06-15 Diego Novillo <dnovillo@redhat.com>
189 * tree-ssa-structalias.c (dump_solution_for_var): Reformat
191 (dump_sa_points_to_info): Make extern.
192 (debug_sa_points_to_info): New.
193 * tree-ssa-structalias.h (TREE_SSA_STRUCTALIAS_H): Rename from
195 (dump_sa_points_to_info): Declare.
196 (debug_sa_points_to_info): Declare.
198 2005-06-15 Joseph S. Myers <joseph@codesourcery.com>
200 * c-tree.h (default_function_array_conversion): Declare.
201 * c-typeck.c (default_function_array_conversion): Export. Correct
203 (default_conversion): Do not call
204 default_function_array_conversion. Do not allow FUNCTION_TYPE.
205 (build_function_call): Call default_function_array_conversion on
207 (convert_arguments): Do not call it on the function arguments.
208 (build_unary_op): Do not allow ARRAY_TYPE or FUNCTION_TYPE for
209 TRUTH_NOT_EXPR. Call default_function_array_conversion for taking
210 address of ARRAY_REF.
211 (build_compound_expr): Do not call
212 default_function_array_conversion.
213 (build_c_cast): Do not call default_function_array_conversion.
214 (convert_for_assignment): Do not call default_conversion.
215 (digest_init): Call default_function_array_conversion to convert
216 string constants and compound literals to pointers, but not
218 (output_init_element): Likewise.
219 (build_asm_expr): Do not call default_function_array_conversion.
220 (c_process_expr_stmt): Likewise.
221 (c_objc_common_truthvalue_conversion): Likewise. Do not allow
223 * c-parser.c (c_parser_expression_conv): New.
224 (c_parser_asm_operands, c_parser_expr_list): Add convert_p
225 argument. All callers changed. Call
226 default_function_array_conversion if convert_p.
227 (c_parser_initializer, c_parser_initval): Call
228 default_function_array_conversion except for string constants and
230 (c_parser_initelt): Call default_function_array_conversion for
231 ObjC expression received.
232 (c_parser_statement_after_labels): Call c_parser_expression_conv
233 for return and expression statements.
234 (c_parser_paren_condition, c_parser_for_statement,
235 c_parser_conditional_expression): Call c_parser_expression_conv.
236 (c_parser_expr_no_commas, c_parser_conditional_expression,
237 c_parser_binary_expression, c_parser_cast_expression,
238 c_parser_unary_expression): Call
239 default_function_array_conversion.
241 2005-06-15 Diego Novillo <dnovillo@redhat.com>
243 * tree-vrp.c (vrp_int_const_binop): Do not handle MAX_EXPR
244 when the result overflows.
246 2005-06-15 David Ung <davidu@mips.com>
248 * config/mips/mips.c (mips_rtx_cost_data): Add cost for 4kc, 4kp,
251 2005-06-15 Richard Sandiford <richard@codesourcery.com>
253 * doc/invoke.texi (-mips16): Fix typo.
255 2005-06-15 David Ung <davidu@mips.com>
257 * config/mips/mips.h (GENERATE_MIPS16E): New definition.
258 * config/mips/mips.md (zero_extend<SHORT:mode><GPR:mode>2):
259 Changed expand condition to exclude generating of "and" if
260 GENERATE_MIPS16E is true.
261 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): New pattern for
262 matching mips16e zeb/zeh.
263 (*extend<SHORT:mode><GPR:mode>2_mips16e): New pattern for matching
265 (*extend<SHORT:mode><GPR:mode>2): Disable this pattern for
267 * doc/invoke.texi (MIPS Options): Add comment to -mips16
268 indicating MIPS16e ASE is used if targetting for MIPS32 or MIPS64.
270 2005-06-15 Diego Novillo <dnovillo@redhat.com>
273 * tree-vrp.c (vrp_int_const_binop): New.
274 (extract_range_from_binary_expr): Call it.
275 Unify handling division and multiplication.
277 2005-06-15 Aldy Hernandez <aldyh@redhat.com>
279 * c-common.h (same_scalar_type_ignoring_signedness): Protoize.
281 * c-common.c (same_scalar_type_ignoring_signedness): New.
283 * c-typeck.c (build_binary_op): Check compatability of vector
284 types. Move error report after switch.
285 Do not clobber code[01] on *_DIV_EXPR case.
287 * testsuite/gcc.dg/simd-1.c: Update error messages.
288 * testsuite/gcc.dg/simd-1b.c: Re-enable tests. Update error
290 * testsuite/gcc.dg/simd-2.c: Update error messages.
291 * testsuite/gcc.dg/simd-4.c: New.
293 2005-06-15 Bernd Schmidt <bernd.schmidt@analog.com>
295 * Makefile.in (local-alloc.o): Depend on $(GGC_H) and reload.h.
296 * local-alloc.c: Include "ggc.h" and "reload.h".
297 (struct equivalence): New member is_arg_equivalence.
298 (local_alloc): Always call update_equiv_regs.
299 (update_equiv_regs): Allocate reg_equiv_init; set reg_equiv_init_size.
300 Detect equivalences made by stores to memory in a second pass.
301 Return early if not optimizing.
302 Initialize reg_equiv_init for all equivalences; treat equivalences for
303 REG_EQUIV notes existing before this pass specially.
304 (no_equiv): Don't clear reg_equiv_init or remove notes if the
305 is_arg_equivalence field is set.
306 * reload.h (reg_equiv_init, reg_equiv_init_size): Declare.
307 * reload1.c (reg_equiv_init): No longer static.
308 (reg_equiv_init_size): New variable.
309 (reload): Don't allocate reg_equiv_init; don't free it when done but
311 Restructure equivalence set up code not to set reg_equiv_init, but to
312 clear it when we can't use an equivalence.
313 Undo change disabling equivalences for MEM_READONLY_P memrefs.
314 Dump equivalencing insns to dump_file.
316 2005-06-14 Richard Sandiford <richard@codesourcery.com>
318 * config/mips/mips.c (machine_function): Add varargs_size field.
319 (mips_setup_incoming_varargs): Store the amount of extra stack space
320 there rather than in *pretend_size. When saving registers, always
321 expect virtual_incoming_args_rtx to point to the start of the
323 (mips_va_start): Remove alignment hack. Handle all
324 !EABI_FLOAT_VARARGS_P cases in the same way.
325 (compute_frame_size): Handle varargs_size. Remove the redundant
326 !TARGET_OLDABI condition in the handling of pretend_args_size.
327 (mips_initial_elimination_offset): Remove the now-redundant check
330 2005-06-14 Jeff Law <law@redhat.com>
332 * tree-vrp.c (local_fold): Remove.
333 (simplify_using_ranges): Use fold_convert, not local_fold. Tweak
334 DIV/MOD case slightly for readability.
336 2005-06-14 Frank Ch. Eigler <fche@redhat.com>
339 * tree-mudflap.c (mudflap_finish_file): Exclude non-public
340 rather than static objects (!) from libmudflap registration.
342 2005-06-14 Richard Sandiford <richard@codesourcery.com>
344 * opt-functions.awk (global_state_p, needs_state_p, static_var): New.
345 (var_ref): Take the option's flags as a second parameter. Check
347 * optc-gen.awk: Declare local state variables. Pass flags to var_ref.
349 2005-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
352 * config/sparc/sol2.h (ASM_GENERATE_INTERNAL_LABEL): Emit
353 unsigned index numbers.
355 2005-06-13 Geoffrey Keating <geoffk@apple.com>
357 * Makefile.in (install-man): Doesn't really depend on installdirs.
358 (various rules for installing manpages): Do depend on installdirs.
360 2005-06-14 Nathan Sidwell <nathan@codesourcery.com>
362 * unwind-dw2-fde-darwin.c (examine_objects): Fix aliasing in
363 read_encoded_value_with_base call.
364 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Likewise.
365 * unwind-dw2-fde.c (_Unwind_Find_FDE): Likewise.
366 * unwind-dw2.c (extract_cie_info): Fix aliasing in
367 read_encoded_value call.
368 (execute_cfa_program, uw_frame_state_for): Likewise.
370 2005-06-13 Roger Sayle <roger@eyesopen.com>
372 PR rtl-optimization/22053
373 * reg-stack.c (compensate_edge): Correct mistake in the assertion
374 checking of EDGE_ABNORMAL_CALL edges; complex return values can
375 result in the top two stack slots, st(0) and st(1), being live.
377 2005-06-13 Jeff Law <law@redhat.com>
379 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): No longer
380 simplify DIV, MOD or ABS expressions using VRP information.
381 Remove WALK_DATA parameter. Prototype and all callers updated.
382 (eliminate_redundant_computations): Remove WALK_DATA parameter.
383 Prototype and all callers updated.
384 (optimize_stmt): WALK_DATA parameter is now unused.
386 * tree-vrp.c (local_fold): New function. Like fold, but
387 strips useless type conversions in the result.
388 (simplify_using_ranges): New function, largely cribbed from
389 tree-ssa-dom.c::simplify_rhs_and_lookup_avail_expr.
390 (vrp_finalize): Call simplify_using_ranges.
392 2005-06-13 Mark Mitchell <mark@codesourcery.com>
394 * config/i386/x86-64.h (ASM_SPEC): Explicitly pass --64 to the
395 assembler in 64-bit mode.
397 2005-06-13 David Edelsohn <edelsohn@gnu.org>
399 Revert scc_operand patch.
400 * config/rs6000/predicates.md (scc_operand): Delete.
401 * config/rs6000/rs6000.md (scc_operand): Change to scc_eq_operand.
403 2005-06-13 Jakub Jelinek <jakub@redhat.com>
405 * trans-expr.c (gfc_conv_function_call): Return int instead of
406 void. Use a local variable for has_alternate_specifier and
407 return it. Avoid modification of function type's return value
408 in place, since it may be shared.
409 * trans.h (has_alternate_specifier): Remove.
410 (gfc_conv_function_call): Change return type.
411 * trans-stmt.c (has_alternate_specifier): Remove.
412 (gfc_trans_call): Add a local has_alternate_specifier variable,
413 set it from gfc_conv_function_call return value.
415 2005-06-13 Zdenek Dvorak <dvorakz@suse.cz>
418 * fold-const.c (split_address_to_core_and_offset): Always return
419 the address of the base object.
421 2005-06-13 Bernd Schmidt <bernd.schmidt@analog.com>
423 * doc/invoke.texi (Blackfin Options): Document -mlong-calls.
425 2005-06-12 Richard Henderson <rth@redhat.com>
428 * tree-complex.c (update_complex_components_on_edge): New.
429 (update_parameter_components): Use it.
430 (update_phi_components): Likewise.
431 (expand_complex_move): Likewise for is_ctrl_altering_stmt.
433 2005-06-12 James A. Morrison <phython@gcc.gnu.org>
435 PR tree-optimization/14796
436 * fold-const (fold_binary): Transform (X << C) >> C into X & (-1>>C)
439 2005-06-12 Kazu Hirata <kazu@codesourcery.com>
441 * cgraphunit.c, tree-ssa-loop-ivopts.c,
442 tree-ssa-structalias.c, tree-vectorizer.c, tree-vectorizer.h,
443 config/sparc/sparc.c: Fix comment typos.
445 2005-06-12 Richard Earnshaw <richard.earnshaw@arm.com>
447 * arm/ieee754-df.s (aeabi_dcmpeq, aeabi_dcmplt, aeabi_dcmple)
448 (aeabi_dcmpge, aeabi_dcmpgt): Maintain 8-byte stack alignment.
449 * arm/ieee754-sf.s (aeabi_l2f, aeabi_fcmpeq, aeabi_fcmplt)
450 (aeabi_fcmple, aeabi_fcmpge, aeabi_fcmpgt): Likewise.
452 2005-06-12 James A. Morrison <phython@gcc.gnu.org>
454 PR tree-optimization/14796
455 * fold-const.c (fold_binary): Transform (A >> C) << C into
457 <shift>: Transform (A OP c1) OP c2 into A OP (c1 + c2).
459 2005-06-11 Geoffrey Keating <geoffk@apple.com>
461 * config/rs6000/predicates.md (reg_or_arith_cint_operand): Delete.
462 (reg_or_add_cint_operand): Rename from reg_or_add_cint64_operand.
464 (reg_or_sub_cint_operand): Likewise.
465 (mask_operand): Handle DImode.
466 (mask64_operand): Delete.
467 (and64_operand): Delete.
468 * config/rs6000/rs6000.c (num_insns_constant): Use mask_operand
469 instead of mask64_operand.
470 (print_operand): Likewise.
471 (rs6000_rtx_costs): Use mask_operand and reg_or_add_cint_operand and
472 reg_or_sub_cint_operand instead of *64_* variants.
473 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Use mask_operand
474 instead of mask64_operand.
475 * config/rs6000/rs6000.md: Use mask_operand and and_operand instead
479 (add<mode>3): Use reg_or_add_cint_operand.
481 (sub<mode>3): Use reg_or_sub_cint_operand.
482 (udiv<mode>3, div<mode>3, div<mode>3_no_mq, mod<mode>3,
483 mov<mode>_internal2, mov<mode>, cmp<mode>, cmp<mode>,
484 cmp<mode>_internal1, indirect_jump<mode>, ctr<mode>,
485 ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
486 ctr<mode>_internal6, save_fpregs_<mode>, return_internal_<mode>,
487 return_and_restore_fpregs_<mode>, eh_set_lr_<mode>,
488 various unnamed patterns): New.
489 (udivsi3, divsi3, divsi3_no_mq, modsi3, movsi_internal2, movsi,
490 cmpsi, cmpsi_internal1, indirect_jumpsi, ctrsi, ctrsi_internal1,
491 ctrsi_internal2, ctrsi_internal5, ctrsi_internal6, save_fpregs_si,
492 return_internal_si, return_and_restore_fpregs_si, eh_set_lr_si,
493 udivdi3, divdi3, divdi3_no_mq, moddi3, movdi_internal2, movdi,
494 cmpdi, cmpdi_internal1, indirect_jumpdi, ctrdi, ctrdi_internal1,
495 ctrdi_internal2, ctrdi_internal5, ctrdi_internal6, save_fpregs_di,
496 return_internal_di, return_and_restore_fpregs_di, eh_set_lr_di,
497 movhi, movqi, cmpsf, cmpdf, cmptf, various unnamed patterns):
500 2005-06-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
502 * rtl.h (to_rtx_code): Remove.
503 * machmode.h (to_machine_mode): Likewise.
504 * read-rtl.c (apply_mode_macro): Replace to_machine_mode with
506 (apply_mode_maps): Likewise.
507 (read_rtx_1): Likewise.
508 (apply_code_macro): Replace to to_rtx_code with explicit cast.
509 (check_code_macro): Likewise.
510 (read_rtx_1): Likewise.
512 2005-06-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
514 * c-typeck.c (convert_for_assignment): Avoid checking
515 OPT_Wc___compat, as it is always true.
517 2005-06-11 David Edelsohn <edelsohn@gnu.org>
519 * config/rs6000/rs6000.md (eq<mode>_compare): Restrict to Pmode.
521 2005-06-11 Daniel Berlin <dberlin@dberlin.org>
523 Fix PR tree-optimization/22005
524 Fix PR tree-optimization/22025
526 * tree-ssa-structalias.c (struct variable_info): Add has_union
528 (create_variable_info_for): Mark variables containing unions.
529 Don't sort the field stack if notokay is true.
530 (find_what_p_points_to): Convert variables containing unions back
531 to their SFT's if necessary.
533 2005-06-11 Daniel Berlin <dberlin@dberlin.org>
535 * lambda-code.c (replace_uses_equiv_to_x_with_y): Verify the step
536 is an INTEGER_CST before calling int_cst_value.
538 2005-06-10 Uros Bizjak <uros@kss-loka.si>
541 * config/i386/i386.c (ix86_function_value_regno_p): Return true
542 for FIRST_MMX_REG if TARGET_MMX.
543 (ix86_return_in_memory): Return 1 for MMX/3dNow vectors. Delete
545 (ix86_struct_value_rtx): Emit warning for MMX ABI violations.
546 (ix86_value_regno): Return FIRST_MMX_REG for MMX vector modes.
548 2005-06-10 Daniel Berlin <dberlin@dberlin.org>
550 * lambda-code.c (replace_uses_equiv_to_x_with_y): Check step
551 and access function against chrec_dont_know.
553 2005-06-10 Daniel Berlin <dberlin@dberlin.org>
555 * lambda-code.c (replace_uses_of_x_with_y): Renamed and rewritten
557 (exit_phi_for_loop_p): New function.
558 (can_put_in_inner_loop): Ditto.
559 (can_convert_to_perfect_nest): Ditto.
560 (perfect_nestify): Create iv with right type.
561 Rewrite statements in correct order.
563 2005-06-10 Keith Besaw <kbesaw@us.ibm.com>
565 * tree-ssa-alias.c (new_type_alias): Use existing type
566 tag if VAR has just one in its may_aliases list.
568 2005-06-10 Fariborz Jahanian <fjahanian@apple.com>
570 * rs6000/predicates.md (scc_operand): New.
571 * rs6000/rs6000.md : Use scc_operand for eq:SI compares.
573 2005-06-10 Dorit Nuzman <dorit@il.ibm.com>
575 * tree-vect-analyze.c (vect_analyze_data_ref_dependence): DRs whose
576 dependence-distance modulo VF is 0 are recorded in the
577 SAME_ALIGN_REFs VEC in each DR.
578 (vect_enhance_data_refs_alignment): Avoid 80 column overflow. The
579 alignment information of DRs that are in the SAME_ALIGN_REFs VEC of the
580 DR we want to peel for, is set to 0.
581 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Fix printout.
582 * tree-vectorizer.c (destroy_loop_vec_info): Free the SAME_ALIGN_REFs
584 * tree-vectorizer.h (dr_p): New type. Defined to use the VEC API.
585 (_stmt_vec_info): Added new field same_align_refs.
586 (STMT_VINFO_SAME_ALIGN_REFS): New macro.
588 2005-06-10 Nathan Sidwell <nathan@codesourcery.com>
590 * vec.h (VEC_safe_grow): Append MEM_STAT_INFO.
592 2005-06-10 Alan Modra <amodra@bigpond.net.au>
594 * config/rs6000/linux.h (NO_PROFILE_COUNTERS): Define.
595 * config/rs6000/linux64.h (NO_PROFILE_COUNTERS): Define as 1.
596 * config/rs6000/rs6000.c (output_function_profiler): Obey
597 NO_PROFILE_COUNTERS. Handle TARGET_SECURE_PLT. Use "bcl 20,31"
598 for -fPIC. Delete save_lr and substitute its value into strings.
600 2005-06-09 Dale Johannesen <dalej@apple.com>
602 * config/i386/i386.c (optimization_options): Make -fno-math-errno
603 the default on Darwin.
604 * config/rs6000/rs6000.c (optimization_options): Ditto.
605 * doc/invoke.texi (-fno-math-errno): Document.
607 2005-06-09 Dale Johannesen <dalej@apple.com>
609 * config/rs6000/rs6000.c (TARGET_INSN_VALID_WITHIN_DOLOOP):
610 Change to TARGET_INVALID_WITHIN_DOLOOP.
612 2005-06-09 David Edelsohn <edelsohn@gnu.org>
614 * config/rs6000/rs6000.md (eq): Convert to define_insn_and_split.
615 * config/rs6000/predicates.md (scc_eq_operand): New.
617 2005-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
619 * config/sh/sh.md (mextr_rl): Set buffer size properly.
620 (*mextr_lr): Likewise.
622 2005-06-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
625 * c.opt (Wc++-compat): New.
626 * doc/invoke.texi (-Wc++-compat): Document.
627 * c-typeck.c (convert_for_assignment): Check for implicit
628 conversion void* -> T*.
630 2005-06-09 Gabriel Dos Reis <gdr@integrable-solutions.edu>
632 * machmode.h (to_machine_mode): New.
633 * rtl.h (to_rtx_code): Likewise.
634 * read-rtl.c (apply_mode_macro): Convert mode to machine_mode.
635 (print_c_condition): Convert return value of htab_find().
636 (apply_code_macro): Add explicit cast when convertin to enums.
637 (apply_mode_maps): Likewise.
638 (check_code_macro): Likewise.
639 (read_rtx_1): Likewise.
641 2005-06-09 Richard Henderson <rth@redhat.com>
643 * config/ia64/ia64.c (update_set_flags): Just return for IF_THEN_ELSE.
644 Use SCALAR_FLOAT_MODE_P.
645 * config/ia64/vect.md (vcondv2sf): Remove code check on comparison.
646 (fselect): Rename from fpcmp; use %F.
649 2005-06-09 Jan Hubicka <jh@suse.cz>
651 * cgraphunit.c (cgraph_create_edges): Do not walk BLOCK; finalize
652 local statics when doing unit-at-a-time.
653 (cgraph_varpool_assemble_pending_decls): Output debug info.
654 * dwarf2out.c (decls_for_scope): Skip local statics.
655 (dwarf2out_decl): Handle local statics.
656 * passes.c (rest_of_decl_compilation): Do not differentiate
657 local and global statics in unit-at-a-time.
658 * tree-inline.c (remap_decls): Put local static into
659 unexpanded_vars_list rather than introducing duplicated VAR_DECL
662 2005-06-09 Daniel Berlin <dberlin@dberlin.org>
664 * config/rs6000/rs6000.c: (rs6000_insn_valid_within_doloop): Fix
667 2005-06-08 Daniel Berlin <dberlin@dberlin.org>
669 * Makefile.in (OBJS-common): Add tree-ssa-structalias.o.
670 * tree-flow.h (find_what_p_points_to): Add prototype.
671 (push_fields_onto_fieldstack): Ditto.
672 (sort_fieldstack): Ditto.
673 * tree-optimize.c (init_tree_optimization_passes): Add
674 pass_build_pta and pass_del_pta.
675 * tree-pass.h (pass_build_pta): New structure.
676 (pass_del_pta): Ditto.
677 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Disambiguate
678 using new alias analyzer.
679 (push_fields_onto_fieldstack): Removed from here.
680 (bitpos_of_field): Ditto.
681 (fieldoff_compare): Ditto.
682 * tree-ssa-structalias.c: New file.
683 * tree-ssa-structalias.h: Ditto.
685 2005-06-09 Nathan Sidwell <nathan@codesourcery.com>
687 * c-typeck.c (build_c_cast): Check type punning on COMPONENT_REF
690 2005-06-09 Bernd Schmidt <bernd.schmidt@analog.com>
692 * config/bfin/bfin.c (enum bfin_builtins): Moved here from...
693 * config/bfin/bfin.h (enum bfin_builtins): ... here.
695 2005-06-09 Adrian Straetling <straetling@de.ibm.com>
697 * target.h (insn_valid_within_doloop): Rename into
698 "invalid_within_doloop". Change return type to "const char *".
700 * targhooks.h (default_insn_valid_within_doloop): Rename into
701 "default_invalid_within_doloop".
702 * targhooks.c (default_insn_valid_within_doloop): Likewise.
704 * target-def.h (TARGET_INSN_VALID_WITHIN_DOLOOP): Rename target hook
705 into "TARGET_INVALID_WITHIN_DOLOOP". Default it to
706 "default_invalid_within_doloop".
707 * hooks.c (hook_constcharptr_rtx_null): New function.
708 (hook_bool_rtx_true): Remove.
709 * hooks.h (hook_constcharptr_rtx_null): Declare.
710 (hook_bool_rtx_true): Remove.
711 * loop-doloop.c (doloop_valid_p): Temporarily store return value of
712 "invalid_within_doloop" and print error message if non-null.
714 * doc/tm.texi: Update documentation.
715 * config/s390/s390.c: Adjust to new hook name and new default hook.
716 * config/rs6000/rs6000.c: (rs6000_insn_valid_within_doloop): Rename
717 into "rs6000_invalid_within_doloop".
718 (rs6000_invalid_within_doloop): Change return type to "static const
719 char *" and replace return values. Update Comment.
721 2005-06-09 Bernd Schmidt <bernd.schmidt@analog.com>
723 * config/bfin/bfin.opt (mlong-calls): New.
724 * config/bfin/predicates.md (call_insn_operand): Disallow SYMBOL_REF
725 if TARGET_LONG_CALLS.
727 2005-06-09 Richard Henderson <rth@redhat.com>
730 * tree.h (DECL_COMPLEX_GIMPLE_REG_P): New.
731 (struct tree_decl): Add gimple_reg_flag.
732 * integrate.c (copy_decl_for_inlining): Copy it.
733 * gimplify.c (internal_get_tmp_var): Set it.
734 (gimplify_bind_expr): Likewise.
735 (gimplify_function_tree): Likewise.
736 (gimplify_modify_expr_complex_part): New.
737 (gimplify_modify_expr): Use it.
738 * tree-gimple.c (is_gimple_reg_type): Allow complex.
739 (is_gimple_reg): Allow complex with DECL_COMPLEX_GIMPLE_REG_P set.
741 * tree-complex.c (complex_lattice_t): New.
742 (complex_lattice_values, complex_variable_components): New.
743 (some_nonzerop, find_lattice_value, is_complex_reg,
744 init_parameter_lattice_values, init_dont_simulate_again,
745 complex_visit_stmt, complex_visit_phi, create_components,
746 update_complex_components, update_parameter_components,
747 update_phi_components, update_all_vops, expand_complex_move): New.
748 (extract_component): Handle INDIRECT_REF, COMPONENT_REF, ARRAY_REF,
750 (update_complex_assignment): Use update_complex_components;
751 handle updates of return_expr properly.
752 (expand_complex_addition): Use complex lattice values.
753 (expand_complex_multiplication): Likewise.
754 (expand_complex_division): Likewise.
755 (expand_complex_libcall): Use update_complex_components.
756 (expand_complex_comparison): Use update_stmt.
757 (expand_complex_operations_1): Use expand_complex_move, retrieve
759 (tree_lower_complex): Compute lattice values.
760 (tree_lower_complex_O0): Duplicate from tree_lower_complex.
761 (pass_lower_complex_O0): Rename from pass_lower_complex.
762 (pass_lower_complex, gate_no_optimization): New.
763 * tree-optimize.c (init_tree_optimization_passes): Update for
764 complex pass changes.
765 * tree-pass.h (pass_lower_complex_O0): Declare.
767 2005-06-08 Dale Johannesen <dalej@apple.com>
769 * config/darwin.c (darwin_binds_local_p): New.
770 * config/darwin-protos.h (darwin_binds_local_p): Declare it.
771 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Use it for TARGET_MACHO.
772 * config/rs6000/rs6000.c (rs6000_binds_local_p): Remove.
773 (TARGET_BINDS_LOCAL_P): Change it to darwin_binds_local_p.
775 2005-06-08 Aldy Hernandez <aldyh@redhat.com>
777 * config/rs6000/rs6000.h: Remove rs6000_long_double_size_string,
778 rs6000_isel, rs6000_spe, rs6000_alignment_string,
779 rs6000_sched_restricted_insns_priority_str,
780 rs6000_sched_restricted_insns_priority, rs6000_abi_string.
782 2005-06-08 Zdenek Dvorak <dvorakz@suse.cz>
784 * tree-ssa-address.c (addr_for_mem_ref): Use LAST_VIRTUAL_REGISTER
785 instead of FIRST_PSEUDO_REGISTER for creating pseudoregisters.
786 * tree-ssa-loop-ivopts.c (add_cost, multiply_by_cost,
787 multiplier_allowed_in_address_p, get_address_cost): Ditto.
789 2005-06-08 Richard Henderson <rth@redhat.com>
791 * config/ia64/ia64.h (NO_PROFILE_COUNTERS): New.
792 * config/ia64/ia64.c (ia64_output_function_profiler): Honor it.
793 Emit out3 load right after alloc.
795 2005-06-08 Aldy Hernandez <aldyh@redhat.com>
797 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
798 rs6000_explicit_options.
800 2005-06-08 Richard Henderson <rth@redhat.com>
802 * config/ia64/ia64.h (FUNCTION_PROFILER): Move implementation ...
803 * config/ia64/ia64.c (ia64_output_function_profiler): ... here; add
805 * config/ia64/ia64-protos.h (ia64_output_function_profiler): Declare.
807 2005-06-08 Joseph S. Myers <joseph@codesourcery.com>
809 * config/sol2-c.c (cmn_err_char_table): Allow width for %b
812 2005-06-08 James A. Morrison <phython@gcc.gnu.org>
815 * config/sparc/sparc.c (sparc_fold_builtin): New function
816 (sparc_vis_mul8x16): New function.
817 (sparc_handle_vis_mul8x16): New function.
818 (TARGET_FOLD_BUILTIN): Define to sparc_fold_builtin.
820 2005-06-08 David Edelsohn <edelsohn@gnu.org>
822 * config/rs6000/rs6000.md (call_indirect_nonlocal_aix32): Prefer
824 (call_indirect_nonlocal_aix64): Same.
825 (call_value_indirect_nonlocal_aix32): Same.
826 (call_value_indirect_nonlocal_aix64): Same.
829 (eq): Use CLZ splitter for compare with zero.
831 2005-06-08 Bernd Schmidt <bernd.schmidt@analog.com>
833 * config/bfin/bfin.c (bfin_return_in_memory): Simplify; return
834 everything larger than 8 bytes in memory.
836 * config/bfin/bfin.h (enum bfin_builtins): New.
837 * config/bfin/bfin.md (UNSPEC_VOLATILE_CSYNC, UNSPEC_VOLATILE_SSYNC):
839 (csync, ssync): New insn patterns.
840 * config/bfin/bfin.c (bfin_init_builtins, bfin_expand_builtin):
842 (def_builtin): New macro.
843 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
845 From Jie Zhang <jie.zhang@analog.com>
846 * config/bfin/bfin.h (ASM_OUTPUT_ALIGN): Gas now emulates the
847 behavior of the native assembler in VDSP. So change accordingly.
849 2005-06-08 Sebastian Pop <pop@cri.ensmp.fr>
851 * tree-data-ref.c (compute_estimated_nb_iterations,
852 analyze_array_indexes, compute_overlap_steps_for_affine_1_2,
853 analyze_subscript_affine_affine, find_data_references_in_loop):
854 Fixed to use chrec_contains_undetermined to test the values of
855 loop->estimated_nb_iterations.
856 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
857 Compute the estimation only when loop->estimated_nb_iterations
858 has not yet been initialized.
859 (convert_step_widening, scev_probably_wraps_p): Add a call to
860 estimate_numbers_of_iterations_loop.
861 * tree-vrp.c (execute_vrp): Don't call estimate_numbers_of_iterations.
863 2005-06-08 Eric Botcazou <ebotcazou@libertysurf.fr>
866 * dwarf2out.c (add_loc_descr_op_piece): Move to the
867 DWARF2_DEBUGGING_INFO section.
869 2005-06-08 Richard Henderson <rth@redhat.com>
872 * config/ia64/ia64.c (emit_predicate_relation_info): Skip p0.
874 2005-06-08 Eric Botcazou <ebotcazou@libertysurf.fr>
877 * target.h (gcc_target) <asm_out>: New field output_dwarf_dtprel.
878 * target-def.h (TARGET_ASM_OUTPUT_DWARF_DTPREL): New macro.
879 (TARGET_ASM_OUT): Add it.
880 * doc/tm.texi (Debugging Info): Document it.
881 * dwarf2out.c (output_loc_operands) <INTERNAL_DW_OP_tls_addr>:
882 Test it instead of ASM_OUTPUT_DWARF_DTPREL.
883 (loc_descriptor_from_tree_1) <VAR_DECL>: Likewise.
884 * system.h: Poison ASM_OUTPUT_DWARF_DTPREL.
885 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Delete.
886 * config/frv/frv.c (frv_output_dwarf_dtprel): Make static and unused.
887 (gen_inlined_tls_plt): Remove unused variable MEM.
888 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to frv_output_dwarf_dtprel.
889 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
890 * config/i386/i386-protos.h (i386_output_dwarf_dtprel): Delete.
891 * config/i386/i386.c (i386_output_dwarf_dtprel): Make static and
893 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to i386_output_dwarf_dtprel.
894 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
895 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): Delete.
896 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Make static and
898 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to ia64_output_dwarf_dtprel.
899 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
900 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Delete.
901 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Make static and
903 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to rs6000_output_dwarf_dtprel
904 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
905 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): Delete.
906 * config/s390/s390.c (s390_output_dwarf_dtprel): Make static and
908 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to s390_output_dwarf_dtprel.
909 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
910 * config/sparc/sol2-gas.h (TARGET_SUN_TLS): Define to 0.
911 (TARGET_GNU_TLS): Define to 1.
912 * config/sparc/sparc-protos.h (sparc_output_dwarf_dtprel): Delete.
913 * config/sparc/sparc.c (sparc_output_dwarf_dtprel): Make static and
915 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to sparc_output_dwarf_dtprel
916 if TARGET_GNU_TLS only.
917 * config/sparc/sparc.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
919 * config.gcc (sparc64-*-solaris2*): Include tm-dwarf2.h last.
920 (sparc-*-solaris2*): Likewise on Solaris 7 and up.
922 2005-06-07 Dale Johannesen <dalej@apple.com>
924 * config/i386/i386.md (movqi_1): Fix case where source
925 is memory and destination EDI.
927 2005-06-08 Kazu Hirata <kazu@codesourcery.com>
929 * config/c4x/c4x.h (PREDICATE_CODES): Remove mem_operand.
931 2005-06-07 Eric Christopher <echristo@redhat.com>
933 * system.h: Poison EXTRA_CC_MODES.
934 * config/frv/frv.h (SELECT_CC_MODE): Rewrite comment.
935 * config/ia64/ia64.h (SELECT_CC_MODE): Ditto.
936 * doc/md.texi (Jump Patterns): Replace reference to
937 EXTRA_CC_MODES with machine-modes.def.
938 * doc/rtl.texi (Machine Modes): Ditto.
940 2005-06-07 Richard Henderson <rth@redhat.com>
942 * varasm.c (initialize_cold_section_name): Fix alloca buffer overflow.
943 (assemble_start_function): Fix strcmp confusion.
945 2005-06-07 Uros Bizjak <uros@kss-loka.si>
947 * config/i386/i386.h (enum ix86_entity): New.
948 (enum ix86_stack_slot): New.
949 (OPTIMIZE_MODE_SWITCHING): Redefine to use
950 ix86_optimize_mode_switching[] array.
951 (NUM_MODES_FOR_MODE_SWITCHING): Redefine for 4 entities.
952 (MODE_NEEDED): Use ix86_mode_needed() function.
953 (EMIT_MODE_SET): Redefine for changed emit_i387_cw_initialization ()
955 (struct machine_function): Use optimize_mode_switching[] array.
957 * config/i386/i386.c (MAX_386_STACK_LOCALS): Remove.
958 (ix86_mode_needed): New function.
959 (emit_i387_cw_initialization): Cleanup. Use mode to calculate
960 correct stack positions for stored control words.
961 (assign_386_stack_local): Use enum ix86_stack_slot. Change assert.
962 (ix86_expand_builtin) [IX86_BUILTIN_LDMXCSR]: Change constant to
964 [IX86_BUILTIN_STMXCSR]: Same.
966 * config/i386/i386-protos.h (assign_stack_local): Change prototype.
967 (emit_i387_cw_initialization): Change prototype.
968 (ix86_mode_needed): New prototype.
970 * config/i386/i386.md (i387_cw attribute): Change order of elements.
971 (truncdfsf2, truncxfsf2, truncxfdf2, fix_trunc<mode>_fisttp_i387_1)
972 (*fix_trunc<mode>_i387_1, lrint<mode>2, *fist<mode>2_floor_1)
973 (*fist<mode>2_ceil_1): Change constant in call to
974 assign_386_stack_local to SLOT_TEMP.
975 (*fix_trunc<mode>_i387_1): Change constant in call to
976 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_TRUNC.
977 Use new ix86_optimize_mode_switching[] array.
978 (frndintxf2_floor, *fist<mode>2_floor_1): Change constants in call to
979 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_FLOOR.
980 Use new ix86_optimize_mode_switching[] array.
981 (frndintxf2_ceil, *fist<mode>2_ceil_1): Change constants in call to
982 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_CEIL.
983 Use new ix86_optimize_mode_switching[] array.
984 (frndintxf2_trunc): Change constants in call to
985 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_TRUNC.
986 Use new ix86_optimize_mode_switching[] array.
987 (frndintxf2_mask_pm): Change constants in call to
988 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_MASK_PM.
989 Use new ix86_optimize_mode_switching[] array.
991 (define_peephole2): Change constant from 17 to FLAGS_REG;
993 2005-06-07 Richard Henderson <rth@redhat.com>
996 * rtlanal.c (reg_overlap_mentioned_p) <MEM>: Handle 'E' formats.
998 2005-06-07 Dale Johannesen <dalej@apple.com>
1000 * tree-nested.c (finalize_nesting_tree_1): Disable
1001 warn_padded around layout_type call.
1003 2005-06-08 Zdenek Dvorak <dvorakz@suse.cz>
1005 * tree-ssa-loop-ivopts.c (rewrite_use_outer): Unshare the expression
1008 2005-06-07 Eric Christopher <echristo@redhat.com>
1010 * config/mips/predicates.md: Revert previous patch.
1012 2005-06-07 Jakub Jelinek <jakub@redhat.com>
1015 * tree.c (get_unwidened): Stop at NOP_EXPR/CONVERT_EXPR that convert
1018 2005-06-07 Diego Novillo <dnovillo@redhat.com>
1020 * tree-ssa-threadupdate.c (struct thread_stats_d): Declare.
1021 (thread_stats): New local variable.
1022 (redirect_edges): Increment count of threaded edges.
1023 (thread_through_all_blocks): Initialize thread_stats.
1024 Display number of threaded jumps if TDF_STATS is enabled.
1026 2005-06-07 Kazu Hirata <kazu@codesourcery.com>
1028 * sbitmap.h (sbitmap_iter_init): Consistently treat bit_num as
1029 the current bit index with no modulo.
1031 2005-06-07 Sebastian Pop <pop@cri.ensmp.fr>
1033 PR 18403 and meta PR 21861.
1034 * Makefile.in (tree-chrec.o): Depend on CFGLOOP_H and TREE_FLOW_H.
1035 * tree-chrec.c: Include cfgloop.h and tree-flow.h.
1036 (evolution_function_is_invariant_rec_p,
1037 evolution_function_is_invariant_p): New.
1038 (chrec_convert): Use an extra parameter AT_STMT for refining the
1039 information that is passed down to convert_step. Integrate the
1040 code that was in count_ev_in_wider_type.
1041 * tree-chrec.h (count_ev_in_wider_type): Removed.
1042 (chrec_convert): Modify its declaration.
1043 (evolution_function_is_invariant_p): Declared.
1044 (evolution_function_is_affine_p): Use evolution_function_is_invariant_p.
1045 * tree-flow.h (can_count_iv_in_wider_type): Renamed convert_step.
1046 (scev_probably_wraps_p): Declared.
1047 * tree-scalar-evolution.c (count_ev_in_wider_type): Removed.
1048 (follow_ssa_edge_in_rhs, interpret_rhs_modify_expr):
1049 Use an extra parameter AT_STMT for refining the information that is
1050 passed down to convert_step.
1051 (follow_ssa_edge_inner_loop_phi, follow_ssa_edge,
1052 analyze_scalar_evolution_1): Initialize AT_STMT with the current
1054 (instantiate_parameters_1): Don't know yet how to initialize AT_STMT.
1055 * tree-ssa-loop-ivopts.c (idx_find_step): Update the use of
1056 can_count_iv_in_wider_type to use convert_step.
1057 * tree-ssa-loop-niter.c (can_count_iv_in_wider_type_bound): Move
1058 code that is independent of the loop over the known iteration
1059 bounds to convert_step_widening, the rest is moved to
1060 proved_non_wrapping_p.
1061 (scev_probably_wraps_p): New.
1062 (can_count_iv_in_wider_type): Renamed convert_step.
1063 * tree-vrp.c (adjust_range_with_scev): Take an extra AT_STMT parameter.
1064 Use scev_probably_wraps_p for computing init_is_max.
1065 (vrp_visit_assignment): Pass the current analyzed statement to
1066 adjust_range_with_scev.
1067 (execute_vrp): Call estimate_numbers_of_iterations for refining the
1068 information provided by scev analyzer.
1070 2005-06-07 Eric Christopher <echristo@redhat.com>
1072 * config/mips/predicates.md (sleu_operand): Use
1073 IN_RANGE to specify range of operand.
1075 2005-06-07 Steven Bosscher <stevenb@suse.de>
1077 PR tree-optimization/21847
1078 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): With
1079 -fnon-call-exceptions, also mark statements inherently
1080 necessary if they may throw.
1082 2005-06-07 Adrian Straetling <straetling@de.ibm.com>
1084 * config/s390/s390.md: ("UNSPECV_MB", "UNSPECV_CAS"): New constants.
1085 ("type"): Add "sem" to 'type' attribute.
1086 ("memory_barrier", "*memory_barrier", "sync_compare_and_swapdi",
1087 "sync_compare_and_swapsi", "sync_compare_and_swap_ccdi",
1088 "sync_compare_and_swap_ccsi", "*sync_compare_and_swap_ccdi",
1089 "*sync_compare_and_swap_ccsi"): New patterns.
1090 * config/s390/2064.md: ("z_sem"): New insn_reservation.
1091 * config/s390/2084.md: ("x_sem"): New insn_reservation.
1092 * config/s390/s390.c: (s390_compare_emitted): New global variable.
1093 (s390_emit_compare): Do not emit comparison again after cas.
1094 * config/s390/s390.h (s390_compare_emitted): Declare.
1096 2005-06-07 Kazu Hirata <kazu@codesourcery.com>
1098 * sbitmap.h (sbitmap_iterator, sbitmap_iter_init,
1099 sbitmap_iter_cond, sbitmap_iter_next): New.
1100 * bt-load.c, cfganal.c, combine.c, ddg.c, flow.c,
1101 modulo-sched.c, sbitmap.c, sched-rgn.c, tree-into-ssa.c,
1102 tree-outof-ssa.c, tree-ssa-alias.c, tree-ssa-live.c: Update
1103 uses of EXECUTE_IF_SET_IN_SBITMAP to the new style.
1105 2005-06-07 Zdenek Dvorak <dvorakz@suse.cz>
1107 * tree-ssa-address.c: New file.
1108 * Makefile.in (tree-ssa-address.o): Add.
1109 * expr.c (expand_expr_real_1): Do not handle REF_ORIGINAL on
1110 INDIRECT_REFs. Handle TARGET_MEM_REFs.
1111 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REFs.
1112 * tree-flow.h (struct mem_address): New.
1113 (struct affine_tree_combination): Moved from tree-ssa-loop-ivopts.c.
1114 (create_mem_ref, addr_for_mem_ref, get_address_description,
1115 maybe_fold_tmr, multiplier_allowed_in_address_p,
1116 multiply_by_cost): Declare.
1117 * tree-mudflap.c (mf_xform_derefs_1): Handle TARGET_MEM_REFs.
1118 * tree-pretty-print.c (dump_generic_node): Ditto.
1119 * tree-ssa-loop-im.c (for_each_index): Ditto.
1120 * tree-ssa-loop-ivopts.c (may_be_unaligned_p,
1121 find_interesting_uses_address): Ditto.
1122 (rewrite_address_base, build_addr_strip_iref): Removed.
1123 (struct affine_tree_combination): Moved to tree-flow.h.
1124 (get_ref_tag, copy_ref_info): New functions.
1125 (rewrite_use_address): Produce TARGET_MEM_REFs.
1126 (tree_ssa_iv_optimize): Do not call update_ssa
1127 and rewrite_into_loop_closed_ssa.
1128 (tree_to_aff_combination): Use build_fold_addr_expr instead of
1129 build_addr_strip_iref.
1130 (unshare_aff_combination): New function.
1131 (fold_affine_sum): Removed.
1132 (get_computation_at): Use get_computation_aff. Unshare the result.
1133 (get_computation_aff, multiplier_allowed_in_address_p): New function.
1134 (multiply_by_cost): Exported.
1135 (get_address_cost): Use multiplier_allowed_in_address_p.
1136 * tree-ssa-operands.c (get_tmr_operands): New function.
1137 (get_expr_operands): Handle TARGET_MEM_REFs.
1138 * tree.c (copy_node_stat): Copy annotations for TARGET_MEM_REFs.
1139 (build): Handle 7 arguments.
1140 (build7_stat): New function.
1141 * tree.def (TARGET_MEM_DEF): New.
1142 * tree.h (REF_ORIGINAL): Removed.
1143 (TMR_SYMBOL, TMR_BASE, TMR_INDEX, TMR_STEP, TMR_OFFSET, TMR_ORIGINAL,
1144 TMR_TAG, build7): New macros.
1145 (build7_stat, tree_mem_ref_addr, copy_mem_ref_info): Declare.
1146 * tree-ssa-ccp.c (fold_stmt_r): Call maybe_fold_tmr.
1147 * doc/c-tree.texi: Document TARGET_MEM_REF.
1148 * doc/tree-ssa.texi: Add TARGET_MEM_REF to gimple grammar.
1150 2005-06-07 Jakub Jelinek <jakub@redhat.com>
1153 * dwarf2out.c (add_loc_descr_op_piece): New function.
1154 (multiple_reg_loc_descriptor, concat_loc_descriptor,
1155 loc_descriptor): Use it.
1156 * var-tracking.c: Include regs.h and expr.h.
1157 (emit_note_insn_var_location): Skip over pieces where offset
1158 is smaller than previous offset plus previous piece mode size.
1159 Optimize adjacent hard registers or memory locations.
1160 * Makefile.in (var-tracking.o): Depend on $(REGS_H) and $(EXPR_H).
1162 2005-06-07 Richard Guenther <rguenth@gcc.gnu.org>
1164 * c-typeck.c (c_finish_if_stmt): Use void_type_node as type
1166 * gimplify.c (gimplify_cond_expr): No need to fix up the
1169 2005-06-07 Richard Guenther <rguenth@gcc.gnu.org>
1171 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Fix
1174 2005-06-07 Geoffrey Keating <geoffk@apple.com>
1176 * config/rs6000/host-darwin.c (segv_handler): Widen the possible
1177 'stwux' instructions that are considered to be stack decrements.
1179 * rtlanal.c (subreg_offset_representable_p): Handle objects
1182 2005-06-06 Uros Bizjak <uros@kss-loka.si>
1184 * mode-switching.c (optimize_mode_switching): Fix n_exprs parameter
1185 in call to pre_edge_lcm.
1187 2005-06-06 Kaz Kojima <kkojima@gcc.gnu.org>
1189 * config/sh/linux-unwind.h (SH_DWARF_FRAME_XD0): Remove for SH5.
1190 (SH_DWARF_FRAME_PR, SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACL)
1191 (SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_PC, SH_DWARF_FRAME_FPUL):
1193 (SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_FPSCR): Define to the correct
1194 dwarf register number for SHmedia.
1195 (shmedia_fallback_frame_state): New.
1196 (MD_FALLBACK_FRAME_STATE_FOR): Define to it for SH5.
1198 * config/sh/linux.h (FUNCTION_PROFILER): Provide SHMEDIA version.
1200 2005-06-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
1202 * c-lex.c (lex_string): Use XOBFINISH.
1203 * collect2.c (extract_string, dump_file): Likewise.
1204 * dbxout.c (dbxout_finish_complex_stabs): Likewise.
1205 * gcc.c (init_spec, build_search_list, convert_filename,
1206 set_collect_gcc_options, do_spec_2, do_spec_1, main): Likewise.
1207 * genpreds.c (write_predicate_subfunction): Likewise.
1208 * genflags.c (main): Likewise.
1209 * read-rtl.c (mode_attr_index, apply_macro_to_string,
1210 join_c_conditions, read_quoted_string, read_braced_string,
1211 read_rtx_1): Likewise.
1212 * stringpool.c (ggc_alloc_string): Likewise.
1213 * tlink.c (obstack_fgets, recompile_files): Likewise.
1215 2005-06-06 Jakub Jelinek <jakub@redhat.com>
1217 * intl.h (G_): New macro.
1218 * rtl-error.c (error_for_asm, warning_for_asm): Use gmsgid
1219 instead of msgid for argument name.
1220 * tree-ssa.c (warn_uninit): Likewise.
1221 * c-parser.c (c_parser_error): Likewise.
1222 * config/rs6000/rs6000-c.c (SYNTAX_ERROR): Likewise.
1223 * config/darwin-c.c (BAD): Likewise.
1224 * config/c4x/c4x-c.c (BAD): Likewise.
1225 * c-pragma.c (GCC_BAD, GCC_BAD2): Likewise.
1226 * c-errors.c (pedwarn_c99, pedwarn_c90): Likewise.
1227 * c-common.c (c_parse_error): Likewise.
1228 * diagnostic.c (diagnostic_set_info, verbatim, inform, warning,
1229 warning0, pedwarn, error, sorry, fatal_error, internal_error):
1231 (fnotice): Use cmsgid instead of msgid for argument name.
1232 * gcov.c (fnotice): Likewise.
1233 * protoize.c (notice): Likewise.
1234 * final.c (output_operand_lossage): Likewise.
1235 * gcc.c (fatal, notice): Likewise.
1236 (error): Use gmsgid instead of msgid for argument name.
1237 * collect2.c (notice, fatal_perror, fatal): Use cmsgid instead
1238 of msgid for argument name.
1239 (error): Use gmsgid instead of msgid for argument name.
1240 * c-decl.c (locate_old_decl, implicit_decl_warning): Use G_()
1242 * c-typeck.c (readonly_error, convert_for_assignment): Likewise.
1243 * tree-inline.c (inline_forbidden_p_1): Likewise.
1244 * ABOUT-GCC-NLS: Require gettext 0.14.5 or later. Mention the new
1245 conventions for marking translations.
1246 * doc/install.texi: Mention gettext 0.14.5 or later requirement.
1248 * tree-chrec.c (reset_evolution_in_loop): Use build3 instead of
1251 * fold-const.c (operand_equal_p): Don't return 1, if element
1252 chains for 2 VECTOR_CSTs are not the same length.
1255 * fold-const.c (fold_ternary) <case BIT_FIELD_REF>: Don't crash if
1256 not all VECTOR_CST elements are given.
1258 * combine.c (try_combine): Use hard_regno_nregs array instead of
1259 HARD_REGNO_NREGS macro.
1260 * config/rs6000/rs6000.c (rs6000_split_multireg_move,
1261 rs6000_register_move_cost, rs6000_memory_move_cost): Likewise.
1262 * config/ia64/ia64.c (mark_reg_gr_used_mask): Likewise.
1264 2005-06-06 Daniel Berlin <dberlin@dberlin.org>
1266 * tree-ssa-reassoc.o: New.
1267 (OBJS-common): Add tree-ssa-reassoc.o
1268 * timevar.def: Add TV_TREE_REASSOC
1269 * tree-optimize.c (pass_reassoc): Add call.
1270 * tree-pass.h (pass_reassoc): Add.
1271 * tree-ssa-reassoc.c: New file.
1273 2005-06-06 Eric Christopher <echristo@redhat.com>
1276 * expr.c (do_store_flag): Remove check for non-negative BRANCH_COST.
1278 2005-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1280 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Guard with
1281 HAVE_GAS_MAX_SKIP_P2ALIGN.
1282 (HAVE_AS_DWARF2_DEBUG_LINE): Remove.
1284 2005-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1286 * Makefile.in (mips-tfile.o): Add $(srcdir)/../include prefix to
1287 getopt.h dependency.
1288 (mips-tdump.o): Likewise.
1290 2005-06-06 Jan Hubicka <jh@suse.cz>
1292 * predict.c (tree_predict_edge): Don't drop useless predictions;
1293 check that it is not called too late in the game.
1294 (gate_estimate_probability): New gate.
1295 (pass_profile): Gate.
1296 * tree-mudflap.c (mf_build_check_statement_for): Do not drop
1297 predictions; update CFG instead.
1298 * cfgrtl.c (rtl_verify_flow_info): Check that predcitions are consumed.
1300 2005-06-06 Jie Zhang <jie.zhang@analog.com>
1302 * config.gcc (bfin*-uclinux*): New.
1303 * config/bfin/uclinux.h: New file.
1305 2005-06-06 Ben Elliston <bje@au.ibm.com>
1307 * doc/md.texi (Insn Splitting): Fix some wording.
1309 2005-06-05 David Edelsohn <edelsohn@gnu.org>
1311 * config/rs6000/rs6000.c (rs6000_emit_swdivsf): New function.
1312 (rs6000_emit_swdivdf): New function.
1313 * config/rs6000/rs6000.md (fres): New pattern.
1314 (divsf3): Add approximation through rs6000_emit_swdivsf.
1315 (fred): New pattern.
1316 (divdf3): Add approximation through rs6000_emit_swdivdf.
1317 * config/rs6000/rs6000-protos.h (rs6000_emit_swdivsf): Declare.
1318 (rs6000_emit_swdivdf): Declare.
1319 * config/rs6000/rs6000.opt (mswdiv): New option.
1320 * doc/invoke.texi (RS/6000 and PowerPC Options): Document mswdiv.
1322 2005-06-05 Zdenek Dvorak <dvorakz@suse.cz>
1324 PR tree-optimization/21846
1325 * tree-cfg.c (replace_uses_by): Update information stored at loops.
1326 * tree-flow.h (substitute_in_loop_info): Declare.
1327 * tree-scalar-evolution.c (initialize_scalar_evolutions_analyzer):
1328 Ensure that chrec_dont_know and chrec_known have a type.
1329 * tree-ssa-loop-niter.c (substitute_in_loop_info): New function.
1331 2005-06-05 Steven Bosscher <stevenb@suse.de>
1333 * config/i386/i386.c (x86_use_loop): Remove.
1334 * config/i386/i386.h (x86_use_loop): Remove extern decl.
1335 (TARGET_USE_LOOP): Remove.
1336 * config/i386/i386.md (doloop_end, doloop_end_internal): Remove.
1337 Also remove related define_splits.
1339 2005-06-05 Dorit Nuzman <dorit@il.ibm.com>
1341 * tree-flow.h (stmt_ann_d): Move aux to ...
1342 (tree_ann_common_d): ... here.
1343 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
1344 move_computations_stmt, schedule_sm): Update references to
1346 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
1347 * tree-vect-transform.c (vect_create_index_for_vector_ref): Update
1348 call to set_stmt_info.
1349 (vect_transform_loop): Likewise.
1350 * tree-vectorizer.c (new_loop_vec_info, destroy_loop_vec_info):
1353 * tree-vect-analyze.c (vect_analyze_scalar_cycles): Made void instead of
1355 (vect_mark_relevant): Takes two additional arguments - live_p and
1356 relevant_p. Set RELEVANT_P and LIVE_P according to these arguments.
1357 (vect_stmt_relevant_p): Differentiate between a live stmt and a
1358 relevant stmt. Return two values = live_p and relevant_p.
1359 (vect_mark_stmts_to_be_vectorized): Call vect_mark_relevant and
1360 vect_stmt_relevant_p with additional arguments. Phis are no longer
1361 put into the worklist (analyzed seperately in analyze_scalar_cycles).
1362 (vect_determine_vectorization_factor): Also check for LIVE_P, because a
1363 stmt that is marked as irrelevant and live, cause it's only used out
1364 side the loop, may need to be vectorized (e.g. reduction).
1365 (vect_analyze_operations): Examine phis. Call
1366 vectorizable_live_operation for for LIVE_P stmts. Check if
1368 (vect_analyze_scalar_cycles): Update documentation. Don't fail
1369 vectorization - just classify the scalar cycles created by the loop
1370 phis. Call vect_is_simple_reduction.
1371 (vect_analyze_loop): Call to analyze_scalar_cycles moved earlier.
1372 * tree-vect-transform.c (vect_create_index_for_vector_ref): Update
1373 call to set_stmt_info.
1374 (vect_get_vec_def_for_operand): Code reorganized - the code that
1375 classifies the type of use was factored out to vect_is_simple_use.
1376 (vectorizable_store, vect_is_simple_cond): Call vect_is_simple_use with
1377 additional arguments.
1378 (vectorizable_assignment): Likewise. Also make sure the stmt is relevant
1379 and computes a loop_vec_def.
1380 (vectorizable_operation, vectorizable_load, vectorizable_condition):
1382 (vectorizable_live_operation): New.
1383 (vect_transform_stmt): Handle LIVE_P stmts.
1384 * tree-vectorizer.c (new_stmt_vec_info): Initialize the new fields
1385 STMT_VINFO_LIVE_P and STMT_VINFO_DEF_TYPE.
1386 (new_loop_vec_info, destroy_loop_vec_info): Also handle phis.
1387 (vect_is_simple_use): Determine the type of the def and return it
1388 in a new function argument. Consider vect_reduction_def and
1389 vect_induction_def, but for now these are not supported.
1390 (vect_is_simple_reduction): New. Empty for now.
1391 * tree-vectorizer.h (vect_def_type): New enum type.
1392 (_stmt_vec_info): Added new fields - live and _stmt_vec_info.
1393 (STMT_VINFO_LIVE_P, STMT_VINFO_DEF_TYPE): New accessor macros.
1394 (vect_is_simple_use): New arguments added to function declaration.
1395 (vect_is_simple_reduction): New function declaration.
1396 (vectorizable_live_operation): New function declaration.
1398 * tree-vect-analyze.c (vect_can_advance_ivs_p): Add debug printout.
1399 (vect_can_advance_ivs_p): Likewise.
1400 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Likewise.
1402 2005-06-05 Eric Christopher <echristo@redhat.com>
1404 * config/mips/mips.c (mips_rtx_costs): Remove unused variable.
1406 2005-06-05 Hans-Peter Nilsson <hp@bitrange.com>
1409 * config/mmix/mmix.md ("*movdicc_real_foldable")
1410 ("*movdfcc_real_foldable", "*bCC_foldable")
1411 ("*bCC_inverted_foldable"): Specify DImode for register being
1414 2005-06-04 Roger Sayle <roger@eyesopen.com>
1416 * reg-stack.c (struct block_info_def): Correct grammar typo.
1417 (compensate_edge): Clean-up. Perform as little work as possible
1418 when src and dest stacks match. Avoid modifying block_info.
1419 Reorder and simplify assertion checks. Avoid unnecessary copying
1420 of regstack structure.
1421 (convert_regs_1): Set the done flag here...
1422 (convert_regs_2): ... instead of here.
1424 2005-06-04 Dale Johannesen <dalej@apple.com>
1426 * config/rs6000/rs6000.c (no_global_regs_above): New.
1427 (rs6000_emit_prologue): Use it; cosmetic formatting fixes.
1428 (rs6000_emit_epilogue): Use it; cosmetic formatting fixes.
1429 (rs6000_conditional_register_usage): Don't put Darwin PIC
1430 register in global_regs.
1431 (rs6000_stack_info): Don't set lr_save_p just because Darwin
1433 (rs6000_emit_prologue): Save LR in R0 around Darwin PIC setup,
1434 if not done by lr_save_p.
1435 * config/rs6000/rs6000.md (insnv1_internal1): Back out 05-18 patch.
1436 Use rotate instead of ashift.
1437 (call_indirect_nonlocal_sysv): Prefer CTR to LR.
1438 (call_value_indirect_nonlocal_sysv): Ditto.
1440 2005-06-04 Jan Hubicka <jh@suse.cz>
1442 * cgraphunit.c (cgraph_reset_node): Break out from ...
1443 (cgraph_finalize_function): ... here.
1444 (cgraph_finalize_compilation_unit): Reset nodes where backend
1447 2005-06-04 Richard Henderson <rth@redhat.com>
1450 * config/alpha/alpha.c (alpha_align_insns): Don't insert nops
1451 until we've passed initial ldgp.
1453 2005-06-04 Daniel Berlin <dberlin@dberlin.org>
1455 * cfgexpand.c (expand_one_var): Use DECL_HAS_VALUE_EXPR_P.
1456 * dwarf2out.c (loc_descriptor_from_tree_1): Ditto.
1457 * expr.c (expand_var): Ditto.
1458 * function.c (gimplify_parameters): Use SET_DECL_VALUE_EXPR too.
1459 * gimplify.c (gimplify_decl_expr): Ditto.
1460 (gimplify_expr): Ditto.
1461 * tree-mudflap.c (mf_decl_eligible_p): Use DECL_HAS_VALUE_EXPR_P.
1462 * tree.c (value_expr_for_decl): New.
1463 (print_value_expr_statistics): New.
1464 (init_ttree): Init value_expr_for_decl.
1465 (decl_value_expr_lookup): New.
1466 (decl_value_expr_insert): Ditto.
1467 (copy_node_stat): Copy DECL_VALUE_EXPR status.
1468 * tree.h (DECL_VALUE_EXPR): Use hashtable.
1469 (SET_DECL_VALUE_EXPR): New.
1470 (DECL_HAS_VALUE_EXPR_P): New.
1472 2005-06-04 Steven Bosscher <stevenb@suse.de>
1474 * lcm.c: Move all mode-switching related functions from here...
1475 * mode-switching.c: ...to this new file.
1476 * doc/passes.texi: Update accordingly.
1478 * basic-block.h (label_value_list): Remove extern decl.
1479 * cfgrtl.c (label_value_list): Remove.
1480 (can_delete_label_p): Don't look at it.
1481 * cfgcleanup.c (cleanup_cfg): Don't free it.
1483 * common.opt: Don't refer to non-existing flag_alias_check.
1485 2005-06-04 David Edelsohn <edelsohn@gnu.org>
1487 * config/rs6000/aix52.h (ASM_CPU_SPEC): Add power5.
1489 2005-06-04 Kazu Hirata <kazu@codesourcery.com>
1491 * function.c (prologue, epilogue, sibcall_epilogue): Change
1492 their types to VEC(int,heap)*.
1493 (free_after_compilation): Free the three vectors above.
1494 (init_function_for_compilation, record_insns, contains,
1495 prologue_epilogue_contains, sibcall_epilogue_contains,
1496 reposition_prologue_and_epilogue_notes): Use VEC instead of
1497 VARRAY. (init_function_once): Remove.
1498 * function.h: Remove the prototype for init_function_once.
1499 * toplev.c (backend_init): Don't call init_function_once.
1501 2005-06-04 Jan Hubicka <jh@suse.cz>
1503 * predict.c (tree_predict_edge): Do not predict entry edge and
1504 single succestor edge.
1506 2005-06-04 Joseph S. Myers <joseph@codesourcery.com>
1509 * c-typeck.c (push_init_level): Don't pop levels without braces if
1512 2005-06-03 Sebastian Pop <pop@cri.ensmp.fr>
1514 * tree-data-ref.c (compute_self_dependence): New function.
1515 (compute_all_dependences): Use it.
1517 2005-06-03 Geoffrey Keating <geoffk@apple.com>
1519 * c-parser.c (c_parser_parms_declarator): Don't use chainon().
1520 (c_parser_expr_list): Don't use chainon().
1522 * config/darwin.h (LINK_SPEC): Pass -syslibroot to linker
1523 when -isysroot passed.
1525 2005-06-03 Joseph S. Myers <joseph@codesourcery.com>
1528 * c-decl.c (start_function): Restore label_context_stack_se and
1529 label_context_stack_vm if returning with an error.
1531 2005-06-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
1533 * configure.ac: Check declaration for asprintf, needed by
1535 * configure: Regenerate.
1536 * config.in: Likewise.
1538 2005-06-03 Diego Novillo <dnovillo@redhat.com>
1540 * tree-ssa-dom.c (record_edge_info): Use last_basic_block to
1541 allocate info array.
1542 * tree-vrp.c (extract_range_from_unary_expr): Set resulting
1543 range to varying in cast expressions that change
1546 2005-06-03 Eric Christopher <echristo@redhat.com>
1548 * config/mips/mips.opt: Add RejectNegative to divide-breaks and
1551 2005-06-03 Jan Hubicka <jh@suse.cz>
1553 * basic-block.h (remove_predictions_associated_with_edge): Declare.
1554 * cfg.c (remove_edge): Use it.
1555 * predict.c (remove_predictions_associated_with_edge): New function.
1557 2005-06-03 Pat Haugen <pthaugen@us.ibm.com>
1559 * config/rs6000/rs6000.c (rs6000_conditional_register_usage):
1560 Clear call_realy_used_regs[r2] when ABI_AIX.
1562 2005-06-03 Richard Guenther <rguenth@gcc.gnu.org>
1565 * fold-const.c (fold_binary): Fix type mismatches in folding
1568 2005-06-03 Kazu Hirata <kazu@codesourcery.com>
1570 * cgraph.c, cgraphunit.c, config/mips/mips.c: Fix comment
1573 2005-06-03 Joseph S. Myers <joseph@codesourcery.com>
1575 * collect2.c (maybe_unlink): Use unlink_if_ordinary.
1577 2005-06-02 Bernd Schmidt <bernd.schmidt@analog.com>
1579 * reload1.c (reload): Revert my previous patch.
1581 2005-06-03 Nick Clifton <nickc@redhat.com>
1583 * config/arm/semi.h (ASM_SPEC): Fix typo passing -mfloat-abi to
1586 2005-06-03 Kazu Hirata <kazu@codesourcery.com>
1588 PR tree-optimization/21849
1589 * tree-ssa-copy.c (dump_copy_of): Call sbitmap_zero.
1591 2005-06-02 Richard Henderson <rth@redhat.com>
1593 * Makefile.in (tree-vect-generic.o): New.
1594 (OBJS-common, GTFILES, s-gtype): Add it.
1595 * tree-complex.c (build_replicated_const, vector_inner_type,
1596 vector_last_type, vector_last_nunits, build_word_mode_vector_type,
1597 elem_op_func, tree_vec_extract, do_unop, do_binop, do_plus_minus,
1598 do_negate, expand_vector_piecewise, expand_vector_parallel,
1599 expand_vector_addition, expand_vector_operation,
1600 type_for_widest_vector_mode, expand_vector_operations_1,
1601 gate_expand_vector_operations, expand_vector_operations,
1602 pass_lower_vector_ssa): Move to tree-vect-generic.c.
1603 (tree_lower_complex): Rename from tree_lower_operations.
1604 (pass_lower_complex): Rename from pass_pre_expand.
1605 * tree-vect-generic.c: New file.
1606 * tree-pass.h (pass_lower_complex): Rename from pass_pre_expand.
1607 (pass_lower_vector): New.
1608 * tree-optimize.c (init_tree_optimization_passes): Update to match.
1610 2005-06-02 Richard Henderson <rth@redhat.com>
1612 * modulo-sched.c (doloop_register_get): Protect against
1613 doloop_end not defined.
1615 2005-06-02 Kazu Hirata <kazu@codesourcery.com>
1617 * config/sh/sh.c (general_movsrc_operand,
1618 general_movdst_operand, arith_reg_operand, arith_reg_dest,
1619 logical_reg_operand, int_gpr_dest, fp_arith_reg_operand,
1620 fp_arith_reg_dest, arith_operand, arith_reg_or_0_operand,
1621 xor_operand, cmp_operand, logical_operand, and_operand,
1622 fpscr_operand, fpul_operand, symbol_ref_operand,
1623 commutative_float_operator, noncommutative_float_operator,
1624 unary_float_operator, binary_float_operator,
1625 binary_logical_operator, equality_comparison_operator,
1626 greater_comparison_operator, less_comparison_operator,
1627 shift_operator, logical_operator, target_reg_operand,
1628 target_operand, mextr_bit_offset, extend_reg_operand,
1629 trunc_hi_operand, extend_reg_or_0_operand, minuend_operand,
1630 general_extend_operand, ua_address_operand,
1631 cache_address_operand, inqhi_operand, sh_rep_vec, sh_1el_vec,
1632 sh_const_vec, ua_offset, sh_register_operand, cmpsi_operand,
1633 shift_count_reg_operand, shift_count_operand,
1634 unaligned_load_operand): Move to ...
1635 * config/sh/predicates.md: ... here.
1636 * config/sh/sh.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
1639 2005-06-02 Andrew Pinski <pinskia@physics.uc.edu>
1641 * tree.c (build_common_builtin_nodes): Fix the return type on
1644 2005-06-02 Richard Guenther <rguenth@gcc.gnu.org>
1646 * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Remove.
1647 (find_interesting_uses_address): Use build_fold_addr_expr instead.
1648 (strip_offset_1): Likewise.
1649 (tree_to_aff_combination): Likewise.
1651 2005-06-02 DJ Delorie <dj@redhat.com>
1653 * convert.c (convert_to_pointer): Avoid recursion if no conversion
1656 2005-06-02 Richard Guenther <rguenth@gcc.gnu.org>
1658 * tree-chrec.c (chrec_fold_plus_1): Ensure we build
1659 binary operations with the correct types.
1660 * tree-ssa-loo-ivopts.c (idx_find_step): Use sizetype
1661 for all computation.
1663 2005-06-02 Kazu Hirata <kazu@codesourcery.com>
1665 * tree-vrp.c, config/arm/arm.md, config/arm/arm1020e.md,
1666 config/rs6000/rs6000.md: Fix comment typos. Follow splling
1668 * doc/install.texi: Fix a typo.
1670 2005-06-02 Jan Hubicka <jh@suse.cz>
1672 * cgraphunit.c (cgraph_function_and_variable_visibility): Extern
1673 inline functions are not local.
1675 2005-06-02 Kazu Hirata <kazu@codesourcery.com>
1677 * gimplify.c (gimplify_ctx): Change the type of case_labels to
1679 (gimplify_switch_expr, gimplify_case_label_expr): Adjust uses
1682 2005-06-02 Richard Guenther <rguenth@gcc.gnu.org>
1684 * c-typeck.c (build_indirect_ref): Build INDIRECT_REF
1687 2005-06-02 Ulrich Weigand <uweigand@de.ibm.com>
1689 * config/s390/s390.c (s390_add_execute): Do not handle out-of-pool
1691 (s390_dump_pool): Likewise.
1692 (s390_mainpool_start, s390_mainpool_finish): Likewise.
1693 (s390_chunkify_start): Likewise.
1694 (s390_dump_execute): Remove.
1695 (s390_reorg): Handle out-of-pool execute templates.
1697 2005-06-02 Adrian Straetling <straetling@de.ibm.com>
1699 * optabs.c: (expand_bool_compare_and_swap): Emit barrier after
1702 2005-06-02 Jan Hubicka <jh@suse.cz>
1704 * cgraph.c (cgraph_node): Maintain master clones.
1705 (cgraph_remove_node): Likewise.
1706 (availability_names): New static variable.
1707 (dump_cgraph_node): Dump availability.
1708 (dump_cgraph_varpool_node): Likewise.
1709 (cgraph_is_master_clone, cgraph_master_clone,
1710 cgraph_function_body_availability,
1711 cgraph_variable_initializer_availability): New functions.
1712 * cgraph.h (availability): New enum.
1713 (struct cgraph_node): Add master_clone.
1714 (cgraph_is_master_clone, cgraph_master_clone,
1715 cgraph_function_body_availability,
1716 cgraph_variable_initializer_availability): Declare.
1717 * cgraphunit.c (cgraph_expand_function): Setcgraph_function_flags_ready.
1718 (cgraph_remove_unreachable_nodes): Remove unreachable nodes.
1719 * ipa-inline.c (cgraph_decide_inlining): Do not call
1720 cgraph_remove_unreachable_nodes.
1722 * cgraphunit.c (cgraph_function_and_variable_visibility): Fix typo in
1725 2005-06-02 Diego Novillo <dnovillo@redhat.com>
1728 * tree-vrp.c (nonnull_arg_p): New.
1729 (get_value_range): Call it.
1731 2005-06-02 Eric Christopher <echristo@redhat.com>
1733 * config/mips/mips.h (processor_type): Remove PROCESSOR_DEFAULT,
1735 (mips_rtx_cost_data): New datatype.
1736 (MEMORY_MOVE_COST): Use data from structure.
1737 (BRANCH_COST): Ditto.
1738 (LOGICAL_OP_NON_SHORT_CIRCUIT): Define to zero.
1739 * config/mips/mips.md (cpu): Rework for processor_type changes.
1740 * config/mips/mips.c (mips_cost): New variable.
1741 (DEFAULT_COSTS): Define.
1742 (mips_rtx_cost_data): New.
1743 (mips_rtx_costs): Use. Minor formatting changes. Use COSTS_N_INSNS
1744 for NEG cost. Add support for FLOAT, UNSIGNED_FLOAT, FIX,
1745 FLOAT_EXTEND, FLOAT_TRUNCATE, and SQRT.
1746 (override_options): Set cost data.
1747 (mips_register_move_cost): Formatting changes.
1748 (bdesc_arrays): Use PROCESSOR_MAX.
1749 (mips_init_builtins): Ditto.
1751 2005-06-02 Diego Novillo <dnovillo@redhat.com>
1754 * doc/invoke.texi: Document -ftree-vrp.
1756 2005-06-02 Dorit Nuzman <dorit@il.ibm.com>
1758 PR tree-optimization/21734
1759 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop): Use the
1760 phi_result when current_def is not available.
1761 (slpeel_update_phi_nodes_for_guard1): Don't fail if current_def is not
1764 2005-06-02 David Edelsohn <edelsohn@gnu.org>
1766 * config/rs6000/rs6000.c (rs6000_insn_valid_within_doloop): New.
1767 (TARGET_INSN_VALID_WITHIN_DOLOOP): Define.
1769 2005-06-02 Diego Novillo <dnovillo@redhat.com>
1771 * tree-vrp.c (has_assert_expr, maybe_add_assert_expr): Remove.
1773 2005-06-02 Jan Hubicka <jh@suse.cz>
1775 * cgraph.c (dump_cgraph_node): Print new flags.
1776 (dump_cgraph_varpool_node): Likewise.
1777 (decide_variable_is_needed): Initialize externally_visible flag.
1778 * cgraph.h (cgraph_local_info): Add externally_visible flag.
1779 (cgraph_varpool_node): Likewise.
1780 (cgraph_function_flags_ready): Declare.
1781 * cgraph.c (cgraph_mark_local_functions): Rename to ...
1782 (cgraph_function_and_variable_visibility) ... this one; handle
1783 externally_visible flags.
1784 (decide_is_function_needed): Set externally_visible flag.
1785 (cgraph_finalize_function): Deal properly with early cleanups.
1786 (cgraph_optimize): Update call of
1787 cgraph_function_and_variable_visibility.
1789 2005-06-02 Steven Bosscher <stevenb@suse.de>
1790 Mostafa Hagog <mustafa@il.ibm.com>
1792 * cfgloop.h (doloop_condition_get): Make external.
1793 * loop-doloop.c (doloop_condition_get): Generalize to make it
1794 usable in modulo-sched.c.
1795 * modulo-sched.c (doloop_register_get): Use
1796 doloop_condition_get instead of duplicating it.
1798 2005-06-02 Bernd Schmidt <bernd.schmidt@analog.com>
1800 * reload1.c (reload): Undo 2005-04-20 change. Make sure we detect
1801 the correct set of init_insns that need deletion.
1802 * local-alloc.c (update_equiv_regs): When substituting sole definition
1803 into sole use of a reg, delete it from liveness information.
1805 2005-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
1807 * config/sh/sh.h (TARGET_FPU_DOUBLE): Use MASK_SH4.
1809 2005-06-01 Diego Novillo <dnovillo@redhat.com>
1811 PR 14341, PR 21332, PR 20701, PR 21029, PR 21086, PR 21090
1812 PR 21289, PR 21348, PR 21367, PR 21368, PR 21458.
1813 * fold-const.c (invert_tree_comparison): Make extern.
1814 * tree-flow.h (enum value_range_type): Move to tree-ssa-propagate.
1815 (struct value_range_def): Limewise.
1816 (get_value_range): Remove.
1817 (dump_value_range): Remove.
1818 (dump_all_value_ranges): Remove.
1819 (debug_all_value_ranges): Remove.
1820 (vrp_evaluate_conditional): Declare.
1821 * tree-ssa-propagate.c (struct prop_stats_d): Add field
1823 (substitute_and_fold): Add argument use_ranges_p.
1825 If use_ranges_p is true, call fold_predicate_in to fold
1826 predicates using range information.
1827 Ignore ASSERT_EXPRs.
1828 Change debugging output to only show statements that have been
1830 (replace_phi_args_in): Move debugging output code from
1831 substitute and fold.
1832 (fold_predicate_in): New local function.
1833 * tree-ssa-propagate.h (enum value_range_type): Move from
1835 (struct value_range_d): Likewise.
1837 (value_range_t): Rename from value_range.
1838 * tree-vrp.c (found_in_subgraph): Rename from found.
1839 (get_opposite_operand): Remove.
1840 (struct assert_locus_d): Declare.
1841 (assert_locus_t): Declare.
1842 (need_assert_for): Declare.
1843 (asserts_for): Declare.
1844 (blocks_visited): Declare.
1845 (vr_value): Declare.
1846 (set_value_range): Add argument 'equiv'.
1847 Don't drop to VARYING ranges that cover all values in the
1849 Make deep copy of equivalence set 'equiv'.
1850 (copy_value_range): New local function.
1851 (set_value_range_to_undefined): New local function.
1852 (compare_values): Return -2 if either value has overflowed.
1853 (range_includes_zero_p): New local function.
1854 (extract_range_from_assert): Flip the predicate code if the
1855 name being asserted is on the RHS of the predicate.
1856 Avoid creating unnecessary symbolic ranges if the comparison
1857 includes another name with a known numeric range.
1858 Update the equivalnce set of the new range when asserting
1860 (extract_range_from_ssa_name): Update the equivalence set of
1861 the new range with VAR.
1862 (extract_range_from_binary_expr): Also handle TRUTH_*_EXPR.
1863 If -fwrapv is used, set the resulting range to VARYING if the
1864 operation overflows. Otherwise, use TYPE_MIN_VALUE and
1865 TYPE_MAX_VALUE to represent -INF and +INF.
1866 Fix handling of *_DIV_EXPR.
1867 (extract_range_from_unary_expr): Handle MINUS_EXPR and
1868 ABS_EXPR properly by switching the range around if necessary.
1869 (extract_range_from_comparison): New local function.
1870 (extract_range_from_expr): Call it.
1871 (adjust_range_with_scev): Do not adjust the range if using
1872 wrapping arithmetic (-fwrapv).
1873 (dump_value_range): Also show equivalence set.
1874 Show -INF and +INF for TYPE_MIN_VALUE and TYPE_MAX_VALUE.
1875 (build_assert_expr_for): Also build ASSERT_EXPR for EQ_EXPR.
1876 (infer_value_range): Change return value to bool.
1877 Add arguments 'comp_code_p' and 'val_p'.
1878 Do not attempt to infer ranges from statements that may throw.
1879 Store the comparison code in comp_code_p.
1880 Store the other operand to be used in the predicate in val_p.
1881 (dump_asserts_for): New.
1882 (debug_asserts_for): New.
1883 (dump_all_asserts): New.
1884 (debug_all_asserts): New.
1885 (register_new_assert_for): New.
1886 (register_edge_assert_for): New.
1887 (find_conditional_asserts): New.
1888 (find_assert_locations): New.
1889 (process_assert_insertions_for): New.
1890 (process_assert_insertions): New.
1891 (insert_range_assertions): Initialize found_in_subgraph,
1892 blocks_visited, need_assert_for and asserts_for.
1893 Call find_assert_locations and process_assert_insertions.
1894 (remove_range_assertions): Add more documentation.
1895 (vrp_initialize): Change return type to void.
1896 Do not try to guess if running VRP is worth it.
1897 (compare_name_with_value): New.
1898 (compare_names): New.
1899 (vrp_evaluate_conditional): Add argument 'use_equiv_p'. If
1900 use_equiv_p is true, call compare_names and
1901 compare_name_with_value to compare all the ranges for every
1902 name in the equivalence set of the predicate operands.
1904 (vrp_meet): Try harder not to derive a VARYING range.
1905 If two values meet, the resulting equivalence set is the
1906 intersection of the two equivalence sets.
1907 (vrp_visit_phi_node): Call copy_value_range to get the current
1908 range information of the LHS.
1909 (vrp_finalize): Create a value vector representing all the
1910 names that ended up with exactly one value in their range.
1911 Call substitute_and_fold.
1912 (execute_vrp): Document equivalence sets in ranges.
1913 * tree.h (SSA_NAME_VALUE_RANGE): Remove.
1914 (struct tree_ssa_name): Remove field value_range.
1915 (invert_tree_comparison): Declare.
1917 2005-06-01 Daniel Berlin <dberlin@dberlin.org>
1919 Fix PR tree-optimization/21839
1921 * gimplify.c (zero_sized_field_decl): New function.
1922 (gimplify_init_ctor_eval): Use it.
1924 2005-06-01 Josh Conner <jconner@apple.com>
1927 * gimplify.c (gimplify_init_constructor): Don't spill initializer
1928 to read-only memory if it's sparse.
1930 2005-06-01 Ramana Radhakrishnan <ramana@codito.com>
1932 * doc/rtl.texi: Remove references to NOTE_INSN_SETJMP.
1933 Add documentation for REG_SETJMP
1935 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
1937 * stmt.c (expand_case): Use build_int_cst.
1938 (node_has_low_bound): Likewise, and correct type mismatch.
1939 (node_has_high_bound): Likewise.
1940 * fold-const.c (fold_binary): Ensure we build trees
1941 with the correct types - undo what STRIP_NOPS possibly did.
1943 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
1945 * tree.h (fold_indirect_ref_1): Export from fold-const.c.
1946 * fold-const.c (fold_indirect_ref_1): No longer static.
1947 * tree-inline.c (copy_body_r): Use fold_indirect_ref_1 for
1948 folding, if possible.
1950 2005-06-01 Joseph S. Myers <joseph@codesourcery.com>
1952 * common.opt (fjump-tables): New.
1953 * doc/invoke.texi (-fno-jump-tables): Document.
1954 * stmt.c (expand_end_case_type): Do not emit jump tables unless
1957 2005-06-01 Richard Earnshaw <richard.earnshaw@arm.com>
1959 * arm.md (bunordered, bordered, bungt, bunlt, bunge, bunle, buneq)
1960 (bltgt, arm_buneq, arm_bltgt, sunordered, sordered, sungt, sunge)
1961 (sunlt, sunle): Enable patterns on VFP.
1963 * arm.md (attribute 'type'): Add new types - f_loads floadd, f_stores,
1964 f_stored, f_flag, f_cvt.
1965 (generic_sched): No-longer used for the arm1020e and arm1022e cores.
1966 Include arm1020e.md.
1967 * vfp.md (fmstat): New cpu unit. Add an exclusion set between it and
1968 the ds and fmac pipelines. Re-work all load and store patterns and
1969 all conversion patterns to use new attributes. Adjust reservation
1970 descriptions accordingly.
1971 * arm1020e.md: New file.
1972 * t-arm: Add dependency.
1974 2005-06-01 Jan Hubicka <jh@suse.cz>
1976 * except.c (struct eh_region): Kill unused fields.
1977 * basic-block.h (struct basic_block_def): Likewise.
1979 2005-06-01 J"orn Rennecke <joern.rennecke@st.com>
1981 PR rtl-optimization/21767
1982 * rtl.h (function_invariant_p): Re-add declaration.
1983 * reload1.c (function_invariant_p): No longer static.
1984 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL notes that
1985 might have become invalid.
1987 2005-06-01 Jakub Jelinek <jakub@redhat.com>
1991 * gimplify.c (gimplify_decl_expr): Call gimplify_type_sizes
1992 on variable sizes types if a decl is a pointer to a VLA.
1993 (gimplify_type_sizes): Handle POINTER_TYPE and REFERENCE_TYPE.
1994 Call gimplify_type_sizes on aggregate fields. Prevent infinite
1997 * fold-const.c (fold_ternary): Optimize BIT_FIELD_REF of VECTOR_CST.
1999 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss, _mm_set1_ps,
2000 _mm_set_ps, _mm_setr_ps): Add __extension__.
2001 * config/i386/emmintrin.h (_mm_set_sd, _mm_set1_pd, _mm_set_pd,
2002 _mm_setr_pd, _mm_setzero_pd, _mm_set_epi64x, _mm_set_epi64x,
2003 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128):
2005 (_mm_clflush): Don't use return in void function.
2007 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128,
2008 _mm_castps_pd, _mm_castps_si128, _mm_castsi128_ps, _mm_castsi128_pd):
2009 Use __inline instead of inline.
2011 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
2013 * fold-const.c (fold_binary): Fix types in strlen vs.
2014 zero comparison folding.
2016 2005-06-01 Richard Henderson <rth@redhat.com>
2018 * configure.ac (HAVE_AS_JSRDIRECT_RELOCS): New.
2019 * config.in, configure: Rebuild.
2020 * config/alpha/alpha.c (print_operand): Add 'j'.
2021 * alpha.md (divmodsi_internal_er_1): Use it.
2022 (divmoddi_internal_er_1): Likewise.
2024 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
2026 * system.h (TARGET_OPTIONS, TARGET_SWITCHES): Poison.
2027 * opts.h (print_filtered_help): Delete.
2028 * opts.c (handle_option, decode_options): Remove calls to
2030 (print_target_help): New function.
2031 (common_option, print_help): Call print_target_help instead of
2032 display_target_options.
2033 (print_filtered_help): Make static.
2034 * toplev.h (display_target_options, set_target_switch): Delete.
2035 * toplev.c (target_switches, target_options, display_target_options)
2036 (set_target_switch): Delete.
2037 (print_switch_values): Remove handling of TARGET_SWITCHES and
2039 (default_get_pch_validity): Likewise. Only treat target_flags
2040 specially if targetm.check_pch_target_flags is nonnull.
2041 (pch_option_mismatch): New function.
2042 (default_pch_valid_p): Use it. Remove handling of TARGET_SWITCHES
2043 and TARGET_OPTIONS. Only treat target_flags specially if
2044 targetm.check_pch_target_flags is nonnull.
2045 * config/ia64/ia64.c (ia64_override_options): Don't mention
2046 TARGET_OPTIONS in comment.
2047 * config/m68k/m68k-none.h (CC1_SPEC): Likewise.
2048 * doc/invoke.texi: Remove a reference to TARGET_SWITCHES.
2049 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS): Don't mention the
2050 interaction with TARGET_SWITCHES.
2051 (TARGET_@var{featurename}, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
2053 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
2055 * config/sh/sh.c (multcosts): Check sh_multcost rather than
2057 (sh_register_move_cost): Likewise sh_gettrcost and sh_gettrcost_str.
2058 (sh_multcost_str, sh_gettrcost_str, sh_div_str, sh_divsi3_libfunc)
2059 (cut2_workaround_str): Delete.
2060 * config/sh/sh.h (SUBTARGET_OPTIONS, TARGET_OPTIONS)
2061 (TARGET_SH5_CUT2_WORKAROUND, sh_multcost_str, sh_gettrcost_str)
2062 (sh_div_str, sh_divsi3_libfunc, cut2_workaround_str): Delete.
2063 * config/sh/sh.opt (mcut2-workaround, mdiv=, mdivsi3_libfunc=)
2064 (mgettrcost=, multcost=): New options.
2066 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
2068 * opts.h (cl_option_state): New structure.
2069 (get_option_state): Declare.
2070 * opts.c (get_option_state): New function.
2071 * toplev.c (option_affects_pch_p): New function.
2072 (default_get_pch_validity): Store the state of all options for which
2073 option_affects_pch_p returns true.
2074 (default_pch_valid_p): Check the state of those options here.
2075 Only check target_flags separately if targetm.check_pch_target_Flags
2076 is nonnull or if TARGET_SWITCHES is defined.
2078 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
2080 * config/mips/mips-protos.h (mips_use_ins_ext_p): Remove parameter
2083 2005-06-01 Mostafa Hagog <mustafa@il.ibm.com>
2085 * modulo-sched.c (undo_generate_reg_moves ): Fix PR 21138.
2087 2005-06-01 Mostafa Hagog <mustafa@il.ibm.com>
2089 * gcse.c (compute_transp, load_killed_in_block): Use
2092 2005-06-01 David.Billinghurst <David.Billinghurst@riotinto.com>
2095 * config/mips/mips-protos.h: Declare mips_use_ins_ext_p
2097 2005-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2099 * errors.h (warning, error, fatal, internal_error): Add printf
2101 * genmodes.c (make_vector_mode): Fix format arguments.
2103 2005-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2105 * basic-block.h, bb-reorder.c, c-gimplify.c, config/darwin.c,
2106 config/rs6000/rs6000-c.c, dominance.c, gimple-low.c, gimplify.c,
2107 lambda-code.c, lambda-trans.c, tree-browser.c, tree-cfg.c,
2108 tree-chrec.c, tree-data-ref.c, tree-dfa.c, tree-eh.c,
2109 tree-if-conv.c, tree-into-ssa.c, tree-loop-linear.c,
2110 tree-mudflap.c, tree-nomudflap.c, tree-outof-ssa.c,
2111 tree-pretty-print.c, tree-scalar-evolution.c, tree-sra.c,
2112 tree-ssa-ccp.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
2113 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-live.c,
2114 tree-ssa-operands.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
2115 tree-ssa-propagate.c, tree-ssa-sink.c, tree-ssa-threadupdate.c,
2116 tree-ssa-uncprop.c, tree-ssa.c, tree-vect-analyze.c,
2117 tree-vect-transform.c, tree-vectorizer.c, vec.c: Don't include
2118 errors.h and include toplev.h if necessary.
2120 * rtl.c, varray.c: If we're compiling as a GENERATOR_FILE, include
2121 errors.h otherwise include toplev.h.
2123 * Makefile.in: Update dependencies.
2125 2005-06-01 Danny Smith <dannysmith@users.sourceforge.net>
2127 * config/i386/cygming.h (NO_PROFILE_COUNTERS): Define.
2129 2005-05-31 Geoffrey Keating <geoffk@geoffk.org>
2131 * config/rs6000/rs6000.md (sync_boolcshort_internal): New.
2132 * config/rs6000/rs6000.c (rs6000_emit_sync): Shift count must
2133 be complemented for big-endian. Mask for AND must be rotated,
2134 not shifted. Handle short operands with NOT on the memory
2137 2005-05-30 Daniel Berlin <dberlin@dberlin.org>
2139 * c-objc-common.c (c_tree_printer): Check flag before hashtable.
2140 Use DECL_DEBUG_EXPR and SET_DECL_DEBUG_EXPR.
2141 * dwarf2out.c (dwarf2out_var_location): Ditto.
2142 * toplev.c (default_tree_printer): Ditto.
2143 * tree-outof-ssa.c (create_temp): Ditto.
2144 * tree-sra.c (instantiate_element): Ditto.
2145 * var-tracking.c (track_expr_p): Ditto.
2146 * tree.c (struct tree_map): New structure.
2147 (debug_expr_for_decl): New.
2148 (tree_map_eq): New function.
2149 (tree_map_hash): Ditto.
2150 (tree_map_marked_p): Ditto.
2151 (print_debug_expr_statistics): Ditto.
2152 (decl_debug_expr_lookup): Ditto.
2153 (decl_debug_expr_insert): Ditto.
2154 (dump_tree_statistics): Dump debug_expr hashtable stats.
2155 * tree.h (DECL_DEBUG_EXPR): Change
2156 (SET_DECL_DEBUG_EXPR): Add.
2158 2005-06-01 Alan Modra <amodra@bigpond.net.au>
2160 * configure.ac: Add --enable-secureplt.
2161 (HAVE_AS_REL16): Test for R_PPC_REL16 relocs.
2162 * config.in: Regenerate.
2163 * configure: Regenerate.
2164 * config.gcc (powerpc64-*-linux*, powerpc-*-linux*): Add
2165 rs6000/secureplt.h to tm_file when enable_secureplt.
2166 * doc/invoke.texi (msecure-plt, mbss-plt): Document.
2167 * doc/install.texi: Document --enable-targets and --enable-secureplt.
2168 Correct xrefs to "Using the GNU Compiler Collection (GCC)".
2169 * config/rs6000/secureplt.h: New file.
2170 * config/rs6000/sysv4.h (TARGET_SECURE_PLT): Define.
2171 (SUBTARGET_OVERRIDE_OPTIONS): Error if -msecure-plt given without
2173 (CC1_SECURE_PLT_DEFAULT_SPEC): Define.
2174 (CC1_SPEC): Delete duplicate mno-sdata. Invoke cc1_secure_plt_default.
2175 (SUBTARGET_EXTRA_SPECS): Add cc1_secure_plt_default.
2176 * config/rs6000/sysv4.opt (msecure-plt, bss-plt): Add options.
2177 * config/rs6000/rs6000.h (TARGET_SECURE_PLT): Define.
2178 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Handle
2179 TARGET_SECURE_PLT got register load sequence.
2180 (rs6000_emit_prologue): Call rs6000_emit_load_toc_table when
2182 (rs6000_elf_declare_function_name): Don't emit toc address offset
2183 word when TARGET_SECURE_PLT.
2184 * config/rs6000/rs6000.md (elf_high, elf_low): Move past load_toc_*.
2185 (load_toc_v4_PIC_1) Enable for TARGET_SECURE_PLT.
2186 (load_toc_v4_PIC_3b, load_toc_v4_PIC_3c): New insns.
2187 (call, call_value): Mark pic_offset_table_rtx used for sysv pic and
2189 (call_nonlocal_sysv, call_value_nonlocal_sysv, sibcall_nonlocal_sysv,
2190 sibcall_value_nonlocal_sysv): Add 32768 offset when TARGET_SECURE_PLT
2192 * config/rs6000/tramp.asm (trampoline_initial): Use "bcl 20,31".
2193 (__trampoline_setup): Likewise. Init r30 before plt call.
2195 2005-05-31 DJ Delorie <dj@redhat.com>
2197 * expr.c (convert_move): When a partial_int requires multiple
2198 conversion steps, make sure successive steps convert the
2199 intermediate value, not the original value.
2201 * expmed.c (expand_mult): Convert partial_int multiplies to
2202 shift/add combinations too.
2204 * genmodes.c (mode_data): Add wider_2x.
2205 (calc_wider_mode): Calculate twice-wider mode too.
2206 (emit_mode_wider): Emit twice-wider mode too.
2207 * machmode.h (mode_2xwider, GET_MODE_2XWIDER_MODE): New.
2208 * expr.c (expand_expr_real_1): Use it for expanding
2211 2005-05-31 Zdenek Dvorak <dvorakz@suse.cz>
2213 PR tree-optimization/21817
2214 * tree-ssa-loop-im.c (for_each_index): Handle VECTOR_CST.
2216 2005-05-31 Pat Haugen <pthaugen@us.ibm.com>
2218 * loop.c (loop_invariant_p, valid_initial_value_p): Revert last
2221 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
2225 * fold-const.c (fold_checksum_tree): Copy types also if
2226 TYPE_CONTAINS_PLACEHOLDER_INTERNAL is set.
2227 Don't call fold_checksum_tree for TREE_LIST's TREE_CHAIN
2229 Tail recurse TREE_LIST's TREE_CHAIN.
2231 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
2234 * tree-ssa-copy.c (dump_copy_of): Create a bitmap and don't visit a
2235 SSA_NAME twice and cause the loop to become finite. Remove the test
2238 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
2240 * tree-cfg.c (verify_expr): Add checking for COND_EXPR's conditional
2243 2005-05-31 Richard Sandiford <rsandifo@redhat.com>
2245 * doc/tm.texi (TARGET_GET_PCH_VALIDITY, TARGET_PCH_VALID_P): Tweak
2246 the documentation to make it more future-proof.
2247 (TARGET_CHECK_PCH_TARGET_FLAGS): Document this new hook.
2248 * target.h (gcc_target): Add check_pch_target_flags.
2249 * target-def.h (TARGET_CHECK_PCH_TARGET_FLAGS): New macro.
2250 (TARGET_INITIALIZER): Include it.
2251 * toplev.c (default_pch_valid_p): Use targetm.check_pch_target_flags.
2252 * config/sh/sh-protos.h (sh_pch_valid_p): Delete.
2253 * config/sh/sh.c (TARGET_PCH_VALID_P, sh_pch_valid_p): Delete.
2254 (sh_check_pch_target_flags): New function.
2255 (TARGET_CHECK_PCH_TARGET_FLAGS): Override default.
2257 2005-05-31 Richard Guenther <rguenth@gcc.gnu.org>
2259 * fold-const.c (extract_array_ref): Handle more cases,
2260 do some useful canonicalization of the base.
2261 (fold_binary): Explicitly deal with arrays of zero-sized
2262 structures during folding of &a[i] == &a[j].
2264 2005-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
2266 * doc/install.texi (sparc-sun-solaris2*): Update note
2267 about Sun bug 4910101.
2268 (sparc-sun-solaris2.7): Document bootstrap
2269 failure with Sun WorkShop 6 99/08/18 as.
2271 2005-05-30 Pat Haugen <pthaugen@us.ibm.com>
2273 * loop.c (loop_invariant_p, valid_initial_value_p): Use
2274 regs_invalidated_by_call instead of call_used_regs.
2276 2005-05-30 Paolo Carlini <pcarlini@suse.de>
2279 * builtins.def (BUILT_IN_CLOG, BUILT_IN_CLOGF, BUILT_IN_CLOGL):
2281 * doc/extend.texi: Add clog, clogf, clogl.
2283 2005-05-30 H.J. Lu <hongjiu.lu@intel.com>
2286 * c-pragma.c: Include "vec.h".
2287 (handle_pragma_visibility): Use VEC.
2289 * doc/invoke.texi: Remove the nested visibility push limit.
2291 2005-05-30 Roger Sayle <roger@eyesopen.com>
2293 PR rtl-optimization/15422
2294 * reg-stack.c (starting_stack_p): New static global.
2295 (straighten_stack): Delete prototype. Change to update the stack
2296 before the current insn.
2297 (subst_stack_regs): Update call to straighten stack.
2298 (emit_swap_insn): Delete prototype. For the first insn in a
2299 basic block, update stack_in instead of emitting a real swap.
2300 (change_stack): When changing the stack before the first insn
2301 in a basic block, update stack_in instead of emitting real code.
2302 (compensate_edges): Clear starting_stack_p during compensation.
2303 (convert_regs_1): Keep track of starting_stack_p whilst processing
2306 2005-05-30 Kazu Hirata <kazu@cs.umass.edu>
2308 * tree-ssa-ccp.c (const_val): Make it static.
2310 2005-05-29 Geoffrey Keating <geoffk@apple.com>
2313 * config/rs6000/rs6000.md: Remove stray TARGET_32BIT from
2314 pattern involving `:P'.
2316 * Makefile.in (install-cpp): Depend on installdirs.
2318 2005-05-30 Kazu Hirata <kazu@cs.umass.edu>
2320 * tree-outof-ssa.c (_elim_graph): Change the type of edge_list
2322 (new_elim_graph, clear_elim_graph, delete_elim_graph,
2323 elim_graph_add_edge, elim_graph_remove_succ_edge,
2324 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED): Use VEC
2327 2005-05-29 Kazu Hirata <kazu@cs.umass.edu>
2329 * cgraphunit.c, ipa-inline.c, loop-iv.c, modulo-sched.c,
2330 opts.c, postreload-gcse.c, tree-browser.def, tree-eh.c,
2331 tree-ssa-copyrename.c, tree-vect-analyze.c: Fix typos and
2332 follow spelling conventions in error/dump messages.
2334 2005-05-29 Roger Sayle <roger@eyesopen.com>
2335 Richard Henderson <rth@redhat.com>
2337 * ifcvt.c (noce_emit_move_insn): Construct a SET pattern directly
2338 if the RHS isn't suitable for calling emit_move_insn.
2340 2005-05-29 Kazu Hirata <kazu@cs.umass.edu>
2342 * tree-ssa-ccp.c (ccp_fold): Return immediately after calling
2343 fold_unary and fold_binary.
2345 2005-05-29 Roger Sayle <roger@eyesopen.com>
2347 * reg-stack.c (propagate_stack): Always copy the source stack to
2348 the destination. This routine is now only called when this is safe.
2349 (better_edge): New function split out from convert_regs_1 to
2350 determine which of two edges is better to propagate across.
2351 (convert_regs_1): We need only search for a best edge if the
2352 stack layout hasn't been defined yet. Use better_edge to help
2353 find beste. No longer traverse unnecessary edges.
2355 2005-05-29 Keith Besaw <kbesaw@us.ibm.com>
2357 * tree-ssa-alias.c (new_type_alias): New procedure to
2358 create a type memory tag for a pointer with a may-alias
2359 set determined from a variable declaration.
2360 * tree-flow.h: export declaration of new_type_alias
2361 * tree-optimize.c (init_tree_optimization_passes): document
2362 that pass_may_alias cannot be called after pass_vectorize.
2363 * tree-vect-transform (vect_create_data_ref_ptr): Call
2364 new_type_alias when an type memory tag isn't available
2366 (vectorizable_store): Use copy_virtual_operands to update
2367 virtual defs in place (so that loop_version can be called).
2368 Call mark_for_renaming for the virtual defs in case peeling
2369 is done and virtual uses outside the loop need to be updated.
2371 2005-05-29 Dorit Naishlos <dorit@il.ibm.com>
2373 PR tree-optimization/21639
2374 * tree-complex.c (pass_lower_vector_s): Remove TODO_ggc_collect.
2376 2005-05-29 Jan Hubicka <jh@suse.cz>
2378 PR tree-optimization/21562
2379 * cfgexpand.c (construct_init_block): Deal properly with the case
2380 of entry edge not pointing to very first basic block.
2382 2005-05-28 Kazu Hirata <kazu@cs.umass.edu>
2384 * tree-ssa-ccp.c (ccp_fold): Remove code that produces
2385 non-gimple min invariant.
2387 * Makefile.in (OBJS-common): Add tree-cfgcleanup.o.
2388 * tree-flow.h: Add prototypes for start_recording_case_labels
2389 and end_recording_case_labels.
2390 * tree-cfg.c (start_recording_case_labels,
2391 end_recording_case_labels): Export.
2392 (cleanup_tree_cfg_loop, modified_noreturn_calls,
2393 cleanup_control_flow, cleanup_control_expr_graph,
2394 remove_fallthru_edge, phi_alternatives_equal,
2395 tree_forwarder_block_p, has_abnormal_incoming_edge_p,
2396 remove_forwarder_block, cleanup_forwarder_blocks,
2397 remove_forwarder_block_with_phi, merge_phi_nodes,
2398 gate_merge_phi, pass_merge_phi): Move to ...
2399 * tree-cfgcleanup.c: ... here.
2401 * basic-block.h: Remove forward declaration of bb_ann_d.
2403 2005-05-28 Jan Hubicka <jh@suse.cz>
2405 * tree-ssa-threadupdate.c: (create_edge_and_update_destination_phis):
2407 * value-prof.c (tree_divmod_fixed_value_transform): Be more verbose in
2409 (tree_mod_subtract): Fix profile updating code.
2410 (tree_divmod_values_to_profile): Do not produce useless value profilers
2413 2005-05-28 Kazu Hirata <kazu@cs.umass.edu>
2415 * tree-ssa-dom.c (vrp_element_p): Define.
2416 (vrp_hash_elt): Change the type of records to
2417 VEC(vrp_element_p,heap).
2419 (tree_ssa_dominator_optimize): Pass vrp_free to htab_create.
2420 Update uses of VRP records.
2421 (simplify_cond_and_lookup_avail_expr, record_range): Update
2422 uses of VRP records.
2424 * tree-inline.c (cfun_stack): Change the type to
2425 VEC(function_p,heap).
2426 (push_cfun, pop_cfun): Use VEC instead of VARRAY.
2428 2005-05-27 Ian Lance Taylor <ian@airs.com>
2430 * c-decl.c (add_stmt): Add C frontend specific version.
2431 (stmts_are_full_exprs_p): Remove.
2432 * c-common.h (STMT_IS_FULL_EXPR_P): Remove.
2433 (stmts_are_full_exprs_p): Don't declare.
2434 * c-semantics.c (add_stmt): Remove.
2436 2005-05-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2438 * config/mips/mips-protos.h (mips_declare_object): Add printf
2440 * config/mips/mips.c (mips_declare_object_name): Fix format
2443 2005-05-27 Roger Sayle <roger@eyesopen.com>
2445 * reg-stack.c (compensate_edge): Remove original prototype.
2446 (propagate_stack): New function to copy the stack layout
2447 at the start of a basic block from the layout at the end of
2448 one of its predecessors.
2449 (compensate_edge): Assume that both source and destination
2450 blocks have already had their stack layouts defined.
2451 (compensate_edges): Traverse all non-entry edges in the CFG
2452 and call compensate_edge on each in turn.
2453 (convert_regs_1): Change return type to void. Call
2454 propagate_stack instead of compensate_edge.
2455 (convert_regs_2): Change return type to void. Update call
2456 to convert_regs_1 to ignore the (now void) return value.
2457 (convert_regs): Update calls to convert_regs_2 to ignore
2458 the (now void) return value. After all the basic blocks have
2459 been processed, call compensate_edges to actually emit new
2461 (reg_to_stack): Initialize the aux info for each basic block
2462 with FOR_EACH_BB instead of which FOR_EACH_BB_REVERSE.
2464 2005-05-28 Jan Hubicka <jh@suse.cz>
2466 * except.c (can_throw_internal_1, can_throw_external_1): Add
2468 (can_throw_external, can_throw_internal): Bring into sync wrt
2470 * except.h (can_throw_internal_1, can_throw_external_1): Update
2472 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
2473 Deal properly with resx.
2475 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
2477 * basic-block.h (basic_block_def): Add phi_nodes and
2478 predictions. Remove tree_annotations.
2479 * predict.c (tree_predicted_by_p, tree_predict_edge,
2480 combine_predictions_for_bb): Adjust references to predictions.
2481 * tree-cfg.c (init_empty_tree_cfg, create_bb): Don't call
2482 create_block_annotation.
2483 (create_block_annotation, free_blocks_annotatios,
2484 clear_blocks_annotations): Remove.
2485 (dump_cfg_stats): Don't print out the memory spent on
2487 (delete_tree_cfg_annotations): Don't call free_blocks_annotations.
2488 * tree-flow-inline.h (bb_ann): Remove.
2489 (phi_nodes, set_phi_nodes): Update references to phi_nodes.
2490 * tree-flow.h (bb_ann_d): Remove.
2491 * tree-if-conv.c (process_phi_nodes): Update a reference to
2493 * tree-phinodes.c (reserve_phi_args_for_new_edge,
2494 create_phi_node, remove_phi_node): Likewise.
2495 * tree-pretty-print.c (dump_generic_bb_buff): Don't call bb_ann.
2496 * tree-ssa-dom.c (threaded_blocks): New.
2497 (tree_ssa_dominator_optimize): Initialize, clear, and free
2498 threaded_blocks. Update a call to thread_through_all_blocks.
2499 (thread_across_edge): Use threaded_blocks instead of setting
2500 incoming_edge_threaded.
2501 * tree-ssa-threadupdate.c (threaded_through_all_blocks): Take
2502 a bitmap of blocks that are threaded through.
2503 * tree.h: Move the prototype of threaded_through_blocks to
2506 * domwalk.c (walk_dominator_tree, init_walk_dominator_tree,
2507 fini_walk_dominator_tree): Use VEC instead of VARRAY.
2508 * domwalk.h (dom_walk_data): Change the type of
2509 block_data_stack and free_block_data to VEC(void_p,heap)*.
2510 * tree-ssa-dse.c (dse_initialize_block_local_data,
2511 dse_optimize_stmt, dse_record_phis, dse_finalize_block): Use
2512 VEC instead of VARRAY.
2514 2005-05-27 Jan Hubicka <jh@suse.cz>
2516 * cgraph.c: Include tree-gimple.h
2517 (cgraph_edge): Rename expr to stmt.
2518 (cgraph_create_edge): Likewise.
2519 (cgraph_clone_node): Likewise.
2520 * cgraph.h (cgraph_node): Use call_stmt instead of call_expr.
2521 * cgraphunit.c (record_call_1): Rename to ...
2522 (record_reference): ... this one; do not build edges.
2523 (cgraph_varpool_analyze_pending_decls): Call record_reference directly.
2524 (current_basic_block): Kill.
2525 (cgraph_create_edges): Rewrite to work on gimple statements nicely.
2526 (verify_cgraph_node): Likewise.
2527 * tree-inline.c (copy_body_r): Do not mess up with cgraph edges.
2528 (copy_bb): Mess up with cgraph edges here; simplify EH handling.
2529 (copy_edges_for_bb): Simplify EH handling.
2530 (expand_call_inline): Pass statement to cgraph_edge and
2533 2005-05-27 Richard Guenther <rguenth@gcc.gnu.org>
2535 * tree-inline.c (copy_body_r): Manually fold *& to deal
2536 with ADDR_EXPRs with mismatched types for now.
2538 * gimplify.c (fold_indirect_ref_rhs): New function.
2539 (gimplify_modify_expr_rhs): Use it instead of pessimistic
2542 * fold-const.c (fold_indirect_ref_1): Add type argument;
2543 make sure the resulting expression is of this type.
2544 (build_fold_indirect_ref, fold_indirect_ref): Adjust callers.
2546 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
2548 PR tree-optimization/21658
2549 * tree-ssa-ccp.c (ccp_fold): Call fold_binary instead of
2550 fold_binary_to_constant. Likewise, call fold_unary instead of
2551 fold_unary_to_constant.
2553 2005-05-27 Nathan Sidwell <nathan@codesourcery.com>
2555 * vec.h: Implement integral type vector specialization.
2556 (VEC_T): Define a non-GTY structure.
2557 (VEC_T_GTY): Define a GTY structure.
2558 (VEC_TA): Rename to ...
2559 (VEC_TA_GTY): ... here.
2560 (DEF_VEC_I, DEF_VEC_ALLOC_I): New.
2561 (DEF_VEC_P, DEF_VEC_ALLOC_P): Adjust.
2562 (DEF_VEC_FUNC_P, DEF_VEC_ALLOC_FUNC_P): New, broken out of
2563 DEF_VEC_P and DEF_VEC_ALLOC_P.
2564 (DEF_VEC_O, DEF_VEC_ALLOC_O): Adjust.
2565 (DEF_VEC_FUNC_O, DEF_VEC_ALLOC_FUNC_O): New, broken out of
2566 DEF_VEC_O and DEF_VEC_ALLOC_O.
2567 * global.c: Use DEF_VEC_I, DEF_VEC_ALLOC_I.
2568 * lambda-code.c: Likewise.
2569 * tree-into-ssa.c: Likewise.
2570 * tree-ssa-live.c: Likewise.
2572 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
2574 * tree-into-ssa.c (update_ssa): Ensure that the operand cache
2576 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
2577 update_stmt_if_modified before calling update_ssa.
2579 2005-05-27 Ralf Corsepius <ralf.corsepius@rtems.org>
2581 * config/rs6000/t-rtems: Remove roe multilib variant.
2583 2005-05-26 Roger Sayle <roger@eyesopen.com>
2585 PR tree-optimization/9814
2586 * ifcvt.c (noce_emit_move_insn): If we fail to recognize the move
2587 instruction, add the necessary clobbers by re-expanding the RTL
2588 for arithmetic operations via optab.c's expand_unop/expand_binop.
2589 (noce_try_bitop): New function to optimize bit manipulation idioms
2590 of the form "if (x & C) x = x op C" and "if (!(x & C) x = x op C".
2591 (noce_process_if_block): Call noce_try_bitop.
2593 2005-05-26 Roger Sayle <roger@eyesopen.com>
2595 * reg-stack.c (convert_regs_entry, convert_regs_exit,
2596 convert_regs_1, convert_regs_2, convert_regs): Delete prototypes.
2597 (reg_to_stack): Move to end of the file. Initialize the per
2598 basic block information here, instead of...
2599 (convert_regs_entry): Here.
2600 (convert_regs): Change unused return type to void.
2602 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
2604 * c-pch.c, timevar.c, timevar.h, unwind-compat.c,
2605 unwind-dw2-fde-compat.c, unwind-dw2-fde.c, config/mmix/mmix.h,
2606 config/rs6000/eabispe.h, config/rs6000/lynx.h,
2607 config/sh/elf.h, config/sh/symbian-pre.h,
2608 config/sparc/sparc-protos.h: Update copyright.
2610 2005-05-26 Mike Stump <mrs@apple.com>
2612 * darwin.h (ASM_OUTPUT_LABELREF): Handle quoted non-lazy pointers
2615 2005-05-26 Richard Guenther <rguenth@gcc.gnu.org>
2617 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
2618 See through ADDR_EXPR in finding place to propagate into.
2620 2005-05-26 Kazu Hirata <kazu@cs.umass.edu>
2622 * c-common.c, c-parser.c, cfgbuild.c, cfghooks.c, cfghooks.h,
2623 cfgrtl.c, cgraphunit.c, ddg.c, expr.h, gcse.c, ggc-page.c,
2624 ggc-zone.c, gimplify.c, ipa-inline.c, longlong.h, targhooks.c,
2625 tree-flow-inline.h, tree-pass.h, tree-ssa-dse.c,
2626 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
2627 tree-ssa-operands.c, tree-vect-analyze.c,
2628 tree-vect-transform.c, tree-vectorizer.c, tree.c,
2629 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
2630 config/frv/frv.md, config/i386/i386.c, config/i386/sse.md,
2631 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
2632 config/mcore/mcore.c, config/mips/mips.c, config/mips/mips.md,
2633 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
2634 config/rs6000/rs6000.h, config/sh/sh.c, config/sh/sh.md,
2635 config/sh/ushmedia.h, config/sparc/sparc.c,
2636 config/sparc/sparc.md, config/stormy16/stormy-abi: Fix comment
2637 typos. Follow spelling conventions.
2638 * doc/invoke.texi, doc/tm.texi, doc/tree-ssa.texi: Fix typos.
2639 Follow spelling conventions.
2641 2005-05-26 David Ung <davidu@mips.com>
2643 * config/mips/mips.c (mips_use_ins_ext_p): New helper function
2644 that determines whether the MIPS32/64 R2 ext/ins should be used.
2645 * config/mips/mips.h (ISA_HAS_EXT_INS): New macro.
2646 * config/mips/mips.md (extzv): Changed predicate for operand to
2647 nonimmediate_operand. Add code to generate insn patterns for
2648 extzvsi and extzvdi.
2649 (extzv<mode>): New pattern to match mips32/64 r2 ext insn.
2650 (insv): Similarly for insertion.
2651 (insv<mode>): Similarly.
2653 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
2655 * simplify-rtx.c (avoid_constant_pool_reference): Support
2656 offsetted addresses in the constant pool.
2658 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
2660 * df.h (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New.
2661 * df.c (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New.
2663 2005-05-26 Jakub Jelinek <jakub@redhat.com>
2666 * reg-stack.c (swap_rtx_condition): Don't crash if %ax user was not
2667 found in the basic block and last insn in the basic block is not
2668 INSN_P. Remove explicit unspec numbers that are no longer valid
2671 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
2673 * tree-vect-transform.c (vectorizable_operation): Try word_mode
2674 vectorization if UNITS_PER_WORD == UNITS_PER_SIMD_WORD, even
2675 if a vector mode is available.
2677 2005-05-25 Roger Sayle <roger@eyesopen.com>
2680 * fold-const.c (const_binop): Check for division by zero during
2683 2005-05-26 Ian Lance Taylor <ian@airs.com>
2685 * reload1.c (verify_initial_elim_offsets): Add braces to avoid
2686 having a declaration after a statement.
2688 2005-05-26 Richard Sandiford <rsandifo@redhat.com>
2690 * opt-functions.awk (var_type): New function.
2691 (var_set): Use CLVC_STRING if var_type returns "const char *".
2692 * opth-gen.awk: Use var_type to find out the types of variables.
2693 Don't print comments above each "extern" definition.
2694 * optc-gen.awk: Use var_type in the same way.
2695 * opts.h (cl_var_cond): Rename to...
2696 (cl_var_type): ...this. Add CLVC_STRING.
2697 (cl_option): Make "flag_var" a "void *" pointer. Replace "var_cond"
2699 * opts.c (handle_option, option_enabled): Update after above name
2700 change. Cast flag_var before using it. Handle CLVC_STRING.
2702 * config/alpha/alpha.h (alpha_tls_size): Delete.
2703 * config/alpha/alpha.c (alpha_tls_size, alpha_cpu_string)
2704 (alpha_tune_string, alpha_tp_string, alpha_fprm_string)
2705 (alpha_fptm_string, alpha_mlat_string): Delete.
2706 (alpha_handle_option): Don't set the above variables here. Use the
2707 integer argument to check the validity of -mtls-size=.
2708 * config/alpha/alpha.opt (mcpu=, mtune=, mfp-rounding-mode=)
2709 (mfp-trap-mode=, mtrap-precision=, mmemory-latency=): Add Var()s.
2710 (mtls-size=): Likewise. Convert to a UInteger and initialize the
2713 * config/arc/arc.c (arc_cpu_string, arc_text_string)
2714 (arc_data_string, arc_rodata_string): Delete.
2715 (arc_handle_option): Don't set the above variables here.
2716 * config/arc/arc.opt (mcpu=, mtext=, mdata=, mrodata=): Add Var()s
2717 and initialize them.
2719 * config/arm/arm.c (target_fpu_name, target_fpe_name)
2720 (target_float_abi_name, target_abi_name, structure_size_string)
2721 (arm_pic_register_string): Delete.
2722 (arm_handle_option): Don't set the above variables here, except
2723 in the handling of -mhard-float and -msoft-float.
2724 * config/arm/arm.opt (mabi=, mfloat-abi=, mfp=, mfpe=, mfpu=)
2725 (mpic-register=, mstructure-size-boundary=): Add Var()s.
2727 * config/avr/avr.c (avr_init_stack, avr_mcu_name, TARGET_HANDLE_OPTION)
2728 (avr_handle_option): Delete.
2729 * config/avr/avr.opt (mmcu=, minit-stack=): Add Var()s and initialize
2732 * config/bfin/bfin.c (bfin_library_id): Delete.
2733 (bfin_handle_option): Don't set it.
2734 * config/bfin/bfin.opt (mshared-library-id=): Add Var().
2736 * config/c4x/c4x.h (c4x_rpts_cycles): Delete.
2737 * config/c4x/c4x.c (c4x_rpts_cycles): Delete.
2738 (c4x_handle_option): Don't set c4x_rpts_cycles here.
2739 * config/c4x/c4x.opt (mrpts=): Add Var().
2741 * config/cris/aout.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't set
2742 cris_elinux_stacksize_str here.
2743 * config/cris/aout.opt (melinux-stacksize=): Add Var().
2744 * config/cris/cris.h (cris_max_stackframe_str, cris_cpu_str)
2745 (cris_tune_str, cris_elinux_stacksize_str): Delete.
2746 * config/cris/cris.c (cris_max_stackframe_str, cris_cpu_str)
2747 (cris_tune_str, cris_elinux_stacksize_str): Delete.
2748 (cris_handle_option): Don't set the above variables here.
2749 * config/cris/cris.opt (mcpu=, march=, mtune=, mmax-stackframe=)
2750 (max-stackframe=): Add Var()s.
2752 * config/i386/i386.h (ix86_tune_string, ix86_arch_string): Delete.
2753 * config/i386/i386.c (ix86_cmodel_string, ix86_asm_string)
2754 (ix86_tls_dialect_string, ix86_tune_string, ix86_arch_string)
2755 (ix86_fpmath_string, ix86_regparm_string, ix86_align_loops_string)
2756 (ix86_align_jumps_string, ix86_preferred_stack_boundary_string)
2757 (ix86_branch_cost_string, ix86_align_funcs_string): Delete.
2758 (ix86_handle_option): Don't set the above variables here.
2759 * config/i386/i386.opt (malign-functions=, malign-jumps=)
2760 (malign-loops=, march=, masm=, mbranch-cost=, mcmodel=, mfpmath=)
2761 (mpreferred-stack-boundary=, mregparm=, mtls-dialect=, mtune=): Add
2764 * config/ia64/ia64.h (ia64_tls_size): Delete.
2765 * config/ia64/ia64.c (ia64_tls_size): Delete.
2766 (ia64_handle_option): Treat -mtls-size= as a UInteger option,
2767 reading the integer argument from the "value" parameter. Don't
2768 set ia64_tls_size here.
2769 * config/ia64/ia64.opt (mtls-size=): Turn into a UInteger option.
2770 Add Var() and Init().
2772 * config/m32r/m32r.h (m32r_cache_flush_func): Delete.
2773 (m32r_cache_flush_trap): Delete.
2774 * config/m32r/m32r.c (m32r_cache_flush_func): Delete.
2775 (m32r_cache_flush_trap): Delete.
2776 (m32r_handle_option): Don't set the above variables when handling
2777 -mflush-func= and -mflush-trap=.
2778 * config/m32r/m32r.opt (-mflush-func=, -mflush-trap=): Add Var()s
2781 * config/mips/mips.h (mips_cache_flush_func): Delete.
2782 * config/mips/mips.c (mips_arch_string, mips_tune_string)
2783 (mips_cache_flush_func): Delete.
2784 (mips_handle_option): Don't set the above variables when handling
2785 -march=, -mtune= and -mflush-func=.
2786 * config/mips/mips.opt (march=, mflush-func=, mtune=): Add Var()s.
2788 * config/s390/s390.c (s390_arch_string): Delete.
2789 (s390_handle_option): Don't set it here.
2790 * config/s390/s390.opt (march=): Add Var().
2792 * config/sparc/sparc.h (sparc_cmodel_string): Delete.
2793 * config/sparc/sparc.c (sparc_cmodel_string): Delete.
2794 (sparc_handle_option): Don't set it here.
2795 * config/sparc/sparc.opt (mcmodel=): Add Var().
2797 2005-05-25 Roger Sayle <roger@eyesopen.com>
2799 * convert.c (convert_to_integer) <POINTER_TYPE>: Avoid recursive
2800 call to convert_to_integer by building the NOP_EXPR directly.
2802 2005-05-25 Richard Sandiford <rsandifo@redhat.com>
2804 * config/rs6000/rs6000.opt (mprioritize-restricted-insns=): Fix typo.
2806 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
2807 Jeff Law <law@redhat.com>
2809 * tree-cfg.c (verify_expr, case ADDR_EXPR): Verify invariant,
2810 constant and side_effects of the ADDR_EXPR are consistent.
2812 * tree-nested.c (convert_local_reference): Set CURRENT_FUNCTION_DECL
2813 appropriately around calls to recompute_tree_invarant_for_addr_expr.
2815 2005-05-25 Ulrich Weigand <uweigand@de.ibm.com>
2817 * config/s390/s390.c (GP_ARG_NUM_REG, FP_ARG_NUM_REG): New defines.
2818 (s390_function_arg, s390_gimplify_va_arg): Use them.
2819 (s390_register_info): Save only required subset of argument
2820 registers into save area for va_list.
2821 (s390_va_start): Initialize only required elements of va_list struct.
2822 (s390_build_builtin_va_list): Set va_list_[gf]pr_counter_field.
2824 2005-05-25 Ulrich Weigand <uweigand@de.ibm.com>
2826 * reload1.c (verify_initial_elim_offsets): Return boolean status
2827 instead of aborting.
2828 (reload): Adapt verify_initial_elim_offsets call site. Restart
2829 main loop if some initial elimination offsets changed.
2831 2005-05-25 Adam Nemet <anemet@lnxw.com>
2833 * config/rs6000/lynx.h (CC1_SPEC): Use -maix-struct-return instead
2834 of -mno-svr4-struct-return.
2836 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
2838 Fix PR tree-optimization/21705
2840 * tree-ssa-pre.c (in_fre): New static variable.
2841 (create_value_expr_from): Recursively value number reference ops
2843 (can_value_number_call): Temporary restrict only exists for
2846 2005-05-25 Kazu Hirata <kazu@cs.umass.edu>
2848 * tree-into-ssa.c (rewrite_into_ssa, update_ssa): Replace
2849 sizeof (bitmap *) with sizeof (bitmap).
2851 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
2853 * lambda-code.c (perfect_nestify): Call update_stmt on the exit
2856 2005-05-25 Adrian Straetling <straetling@de.ibm.com>
2858 * config/s390/s390.c (TARGET_INSN_VALID_WITHIN_DOLOOP): Set to
2861 2005-05-25 Jan Hubicka <jh@suse.cz>
2863 * Makefile.in (ipa-inline.o): Add COEVERAGE_H dependency.
2864 * cgraph.c (cgraph_create_node): Reset estimated_growth.
2865 * cgraph.h (cgraph_global_info): Add estimated_growth.
2866 * ipa-inline.c: Include coverage.h
2867 (max_insns, max_count): New static variables.
2868 (cgraph_estimate_size_after_inlining): Cache the result.
2869 (cgraph_estimate_growth):
2870 * passes.c (rest_of_clean_state): Kill coverage_end_function.
2871 * timevar.def (TV_INLINE_HEURISTICS): New timevar.
2872 * tree-optimize.c (init_tree_optimization_passes): Move profiling before
2874 (ipa_passes): Initialize bitmaps.
2876 2005-05-25 Adrian Straetling <straetling@de.ibm.com>
2878 * loop-doloop.c: Include "target.h".
2879 (doloop_valid_p): Move tests to function in targhooks.c.
2880 * target.h (struct gcc_target): New target hook
2881 "insn_valid_within_doloop".
2882 * target-def.h: Define default value for "insn_valid_within_doloop".
2883 (TARGET_INITIALIZER): Insert new target hook into initializer.
2884 * targhooks.c (default_insn_valid_within_doloop): New function.
2885 * targhooks.h (default_insn_valid_within_doloop): Declare.
2886 * hooks.c (hook_bool_rtx_true): New function.
2887 * hooks.h (hook_bool_rtx_true): Declare.
2888 * doc/tm.texi: Add documentation for new target hook.
2890 2005-05-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2893 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): New macro
2894 * config/sparc/sparc-protos.h (tls_symbolic_operand): Delete.
2895 (sparc_tls_referenced_p): New prototype.
2896 * config/sparc/sparc.c (tls_symbolic_operand): Delete.
2897 (sparc_expand_move): Look for TLS addresses with constant offsets.
2898 (legitimate_constant_p): Use SPARC_SYMBOL_REF_TLS_P instead of
2899 tls_symbolic_operand.
2900 (legitimate_pic_operand_p): Likewise.
2901 (legitimate_address_p): Likewise.
2902 (legitimize_address): Likewise.
2903 (sparc_tls_symbol_ref_1): New function.
2904 (sparc_tls_referenced_p): New function.
2905 * config/sparc/predicates.md (tgd_symbolic_operand): Use
2906 SYMBOL_REF_TLS_MODEL instead of tls_symbolic_operand.
2907 (tld_symbolic_operand): Likewise.
2908 (tie_symbolic_operand): Likewise.
2909 (tle_symbolic_operand): Likewise.
2911 2005-05-24 DJ Delorie <dj@redhat.com>
2913 * common.opt (-Wattributes): New. Default true.
2914 * doc/invoke.texi (-Wno-attributes): Document.
2916 * attribs.c (decl_attributes): Move warning control from if() to
2918 * c-common.c (handle_packed_attribute): Likewise.
2919 (handle_nocommon_attribute): Likewise.
2920 (handle_common_attribute): Likewise.
2921 (handle_noreturn_attribute): Likewise.
2922 (handle_noinline_attribute): Likewise.
2923 (handle_always_inline_attribute): Likewise.
2924 (handle_used_attribute): Likewise.
2925 (handle_unused_attribute): Likewise.
2926 (handle_const_attribute): Likewise.
2927 (handle_transparent_union_attribute): Likewise.
2928 (handle_constructor_attribute): Likewise.
2929 (handle_destructor_attribute): Likewise.
2930 (handle_mode_attribute): Likewise.
2931 (handle_alias_attribute): Likewise.
2932 (handle_visibility_attribute): Likewise.
2933 (handle_tls_model_attribute): Likewise.
2934 (handle_malloc_attribute): Likewise.
2935 (handle_returns_twice_attribute): Likewise.
2936 (handle_pure_attribute): Likewise.
2937 (handle_deprecated_attribute): Likewise.
2938 (handle_vector_size_attribute): Likewise.
2939 (handle_nothrow_attribute): Likewise.
2940 (handle_cleanup_attribute): Likewise.
2941 (handle_warn_unused_result_attribute): Likewise.
2942 (handle_sentinel_attribute): Likewise.
2943 * c-decl.c (diagnose_mismatched_decls): Likewise.
2944 (start_decl): Likewise.
2945 (grokdeclarator): Likewise.
2946 (start_function): Likewise.
2947 * c-format.c (check_function_format): Likewise.
2948 * stor-layout.c (place_field): Likewise.
2949 (finalize_record_size): Likewise.
2950 * tree.c (handle_dll_attribute)): Likewise.
2951 * varasm.c (default_assemble_visibility): Likewise.
2952 * config/darwin.c (darwin_handle_weak_import_attribute): Likewise.
2953 (darwin_assemble_visibility): Likewise.
2954 * config/arc/arc.c (arc_handle_interrupt_attribute): Likewise.
2955 * config/arm/arm.c (arm_handle_fndecl_attribute): Likewise.
2956 (arm_handle_isr_attribute): Likewise.
2957 * config/avr/avr.c (avr_handle_progmem_attribute): Likewise.
2958 (avr_handle_fndecl_attribute): Likewise.
2959 * config/bfin/bfin.c (handle_int_attribute): Likewise.
2960 * config/c4x/c4x.c (c4x_handle_fntype_attribute): Likewise.
2961 * config/h8300/h8300.c (h8300_handle_fndecl_attribute): Likewise.
2962 (h8300_handle_eightbit_data_attribute): Likewise.
2963 (h8300_handle_tiny_data_attribute): Likewise.
2964 * config/i386/i386.c (ix86_handle_cdecl_attribute): Likewise.
2965 (ix86_handle_regparm_attribute): Likewise.
2966 (ix86_handle_struct_attribute): Likewise.
2967 * config/i386/winnt.c (ix86_handle_shared_attribute): Likewise.
2968 (i386_pe_encode_section_info): Likewise.
2969 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
2970 * config/ip2k/ip2k.c (ip2k_handle_progmem_attribute): Likewise.
2971 (ip2k_handle_fndecl_attribute): Likewise.
2972 * config/m32r/m32r.c (m32r_handle_model_attribute): Likewise.
2973 * config/m68hc11/m68hc11 (m68hc11_handle_page0_attribute): Likewise.
2974 (m68hc11_handle_fntype_attribute): Likewise.
2975 (m68hc11_encode_section_info): Likewise.
2976 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
2977 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
2978 * config/ns32k/ns32k.c (ns32k_handle_fntype_attribute): Likewise.
2979 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute): Likewise.
2980 * config/sh/sh.c (sh_handle_interrupt_handler_attribute): Likewise.
2981 (sh_handle_sp_switch_attribute): Likewise.
2982 (sh_handle_trap_exit_attribute): Likewise.
2983 * config/sh/symbian.c (sh_symbian_dllimport_p): Likewise.
2984 (sh_symbian_handle_dll_attribute): Likewise.
2985 * config/stormy16/stormy16.c (xstormy16_handle_interrupt_attribute): Likewise.
2986 (xstormy16_handle_below100_attribute): Likewise.
2987 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
2989 * c-common.c (unsigned_conversion_warning): Move warning control
2990 from if() to warning(OPT_*).
2991 (c_common_truthvalue_conversion): Likewise.
2992 (c_do_switch_warnings): Likewise.
2993 * c-decl.c (diagnose_mismatched_decls): Likewise.
2994 (diagnose_mismatched_decls): Likewise.
2995 (define_label): Likewise.
2996 (grokdeclarator): Likewise.
2997 * c-format.c (check_format_info): Likewise.
2998 * c-lex.c (interpret_integer): Likwise.
2999 (lex_string): Likewise.
3000 * c-opts.c (c_common_post_options): Likewise.
3001 * c-parser.c (c_parser_unary_expression): Likewise.
3002 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
3003 (handle_pragma_extern_prefix): Likewise.
3004 * c-typeck.c (build_binary_op): Likewise.
3005 * gcse.c (is_too_expensive): Likewise.
3006 * opts.c (decode_options): Likewise.
3007 * stor-layout.c (place_field): Likewise.
3008 * tree-cfg.c (remove_bb): Likewise.
3010 * c.opt (-Wreturn-type): Add Var(warn_return_type).
3011 * flags.h (warn_return_type): Remove.
3012 * toplev.c (warn_return_type): Likewise.
3014 2005-05-24 Kelley Cook <kcook@gcc.gnu.org>
3016 * configure.ac: Don't use gcc_AC_C_LONG_LONG. Check for
3017 existence of long long and __int64 before determining their size.
3018 * aclocal.m4: Delete gcc_AC_C_LONG_LONG.
3019 * configure, config.h.in: Regenerate.
3021 2005-05-24 Kelley Cook <kcook@gcc.gnu.org>
3023 * configure: Regenerate.
3025 2005-05-24 Ziemowit Laski <zlaski@apple.com>
3027 * c-common.h (objc_comptypes): Remove prototype.
3028 (objc_compare_types): New prototype.
3029 (objc_volatilized_decl): Likewise.
3030 (objc_type_quals_match): Likewise.
3031 * c-decl.c (objc_mark_locals_volatile): Streamline by calling
3032 objc_volatilize_decl().
3033 * c-typeck.c (comp_target_types): Remove third parameter; do
3034 not call objc_comptypes().
3035 (comptypes): Remove calls to objc_comptypes().
3036 (build_function_call): Extend compatible prototype check to ObjC.
3037 (build_conditional_expr): Adjust call to comp_target_types().
3038 (convert_for_assignment): Call objc_compare_types() instead of
3039 objc_comptypes(); adjust calls to comp_target_types(); call
3040 objc_type_quals_match() before issuing qualifier mismatch
3042 (build_binary_op): Call objc_compare_types() before issuing
3043 pointer mismatch warnings; adjust calls to
3044 comp_target_types().
3045 * stub-objc.c (objc_comptypes): Remove stub.
3046 (objc_compare_types): New stub.
3047 (objc_volatilized_decl): Likewise.
3048 (objc_type_quals_match): Likewise.
3050 2005-05-24 Paolo Carlini <pcarlini@suse.de>
3052 * config/ia64/ia64intrin.h: Define nothing for C++:
3053 overloaded builtins have been ported to C++.
3055 2005-05-24 Jeff Law <law@redhat.com>
3057 * tree-nested.c (build_addr): New "context" argument. Temporarily
3058 set current_function_decl around the call to build the ADDR_EXPR.
3059 (get_static_chain): Pass proper context to build_addr.
3060 (convert_nl_goto_reference): Likewise.
3061 (convert_tramp_reference): Likewise.
3062 (final_nesting_tree_1): Likewise.
3063 * tree-profile.c (tree_gen_interval_profiler): Likewise.
3064 (tree_gen_pow2_profiler): Likewise.
3065 (tree_gen_one_value_profiler): Likewise.
3066 * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Likewise.
3067 * tree.h (build_addr): Update prototype.
3069 2005-05-24 Kazu Hirata <kazu@cs.umass.edu>
3071 * tree-flow.h (bb_ann_d): Remove has_escape_site.
3072 * tree-ssa-alias.c (compute_points_to_addr_escape): Don't
3073 write to has_escape_site.
3075 2005-05-24 Jeff Law <law@redhat.com>
3077 * Makefile.in (tree-cfg.o): Depend on tree-ssa-propagate.h.
3078 * tree-cfg.c: Include tree-ssa-propagate.h.
3079 (replace_uses_by): Call recompute_tree_invarant_for_addr_expr as
3082 2005-05-24 Nick Clifton <nickc@redhat.com>
3084 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
3085 __NO_FPRS__ when 'f' class registers will not be available.
3087 2005-05-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3089 * config/m32r/m32r.c (m32r_expand_block_move): Return 0 if
3091 * config/m32r/m32r.md (movmemsi): If m32r_expand_block_move did
3093 * config/m32r/m32r/m32r-protos.h (m32r_expand_block_move): Update
3096 2005-05-23 Jeff Law <law@redhat.com>
3098 * tree-ssa-dom.c (cprop_into_stmt): Do not call
3099 recompute_tree_invariant_for_addr_expr here.
3100 (optimize_stmt): Call it here instead and do so if anything
3101 at all has changed in the statement and the RHS is an ADDR_EXPR.
3102 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): If
3103 needed, call recompute_tree_invariant_for_addr_expr.
3104 * tree-ssa-propagate.c (substitute_and_fold): Call
3105 recompute_tree_invariant_for_addr_expr as needed.
3107 2005-05-23 Andreas Krebbel <krebbel1@de.ibm.com>
3109 * config/s390/s390.c (s390_optimize_prologue): Don't replace an insn
3110 saving less registers than the replacement.
3112 2005-05-23 Jan Hubicka <jh@suse.cz>
3114 * tree-flow.h (stmt_ann_d): Kill GTY ((skip)) mark on BB.
3116 2005-05-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3118 * config/sparc/sparc-protos.h (sparc_expand_move): New prototype.
3119 * config/sparc/sparc.c (sparc_expand_move): New function.
3120 (sparc_emit_set_const64): Rewrite assert condition on entry.
3121 (legitimate_constant_p) <CONST_VECTOR>: New case.
3122 (legitimize_pic_address): Use TARGET_ARCH64 to select the mode.
3123 * config/sparc/sparc.md (movqi, movhi, movsi, movdi, movV32,
3124 movV64, movtf): Use nonimmediate_operand for the first operand.
3125 Rewrite. Only invoke sparc_expand_move.
3126 * config/sparc/predicates.md (input_operand): Reorder tests.
3128 2005-05-23 Jan Beulich <jbeulich@novell.com>
3130 * gthr-posix.h (__gthread_recursive_mutex_init_function): Add
3131 missing return statement.
3133 2005-05-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3135 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Use
3136 emit_move_insn for moves to TFmode stack slots.
3138 2005-05-21 Richard Guenther <rguenth@gcc.gnu.org>
3140 * tree-stdarg.c (execute_optimize_stdarg): Handle references
3141 to va_list of the form &va[0].
3143 2005-05-20 Jan Hubicka <jh@suse.cz>
3145 * Makefile.in (insn-emit.o): Add basic-block.h dependency.
3146 * genemit.c (main): Make insn-emit to include basic-block.h too.
3148 2005-05-20 Jan Hubicka <jh@suse.cz>
3150 * cgraphunit.c (cgraph_expand_function): Force function being lowered.
3152 2005-05-19 Richard Henderson <rth@redhat.com>
3154 * config/alpha/alpha.c (emit_unlikely_jump, emit_load_locked,
3155 emit_store_conditional): Split out from ...
3156 (alpha_split_atomic_op): ... here.
3157 (alpha_split_compare_and_swap): New; extract from .md file.
3158 (alpha_split_lock_test_and_set): Likewise.
3159 * config/alpha/alpha-protos.h: Update.
3160 * config/alpha/sync.md (sync_compare_and_swap<I48MODE>): Move
3161 split code into alpha.c.
3162 (sync_lock_test_and_set<I48MODE>): Likewise.
3164 2005-05-19 Richard Henderson <rth@redhat.com>
3166 * unwind.h, unwind-pe.h: Revert gcc_unreachable change of 05-17.
3168 2005-05-19 Richard Henderson <rth@redhat.com>
3170 * config/i386/sse.md (mulv4si3): Use all register inputs.
3171 (mulv2di3): Likewise.
3173 2005-05-19 Richard Guenther <rguenth@gcc.gnu.org>
3175 * tree-ssa-loop-ivopts.c (determine_base_object): Use
3176 build_fold_addr_expr to generate trees of correct type.
3177 Use fold_buildN if possible.
3179 2005-05-19 Jan Hubicka <jh@suse.cz>
3181 * basic-block.h (REG_BR_PROB_BASE): Define.
3182 * cgraph.c (cgraph_create_edge): Initialize loop_nest and count.
3183 (dump_cgraph_node): Dump count.
3184 (cgraph_clone_edge): Rescale counts.
3185 (cgraph_clone_node): Likewise.
3186 * cgraph.h: Include basic-block.h
3187 (cgraph_node): Add count.
3188 (cgraph_edge): Add count and loop_nest.
3189 (cgraph_node, cgraph_edge, cgraph_clone_edge, cgraph_clone_node):
3191 * cgraphunit.c: Kill now redundant inlining comment.
3192 (cgraph_create_edges): Make static, maintain current basic block;
3194 (record_call_1): Fill in new fields.
3195 * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of
3197 (cgraph_decide_recursive_inlining): Likewise.
3198 * rtl.h (REG_BR_PROB_BASE): Kill.
3199 * tree-inline.c (copy_body_r): Update call of cgraph_clone_edge.
3200 (expand_call_inline): Update call of cgraph_create_edge.
3201 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3203 2005-05-19 Nick Clifton <nickc@redhat.com>
3205 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use the
3206 new rs6000_explicit_options structure.
3208 2005-05-19 Richard Henderson <rth@redhat.com>
3211 * config/alpha/alpha.c (alpha_emit_conditional_branch): Move
3212 TFmode code swapping ...
3213 (alpha_emit_xfloating_compare): ... here.
3214 (alpha_emit_setcc): Update to match.
3215 (alpha_lookup_xfloating_lib_func): Assert TARGET_HAS_XFLOATING_LIBS.
3217 2005-05-19 Richard Henderson <rth@redhat.com>
3220 * config/ia64/ia64.c (ia64_expand_tls_address): Remove extra
3221 memory indirection in local-dynamic case.
3223 2005-05-18 Jie Zhang <jie.zhang@analog.com>
3224 Bernd Schmidt <bernd.schmidt@analog.com>
3226 * config/bfin/bfin.c (branch_dest): Add comment why it's
3228 * config/bfin/bfin.md (attr "length" default): Change the offset of
3229 forward conditional branch of length 4 from 4096 to 4092.
3231 2005-05-19 Jan Beulich <jbeulich@novell.com>
3233 * unwind-compat.c: Include tconfig.h and tsystem.h.
3234 * unwind-dw2-fde-compat.c: Likewise.
3236 2005-05-18 Richard Henderson <rth@redhat.com>
3239 * ifcvt.c (noce_process_if_block): Avoid conversion when the
3240 memory destination is readonly.
3242 2005-05-18 Richard Henderson <rth@redhat.com>
3245 * tree-ssa-operands.c (opf_non_specific): New.
3246 (get_asm_expr_operands): Set it.
3247 (add_call_clobber_ops, add_call_read_ops): Likewise.
3248 (add_stmt_operand): Test it instead of opf_kill_def when
3249 considering unmodifiable variables.
3251 * tree-ssa-operands.c (get_expr_operands): Fix exact test.
3253 2005-05-19 Kazu Hirata <kazu@cs.umass.edu>
3255 * cfgexpand.c, tree-cfg.c, tree-inline.c, tree-optimize.c,
3256 tree-ssa-forwprop.c: Fix comment typos.
3257 * doc/invoke.texi: Fix a typo.
3259 2005-05-18 Richard Henderson <rth@redhat.com>
3261 * config.gcc (powerpc-*-linux*): Include linux64.opt when
3262 including linux64.h.
3264 2005-05-18 Richard Henderson <rth@redhat.com>
3266 * tree-cfg.c (pass_remove_useless): Revert last change.
3267 * tree-optimize.c (init_tree_optimization_passes): Initialize
3268 all_lowering_passes with PROP_gimple_any.
3270 2005-05-18 Devang Patel <dpatel@apple.com>
3272 * config/rs6000/rs6000.md (insvsi_internal1): Subtract shift from
3275 2005-05-18 Richard Henderson <rth@redhat.com>
3277 * tree-ssa-forwprop.c (cfg_changed): New.
3278 (tidy_after_forward_propagate_addr): New.
3279 (forward_propagate_addr_expr): Use it, and fold_stmt_inplace.
3280 (forward_propagate_addr_into_variable_array_index): Likewise.
3281 (tree_ssa_forward_propagate_single_use_vars): Cleanup cfg if
3284 2005-05-18 Geoffrey Keating <geoffk@apple.com>
3286 * dummy-checksum.c: New.
3287 * genchecksum.c: New.
3288 * c.opt (print_pch_checksum): New flag.
3289 * c-pch.c (struct c_pch_validity): Make much shorter.
3291 (host_machine): Remove.
3292 (target_machine): Remove.
3293 (get_ident): Change PCH version number.
3294 (pch_init): When -fverbose-asm, print out the compiler fingerprint.
3295 Don't put triplets or version string in PCH validity data.
3296 Do put the compiler checksum in the validity data.
3297 (c_common_valid_pch): Don't check triplets or version string. Do
3299 (c_common_print_pch_checksum): New.
3300 * c-opts.c (c_common_handle_option): Add OPT_print_pch_checksum.
3301 Print fingerprint with -v.
3302 * c-common.h (c_common_print_pch_checksum): New.
3303 (executable_checksum): New.
3304 * Makefile.in (STAGEMOVESTUFF): Add cc1*-dummy, *-checksum.c.
3305 (cc1-dummy): New rule.
3306 (cc1-checksum.c): New rule.
3307 (cc1-checksum.o): New rule.
3308 (cc1): Add checksum support.
3309 (build/genchecksum): New.
3310 (build/genchecksum.o): New.
3311 (dummy-checksum.o): New.
3312 (genobjnames): Add genchecksum.o.
3313 (mostlyclean): Remove *-checksum.c.
3314 (gnucompare): Add libgcc to list of directories checked.
3315 Make comparison problems in libgcc/ and with checksum files only
3317 * doc/invoke.texi (Precompiled Headers): Remove caution.
3318 Document that it must be the exact same binary. Add a few
3319 known-safe flags to the list.
3321 * rs6000/predicates.md (fix_trunc_dest_operand): New.
3322 * rs6000/rs6000.md (fix_truncdfsi2): Use fix_trunc_dest_operand.
3323 Check that a memory operand is valid before trying to use it.
3325 * tree-cfg.c (pass_remove_useless): This pass works on trees.
3327 2005-05-18 Richard Guenther <rguenth@gcc.gnu.org>
3329 * tree.c (build1_stat): Don't try to handle two-operand
3332 2005-05-18 Richard Sandiford <rsandifo@redhat.com>
3334 * config.gcc (sh*-*-*): Define SUPPORT_* macros to 1.
3335 * config/sh/sh.h: Update mask names throughout.
3336 (target_flags, ISIZE_BIT, DALIGN_BIT, SH1_BIT, SH2_BIT, SH3_BIT)
3337 (SH_E_BIT, HARD_SH4_BIT, FPU_SINGLE_BIT, SH4_BIT, SH4A_BIT, FMOVD_BIT)
3338 (SH5_BIT, SPACE_BIT, BIGTABLE_BIT, RELAX_BIT, USERMODE_BIT)
3339 (HITACHI_BIT, NOMACSAVE_BIT, PREFERGOT_BIT, PADSTRUCT_BIT)
3340 (LITTLE_ENDIAN_BIT, IEEE_BIT, SAVE_ALL_TR_BIT, HARD_SH2A_BIT)
3341 (HARD_SH2A_DOUBLE_BIT, INDEXED_ADDRESS_BIT, PT_FIXED_BIT)
3342 (INVALID_SYMBOLS_BIT, ADJUST_UNROLL_BIT, TARGET_DUMPISIZE)
3343 (TARGET_ALIGN_DOUBLE, TARGET_SH1, TARGET_SH2, TARGET_SH3)
3344 (TARGET_HARD_SH4, TARGET_FPU_SINGLE, TARGET_SH5, TARGET_FMOVD)
3345 (TARGET_IEEE, TARGET_SMALLCODE, TARGET_BIGTABLE, TARGET_RELAX)
3346 (TARGET_HITACHI, TARGET_NOMACSAVE, TARGET_PADSTRUCT)
3347 (TARGET_LITTLE_ENDIAN, TARGET_USERMODE, TARGET_PREFERGOT)
3348 (TARGET_SAVE_ALL_TARGET_REGS, TARGET_ALLOW_INDEXED_ADDRESS)
3349 (TARGET_PT_FIXED, TARGET_INVALID_SYMBOLS, TARGET_ADJUST_UNROLL)
3350 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E)
3351 (TARGET_SWITCH_SH2A, TARGET_SWITCH_SH2A_SINGLE_ONLY)
3352 (TARGET_SWITCH_SH2A_SINGLE, TARGET_SWITCH_SH2A_NOFPU)
3353 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E, TARGET_SWITCH_SH4_SINGLE_ONLY)
3354 (TARGET_SWITCH_SH4_SINGLE, TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4)
3355 (TARGET_SWITCH_SH4A, TARGET_SWITCH_SH4A_SINGLE_ONLY)
3356 (TARGET_SWITCH_SH4A_SINGLE, TARGET_SWITCH_SH4A_NOFPU)
3357 (TARGET_SWITCH_SH4AL, TARGET_SWITCH_SH5_64MEDIA)
3358 (TARGET_SWITCH_SH5_64MEDIA_NOFPU, TARGET_SWITCHES_SH5_32MEDIA)
3359 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU, TARGET_SWITCH_SH5_32_ANY_EXTRA)
3360 (TARGET_SWITCH_SH5_MEDIA_ANY_EXTRA, TARGET_SWITCHES)
3361 (SUBTARGET_SWITCHES): Delete.
3362 (TARGET_SH2E, TARGET_SH2A, TARGET_SH2A_SINGLE, TARGET_SH2A_DOUBLE)
3363 (TARGET_SH3E, TARGET_CACHE32, TARGET_SUPERSCALAR, TARGET_HARVARD)
3364 (TARGET_FPU_DOUBLE, TARGET_SH4A_ARCH, TARGET_SHMEDIA32)
3365 (TARGET_SHMEDIA64): Redefine using other TARGET_* macros.
3366 (TARGET_SH4): Undefine options.h definition and check MASK_SH1 as well.
3367 (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4, SUPPORT_SH4_SINGLE)
3368 (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Make numeric.
3369 (SUPPORT_SH2): Define to 1 if SUPPORT_SH1.
3370 (SUPPORT_SH3): Likewise SUPPORT_SH2.
3371 (SUPPORT_SH4_NOFPU): Likewise SUPPORT_SH3.
3372 (SUPPORT_SH4A_NOFPU, SUPPORT_SH4AL, SUPPORT_SH2A_NOFPU): Likewise
3374 (SUPPORT_SH3E): Likewise SUPPORT_SH2E.
3375 (SUPPORT_SH4_SINGLE_ONLY, SUPPORT_SH4A_SINGLE_ONLY)
3376 (SUPPORT_SH2A_SINGLE_ONLY): Likewise SUPPORT_SH3E.
3377 (SUPPORT_SH4A): Likewise SUPPORT_SH4.
3378 (SUPPORT_SH4A_SINGLE): Likewise SUPPORT_SH4_SINGLE.
3379 (SUPPORT_SH5_32MEDIA): Likewise SUPPORT_SH5_COMPACT.
3380 (SUPPORT_SH5_32MEDIA_NOFPU): Likewise SUPPORT_SH5_COMPACT_NOFPU.
3381 (SUPPORT_ANY_SH5_32MEDIA, SUPPORT_ANY_SH5_64MEDIA)
3382 (SUPPORT_ANY_SH5): New macros.
3383 (TARGET_NONE): Replace with...
3384 (MASK_ARCH): ...this new macro.
3385 * config/sh/elf.h: Update mask names
3386 * config/sh/linux.h: Likewise.
3387 * config/sh/little.h: Likewise.
3388 * config/sh/netbsd-elf.h: Likewise.
3389 * config/sh/symbian-pre.h: Likewise.
3390 * config/sh/sh.c (sh_handle_option): New function.
3391 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
3392 (calc_live_regs): Use MASK_FPU_SINGLE instead of FPU_SINGLE_BIT.
3393 (sh_target_switches, target_switches): Delete.
3394 (sh_pch_valid_p): Check for specific differences in the target_flags
3396 (sh_init_cumulative_args): Use MASK_HITACHI instead of HITACHI_BIT.
3397 * config/sh/sh.opt: New file.
3399 2005-05-18 Richard Henderson <rth@redhat.com>
3402 * config/ia64/ia64.c (ia64_extra_constraint) <'T'>: Use
3403 small_addr_symbolic_operand.
3405 2005-05-18 Jeff Law <law@redhat.com>
3407 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Do not
3408 propagate an ADDR_EXPR if the definition and use sites are
3409 in different EH regions.
3411 2005-05-18 Ian Lance Taylor <ian@airs.com>
3413 * read-rtl.c (mode_attr_index): Use obstack_grow0, not
3416 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
3418 * cfgrtl.c (purge_dead_edges): Don't remove fake edges.
3420 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
3422 Fix PR tree-optimization/21407
3424 * tree-ssa-operands.c (note_addressable): Change
3425 COMPONENT_REF handling in response to aliasing
3428 2005-05-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3430 * config/sparc/sol2.h (TARGET_DEFAULT): Add back MASK_APP_REGS.
3431 * config/sparc/sol2-64.h (TARGET_DEFAULT): Likewise.
3432 * config/sparc/sp-elf.h (TARGET_DEFAULT): Delete.
3433 * doc/invoke.texi (SPARC options): Document that -mapp-regs is
3434 the default on Solaris too.
3436 2005-05-17 Daniel Berlin <dberlin@dberlin.org>
3438 * tree-ssa-pre.c (find_or_generate_expression): CALL_EXPR
3441 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
3443 * timevar.def (TV_SCEV_CONST): New timevar.
3444 * tree-optimize.c (init_tree_optimization_passes): Add
3446 * tree-pass.h (pass_scev_cprop): Declare.
3447 * tree-scalar-evolution.c (scev_const_prop): New function.
3448 * tree-scalar-evolution.h (scev_const_prop): Declare.
3449 * tree-ssa-loop.c (gate_scev_const_prop, pass_scev_cprop):
3451 * tree-cfg.c (replace_uses_by): Export.
3452 * tree-flow.h (replace_uses_by): Declare.
3454 2005-05-17 Ziemowit Laski <zlaski@apple.com>
3455 Mike Stump <mrs@apple.com>
3457 Yet more Objective-C++...
3459 * c-common.h (objc_finish_try_stmt): Add.
3460 (objc_build_synchronized): Add.
3461 (objc_generate_write_barrier): Add.
3462 * stub-objc.c (objc_build_synchronized): Add return value.
3463 (objc_finish_try_stmt): Likewise.
3464 (objc_generate_write_barrier): Add.
3466 * c-common.h (objc_rewrite_function_call): Add.
3467 * c-typeck.c (build_function_call): Allow objc to rewrite
3469 (build_modify_expr): Allow objc to generate write barriers.
3470 * c.opt (Wassign-intercept): Add.
3471 (Wstrict-selector-match): Add.
3472 (fobjc-call-cxx-cdtors): Add.
3473 (fobjc-direct-dispatch): Add.
3475 * dbxout.c (get_lang_number): Add Objective-C++ support.
3476 * doc/invoke.texi (-fobjc-call-cxx-cdtors): Likewise.
3477 (-Wstrict-selector-match): Likewise.
3478 (-fobjc-direct-dispatch): Likewise.
3479 (-Wassign-intercept): Likewise.
3480 (Overall Options): Likewise.
3481 * gengtype.c (get_output_file_with_visibility): Likewise.
3482 * stub-objc.c (objc_rewrite_function_call): Add.
3483 * config/darwin.h (ASM_OUTPUT_LABELREF): Improved quoting support.
3485 * c-common.c (flag_objc_exceptions): Remove.
3486 (flag_objc_sjlj_exceptions): Remove.
3487 * c-decl.c (objc_mark_locals_volatile): Don't change decls
3488 that are already ok.
3489 * c-opts.c (c_common_handle_option, case
3490 OPT_fobjc_exceptions): Remove.
3491 (case OPT_fobjc_sjlj_exceptions): Remove
3492 * c.opt (fobjc-call-cxx-cdtors): Have opt create the flag.
3493 (fobjc-exceptions): Likewise.
3494 (fobjc-sjlj-exceptions): Likewise.
3495 * config/rs6000/darwin.h (OFFS_MSGSEND_FAST): Add.
3496 (OFFS_ASSIGNIVAR_FAST): Add.
3498 2005-05-17 Eric Botcazou <ebotcazou@libertysurf.fr>
3500 * config/sparc/sparc.md (movhi): Do not test constness
3501 of operand #1 twice.
3503 (movdi): Unconditionally accept zero as second operand
3504 when the first is memory.
3505 (movdi_insn_sp32): Handle above case.
3506 (DImode splitter): Use predicates.
3507 (DImode splitter): Use const_zero_operand predicate.
3508 (movsf_insn): Swap 2 alternatives.
3510 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
3512 * tree-ssa-loop-ivopts.c (find_bivs, find_givs_in_stmt_scev): Apply
3513 expand_simple_operations to bases of the ivs.
3514 (tree_int_cst_sign_bit): Export.
3515 * tree-flow.h (expand_simple_operations): Declare.
3516 * tree-ssa-loop-niter.c (number_of_iterations_cond): Use
3517 tree_int_cst_sign_bit.
3518 (expand_simple_operations): Export.
3519 * tree.h (tree_int_cst_sign_bit): Declare.
3521 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
3523 * tree-cfg.c (tree_can_merge_blocks_p): Allow phi nodes in the
3525 (replace_uses_by): New function.
3526 (tree_merge_blocks): Eliminate the phi nodes in the merged block.
3527 * tree-flow.h (fold_stmt_inplace): Declare.
3528 * tree-ssa-ccp.c (fold_stmt_inplace): New function.
3529 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update dominance
3530 info after cfg cleanup.
3532 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
3534 * cfgloop.h (just_once_each_iteration_p): Declaration changed.
3535 * cfgloopanal.c (just_once_each_iteration_p): Make the loop argument
3538 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
3540 * ggc-page.c (ggc_alloc_stat): Record amount of memory allocated.
3541 * ggc-zone.c (ggc_alloc_zone_1): Ditto.
3542 * timevar.c (timevar_ggc_mem_total): New variable.
3543 (GGC_MEM_BOUND): New constant.
3544 (get_time): Record ggc memory status.
3545 (timevar_accumulate): Accumulate amount of ggc memory.
3546 (timevar_print): Print consumption of ggc memory.
3547 * timevar.def (TV_FIND_REFERENCED_VARS, TV_TREE_REDPHI,
3548 TV_TREE_LOOP_BOUNDS, TV_TREE_LOOP_IVCANON, TV_TREE_VECTORIZATION,
3549 TV_TREE_LINEAR_TRANSFORM): Shorten strings to fit in 22 characters.
3550 * timevar.h (struct timevar_time_def): Add ggc_mem field.
3551 (timevar_ggc_mem_total): Declare.
3553 2005-05-17 Kazu Hirata <kazu@cs.umass.edu>
3555 * tree-into-ssa.c (update_ssa): Clean up by shortening the
3558 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
3560 * config/cris/cris.md (ncond, ocode, rcond): Remove separate
3562 ("b<ncond:code>", "b<ocond:code>", "b<rcond:code>")
3563 ("*b<ncond:code>_reversed", "*b<ocond:code>_reversed")
3564 ("*b<rcond:code>_reversed", "s<ncond:code>", "s<rcond:code>")
3565 ("s<ocond:code>"): Rename from respectively "b<ncond>",
3566 "b<ocond>", "b<rcond>", ("*b<ncond>_reversed",
3567 "*b<ocond>_reversed", "*b<rcond>_reversed", "s<ncond>",
3568 "s<rcond>" and "s<ocond>".
3569 ("b<ocond:code>", "*b<ocond:code>_reversed")
3570 ("*b<rcond:code>_reversed"): Remove extraneous backslashes in
3571 output statement section.
3573 2005-05-17 Roger Sayle <roger@eyesopen.com>
3575 * c-typeck.c (common_type): Also handle BOOLEAN_TYPEs.
3577 2005-05-17 Steven Bosscher <stevenb@suse.de>
3578 Stuart Hastings <stuart@apple.com>
3579 Jan Hubicka <jh@suse.cz>
3580 Dale Johannesen <dalej@apple.com>
3582 * cgraph.h (cgraph_node): Add 'lowered' state.
3583 (cgraph_lower_function): Declare.
3584 * cgraphunit.c (cgraph_finalize_function): Initialize lowered flag.
3585 (cgraph_lower_function): New function.
3586 (cgraph_create_edges): Deal with lowered function bodies.
3587 (verify_cgraph_node): Likewise.
3588 (cgraph_analyze_function): Do lowering job.
3589 (cgraph_build_static_cdtor): Likewise.
3590 * function.h (struct function): Add saved_eh and saved_cfg.
3591 * integrate.c (copy_decl_for_inlining): Kill LABEL_DECL_UID field.
3592 * tree-cfg.c (fold_cond_expr_cond): Export.
3593 * tree-flow.h (fold_cond_expr_cond): Declare.
3594 * tree-inline.c: Include basic-block, ggc, tree-flow, except.h and
3596 (struct_inline_data): Kill fnd, first_inlined_fn, ret_label,
3597 in_target_cleanup_p, tree_pruner, tsi; add callee, caller and
3598 callee_cfun, block, eh_region, eh_region_offset.
3599 (inlining_p): New predicate.
3600 (remap_decl): Update for new inline_data; declare newly created inline
3601 vars in low gimple way.
3602 (copy_body_r): Update for new datastructure, simplify some of handling
3603 when we are in gimple; remap LABEL_DECLs for EH; copy TREE_BLOCK;
3604 deal with RESX_EXPRs.
3606 (copy_edges_for_bb): Likewise.
3607 (remap_decl_1): New.
3608 (copy_cfg_body): New.
3609 (copy_generic_body): Rewrite to work on low gimple.
3610 (copy_body): Turn into simple wrapper around copy_cfg_body.
3611 (setup_one_parameter): Insert new statements into given basic block.
3612 (initialize_initialized_parameters): Likewise, reorganize way things are
3614 (declare_return_variable): Update for new inline data datastructure.
3615 (inline_forbidden_p): Work on low gimple.
3616 (estimate_num_insns): Likewise.
3617 (expand_call_inline): Work on CFG.
3618 (push_cfun, pop_cfun): New functions.
3619 (cfun_stack): New stack.
3620 (add_lexical_block): New function.
3621 (gimple_expand_calls_inline): Work on basic block.
3622 (optimize_inline_calls): Likewise.
3623 (clone_body, save_body, unsave_ewpr_now): Update for new
3625 (declare_inline_vars): Work on block instead of bind_expr.
3626 (inlining_p): New predicate.
3627 * tree-inline.h (push_cfun, pop_cfun): Declare.
3628 * tree-optimize.c: Include except.h
3629 (all_lowering_passes): New variable.
3630 (execute_fixup_cfg, pass_fixup_cfg): New pass.
3631 (init_tree_optimization_passes): Move some to all_lowering_passes.
3632 (tree_lowering_passes): New function.
3633 (tree_rest_of_compilation): Register cfg hooks; save/unsave eh.
3634 * tree-pass.h (tree_lowering_passes): Declare
3636 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
3638 * unwind-dw2-fde-darwin.c: Include tsystem.h.
3640 2005-05-17 Jeff Law <law@redhat.com>
3642 * Makefile.in (tree-ssa-forwprop.o): Depend on langhooks.h.
3643 * tree-ssa-forwprop.c: Include langhooks.h.
3644 (forward_propagate_addr_expr_into_variable_array_index): New.
3645 (forward_propagate_addr_expr): New.
3646 (tree_ssa_forward_propagate_single_use_vars): Loop over all
3647 the statements in the block instead of just the last statement.
3648 Call forward_propagate_addr_expr as needed.
3649 (pass_forwprop): Update the SSA graph after forward propagation is
3652 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
3654 * unwind-dw2-fde-glibc.c (base_from_cb_data,
3655 _Unwind_IteratePhdrCallback): Use gcc_assert and gcc_unreachable as
3657 * unwind-dw2-fde.c (__deregister_frame_info_bases,
3658 base_from_object, fde_split, end_fde_sort): Likewise.
3659 * unwind-dw2.c (_Unwind_GetGR, _Unwind_SetGR, execute_stack_op,
3660 execute_cfa_program, _Unwind_SetSpColumn, uw_update_context_1,
3661 uw_init_context_1): Likewise.
3662 * unwind.inc (_Unwind_RaiseException_Phase2, _Unwind_Resume,
3663 _Unwind_Resume_or_Rethrow): Likewise.
3664 * unwind-pe.h (__gxx_abort): Do not define.
3665 (size_of_encoded_value, base_of_encoded_value,
3666 read_encoded_value_with_base): Use gcc_unreachable.
3667 * unwind.h (_Unwind_GetTextRelBase): Likewise.
3669 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
3671 * config/arm/lib1funcs.asm (cfi_pop, cfi_push, cfi_start)
3672 (cfi_end): New macros.
3673 (RETLDM): Use cfi_pop. Expect an eight byte stack frame.
3674 (ARM_LDIV0, THUMB_LDIV0, DIV_FUNC_END): Use CFI macros. Create
3675 an eight byte stack frame.
3676 (__NR_tkill): Define.
3677 (__div0): Use gettid tkill on GNU/Linux.
3678 (_arm_return): Add CFI.
3679 (Lchange_\register, .Lchange_lr): Create an eight byte stack frame.
3681 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
3683 * configure.ac: Remove spaces around assignment to
3685 * configure: Regenerated.
3687 2005-05-17 David Edelsohn <edelsohn@gnu.org>
3689 * config/rs6000/aix.h (TARGET_ALTIVEC_VRSAVE): Delete.
3690 * config/rs6000/rs6000.c (rs6000_explicit_options): Add
3692 (rs6000_override_options): Do not protect TARGET_ALTIVEC_VRSAVE.
3693 Modify aix_struct_return variable, not target_flags.
3694 (rs6000_handle_option): Do not protect TARGET_ALTIVEC_VRSAVE.
3695 (rs6000_return_in_memory): Test aix_struct_return.
3696 * config/rs6000/rs6000.opt (maix-struct-return): Convert to
3697 independent variable. Report mxl-compat.
3699 2005-05-17 Bernd Schmidt <bernd.schmidt@analog.com>
3701 * config/bfin/bfin.md (eh_return): Add missing DONE.
3703 2005-05-17 Ian Lance Taylor <ian@airs.com>
3705 * read-rtl.c (struct macro_traverse_data): Add unknown_mode_attr
3707 (mode_attr_index): Remove check for defined attribute. Remove
3708 infile parameter. Change all callers.
3709 (apply_mode_maps): Add unknown parameter. Change caller. Always
3710 return after finding attribute.
3711 (apply_macro_to_rtx): Add unknown_mode_attr parameter. Change
3713 (apply_macro_traverse): Set mtd->unknown_mode_attr.
3714 (read_rtx): Use mtd.unknown_mode_attr to check for an undefined
3715 attribute used for a mode.
3717 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
3719 * tree-ssa-math-opts.c: New file.
3721 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
3723 * Makefile.in: Add tree-ssa-math-opts.c.
3724 * expr.c (expand_expr_real_1) <case RDIV_EXPR>: Never emit as a*(1/b).
3725 * fold-const.c (distribute_real_division): New.
3726 (fold_binary) <case PLUS_EXPR, case MINUS_EXPR>: Use it.
3727 * tree-pass.h (pass_cse_reciprocals): New.
3728 * tree-optimize.c (init_tree_optimization_passes): Run it.
3729 * doc/passes.texi: Document the new pass.
3731 2005-05-17 Richard Guenther <rguenth@gcc.gnu.org>
3734 * builtins.c (fold_builtin_constant_p): Handle
3735 &"string cst"[0] as constant.
3737 2005-05-17 Richard Henderson <rth@redhat.com>
3739 * config/i386/sse.md (mulv16qi3, mulv2di3): New.
3741 2005-05-17 Jakub Jelinek <jakub@redhat.com>
3744 * cfgcleanup.c (try_crossjump_to_edge): update_forwarder_flag for
3745 src2 if src2 has been split.
3747 PR tree-optimization/21610
3748 * c-typeck.c (decl_constant_value_for_broken_optimization): If not
3749 returning DECL, call unshare_expr.
3751 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
3753 * config/cris/cris.md: Unquote preparation and output statements.
3754 (BWD, WD, BW): New, mode-macros.
3755 (S, s, m, mm, nbitsm1): New, mode-attrs.
3756 (szext, shift, shiftrt, ncond, ocond, rcond): New, code-macros.
3757 (u, su, shlr, slr, ncond, ocond, rcond, rCC, oCC, roCC): New,
3759 ("tst<mode>"): Replace "tstqi", "tsthi" and "tstsi".
3760 ("*cmp_ext<mode>"): Replace "*cmp_extsi" and "*cmp_exthi".
3761 ("*cmp_swapext<mode>"): Replace "*cmp_swapextqi" and
3763 ("cmp<mode>"): Replace "cmphi" and "cmpqi".
3764 ("movdi"): Move misplaced head comment regarding necessity of
3765 movdi from movsi to here.
3766 ("*mov_side<mode>_biap"): Replace "*mov_sideqi_biap" and
3768 ("*mov_side<mode>"): Replace "*mov_sideqi" and "*mov_sidehi".
3769 ("*mov_side<mode>_biap_mem", "*mov_sidehi_biap_mem"): Replace
3770 "*mov_sideqi_biap_mem".
3771 ("*mov_side<mode>_mem"): Replace "*mov_sideqi_mem" and
3773 ("*clear_side<mode>_biap"): Replace "*clear_sidesi_biap",
3774 "*clear_sidehi_biap" and "*clear_sideqi_biap".
3775 ("*clear_side<mode>"): Replace "*clear_sidesi", "*clear_sidehi"
3776 and "*clear_sideqi".
3777 ("*ext_side<mode>si_biap"): Replace "*ext_sideqisi_biap" and
3778 "*ext_sidehisi_biap".
3779 ("*ext_side<mode>si"): Replace "*ext_sideqisi" and
3781 ("reload_in<mode>"): Replace "reload_inhi" and "reload_inqi".
3782 ("reload_out<mode>"): Replace "reload_outhi" and "reload_outqi".
3783 ("extend<mode>di2"): Replace "extendhidi2" and "extendqidi2".
3784 ("extend<mode>si2"): Replace "extendhisi2" and "extendqisi2".
3785 ("zero_extend<mode>si2"): Replace "zero_extendhisi2" and
3787 ("*op_side<mode>_biap"): Replace "*op_sideqi_biap",
3788 "*op_sidehi_biap" and "*op_sidesi_biap".
3789 ("*op_side<mode>"): Replace "*op_sideqi", "*op_sidehi" and
3791 ("*op_swap_side<mode>_biap"): Replace "*op_swap_sideqi_biap",
3792 "*op_swap_sidehi_biap" and "*op_swap_sidesi_biap".
3793 ("*op_swap_side<mode>"): Replace "*op_swap_sideqi",
3794 "*op_swap_sidehi" and "*op_swap_sidesi".
3795 ("sub<mode>3"): Replace "subhi3" and "subqi3", correcting a typo
3796 in the N alternative of "subqi3".
3797 ("*extop<mode>si_side_biap"): Replace "*extopqisi_side_biap" and
3798 "*extophisi_side_biap".
3799 ("*extop<mode>si_side"): Replace "*extopqisi_side" and
3801 ("*extop<mode>si_swap_side_biap"): Replace
3802 "*extopqisi_swap_side_biap" and "*extophisi_swap_side_biap".
3803 ("*extop<mode>si_swap_side"): Replace "*extopqisi_swap_side" and
3804 "*extophisi_swap_side".
3805 ("*extop<mode>si"): Replace "*extopqisi" and "*extophisi".
3806 ("*extop<mode>si_swap"): Replace "*extopqisi_swap" and
3808 ("<u>mul<s><mode>3"): Replace "umulhisi3", "umulqihi3",
3809 "mulqihi3", "mulhisi3" and "mulhisi3".
3810 ("<u>mulsidi3"): Replace "mulsidi3" and "umulsidi3".
3811 ("<su>mulsi3_highpart"): Replace "smulsi3_highpart" and
3813 ("xor<mode>3"): Replace "xorhi3" and "xorqi3".
3814 ("neg<mode>2"): Replace "negsi2", "neghi2" and "negqi2".
3815 ("one_cmpl<mode>2"): Replace "one_cmplhi2" and "one_cmplqi2".
3816 ("<shlr>si3"): Replace "ashrsi3", "lshrsi3" and "ashlsi3".
3817 ("ashr<mode>3"): Replace "ashrhi3" and "ashrqi3".
3818 ("*expanded_<shlr><mode>"): Replace "*expanded_ashrhi",
3819 "*expanded_ashrqi", "*expanded_lshrhi" and "*expanded_lshrqi".
3820 ("*<shlr><mode>_lowpart"): Replace "*ashrhi_lowpart",
3821 "*ashrqi_lowpart", "*lshrhi_lowpart" and "*lshrqi_lowpart".
3822 ("lshr<mode>3"): Replace "lshrhi3" and "lshrqi3".
3823 ("ashl<mode>3"): Replace "ashlhi3" and "ashlqi3".
3824 ("*ashl<mode>_lowpart"): Replace "*ashlqi_lowpart" and
3826 ("abs<mode>2"): Replace "abshi2" and "absqi2".
3827 ("b<ncond>"): Replace "beq", "bne", "bgtu", "bltu", "bgeu" and
3829 ("b<ocond>"): Replace "bgt" and "ble".
3830 ("b<rcond>"): Replace "blt" and "bge".
3831 ("*b<ncond>_reversed"): Replace "*beq_reversed", "*bne_reversed",
3832 "*bgtu_reversed", "*bltu_reversed", "*bgeu_reversed" and
3834 ("*b<ocond>_reversed"): Replace "*bgt_reversed" and
3836 ("*b<rcond>_reversed"): Replace "*blt_reversed" and
3838 ("s<ncond>"): Replace "sgeu", "sltu", "seq", "sgtu", "sleu" and
3840 ("s<rcond>"): Replace "sge" and "slt".
3841 ("s<ocond>"): Replace "sgt" and "sle".
3842 ("clear.[bwd] [rx=rx+rz.S2]"): Replace split clear.d
3843 [rx=rx+rz.S2], clear.w [rx=rx+rz.S2] and clear.b [rx=rx+rz.S2].
3844 ("clear.[bwd] [rx=rx+i]"): Replace splits clear.d [rx=rx+i],
3845 clear.w [rx=rx+i] and clear.b [rx=rx+i].
3847 2005-05-17 Jakub Jelinek <jakub@redhat.com>
3849 * varasm.c (struct constant_descriptor_tree): Add hash field.
3850 (const_desc_hash): Just return hash field.
3851 (const_desc_eq): If hash values are different, return 0 immediately.
3852 (output_constant_def): Compute hash field of temporary key, use
3853 htab_find_slot_with_hash instead of htab_find_slot. Set hash in
3854 newly built constant descriptor.
3855 (lookup_constant_def): Compute hash field of temporary key, use
3856 htab_find_with_hash instead of htab_find.
3858 2005-05-16 Richard Henderson <rth@redhat.com>
3860 * config/i386/sse.md (mulv4si3): New.
3862 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
3864 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Remove FIXME and
3865 tests for noncanonical versions of reg+constant and
3868 2005-05-16 Richard Henderson <rth@redhat.com>
3869 Steven Bosscher <stevenb@suse.de>
3872 * tree-eh.c (maybe_clean_or_replace_eh_stmt): Rename from
3873 maybe_clean_eh_stmt; take old stmt parameter. Update EH
3874 region data structure to match replacement.
3875 * tree-flow.h: Update to match.
3876 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
3877 * tree-ssa-dom.c (optimize_stmt): Likewise.
3878 * tree-ssa-pre.c (eliminate): Likewise.
3879 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
3881 2005-05-16 Caroline Tice <ctice@apple.com>
3883 * bb-reorder.c (verify_hot_cold_block_grouping): Replace
3884 internal_error with gcc_assert.
3885 * dwarf2out.c (dwarf2out_switch_text_section): Likewise.
3886 * function.h (struct function): Remove space between "*" and
3888 * varasm.c (initialize_cold_section_name): Add gcc_assert;
3889 modify to use alloca.
3890 (unlikely_text_section): Add check for flag_function_sections.
3891 (assemble_start_function): Move call to resolve_section, so it
3892 comes before first call to unlikely_text_section.
3893 (assemble_end_function): Add test and call to function_section
3896 2005-05-16 Roger Sayle <roger@eyesopen.com>
3898 * c-common.c (c_common_truthvalue_conversion): Use fold_build2
3899 instead of build_binary_op when performing code transformations
3900 to avoid error messages about constructs not it the user's code.
3902 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
3904 * tree-ssa-pre.c: Fix a comment typo.
3906 2005-05-16 Richard Henderson <rth@redhat.com>
3909 * config/ia64/ia64.md (load_dtpmod, load_ltoff_dtpmod, load_dtprel,
3910 load_dtprel64, load_dtprel22, load_dtprel_gd, load_ltoff_dtprel,
3911 add_dtprel, add_dtprel14, add_dtprel22, load_tprel, load_tprel64,
3912 load_tprel22, load_tprel_ie, load_ltoff_tprel, add_tprel, add_tprel14,
3913 add_tprel22): Remove mode from symbolic operand.
3915 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
3917 * optc-gen.awk: Include intl.h after the externally-provided files.
3919 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
3921 * tree-ssa-copy.c (copy_prop_visit_assignment): Clean up by
3922 folding a COND_EXPR_COND in a nondestructive manner.
3924 2005-05-16 Fariborz Jahanian <fjahanian@apple.com>
3926 * config/rs6000/altivec.md (altivec_vmrghb, altivec_vmrghh,
3927 altivec_vmrghw, altivec_vmrglb, altivec_vmrglh, altivec_vmrglw):
3928 New values for vec_select definitions and bitmask for element
3931 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
3933 * dwarf2out.c (used_rtx_varray): Rename to used_rtx_array.
3934 Change the type to VEC(rtx,gc)*.
3935 (mem_loc_descriptor, add_const_value_attributes,
3936 dwarf2out_init): Adjust uses of used_rtx_varray.
3938 * tree-data-ref.c (compute_all_dependences): Change the type
3939 of dependence_relations to VEC(ddr_p,heap)**.
3940 (compute_data_dependences_for_loop): Change the type of
3941 allrelations to VEC(ddr_p,heap)*.
3943 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
3945 * Makefile.in (options.c): Tell optc-gen.awk to include config.h,
3946 system.h, coretypes.h and tm.h.
3947 (options.o): Update dependencies accordingly.
3948 * optc-gen.awk: Allow header_name to be a list of filenames.
3949 Handle the "Condition" flag.
3950 * opts.h (CL_DISABLED): New flag.
3951 * opts.c (handle_option): Print an error for CL_DISABLED options.
3952 * doc/options.texi: Document the "Condition" option flag.
3954 2005-05-16 Paolo Bonzini <bonzini@gnu.org>
3956 * tree-inline.c (estimate_num_insns_1): Handle VEC_COND_EXPR.
3958 2005-05-15 Roger Sayle <roger@eyesopen.com>
3960 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Only
3961 check for TREE_OVERFLOW on INTEGER_CST trees.
3962 * tree-chrec.c (chrec_convert): Only clear TREE_OVERFLOW on
3963 CONSTANT_CLASS_P tree nodes.
3965 2005-05-15 H.J. Lu <hongjiu.lu@intel.com>
3968 * config/ia64/ia64.c (ia64_expand_move): Don't add addend twice.
3970 2005-05-15 Daniel Berlin <dberlin@dberlin.org>
3972 Fix PR tree-optimization/21576
3974 * tree-ssa-pre.c (expression_node_pool): New pool.
3975 (comparison_node_pool): Ditto.
3976 (list_node_pool): Ditto.
3977 (pool_copy_list): New function.
3978 (phi_translate): Handle CALL_EXPR.
3979 (valid_in_set): Ditto.
3980 (create_expression_by_pieces): Ditto.
3981 (insert_into_preds_of_block): Ditto.
3982 (insert_aux): Ditto.
3983 (compute_avail): Ditto.
3984 (create_value_expr_from): Handle TREE_LIST and CALL_EXPR.
3985 (can_value_number_call): New function.
3986 (find_leader): Update comment.
3987 (init_pre): Create new pools.
3988 (fini_pre): Free new pools.
3989 (pass_pre): Add TODO_update_ssa for the future when we are going
3991 * tree-vn.c (expressions_equal_p): Handle TREE_LIST.
3992 (set_value_handle): Ditto.
3993 (get_value_handle): Ditto.
3995 2005-05-15 Richard Earnshaw <richard.earnshaw@arm.com>
3997 * arm.c (thumb_unexpanded_epilogue): Delete unused variable 'mode'.
3999 2005-05-15 Andreas Jaeger <aj@suse.de>
4001 * gcc.c (pfatal_pexecute): Remove unused local function.
4003 2005-05-15 Richard Sandiford <rsandifo@redhat.com>
4005 * optc-gen.awk: Remove excess indentation.
4006 * opth-gen.awk: Likewise.
4008 2005-05-14 Kaz Kojima <kkojima@gcc.gnu.org>
4010 * config/sh/sh.c (sh_output_mi_thunk): Check cfun->cfg instead
4011 of basic_block_info. Call init_flow and find_basic_blocks
4012 before dbr_schedule if needed.
4014 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
4016 * tree-optimize.c (init_tree_optimization_passes): Move
4017 pass_cd_dce in place of the last pass_dce.
4019 PR tree-optimization/21563
4020 * tree-vrp.c (compare_value): Return boolean_false_node when
4021 SSA_NAME in "if (SSA_NAME == CST)" is strictly smaller than or
4022 strictly larger than CST.
4024 2005-05-14 Nathan Sidwell <nathan@codesourcery.com>
4025 Jan-Benedict Glaw <jbglaw@lug-owl.de>
4027 * config/vax/vax.c: (print_operand_address) Use gcc_unreachable() and
4029 (rev_cond_name) Likewise.
4030 (vax_float_literal) Likewise.
4031 * config/vax/vax.md: Likewise.
4033 2005-05-14 Jan-Benedict Glaw <jbglaw@lug-owl.de>
4035 * config/vax/vax.md: define_constant VAXens AP, FP, SP and PC
4036 registers and use them (specifically the stack pointer).
4037 * config/vax/vax.h: Use above defines right here.
4039 * config/vax/vax.c: (override_options) Remove 'register' keyword.
4040 (split_quadword_operands) Likewise. (rev_cond_name) Likewise.
4041 (vax_float_literal) Likewise. (vax_rtx_costs) Remove trailing
4043 * config/vax/vax.h: Remove 'register' keyword. Misc. whitespace fixes,
4044 mostly removal of trailing spaces...
4045 * config/vax/vax-modes.def: Remove trailing whitespace.
4047 * config/vax/elf.h: Update whitespace.
4049 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
4052 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
4053 * fold-const.c (fold_indirect_ref_1): Avoid removing
4054 NOP_EXPRs with type qualifiers like const.
4056 2005-05-14 Jan Hubicka <jh@suse.cz>
4058 Patch by Richard Henderson:
4059 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
4060 Handle RESX expressions properly.
4062 * tree-eh.c (record_stmt_eh_region): Use add_stmt_to_eh_region.
4063 (add_stmt_to_eh_region_fn): Nest into CALL_EXPR.
4064 (remove_stmt_from_eh_region_fn): Likewise.
4066 * tree-cfg.c (execute_warn_function_return): Break out noreturn
4068 (execute_warn_function_noreturn): ... here.
4069 (pass_warn_function_noreturn): New pass.
4070 * tree-pass.h (pass_warn_function_noreturn): Declare
4071 * tree-optimize.c (init_tree_optimization_passes): Move return
4072 warnings early and add noreturn warnings at place of previous
4075 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
4077 * tree-ssa-live.c (tpa_init, tpa_delete, tpa_compact,
4078 root_var_init, type_var_init): Use VEC instead of VARRAY.
4079 * tree-ssa-live.h (tree_partition_associator_d): Change the
4080 type of trees to VEC(tree,heap)*.
4081 (tpa_tree): Use VEC instead of VARRAY.
4083 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
4085 * fold-const.c (div_if_zero_remainder): New function.
4086 (try_move_mult_to_index): Use it.
4088 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
4090 * tree-eh.c (leh_tf_state): Change the type of dest_array to
4092 (maybe_record_in_goto_queue, lower_try_finally_onedest,
4093 lower_try_finally_copy, lower_try_finally_switch,
4094 lower_try_finally): Use VEC instead of VARRAY.
4096 2005-05-14 Hans-Peter Nilsson <hp@axis.com>
4098 * config/cris/cris.h (Node: Register Classes): Remove obsoleted
4099 comment regarding defined register classes.
4100 (LEGITIMIZE_RELOAD_ADDRESS): Do not define.
4102 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
4104 * tree-optimize.c (init_tree_optimization_passes): Move
4105 pass_merge_phi before the first pass_dominator.
4107 2005-05-13 Richard Earnshaw <richard.earnshaw@arm.com>
4109 * arm.h (INITIALIZE_TRAMPOLINE): Make the call to __clear_cache
4112 2005-05-13 Josh Conner <jconner@apple.com>
4114 * config/arm/arm.c (arm_size_return_regs): New.
4115 (thumb_unexpanded_epilogue): replace in-line calculation
4116 of return registers with call to arm_size_return_regs.
4117 (use_return_insn): Include test of which registers are
4118 being used to hold return values, to accommodate
4119 vector return values.
4121 2005-05-11 Aldy Hernandez <aldyh@redhat.com>
4123 * config/rs6000/sysv4.opt (mlittle): Handle.
4125 * config/rs6000/rs6000.c (rs6000_handle_option): Set
4126 target_flags_explicit when appropriate.
4128 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
4130 PR middle-end/20714:
4131 * optabs.c (no_conflict_data): New struct.
4132 (no_conflict_move_test): New function.
4133 (emit_no_conflict_block): Use it.
4135 2005-05-13 Adam Nemet <anemet@lnxw.com>
4137 * doc/invoke.texi (Debugging Options): Option
4138 -fdump-translation-unit only works with C++ now.
4140 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
4142 Replace calls to abort in CRIS port.
4143 * config/cris/cris.h (CRIS_ASSERT): New macro.
4144 * config/cris/cris.md ("*movsi_internal"): Use CRIS_ASSERT and
4145 internal_error instead of abort.
4146 ("movsi"): Ditto. Unquote preparation statement section.
4147 ("call", "call_value"): Ditto, but use gcc_assert where
4148 appropriate. Tweak comments.
4149 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Define in terms of
4151 (cris_op_str): Call internal_error, not abort.
4152 (cris_print_operand): Tweak "abort" reference to "die" in comment.
4153 (cris_initial_elimination_offset): Call gcc_unreachable, not abort.
4154 (cris_notice_update_cc): Call internal_error, not abort.
4155 (cris_expand_return, cris_expand_prologue, cris_gen_movem_load)
4156 (cris_emit_movem_store, cris_asm_output_symbol_ref)
4157 (cris_output_addr_const_extra): Use CRIS_ASSERT, don't call abort.
4158 (cris_symbol, cris_got_symbol): Use CRIS_ASSERT instead of
4159 ENABLE_CHECKING-guarded abort call.
4160 (cris_split_movdx): Use CRIS_ASSERT instead of abort with test.
4161 Use internal_error at end of test-chain.
4163 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
4165 PR rtl-optimization/20769:
4166 * bt-load.c (compute_defs_uses_and_gen): Check for the blockage
4167 pattern emitted by expand_nl_goto_receiver.
4169 PR middle-end/20793:
4170 * integrate.c (allocate_initial_values): Update register liveness
4173 2005-05-13 Josh Conner <jconner@apple.com>
4175 * arm.c (arm_return_in_memory): Add handling for vector return types.
4177 2005-05-13 David Ung <davidu@mips.com>
4179 * config/mips/mips.h (processor_type): Add new PROCESSOR_4KP
4181 * config/mips/mips.c: Add 4km alias.
4182 * config/mips/mips.md: Add 4kp to cpu attrib and include 4k.md.
4183 * config/mips/4k.md: New file, add 4Kc/4Kp DFA pipeline
4186 2005-05-13 Jan Hubicka <jh@suse.cz>
4188 * c-decl.c (finish_function): Suppress "control reaches end of
4189 non-void function" when "no return statement in function
4190 returning non-void" is issued.
4192 * tree-inline.c (copy_body_r): Simplify substituted ADDR_EXPRs.
4193 * tree-optimize.c (pass_gimple): Kill.
4194 (init_tree_optimization_passes): Kill pass_gimple.
4195 * tree-cfg.c (build_tree_cfg): Do verify_stmts to check that we are gimple.
4196 * tree-dump.c (dump_files): Rename .generic to .gimple.*
4198 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
4200 PR rtl-optimization/20756:
4201 * basic-block.h (PROP_DEAD_INSN): Define.
4202 * flow.c (propagate_one_insn): Set during mark_set_regs call
4204 (mark_set_1): Emit a clobber when we are about to delete a dead insn
4205 that kills a live register.
4207 2005-05-13 Adrian Straetling <straetling@de.ibm.com>
4209 * config/s390/s390.md: ("DBL"): New mode attribute.
4210 ("*movmem_long_64", "*movmem_long_31"): Merge to "*movmem_long".
4211 ("*clrmem_long_64", "*clrmem_long_31"): Merge to "*clrmem_long".
4212 ("*cmpmem_long_64", "*cmpmem_long_31"): Merge to "*cmpmem_long".
4214 2005-05-13 Richard Guenther <rguenth@gcc.gnu.org>
4216 * c-format.c (check_format_arg): Handle string literals of
4217 the form &"string"[offset].
4219 * g++.dg/warn/format4.C: New testcase.
4221 2005-05-13 Kazu Hirata <kazu@cs.umass.edu>
4223 * config/mips/3000.md, config/mips/4000.md,
4224 config/mips/4100.md, config/mips/4300.md, config/mips/4600.md,
4225 config/mips/5000.md, config/mips/7000.md, config/mips/9000.md,
4226 config/mips/generic.md, config/pdp11/pdp11.md,
4227 config/sh/crt1.asm, config/sh/lib1funcs.asm,
4228 config/sh/sh-modes.def, config/sh/sh-protos.h,
4229 config/sh/shmedia.md, config/sh/ushmedia.h: Update copyright.
4231 2005-05-13 Richard Henderson <rth@redhat.com>
4233 * function.c (instantiate_virtual_regs_in_insn): Do not simplify
4234 addition to move unless dest is a register. Do not skip
4235 instantiation in dest on addition simplification.
4237 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
4239 * config/cris/cris.c (cris_print_operand) <case 'H'; case
4240 CONST_INT>: Use operand_subword and HOST_WIDE_INT_PRINT_DEC for
4241 output; don't have special case for HOST_BITS_PER_WIDE_INT == 32.
4243 2005-05-13 Jan Hubicka <jh@suse.cz>
4245 * basic-block.h (FOR_ALL_BB_FN): New macro.
4246 (init_flow): Initialize cfg structure.
4247 * function.c (allocate_struct_function): Do not initialize cfg structure.
4248 * tree-cfg.c (init_empty_tree_cfg): Break out from ...
4249 (build_tree_cfg): ... here.
4250 * tree-flow.h (init_empty_tree_cfg): Declare.
4252 2005-05-12 Steven Bosscher <stevenb@suse.de>
4254 Fix PR tree-optimization/21520
4255 * tree-ssa-pre.c (phi_translate): Use fully_constant_expression
4256 to attempt to fold constants.
4258 2005-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
4260 * config/sh/sh.c: Declare the prototype of sh_adjust_unroll_max
4261 only when TARGET_ADJUST_UNROLL_MAX is defined.
4262 (general_movsrc_operand): Use the C style comment.
4263 (ua_offset): Use prototype.
4265 2005-05-12 Zdenek Dvorak <dvorakz@suse.cz>
4267 * tree-ssa-loop-im.c (struct mem_ref): Add field "next".
4268 (struct hmr_data, hoist_memory_reference, memref_del,
4269 struct fmrv_data): Removed.
4270 (hoist_memory_references, free_mem_ref, free_mem_refs): New functions.
4271 (gather_mem_refs, gather_mem_refs_stmt): Add new references to the
4273 (find_more_ref_vops): Traverse the list of memory references.
4274 (determine_lsm_loop): Work with the list of memory references instead
4275 of traversing the hashtable.
4277 2005-05-12 Steven Bosscher <stevenb@suse.de>
4278 Stuart Hastings <stuart@apple.com>
4279 Jan Hubicka <jh@suse.cz>
4281 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
4282 duplicate_eh_regions): New functions, based on old
4283 implementation removed with RTL inliner.
4284 (reachable_next_level): Modify behaviour pre-inline.
4285 * except.h (duplicate_eh_regions_map, duplicate_eh_regions):
4287 * function.h (struct function): Add after_inlining flag.
4288 * tree-optimize.c (tree_rest_of_compilation): Set it.
4289 * tree-eh.c (add_stmt_to_eh_region_fn): Initialize hashtable
4291 * tree-cfg.c (label_to_block_fn): Deal with cases where
4292 label was never insterted into code.
4294 2005-05-12 Zack Weinberg <zack@codesourcery.com>
4296 * doc/cpp.texi: Document that #sccs is a synonym for #ident.
4298 2005-05-12 Daniel Berlin <dberlin@dberlin.org>
4300 Fix PR tree-optimization/21532
4301 * tree-ssa-pre.c (create_expression_by_pieces): stmt
4302 needs to go onto the inserted_exprs list.
4304 2005-05-12 Ian Lance Taylor <ian@airs.com>
4306 * c-common.h (statement_code_p): Don't declare.
4307 (STATEMENT_CODE_P): Don't define.
4308 (INIT_STATEMENT_CODES): Don't define.
4309 * c-common.c (statement_code_p): Don't define.
4311 2005-05-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4313 * config/sparc/sparc.h: Remove dead code.
4314 * config/sparc/sparc.c (sparc_compute_frame_size): Use
4315 FIRST_PARM_OFFSET for the size of the register window area.
4316 (emit_save_regs): Rename into emit_save_or_restore_regs.
4317 Add 'action' parameter. Use 4095 as upper bound for the offset.
4318 Pass 'action' to save_or_restore_regs.
4319 (emit_restore_regs): Delete.
4320 (sparc_expand_prologue): Call emit_save_or_restore_regs.
4321 (sparc_expand_epilogue): Likewise.
4322 * config/sparc/sparc.md (mode macro P): Move.
4323 (movdi_insn_sp32_v9, movdi_insn_sp32): Swap.
4324 (mov<V32:mode> expander): Move to the top of the V32 section.
4325 (movdf_insn_sp32_v9_no_fpu, movdf_insn_sp32_v9): Swap.
4326 (movtf_insn_sp64_hq, movtf_insn_sp64): Swap.
4327 (sibcall_epilogue): Move.
4329 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
4332 * arm.c (arm_gen_constant): Sign-extend intermediate values when
4333 synthesizing a constant of the difference of two immediates.
4335 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
4337 * arm/vfp.md (negsf2_vfp): Add alternative using integer registers.
4338 (negdf2_vfp): Likewise. Convert to define_insn_and_split and split
4339 the alternatives using integer registers into the appropriate
4342 2005-05-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4344 * bitmap.c (bitmap_elmt_to_freelist, bitmap_element_allocate,
4345 bitmap_elt_clear_from, bitmap_clear): Changed freelist structure.
4346 * bitmap.h: Fixed comments.
4348 2005-05-11 Richard Henderson <rth@redhat.com>
4351 * config/ia64/ia64.c (TARGET_CANNOT_FORCE_CONST_MEM): New.
4352 (ia64_cannot_force_const_mem): New.
4353 (tls_symbolic_operand_type): New.
4354 (ia64_legitimate_constant_p): New.
4355 (ia64_expand_load_address): Return true on success. Improve
4356 checks for when we should not split.
4357 (ia64_expand_tls_address): New addend operand. Distribute it
4358 as appropriate to the tls_kind. Delay referencing gp.
4359 (ia64_expand_move): Split symbolic addend as necessary. Handle
4360 tls symbols with addends.
4361 * config/ia64/ia64-protos.h: Update.
4362 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): False for r0,
4363 p0, f0, f1, and r13.
4364 (LEGITIMATE_CONSTANT_P): Move to ia64_legitimate_constant_p.
4365 * config/ia64/ia64.md (UNSPEC_DTPMOD): New.
4366 (symbolic_operand splitter): Pass everything through
4367 ia64_expand_load_address and FAIL or DONE as appropriate.
4368 (load_fptr): Only accept after reload.
4369 (load_fptr_internal1, gprel64_offset, load_gprel64, load_symptr_high,
4370 load_symptr_low, load_ltoff_dtpmod,
4372 (load_dtprel): Only accept tls symbols.
4373 (load_dtprel64, load_dtprel22): Likewise.
4374 (load_tprel, load_tprel64, load_tprel22): Likewise.
4375 (load_dtprel_gd, load_ltoff_dtprel, load_tprel_ie): New.
4376 (add_dtprel): Only accept tls symbols. Canonicalize PLUS.
4377 (add_dtprel14, add_dtprel22): Likewise.
4378 (add_tprel, add_tprel14, add_tprel22): Likewise.
4379 * config/ia64/predicates.md (small_addr_symbolic_operand): New.
4380 (any_offset_symbol_operand, aligned_offset_symbol_operand): New.
4381 (got_symbolic_operand): Check CONST offsets.
4382 (tls_symbolic_operand, ld_tls_symbolic_operand): New.
4383 (ie_tls_symbolic_operand, le_tls_symbolic_operand): New.
4384 (move_operand): Don't handle tls here. Check CONST offsets.
4386 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
4388 * config/mips/7000.md (rm7_impy_si_mult): Just match imul and imadd.
4389 Remove hilo_operand check.
4390 (rm7_impy_si_mul): Just match imul3. Remove hilo_operand check.
4391 * config/mips/predicates.md (hilo_operand): Delete.
4393 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
4395 * config/mips/sr71k.md, config/mips/7000.md: Reformat.
4397 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
4399 PR tree-optimizer/18472
4400 * tree-if-conv.c (tree_if_convert_stmt,
4401 if_convertible_modify_expr_p): Don't handle GOTO_EXPR.
4403 2005-05-11 Jan Hubicka <jh@suse.cz>
4405 * Makefile.in (tree-eh.o: Kill gt-tree-eh.h dependency.
4406 (GTFILES): add except.h.
4407 * except.c (eh_status): Add throw_stmt_table.
4408 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New functions.
4409 * except.h (add_stmt_to_eh_region_fn, remove_stmt_from_eh_region_fn,
4410 lookup_stmt_eh_region_fn): Declare.
4411 (throw_stmt_node): New structure.
4412 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New.
4413 * gengtype.c (open_base_files): Add except.h to inlines.
4414 * tree-eh.c (throw_stmt_node): Kill.
4415 (record_stmt_eh_region): Update.
4416 (add_stmt_to_eh_region_fn): Break out from ...
4417 (add_stmt_to_eh_region): ... here.
4418 (remove_stmt_from_eh_region_fn): Break out from ...
4419 (remove_stmt_from_eh_region): ... here.
4420 (lookup_stmt_eh_region_fn): Break out from ...
4421 (lookup_stmt_eh_region): ... here.
4422 (honor_protect_cleanup_actions): Use build_resx.
4423 (lower_try_finally_onedest): Likewise.
4424 (lower_try_finally_copy): Likewise.
4425 (lower_try_finally_switch): Likewise.
4426 (lower_eh_constructs): Update eh table construction.
4427 * tree.c (build_resx): New.
4428 * tree.h (build_resx): Declare.
4430 2005-05-11 H.J. Lu <hongjiu.lu@intel.com>
4432 * libgcov.c (gcov_exit): Set prefix_length to 0 if no relocation
4435 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
4437 * fold-const.c, libgcov.c: Fix comment typos.
4439 * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove
4442 2005-05-11 Daniel Jacobowitz <dan@codesourcery.com>
4444 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
4445 * config/arm/arm.h (SUBTARGET_FRAME_POINTER_REQUIRED): Provide
4447 (FRAME_POINTER_REQUIRED): Use SUBTARGET_FRAME_POINTER_REQUIRED.
4449 2005-05-11 Nathan Sidwell <nathan@codesourcery.com>
4452 * crtstuff.c: Include auto-host.h again, for now.
4454 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
4456 * config/mips/24k.md: Remove trailing whitespace.
4458 2005-05-11 David Ung <davidu@mips.com>
4460 * config/mips/mips.md (type): Add imul3.
4461 (length, hazard, may_clobber_hilo): Check for imul3.
4462 (mulsi3_mult3, muldi3_mult3, *muls, <su>mulsi3_highpart_mulhi_internal)
4463 (*<su>mulsi3_highpart_neg_mulhi_internal): Set attr to imul3.
4464 * config/mips/24k.md (r24k_int_mul3): Enable this reservation
4465 for a 3 operand mul and its bypasses.
4466 * config/mips/3000.md (r3k_imul): Add imul3 to reservations.
4467 * config/mips/4000.md (r4k_imul): Likewise.
4468 * config/mips/4100.md (r4100_imul_si, r4100_imul_di): Likewise.
4469 * config/mips/4130.md (vr4130_class, vr4130_mulsi)
4470 (vr4130_muldi): Likewise.
4471 * config/mips/4300.md (r4300_imul_si, r4300_imul_di): Likewise.
4472 * config/mips/4600.md (r4600_imul, r4650_imul): Likewise.
4473 * config/mips/5000.md (r5k_imul_si, r5k_imul_di): Likewise.
4474 * config/mips/5400.md (ir_vr54_imul_si, ir_vr54_imul_di)
4475 (ir_vr54_imadd_si): Likewise.
4476 * config/mips/5500.md (ir_vr55_imul_si, ir_vr55_imul_di): Likewise.
4477 * config/mips/7000.md (rm7_impy_si_mult, rm7_impy_si_mul)
4478 (rm7_impy_di): Likewise.
4479 * config/mips/9000.md (rm9k_mulsi, rm9k_muldi): Likewise.
4480 * config/mips/generic.md (generic_imul): Likewise.
4481 * config/mips/sb1.md (ir_sb1_mulsi, ir_sb1_muldi): Likewise.
4482 * config/mips/sr71k.md (ir_sr70_imul_si, ir_sr70_imul_di): Likewise.
4484 2005-05-11 J"orn Rennecke <joern.rennecke@st.com>
4486 PR middle-end/20371:
4487 * tree.h (record_layout_info_s): New member prev_packed.
4488 * stor-layout.c (update_alignment_for_field): Fix comment about
4489 KNOWN_ALIGN. For MS bitfields, if we start a new run, make sure
4490 we start it properly aligned.
4491 (place_field): At the beginning of a record, pass 0 as KNOWN_ALIGN
4492 to update_alignment_for_field, and recompute it afterwards using
4493 the alignment of the record.
4494 When a packed bitfield precedes an MS bitfield, don't add padding
4495 at the end of the packed bitfield on behalf of the base type of
4496 the packed bit field.
4497 Don't adjust rli->bitpos at the end
4498 of an MS bitfield run if we already adjusted bitpos/offset for an
4499 alignment as large or larger than the bitfield type size.
4500 Take possible record alignment > BIGGEST_ALIGNMENT into account
4501 when calculating actual_align.
4502 Only put packed buit fields into rli->prev_field if they end up
4504 Also set rli->remaining_in_alignment when we re-set rli->prev_field.
4505 Update rli->remaining_in_alignment when we have already started a
4506 run of bit fields and we process a packed bit field.
4508 2005-05-11 Sebastian Pop <pop@cri.ensmp.fr>
4510 * tree-data-ref.c (find_data_references_in_loop): Give up when
4511 the body of the loop contains a CALL_EXPR or an ASM_EXPR: they
4512 may embed arbitrary side effects.
4513 Remove the assumption that GIMPLE form contains a single array
4514 access per statement.
4515 When the statement contains virtual operands, fail if it is not
4516 a MODIFY_EXPR or a CALL_EXPR.
4517 Return after the dont know node is inserted.
4519 2005-05-11 Richard Earnshaw <richard.earnshaw@arm.com>
4521 * arm.md (negsf2, negdf2): Permit these expands when compiling for VFP.
4523 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
4526 PR tree-optimization/19639
4527 * fold-const.c (try_move_mult_to_index): Handle INTEGER_CST
4528 and generic summands for char* as s * delta, too, folding &a[i]
4529 CODE x to &a[i CODE x/s]. Use tree_int_cst_equal
4530 for comparison of steps. Convert types for index addition.
4531 (fold_binary): Adjust the callers to always dispatch to
4532 try_move_mult_to_index.
4533 * tree-ssa-propagate.c (set_rhs): Avoid setting rhs to
4534 expr with non-gimple ARRAY_REF offset.
4536 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
4538 * fold-const.c (fold_indirect_ref_1): Avoid removing
4539 NOP_EXPRs with type qualifiers like const.
4541 2005-05-11 Richard Henderson <rth@redhat.com>
4544 * c-decl.c (finish_decl): Propagate the completed array type of
4545 a global variable into the binding.
4547 2005-05-10 Matt Kraai <kraai@ftbfs.org>
4549 * Makefile.in (gtype-desc.o, build/genautomata.o)
4550 (build/varray.o): Depend on $(VARRAY_H).
4552 2005-05-10 Diego Novillo <dnovillo@redhat.com>
4554 * tree-optimize.c (init_tree_optimization_passes): Re-organize
4555 optimization passes to do an initial batch of scalar cleanups.
4557 2005-05-10 Ian Lance Taylor <ian@airs.com>
4559 * read-rtl.c (struct macro_traverse_data): Define.
4560 (map_attr_string): New static function, broken out of
4561 apply_macro_to_string.
4562 (mode_attr_index, apply_mode_maps): New static functions.
4563 (apply_macro_to_string): Call map_attr_string.
4564 (apply_macro_to_rtx): Add mode_maps and infile parameters. Change
4566 (apply_macro_traverse): Expect data to point to a struct
4567 macro_traverse_data.
4568 (read_rtx): Add mode_maps local variable. Use mode_traverse_data
4569 to pass data through htab_traverse.
4570 (read_rtx_1): Add mode_maps parameter. Change all callers.
4571 Handle mode names which are attribute strings.
4572 * doc/md.texi (Substitutions): Rename from String Substitutions.
4573 Change references. Document using attributes as modes.
4575 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
4577 * tree-cfg.c (tree_duplicate_sese_region): Update profile.
4578 * tree-optimize.c (init_tree_optimization_passes) Swap
4579 pass_ch and pass_profile.
4580 * tree-ssa-loop-ch.c (copy_loop_headers): Do not update profile
4581 here. Remove rewrite_into_loop_closed_ssa call.
4583 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
4585 * config/s390/s390.c: (s390_const_double_ok_for_constraint_p): New
4587 (legitimate_reload_constant_p): Add check for const double zero.
4588 * config/s390/s390.md: Add comment for constraint letter 'G'.
4589 ("*movdf_64", "*movdf_31", "movsf"): Add constraint and proper
4590 attributes for new case.
4591 * config/s390/s390.h: (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Define it as
4592 s390_const_double_ok_for_constraint_p.
4593 * config/s390/s390-protos.h (s390_const_double_ok_for_constraint_p):
4596 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
4598 PR tree-optimization/21170
4599 * tree-ssa-dom.c, tree-ssa-threadupdate.c: Replace
4600 rewrite_ssa_into_ssa in comments with update_ssa.
4602 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
4604 * tree-ssa-loop-im.c: Include hashtab.h.
4605 (struct mem_ref_loc): New.
4606 (struct mem_ref): Describe the set of references with the same
4608 (max_stmt_uid, get_stmt_uid, record_mem_ref, free_mem_refs,
4609 maybe_queue_var, fem_single_reachable_address,
4610 for_each_memref, single_reachable_address,
4611 is_call_clobbered_ref, determine_lsm_reg): Removed.
4612 (record_mem_ref_loc, free_mem_ref_locs, determine_lsm_ref,
4613 hoist_memory_reference, memref_hash, memref_eq, memref_del,
4614 gather_mem_refs_stmt, gather_mem_refs, find_more_ref_vops):
4616 (rewrite_mem_refs, schedule_sm): Use mem_ref_loc list.
4617 (determine_lsm_loop): Rewritten.
4618 (determine_lsm): Do not set stmt uids.
4620 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
4622 * config/s390/s390.md: Add comment lines for 'f' and 't' constraint
4625 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
4627 * config/s390/s390.md: ("anddi3","andsi3","andhi3","andqi3"): Merge.
4628 ("iordi3", "iorsi3", "iorhi3", "iorqi3"): Merge.
4629 ("xordi3", "xorsi3", "xorhi3", "xorqi3"): Merge.
4631 2005-05-10 Jeff Law <law@redhat.com>
4633 * tree-ssa-dom.c (dom_opt_finalize_block): Do not call
4634 thread_across_edge for any abnormal edges.
4636 2005-05-10 Richard Henderson <rth@redhat.com>
4638 * config/ia64/ia64.c (ia64_expand_atomic_op): New.
4639 * config/ia64/ia64-protos.h: Declare it.
4640 * config/ia64/sync.md (I124MODE, FETCHOP, fetchop_name): New.
4641 (sync_add<I48MODE>, sync_old_add<I48MODE>): Remove.
4642 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): New.
4643 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): New.
4644 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): New.
4645 (cmpxchg_rel_<I124MODE>): Split from cmpxchg_acq_<IMODE>. Zero
4646 extend result; use release semantics.
4647 (cmpxchg_rel_di): Rename from cmpxchg_acq_<IMODE>; use release.
4648 (sync_val_compare_and_swap_<IMODE>): Update to match.
4650 2005-05-10 Richard Henderson <rth@redhat.com>
4652 * optabs.c (expand_compare_and_swap_loop): Don't clobber old value
4653 before comparing it for success.
4655 2005-05-10 Richard Henderson <rth@redhat.com>
4657 * config/ia64/sync.md (sync_add<I48MODE>): Fix arguments for
4658 no return value pattern.
4660 2005-05-10 Grigory Zagorodnev <grigory.zagorodnev@intel.com>
4661 H.J. Lu <hongjiu.lu@intel.com>
4663 * libgcov.c (create_file_directory): New function. Create
4664 directory for the given file name.
4665 (gcov_max_filename): New static var. Keeps size of the longest
4667 (gcov_exit): Always try to create directory for output
4668 file. Relocate each filename basing on environment vars.
4669 (__gcov_init): Remember the longest file name.
4670 * tsystem.h: include filenames.h to get IS_DIR_SEPARATOR
4671 * doc/gcov.texi (Cross-profiling): New node documenting
4672 cross-profiling management.
4673 * doc/invoke.texi (-fprofile-arcs): Add xref to cross-profiling.
4675 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4677 * config/sparc/sparc.c (mem_min_alignment): Do not rely
4678 on MEM_ALIGN if TARGET_UNALIGNED_DOUBLES.
4680 2005-05-10 Bob Wilson <bob.wilson@acm.org>
4682 * config/xtensa/lib1funcs.asm (__udivsi3, __divsi3): Rearrange special
4683 case code to avoid one move instruction.
4684 (__umodsi3, __modsi3): Merge duplicated code sequences.
4686 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
4688 * config/mips/24k.md, config/sh/divtab.c, config/sh/sh.c,
4689 config/sh/sh.md, config/sh/superh.h: Fix comment typos.
4690 * doc/invoke.texi: Fix typos.
4692 * tree-data-ref.c (analyze_array_indexes, analyze_array,
4693 init_data_ref, access_functions_are_affine_or_constant_p,
4694 free_data_refs): Use VEC instead of VARRAY.
4695 * tree-data-ref.h (data_reference): Change the type of
4696 access_fns to VEC(tree,gc)*.
4697 (DR_ACCESS_FN, DR_NUM_DIMENSIONS): Use VEC instead of VARRAY.
4699 2005-05-10 Gabor Loki <loki@gcc.gnu.org>
4702 * c-typeck.c (build_conditional_expr): Remove reducing cond_expr.
4703 * fold-const.c (fold): Expand the condition of reducing cond_expr.
4704 (contains_label_1, contains_label_p): New functions for checking
4705 labels in a sub-tree.
4707 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
4710 * c-decl.c (pushdecl): When there is a declaration in the current
4711 scope and the declarations are external linkage, check for
4712 compatibility with the type in the external scope and update the
4713 type in the external scope with the composite type information.
4714 Do not form a composite type of the new type and the visible type
4715 if they are incompatible.
4717 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
4719 * crtstuff.c: Revert part of 2005-05-08 Change.
4720 (IN_LIBGCC2): Define.
4722 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4724 * config/sparc/sparc.c (fp_sethi_p): Test !SPARC_SIMM13_P and
4725 remove redundant test.
4726 (fp_mov_p): Accept 0.
4727 (fp_high_losum_p): Remove redundant test.
4728 * config/sparc/predicates.md (const_high_operand): Explicitly test
4729 (not small_int_operand).
4730 (fp_const_high_losum_operand): New.
4731 * config/sparc/sparc.md (movsi_insn): Do not emit 'clr'. Reorder.
4732 (movdi_insn_sp32_v9): Use canonical predicates.
4733 (movdi_insn_sp32): Test !TARGET_V9 instead of !TARGET_ARCH64.
4734 (movdi_insn_sp64_novis): Delete.
4735 (movdi_insn_sp64_vis): Rename into movdi_insn_sp64.
4736 (movsf_insn_novis): Delete.
4737 (movsf_insn_vis): Rename into movsf_insn.
4738 (movsf_no_f_insn): Rename into movsf_insn_no_fpu.
4739 (movsf_lo_sum): Use fp_const_high_losum_operand.
4740 (movsf_high): Likewise.
4741 (movsf_high_losum splitter): Likewise.
4742 (mov<V32:mode> expander): Use register_or_zero_operand.
4743 (mov<V64:mode> expander): Likewise.
4744 (movdf_insn_sp32): Use register_or_zero_operand.
4745 (movdf_no_e_insn_sp32): Use register_or_zero_operand.
4746 Rename into movdf_insn_sp32_no_fpu.
4747 (movdf_no_e_insn_v9_sp32): Use register_or_zero_operand.
4748 Rename into movdf_insn_sp32_v9_no_fpu.
4749 (movdf_insn_v9only_novis): Delete.
4750 (movdf_insn_v9only_vis): Rename into movdf_insn_sp32_v9.
4751 (movdf_insn_sp64_novis): Delete.
4752 (movdf_insn_sp64_vis): Rename into movdf_insn_sp64.
4753 (movdf_no_e_insn_sp64): Use register_or_zero_operand.
4754 Rename into movdf_insn_sp64_no_fpu.
4755 (movtf expander): Use register_or_zero_operand.
4756 (movtf_insn_sp32): Delete.
4757 (movtf_insn_vis_sp32): Use register_or_zero_operand.
4758 Rename into movtf_insn_sp32.
4759 (movtf_no_e_insn_sp32): Use register_or_zero_operand.
4760 Rename into movtf_insn_sp32_no_fpu.
4761 (movtf_insn_hq_sp64): Delete.
4762 (movtf_insn_hq_vis_sp64): Use register_or_zero_operand.
4763 Rename into movtf_insn_sp64_hq.
4764 (movtf_insn_sp64): Delete.
4765 (movtf_insn_vis_sp64): Use register_or_zero_operand.
4766 Rename into movtf_insn_sp64.
4767 (movtf_no_e_insn_sp64): Use register_or_zero_operand.
4768 Rename into movtf_insn_sp64_no_fpu.
4770 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
4772 * config/stormy16/stormy16.c (xstormy16_emit_cbranch): Use
4773 gcc_assert and gcc_unreachable as appropriate.
4774 (xstormy16_split_cbranch, xstormy16_output_cbranch_hi,
4775 xstormy16_output_cbranch_si, xstormy16_split_move,
4776 xstormy16_initial_elimination_offset,
4777 xstormy16_encode_section_info, xstormy16_print_operand_address,
4778 xstormy16_expand_call, xstormy16_expand_arith,
4779 xstormy16_output_shift, xstormy16_init_builtins): Likewise.
4781 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
4783 * tree-outof-ssa.c (_elim_graph): Change the type of nodes and
4784 const_copies to VEC(tree,heap)*.
4785 (new_elim_graph, delete_elim_graph, elim_graph_size,
4786 elim_graph_add_node, eliminate_build, eliminate_phi): Use VEC
4789 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
4792 * doc/extend.texi (Type Attributes): Correct example syntax.
4794 2005-05-09 Joseph S. Myers <joseph@codesourcery.com>
4797 * doc/invoke.texi (-Wuninitialized): Update documentation.
4799 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
4801 * arm.c (const_ok_for_arm): Use a faster algorithm.
4803 2005-05-09 David Edelsohn <edelsohn@gnu.org>
4806 * config/rs6000/rs6000.md (add_op2): New.
4807 (add<mode>3): Use it.
4809 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
4811 * arm.c (arm_gen_constant): Add new heuristic for generating
4812 constant integers that can be expressed as the difference of two
4815 2005-05-09 Roger Sayle <roger@eyesopen.com>
4817 * c-tree.h (parser_build_unary_op): New prototype.
4818 * c-typeck.c (parser_build_unary_op): New function to construct
4819 a unary operation in the C parser.
4820 * c-parser.c (c_parser_unary_expression): Use the new function
4821 parser_build_unary_op when appropriate.
4823 2005-05-09 Mark Mitchell <mark@codesourcery.com>
4826 * dwarf2out.c (output_call_frame_info): Use DWARF2_FRAME_REG_OUT
4827 before outputting DWARF_FRAME_RETURN_COLUMN.
4829 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4831 * config/s390/s390.c: (s390_branch_condition_mask,
4832 s390_branch_condition_mnemonic, s390_extra_constraint_str,
4833 s390_const_ok_for_constraint_p, s390_expand_plus_operand,
4834 legitimize_pic_address, s390_emit_tls_call_insn,
4835 legitimize_tls_address, legitimize_tls_address,
4836 s390_expand_addcc, print_shift_count_operand, print_operand,
4837 addr_generation_dependency_p, annotate_constant_pool_refs,
4838 s390_split_branches, find_constant_pool_ref,
4839 replace_constant_pool_ref, s390_add_constant, s390_find_constant,
4840 s390_find_execute, s390_mainpool_start, s390_chunkify_start,
4841 s390_output_pool_entry, s390_function_value,
4842 s390_call_saved_register_used, s390_emit_call): Replace
4843 conditional aborts by gcc_assert and unconditional by gcc_unreachable.
4844 (s390_select_ccmode, s390_match_ccmode_set, s390_extract_part,
4845 s390_cannot_force_const_mem, s390_output_dwarf_dtprel,
4846 get_some_local_dynamic_name, s390_function_arg_size,
4847 s390_function_arg_advance, s390_function_arg,
4848 s390_expand_builtin, s390_gen_rtx_const_DI): Replace abort in
4849 default case by gcc_unreachable.
4850 * config/s390/s390.md: ("*cjump_31", "*icjump_31", "*jump31"): Replace
4851 conditional abort by gcc_assert.
4852 ("doloop_si31"): Replace abort in last else by gcc_unreachable.
4853 ("main_pool", "pool"): Replace unconditional abort by gcc_unreachable.
4855 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4857 * config/s390/s390.c: (s390_decompose_address,
4858 tls_symbolic_operand, legitimate_pic_operand_p,
4859 legitimate_constant_p, legitimate_reload_constant_p,
4860 s390_expand_plus_operand, legitimate_address_p,
4861 legitimate_la_operand_p, ): Remove 'register' from signature.
4862 (symbolic_reference_mentioned_p,
4863 tls_symbolic_reference_mentioned_p): Remove 'register' from local
4864 variable declarations.
4865 (legitimize_address): Remove 'register' from
4866 signature and local variable declarations.
4868 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4870 * config/s390/s390-protos.h: (s390_match_ccmode,
4871 s390_match_ccmode_set, reg_used_in_mem_p,
4872 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
4873 legitimate_la_operand_p, preferred_la_operand_p,
4874 s390_short_displacement, addr_generation_dependency_p,
4875 legitimate_reload_constant_p, legitimate_address_p): Change return type
4877 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
4878 * config/s390/s390.c: (s390_match_ccmode,
4879 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
4880 legitimate_reload_constant_p): Change return type into 'bool'.
4881 (preferred_la_operand_p,legitimate_la_operand_p, legitimate_address_p):
4882 Likewise. Additionally adapted comment.
4883 (s390_extra_constraint_p): Change Comment to reflect 'int' return type.
4884 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
4885 (s390_decompose_address): Change the type of the internal flags
4886 "pointer", "base_ptr", "indx_ptr", and the return value into 'bool'.
4887 (struct s390_address): Change type of "pointer" into bool.
4888 * config/s390/s390.md: ("*tmdi_reg", "*tmsi_reg", "tm<mode>_full"):
4889 Adapt calls for 's390_tm_ccmode' to the new signature.
4891 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4893 * config/s390/s390.c: (s390_match_ccmode_set,
4894 s390_branch_condition_mnemonic, s390_short_displacement,
4895 s390_decompose_address, get_thread_pointer, legitimize_tls_address,
4896 print_shift_count_operand, get_some_local_dynamic_name,
4897 get_some_local_dynamic_name_1, reg_used_in_mem_p,
4898 addr_generation_dependency_p, s390_split_branches,
4899 annotate_constant_pool_refs, find_constant_pool_ref,
4900 replace_constant_pool_ref, find_ltrel_base, replace_ltrel_base,
4901 s390_optimize_prologue, find_unused_clobbered_reg, s390_frame_area,
4902 s390_register_info, s390_frame_info, s390_init_frame_layout,
4903 s390_update_frame_layout, save_fpr, restore_fpr, save_gprs,
4904 restore_gprs, s390_function_arg_size, s390_function_arg_float,
4905 s390_init_machine_status, s390_assemble_integer, s390_handle_option,
4906 s390_encode_section_info, s390_cannot_force_const_mem,
4907 s390_delegitimize_address, s390_return_in_memory, s390_init_builtins,
4908 s390_expand_builtin, s390_output_mi_thunk, s390_safe_attr_type,
4909 s390_adjust_priority, s390_issue_rate,
4910 s390_first_cycle_multipass_dfa_lookahead, s390_cannot_copy_insn_p,
4911 s390_rtx_costs, s390_address_cost, s390_reorg, s390_valid_pointer_mode,
4912 s390_build_builtin_va_list, s390_gimplify_va_arg,
4913 s390_function_ok_for_sibcall, s390_call_saved_register_used,
4914 s390_pass_by_reference, s390_fixed_condition_code_regs,
4915 s390_cc_modes_compatible s390_mainpool_start,, s390_mainpool_finish,
4916 s390_mainpool_cancel, s390_chunkify_start, s390_chunkify_finish,
4917 s390_chunkify_cancel, s390_start_pool, s390_end_pool,
4918 s390_add_pool_insn, s390_find_pool, s390_add_constant,
4919 s390_find_constant, s390_add_execute, s390_find_execute,
4920 s390_execute_label, s390_execute_target, s390_dump_pool,
4921 s390_dump_execute, s390_alloc_pool, s390_free_pool): Remove prototypes.
4922 Move target macro definitions to the end of the file. Move several
4923 functions within the file to assure correct compiling.
4925 2005-05-09 Steven Bosscher <stevenb@suse.de>
4927 * calls.c (purge_reg_equiv_notes): Remove, fold into...
4928 (fixup_tail_calls): ...here. Only look at insns between the
4929 start of the function and the FUNCTION_BEG insn note.
4931 * gcse.c (one_cprop_pass): Fix typos in dumps.
4933 * tree-ssa-operands.h (FOR_EACH_PHI_ARG): Fix typos.
4935 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4937 * config/s390/s390.h: Move xxx_REGNUM definitions to s390.md.
4938 * config/s390/s390.md: ("SIBCALL_REGNUM", "BASE_REGNUM",
4939 "RETURN_REGNUM", "CC_REGNUM", "TP_REGNUM"): New constants.
4940 Replace every occurrence of '(reg:<MODE> 33)' by '(reg:<MODE>
4942 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Replace
4943 '(reg:<MODE> 36)' by '(reg:<MODE> TP_REGNUM)'.
4944 ("*sibcall_br", "*sibcall_value_br"): Replace '(reg:DI 1)' by '(reg:DI
4947 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4949 * config/s390/s390.md: ("gf") New mode attribute.
4950 ("fixuns_truncdfdi2", "fixuns_truncdfsi2", "fixuns_truncsfdi2",
4951 "fixuns_truncsfsi2"): Merge.
4952 ("fix_truncdfdi2", "fix_truncsfdi2"): Merge.
4953 ("fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee", "fix_truncsfdi2_ieee",
4954 "fix_truncsfsi2_ieee"): Merge.
4956 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4958 * config/s390/s390.md: ("FPR") New mode macro.
4959 ("de", "dee"): New mode attributes.
4960 ("cmpdf", "cmpsf"): Merge.
4961 ("*cmpdf_ccs_0", "*cmpsf_ccs_0"): Merge.
4962 ("*cmpdf_ccs_0_ibm", "*cmpdf_ccs_0_ibm"): Merge.
4963 ("*cmpdf_ccs", "*cmpsf_ccs"): Merge.
4964 ("*cmpdf_ccs_ibm", "*cmpsf_ccs_ibm"): Merge.
4965 ("floatdidf2", "floatdisf2"): Merge.
4966 ("adddf3", "addsf3"): Merge.
4967 ("*adddf3", "*addsf3"): Merge.
4968 ("*adddf3_cc", "*addsf3_cc"): Merge.
4969 ("*adddf3_cconly", "*addsf3_cconly"): Merge.
4970 ("*adddf3_ibm", "*addsf3_ibm"): Merge.
4971 ("subdf3", "subsf3"): Merge.
4972 ("*subdf3", "*subsf3"): Merge.
4973 ("*subdf3_cc", "*subsf3_cc"): Merge.
4974 ("*subdf3_cconly", "*subsf3_cconly"): Merge.
4975 ("*subdf3_ibm", "*subsf3_ibm"): Merge.
4976 ("muldf3", "mulsf3"): Merge.
4977 ("*muldf3", "*mulsf3" "): Merge.
4978 ("*muldf3_ibm", "*mulsf3_ibm"): Merge.
4979 ("*fmadddf", "*fmaddsf"): Merge.
4980 ("*fmsubdf", "*fmsubsf"): Merge.
4981 ("divdf3", "divsf3"): Merge.
4982 ("*divdf3", "*divsf3"): Merge.
4983 ("*divdf3_ibm", "*divsf3_ibm"): Merge.
4984 ("negdf2", "negsf2"): Merge.
4985 ("*negdf2_cc", "*negsf2_cc"): Merge.
4986 ("*negdf2_cconly", "*negsf2_cconly"): Merge.
4987 ("*negdf2", "*negsf2"): Merge.
4988 ("*negdf2_ibm", "*negsf2_ibm"): Merge.
4989 ("absdf2", "abssf2"): Merge.
4990 ("*absdf2_cc", "*abssf2_cc"): Merge.
4991 ("*absdf2_cconly", "*abssf2_cconly"): Merge.
4992 ("*absdf2", "*abssf2"): Merge.
4993 ("*absdf2_ibm", "*abssf2_ibm"): Merge.
4994 ("*negabsdf2_cc", "*negabssf2_cc"): Merge.
4995 ("*negabsdf2_cconly", "*negabssf2_cconly"): Merge.
4996 ("*negabsdf2", "*negabssf2"): Merge.
4997 ("sqrtdf2", "sqrtsf2"): Merge.
4999 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
5001 * config/s390/s390.c: (s390_adjust_priority): Adapt to changed
5003 * config/s390/2084.md: ("x_fsimpd", "x_fsimps", "x_fdivd", "x_fdivs",
5004 "x_floadd", "x_floads", "x_fstored", "x_fstores"): Rename to
5005 ("x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf",
5006 "x_floadsf", "x_fstoredf", "x_fstoresf") and replace 'type'
5008 * config/s390/s390.md: ("type"): Rename "fsimpd, fsimps, floadd, floads,
5009 fstored, fstores, fmuld, fmuls, fdivd, fdivs, fsqrtd, fsqrts" to
5010 "fsimpdf, fsimpsf, floaddf, floadsf, fstoredf, fstoresf, fmuldf,
5011 fmulsf, fdivdf, fdivsf, fsqrtdf, fsqrtsf".
5012 ("*cmpdf_ccs_0", "*cmpdf_css_0_ibm", "*cmpdf_ccs",
5013 "*cmpdf_ccs_ibm", "*cmpsf_ccs_0", "*cmpsf_css_0_ibm",
5014 "*cmpsf_ccs", "*cmpsf_ccs_ibm", "*movdi_64", "*movdi_31",
5015 "*movsi_zarch", "*movsi_esa", "*movdf_64", "*movdf_31", "movsf",
5016 "*muldf3", "*muldf3_ibm", "*fmadddf", "*fmsubdf", "*mulsf3",
5017 "mulsf3_ibm", "*fmaddsf", "fmsubsf", "*divdf3", "*divdf3_ibm",
5018 "*negdf2_cc", "*negdf2_cconly", "*negdf2", "*negdf2_ibm",
5019 "*negsf2_cc", "*negsf2_cconly", "*negsf2", "*absdf2_cc",
5020 "*absdf2_cconly", "*absdf2", "*absdf2_ibm", "*abssf2_cc",
5021 "*abssf2_cconly", "*abssf2", "*abssf2_ibm", "*negabsdf2_cc",
5022 "*negabsdf2_cconly", "*negabsdf2", "*negabssf2_cc",
5023 "*negabssf2_cconly", "*negabssf2", "sqrtdf2", "sqrtsf2"): Rename
5025 ("*divsf3"): Additionally rename second pattern to
5027 ("truncdfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm",
5028 "*adddf3", "*adddf3_cc", "*adddf3_cconly", "*adddf3_ibm",
5029 "*addsf3", "*addsf3_cc", "*addsf3_cconly", "*subdf3",
5030 "subdf3_cc", "*subdf3_cconly", "*subdf3_ibm", "*subsf3",
5031 "subsf3_cc", "*subsf3_cconly", "*subsf3_ibm"): Merge identical
5032 'type values' and rename 'type' value.
5033 ("*addsf3"): Additionally rename second pattern to
5036 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
5038 * config/s390/s390.md: ("SHIFT"): New mode macro.
5039 ("lr", "shift"): New mode attributes.
5040 ("ashldi3", "lshrdi3"): Merge.
5041 ("*ashldi3_31", "*lshrdi3"_31): Merge.
5042 ("*ashldi3_64", "*lshrdi3"_64): Merge.
5043 ("ashlsi3", "lshrsi3"): Merge.
5045 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
5047 * config/s390/s390.md: ("DSI", "SCOND"): New mode
5049 ("E", "g"): New mode attributes.
5050 ("*adddi3_alc_cc", "*addsi3_alc_cc"): Merge.
5051 ("*adddi3_alc", "*addsi3_alc"): Merge.
5052 ("*subdi3_slb_cc", "*subsi3_slb_cc"): Merge.
5053 ("*subdi3_slb", "*subsi3_slb"): Merge.
5054 ("adddicc", "addsicc"): Merge.
5055 ("*sconddi", "*scondsi"): Merge.
5056 ("*sconddi_neg", "*scondsi_neg"): Merge.
5057 ("sltu", "sgtu", "sleu", "sgeu"): Merge.
5058 ("negdi2", "negsi2"): Extract expander pattern from
5059 "negsi2" and merge with "negdi2".
5060 ("*negdi2"): Merge with instruction pattern of "negsi2".
5061 ("*negdi2_cc", "*negsi2_cc"): Merge.
5062 ("*negdi2_cconly", "*negsi2_cconly"): Merge.
5063 ("rotldi3", "rotlsi3"): Merge.
5065 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
5067 * config/s390/s390.md: ("hc"): New mode attribute.
5068 ("extendhidi2", "extendqidi2"): Merge.
5069 ("*extendhidi2", "*extendqidi2"): Merge.
5070 ("extendhisi2", "extendqisi2"): Merge.
5071 ("zero_extendhidi2", "zero_extendqidi2"): Merge.
5072 ("*zero_extendhidi2", "*zero_extendqidi2"): Merge.
5073 Merged 2 define_split.
5074 ("*zero_extendhisi2", "*zero_extendqisi2"): Merge.
5075 ("*zero_extendhisi2_64", "*zero_extendqisi2_64"): Merge.
5077 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
5079 * config/s390/s390.md: ("COMPARE"): New mode macro.
5080 ("beq", "bne", "bgt", "bgtu", "blt", "bltu", "bge", "bgeu",
5081 "ble", "bleu", "bunordered", "bordered", "buneq", "bunlt",
5082 "bungt", "bunle", "bunge", "bltgt"): Merge.
5084 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
5086 * config/s390/s390.md: ("INT"): New mode macro.
5087 ("one_cmpldi2", "one_cmplsi2", "one_cmplhi2", "one_cmplqi2"):
5090 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
5092 * config/s390/s390.md: ("GPR", "P"): New mode macros.
5093 ("cmpdi", "cmpsi"): Merge.
5094 ("strlendi", "strlensi"): Merge.
5095 ("*strlendi", "*strlensi"): Merge.
5096 ("movmemdi", "movmemsi"): Merge.
5097 ("clrmemdi", "clrmemsi"): Merge.
5099 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
5101 * config/s390/s390.md: ("HQI"): New mode macro.
5102 ("icm_lo", "icm_hi", "max_uint"): New mode attributes.
5103 ("*tmhi_full", "*tmqi_full"): Merge.
5104 ("*tsthiCCT", "*tstqiCCT"): Merge.
5105 ("*tsthi", "*tstqi"): Merge.
5106 ("*tsthi_cconly", "tstqi_cconly"): Merge.
5107 ("*sethighhisi", "*sethighqisi"): Merge.
5109 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
5111 * crtstuff.c, integrate.h, tree-scalar-evolution.h,
5112 config/alpha/unicosmk.h, config/arc/arc.md,
5113 config/arm/bpabi.h, config/arm/coff.h, config/arm/elf.h,
5114 config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
5115 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
5116 config/arm/semi.h, config/arm/uclinux-elf.h,
5117 config/arm/wince-pe.h, config/fr30/fr30.c,
5118 config/rs6000/altivec.h: Update copyright.
5120 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
5122 * config/pdp11/pdp11.c (pdp11_output_function_prologue): Use
5123 gcc_assert and gcc_unreachable as appropriate.
5124 (pdp11_output_function_epilogue, output_move_double,
5125 output_move_quad, print_operand_address, output_jump,
5126 output_addr_const_pdp11): Likewise.
5127 * config/pdp11/pdp11.h (FUNCTION_PROFILER,
5128 ASM_OUTPUT_ALIGN): Likewise.
5129 * config/pdp11/pdp11.md: Likewise.
5130 (extendhisi2, subhi3, subqi3): Likewise.
5132 2005-05-09 David Edelsohn <edelsohn@gnu.org>
5135 * dojump.c (do_jump, MINUS_EXPR): Build NE_EXPR and fall through
5138 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
5140 * config/ia64/ia64.c: Fix a comment typo.
5142 2005-05-09 Richard Earnshaw <rearnsha@arm.com>
5145 * arm.c (ARM_OPT_SET_CPU, ARM_OPT_SET_ARCH, ARM_OPT_SET_TUNE): Define.
5146 (arm_override_options): Use them instead of manifest constants. Don't
5147 allow -march to override the -mtune setting.
5149 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
5151 * config/iq2000/iq2000.c (abort_with_insn): Use fancy_abort.
5152 (gen_int_relational): Use gcc_unreachable and gcc_assert as necessary.
5153 (function_arg_advance, function_arg, save_restore_insns,
5154 iq2000_expand_prologue, iq2000_output_conditional_branch,
5155 expand_one_builtin, print_operand):
5156 * config/iq2000/iq2000.md (tablejump): Likewise.
5158 2005-05-09 David Ung <davidu@mips.com>
5160 * config/mips/mips.h (processor_type): Add names for the 24K.
5161 * config/mips/mips.c (mips_cpu_info_table): Add names for the 24K
5163 * config/mips/mips.md (cnv_mode): New attribute for recording the
5164 conversion types of float convert insns.
5165 (cpu): Add 24k and 24kx.
5166 (include): Include 24k.md file.
5167 (truncdfsf2, extendsfdf2, fix_truncdfsi2_insn, fix_truncdfsi2_macro)
5168 (fix_truncdfdi2, fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2)
5169 (floatdisf2): Setup cnv_mode.
5170 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): Changed mode to SF and
5172 * config/mips/24k.md: New file, contains 24k DFA pipeline
5175 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
5177 * config/sh/sh.c (print_operand_address): Use gcc_assert and
5178 gcc_unreachable as appropriate.
5179 (print_operand, prepare_move_operands, prepare_scc_operands,
5180 output_movedouble, output_branch, shift_insns_rtx, gen_shifty_op,
5181 gen_shl_and, shl_sext_kind, gen_datalabel_ref, dump_table,
5182 fixup_mova, gen_far_branch, sh_reorg, split_branches,
5183 final_prescan_insn, output_stack_adjust, sh_expand_epilogue,
5184 sh_set_return_address, sh_setup_incoming_varargs,
5185 initial_elimination_offset, sh_pch_valid_p, get_free_reg,
5186 sh_expand_builtin, sh_output_mi_thunk, extract_sfunc_addr,
5187 check_use_sfunc_addr): Likewise.
5188 * config/sh/netbsd-elf.h (FUNCTION_PROFILER): Likewise.
5189 * config/sh/sh.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
5190 * config/sh/symbian.c (sh_symbian_mark_dllexport,
5191 sh_symbian_mark_dllimport): Likewise.
5192 * config/sh/sh.md: Likewise.
5193 (movdicc, call_pop, call_value_pop, casesi_worker_1,
5194 casesi_worker_2, casesi_shift_media, casesi_load_media,
5195 return_media): Likewise.
5197 2005-05-08 Roger Sayle <roger@eyesopen.com>
5200 * stmt.c (expand_asm_operands): Avoid calling force_reg on BLKmode
5203 2005-05-08 Richard Henderson <rth@redhat.com>
5205 * config/alpha/alpha.c (adjust_address): Fix typo last change.
5207 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
5209 * config/m68hc11/m68hc11.h (REG_VALID_P): A regno must be >= 0
5210 and -1 can happen in reg_renumber when no hard register is assigned.
5212 2005-05-08 Steven Bosscher <stevenb@suse.de>
5213 Kazu Hirata <kazu@cs.umass.edu>
5215 PR tree-optimization/14841, tree-optimization/15838
5216 * tree-ssa-ccp.c (fold_const_aggregate_ref): New.
5217 (evaluate_stmt): Call it.
5219 2005-05-08 Jakub Jelinek <jakub@redhat.com>
5221 * config/ia64/ia64.c (ia64_override_options): Don't set
5222 ia64_flag_var_tracking and clear flag_var_tracking here...
5223 (ia64_file_start): ... but here.
5225 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
5227 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use gcc_assert
5228 and gcc_unreachable as appropriate.
5229 (expand_prologue, expand_epilogue, m68hc11_gen_lowpart,
5230 m68hc11_gen_highpart, print_operand, print_operand_address,
5231 m68hc11_expand_compare, m68hc11_expand_compare_and_branch,
5232 m68hc11_gen_movhi): Likewise.
5233 * config/m68hc11/m68hc11.h (HARD_X_REGNUM): Reword comment.
5234 * config/m68hc11/m68hc11.md: Reword comment.
5236 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
5239 * config/m68hc11/predicates.md (splitable_operand): An immediate is
5242 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
5244 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Do not allow
5245 the 68HC12 address indirect addressing mode as it is not supported by
5247 * config/m68hc11/m68hc11-protos.h
5248 (m68hc11_valid_addressing_p): Declare.
5249 (m68hc11_add_mode): Declare.
5250 * config/m68hc11/m68hc11.c (m68hc11_valid_addressing_p): Rename from
5251 register_indirect_p and export it.
5252 (m68hc11_z_replacement): Use emit_insn_after when adding the save Z
5253 instruction so that it is part of the good BB.
5254 (m68hc11_gen_movhi): Fix invalid generation of indexed indirect
5255 addressing with movw.
5256 (m68hc11_gen_movqi): Use pula and pulb instead of lda and ldb for
5258 * config/m68hc11/m68hc11.h (ADDR_STRICT, ADDR_INCDEC, ADDR_INDEXED,
5259 ADDR_OFFSET, ADDR_INDIRECT, ADDR__CONST): Moved from m68hc11.c.
5260 * config/m68hc11/m68hc11.md ("movhi_const0"): Use this pattern only
5262 ("*movhi_68hc12"): Handle movhi_const0.
5263 ("*subhi3", "subqi3"): Use general_operand for operand 1.
5264 ("*subhi3_zext"): Likewise.
5266 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
5269 * config/m68hc11/m68hc11.md ("mulqi3"): Use general_operand for
5270 operand 1 and fix constraints.
5271 ("mulqihi3"): Use general_operand for operand 2.
5273 2005-05-08 Julian Brown <julian@codesourcery.com>
5274 H.J. Lu <hongjiu.lu@intel.com>
5275 Paul Brook <paul@codesourcery.com>
5277 * configure.ac: Set ld_vers_major, ld_vers_minor and ld_vers_patch for
5278 GNU linker. Support linker version x.x.x.x.x. Require GNU linker
5279 20050308/2.16.0 or newer for comdat group.
5280 * configure: Regenerated.
5281 * config.in: Regenerated.
5282 * varasm.c (default_function_rodata_section): Put .rodata section in
5283 COMDAT group when necessary.
5284 (default_elf_asm_named_section): Rename HAVE_GAS_COMDAT_GROUP to
5286 (default_unique_section_1): Don't use .gnu.linkonce when COMDAT is
5289 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
5291 * tree-dfa.c (referenced_vars, add_referenced_var): Use VEC
5293 * tree-flow.h (num_referenced_var, referenced_var): Likewise.
5294 * tree-into-ssa.c (mark_def_site_blocks): Likewise.
5295 * tree-ssa.c (init_tree_ssa, delete_tree_ssa): Likewise.
5296 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
5298 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
5301 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Handle split of
5302 64-bit constants on 64-bit hosts.
5303 (m68hc11_split_logical): Simplify.
5304 (m68hc11_split_move): Likewise.
5306 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
5307 Paolo Bonzini <bonzini@gnu.org>
5309 * Makefile.in (cs-tconfig.h): Pass USED_FOR_TARGET to mkconfig.sh
5310 * aclocal.m4 (GCC_TARGET_TEMPLATE, AH_TEMPLATE): New.
5311 * configure.ac (enable_checking): Fix typos in runtime_checking.
5312 (ENABLE_RUNTIME_CHECKING): Mark as target template.
5313 (xm_file): Prepend auto-host.h
5314 (HAVE_GAS_HIDDEN, HAVE_LD_EH_FRAME_HDR): Mark as target template.
5315 * mkconfig.sh: Do not automatically define USED_FOR_TARGET in
5317 * crtstuff.c: Do not include auto-host.h.
5318 (IN_LIBGCC2): Do not define.
5319 * gcov-io.h: Include tconfig.h, not auto-host.h.
5320 * libgcc2.c: Do not include auto-host.h.
5321 (abort): Do not undefine.
5322 * libgcov.c: Remove unneeded comment about config.h.
5323 * unwind-dw2-fde-glibc.c: Do not inlude auto-host.h.
5324 * config.in, configure: Regenerated.
5326 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
5327 Falk Hueffner <falk@debian.org>
5329 * config/alpha/alpha.c (tls_symbolic_operand_1): Use gcc_assert
5330 and gcc_unreachable as appropriate.
5331 (get_aligned_mem, get_unaligned_address,
5332 alpha_emit_set_long_const, alpha_emit_conditional_branch,
5333 alpha_emit_setcc, alpha_emit_conditional_move,
5334 alpha_lookup_xfloating_lib_func, alpha_compute_xfloating_mode_arg,
5335 alpha_emit_xfloating_libcall, alpha_split_tfmode_pair,
5336 alpha_expand_unaligned_load, alpha_expand_block_move,
5337 alpha_expand_zap_mask, get_trap_mode_suffix,
5338 get_round_mode_suffix, get_some_local_dynamic_name,
5339 print_operand_address, function_arg, alpha_return_in_memory,
5340 function_value, alpha_expand_builtin,
5341 alpha_initial_elimination_offset, alpha_expand_epilogue,
5342 summarize_insn, alpha_handle_trap_shadows, alphaev5_insn_pipe,
5343 alphaev5_next_group, alpha_align_insns,
5344 unicosmk_initial_elimination_offset, unicosmk_unique_section,
5345 unicosmk_ssib_name): Likewise.
5346 * config/alpha/alpha.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
5347 * config/alpha/unicosmk.h (TRAMPOLINE_TEMPLATE,
5348 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_DIFF_VEC): Likewise.
5349 * config/alpha/vms.h (INITIAL_ELIMINATION_OFFSET,
5350 ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5351 * config/alpha/alpha.md (*divmodsi_internal_er,
5352 *divmoddi_internal_er, ashldi3, *insxl, sibcall, call_osf,
5353 call_nt, call_umk, call_vms, call_value, sibcall_value,
5354 call_value_osf, call_value_nt, call_value_vms, call_value_umk,
5355 *call_vms_1, *movmemdi_1, *clrmemdi_1, *call_value_vms_1): Likewise.
5356 * config/alpha/predicates.md (input_operand): Likewise.
5358 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
5360 * config/frv/frv.c (frv_default_flags_for_cpu): Use gcc_assert and
5361 gcc_unreachable, as appropriate.
5362 (frv_function_prologue, frv_alloc_temp_reg,
5363 frv_initial_elimination_offset, frv_expand_block_move,
5364 frv_expand_block_clear, frv_print_operand_jump_hint,
5365 frv_legitimize_tls_address, unspec_got_name, frv_emit_move,
5366 frv_emit_movsi, frv_split_cond_move, frv_split_minmax,
5367 frv_ifcvt_modify_insn, frv_ifcvt_modify_final,
5368 frv_adjust_field_align, frv_insn_unit, frv_cond_flags,
5369 frv_sort_insn_group, frv_reorder_packet, frv_matching_accg_mode,
5370 frv_in_small_data_p, frv_asm_out_constructor,
5371 frv_asm_out_destructor, frv_output_dwarf_dtprel): Likewise.
5372 * config/frv/frv.md (reload_incc_fp, *cond_exec_si_binary1,
5373 *cond_exec_si_binary2, *cond_exec_si_divide, *cond_exec_si_unary1,
5374 *cond_exec_sf_conv, *cond_exec_sf_add, call, sibcall, call_value,
5375 sibcall_value, casesi): Likewise.
5377 * config/mn10300/mn10300.c (print_operand): Use gcc_assert and
5378 gcc_unreachable as appropriate.
5379 (print_operand_address, mn10300_print_reg_list, expand_prologue,
5380 expand_epilogue, notice_update_cc, initial_offset,
5381 mn10300_address_cost_1): Likewise.
5382 * config/mn10300/mn10300.md: Likewise.
5383 (absdf2, abssf2, negdf2, negsf2): Likewise.
5385 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
5388 * config/mips/mips.c (mips_emit_compare): Don't reverse UNGE and UNGT
5390 * config/mips/mips.md (swapped_fcond): New code macro and attribute.
5391 (sgt_<mode>, sge_<mode>): Generalize to all members of swapped_fcond,
5392 including sunge_<mode> and sungt_<mode>.
5394 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
5396 * integrate.h (get_hard_reg_initial_val): Change type of register
5397 parameter from int to unsigned int.
5398 (has_hard_reg_initial_val): Likewise.
5399 * integrate.c (get_hard_reg_initial_val): Likewise.
5400 (has_hard_reg_initial_val): Likewise. Remove cast to unsigned int.
5402 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
5404 * except.c (eh_status): Change the type of ttype_data to
5406 (add_ttypes_entry, assign_filter_values,
5407 output_function_exception_table): Use VEC instead of VARRAY.
5409 2005-05-07 David Edelsohn <edelsohn@gnu.org>
5411 * config/rs6000/rs6000.md (popcount<mode>2): Fix non-C90 constant.
5413 2005-05-07 Paul Brook <paul@codesourcery.com>
5415 * Makefile.in: Fix dependencies.
5416 (GCOV_IO_H, VARRAY_H): Set.
5418 2005-05-07 Anthony Green <green@redhat.com>
5421 * configure.ac (STMP_FIXPROTO): Fix [ ] consumption problem in
5422 x$STMP_FIXPROTO test.
5423 * configure: Rebuilt.
5425 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
5427 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Do not define
5428 inappropriate feature test macros if flag_iso.
5430 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
5432 * config/ia64/hpux.h (NO_IMPLICIT_EXTERN_C): Define.
5434 2005-05-07 Hans-Peter Nilsson <hp@axis.com>
5437 * config/cris/cris.md ("*movdi_insn", "*mov_sidesisf_biap")
5438 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
5439 Handle moved operand being in special register.
5440 ("smulsi3_highpart", "umulsi3_highpart"): Change .error into
5441 presumed working insn.
5442 (mover2side): Add FIXME.
5444 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
5446 * integrate.c (get_func_hard_reg_initial_val): Delete.
5447 (has_func_hard_reg_initial_val): Delete.
5448 (get_hard_reg_initial_val): Inline the old implementation of
5449 get_func_hard_reg_initial_val. Use has_hard_reg_initial_val
5450 instead of has_func_hard_reg_initial_val to test for an existing
5451 pseudo. Only create an rtx if a new initial value entry is needed.
5452 (has_hard_reg_initial_val): Scan the initial value list directly.
5453 Don't create an rtx.
5455 2005-05-07 David Edelsohn <edelsohn@gnu.org>
5457 * config.gcc ({powerpc,rs6000}-ibm-aix*): Remove rs6000/aix.opt
5459 * config.in (HAVE_AS_POPCNTB): New.
5460 * configure.ac (HAVE_AS_MFCRF): Add .machine "pwr5" to AIX test.
5461 (HAVE_AS_POPCNTB): New.
5462 * configure: Regenerated.
5463 * config/rs6000/aix.h (TARGET_XL_COMPAT): Delete.
5464 * config/rs6000/rs6000.c (rs6000_override_options, power5): Add
5465 MASK_POPCNTB. Uncomment rs6000_sched_restricted_insns_priority
5466 and rs6000_sched_costly_dep.
5467 * config/rs6000/rs6000.h (TARGET_POPCNTB): New.
5468 (TARGET_XL_COMPAT): Delete.
5469 * config/rs6000/rs6000.md (UNSPEC_POPCNTB): New.
5470 (popcount<mode>2): New.
5471 (popcntb<mode>2): New.
5472 * config/rs6000/rs6000.opt (mpopcntb): New.
5474 * opt-functions.awk (var_set): Emit OPTION_MASK_ for InverseMask
5475 if variable name exists.
5477 2005-05-07 Matt Kraai <kraai@ftbfs.org>
5479 * Makefile.in (c-gimplify.o): Depend on $(RTL_H) instead of rtl.h.
5481 2005-05-07 Richard Henderson <rth@redhat.com>
5484 * config/rs6000/rs6000.c (rs6000_emit_move): Look for tls addresses
5485 with constant offsets.
5487 2005-05-07 Nathan Sidwell <nathan@codesourcery.com>
5489 * config/v850/v850.c (print_operand): Use gcc_assert and
5490 gcc_unreachable, as appropriate.
5491 (print_operand_address, v850_handle_data_area_attribute,
5492 v850_encode_data_area, construct_restore_jr, construct_save_jarl,
5493 v850_insert_attributes, construct_prepare_instruction): Likewise.
5494 * config/v850/v850.h (INITIAL_ELIMINATION_OFFSET): Likewise.
5495 * config/v850/v850.md (movsicc, *sasf_1): Likewise.
5497 2005-05-07 Kazu Hirata <kazu@cs.umass.edu>
5499 * tree-ssa-loop-ivcanon.c, config/i386/i386.c,
5500 config/rs6000/rs6000.h: Fix comment typos.
5502 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
5504 * doc/invoke.texi: Remove documentation for MIPS' -mint64 option.
5505 * config/mips/mips.c (TARGET_SCALAR_MODE_SUPPORTED_P): Delete.
5506 (mips_scalar_mode_supported_p): Delete.
5508 2005-05-06 Eric Christopher <echristo@redhat.com>
5510 * config/mips/mips.opt: Remove -mint64 option.
5511 * config/mips/mips.c (override_options): Remove -mint64
5513 * config/mips/mips.h (INT_TYPE_SIZE): Define to 32.
5514 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Remove
5515 64-bit integer handling.
5516 * doc/invoke.texi (Option Summary): Remove -mint64 for
5519 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
5521 PR tree-optimization/19401
5522 * tree-flow.h (tree_unroll_loops_completely): Declaration changed.
5523 * tree-ssa-loop-ivcanon.c (enum unroll_level): New.
5524 (estimated_unrolled_size): New function.
5525 (try_unroll_loop_completely, canonicalize_loop_induction_variables,
5526 tree_unroll_loops_completely): Always unroll loops if the code size
5528 * tree-ssa-loop.c (tree_complete_unroll): Indicate whether all
5529 loops should be unrolled completely.
5530 (gate_tree_complete_unroll): Run complete unrolling unconditionally.
5532 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
5534 PR rtl-optimization/21254
5535 * loop-iv.c (iv_number_of_iterations): Simplify infiniteness
5536 assumptions for loops that otherwise do not roll.
5537 (find_simple_exit): Prefer # of iterations that is guaranteed
5539 * loop-unroll.c (decide_peel_once_rolling,
5540 decide_peel_completely): Check whether the loop is infinite.
5542 2005-05-06 Pat Haugen <pthaugen@us.ibm.com>
5544 * config/rs6000/sysv4.opt: Fix typo.
5546 2005-05-06 Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua>
5547 Jakub Jelinek <jakub@redhat.com>
5550 * config/i386/i386.c (ix86_expand_movmem): Don't use rep; movsb
5551 for -Os if (movsl;)*(movsw;)?(movsb;)? sequence is shorter.
5552 Don't use rep; movs{l,q} if the repetition count is really small,
5553 instead use a sequence of movs{l,q} instructions.
5555 2005-05-06 Jeff Law <law@redhat.com>
5557 PR tree-optimization/21380
5558 * tree-ssa-threadupdate.c (thread_through_all_blocks): Do not
5559 thread through a block with no preds.
5561 2005-05-06 Kazu Hirata <kazu@cs.umass.edu>
5563 * tree-ssa-operands.c (clobbered_v_may_defs, clobbered_vuses,
5564 ro_call_vuse, fini_ssa_operands, add_call_clobber_ops,
5565 add_call_read_ops): Use VEC instead of VARRAY.
5567 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
5569 * config/mcore/mcore.c (mcore_print_operand_address): Use
5570 gcc_assert and gcc_unreachable as appropriate.
5571 (mcore_print_operand, mcore_gen_compare_reg, mcore_output_call,
5572 mcore_output_andn, output_inline_const, mcore_output_move,
5573 mcore_output_movedouble, mcore_expand_block_move,
5574 layout_mcore_frame, mcore_initial_elimination_offset,
5575 mcore_expand_prolog, mcore_mark_dllexport,
5576 mcore_mark_dllimport): Likewise.
5577 * config/mcore/mcore.h (switch_to_section): Likewise.
5578 * config/mcore/mcore.md: Likewise.
5580 2005-05-06 Aldy Hernandez <aldyh@redhat.com>
5582 * config/rs6000/linux64.h: Remove MASK_PROFILE_KERNEL, and
5583 TARGET_PROFILE_KERNEL.
5585 * config/rs6000/rs6000.c (output_profile_hook): Add comment to
5586 TARGET_PROFILE_KERNEL use.
5588 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
5590 * config/m32r/m32r.c (m32r_encode_section_info): Use gcc_assert
5591 and gcc_unreachable, as appropriate.
5592 (gen_compare, gen_split_move_double, m32r_setup_incoming_varargs,
5593 m32r_expand_prologue, m32r_output_function_epilogue,
5594 m32r_legitimize_pic_address, m32r_print_operand_address,
5595 emit_cond_move, m32r_function_symbol,
5596 m32r_output_block_move): Likewise.
5597 * config/m32r/m32r.h (INITIAL_ELIMINATION_OFFSET): Likewise.
5598 * config/m32r/m32r.md ( *movsi_insn, *zero_branch_insn,
5599 *rev_zero_branch_insn): Likewise.
5601 2005-05-06 Jakub Jelinek <jakub@redhat.com>
5604 * varasm.c (merge_weak): Remove NEWDECL from WEAK_DECLS chain
5605 if both NEWDECL and OLDDECL are already weak.
5607 2005-05-06 Richard Sandiford <rsandifo@redhat.com>
5609 * config/rs6000/sysv4.h (EXTRA_SUBTARGET_SWITCHES): Delete.
5611 2005-05-05 J"orn Rennecke <joern.rennecke@st.com>
5612 Kaz Kojima <kkojima@gcc.gnu.org>
5614 * config/sh/sh.c (sh_builtin_saveregs): Use copy_to_mode_reg
5617 2005-05-05 Aldy Hernandez <aldyh@redhat.com>
5618 David Edelsohn <edelsohn@gnu.org>
5620 * config.gcc: Add .opt magic for the rs6000 ports.
5622 * doc/invoke.texi: Document -mabi= option properly. Document
5623 -misel and -mno-sel. Document -mspe and -mno-spe. Document
5624 -mvrsave and -mno-vrsave. Document deprecation of -mspe= and
5627 * config/rs6000/aix.h: Remove XL_COMPAT stuff. Remove
5628 SUBTARGET_SWITCHES and SUBSUBTARGET_SWITCHES. Define
5631 * config/rs6000/aix.opt: New.
5632 * config/rs6000/aix41.opt: New.
5633 * config/rs6000/aix64.opt: New.
5634 * config/rs6000/darwin.opt: New.
5635 * config/rs6000/linux64.opt: New.
5636 * config/rs6000/rs6000.opt: New.
5637 * config/rs6000/sysv4.opt: New.
5639 * config/rs6000/sysv4.h: Delete definitions of MASK_* and
5640 associated TARGET_*. Remove SUBTARGET_OPTIONS,
5642 Define TARGET_USES_SYSV4_OPT.
5643 * config/rs6000/aix41.h: Remove SUBSUBTARGET_SWITCHES.
5644 * config/rs6000/aix43.h: Remove SUBSUBTARGET_SWITCHES. Define
5645 TARGET_USES_AIX64_OPT.
5646 * config/rs6000/aix51.h: Same.
5647 * config/rs6000/aix52.h: Same.
5648 * config/rs6000/darwin.h: Remove SUBTARGET_SWITCHES,
5649 MASK_MACHO_DYNAMIC_NO_PIC, TARGET_MACHO_DYNAMIC_NO_PIC.
5650 Use TARGET_ALTIVEC_VRSAVE instead of rs6000_altivec_vrsave.
5651 Define TARGET_DYNAMIC_NO_PIC as TARGET_MACHO_DYNAMIC_NO_PIC.
5652 * config/rs6000/linux64.h: Use
5653 rs6000_explicit_options. Remove EXTRA_SUBTARGET_SWITCHES.
5655 * config/rs6000/rs6000.c: Remove definitions of
5656 rs6000_sched_restricted_insns_priority,
5657 rs6000_long_double_size_string, rs6000_altivec_vrsave,
5658 rs6000_altivec_vrsave_string, rs6000_isel, rs6000_spe,
5659 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
5660 rs6000_abi_string, rs6000_warn_altivec_long, rs6000_longcall,
5661 rs6000_alignment_string. Define rs6000_explicit_options.
5662 (rs6000_parse_abi_options): Remove.
5663 (rs6000_parse_alignment_option): Remove.
5664 (rs6000_parse_float_gprs_option): Remove.
5665 (rs6000_handle_option): New. Define TARGET_HANDLE_OPTION. Define
5666 TARGET_DEFAULT_TARGET_FLAGS.
5667 (rs6000_override_options): Revamp to use new .opt machinery.
5669 * config/rs6000/rs6000.h: Remove old MASK_* and TARGET_* in favor
5670 of new .opt machinery. Remove target_flags. Redefine
5671 TARGET_MFCRF and TARGET_POWERPC64. Remove TARGET_SWITCHES,
5672 SUBTARGET_SWITCHES, TARGET_OPTIONS, SUBTARGET_OPTIONS,
5673 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
5674 rs6000_altivec_vrsave_string, rs6000_altivec_vrsave,
5675 rs6000_longcall_switch, rs6000_default_long_calls,
5676 rs6000_sched_costly_dep_str, rs6000_sched_costly_dep,
5677 rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch, and
5678 TARGET_ALTIVEC_VRSAVE.
5680 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
5682 * config.gcc (hppa1.1-*-rtems*): Remove.
5683 * config/pa/rtems.h: Remove.
5685 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
5687 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
5688 Exclude roe/603e multilib variants.
5690 2005-05-04 Denis Chertykov <denisc@overta.ru>
5693 * config/avr/avr.c (avr_output_addr_vec_elt): Use special section
5696 2005-05-05 Richard Sandiford <rsandifo@redhat.com>
5698 * config.gcc (arm*-wince-pe*, arm-*-pe*, strongarm-*-pe): Add
5699 arm/pe.opt to $extra_options.
5700 * config/arm/arm.h (target_flags, target_fpu_name, target_fpe_name)
5701 (target_float_abi_name, target_float_switch, target_abi_name)
5702 (ARM_FLAG_APCS_FRAME, ARM_FLAG_POKE, ARM_FLAG_FPE, ARM_FLAG_APCS_STACK)
5703 (ARM_FLAG_APCS_FLOAT, ARM_FLAG_APCS_REENT, ARM_FLAG_BIG_END)
5704 (ARM_FLAG_INTERWORK, ARM_FLAG_LITTLE_WORDS, ARM_FLAG_NO_SCHED_PRO)
5705 (ARM_FLAG_ABORT_NORETURN, ARM_FLAG_SINGLE_PIC_BASE)
5706 (ARM_FLAG_LONG_CALLS, ARM_FLAG_THUMB, THUMB_FLAG_BACKTRACE)
5707 (THUMB_FLAG_LEAF_BACKTRACE, THUMB_FLAG_CALLEE_SUPER_INTERWORKING)
5708 (THUMB_FLAG_CALLER_SUPER_INTERWORKING, CIRRUS_FIX_INVALID_INSNS)
5709 (TARGET_APCS_FRAME, TARGET_POKE_FUNCTION_NAME, TARGET_FPE)
5710 (TARGET_APCS_STACK, TARGET_APCS_FLOAT, TARGET_APCS_REENT)
5711 (TARGET_BIG_END, TARGET_INTERWORK, TARGET_LITTLE_WORDS)
5712 (TARGET_NO_SCHED_PRO, TARGET_ABORT_NORETURN, TARGET_SINGLE_PIC_BASE)
5713 (TARGET_LONG_CALLS, TARGET_THUMB, TARGET_CALLER_INTERWORKING)
5714 (TARGET_CIRRUS_FIX_INVALID_INSNS, SUBTARGET_SWITCHES, TARGET_SWITCHES)
5715 (TARGET_OPTIONS, arm_cpu_select, arm_select, structure_size_string)
5716 (arm_pic_register_string): Delete.
5717 (TARGET_BACKTRACE): Redefine using TARGET_TPCS_LEAF_FRAME and
5719 (TARGET_DEFAULT, CONDITIONAL_REGISTER_USAGE): Update mask names.
5720 * config/arm/coff.h (TARGET_DEFAULT): Likewise.
5721 * config/arm/elf.h (TARGET_DEFAULT): Likewise.
5722 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Likewise.
5723 * config/arm/netbsd.h (TARGET_DEFAULT): Likewise.
5724 * config/arm/semi.h (TARGET_DEFAULT): Likewise.
5725 * config/arm/uclinux-elf.h (TARGET_DEFAULT): Likewise.
5726 * config/arm/wince-pe.h (TARGET_DEFAULT): Likewise.
5727 * config/arm/pe.h (TARGET_DEFAULT): Likewise.
5728 (TARGET_FLAG_NOP_FUN, TARGET_NOP_FUN_DLLIMPORT): Delete.
5729 (SUBTARGET_SWITCHES): Delete.
5730 * config/arm/arm.c (target_float_switch): Delete.
5731 (arm_cpu_select): Moved from config/arm/arm.h.
5732 (target_fpu_name, target_fpe_name, target_float_abi_name)
5733 (target_abi_name, structure_size_string, arm_pic_register_string)
5734 (arm_select): Make static.
5735 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5736 (arm_handle_option): New function.
5737 (arm_override_options): Update target_flags checks for new mask names.
5738 Remove target_float_switch code.
5739 (arm_expand_prologue, thumb_expand_prologue): Check
5740 !TARGET_SCHED_PROLOG instead of TARGET_NO_SCHED_PRO.
5741 * config/arm/arm.opt, config/arm/pe.opt: New files.
5743 2005-05-05 Nathan Sidwell <nathan@codesourcery.com>
5745 * config/arc/arc.c (get_arc_condition_code): Use gcc_assert &
5746 gcc_unreachable as appropriate.
5747 (arc_double_limm_p, arc_setup_incoming_varargs,
5748 arc_compute_function_type, arc_output_function_prologue,
5749 arc_output_function_epilogue, arc_eligible_for_epilogue_delay,
5750 output_shift, arc_print_operand, arc_print_operand_address,
5751 arc_final_prescan_insn): Likewise.
5752 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
5754 2005-05-04 Geoffrey Keating <geoffk@apple.com>
5756 * config/rs6000/rs6000.md (P): Use TARGET_*BIT rather than
5761 (add<mode>3, add<mode>3_internal1, add<mode>3_internal2,
5762 add<mode>3_internal3, one_cmpl<mode>2, sub<mode>3, neg<mode>2,
5763 clz<mode>2, ctz<mode>2, ffs<mode>2): New.
5764 (addsi3, addsi3_internal1, addsi3_internal2, addsi3_internal3,
5765 (one_cmplsi2, subsi3, negsi2, clzsi2, ctzsi2, ffssi2): Remove.
5766 (adddi3, adddi3_internal1, adddi3_internal2, adddi3_internal3,
5767 (one_cmpldi2, subdi3, negdi2, clzdi2, ctzdi2, ffsdi2): Remove.
5768 (sync_compare_and_swap<mode>): Use <wd> rather than <cmp>.
5770 2005-05-05 Paul Brook <paul@codesourcery.com>
5772 * Makefile.in: Replace dependencies on basic-block.h, c-pragma.h,
5773 cfgloop.h, diagnostic.h, insn-attr.h, langhooks-def.h, params.h,
5774 regs.h, system.h, tree-dump.h, tree-gimple.h, tree-scalar-evolution.h
5775 and tree-data-ref.h with *_H variables.
5777 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
5779 * config/m32r/xm-m32r.h, config/m32r/xm-linux.h: Delete files.
5781 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
5783 * system.h: Poison BYTEORDER and HOST_WORDS_BIG_ENDIAN.
5785 2005-05-04 Gerald Pfeifer <gerald@pfeifer.com>
5787 * doc/contrib.texi (Contributors): Add Mostafa Hagog and Ayal Zaks.
5789 2005-05-04 Fariborz Jahanian <fjahanian@apple.com>
5791 * config/rs6000/rs6000.c (rs6000_emit_prologue): Emit
5792 setting of vrsave register for current function after
5793 call to save_world is emitted.
5795 2005-05-05 Hans-Peter Nilsson <hp@bitrange.com>
5797 * config/mmix/predicates.md: New file.
5798 * config/mmix/mmix.c (mmix_symbolic_or_address_operand)
5799 (mmix_reg_or_constant_operand, mmix_reg_cc_operand)
5800 (mmix_foldable_comparison_operator, mmix_comparison_operator)
5801 (mmix_reg_or_0_operand, mmix_reg_or_8bit_operand): Remove.
5802 * config/mmix/mmix.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
5804 * config/mmix/mmix.md: Include predicates.md.
5805 ("call", "call_value"): Force address to register if it isn't a
5806 mmix_symbolic_or_address_operand.
5808 2005-05-04 Andrew MacLeod <amacleod@redhat.com>
5810 * tree-flow-inline.h (op_iter_init_use, op_iter_init_def): Assert that
5811 the flags are of appropriate types.
5812 (num_ssa_operands): Generalize using the generic interface.
5813 * tree-ssa-dce.c (remove_dead_stmt): Don't ask for kills on a DEF
5816 2005-05-04 Richard Sandiford <rsandifo@redhat.com>
5818 * protoize.c (version_flag, quiet_flag, nochange_flag, nosave_flag)
5819 (keep_flag, local_flag, global_flag, cplusplus_flag): Make extern.
5821 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
5823 * tree-outof-ssa.c (edge_leader, stmt_list,
5824 analyze_edges_for_bb): Use VEC instead of VARRAY.
5825 (init_analayze_edges_for_bb, fini_analayze_edges_for_bb): New.
5826 (perform_edge_inserts): Call init_analayze_edges_for_bb and
5827 fini_analayze_edges_for_bb.
5829 2005-05-04 James E Wilson <wilson@specifixinc.com>
5832 * gcc.c (process_command): In the second argv scan loop, ignore
5833 Xassembler and Xpreprocessor, along with their argument.
5835 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
5837 * tree-flow-inline.h, tree-ssa-operands.c,
5838 tree-ssa-operands.h, tree-ssa-opfinalize.h:
5839 Likewise. tree-vn.c: Fix comment typos.
5840 * doc/passes.texi, doc/tree-ssa.texi: Fix typos.
5842 2005-05-04 Paolo Bonzini <bonzini@gnu.org>
5844 * doc/tm.texi (Target Hooks): Document
5845 TARGET_RESOLVE_OVERLOADED_BUILTIN.
5847 2005-05-04 Paul Brook <paul@codesourcery.com>
5849 * Makefile.in: Change dependencies on target.h to $(TARGET_H).
5851 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
5853 * dwarf2out.c (incomplete_types, retry_incomplete_types,
5854 gen_struct_or_union_type_die, dwarf2out_init): Use VEC instead
5857 * loop-unroll.c (var_to_expand, analyze_insn_to_expand_var,
5858 get_expansion, expand_var_during_unrolling,
5859 insert_var_expansion_initialization,
5860 combine_var_copies_in_loop_exit, release_var_copies): Use VEC
5863 * tree-ssa-loop-ivopts.c (rewrite_address_base): Don't call
5866 2004-05-03 Andrew Pinski <pinskia@physics.uc.edu>
5869 * fold-const.c (fold_widened_comparison): Treat BOOLEAN_TYPE
5870 the same as INTEGER_TYPE.
5871 (fold_binary): Fold "bool_var != 0" to bool_var.
5872 Fold "bool_var == 1" to bool_var.
5874 2004-05-03 Richard Henderson <rth@redhat.com>
5877 * function.c (instantiate_virtual_regs_in_insn): Use the mode
5878 from recog_data instead of insn_data.
5880 2005-05-03 DJ Delorie <dj@redhat.com>
5882 * common.opt (fdiagnostics-show-option): No variable is needed.
5883 * diagnostic.h (diagnostic_context): Add show_option_requested flag.
5884 * diagnostic.c (diagnostic_initialize): Initialize show_option_requested.
5885 (diagnostic_report_diagnostic): Test for enabled diagnostics here.
5886 Save and restore original message format. Use flag in context
5888 (warning): Don't test for enabled warnings here.
5889 * opts.c (common_handle_option): Handle -fdiagnostics-show-option
5892 2005-05-04 Kelley Cook <kcook@gcc.gnu.org>
5894 * config/m32r/xm-m32r.h: Don't define HOST_WORDS_BIG_ENDIAN.
5895 * config/m32r/xm-linux.h: Don't undefine HOST_WORDS_BIG_ENDIAN.
5896 * mips-tfile.c: Use WORDS_BIG_ENDIAN instead of HOST_WORDS_BIG_ENDIAN.
5897 * aclocal.m4: Don't include accross.m4.
5898 * configure.ac: Use AC_C_BIGENDIAN instead of AC_C_BIGENDIAN_CROSS.
5899 Use AC_CHECK_SIZEOF instead of AC_COMPILE_CHECK_SIZEOF.
5900 * configure, config.in: Regenerate.
5902 2005-05-04 Jakub Jelinek <jakub@redhat.com>
5905 * expr.h (enum block_op_methods): Add BLOCK_OP_TAILCALL.
5906 (clear_storage): Add argument.
5907 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall):
5908 Add tailcall argument, set CALL_EXPR_TAILCALL of the CALL_EXPR to
5910 (emit_block_move): Handle BLOCK_OP_TAILCALL method.
5911 (clear_storage): Add method argument, handle BLOCK_OP_TAILCALL.
5912 (store_expr, store_constructor): Adjust callers.
5913 * builtins.c (expand_builtin_memcpy): Pass BLOCK_OP_TAILCALL
5914 to emit_block_move if CALL_EXPR_TAILCALL (exp).
5915 (expand_builtin_memmove): Add ORIG_EXP argument, copy
5916 CALL_EXPR_TAILCALL from ORIG_EXP to the new CALL_EXPR.
5917 (expand_builtin_bcopy): Replace ARGLIST and TYPE arguments
5918 with EXP. Pass EXP to expand_builtin_memmove.
5919 (expand_builtin_memset): Add ORIG_EXP argument, pass
5920 BLOCK_OP_TAILCALL to clear_storage if CALL_EXPR_TAILCALL (orig_exp).
5921 (expand_builtin_bzero): Replace ARGLIST argument with EXP.
5922 Pass EXP to expand_builtin_memset.
5923 (expand_builtin_strcmp): Copy CALL_EXPR_TAILCALL from EXP to
5925 (expand_builtin_strncmp): Likewise.
5926 (expand_builtin_printf): Replace ARGLIST argument with EXP.
5927 Copy CALL_EXPR_TAILCALL from EXP to the new CALL_EXPR.
5928 (expand_builtin_fprintf): Likewise.
5929 (expand_builtin): Adjust calls to
5930 expand_builtin_{memmove,bcopy,memset,bzero,{,f}printf}.
5932 * config/i386/i386.c (ix86_expand_vector_set): Fix setting 3rd and 4th
5935 PR rtl-optimization/21239
5936 * combine.c (combine_simplify_rtx) <case VEC_SELECT>: Fix a typo.
5938 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
5940 * tree-flow.h (tree_ann_common_d): Move aux to ...
5941 (stmt_ann_d): ... here.
5942 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
5943 move_computations_stmt, schedule_sm): Update references to
5945 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
5947 * tree-cfg.c (remove_bb): Remove a redundant call to
5949 * tree-if-conv.c (replace_phi_with_cond_modify_expr):
5952 2005-05-03 Richard Henderson <rth@redhat.com>
5954 * config/rs6000/rs6000.c: Remove conflict markers.
5956 * cfg.c (dump_flow_info): Use max_reg_num, not max_regno.
5958 2005-05-03 James E Wilson <wilson@specifixinc.com>
5960 * dwarf2out.c (lookup_filename): Call maybe_emit_file.
5962 2005-05-03 DJ Delorie <dj@redhat.com>
5964 * c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery
5965 decide if the warning will be printed.
5966 * calls.c (expand_call): Likewise.
5967 * function.c (init-function_start): Likewise.
5969 * common.opt (-fdiagnostics-show-option): New.
5970 * opts.c (option_enabled): Accept the option index instead of a
5971 pointer to the option descriptor.
5972 * opts.h (option_enabled): Likewise.
5973 * toplev.c (print_switch_values): Pass option index, not option
5975 * diagnostic.h (diagnostic_info): Add option_index.
5976 * diagnostic.c: Include opts.h.
5977 (diagnostic_set_info): Initialize option_index.
5978 (diagnostic_report_diagnostic): Amend option name if appropriate.
5979 (warning): Check to see if the specified warning is enabled.
5981 * doc/invoke.texi (-fdiagnostics-show-options): Document.
5983 2005-05-03 Richard Henderson <rth@redhat.com>
5985 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix ALL_REGS and
5986 SPEC_OR_GEN_REGS definitions.
5988 2005-05-03 Alexandre Oliva <aoliva@redhat.com>
5991 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Clear reg names
5992 for unavailable registers.
5994 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
5996 * tree-cfg.c (tree_forwarder_block_p): Fix a typo.
5998 * cfglayout.c (block_locators_blocks,
5999 insn_locators_initialize, insn_scope): Use VEC instead of
6002 * tree-mudflap.c (deferred_static_decls, mudflap_enqueue_decl,
6003 mudflap_finish_file, mudflap_finish_file): Use VEC instead of
6006 2005-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6008 * config/sparc/predicates.md (const_compl_high_operand): New.
6009 * config/sparc/sparc.c (sparc_emit_set_safe_HIGH64): Rename into
6011 (sparc_emit_set_const64_quick1): Adjust for above change.
6012 (sparc_emit_set_const64_quick2): Likewise.
6013 (sparc_emit_set_const64_longway): Likewise.
6014 (sparc_emit_set_const64): Likewise.
6015 * config/sparc/sparc.md (movhi_const64_special, movsi_const64_special,
6016 movdi_const64_special): Delete.
6017 (logical constant splitters): Use const_compl_high_operand.
6019 2005-05-03 Richard Guenther <rguenth@gcc.gnu.org>
6021 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Use STRIP_TYPE_NOPS
6022 rather than STRIP_NOPS.
6024 2005-05-03 Jakub Jelinek <jakub@redhat.com>
6026 PR rtl-optimization/21330
6027 * loop-unswitch.c (may_unswitch_on): Set *cinsn only when
6029 (unswitch_single_loop): Clear cinsn when retrying.
6032 * config/i386/i386.c (legitimize_address): When canonicalizing
6033 ASHIFT into MULT, multiply by 1 << shift_count instead of
6034 1 << log2 (shift_count).
6036 2005-05-03 Andrew MacLeod <amacleod@redhat.com>
6038 * lambda-code.c (gcc_loop_to_lambda_loop,
6039 lambda_loopnest_to_gcc_loopnest, phi_loop_edge_uses_def,
6040 stmt_is_bumper_for_loop, perfect_nest_p, replace_uses_of_x_with_y): Use
6041 generic operand interface.
6042 * tree-data-ref.c (find_data_references_in_loop): Use generic interface.
6043 * tree-dfa.c (collect_dfa_stats_r, mark_new_vars_to_rename): Use
6044 generic operand interface.
6045 * tree-flow-inline.h (delink_imm_use, link_imm_use_to_list,
6046 link_imm_use, link_imm_use_stmt, relink_imm_use, relink_imm_use_stmt,
6047 next_safe_imm_use, has_zero_uses, has_single_use, single_imm_use,
6048 num_imm_uses): Use ssa_use_operand_t.
6049 (get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops,
6050 get_v_must_def_ops): Delete.
6051 (get_def_from_ptr, get_phi_result_ptr): Get def directly now.
6052 (get_use_op_ptr, get_def_op_ptr, get_v_may_def_result_ptr,
6053 get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_result_ptr,
6054 get_v_must_def_kill_ptr): Delete.
6055 (delink_stmt_imm_use): Move and use new operand interface.
6056 (op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init,
6057 op_iter_next_tree): Use new operand implementation.
6058 (clear_and_done_ssa_iter): New. Initialize a blank operand iterator.
6059 (op_iter_init_use, op_iter_init_def, op_iter_init_tree): Add iterator
6061 (op_iter_next_mustdef, op_iter_next_maydef,
6062 op_iter_next_must_and_may_def): Delete. Replace with...
6063 (op_iter_next_maymustdef): New. Combine must and may next operations.
6064 (op_iter_init_maydef, op_iter_init_mustdef,
6065 op_iter_init_must_and_may_def): Use new interface.
6066 (single_ssa_tree_operand ): New. Process single operands only as trees.
6067 (single_ssa_use_operand): New. Process single operands only as uses.
6068 (single_ssa_def_operand): New. Process single operands only as defs.
6069 (zero_ssa_operands): New. Return TRUE if there are zero operands of the
6071 (num_ssa_operands): New. Count the number of specified operands.
6072 (compare_ssa_operands_equal): New. Compare two statements' operands.
6073 (single_phi_def): New. Return true if PHI has one def of the specified
6075 (op_iter_init_phiuse): New. Initialize the iterator for PHI arguments.
6076 (op_iter_init_phidef): New. Initialize the iterator for the PHI def.
6077 * tree-flow.h (struct immediate_use_iterator_d): Use ssa_use_operand_t.
6078 (struct stmt_ann_d): Operands field no longer require GTY().
6079 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Change prototype.
6080 * tree-into-ssa.c (mark_def_sites): Use SSA_OP_VMUSTKILL.
6081 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
6082 dump_replaceable_exprs, rewrite_trees): Use generic interface.
6083 * tree-phinodes.c (make_phi_node, release_phi_node, resize_phi_node):
6084 Use use_operand_p instead of ssa_imm_use_t *.
6085 * tree-pretty-print.c (dump_vops): check if operands are active before
6086 dumping virtual operands.
6087 * tree-sra.c (sra_walk_function): Use ZERO_SSA_OPERANDS.
6088 * tree-ssa-ccp.c (likely_value): Use ZERO_SSA_OPERANDS.
6089 (ccp_fold): Use new interface.
6090 (ccp_visit_stmt): Remove unused variables and code.
6091 (convert_to_gimple_builtin): Insert statements before calling
6092 mark_new_vars_to_rename.
6093 * tree-ssa-copy.c (stmt_may_generate_copy): Use ZERO_SSA_OPERANDS.
6094 (copy_prop_visit_cond_stmt): Use generic interface.
6095 * tree-ssa-dom.c (struct expr_hash_elt): Use stmt pointer, not the
6096 annotation in table.
6097 (thread_across_edge): Use generic interface.
6098 (initialize_hash_element): Initialzie with stmt, not annotation.
6099 (eliminate_redundant_computations): Use generic interface.
6100 (record_equivalences_from_stmt): Pass stmt, not annotation.
6101 (avail_expr_hash, real_avail_expr_hash, avail_expr_eq): Use generic
6103 * tree-ssa-dse.c (dse_optimize_stmt): Use ZERO_SSA_OPERANDS.
6104 * tree-ssa-loop-ivopts.c (find_invariants_stmt,
6105 find_interesting_uses_stmt, protect_loop_closed_ssa_form_use): Use
6106 generic operand interface.
6107 * tree-ssa-loop-niter.c (chain_of_csts_start, get_val_for): Use generic
6109 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Use Generic operand
6111 * tree-ssa-operands.c (struct opbuild_list_d): New. Operand build type.
6112 (build_defs, build_uses, build_v_may_defs, build_vuses,
6113 build_v_must_defs): Change type to struct opbuild_list_d.
6114 (ops_active): New. Operands active boolean.
6115 (operand_memory, operand_memory_index): New. Operand memory managers.
6116 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
6117 allocate_vuse_optype, allocate_v_must_def_optype): Delete.
6118 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
6119 Change from functions to static variable list heads.
6120 (opbuild_initialize_virtual): New. Initialize a virtual build list.
6121 (opbuild_initialize_real): New. Initialize a virtual build list.
6122 (opbuild_free): New. Free a build list.
6123 (opbuild_num_elems): New. Number of items in a list.
6124 (opbuild_append_real): New. Add a real (tree *) operand.
6125 (opbuild_append_virtual): New. Add and sort a virtual (tree) operand.
6126 (opbuild_first): New. Return first element index in a list.
6127 (opbuild_next): New. Return next element in a list.
6128 (opbuild_elem_real): New. Return real element.
6129 (opbuild_elem_virtual): New. Return virtual element.
6130 (opbuild_elem_uid): New. Return UID of virtual element.
6131 (opbuild_clear): New. Reset an operand list.
6132 (opbuild_remove_elem): New. Remove an element form a list.
6133 (ssa_operands_active): New. Return true if operand cache is active.
6134 (init_ssa_operands, fini_ssa_operands): Initialize new implementation.
6135 (ssa_operand_alloc): New. Allocate memory from an operand chunk.
6136 (correct_use_link): Use use_operand_p.
6137 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_defs,
6138 finalize_ssa_vuses, finalize_ssa_v_must_defs): New implmentation.
6139 (cleanup_v_may_defs): Use new implmentation.
6140 (finalize_ssa_stmt_operands, start_ssa_stmt_operands): New
6142 (append_def, append_use, append_v_may_def, append_vuse,
6143 append_v_must_def): Call opbuild_append routine instead of using varray.
6144 (build_ssa_operands): Simplify to simply use stmt, don't maintain a
6145 global parse_old_ops variable.
6146 (free_ssa_operands): New implementation.
6147 (update_stmt_operands): Move. Change argument to build_ssa_operands.
6148 (copy_virtual_operands): Move. New generic implementation.
6149 (create_ssa_artficial_load_stmt): Move. New implementation.
6150 (swap_tree_operands): Update for new implementation.
6151 (get_expr_operands): Add stmt parameter to calls to swap_tree_operands.
6152 (add_call_clobber_ops, add_call_read_ops): Initialize opbuild list
6153 rather than a varray.
6154 (verify_imm_links): Use use_operand_p.
6155 (dump_immediate_uses_for): If the immediate use variable is a virtual
6156 variable, show the virtual ops in the stmt.
6157 * tree-ssa-operands.h (def_operand_p): No longer a structure.
6158 (NULL_DEF_OPERAND_P): Now a #define.
6159 (def_optype_d, use_optype_d, v_def_use_operand_type, v_may_def_optype_d,
6160 vuse_operand_type, vuse_optype_d, v_must_def_optype_d): Delete.
6161 (def_optype_d, use_optype_d, maydef_optype_d, vuse_optype_d,
6162 mustdef_optype_d): New. Use Linked list representation.
6163 (SSA_OPERAND_MEMORY_SIZE): New. Size of operand memory chunk.
6164 (struct ssa_operand_memory_d): New. Allocated Chunk node.
6165 (struct stmt_operands_d): Change to new pointers that are not GTY.
6166 (STMT_USE_OPS, NUM_USES, SET_USE_OP, STMT_DEF_OPS, NUM_DEFS, SET_DEF_OP,
6167 STMT_V_MAY_DEF_OPS, NUM_V_MAY_DEFS, SET_V_MAY_DEF_RESULT,
6168 SET_V_MAY_DEF_OP, STMT_VUSE_OPS, NUM_VUSES, SET_VUSE_OP,
6169 STMT_V_MUST_DEF_OPS, NUM_V_MUST_DEFS, SET_V_MUST_DEF_RESULT,
6170 SET_V_MUST_DEF_KILL): Delete.
6171 (V_MAY_DEF_OPS, V_MAY_DEF_RESULT_PTR, V_MAY_DEF_RESULT,
6172 V_MAY_DEF_OP_PTR, V_MAY_DEF_OP): Rename to MAYDEF_*.
6173 (V_MUST_DEF_OPS, V_MUST_DEF_RESULT_PTR, V_MUST_DEF_RESULT,
6174 V_MUST_DEF_KILL_PTR, V_MUST_DEF_KILL): Rename to MUSTDEF_*.
6175 (enum ssa_op_iter_type): Operand iterator typechecking values.
6176 (struct ssa_operand_iterator_d): Use linked lists of operands.
6177 (SSA_OP_VMUSTDEFKILL): Rename to SSA_OP_VMUSTKILL.
6178 (FOR_EACH_SSA_MAYDEF_OPERAND, FOR_EACH_SSA_MUSTDEF_OPERAND,
6179 FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): Use op_iter_next_maymustdef.
6180 (FOR_EACH_PHI_ARG): New. Iterate over PHI arguments.
6181 (FOR_EACH_PHI_OR_STMT_USE): New. Iterate over PHI or stmt uses.
6182 (FOR_EACH_PHI_OR_STMT_DEF): New. Iterate over PHI or stmt defs.
6183 (SINGLE_SSA_TREE_OPERAND, SINGLE_SSA_USE_OPERAND,
6184 SINGLE_SSA_DEF_OPERAND, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): New.
6185 * tree-ssa-opfinalize.h: New. Function templates for expansion.
6186 (FINALIZE_ALLOC): Expands into alloc_def, alloc_use, alloc_maydef,
6187 alloc_vuse, and alloc_mustdef.
6188 (FINALIZE_FUNC): Expands into finalize_ssa_def_ops,
6189 finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops,
6190 and finalize_ssa_v_must_def_ops.
6191 * tree-ssa-pre.c (add_to_sets): Pass tree to vn_add.
6192 (create_value_expr_from): Use stmt not vuse_optype as a parameter. Pass
6194 (compute_avail): Use generic iterator interface.
6195 * tree-ssa-propagate.c (first_vdef): Use generic operand interface.
6196 (stmt_makes_single_load, stmt_makes_single_store): Use
6198 * tree-ssa-sink.c (is_hidden_global_store): Use ZERO_SSA_OPERANDS.
6199 (statement_sink_location): Use generic interface.
6200 * tree-ssa.c (verify_ssa): Use %p in fprintf. Use generic interface.
6201 (delete_tree_ssa): Don't call release_defs. Call release_ssa_name and
6202 reset the immediate use link nodes.
6203 (stmt_references_memory_p): Use ZERO_SSA_OPERANDS.
6204 * tree-ssanames.c (make_ssa_name): Use use_operand_p.
6205 * tree-tailcall.c (find_tail_calls): Use ZERO_SSA_OPERANDS.
6206 (eliminate_tail_call): Use generic operand interface.
6207 * tree-vect-analyze.c (vect_analyze_data_refs): Use ZERO_SSA_OPERANDS.
6208 (vect_mark_relevant, vect_mark_stmts_to_be_vectorized): Use generic
6210 * tree-vect-transform.c (update_vuses_to_preheader): Use generic
6212 * tree-vectorizer.c (rename_variables_in_bb): Use generic interface.
6213 * tree-vn.c (struct val_expr_pair_d): Cache statment pointer instead of
6215 (vn_compute, val_expr_pair_hash, vn_add, vn_lookup, vn_lookup_or_add):
6216 Use statement pointer instead of vuse_optype. Use generic interface.
6217 * tree-vrp.c (maybe_add_assert_expr): Use generic interface.
6218 (stmt_interesting_for_vrp, vrp_visit_stmt): Use ZERO_SSA_OPERANDS.
6219 * tree.h (struct ssa_imm_use_d): Renamed to ssa_use_operand_d.
6220 (tree_ssa_name, phi_arg_d): Use ssa_use_operand_d.
6221 * doc/tree-ssa.texi: Update documentation for operand interface.
6223 2005-05-03 Nathan Sidwell <nathan@codesourcery.com>
6225 * config/darwin.c (machopic_define_symbol): Use gcc_assert or
6226 gcc_unreachable as appropriate.
6227 (machopic_function_base_name, machopic_indirect_data_reference,
6228 machopic_legitimize_pic_address, darwin_non_lazy_pcrel): Likewise.
6229 * config/host-darwin.c (darwin_gt_pch_use_address): Likewise
6230 * config/rs6000/altivec.md (*mov<mode>_internal,
6231 build_vector_mask_for_load): Likewise.
6232 * config/rs6000/darwin.md (movdf_low_si, movdf_low_di,
6233 *call_nonlocal_darwin64, *call_value_nonlocal_darwin64,
6234 *sibcall_symbolic_64, *sibcall_value_symbolic_64): Likewise.
6235 * config/rs6000/predicates.md (easy_fp_constant,
6236 logical_operand): Likewise.
6237 * config/rs6000/rs6000.c (spe_expand_predicate_builtin,
6238 compute_save_world_info, rs6000_emit_prologue,
6239 rs6000_output_mi_thunk): Reword comments to avoid 'abort'.
6240 * config/rs6000/host-darwin.c (segv_handler): Use fancy_abort
6243 2005-05-03 Uros Bizjak <uros@kss-loka.si>
6246 * convert.c (convert_to_integer): Convert ceil and floor in
6249 2005-04-29 Geoffrey Keating <geoffk@apple.com>
6252 * config/rs6000/rs6000.md (floatsidf2_internal): Merge to create
6253 define_insn_and_split. Split only when memory operand is
6254 offsettable. Use adjust_address rather than plus_constant.
6255 (floatunssidf2_internal): Likewise.
6256 (fix_truncdfsi2_internal): Split only when memory operand is
6257 offsettable. Use adjust_address rather than plus_constant.
6258 (fix_trunctfsi2_internal): Likewise.
6259 (floatsidf2_internal): Likewise.
6261 2005-05-02 Diego Novillo <dnovillo@redhat.com>
6263 * tree-vrp.c (set_value_range_to_nonnull): Declare inline.
6264 (set_value_range_to_null): Likewise.
6265 (set_value_range_to_varying): New function. Use it in all
6266 call sites that used to call set_value_range (vr, VR_VARYING, ...).
6267 (extract_range_from_assert): If the integral type has a
6268 super-type, and LIMIT is not within MIN and MAX values of that
6269 type, set the resulting range to VR_VARYING.
6271 2005-05-02 Hans-Peter Nilsson <hp@bitrange.com>
6273 * config/mmix/mmix.opt: New file.
6274 * config/mmix/mmix.h: Move options-related comments to mmix.opt.
6275 (mmix_cc1_ignored_option): Don't declare.
6276 (TARGET_OPTIONS, TARGET_MASK_LIBFUNCS, TARGET_MASK_ABI_GNU)
6277 (TARGET_MASK_FCMP_EPSILON, TARGET_MASK_ZERO_EXTEND)
6278 (TARGET_MASK_KNUTH_DIVISION, TARGET_MASK_TOPLEVEL_SYMBOLS)
6279 (TARGET_MASK_BRANCH_PREDICT, TARGET_MASK_USE_RETURN_INSN)
6280 (TARGET_MASK_BASE_ADDRESSES, TARGET_LIBFUNC, TARGET_ABI_GNU,
6281 (TARGET_FCMP_EPSILON, TARGET_ZERO_EXTEND, TARGET_KNUTH_DIVISION)
6282 (TARGET_TOPLEVEL_SYMBOLS, TARGET_BRANCH_PREDICT)
6283 (TARGET_BASE_ADDRESSES, TARGET_USE_RETURN_INSN, TARGET_SWITCHES):
6285 (TARGET_DEFAULT): Change TARGET_MASK_... to MASK_...
6286 * config/mmix/mmix.c (mmix_cc1_ignored_option): Remove.
6287 (TARGET_DEFAULT_TARGET_FLAGS): Override default.
6289 2005-05-02 Joseph S. Myers <joseph@codesourcery.com>
6292 * c-tree.h (C_DECL_BUILTIN_PROTOTYPE): New.
6293 * c-decl.c (current_function_prototype_built_in,
6294 current_function_prototype_arg_types): New.
6295 (merge_decls): Keep source location of prototype followed by
6296 nonprototype declaration. Update C_DECL_BUILTIN_PROTOTYPE.
6297 (builtin_function): Set C_DECL_BUILTIN_PROTOTYPE.
6298 (start_function): Always set current_function_prototype_locus,
6299 current_function_prototype_built_in and
6300 current_function_prototype_arg_types. Check for external
6301 prototype whether or not visible for external function and set
6302 current_function_prototype_arg_types accordingly.
6303 (store_parm_decls_oldstyle): Use
6304 current_function_prototype_arg_types for checking old-style
6305 definition against prototype. Give warnings only if
6306 current_function_prototype_built_in).
6308 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
6310 * ggc.h (ggc_alloc_zone_pass_stat): New macro.
6311 (ggc_alloc_zone_stat): Don't define.
6312 * ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use
6313 ggc_alloc_zone_pass_stat.
6314 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise.
6315 * tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat)
6316 (make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise.
6318 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
6320 * calls.c (expand_call): Handle current_function_pretend_args_size
6321 when checking for sibcalls.
6323 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
6325 PR tree-optimization/21294
6326 * tree-vrp.c (vrp_expr_computes_nonzero): New.
6327 (extract_range_from_expr): Call vrp_expr_computes_nonzero.
6329 2005-05-02 Janis Johnson <janis187@us.ibm.com>
6332 * gcov-io.h: Declare gcov external functions hidden.
6334 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
6336 * tree-ssa-uncprop.c (equiv_hash_elt, remove_equivalence,
6337 record_equiv, tree_ssa_uncprop, uncprop_into_successor_phis):
6338 Use VEC instead of VARRAY.
6341 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Factor
6344 2005-05-02 Paolo Bonzini <bonzini@gnu.org>
6346 * c-common.c (resolve_overloaded_builtin): Forward to target
6347 hook for BUILT_IN_MD built-ins.
6348 * c-typeck.c (finish_call_expr): Call resolve_overloaded_builtin
6349 for all types of built-in.
6350 * target-def.h (TARGET_RESOLVE_OVERLOADED_BUILTIN): New. Use it
6351 in the definition of the target hooks struct.
6352 * target.h (struct gcc_target): Add resolve_overloaded_builtin.
6353 * config/rs6000/altivec.h: Rewritten.
6354 * config/rs6000/rs6000-c.c (struct altivec_builtin_types,
6355 altivec_resolve_overloaded_builtin, altivec_build_resolved_builtin,
6356 rs6000_builtin_type, rs6000_builtin_type_compatible,
6357 altivec_overloaded_builtins, rs6000_builtin_type,
6358 rs6000_builtin_type_compatible): New.
6359 * config/rs6000/rs6000.c (rs6000_builtin_types, rs6000_builtin_decls):
6361 (def_builtin): Turn into a function. Check for duplicates and store
6362 the builtin into rs6000_builtin_decls.
6363 (bdesc_3arg, bdesc_dst, bdesc_altivec_preds, bdesc_2arg,
6364 bdesc_1arg): Add overloaded builtins.
6365 (altivec_expand_builtin): Check for unresolved overloaded builtins,
6366 do not support ALTIVEC_COMPILETIME_ERROR.
6367 (rs6000_init_builtins): Add opaque 128-bit vector, and internal
6368 nodes to represent front-end types.
6369 (altivec_init_builtins, rs6000_common_init_builtins): Create builtins
6370 with opaque arguments and/or return values.
6371 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove
6372 ALTIVEC_COMPILETIME_ERROR and add Altivec overloaded builtins.
6373 (rs6000_builtin_type_index): New.
6374 (is_ev64_opaque_type): Rename to...
6375 (rs6000_is_opaque_type): ... this.
6376 (rs6000_cpu_cpp_builtins): Install the resolve_overloaded_builtin
6379 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
6381 * function.c (reorder_blocks, reorder_blocks_1): Use VEC
6384 2005-05-02 Nathan Sidwell <nathan@codesourcery.com>
6385 Bernd Schmidt <bernd.schmidt@analog.com>
6387 * config/bfin/bfin.c (emit_link_insn, effective_address_32bit_p,
6388 print_address_operand, print_operand, legitimize_pic_address,
6389 asm_conditional_branch, bfin_gen_compare, output_push_multiple,
6390 output_pop_multiple): Use gcc_assert or gcc_unreachable as
6392 * config/bfin/bfin.md (movsf splitter, beq, bne): Likewise.
6394 2005-05-02 Dorit Naishlos <dorit@il.ibm.com>
6396 * doc/passes.texi: Document vectorization pass.
6398 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
6400 * tree-scalar-evolution.c (get_exit_conditions_rec,
6401 select_loops_exit_conditions,
6402 number_of_iterations_for_all_loops,
6403 analyze_scalar_evolution_for_all_loop_phi_nodes,
6404 scev_analysis): Use VEC instead of VARRAY.
6406 2005-05-02 Michael Matz <matz@suse.de>
6409 * c-common.c (c_common_nodes_and_builtins): Create global null_node.
6410 (warn_strict_null_sentinel): Define.
6411 (check_function_sentinel): Check for null_node as valid sentinel too.
6412 * c-common.h (c_tree_index): Added CTI_NULL.
6413 (null_node) Define global_tree[CTI_NULL].
6414 (warn_strict_null_sentinel): Declare.
6415 * c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel.
6416 * c.opt: (Wstrict-null-sentinel): New C++ option.
6417 * doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel.
6419 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
6421 * gimplify.c (gimplify_compound_lval): Use VEC instead of
6424 * global.c (calculate_reg_pav): Use VEC instead of VARRAY.
6426 * dwarf2out.c (decl_scope_table, push_decl_scope,
6427 pop_decl_scope, scope_die_for, dwarf2out_init): Use VEC
6430 2005-05-01 Mark Mitchell <mark@codesourcery.com>
6433 * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1
6435 * doc/cpp.texi (__DEPRECATED): Document.
6436 (__EXCEPTIONS): Likewise.
6437 (__GXX_WEAK__): Likewise.
6439 * function.c (INVOKE__main): Do not define.
6440 (expand_main_function): Check HAS_INIT_SECTION when determining
6441 whether or not to call __main.
6443 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
6445 * tree-ssa-loop-ivopts.c: Fix a comment typo.
6447 2005-01-05 Paul Brook <paul@codesourcery.com>
6449 * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define.
6450 (INITIALIZE_TRAMPOLINE): Use it.
6451 * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove.
6452 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove.
6453 * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove.
6455 2005-05-01 Gerald Pfeifer <gerald@pfeifer.com>
6457 * doc/install.texi (Specific): Omit dots in the @anchors names
6458 for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7.
6459 Omit underscores for x86_64-*-* and the "all ELF targets" entry.
6461 2005-05-01 Zdenek Dvorak <dvorakz@suse.cz>
6463 PR tree-optimization/18316
6464 PR tree-optimization/19126
6465 * tree.c (build_int_cst_type): Avoid shift by size of type.
6466 * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step
6468 * tree-scalar-evolution.h (simple_iv): Declaration changed.
6469 * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on
6471 (dump_cand): Dump depends_on information.
6472 (determine_biv_step): Add argument to simple_iv call.
6473 (contains_abnormal_ssa_name_p): Handle case expr == NULL.
6474 (find_bivs, find_givs_in_stmt_scev): Do not require step to be a
6476 (add_candidate_1): Record depends_on for candidates.
6477 (tree_int_cst_sign_bit, constant_multiple_of): New functions.
6478 (get_computation_at, get_computation_cost_at, may_eliminate_iv):
6479 Handle ivs with nonconstant step.
6480 (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions.
6481 (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on.
6482 (create_new_iv): Unshare the step before passing it to create_iv.
6483 (free_loop_data): Free cand->depends_on.
6484 (build_addr_strip_iref): New function.
6485 (find_interesting_uses_address): Use build_addr_strip_iref.
6486 (strip_offset_1): Split the recursive part from strip_offset.
6487 Strip constant offset component_refs and array_refs.
6488 (strip_offset): Split the recursive part to strip_offset_1.
6489 (add_address_candidates): Removed.
6490 (add_derived_ivs_candidates): Do not use add_address_candidates.
6491 (add_iv_value_candidates): Add candidates with stripped constant
6492 offset. Consider all candidates with initial value 0 important.
6493 (struct affine_tree_combination): New.
6494 (aff_combination_const, aff_combination_elt, aff_combination_scale,
6495 aff_combination_add_elt, aff_combination_add,
6496 tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree,
6497 fold_affine_sum): New functions.
6498 (get_computation_at): Use fold_affine_sum.
6499 * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step.
6500 * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument
6503 2005-04-30 Michael Matz <matz@suse.de>
6505 * config/i386/i386.md (movmemsi): Also active when
6506 TARGET_INLINE_ALL_STRINGOPS.
6508 2005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6511 * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch).
6513 2005-04-30 Paul Brook <paul@codesourcery.com>
6515 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in
6517 * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__.
6518 * config/arm/ieee754-sf.S: Ditto.
6519 * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__.
6520 (FUNC_ALIAS): Use .thumb_set for thumb routines.
6522 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
6524 * tree-ssanames.c: Fix a comment typo.
6525 * doc/options.texi: Fix a typo.
6527 2005-04-30 Nathan Sidwell <nathan@codesourcery.com>
6529 * config/h8300/h8300.c (byte_reg): Use gcc_assert and
6530 gcc_unreachable as appropriate.
6531 (split_adds_subs, cond_string, print_operand,
6532 h8300_initial_elimination_offset, h8300_classify_operand,
6533 h8300_unary_length, h8300_short_immediate_length,
6534 h8300_bitfield_length, h8300_binary_length,
6535 h8300_insn_length_from_table, compute_mov_length, output_plussi,
6536 compute_plussi_length, compute_plussi_cc, output_logical_op,
6537 compute_logical_op_length, compute_logical_op_cc,
6538 output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p,
6539 output_a_shift, compute_a_shift_length, compute_a_shift_cc,
6540 output_a_rotate, compute_a_rotate_length, fix_bit_operand,
6541 h8300_regs_ok_for_stm): Likewise.
6542 * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300,
6543 monitor_prologue): Likewise.
6545 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
6547 * loop-invariant.c (invariants, create_new_invariant,
6548 get_inv_cost, best_gain_for_invariant,
6549 find_invariants_to_move, move_invariants,
6550 init_inv_motion_data, free_inv_motion_data): Use VEC instead
6553 2005-04-29 Richard Henderson <rth@redhat.com>
6555 * function.c (instantiate_decls): Remove valid_only argument.
6556 (instantiate_decls_1, instantiate_decl): Likewise.
6557 (instantiate_virtual_regs_1): Delete.
6558 (instantiate_virtual_regs_lossage): Delete.
6559 (instantiate_virtual_regs_in_rtx): New.
6560 (safe_insn_predicate): New.
6561 (instantiate_virtual_regs_in_insn): New.
6562 (instantiate_virtual_regs): Update to match all that. Only run
6563 instantiate_decls once.
6565 2005-04-29 Richard Henderson <rth@redhat.com>
6566 Daniel Jacobowitz <dan@codesourcery.com>
6568 * gengtype.c (write_func_for_structure): Split out ...
6569 (output_type_enum): ... new function. Fix thinko accessing
6570 TYPE_PARAM_STRUCT data.
6572 2005-04-29 Tom Tromey <tromey@redhat.com>
6574 * tree.c (build_block): Removed unused 'tags' argument.
6575 * tree.h (build_block): Removed argument.
6577 2005-04-29 Michael Matz <matz@suse.de>
6579 PR rtl-optimization/21144
6580 * postreload.c (reload_cse_move2add): Check for VOIDmode.
6582 2005-04-29 Bob Wilson <bob.wilson@acm.org>
6584 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable
6585 flag_reorder_blocks.
6587 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
6589 PR tree-optimization/21030
6590 * tree-vrp.c (adjust_range_with_scev): Do not create invalid
6591 ranges where VR->MAX is smaller than VR->MIN.
6593 2005-04-29 Devang Patel <dpatel@apple.com>
6595 PR tree-optimization/21272
6596 PR tree-optimization/21266
6597 * tree-if-conv.c (find_phi_replacement_condition): Fix think-o.
6599 2005-04-29 Kazu Hirata <kazu@cs.umass.edu>
6601 * tree-flow-inline.h: Fix a comment typo.
6602 * doc/tree-ssa.texi: Fix a typo.
6604 * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos.
6606 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
6608 * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and
6609 gcc_unreachable as appropriate.
6610 (fr30_expand_epilogue, fr30_setup_incoming_varargs,
6611 fr30_print_operand, fr30_move_double): Likewise.
6612 * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise.
6614 2005-04-29 Mark Mitchell <mark@codesourcery.com>
6616 * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a
6617 definition has already been provided.
6618 (ARM_EABI_DTORS_SECTION_OP): Likewise.
6619 * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define.
6620 (ARM_EABI_DTORS_SECTION_OP): Likewise.
6622 2005-04-29 Jim Tison <jtison@us.ibm.com>
6624 * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter
6625 trace hooks calls to improve performance.
6627 2005-04-29 Julian Brown <julian@codesourcery.com>
6628 Mark Mitchell <mark@codesourcery.com>
6629 Paul Brook <paul@codesourcery.com>
6631 * crtstuff.c: Handle targets that use .init_array.
6632 * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure
6633 that INVOKE__main is set correctly.
6634 (expand_main_function): Test INVOKE__main.
6635 * libgcc2.c: Do not define __main when using .init_array.
6636 * config/arm/arm.c (arm_elf_asm_constructor): New function.
6637 * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized
6639 (DTORS_SECTION_ASM_OP): Likewise.
6640 (CTOR_LIST_BEGIN): Define specially when in libgcc.
6641 (CTOR_LIST_END): Likewise.
6642 (DTOR_LIST_BEGIN): Likewise.
6643 (DTOR_LIST_END): Likewise.
6644 * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it.
6645 (FINI_SECTION_ASM_OP): Likewise.
6646 (INIT_ARRAY_SECTION_ASM_OP): Define.
6647 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
6648 * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define.
6649 (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets.
6650 * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document.
6651 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
6653 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
6655 * config/m68k/m68k.c (m68k_initial_elimination_offset): Use
6656 gcc_assert and gcc_unreachable as appropriate.
6657 (output_dbcc_and_branch, output_scc_di, legitimize_pic_address,
6658 const_int_cost, output_move_const_into_data_reg,
6659 output_move_qimode, output_move_double, find_addr_reg,
6660 print_operand, print_operand_address): Likewise.
6661 * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2,
6662 absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt,
6663 sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt,
6664 bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev,
6665 *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2,
6666 conditional_trap): Likewise.
6667 * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code.
6669 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
6671 * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and
6672 gcc_unreachable as appropriate.
6673 (gen_conditional_move, xtensa_split_operand_pair,
6674 xtensa_split_operand_pair, xtensa_copy_incoming_a7,
6675 xtensa_copy_incoming_a7, xtensa_copy_incoming_a7,
6676 xtensa_copy_incoming_a7, xtensa_output_literal,
6677 xtensa_output_literal, xtensa_output_literal): Likewise.
6678 * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise.
6679 * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse,
6680 *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0,
6681 movsicc_internal1, movsfcc_internal0,
6682 movsfcc_internal1): Likewise.
6684 2005-04-28 James E Wilson <wilson@specifixinc.com>
6686 * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment.
6687 (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries.
6689 2005-04-28 DJ Delorie <dj@redhat.com>
6691 * opt-functions.awk (var_set): Emit proper initializer for
6692 non-target bitfields.
6694 2005-04-28 Devang Patel <dpatel@apple.com>
6696 * dbxout.c (have_used_extensions): Remove.
6697 (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
6698 have_used_extensions.
6700 2005-04-28 James E Wilson <wilson@specifixinc.com>
6702 * doc/install.texi: Update -enable-languages info. Correct path to
6705 2005-04-28 DJ Delorie <dj@redhat.com>
6707 * optc-gen.awk (END): Make sure no variable is defined more
6709 * opth-gen.awk (END): Allocate bits on a per-variable basis.
6710 Allow for bitfield variables other than target_flags.
6711 * doc/options.text (Mask): Document that you may specify a
6712 variable other than target_flags.
6714 2005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at>
6716 PR rtl-optimization/18877
6717 * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg
6718 number in val.start.
6720 2005-04-28 David Edelsohn <edelsohn@gnu.org>
6723 * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add
6725 * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same.
6726 * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same.
6727 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same.
6729 2005-04-28 Richard Earnshaw <richard.earnshaw@arm.com>
6731 * arm.c (legitimize_pic_address): Fix sense of assertion test for
6732 creating pseudos when the base offset is too large.
6734 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
6736 * global.c (earlyclobber_regclass): Change the type to
6738 (check_earlyclobber): Update uses of earlyclobber_regclass.
6739 (mark_reg_use_for_earlyclobber): Likewise.
6740 (calculate_local_reg_bb_info): Allocate and free
6741 earlyclobber_regclass using the VEC API.
6743 2005-04-28 Nathan Sidwell <nathan@codesourcery.com>
6745 * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus
6748 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
6750 * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of
6753 * config.gcc: Obsolete c4x-* and tic4x-*.
6755 * tree.h (edge_def): Remove.
6757 * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c,
6758 function.c, global.c, lcm.c, loop-invariant.c, optabs.c,
6759 reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use
6760 JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P
6763 * attribs.c, c-pragma.c, caller-save.c, cfghooks.h,
6764 coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c,
6765 errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c,
6766 genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def,
6767 integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c,
6768 machmode.def, mips-tfile.c, params.c, pretty-print.c,
6769 print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h,
6770 tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c,
6771 config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md,
6772 config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h,
6773 config/i386/cygming.h, config/i386/djgpp.h,
6774 config/i386/lynx.h, config/i386/netware.c,
6775 config/i386/winnt.c, config/ia64/ia64-c.c,
6776 config/iq2000/iq2000.c, config/m32r/little.h,
6777 config/m68k/m68k-protos.h, config/m68k/m68k.h,
6778 config/m68k/m68k.md, config/mcore/mcore.c,
6779 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md,
6780 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
6781 config/mn10300/mn10300.h, config/ns32k/netbsd.h,
6782 config/ns32k/ns32k.c, config/ns32k/ns32k.h,
6783 config/pa/pa-hpux11.h, config/pdp11/pdp11.c,
6784 config/pdp11/pdp11.h, config/rs6000/darwin.h,
6785 config/rs6000/default64.h, config/rs6000/rs6000-c.c,
6786 config/s390/2064.md, config/s390/2084.md,
6787 config/s390/s390-modes.def, config/s390/s390-protos.h,
6788 config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c,
6789 config/stormy16/stormy16.c, config/vax/vax-protos.h,
6790 config/vax/vax.c, config/vax/vax.h,
6791 config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update
6794 2005-04-28 Joseph S. Myers <joseph@codesourcery.com>
6796 * c-typeck.c (build_compound_expr): Correct logic in last change.
6798 2005-04-27 James E. Wilson <wilson@specifixinc.com>
6800 * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond
6801 parameters. Replace conditional move code with assert checking for
6802 ar.lc. Delete obsolete comments.
6803 (set_src_needs_barrier): Delete cond parameter, and code using it.
6804 (rtx_needs_barrier): Delete initialization of cond. Fix typo in
6805 assert checking for PR_REGS. Fix calls to update_set_flags and
6806 set_src_needs_barrier.
6807 (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all
6808 callers. Rewrite explanatory comment before the function.
6809 (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p.
6812 2005-04-27 Mike Stump <mrs@apple.com>
6814 * doc/cpp.texi: gcc now implements universal character names.
6816 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
6819 * c-typeck.c (build_compound_expr): Don't warn for left-hand side
6820 being a compound expression whose right-hand side is cast to void.
6822 2005-04-27 Caroline Tice <ctice@apple.com>
6824 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6825 Remove targetm.have_named_sections test.
6826 (fix_edges_for_rarely_executed_code): Likewise.
6827 (insert_section_boundary_note): Likewise.
6828 (reorder_basic_blocks): Check partitioning flag before calling
6829 verify_hot_cold_block_grouping.
6830 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
6831 the function struct rather than global variables.
6832 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
6833 (COLD_END_LABEL): Likewise
6834 (cold_text_section_label): New static global variable.
6835 (cold_end_label): Likewise.
6836 (dwarf2out_switch_text_section): Get hot/cold section labels from
6837 the function struct rather than global variables; test to make sure
6839 (output_aranges): Use cold_text_section_label and cold_end_label;
6840 check partitioning flag before putting out delta.
6841 (output_ranges): Remove incorrect code attempting to use
6843 (output_line_info): Get cold section label from function struct; test
6844 to make sure cfun is defined.
6845 (add_location_or_const_value_attribute): Likewise.
6846 (dwarf2out_var_location): Likewise.
6847 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
6848 write out cold_text_section_label if partition flag is set.
6849 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
6850 * function.h (struct function): Add new fields to point to hot/cold
6851 section labels: hot_section_label, cold_section_label,
6852 hot_section_end_label and cold_section_end_label; also add new field
6853 for cold text section name, unlikely_text_section_name.
6854 * opts.c (decode_options): Turn off partitioning flag if
6855 !targetm.have_named_sections.
6856 * output.h (hot_section_label): Remove.
6857 (hot_section_end_label): Remove.
6858 (cold_section_end_label): Remove.
6859 (unlikely_section_label): Remove.
6860 (unlikely_text_section_name): Remove.
6861 * passes.c (rest_of_handle_final): Remove extra blank line.
6862 * varasm.c (unlikely_section_label): Remove.
6863 (hot_section_label): Remove.
6864 (hot_section_end_label): Remove.
6865 (cold_section_end_label): Remove.
6866 (unlikely_text_section_name): Remove.
6867 (initialize_cold_section_name): Modify to call
6868 targetm.strip_name_encoding; to store cold section name in current
6869 function struct, if it exists; and to only use the decl_section_name
6870 if flag_named_sections is true.
6871 (unlikely_text_section): Modify to get section name out of current
6872 function struct, if there is one; otherwise build it from
6873 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
6874 (in_unlikely_text_section): Likewise.
6875 (named_section): Modify to get/put cold section name in current function
6876 struct, if there is one.
6877 (function_section): Change 'bool unlikely' to 'int reloc'; check
6878 targetm.have_named_sections before calling named_section.
6879 (current_function_section): Likewise.
6880 (assemble_start_function): Modify to get/put unlikely_text_section_name
6881 in current function struct; modify to get hot/cold section labels
6882 from function struct; initialize labels using
6883 ASM_GENERATE_INTERNAL_LABEL;
6884 test partitioning flag before writing out hot section label.
6885 (assemble_end_function): Test partitioning flag before writing out
6886 hot/cold section labels.
6887 (default_section_type_flags_1): Get cold text section name from
6888 function struct if there is one; Set flags correctly for
6889 cold text section if there is not a current function struct.
6891 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
6893 * tree-ssa-propagate.c (set_rhs): Revert last change.
6895 2005-04-27 Steve Ellcey <sje@cup.hp.com>
6897 * explow.c (convert_memory_address): Add gcc_assert.
6899 2005-04-27 Mark Mitchell <mark@codesourcery.com>
6901 * configure.ac: Check for ld --sysroot support.
6902 * gcc.c: Document %R specifier for specs.
6903 (SYSROOT_SPEC): New macro.
6904 (sysroot_spec): New variable.
6905 (static_specs): Add sysroot_spec.
6906 (main): Pass the sysroot spec to the linker if appropriate.
6907 * configure: Regenerated.
6908 * config.in: Likewise.
6910 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
6912 * fold-const.c (fold_binary): Use build_fold_addr_expr
6913 for address calculation and INDIRECT_REF handling.
6915 2005-04-27 Andrew Haley <aph@redhat.com>
6917 * postreload-gcse.c (hash_scan_set): Remove bogus assertion.
6919 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
6921 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame
6922 pointer when thumb backtracing is on.
6924 * config/fp-bit.c (abort): Revert change.
6926 2005-04-27 Ian Lance Taylor <ian@airs.com>
6928 * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P.
6930 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
6932 * tree-ssa-dce.c: Fix a comment typo.
6934 2005-04-27 David S. Miller <davem@davemloft.net>
6936 * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA):
6937 Kill setjmpless_size. current_function_calls_setjmp is completely
6938 computed when we are called, so just use the optimized size value
6939 instead of using REG_SAVE_AREA notes.
6940 (optimize_save_area_alloca): Delete....
6941 * rtl.h (optimize_save_area_alloca): Likewise...
6942 * passes.c (rest_of_compilation): and don't call it any more.
6943 * reg-notes.def (SAVE_AREA): Delete.
6945 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
6947 * config/fp-bit.c (abort): Add noreturn attribute.
6949 * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and
6950 gcc_unreachable as appropriate.
6951 (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise.
6952 * config/avr/avr.h (ASM_OUTPUT_REG_PUSH,
6953 ASM_OUTPUT_REG_POP): Likewise.
6955 2005-04-27 Paolo Bonzini <bonzini@gnu.org>
6957 * tree-complex.c (expand_vector_operations_1): Do not build
6958 VIEW_CONVERT_EXPR's for the lhs.
6960 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
6962 * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove
6963 unnecessary noncanonical RTL handling.
6964 * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use
6965 gcc_assert and gcc_unreachable.
6967 * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and
6968 gcc_unreachable as appropriate.
6969 (THUMB_PRINT_OPERAND_ADDRESS): Likewise.
6970 * config/arm/arm.c (arm_override_options, arm_compute_func_type,
6971 use_return_insn, const_ok_for_op, arm_gen_constant,
6972 arm_canonicalize_comparison, legitimize_pic_address,
6973 thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1,
6974 arm_cirrus_insn_p, cirrus_reorg, minmax_code,
6975 load_multiple_sequence, emit_ldm_seq, store_multiple_sequence,
6976 emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode,
6977 arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi,
6978 move_minipool_fix_forward_ref, move_minipool_fix_backward_ref,
6979 dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg,
6980 fp_immediate_constant, fp_const_from_val, vfp_output_fstmx,
6981 output_call, output_mov_long_double_fpa_from_arm,
6982 output_mov_long_double_arm_from_fpa,
6983 output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa,
6984 output_move_double, arithmetic_instr, shift_op, int_log2,
6985 output_return_instruction, arm_output_function_prologue,
6986 arm_output_epilogue, arm_output_function_epilogue,
6987 emit_multi_reg_push, arm_get_frame_offsets,
6988 arm_compute_initial_elimination_offset, arm_expand_prologue,
6989 arm_print_operand, arm_assemble_integer, get_arm_condition_code,
6990 arm_final_prescan_insn, arm_init_iwmmxt_builtins,
6991 arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p,
6992 thumb_compute_initial_elimination_offset,
6993 thumb_output_function_prologue, thumb_load_double_from_address,
6994 thumb_output_move_mem_multiple, thumb_reload_out_hi,
6995 arm_emit_vector_const, arm_dbx_register_number): Likewise.
6996 * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise.
6997 * config/arm/arm.md (thumb_extendhisi2,
6998 *thumb_extendhisi2_insn_v6, *thumb_extendqisi2,
6999 *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn,
7000 thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt,
7001 *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise.
7002 * config/arm/cirrus.md (*cirrus_arm_movdi,
7003 *cirrus_movdf_hard_insn): Likewise.
7004 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
7006 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
7008 * tree-flow.h (ssa_names): Change the type to VEC(tree,gc).
7009 (num_ssa_names): Use VEC_length.
7010 (ssa_names): Use VEC_index.
7011 * tree-ssanames.c (ssa_names): Change the type to
7013 (init_ssanames, fini_ssa_names, make_ssanames,
7014 release_ssa_name): Update uses of ssa_names.
7016 * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c:
7017 Use fold_buildN instead of fold (buildN (...)).
7019 2005-04-27 Devang Patel <dpatel@apple.com>
7021 * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions.
7023 2005-04-27 Matt Thomas <matt@3am-software.com>
7024 Jan-Benedict Glaw <jbglaw@microdata-pos.de>
7026 * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup.
7027 (vax_output_mi_thunk): Ditto.
7028 (vax_notice_cc_update): Ditto.
7029 (INDEX_REGISTER_P): Add trailing \.
7030 (BASE_REGISTER_P): Add trailing \.
7031 (legitimate_address_p): Whitespace cleanup. Remove trailing \.
7033 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
7035 * tree-ssa-propagate.c (set_rhs): Check operand of
7036 ADDR_EXPR for gimpliness, too.
7038 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
7040 * tree-ssa-pre.c: Fix a comment typo.
7042 2005-04-27 Zdenek Dvorak <dvorakz@suse.cz>
7044 PR tree-optimization/21171
7045 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not
7046 record address uses if the reference is volatile.
7048 2004-04-27 Paolo Bonzini <bonzini@gnu.org>
7050 * tree-complex.c (expand_vector_operation): New, extracted from
7051 expand_vector_operations_1.
7052 (tree_vec_extract): Build a NOP_EXPR.
7053 (expand_vec_parallel): Do not care about returning the correct type.
7054 (expand_vector_operations_1): Call expand_vector_operation.
7055 Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs.
7057 * tree-complex.c (gate_expand_vector_operations): New.
7058 (pass_lower_vector_ssa): Use it.
7059 * tree-optimize.c (init_tree_optimization_passes): Include
7060 pass_lower_vector_ssa.
7061 * tree-vect-transform.c (vect_min_worthwhile_factor): New.
7062 (vectorizable_operation): Use it.
7063 * tree-vectorizer.c (get_vectype_for_scalar_type): Accept
7064 integer modes for the vector type.
7066 * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
7067 * tree-vect-analyze.c (vect_enhance_data_refs_alignment):
7068 Do not cope with UNITS_PER_SIMD_WORD == 0.
7069 * tree-vectorizer.c (get_vectype_for_scalar_type): Check
7070 if the scalar type is not bigger than UNITS_PER_SIMD_WORD.
7071 (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0.
7072 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
7073 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
7074 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
7075 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
7077 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove.
7078 * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove.
7079 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove.
7081 * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately.
7082 (UNITS_PER_SIMD_WORD): New.
7084 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
7086 * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and
7087 gcc_unreachable as appropriate.
7088 (ia64_expand_load_address, ia64_expand_tls_address,
7089 ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare,
7090 ia64_expand_vecint_compare, ia64_expand_vecint_minmax,
7091 next_scratch_gr_reg, ia64_initial_elimination_offset,
7092 ia64_expand_prologue, ia64_expand_epilogue,
7093 ia64_output_dwarf_dtprel, ia64_print_operand,
7094 ia64_register_move_cost, first_instruction, rws_access_regno,
7095 update_set_flags, rtx_needs_barrier, group_barrier_needed_p,
7096 ia64_sched_init, ia64_variable_issue,
7097 ia64_first_cycle_multipass_dfs_lookahead_guard,
7098 ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling,
7099 ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set,
7100 process_for_unwind_directive, ia64_hpux_file_end): Likewise.
7101 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
7102 * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
7103 * config/ia64/predicates.md (got_symbolic_operand,
7104 sdata_symbolic_operand): Likewise.
7105 * config/ia64/vect.md (vcondv2sf): Likewise.
7107 2005-04-27 Matt Thomas <matt@3am-software.com>
7109 * config/vax/vax.c (legitimate_constant_address_p): New. Formerly
7110 CONSTANT_ADDRESS_P in config/vax/vax.h
7111 (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h.
7112 (INDEX_REGISTER_P): New.
7113 (BASE_REGISTER_P): New.
7114 (indirectable_constant_address_p): New. Adapted from
7115 INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P.
7116 (indirectable_address_p): New. Adapted from
7117 INDIRECTABLE_ADDRESS_P in vax.h.
7118 (nonindexed_address_p): New. Adapted from
7119 GO_IF_NONINDEXED_ADDRESS in vax.h.
7120 (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h.
7121 (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h.
7122 (legitimate_address_p): New. Adapted from
7123 GO_IF_LEGITIMATE_ADDRESS in vax.h.
7124 (vax_mode_dependent_address_p): New. Adapted from
7125 GO_IF_MODE_DEPENDENT_ADDRESS in vax.h.
7126 * config/vax/vax.h (CONSTANT_ADDRESS_P): Use
7127 legitimate_constant_address_p.
7128 (CONSTANT_P): Use legitimate_constant_p.
7129 (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed.
7130 (INDIRECTABLE_ADDRESS_P): Removed.
7131 (GO_IF_NONINDEXED_ADDRESS): Removed.
7132 (INDEX_TEMP_P): Removed.
7133 (GO_IF_REG_PLUS_INDEX): Removed.
7134 (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two
7135 definitions, depending on whether REG_OK_STRICT is defined.
7136 (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p.
7137 Two definitions, depending on whether REG_OK_STRICT is defined.
7138 * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype
7140 (legitimate_constant_p): Prototype added.
7141 (legitimate_address_p): Prototype added.
7142 (vax_mode_dependent_address_p): Prototype added.
7144 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
7146 * tree.h (phi_arg_d): Expand a comment in phi_arg_d.
7148 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
7151 * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of
7154 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
7157 * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not
7158 assertion failures, if __gcc_host_wide_int__ is not properly
7160 (init_dynamic_diag_info): Give errors, not assertion failures, if
7161 location_t, tree or __gcc_host_wide_int__ are not properly
7164 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
7166 * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset,
7167 n_iv_uses, iv_use, n_iv_cands, iv_cand,
7168 tree_ssa_iv_optimize_init, record_use, add_candidate_1,
7169 prepare_decl_rtl, free_loop_data,
7170 tree_ssa_iv_optimize_finalize): Use the VEC API instead of
7173 * tree.h (tree_phi_node): Add a comment about the order of PHI
7176 2005-04-26 Paul Brook <paul@codesourcery.com>
7178 * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form.
7180 2005-04-26 Nathan Sidwell <nathan@codesourcery.com>
7182 * config/mips.mips.c (mips_legitimize_tls_address): Use
7185 * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert.
7186 * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'.
7187 * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise.
7189 * config/sparc/sparc.h (enum reg_class): Reword comment to avoid
7192 2005-04-26 Jeff Law <law@redhat.com>
7194 * tree-flow-inline.h (op_iter_next_must_and_may_def): New.
7195 (op_iter_init_must_and_may_def): Likewise.
7196 (unmodifiable_var_p): Move to a later point in the file.
7197 * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New.
7198 * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed.
7199 (dse_record_phis): Directly check for virtual operands rather than
7200 using need_imm_uses_for.
7201 (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where
7202 store has multiple V_{MAY,MUST}_DEF operands.
7204 2005-04-26 Andrew MacLeod <amacleod@redhat.com>
7206 * tree-cfg.c (bsi_replace): Delink immediate uses for the original
7209 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
7211 * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a
7212 call to find_edge outside a loop to go through a PHI chain.
7214 2004-04-26 Richard Guenther <rguenth@gcc.gnu.org>
7216 PR tree-optimization/17598
7217 * fold-const.c (fold_binary): Fold comparisons of addresses
7218 of COMPONENT_REFs which reference the same field to
7219 comparisons of the addresses of the base objects.
7221 2005-04-26 Julian Brown <julian@codesourcery.com>
7223 * config/arm/arm.c (arm_return_in_msb): New function.
7224 (arm_must_pass_in_stack): New function.
7225 (TARGET_RETURN_IN_MSB): Define target hook.
7226 (TARGET_MUST_PASS_IN_STACK): Define target hook.
7227 (arm_function_value): Pad small aggregate return.
7228 (arm_pad_arg_upward): New function.
7229 (arm_pad_reg_upward): New function.
7230 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values.
7231 (FUNCTION_ARG_PADDING): Define macro.
7232 (BLOCK_REG_PADDING): Define macro.
7233 (PAD_VARARGS_DOWN): Correct padding for AAPCS.
7234 * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function.
7235 (arm_pad_reg_upward): Declare function.
7237 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
7239 * basic-block.h (ei_cond): New.
7240 (FOR_EACH_EDGE): Call ei_cond.
7242 PR tree-optimization/21047
7243 * fold-const.c (fold_binary): Abort on ASSERT_EXPR.
7244 (fold): Don't handle ASSERT_EXPR.
7246 2005-04-25 Roger Sayle <roger@eyesopen.com>
7248 * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat
7249 all writes to any stack register as a read/write dependency on
7251 (sched_analyze_2): Likewise, for reads from any stack register.
7253 2005-04-25 Richard Henderson <rth@redhat.com>
7255 * final.c (output_addr_const): Revert 2005-04-09 change.
7257 2005-04-25 Mike Stump <mrs@apple.com>
7259 * config/darwin.c (darwin_encode_section_info): Always set
7260 MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols.
7262 2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7264 * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c,
7265 gensupport.c, protoize.c, toplev.c: Replace calls to
7266 `unlock_stream' with `unlock_std_streams'.
7268 2005-04-25 Devang Patel <dpatel@apple.com>
7270 * dbxout.c (dbxout_type): Emit attribute vector.
7272 2005-04-05 Paul Brook <paul@codesourcery.com>
7274 * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
7275 * target.h (struct gcc_target): Add cxx.use_aeabi_atexit.
7276 * config/arm/arm.c (arm_cxx_atexit_name): New function.
7277 (TARGET_CXX_USE_AEABI_ATEXIT): New macro.
7278 * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit.
7279 (register_dtor_fn): Likewise.
7280 * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT.
7282 2005-04-25 Ian Lance Taylor <ian@airs.com>
7284 * c-common.def (EXPR_STMT): Remove, moved to C++ frontend.
7285 * c-common.h (EXPR_STMT_EXPR): Don't define.
7286 (c_common_stmt_codes): Don't define.
7287 * c-dump.c (c_dump_tree): Remove EXPR_STMT case.
7288 * c-gimplify.c (gimplify_expr_stmt): Remove.
7289 (c_gimplify_expr): Remove EXPR_STMT case.
7290 * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call
7291 to INIT_STATEMENT_CODES.
7292 * c-pretty-print.c (pp_c_statement): Just call dump_generic_node.
7294 2005-04-25 Jan Hubicka <jh@suse.cz>
7296 * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
7298 * except.c: Include diagnostic.h
7299 (dump_eh_tree, verify_eh_tree): New functions.
7300 * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare.
7301 * tree-cfg.c (tree_verify_flow_info): verify eh edges.
7302 (dump_function_to_file): dump eh tree.
7303 * tree-eh.c (mark_eh_edge): New function.
7304 (mark_eh_edge_found_error): New static variable.
7305 (verify_eh_edges): New function.
7307 2005-04-25 Nathan Sidwell <nathan@codesourcery.com>
7309 * tree-ssa-alias.c (fieldoff_t): Remove.
7310 (fieldoff_s): typedef the structure itself. Create a vector of
7312 (push_fields_onto_fieldstack): Return count of fields pushed.
7313 Remove peeling of first field. Adjust.
7314 (fieldoff_compare): Adjust.
7315 (create_overlap_variables_for): Adjust.
7317 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
7319 * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line.
7321 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
7324 * doc/install.texi: Document correct assembler and linker to use
7325 on i?86-*-solaris2.10.
7327 2005-04-25 Steven Bosscher <stevenb@suse.de>
7329 Fix PR tree-optimization/21173
7331 * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
7332 Unshare expression we pass to force_gimple_operand.
7334 2005-04-25 J"orn Rennecke <joern.rennecke@st.com>
7335 Stephen Clarke <stevec@superh.com>
7336 Roger Sayle <roger@eyesopen.com>
7338 PR rtl-optimization/20413
7339 * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
7340 VOIDmode for LABEL_REF.
7341 * final.c (shorten_branches): Likewise.
7342 * jump.c (mark_all_labels, redirect_exp_1): Likewise.
7343 * loop.c (reg_dead_after_loop): Likewise.
7344 * varasm.c (decode_addr_const): Likewise.
7345 * doc/rtl.texi: Document mode requirement for LABEL_REF.
7347 2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
7349 * config.gcc (avr-*-*): Remove redundant "case".
7351 2005-04-25 Kazu Hirata <kazu@cs.umass.edu>
7353 * tree-vect-analyze.c (vect_mark_relevant): Take
7354 VEC(tree,heap) instead of varray_type as an argument.
7355 (vect_mark_stmts_to_be_vectorized): Change the type of
7356 worklist to VEC(tree,heap). Adjust uses of worklist.
7358 2005-04-24 Devang Patel <dpatel@apple.com>
7360 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
7362 2005-04-24 Ian Lance Taylor <ian@airs.com>
7364 * c-semantics.c (build_stmt): Remove test of specific tree codes
7365 for TREE_SIDE_EFFECTS handling.
7367 2005-04-24 Per Bothner <per@bothner.com>
7369 * c-opts.c (finish_options): Make the line-number of the <built-in>
7370 location 0, as assumed elsewhere, rather than 1.
7372 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
7374 * tree-ssa-uncprop.c (equiv_stack): Change the type o
7376 (tree_ssa_uncprop, uncprop_finalize_block,
7377 uncprop_initialize_block): Update uses of equiv_stack.
7379 2005-04-24 Richard Henderson <rth@redhat.com>
7382 * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
7383 for SCALAR_INT_MODE_P instead of not MODE_CC before returning
7385 <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
7386 <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
7387 <DIV, MOD>: Likewise.
7389 2005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7391 * collect2.c (main): Unlock the stdio streams.
7392 * gcc.c (main): Likewise.
7393 * gcov-dump.c (main): Likewise.
7394 * gcov.c (main): Likewise.
7395 * gen-protos.c (main): Likewise.
7396 * gensupport.c (init_md_reader_args_cb): Likewise.
7397 * protoize.c (main): Likewise.
7398 * toplev.c (general_init): Likewise.
7400 2005-04-24 Jakub Jelinek <jakub@redhat.com>
7403 * cgraph.h (cgraph_local_info): Add vtable_method field.
7404 * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
7405 and node is vtable_method, finalized and not reachable, don't do
7408 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
7410 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use
7412 * tree-ssa-pre.c (create_value_expr_from): Use
7413 CONSTANT_CLASS_P and REFERENCE_CLASS_P.
7414 * tree-ssa-propagate.c (stmt_makes_single_load,
7415 stmt_makes_single_store): Use REFERENCE_CLASS_P.
7416 * tree-vect-transform.c (vect_is_simple_cond): Use
7418 * tree-vrp.c (extract_range_from_assert,
7419 build_assert_expr_for, fp_predicate, has_assert_expr): Use
7422 * tree-ssa-live.c (build_tree_conflict_graph): Change the type
7423 of tpa_to_clear to VEC(int,heap). Update uses of
7424 tpa_to_clear. Free tpa_to_clear at the end.
7426 2005-04-24 Andrew Pinski <pinskia@physics.uc.edu>
7428 * tree.h (TREE_THIS_VOLATILE): Document the effect on a
7431 2005-04-24 Nathan Sidwell <nathan@codesourcery.com>
7433 * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert
7434 and gcc_unreachable as appropriate.
7435 (num_insns_constant, output_vec_const_move,
7436 build_mask64_2_operands, rs6000_output_dwarf_dtprel,
7437 rs6000_emit_set_const, rs6000_emit_move,
7438 spe_build_register_parallel, function_arg,
7439 rs6000_move_block_from_reg, altivec_expand_predicate_builtin,
7440 spe_expand_predicate_builtin, spe_expand_evsel_builtin,
7441 rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins,
7442 rs6000_common_init_builtins, expand_block_clear,
7443 expand_block_move, validate_condition_mode, ccr_bit, extract_MB,
7444 extract_ME, rs6000_get_some_local_dynamic_name,
7445 rs6000_output_function_entry, print_operand,
7446 print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND,
7447 output_cbranch, output_e500_flip_gt_bit,
7448 rs6000_emit_vector_compare, rs6000_emit_vector_compare,
7449 rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move,
7450 compute_save_world_info, rs6000_stack_info,
7451 rs6000_emit_load_toc_table, rs6000_frame_related,
7452 spe_synthesize_frame_save, rs6000_emit_epilogue,
7453 rs6000_output_function_epilogue, rs6000_hash_constant, output_toc,
7454 output_function_profiler, rs6000_trampoline_size,
7455 rs6000_initialize_trampoline, find_addr_reg,
7456 rs6000_machopic_legitimize_pic_address,
7457 rs6000_initial_elimination_offset,
7458 rs6000_dbx_register_number): Likewise.
7459 * config/rs6000/rs6000.md (*fix_truncdfsi2_internal,
7460 *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal,
7461 *movti_power, *movti_string, call, call_value, sibcall,
7462 sibcall_value): Likewise.
7463 * config/rs6000/spe.md (*movdf_e500_double,
7464 *movv2si_internal): Likewise.
7465 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort'
7468 2005-04-24 Richard Henderson <rth@redhat.com>
7471 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ...
7472 * config/i386/i386.c (ix86_cannot_change_mode_class): ... here.
7473 Deny modes smaller than 4 bytes.
7474 * config/i386/i386-protos.h: Update.
7476 2005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org>
7478 * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*.
7479 Switch h8300-*-rtems* to ELF.
7481 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
7483 * vec.h (VEC_safe_grow): Replace grow with safe_grow.
7485 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
7487 * ipa-inline.c, tree-ssa-operands.h: Fix comment typos.
7489 2005-04-23 Richard Guenther <rguenth@gcc.gnu.org>
7492 * fold-const.c: Fold &a[i]-&a[j] to i-j.
7494 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
7496 * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple
7497 definitions of ssa names in condition. Split recusive part to ...
7498 (tree_simplify_using_condition_1): New function.
7499 (expand_simple_operations): New function.
7501 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
7503 * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field.
7504 (find_interesting_uses_cond): Do not use integer_zerop and
7505 integer_nonzerop to check for integer constants.
7506 (set_use_iv_cost): Record the value field.
7507 (determine_use_iv_cost_generic, determine_use_iv_cost_address,
7508 determine_use_iv_cost_outer): Set the value field of the cost pair.
7509 (may_eliminate_iv): Do not return the comparison code.
7510 (iv_elimination_compare): New function.
7511 (determine_use_iv_cost_condition): Set the value field. Record
7512 noneliminable invariants correctly.
7513 (rewrite_use_compare, rewrite_use_outer): Use the value field.
7515 2005-04-23 DJ Delorie <dj@redhat.com>
7517 * diagnostic.c (warning): Accept parameter to classify warning option.
7518 (warning0): New, for when a pointer to an error() like function is needed.
7519 * errors.c (warning): Likewise.
7520 * errors.h (warning, warning0): Adjust prototypes.
7521 * toplev.h (warning, warning0): Likewise.
7523 * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c,
7524 c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c,
7525 c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c,
7526 fold-const.c, fortran/trans-decl.c, function.c, gcse.c,
7527 genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c,
7528 reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
7529 tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c,
7530 tree-ssa.c, tree.c, varasm.c: Adjust warning() callers.
7532 * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
7533 config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c,
7534 config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c,
7535 config/darwin.c, config/darwin.h, config/h8300/h8300.c,
7536 config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c,
7537 config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c,
7538 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
7539 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c,
7540 config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h,
7541 config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h,
7542 config/rs6000/aix52.h, config/rs6000/darwin.h,
7543 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
7544 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
7545 config/sh/symbian.c, config/sol2-c.c, config/sol2.c,
7546 config/stormy16/stormy16.c, config/v850/v850-c.c,
7547 config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning()
7550 2005-04-23 Richard Henderson <rth@redhat.com>
7553 * simplify-rtx.c (simplify_binary_operation): Fix mode check before
7554 performing some integral scalar simplifications.
7556 2005-04-23 Richard Henderson <rth@redhat.com>
7559 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when
7560 simplifying CONST_VECTOR.
7562 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
7564 * tree-ssa-live.c (live_worklist): Take a stack allocated on
7565 heap as an argument. Update uses of stack.
7566 (calculate_live_on_entry): Allocate stack on heap.
7568 * tree-ssa-live.c (build_tree_conflict_graph): Allocate
7569 partition_link and tpa_nodes on heap.
7571 * tree-ssa-dce.c (worklist): Change to VEC(tree,heap).
7572 (mark_stmt_necessary, propagate_necessity,
7573 mark_really_necessary_kill_operand_phis): Update uses of
7575 (tree_dce_init): Allocate worklist using VEC_alloc.
7576 (tree_dce_done): Free worklist using VEC_free.
7578 2005-04-23 Mike Stump <mrs@apple.com>
7580 * config/darwin.c (machopic_indirection_name): Don't use
7582 (darwin_emit_unwind_label): Use user_label_prefix instead of
7585 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
7587 * final.c, ipa-inline.c, varasm.c: Fix comment typos.
7589 2005-04-23 Hans-Peter Nilsson <hp@axis.com>
7591 * config.gcc <cris-*>: Specify .opt files.
7592 * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt,
7593 config/cris/linux.opt: New files.
7594 * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES)
7595 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
7596 (TARGET_ELF): Override to 0.
7597 (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and
7598 -melinux-stacksize=N.
7599 * config/cris/cris.c: (cris_handle_option): New function.
7600 (TARGET_DEFAULT_TARGET_FLAGS): Override.
7601 (TARGET_HANDLE_OPTION): Override to cris_handle_option.
7602 (cris_override_options): Use MASK_*, not TARGET_MASK_*.
7603 * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO,
7604 (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG)
7605 (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES)
7606 (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL)
7607 (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN)
7608 (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN)
7609 (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN)
7610 (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE)
7611 (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD)
7612 (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF)
7613 (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX)
7614 (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT)
7615 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES)
7616 (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS)
7617 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
7618 (TARGET_LINUX): Define 0.
7619 (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
7620 (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF.
7621 (CRIS_SUBTARGET_DEFAULT): New empty default macro.
7622 * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define.
7623 (TARGET_LINUX): Override to 1.
7624 (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
7626 2005-04-23 Nathan Sidwell <nathan@codesourcery.com>
7628 * haifa-sched.c (schedule_block): Fix thinko in previous
7629 assertification patch.
7631 2005-04-23 Richard Sandiford <rsandifo@redhat.com>
7633 * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to
7634 $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*.
7635 (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
7636 pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to
7637 $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*.
7638 (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
7639 pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt
7641 * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch)
7642 (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags)
7643 (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS)
7644 (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY)
7645 (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING)
7646 (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS)
7647 (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE)
7648 (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS)
7649 (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH)
7650 (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD)
7651 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20)
7652 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS)
7653 (SUBTARGET_OPTIONS): Delete.
7654 (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20.
7655 (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000)
7656 instead of a string.
7657 * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string)
7658 (pa_cpu_string, pa_unix_string): Delete.
7659 (pa_cpu): Initialize to TARGET_SCHED_DEFAULT.
7660 (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and
7662 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7663 (pa_handle_option): New function.
7664 (override_options): Remove handling of -march=, -mfixed-range=,
7665 -mschedule= and -munix=.
7666 * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete.
7667 * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete.
7668 * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete.
7669 * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete.
7670 * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete.
7671 * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete.
7672 * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before
7674 * config/pa/pa.opt: New file.
7675 * config/pa/pa-hpux.opt: New file.
7676 * config/pa/pa-hpux1010.opt: New file.
7677 * config/pa/pa-hpux1111.opt: New file.
7678 * config/pa/pa64-hpux.opt: New file.
7680 2005-04-22 David S. Miller <davem@davemloft.net>
7682 * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an
7683 integer when it's mode is VOIDmode not DImode.
7685 2005-04-22 Geoffrey Keating <geoffk@apple.com>
7687 * config/rs6000/rs6000.md (sync_add<mode>_internal,
7688 sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal,
7689 sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal,
7690 sync_boolc<mode>_internal, sync_boolc<mode>_internal2,
7691 sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use
7692 "bne- $-xxx" rather than local labels.
7693 (sync_lock_release<mode>): Add second operand.
7694 (lwsync): Use .long rather than a more meaningful opcode.
7695 * doc/md.texi (Standard Names): Add description of second
7696 parameter to sync_lock_test_and_set.
7698 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
7700 PR tree-optimization/21088
7701 * fold-const.c (fold_unary, fold_binary, fold_ternary):
7703 * tree-vrp.c (compare_values): Use fold_binary to compare
7704 pointers. Use boolean_type_node as the type of a comparison
7705 expression being folded.
7706 * tree.h: Add prototypes for fold_unary, fold_binary,
7709 * tree-ssa-dom.c: Fix formatting.
7711 2005-04-22 Diego Novillo <dnovillo@redhat.com>
7713 * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H.
7714 * lambda-code.c (perfect_nestify): Mark virtual operands in
7715 the moved statement for renaming.
7716 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define.
7717 (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
7718 * params.h (MIN_VIRTUAL_MAPPINGS): Define.
7719 (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
7720 * tree-flow.h (struct var_ann_d): Update comments.
7721 (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names,
7722 allocate_ssa_names, find_phi_node_for, dump_tree_ssa,
7723 debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats,
7724 debug_tree_ssa_stats, rewrite_ssa_into_ssa,
7725 dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by,
7726 debug_names_replaced_by): Remove declarations.
7727 (delete_update_ssa, get_current_def, set_current_def): Declare.
7728 (rewrite_into_loop_closed_ssa): Add new argument. Update
7730 * tree-into-ssa.c: Include params.h.
7731 (old_virtual_ssa_names): Remove. Update all users.
7732 (need_to_replace_names_p): Remove. Update all users.
7733 (struct update_ssa_stats_d): Declare.
7734 (update_ssa_stats): New local.
7735 (dump_tree_ssa, debug_tree_ssa, debug_def_blocks,
7736 dump_tree_ssa_stats, debug_tree_ssa_stats,
7737 dump_update_ssa, debug_update_ssa,
7738 dump_names_replaced_by, debug_names_replaced_by): Declare.
7739 (get_current_def, set current_def): Make extern.
7740 (is_old_name, is_new_name): Protect against references
7741 past the end of the sets.
7742 (add_new_name_mapping): Assert that OLD and NEW are
7743 different SSA names for the same symbol.
7744 When adding a virtual mapping, update stats for virtual
7746 (insert_phi_nodes_for): If UPDATE_P is true, create the
7747 LHS of the new PHI by duplicating SSA name VAR.
7748 (insert_phi_nodes_1): Remove. Update all users.
7749 (insert_phi_nodes): Remove second argument. Update all
7751 (maybe_replace_use, maybe_replace_def): New.
7752 (rewrite_update_stmt): Call them.
7753 (mark_def_interesting): Remove calls to is_gimple_reg.
7754 (prepare_phi_args_for_update): Remove. Update all users.
7755 (prepare_block_for_update): Only process virtual operands
7756 and GIMPLE registers in normal form.
7757 (prepare_use_sites_for): New.
7758 (prepare_names_to_update): Rename from prepare_def_sites.
7759 Call prepare_use_sites_for.
7760 (dump_update_ssa): Rename from dump_repl_tbl.
7762 Show statistics for virtual mapping heuristic.
7763 (debug_update_ssa): Rename from debug_debug_repl_tbl.
7764 (init_update_ssa): Initialize UPDATE_SSA_STATS.
7765 (delete_update_ssa): Make extern.
7766 (mark_set_for_renaming): If the set is empty, do nothing.
7767 (release_ssa_name_after_update_ssa): Update comment.
7768 (insert_updated_phi_nodes_for): Do not remove existing
7769 PHI nodes for symbols.
7770 (switch_virtuals_to_full_rewrite_p): New.
7771 (switch_virtuals_to_full_rewrite): New.
7772 (update_ssa): Call them.
7773 Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT
7774 for every statement before updating.
7775 If all the names in NEW_SSA_NAMES have been marked for
7776 removal, do nothing.
7777 Only start at the top of the CFG if there are symbols in
7779 (ssa_rewrite_finalize_block): Remove.
7780 (ssa_register_new_def): Remove.
7781 (ssa_rewrite_stmt): Remove.
7782 (ssa_rewrite_phi_arguments): Remove.
7783 (ssa_rewrite_initialize_block): Remove.
7784 (ssa_mark_def_sites): Remove.
7785 (ssa_mark_def_sites_initialize_block): Remove.
7786 (ssa_mark_phi_uses): Remove.
7787 (rewrite_ssa_into_ssa): Remove.
7788 * tree-phinodes.c (find_phi_node_for): Remove.
7789 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
7791 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops):
7792 Remove calls to verify_dominators and
7793 verify_loop_structure.
7794 (tree_unswitch_single_loop): Call update_ssa.
7795 * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p
7798 (delete_tree_ssa): Assert that need_ssa_update_p returns
7800 * tree-vect-transform.c (vect_transform_loop): Call update_ssa.
7801 * tree-vectorizer.c (allocate_new_names, rename_def_op,
7802 free_new_names): Remove. Update all users.
7803 (rename_use_op): Call get_current_def.
7804 (rename_variables_in_bb): Do not handle any real or
7806 (slpeel_update_phis_for_duplicate_loop): Call
7807 get_current_def and set_current_def instead of using
7809 (slpeel_update_phi_nodes_for_guard2): Reformat comments.
7810 (slpeel_can_duplicate_loop_p): Call need_ssa_update_p,
7811 ssa_names_to_replace and delete_update_ssa.
7812 * doc/invoke.texi: Document --param min-virtual-mappings
7813 and --param virtual-mappings-ratio.
7815 2005-04-22 Diego Novillo <dnovillo@redhat.com>
7817 * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for
7818 for newly created PHI nodes.
7819 Call create_new_def_for for every new V_MAY_DEF and
7820 V_MUST_DEF on the copied statement.
7821 (struct ssa_name_map_entry): Remove.
7822 (ssa_name_map_entry_hash): Remove.
7823 (ssa_name_map_entry_eq): Remove.
7824 (allocate_ssa_names): Remove.
7825 (rewrite_to_new_ssa_names_def): Remove.
7826 (rewrite_to_new_ssa_names_use): Remove.
7827 (rewrite_to_new_ssa_names_bb): Remove.
7828 (rewrite_to_new_ssa_names): Remove.
7829 (tree_duplicate_sese_region): Remove variables ver,
7830 definitions, phi, ssa_name_map and bi.
7831 Call need_ssa_update_p instead of any_marked_for_rewrite_p.
7833 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
7834 update_ssa instead of rewrite_ssa_into_ssa.
7835 * tree-ssa-loop-manip.c (add_exit_phis_edge): Call
7837 (find_uses_to_rename_use): Add argument 'need_phis'.
7838 (find_uses_to_rename_stmt): Do not scan virtual operands.
7839 (find_uses_to_rename): Only scan PHI nodes for
7841 (rewrite_into_loop_closed_ssa): Call update_ssa.
7842 (check_loop_closed_ssa_use): Ignore virtual operands.
7843 (check_loop_closed_ssa_stmt): Likewise.
7844 (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is
7846 (rename_variables, set_phi_def_stmts): Remove.
7847 (tree_duplicate_loop_to_header_edge): Reformat comment.
7848 Remove variables BB, I and DEFINITIONS.
7849 Call need_ssa_update_p.
7851 (lv_adjust_loop_header_phi): Reformat comment.
7852 * tree-ssanames.c (ssa_names_to_rewrite): Remove.
7853 (marked_for_rewrite_p, any_marked_for_rewrite_p,
7854 mark_for_rewrite, unmark_all_for_rewrite,
7855 marked_ssa_names): Remove. Update all users.
7856 (release_ssa_name): If VAR has been registered for SSA
7857 updating, do nothing.
7858 * tree-vrp.c (new_ssa_names, old_ssa_names): Remove.
7859 (build_assert_expr_for): Call register_new_name_mapping.
7860 (insert_range_assertions): Update call to update_ssa.
7861 * tree.h (mark_for_rewrite, unmark_all_for_rewrite,
7862 marked_for_rewrite_p, any_marked_for_rewrite_p,
7863 marked_ssa_names): Remove.
7865 2005-04-22 Jeff Law <law@redhat.com>
7867 * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed.
7868 (restore_currdefs_to_original_value): Likewise.
7869 (register_definitions_for_stmt): Likewise.
7870 (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF
7871 for each variable. Do not allocate/free block_defs_stack either.
7872 Do not iterate if we just thread jumps. Only iterate if the
7873 tree_cleanup_cfg does useful work (temporary).
7874 (dom_opt_initialize_block): No longer push a marker on
7876 (dom_opt_finalize_block): Removal call to restore currdefs.
7877 Relax restrictions for recording edge equivalences.
7878 (record_equivalences_from_phis): No longer need to track
7880 (optimize_stmt): Similarly.
7881 (thread_across_edge): Simplify by removing the requirement that
7882 statements in the block we are threading through must be nops.
7883 (initialize_hash_element): Handle GOTO_EXPR.
7885 2005-04-22 David S. Miller <davem@davemloft.net>
7887 * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and
7889 * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and
7890 fix check on CONST_DOUBLE mode. It should be VOIDmode
7891 when it is representing an integer.
7893 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
7895 * builtins.c (gimplify_va_arg_expr): Reword comments to avoid
7896 'abort'. Use gcc_assert and gcc_unreachable as appropriate.
7897 * c-format.c (get_constant, decode_format_attr, get_flag_spec,
7898 find_char_info_specifier_index,
7899 find_length_info_modifier_index): Likewise.
7900 * c-typeck.c (composite_type, pop_init_level): Likewise.
7901 * combine.c (cant_combine_insn_p, try_combine): Likewise.
7902 * cse.c (cse_insn): Likewise
7903 * dominance.c (calc_dfs_tree): Likewise
7904 dwarf2out.c (loc_descriptor_from_tree_1,
7905 add_abstract_origin_attribute, force_decl_die,
7906 force_type_die): Likewise
7907 emit-rtl.c (operand_subword_force): Likewise
7908 explow.c (hard_function_value): Likewise
7909 expmed.c (store_bit_field, expand_divmod,
7910 emit_store_flag_force): Likewise
7911 expr.c (emit_move_multi_word, store_expr,
7912 expand_expr_real_1): Likewise
7913 final.c (this_is_asm_operands, shorten_branches, final_scan_insn,
7914 output_operand): Likewise
7915 flow.c (recompute_reg_usage): Likewise
7916 * function.c (assign_stack_temp_for_type, assign_temp,
7917 handle_epilogue_set): Likewise
7918 * genextract.c (main): Likewise
7919 * gimplify.c (mostly_copy_tree_r, gimplify_return_expr,
7920 gimplify_modify_expr_rhs, gimplify_expr): Likewise
7921 * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element,
7922 ready_remove, rm_line_notes, rm_other_notes,
7923 schedule_block): Likewise
7924 mips-tfile.c (copy_object, out_of_bounds): Likewise
7926 2005-04-22 David Edelsohn <edelsohn@gnu.org>
7929 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT.
7930 * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to
7931 rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64.
7932 (rs6000_init_libfuncs): Set TFmode optabs to xlq names if
7934 * doc/invoke.texi (PowerPC options): Change rs64a to rs64.
7936 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
7938 * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap).
7939 (gcc_tree_to_linear_expression): Convert to heap allocated
7941 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
7942 lbv_to_gcc_expression, lle_to_gcc_expression,
7943 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
7944 perfect_nestify): Likewise.
7945 lambda.h (gcc_loopnest_to_lambda_loopnest,
7946 lambda_loopnest_to_gcc_loopnest): Likewise.
7947 tree-loop-linear.c (linear_transform_loops): Likewise.
7949 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7951 * config/sparc/predicates.md (arith_double_operand): Use
7952 trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64.
7953 * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode.
7954 (DImode, DFmode constant splitters): Likewise. Remove code for
7955 TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64.
7956 (logical constant splitters): Use const_int_operand predicate.
7957 (lshrsi3_extend): Remove code for TARGET_ARCH64 &&
7958 HOST_BITS_PER_WIDE_INT < 64.
7960 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
7962 * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and
7963 gcc_unreachable as appropriate.
7964 (force_mode, emit_move_sequence, singlemove_string,
7965 output_move_double, output_fp_move_double, find_addr_reg,
7966 output_block_move, output_block_clear, output_and,
7967 output_64bit_and, output_ior, output_64bit_ior, store_reg_modify,
7968 pa_adjust_cost, pa_issue_rate, print_operand,
7969 output_global_address, output_arg_descriptor, output_cbranch,
7970 output_lbranch, output_bb, output_bvb, output_dbra, output_movb,
7971 output_call): Likewise.
7972 * config/pa/pa.md (call, call_value, sibcall, sibcall_value,
7973 prefetch, prefetch_cc, prefetch_nocc): Likewise.
7975 2005-04-22 Zdenek Dvorak <dvorakz@suse.cz>
7977 * Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
7978 _gcov_pow2_profiler and _gcov_one_value_profiler.
7979 (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
7980 (GTFILES): Add $(srcdir)/tree-profile.c.
7981 * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
7982 __gcov_one_value_profiler): Declare.
7983 * gimplify.c (force_gimple_operand): Check whether the statements
7984 should be produced in ssa form.
7985 (force_gimple_operand_bsi): New function.
7986 * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
7987 __gcov_one_value_profiler): New functions.
7988 * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
7989 the profiled value is a power of two or not.
7990 * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
7991 * tree-flow.h (in_ssa_p): Declare.
7992 (force_gimple_operand_bsi): Declare.
7993 * tree-into-ssa.c (in_ssa_p): New variable.
7994 (rewrite_into_ssa): Set in_ssa_p.
7995 * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
7996 * tree-profile.c: Include ggc.h and gt-tree-profile.h.
7997 (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
7998 tree_one_value_profiler_fn): New variables.
7999 (tree_init_edge_profiler): Initialize the profiler function decls.
8000 (tree_gen_edge_profiler): Use global gcov_type_node.
8001 (prepare_instrumented_value): New function.
8002 (tree_gen_interval_profiler, tree_gen_interval_profiler,
8003 tree_gen_one_value_profiler): Call the library functions instead of
8004 creating instrumentation code.
8005 * tree.c (build_fn_decl): New function.
8006 * tree.h (build_fn_decl): Declare.
8007 * value-prof.c (rtl_divmod_values_to_profile,
8008 rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
8009 tree_mod_pow2_value_transform, tree_find_values_to_profile):
8010 Do not handle may_be_other and precise values of exponents at pow2
8012 (tree_mod_subtract_transform): Reflect that value field of
8013 histogram has changed meaning.
8014 (tree_divmod_values_to_profile): Record the values correctly.
8015 (tree_values_to_profile): Update comment.
8016 * value-prof.h (struct histogram_value_t): Remove pow2 data.
8018 2005-04-22 Joseph S. Myers <joseph@codesourcery.com>
8020 * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN
8023 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
8025 * config/i386/i386.md (length_immediate): Use gcc_assert or
8026 gcc_unreachable, as appropriate.
8027 (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf,
8028 *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387,
8029 *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64,
8030 *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64,
8031 *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
8032 *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1,
8033 *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1,
8034 *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1,
8035 *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1,
8036 *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext,
8037 *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1,
8038 *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
8039 pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64,
8040 pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse,
8041 *prefetch_sse_rex): Likewise.
8042 * config/i386/predicates.md (x86_64_immediate_operand,
8043 x86_64_zext_immediate_operand, symbolic_operand,
8044 no_seg_address_operand, aligned_operand,
8045 memory_displacement_operand): Likewise.
8046 * config/i386/sse.md (*mov<mode>_internal,
8047 *movv2df_internal): Likewise.
8049 2005-04-22 Jan Hubicka <jh@suse.cz>
8051 * Makefile.in (ipa.o, ipa-inline.o): New files.
8052 * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder,
8053 cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes,
8054 cgraph_mark_inline_edge, cgraph_default_inline_p): Declare.
8055 * cgraphunit.c (cgraph_default_inline_p,
8056 cgraph_decide_inlining_incrementally, ncalls_inlined,
8057 nfunctions_inlined, initial_insns, overall_insns,
8058 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
8059 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
8060 cgraph_mark_inline, cgraph_check_inline_limits,
8061 cgraph_default_inline_p, cgraph_recursive_inlining_p,
8062 update_callee_keys, lookup_recursive_calls,
8063 cgraph_decide_recursive_inlining, cgraph_set_inline_failed,
8064 cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining,
8065 cgraph_decide_inlining_incrementally, cgraph_gate_inlining,
8066 pass_ipa_inline): Move to ipa-inline.c
8067 (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c
8069 * ipa-inline.c: New file.
8071 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8073 * doc/invoke.texi (SPARC options): Document that -mapp-regs
8074 is turned off by default on Solaris.
8076 2005-04-21 Roger Sayle <roger@eyesopen.com>
8078 * c-common.h (objc_build_method_signature): Update prototype.
8079 * stub-objc.c (objc_build_method_signature): Update the stub
8080 implementation to accept and ignore additional parameter.
8081 * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass
8082 the value of ellipsis to objc_build_method_signature instead
8083 of setting TREE_OVERFLOW on the parms TREE_LIST node.
8085 2005-04-21 Geoffrey Keating <geoffk@apple.com>
8087 * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New.
8088 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use
8089 gen_rtx_* not gen_rtx_fmt_*.
8090 (rs6000_emit_vector_select): Likewise.
8091 (rs6000_emit_sync): New.
8092 * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros.
8093 (larx, stcx, cmp): New mode substitutions.
8094 (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC,
8095 UNSPEC_ISYNC): New constants.
8096 (rlwinm): Give name.
8097 (memory_barrier, isync, lwsync): New insns.
8098 (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn.
8099 (sync_lock_release<mode>): New expander.
8100 (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>,
8101 sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>,
8102 sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>,
8103 sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>,
8104 sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>,
8105 sync_new_xor<mode>, sync_new_nand<mode>): New expanders.
8106 (sync_add<mode>_internal, sync_addshort_internal,
8107 sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal,
8108 sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal,
8109 sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns.
8111 * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0
8112 is the memory before, not after, the operation. Clarify
8113 barrier requirements.
8115 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
8117 * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'.
8118 * lambda.h (lambda_vector_min_nz): Likewise.
8119 * langhooks.h (struct lang_hooks_for_types,
8120 struct lang_hooks): Likewise.
8121 * output.h (assemble_integer, this_is_asm_operands): Likewise.
8124 * tree-flow-inline.h (relink_imm_use): Use gcc_assert.
8126 * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword
8127 comments to avoid 'abort'. Use gcc_assert as necessary.
8128 * opts.c (common_handle_option): Likewise.
8129 * pretty-print.c (pp_base_format_text): Likewise.
8130 * print-rtl.c (print_rtx): Likewise.
8131 * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise.
8132 * regmove.c (try_auto_increment): Likewise.
8133 * reload.c (find_valid_class, find_reloads_toplev,
8134 find_equiv_reg): Likewise.
8135 * reload1.c (reload, forget_old_reloads_1, function_invariant_p,
8136 merge_assigned_reloads): Likewise.
8137 * tree-inline.c (inline_forbidden_p_1,
8138 estimate_num_insns_1): Likewise.
8139 * tree-optimize.c (execute_todo): Likewise.
8140 * tree-outof-ssa.c (eliminate_phi): Likewise.
8141 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
8142 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise.
8143 * tree-ssa-operands.c (parse_ssa_operands,
8144 get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise.
8145 * tree-ssa-pre.c (find_or_generate_expression): Likewise.
8146 * tree-ssanames.c (release_ssa_name): Likewise.
8147 * tree.c (int_bit_position, int_byte_position, tree_low_cst,
8148 walk_tree): Likewise.
8150 * tree-ssa-operands.c (verify_abort): Fold into ..
8151 (verify_imm_links): ... here.
8153 2005-04-21 Richard Henderson <rth@redhat.com>
8155 * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints
8156 on non-memory operand for previous inversion.
8158 2005-04-21 Devang Patel <dpatel@apple.com>
8160 PR optimization/20994
8161 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating
8162 x = !(a == b) : p , q;.
8163 (pass_if_conversion): Verify stmts and flow.
8165 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
8167 * optabs.c (gen_conditional_trap): Restore #define.
8169 * alias.c (true_dependence): Remove 'abort' from comments. Use
8170 gcc_assert and gcc_unreachable as appropriate.
8171 (canon_true_dependence): Likewise.
8172 * bb-reorder.c (connect_traces): Likewise.
8173 * c-common.c (c_add_case_label): Likewise.
8174 * c-decl.c (finish_function): Likewise.
8175 * caller-save.c (insert_restore, insert_save): Likewise.
8176 * cfg.c (update_bb_profile_for_threading): Likewise.
8177 * cfganal.c (flow_active_insn_p): Likewise.
8178 * cfgexpand.c (add_reg_br_prob_note): Likewise.
8179 * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
8180 cfg_layout_merge_blocks): Likewise.
8181 * ifcvt.c (cond_exec_process_insns, merge_if_block,
8182 find_if_block): Likewise.
8183 * integrate.c (allocate_initial_values): Likewise.
8184 * jump.c (reverse_condition, reverse_condition_maybe_unordered,
8185 swap_condition, unsigned_condition, signed_condition,
8186 mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
8187 reg_or_subregno): Likewise.
8188 * lambda-code.c (lambda_compute_auxillary_space,
8189 lambda_transform_legal_p): Likewise.
8190 * lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
8191 * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
8192 lhd_incomplete_type_error, lhd_expand_expr,
8193 lhd_types_compatible_p, lhd_tree_size): Likewise.
8194 * lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
8195 * local-alloc.c (update_equiv_regs): Likewise.
8196 * loop-unroll.c (peel_loop_completely
8197 unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
8198 peel_loop_simple, unroll_loop_stupid,
8199 analyze_iv_to_split_insn): Likewise.
8200 * loop.c (gen_prefetch, find_and_verify_loops,
8201 basic_induction_var): Likewise.
8202 * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
8203 * value-prof.c (tree_find_values_to_profile): Likewise.
8204 * varasm.c (named_section, default_assemble_integer,
8205 decode_addr_const): Likewise.
8207 2005-04-21 Alan Modra <amodra@bigpond.net.au>
8208 Fariborz Jahanian <fjahanian@apple.com>
8210 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of
8211 portion of argument passed in fpr.
8212 * expr.c (emit_push_insn): Fix computation of 'offset' used to
8213 decide on partial argument save on stack.
8215 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
8217 * config/sparc/predicates.md, config/sparc/sparc.md: Fix
8220 2005-04-21 Jan Hubicka <jh@suse.cz>
8222 * cgraphunit.c: Include tree-pass.h
8223 (cgraph_decide_recursive_inlining,
8224 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed,
8225 cgraph_decide_inlining): Dump goes to dump_file.
8226 (cgraph_optimize): Call ipa passes instead of inliner.
8227 (cgraph_gate_inlining, pass_ipa_inline): New.
8228 * tree-optimize.c (all_ipa_passes): New static variable.
8229 (register_one_dump_file): Dead with IPA passes.
8230 (register_dump_files): Likewise.
8231 (init_tree_optimization_passes): Initialize IPA passes.
8232 (execute_todo): Do cgraph dump when asked to, do not dump function body
8234 * tree-pass.h (TODO_dump_cgraph): New macro.
8235 (ipa_passes): Declare.
8236 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h
8238 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
8240 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and
8241 gcc_assert instead of abort.
8242 (classify_argument, examine_argument, construct_container,
8243 contains_128bit_aligned_vector_p, ix86_check_movabs,
8244 standard_80387_constant_opcode, standard_80387_constant_rtx,
8245 ix86_initial_elimination_offset, ix86_compute_frame_layout,
8246 pro_epilogue_adjust_stack, ix86_expand_epilogue,
8247 ix86_address_cost, legitimate_address_p, legitimize_pic_address,
8248 legitimize_tls_address, output_pic_addr_const,
8249 i386_output_dwarf_dtprel, put_condition_code, print_reg,
8250 get_some_local_dynamic_name, print_operand, print_operand_address,
8251 output_387_binary_op, emit_i387_cw_initialization,
8252 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt,
8253 ix86_expand_clear, ix86_expand_binary_operator,
8254 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode,
8255 ix86_cc_modes_compatible, ix86_fp_comparison_codes,
8256 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare,
8257 ix86_expand_branch, ix86_expand_setcc,
8258 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc,
8259 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move,
8260 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local,
8261 memory_address_length, ix86_attr_length_immediate_default,
8262 ix86_attr_length_address_default, ix86_agi_dependant,
8263 x86_initialize_trampoline, ix86_init_mmx_sse_builtins,
8264 ix86_expand_binop_builtin, ix86_force_to_memory,
8265 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts,
8266 x86_emit_floatuns): Likewise.
8267 * config/i386/netware.c (gen_regparm_prefix,
8268 i386_nlm_strip_name_encoding): Likewise.
8269 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise.
8271 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
8273 * optabs.c (gen_condiational_trap): Remove #define.
8274 (add_equal_note): Assertify. Remove explicit indirection from
8275 call via function pointer.
8276 (expand_ternary_op, expand_simple_binop, expand_binop,
8277 expand_twoval_unop, expand_twoval_binop,
8278 expand_twoval_binop_libfunc, expand_simple_unop expand_unop,
8279 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn,
8280 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
8281 prepare_float_lib_cmp, emit_conditional_move,
8282 emit_conditional_add, gen_add2_insn, gen_add3_insn,
8283 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn,
8284 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap,
8285 vector_compare_rtx, expand_vec_cond_expr): Likewise.
8287 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
8289 * vec.h: Update API to separate allocation mechanism from type.
8290 (VEC_safe_grow): New.
8291 * vec.c (calculate_allocation): New.
8292 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
8293 (vec_gc_free, vec_heap_free): Remove.
8294 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
8296 (mangle_macro_name): New.
8297 (struct macro_def): New.
8298 (struct macro): Add multiple argument values.
8299 (macro_expans_end): New.
8300 (push_macro_expansion): Chain on new macro. Process multiple
8301 args, create follow on expansion. Return follow on argument.
8302 (macro_input): Deal with multiple arguments.
8304 * tree.h: Define VEC(tree,heap) and VEC(tree,gc).
8305 (struct tree_binfo): Adjust.
8306 * basic-block.h: Define VEC(edge,gc).
8307 (struct edge_def): Adjust.
8308 (struct basic_block_def, struct edge_iterator): Likewise.
8309 (ei_container, ei_start_1, ei_last_1): Likewise.
8310 * cfg.c (connect_src, connect_dest): Likewise.
8311 * cfgrtl.c (force_nonfallthru_and_redirect)
8312 * dbxout.c (dbxout_type)
8313 * dwarf2out.c (gen_member_die)
8314 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
8315 (gcc_tree_to_linear_expression): Adjust.
8316 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
8317 lbv_to_gcc_expression, lle_to_gcc_expression,
8318 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
8319 perfect_nestify): Likewise.
8320 * lambda.h (gcc_loopnest_to_lambda_loopnest,
8321 lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
8322 * profile.c (instrument_values): Adjust.
8323 * tree-cfg.c (modified_noreturn_calls): Adjust.
8324 (remove_fallthru_edge): Likewise.
8325 * tree-dump.c (dequeue_and_dump): Adjust.
8326 * tree-flow-inline.h (mark_stmt_modified): Adjust.
8327 * tree-flow.h (modified_noreturn_calls): Adjust.
8328 (tree_on_heap): Remove. (yay!)
8329 (register_new_def): Adjust.
8330 * tree-into-ssa.c: Define VEC(int,heap).
8331 (block_defs_stack): Adjust.
8332 (find_idf, insert_phi_nodes, register_new_def,
8333 rewrite_initialize_block, rewrite_finalize_block,
8334 register_new_update_single, rewrite_update_init_block,
8335 rewrite_update_fini_block, rewrite_blocks,
8336 ssa_rewrite_finalize_block, ssa_register_new_def,
8337 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
8338 * tree-loop-linear.c (linear_transform_loops): Adjust.
8339 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
8340 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
8341 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
8342 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
8343 vrp_variables_stack): Adjust declarations.
8344 (tree_ssa_dominator_optimize): Adjust.
8345 (dom_opt_initialize_block, remove_local_expressions_from_table,
8346 restore_nonzero_vars_to_original_value,
8347 restore_vars_to_original_value,
8348 restore_currdefs_to_original_value, dom_opt_finalize_block,
8349 record_var_is_nonzero, record_cond, record_const_or_copy_1,
8350 optimize_stmt, update_rhs_and_lookup_avail_expr,
8351 lookup_avail_expr, record_range): Likewise.
8352 * tree-ssa-pre.c: Define VEC(basic_block,heap).
8353 (compute_antic_aux): Adjust.
8354 (inserted_exprs, create_expression_by_pieces,
8355 insert_into_preds_of_block, eliminate, mark_operand_necessary,
8356 remove_dead_inserted_code, fini_pre): Likewise.
8357 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
8358 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
8359 ssa_prop_init): Likewise.
8360 * tree-ssa.c: Define VEC(bitmap,heap).
8361 (verify_name_tags): Adjust.
8362 * value-prof.c (rtl_divmod_values_to_profile): Adjust.
8363 (insn_prefetch_values_to_profile, rtl_find_values_to_profile,
8364 tree_divmod_values_to_profile, tree_find_values_to_profile,
8365 value_profile_transformations): Likewise.
8366 * value-prof.h: Define VEC(histogram_value,heap).
8367 * varasm.c: Remove alias_pair pointer typedef, define
8369 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
8371 * config/pa/pa.c (typedef extern_symbol): Typedef the structure,
8372 not a pointer to it. Create an object vector.
8373 (extern_symbols): Turn into an object vector.
8374 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
8376 2005-04-21 Sebastian Pop <pop@cri.ensmp.fr>
8379 * Makefile.in (tree-chrec.o): Depend on params.h.
8380 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
8382 * tree-chrec.c: Depend on params.h. Replace build with buildN,
8383 and fold build with fold_buildN.
8384 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of
8385 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
8386 (tree_contains_chrecs): Compute an estimation of the size of the
8388 * tree-chrec.h (tree_contains_chrecs): Modify its declaration.
8389 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
8390 * tree-scalar-evolution.c (simple_iv): Ditto.
8391 * doc/invoke.texi (scev-max-expr-size): Documented.
8393 2005-04-21 Richard Sandiford <rsandifo@redhat.com>
8395 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
8396 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
8397 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
8398 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
8399 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
8400 (i[34567]86-*-uwin*): Likewise i386/cygming.opt.
8401 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
8402 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
8403 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
8404 (darwin_fix_and_continue_switch): Delete.
8405 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
8406 (SUBTARGET_SWITCHES): Delete.
8407 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
8408 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
8409 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
8410 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
8411 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
8412 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
8413 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
8414 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
8415 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
8416 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
8417 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
8418 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
8419 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
8420 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
8421 (TARGET_64BIT): Undef before redefining.
8422 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
8423 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
8424 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
8425 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
8426 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
8427 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
8428 (ix86_asm_string, ix86_regparm, ix86_regparm_string)
8429 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
8430 (ix86_debug_arg_string, ix86_debug_addr_string)
8431 (ix86_align_loops_string, ix86_align_jumps_string)
8432 (ix86_align_funcs_string): Delete.
8433 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
8434 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
8435 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
8436 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
8437 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
8438 * config/i386/sco5.h (MASK_COFF, TARGET_ELF)
8439 (SUBTARGET_SWITCHES): Delete.
8440 * config/i386/i386.c (ix86_debug_arg_string): Delete.
8441 (ix86_debug_addr_string): Delete.
8442 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
8443 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
8444 (ix86_align_loops_string, ix86_align_jumps_string)
8445 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
8446 (ix86_align_funcs_string): Make static.
8447 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8448 (ix86_handle_option): New function.
8449 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
8450 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
8451 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
8452 of darwin_fix_and_continue_switch.
8453 (darwin_one_byte_bool): Delete.
8454 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
8455 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment
8456 to darwin_one_byte_bool.
8457 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
8458 * config/i386/djgpp.opt, config/i386/i386.opt,
8459 * config/i386/sco5.opt: New files.
8461 2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr>
8463 * config/sparc/sparc.c (reg_or_0_operand, const1_operand,
8464 fp_zero_operand, fp_register_operand, intreg_operand,
8465 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand,
8466 call_operand, call_operand_address, tgd_symbolic_operand,
8467 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand,
8468 symbolic_operand, symbolic_memory_operand, label_ref_operand,
8469 sp64_medium_pic_operand, data_segment_operand,
8470 text_segment_operand, splittable_symbolic_memory_operand,
8471 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand,
8472 eq_or_neq, normal_comp_operator, noov_compare_op,
8473 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop,
8474 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand,
8475 const64_operand, const64_high_operand, arith11_operand,
8476 arith10_operand, arith_double_operand, arith_double_4096_operand,
8477 arith_double_add_operand, arith11_double_operand,
8478 arith10_double_operand, small_int, small_int_or_double,
8479 uns_small_int, uns_arith_operand, clobbered_register,
8480 input_operand, compare_operand): Delete.
8481 (sparc_emit_set_const32): Use predicates in assertion. Remove special
8482 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64.
8483 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32.
8484 (GEN_HIGHINT64, GEN_INT64): Delete.
8485 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
8486 gen_safe_XOR64): Adjust for above deletion.
8487 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs.
8488 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask.
8489 (legitimate_constant_p): Use const_zero_operand instead.
8490 (sparc_extra_constraint_check): Likewise.
8491 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'.
8492 (PREFERRED_RELOAD_CLASS): Use const_zero_operand.
8493 (PREDICATE_CODES): Delete.
8494 * config/sparc/sparc.md: Include predicates.md.
8495 (All patterns): Adjust for new predicate names.
8496 (cmpdi, cmpdi_sp64): Use arith_operand predicate.
8497 (movhi_const64_special, movsi_const64_special): Add 'K' constraint.
8498 (movdi): Use general_operand predicate.
8499 (movdi_sp64_dbl): Delete.
8500 (movdi_const64_special): Add 'N' constraint.
8501 (movdicc): Use arith10_operand predicate.
8502 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate.
8503 (movdi_cc_reg_sp64): Use arith10_operand predicate.
8504 (movdi_cc_reg_sp64_trunc): Delete.
8505 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand.
8506 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand.
8507 (subdi3_sp32): Delete.
8508 (subdi3_insn_sp32): Change to define_insn_and_split.
8509 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand.
8510 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise.
8511 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus,
8512 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use
8513 small_int_operand predicate.
8514 (divdi3, udivdi3): Use arith_operand predicate.
8515 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand.
8516 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64,
8517 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate.
8518 (xordi3_sp64_dbl): Delete.
8519 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not,
8520 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set,
8521 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not,
8522 cmp_ccx_set_not): Use arith_operand predicate.
8523 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand.
8524 * config/sparc/predicates.md: New file.
8526 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
8528 PR tree-optimization/14846
8529 * fold-const.c (fold_single_bit_test_into_sign_test): New,
8531 (fold_single_bit_test): ... here.
8532 (fold_binary): Call fold_single_bit_test_into_sign_test
8533 instead of fold_single_bit_test.
8535 2005-04-20 James E Wilson <wilson@specifixinc.com>
8538 * dwarf2out.c (gen_variable_die): Don't emit a specification if this
8539 is another declaration.
8541 2005-04-21 Hans-Peter Nilsson <hp@axis.com>
8543 * config/cris/predicates.md: New file.
8544 * config/cris/cris-protos.h (cris_store_multiple_op_p)
8545 (cris_movem_load_rest_p): Declare.
8546 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
8547 (cris_movem_load_rest_p): Ditto. Globalize.
8548 (cris_bdap_operand, cris_bdap_biap_operand,
8549 cris_orthogonal_operator, cris_commutative_orth_op,
8550 cris_operand_extend_operator,
8551 cris_additive_operand_extend_operator, cris_extend_operator,
8552 cris_plus_or_bound_operator, cris_mem_op,
8553 cris_general_operand_or_symbol,
8554 cris_general_operand_or_gotless_symbol,
8555 cris_general_operand_or_plt_symbol, cris_mem_call_operand,
8556 cris_load_multiple_op): Remove predicate functions.
8557 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
8558 abort, for UNSPECs other than CRIS_UNSPEC_PLT.
8559 * config/cris/cris.h (PREDICATE_CODES): Don't define.
8560 * config/cris/cris.md: Include predicates.md.
8561 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
8563 2005-04-20 Ian Lance Taylor <ian@airs.com>
8565 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
8566 * c-common.h (STMT_EXPR_STMT): Don't define.
8567 (STMT_EXPR_NO_SCOPE): Don't define.
8568 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
8569 * c-pretty-print.c (pp_c_primary_expression): Likewise.
8570 (pp_c_expression): Likewise.
8572 2005-04-20 Richard Henderson <rth@redhat.com>
8575 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
8577 2005-04-20 Jeff Law <law@redhat.com>
8579 * reload1.c (reload): Ignore equivalences between pseudos and
8582 2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
8585 * c-tree.h (struct c_label_list): Update comment.
8586 (struct c_label_context): Rename to struct c_label_context_se.
8587 (label_context_stack): Rename to label_context_stack_se.
8588 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
8589 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
8590 c_end_vm_scope): New.
8591 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
8592 * c-decl.c (pop_scope): Call c_end_vm_scope.
8593 (pushdecl): Call c_begin_vm_scope for variably modified
8595 (define_label): Check for jumping into scope of identifier with
8596 variably modified type. Push label on stack for those defined at
8597 current context of identifiers with variably modified type.
8598 (start_function): Create stack level for context of identifiers
8599 with variably modified type.
8600 (finish_function): Pop stack level for context of identifiers with
8601 variably modified type.
8602 * c-typeck.c (label_context_stack): Rename to
8603 label_context_stack_se.
8604 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
8605 (c_finish_goto_label): Check for jumping into scope of identifier
8606 with variably modified type. Push label on stack for those jumped
8607 to from current context of identifiers with variably modified
8609 (struct c_switch): Add blocked_vm.
8610 (c_start_case): Initialize blocked_vm.
8611 (do_case): Check blocked_vm.
8612 (c_finish_case): Add comment.
8613 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
8614 variable label_context_stack.
8616 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
8618 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
8619 conditional_replacement, value_replacement, abs_replacement,
8621 (replace_phi_edge_with_variable): Remove argument BB.
8622 (conditional_replacement, value_replacement,
8623 minmax_replacement, abs_replacement): Remove argument PHI_BB.
8624 Update a call to replace_phi_edge_with_variable.
8626 * tree-ssa-phiopt.c: Fix comments.
8628 2005-04-20 Michael Matz <matz@suse.de>
8631 * reload.c (push_reload, find_dummy_reload): Check for uninitialized
8634 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
8636 * tree-ssa-phiopt.c: Fix comment typos.
8638 PR tree-optimization/21116
8639 * tree-ssa-phiopt.c: Fix a typo.
8641 2005-04-19 Richard Henderson <rth@redhat.com>
8643 * builtins.c (expand_builtin_sync_operation): Revert last change.
8644 * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
8646 (expand_compare_and_swap_loop): Likewise.
8647 (expand_sync_operation): Remove fallback from NAND to AND; invert
8648 memory operand when expanding from cmpxchg.
8649 (expand_sync_fetch_operation): Likewise.
8650 * doc/extend.texi (Atomic Builtins): Fix docs for nand and
8653 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
8654 when implementing NAND. Fix double-add for AFTER.
8655 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
8656 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
8657 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
8659 (sync_lock_test_and_set<I48MODE>): Remove extra label and last
8662 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
8663 to return old memory value.
8664 (sync_compare_and_swap_cc<IMODE>): Likewise.
8666 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
8667 return pre-reload. Don't consider output or anti dependencies.
8668 * config/ia64/sync.md (IMODE): New.
8669 (modesuffix): Add QI and HI.
8670 (memory_barrier): Simplify expansion.
8671 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
8672 (cmpxchg_acq_<IMODE>): Likewise.
8673 (sync_lock_test_and_set<IMODE>): Likewise.
8674 (sync_lock_release<IMODE>): Likewise.
8676 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
8678 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
8681 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
8683 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
8685 2005-04-20 Michael Pogue <michael.pogue@sun.com>
8686 Joseph S. Myers <joseph@codesourcery.com>
8688 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
8689 * c-typeck.c (build_c_cast): Check these options.
8690 * doc/invoke.texi: Document these options.
8692 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
8694 * tree-ssa-phiopt.c: Update a comment about the pass.
8696 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
8698 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
8699 config/mcore/mcore.c: Fix comment typos.
8701 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
8703 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
8704 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
8706 2005-04-19 Paul Brook <paul@codesourcery.com>
8708 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
8710 2005-04-19 Andrew Haley <aph@redhat.com>
8713 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
8714 looking at a field's bitpos.
8716 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8718 * system.h (fopen, fdopen, freopen): Define these to the unlocked
8719 libiberty functions.
8721 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
8723 PR tree-optimization/21096
8724 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
8726 2005-04-19 Alan Modra <amodra@bigpond.net.au>
8729 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
8730 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
8732 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
8734 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
8735 refers to the function being dumped.
8737 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
8739 * varasm.c (assemble_start_function): Remove reset of in_section.
8741 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
8743 PR tree-optimization/21085
8744 * fold-const (fold_binary): Don't change X % -C to X % C if C has
8747 2005-04-19 Ben Elliston <bje@au.ibm.com>
8749 * doc/invoke.texi (Optimize Options): Refer to the correct
8750 optimisation flag -ftree-dominator-opts, not -ftree-dom.
8752 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
8754 * config/rs6000/rs6000.c (machopic_output_stub): Increase
8755 alloca argument to be big enough.
8757 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
8760 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
8763 2005-04-18 Tom Tromey <tromey@redhat.com>
8765 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
8768 2005-04-18 Richard Henderson <rth@redhat.com>
8770 * config/alpha/alpha.c (alpha_split_atomic_op): New.
8771 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
8772 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
8773 * config/alpha/alpha-protos.h: Update.
8774 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
8775 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
8776 (attr type): Add ld_l, st_c, mb.
8777 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
8778 iornotsi3, xorsi_internal, xornotsi3): New.
8779 * config/alpha/ev4.md (ev4_ld): Add ld_l.
8780 (ev4_ist_c, ev4_mb): New.
8781 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
8783 * config/alpha/ev6.md (ev6_ild): Add ld_l.
8784 (ev6_ist): Add st_c.
8786 * config/alpha/sync.md: New file.
8788 2005-04-18 Richard Henderson <rth@redhat.com>
8790 * builtins.c (expand_builtin_sync_operation): Fold nand to and
8793 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
8795 2005-04-18 Devang Patel <dpatel@apple.com>
8797 * config/rs6000/atlivec.md (mulv4si3): New pattern.
8799 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
8801 PR tree-optimization/20922
8802 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
8803 Fold X + c >= X and fold X - c <= X to true.
8805 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
8807 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
8809 (emergency_labeled_state_free): Likewise.
8811 2005-04-18 Nick Clifton <nickc@redhat.com>
8813 * config/h8300/h8300.md (jump): Remove prescan parameter from
8814 calls to final_scan_insn.
8816 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
8817 parameter from calls to final_scan_insn.
8819 * config.gcc (m68hc12): Use the m68hc11.opt file for target
8821 (v850e, v850e1): Use the v850.opt file for target specific
8824 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
8826 PR tree-optimization/21001
8827 * tree-optimize.c (init_tree_optimization_passes): Move the
8828 first pass_forwprop immediately before pass_vrp.
8830 2005-04-17 Ian Lance Taylor <ian@airs.com>
8832 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
8833 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
8834 from enum tree_code op to bool is_sizeof.
8835 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
8836 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
8837 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
8839 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
8841 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
8844 2005-04-17 Ian Lance Taylor <ian@airs.com>
8846 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
8848 2005-04-17 Richard Henderson <rth@redhat.com>
8850 * config/alpha/alpha.c (va_list_skip_additions): Only define if
8852 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
8853 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
8854 of indirection through ssa names while looking for the gpr counter
8856 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
8857 saved va_list_gpr_size and va_list_fpr_size.
8859 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
8861 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
8862 both pointers or both integers.
8864 * tree-vrp.c (maybe_add_assert_expr): Don't assert
8865 ASSERT_EXPRs for single-use variable.
8867 * tree-into-ssa.c: Fix a comment typo.
8869 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
8871 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
8872 -mipsN before forcing a default of -mips2.
8874 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
8876 * predict.h (IS_TAKEN): Remove.
8877 * rtl.h (NOTE_PREDICTION): Likewise.
8879 * modulo-sched.c (CFG_HOOKS): Remove.
8881 * c-parser.c (N_C_TTYPES): Remove.
8883 * tree-flow-inline.h (get_stmt_operands): Remove.
8884 * lambda-code.c, tree-ssa-loop-unswitch.c,
8885 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
8886 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
8887 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
8888 calls to get_stmt_operands.
8889 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
8891 2005-04-17 Richard Henderson <rth@redhat.com>
8894 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
8895 of CUMULATIVE_ARGS past the last named argument.
8896 (alpha_va_start): Expect pretend_args_size only if strictly less than
8899 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
8902 * builtins.c (expand_builtin_strcat): Convert the result of
8903 strlen to the right type.
8904 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
8905 avoid creating type mismatches.
8906 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
8909 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
8911 2005-04-16 Richard Henderson <rth@redhat.com>
8914 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
8915 Use the mode of boolean_type_node when the user doesn't provide one.
8916 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
8918 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
8921 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
8924 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
8927 2005-04-16 Roger Sayle <roger@eyesopen.com>
8928 Steven Bosscher <stevenb@suse.de>
8930 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
8931 (fold_unary_to_constant): Likewise.
8933 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
8935 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
8938 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
8940 * doc/install.texi (Specific): Avoid using asterisks in @anchor
8941 names related to target triplets.
8942 Remove i?86-*-esix from platform directory.
8943 Remove powerpc-*-eabiaix from platform directory.
8945 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
8948 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
8949 falling through from SUBREG case to REG.
8951 2005-04-15 Roger Sayle <roger@eyesopen.com>
8953 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
8954 (fold_binary): Update comment mentioning fold_relational_hi_lo.
8955 (fold_binary_to_constant): Simplify using fold_binary.
8956 (fold_unary_to_constant): Likewise, simplify using fold_unary.
8958 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8960 * gthr-posix.c (pthread_cancel): Define.
8961 (pthread_mutexattr_init): Likewise.
8962 (pthread_mutexattr_settype): Likewise.
8963 (pthread_mutexattr_destroy): Likewise.
8965 2005-04-15 David S. Miller <davem@davemloft.net>
8968 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
8970 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
8972 PR tree-optimization/21031
8973 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
8974 (forward_propagate_into_cond_1): Call it. Forward propagate
8975 integer-integer casts into COND_EXPRs.
8977 2005-04-15 Dave Korn <dave.korn@artimi.com>
8979 * gcc.c (default_compilers): Clarify obscure error message when
8980 reading from standard input.
8982 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
8984 * basic-block.h (PROP_EQUAL_NOTES): Remove.
8985 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
8987 * tree-ssa-alias.c (init_alias_info): Remove a call to
8990 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
8992 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
8993 of non-virtual PHI nodes like we use to.
8995 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
8997 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
8998 (attr_copy_rtx): Do not use it.
9000 2005-04-15 Andrew Macleod <amacleod@redhat.com>
9002 * doc/tree-ssa.texi: Grammer/abbreviation updates.
9004 2005-04-15 Diego Novillo <dnovillo@redhat.com>
9006 * tree-vect-transform.c (vectorizable_store): Mark necessary
9007 objects in the vectorized store needing renaming. Update the
9008 SSA graph for V_MAY_DEF operands in the original store.
9010 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
9012 * tree-ssa-pre.c (compute_avail): It's okay to have
9013 TREE_INVARIANT's here, and value number the resulting expressions.
9014 (create_expression_by_pieces): Make sure operands that were
9015 min_invariant when we started, stay that way.
9017 2005-04-15 David Edelsohn <edelsohn@gnu.org>
9019 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
9021 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
9023 PR tree-optimization/20936.
9024 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
9026 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9028 * doc/invoke.texi: Fix typos.
9029 * doc/md.texi: Likewise.
9030 * doc/rtl.texi: Likewise.
9031 * doc/sourcebuild.texi: Likewise.
9032 * doc/tm.texi: Likewise.
9034 2005-04-15 Uros Bizjak <uros@kss-loka.si>
9036 PR tree-optimization/21004
9037 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
9038 and floorl in c99 mode only.
9039 * builtins.c (expand_builtin_int_roundingfn): Assert that
9040 fallback_fndecl is not NULL_TREE.
9042 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
9044 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
9045 * basic-block.h: Update the prototype for
9046 purge_all_dead_edges.
9047 * cfgexpand.c (tree_expand_cfg): Update a call to
9048 purge_all_dead_edges.
9049 * combine.c (combine_instructions): Likewise.
9050 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
9051 rest_of_handle_cse2, rest_of_handle_gcse,
9052 rest_of_handle_postreload): likewise.
9054 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
9057 * gimplify.c (gimplify_addr_expr): Compensate for removal of
9058 e.g. cv-qualification conversions.
9060 2005-04-14 Mike Stump <mrs@apple.com>
9062 * config/darwin-c.c (framework_construct_pathname): We must
9063 find all headers of a framework in the first instance of it
9064 found in the seach path.
9066 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
9068 PR tree-optimization/21021
9069 * tree-vrp.c (compare_values): Work around a bug in the front
9070 end that produces a comparison of mismatched types.
9072 2004-04-14 Richard Henderson <rth@redhat.com>
9074 * config/ia64/ia64.h (enum fetchop_code): Remove.
9075 (enum ia64_builtins): Move ...
9076 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
9077 members except BSP and FLUSHRS.
9078 (ia64_init_builtins): Remove __sync builtins.
9079 (ia64_expand_builtin): Likewise.
9080 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
9081 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
9082 (ia64_expand_lock_release): Remove.
9083 * config/ia64/ia64.md (mf): Move to sync.md.
9084 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
9085 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
9086 * config/ia64/sync.md: New file.
9087 (memory_barrier): Rename from mf.
9088 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
9089 (cmpxchg_acq_<I48MODE>): Likewise.
9090 (sync_lock_test_and_set<I48MODE>): Likewise.
9092 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
9093 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
9095 2004-04-14 Richard Henderson <rth@redhat.com>
9097 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
9098 (ix86_compare_emitted): New.
9099 (ix86_expand_compare): Use ix86_compare_emitted if set.
9100 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
9101 and ix86_compare_op0 are set.
9102 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
9103 (TARGET_CMPXCHG, TARGET_XADD): New.
9104 (ix86_compare_emitted): Declare.
9105 * config/i386/i386.md: Include sync.md
9106 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
9107 (UNSPECV_XCHG, UNSPECV_LOCK): New.
9108 * config/i386/sync.md: New file.
9110 2004-04-14 Richard Henderson <rth@redhat.com>
9113 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
9114 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
9115 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
9116 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
9117 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
9118 BT_FN_I8_VPTR_I8_I8): New.
9119 * builtins.def (DEF_SYNC_BUILTIN): New.
9120 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
9121 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
9122 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
9123 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
9124 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
9125 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
9126 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
9127 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
9128 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
9129 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
9130 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
9131 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
9132 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
9133 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
9134 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
9135 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
9136 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
9137 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
9138 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
9139 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
9140 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
9141 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
9142 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
9143 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
9144 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
9145 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
9146 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
9147 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
9148 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
9149 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
9150 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
9151 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
9152 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
9153 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
9154 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
9155 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
9156 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
9157 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
9158 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
9159 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
9160 BUILT_IN_SYNCHRONIZE: New.
9161 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
9162 as a function. Accept __sync_ as a prefix as well.
9163 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
9164 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
9165 expand_builtin_lock_release): New.
9166 (expand_builtin): Call them.
9167 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
9168 neither BOTH_P nor FALLBACK_P are defined.
9169 (builtin_type_for_size): New.
9170 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
9171 (resolve_overloaded_builtin): New.
9172 * c-common.h (resolve_overloaded_builtin): Declare.
9173 (builtin_type_for_size): Declare.
9174 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
9175 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
9176 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
9177 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
9178 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
9179 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
9180 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
9181 sync_compare_and_swap_cc, sync_lock_test_and_set,
9182 sync_lock_release): New.
9183 * optabs.h: Declare them.
9184 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
9185 expand_sync_operation, expand_sync_fetch_operation,
9186 expand_sync_lock_test_and_set): Declare.
9187 * genopinit.c (optabs): Add sync optabs.
9188 * optabs.c (init_optabs): Initialize sync optabs.
9189 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
9190 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
9191 expand_sync_operation, expand_sync_fetch_operation,
9192 expand_sync_lock_test_and_set): New.
9193 * doc/extend.texi (Atomic Builtins): New section
9194 * doc/md.texi (Standard Names): Add sync patterns.
9196 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
9198 * tree-eh.c (lower_try_finally_copy): Generate new code in
9199 response to goto_queue entries as if the queue was sorted by
9200 index, not pointers.
9201 (lower_try_finally_switch): Likewise.
9203 2005-04-14 Richard Henderson <rth@redhat.com>
9205 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
9206 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
9208 (ix86_expand_fp_movcc): Update to match.
9209 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
9210 * config/i386/i386-protos.h: Update.
9211 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
9212 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
9214 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
9216 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
9219 2005-04-14 Julian Brown <julian@codesourcery.com>
9221 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
9222 link failures on ppc64 Linux.
9224 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
9226 * config.gcc: Set cpu_type for s390.
9228 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
9230 Fix PR tree-optimization/20963
9231 * tree-ssa-pre.c (compute_avail): Remove special case for
9233 (create_expression_by_pieces): Add value numbers for forced out
9236 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
9238 * config/cris/cris.md: Replace references to (reg:SI 16) with
9239 (reg:SI CRIS_SRP_REGNUM).
9241 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
9243 PR tree-optimization/20657
9244 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
9245 create an appropriate range from it.
9247 2005-04-14 Uros Bizjak <uros@kss-loka.si>
9249 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
9250 <UNSPEC_FIST_CEIL> case.
9252 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
9253 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
9254 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
9255 to implement lfloor and llfloor built-ins as x87 intrinsic function.
9256 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
9257 (lfloor<mode>2): New expanders.
9258 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
9259 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
9260 to implement lceil and llceil built-ins as x87 intrinsic function.
9261 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
9262 (lceil<mode>2): New expanders.
9264 2005-04-14 Uros Bizjak <uros@kss-loka.si>
9266 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
9267 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
9269 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
9272 * config/s390/s390-modes.def: Define TFmode.
9274 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
9276 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
9277 (JUMP_TABLES_IN_TEXT_SECTION): Define.
9278 * config/mips/mips.c (mips16_insn_length): Remove reference to
9279 JUMP_TABLES_IN_TEXT_SECTION.
9281 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
9283 * simplify-rtx.c (simplify_binary_operation_1): Return
9284 scalar or vector of constant 0, depending on the xor's
9287 2005-04-13 Dale Johannesen <dalej@apple.com>
9289 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
9290 (objc-act.o): Ditto.
9291 * objc/objc-act.c (objc_gimplify_expr): New.
9292 (objc_get_callee_fndecl): New.
9293 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
9294 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
9295 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
9297 2005-04-13 Devang Patel <dpatel@apple.com>
9299 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
9302 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
9304 CRIS prologue as RTL.
9305 * config/cris/cris-protos.h (cris_emit_movem_store)
9306 (cris_expand_prologue): Prototype.
9307 * config/cris/cris.c (struct machine_function): New member
9309 (cfa_label_num, cris_target_asm_function_prologue): Remove.
9310 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
9311 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
9312 (cris_load_multiple_op, cris_return_address_on_stack)
9313 (cris_return_address_on_stack_for_return): ISO-Cify.
9314 (cris_store_multiple_op): New predicate function.
9315 (cris_expand_prologue, cris_emit_movem_store): New functions.
9316 (cris_print_operand) <case 'O'>: Handle modifications other than
9318 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
9319 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
9320 (cris_gen_movem_load): Rearrange slightly to make local variable
9321 src a parameter, removing osrc.
9322 (cris_setup_incoming_varargs): Set machine_function member
9323 stdarg_regs to correspond to the number of registers that need to
9325 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
9327 (PREDICATE_CODES): Add cris_store_multiple_op. Make
9328 cris_general_operand_or_gotless_symbol accept UNSPEC.
9329 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
9330 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
9331 ("*cris_store_multiple"): New pattern. Tweak common comment above
9332 this and "*cris_load_multiple".
9333 ("prologue"): New define_expand.
9335 * config/cris/cris.md ("epilogue"): Conditionalize on
9336 TARGET_PROLOGUE_EPILOGUE.
9338 2005-04-13 Steve Ellcey <sje@cup.hp.com>
9341 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
9342 fpsr 0 instead of fpsr 1.
9343 (divsf3_internal_thr): Ditto.
9344 (divdf3_internal_lat): Ditto.
9345 (divdf3_internal_thr): Ditto.
9346 (divxf3_internal_lat): Ditto.
9347 (divxf3_internal_thr): Ditto.
9349 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
9351 PR tree-optimization/20913
9352 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
9354 PR tree-optimization/20702
9355 * tree-vrp.c (maybe_add_assert_expr): Recurse into
9356 dominator children that haven't been walked into.
9358 2005-04-13 Julian Brown <julian@codesourcery.com>
9360 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
9361 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
9364 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
9366 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
9367 config/i386/sse.md: Fix comment typos.
9369 * genattrtab.c (NULL_ATTR): Remove.
9370 * ifcvt.c (NULL_EDGE): Likewise.
9372 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
9374 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
9375 NOTE_PREDICT): Remove.
9377 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9379 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
9380 * configure: Regenerate.
9381 * config.in: Likewise.
9382 * system.h: Declare vsnprintf if not already declared.
9384 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9386 * optc-gen.awk: Handle stand-alone Mask records.
9387 * opth-gen.awk: Likewise.
9388 * doc/options.texi (Option file format): Document them.
9389 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
9390 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
9391 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
9392 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
9393 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
9394 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
9395 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
9396 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
9397 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
9398 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
9399 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
9400 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
9401 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
9402 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
9403 TARGET_LONG_DOUBLE_128): Likewise.
9404 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
9405 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
9406 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
9407 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
9408 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
9409 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
9410 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
9411 * config/sparc/sparc.c (fpu_option_set): New global.
9412 (sparc_handle_option): New function.
9413 (sparc_override_options): Test fpu_option_set.
9414 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
9415 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
9416 * config/sparc/sparc.opt: New file.
9417 * config/sparc/little-endian.opt: Likewise.
9418 * config/sparc/long-double-switch.opt: Likewise.
9420 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
9422 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
9423 (bfin_handle_options): Set it if -mshared-library-id= is seen.
9424 * config/bfin/bfin.opt (mshared-library-id=): Lose
9425 Var(bfin_lib_id_given).
9427 2005-04-13 Matt Thomas <matt@3am-software.com>
9429 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
9432 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
9434 * rtl.h (CLEAR_RTX_FLAGS): Remove.
9436 * cgraphunit.c (INSNS_PER_CALL): Remove.
9438 * tree-ssa-forwprop.c (vars,
9439 record_single_argument_cond_exprs,
9440 substitute_single_use_vars): Remove.
9441 (forward_propagate_into_cond_1, forward_propagate_into_cond):
9443 (tree_ssa_forward_propagate_single_use_vars): Call
9444 forward_propagate_into_cond for each COND_EXPR.
9446 * tree-inline.c (INSNS_PER_STMT): Remove.
9448 2005-04-12 Richard Henderson <rth@redhat.com>
9450 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
9451 (ix86_expand_sse_fp_minmax): ... from ...
9452 (ix86_expand_fp_movcc): ... here.
9453 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
9454 * config/i386/i386-protos.h: Update.
9455 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
9456 (sse_setccsf, sse_setccdf): Allow before reload.
9457 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
9458 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
9459 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
9460 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
9461 (anddf3, nanddf3, iordf3, xordf3): New.
9463 2005-04-12 Jeff Law <law@redhat.com>
9465 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
9466 (tree-ssa-uncprop.o): Add dependencies.
9467 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
9468 * tree-flow.h (remove_useless_stmts): Remove prototype.
9469 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
9470 remove_useless_stmts.
9471 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
9472 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
9473 * tree-pass.h (pass_uncprop): Declare.
9474 * tree-ssa-uncprop.c: New file.
9476 2005-04-12 James E. Wilson <wilson@specifixinc.com>
9479 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
9481 2005-04-12 Caroline Tice <ctice@apple.com>
9483 Temporary fix for partitioning problems.
9484 * passes.c (rest_of_handle_final): Remove code that
9485 frees unlikely_text_section_name,
9486 * varasm.c (assemble_start_function): Test for partitioning
9487 flag before writing out section labels.
9488 (assemble_end_function): Test for partitioning flag before
9489 writing out section labels.
9491 2005-04-12 Steven Bosscher <stevenb@suse.de>
9492 Stuart Hastings <stuart@apple.com>
9493 Jan Hubicka <jh@suse.cz>
9495 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
9496 references to gt-tree-cfg.h.
9497 * basic-block.h (struct basic_block_def): Don't skip rbi
9498 for garbage collection.
9499 (struct reorder_block_def): Make GTY-able.
9500 (struct control_flow_graph): New structure.
9501 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
9502 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
9503 but instead defines to the control_flow_graph for cfun.
9504 (label_to_block_map): New define, points to the label map of
9505 the control_flow_graph for cfun.
9506 (n_edges_for_function, n_basic_blocks_for_function,
9507 last_basic_block_for_function, basic_block_info_for_function,
9508 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
9509 basic_block_info_for_function, label_to_block_map_for_function):
9510 Counterparts for the above, taking a struct function as an extra
9512 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
9513 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
9514 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
9515 (alloc_rbi_pool, free_rbi_pool): Remove.
9516 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
9517 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
9519 (cfg_layout_finalize) ... and don't free it here.
9520 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
9522 * flow.c (free_basic_block_vars): Set label_to_block_map and
9523 n_edges to zero too.
9524 * function.h (struct function): Add cfg field.
9525 * function.c (allocate_struct_function): Allocate the cfg.
9526 * tree-cfg.c (label_to_block_map): Remove.
9527 (build_tree_cfg): Don't allocate the rbi pool here...
9528 (delete_tree_cfg_annotations): ...and don't free it here.
9529 Also don't nullify label_to_block_map for cfun.
9531 2005-04-12 Caroline Tice <ctice@apple.com>
9533 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
9534 Revert my patch from April 9.
9535 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
9536 (reorder_basic_blocks): Revert my patch from April 9.
9537 (insert_section_boundary_note): Revert my patch from April 9.
9538 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
9539 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
9540 (COLD_END_LABEL): Revert my patch from April 9.
9541 (cold_text_section_label): Revert my patch from April 9.
9542 (cold_end_label): Revert my patch from April 9.
9543 (dwarf2out_switch_text_section): Revert my patch from April 9.
9544 (output_aranges): Revert my patch from April 9.
9545 (output_ranges): Revert my patch from April 9.
9546 (output_line_info): Revert my patch from April 9.
9547 (add_location_or_const_value_attribute): Revert my patch from April 9.
9548 (dwarf2out_var_location): Revert my patch from April 9.
9549 (dwarf2out_init): Revert my patch from April 9.
9550 (dwarf2out_finish): Revert my patch from April 9.
9551 * function.h (struct function): Revert my patch from April 9.
9552 * opts.c (decode_options): Revert my patch from April 9.
9553 * output.h (unlikely_section_label, hot_section_label,
9554 hot_section_end_label, cold_section_end_label,
9555 unlikely_text_section_name): Revert my patch from April 9.
9556 * passes.c (rest_of_handle_final): Revert my patch from April 9.
9557 * varasm.c (unlikely_section_label, hot_section_label,
9558 hot_section_end_label, cold_section_end_label,
9559 unlikely_text_section_name): Revert my patch from April 9.
9560 (initialize_cold_section_name): Revert my patch from April 9.
9561 (unlikely_text_section): Revert my patch from April 9.
9562 (in_unlikely_text_section): Revert my patch from April 9.
9563 (named_section): Revert my patch from April 9.
9564 (function_section): Revert my patch from April 9.
9565 (current_function_section): Revert my patch from April 9.
9566 (assemble_start_function): Revert my patch from April 9.
9567 (assemble_end_function): Revert my patch from April 9.
9568 (default_section_type_flags_1): Revert my patch from April 9.
9570 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
9572 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
9573 * config/sparc/sparc.md (untyped_call): Save the registers manually.
9575 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
9577 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
9580 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
9581 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
9583 2004-04-12 Richard Henderson <rth@redhat.com>
9585 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
9586 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
9587 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
9588 (UNSPEC_*, UNSPECV_*): Renumber.
9590 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
9593 From Richard Henderson <rth@redhat.com>:
9594 * tree-mudflap.c (mf_build_check_statement_for): Correct block
9597 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
9599 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
9601 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
9603 * config/bfin/bfin.c (bfin_library_id_string): Remove.
9604 (bfin_library_id): New variable.
9605 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
9606 instead of bfin_library_id_string.
9607 (bfin_handle_option): New function.
9608 (override_options): Remove most code to deal with shared library IDs,
9609 just check they aren't used without -mid-shared-library.
9610 (TARGET_HANDLE_OPTION): Define.
9611 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
9612 * config/bfin/bfin.opt (mshared-library-id=): New.
9614 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
9616 * tree-vect-transform.c: Fix comment typos.
9618 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
9620 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
9621 split critical edges when not possible/profitable.
9623 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
9625 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
9626 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
9627 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
9628 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
9629 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
9630 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
9631 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
9632 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
9634 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
9635 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9636 * config/ns32k/ns32k.opt: New file.
9638 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
9640 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
9641 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
9642 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
9643 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
9644 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
9645 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
9646 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
9647 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
9648 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
9649 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
9650 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
9651 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
9652 (MASK_COLDFIRE): Formatting fixes.
9653 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
9654 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
9655 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
9656 "_current_shared_library_a5_offset_".
9657 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9658 (MASK_ALL_CPU_BITS): New macro.
9659 (m68k_handle_option): New function.
9660 (override_options): Remove handling of m68k_library_id_string.
9661 * config/m68k/m68k.opt: New file.
9662 * config/m68k/ieee.opt: New file.
9664 2005-04-11 Mark Mitchell <mark@codesourcery.com>
9666 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
9667 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
9668 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
9669 (TARGET_CXX): Adjust accordingly.
9670 * target.h (struct gcc_target): Remove epxort_class_data. Add
9671 determine_class_data_visibility and class_data_always_comdat.
9672 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
9673 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
9674 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
9675 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
9676 (arm_cxx_determine_class_data_visibility): New.
9677 (arm_cxx_class_data_always_comdat): Likewise.
9678 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
9679 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
9680 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
9681 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
9682 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
9685 2005-04-11 Devang Patel <dpatel@apple.com>
9687 * tree-data-ref.c (build_classic_dist_vector,
9688 compute_subscript_distance): Make externally visible.
9689 * tree-data-ref.h (build_classic_dist_vector,
9690 compute_subscript_distance): Same.
9691 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
9692 Check distance vector against vectorization factor.
9693 (vect_analyze_loop): Determine vectorizaion factor before
9694 analyzing data dependences.
9695 * tree-vectorizer.c (loops_num): Make it externally visible and
9697 * tree-vectorizer.c (vect_loops_num): ... new name.
9698 * tree-vectorizer.h (vect_loops_num): New.
9700 2005-04-11 Devang Patel <dpatel@apple.com>
9702 * tree-vect-analyze.c (vect_analyze_operations): Check
9703 vectorizable codition.
9704 * tree-vect-transform.c (vect_is_simple_cond): New function.
9705 (vectorizable_condition): New function.
9706 (vect_transform_stmt): Handle condition_vec_info_type.
9707 * tree-vectorizer.h (enum stmt_vec_info_type): Add
9708 condition_vec_info_type.
9709 (vectorizable_condition): New.
9711 2005-04-11 Geoffrey Keating <geoffk@apple.com>
9713 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
9714 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
9715 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
9717 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
9718 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
9720 * dwarf2out.c (output_line_info): Don't try to dereference
9721 a NULL current_function_decl.
9723 * config/t-slibgcc-darwin: Don't put shared libraries in
9724 directories other than $(slibdir).
9725 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
9728 2005-04-11 Diego Novillo <dnovillo@redhat.com>
9730 PR tree-optimization/20933
9731 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
9732 logic to reject aliases between read-only and writable
9734 (may_alias_p): ... here.
9735 (get_tmt_for): Do not associate read-only tags to pointers
9736 whose pointed-to type is not read-only.
9737 * tree-ssa.c (verify_ssa): Check that memory stores have at
9738 least one V_MAY_DEF or V_MUST_DEF.
9740 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9743 * configure.ac (gcc_UNLOCKED_FUNCS): New.
9744 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
9745 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
9746 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
9748 (fwrite_unlocked): Fix prototype.
9750 * configure, config.in: Regenerate.
9752 2005-04-11 David Edelsohn <edelsohn@gnu.org>
9754 * tree-ssa-loop-im.c: Include real.h.
9755 (determine_invariantness_stmt): If real division divisor is
9756 invariant and flag_unsafe_math_optimizations enabled, generate
9757 invariant reciprocal for hoisting.
9758 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
9760 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
9762 Fix PR tree-optimization/20926
9764 * tree-ssa-alias.c (add_type_alias): Handle subvars.
9766 2005-04-11 Devang Patel <dpatel@apple.com>
9768 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
9771 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
9773 * fold-const.c (fold_binary_op_with_conditional_arg):
9774 use fold_buildN instead of "fold (buildN" in some
9776 (fold_unary): Likewise.
9777 (fold_binary): Likewise.
9779 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
9781 Fix PR tree-optimization/20612
9782 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
9784 (perfect_nestify): preheaderbb is *not* part of loop of the
9787 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
9789 * tree-ssa-alias.c (may_alias_p): If the variable
9790 is a global variable and the pointer is parameter
9791 and -fargument-noalias-global is used, then
9792 the pointer cannot alias the variable.
9794 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
9796 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
9797 * config/sparc/sparc.h: Likewise.
9798 * config/sparc/sparc.md: Likewise.
9800 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
9802 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
9804 * tree-vrp.c: Fix a comment typo.
9806 2005-04-11 Diego Novillo <dnovillo@redhat.com>
9808 PR tree-optimization/20920
9809 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
9810 SSA_NAME flows through an abnormal edge.
9811 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
9812 through abnormal edges.
9813 (maybe_add_assert_expr): Likewise.
9815 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
9817 * config/s390/s390.h (s390_tune_string, s390_arch_string)
9818 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
9819 (s390_stack_size_string, s390_stack_guard_string, target_flags)
9820 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
9821 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
9822 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
9823 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
9824 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
9825 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
9826 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
9827 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
9828 (TARGET_HANDLE_OPTION): Likewise.
9829 (s390_tune): Initialize to PROCESSOR_max.
9830 (s390_arch_string): Make static.
9831 (s390_tune_string, s390_warn_framesize_string): Delete.
9832 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
9833 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
9834 (s390_handle_arch_option, s390_handle_option): New functions.
9835 (override_options): Remove parsing of option strings.
9836 * config/s390/s390.opt: New file.
9838 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
9840 * tree-complex.c (expand_vector_operations): Call
9841 update_stmt_if_modified.
9843 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
9845 * tree-vect-analyze (vect_determine_vectorization_factor):
9846 Do not use GET_MODE_NUNITS.
9847 * tree-vect-transform.c (vect_get_vec_def_for_operand,
9848 (vectorizable_load, vect_transform_loop): Likewise.
9850 2005-04-11 Uros Bizjak <uros@kss-loka.si>
9852 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
9853 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
9854 * optabs.h (enum optab_index): Add new OTI_lceil.
9855 (lceil_optab): Define corresponding macro.
9856 * optabs.c (init_optabs): Initialize lceil_optab.
9857 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
9858 and lceildi2 patterns.
9859 * builtins.c (expand_builtin_int_roundingfn): Handle
9860 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
9861 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
9862 BUILT_IN_LLCEIL{,F,L}.
9863 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
9864 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
9865 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
9866 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
9867 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
9868 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
9869 into lceil built-in function and (long long int)ceil{,f,l} into
9870 llceil built-in function.
9871 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
9874 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9876 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
9879 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
9881 * config/arm/arm.c: Fix a comment typo.
9882 * doc/tree-ssa.texi: Fix a typo.
9884 2005-04-10 Steven Bosscher <stevenb@suse.de>
9886 * cselib.c (clear_table): Rename to cselib_clear_table.
9887 * cselib.h (cselib_clear_table): Add prototype.
9888 * gcse.c (gcse_main): Make 'f' argument unused.
9889 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
9890 of each basic block instead.
9891 (compute_sets, compute_hash_table_work): Likewise.
9892 (constprop_register): Change int 'alter_jumps' argument to bool.
9893 (do_local_cprop): Likewise.
9894 (local_cprop_pass): Likewise. Also walk basic blocks instead of
9895 the insn chain. Explicitly clear the cselib tables after finishing
9896 one basic block. Make sure there are no unterminated libcall blocks.
9897 Update compute_sets call.
9898 (cprop): Walk basic blocks instead of the insn chain.
9899 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
9901 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
9902 one_cprop_pass calls.
9904 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
9906 * combine.c (combine_simplify_rtx): Remove a transformation that
9907 relies on an invalid assumption about rtl sign-extension semantics.
9909 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
9911 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
9912 to build_int_cst_wide.
9914 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
9917 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
9918 set the original address pseudo to the correct value before the
9919 original insn, if possible, and leave the insn alone, otherwise
9920 create a new pseudo, set it and replace it in the insn.
9921 * recog.c (validate_change_maybe_volatile): New.
9922 * recog.h (validate_change_maybe_volatile): Declare.
9924 2005-04-09 Caroline Tice <ctice@apple.com>
9926 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
9927 Remove targetm.have_named_sections test.
9928 (fix_edges_for_rarely_executed_code): Likewise.
9929 (insert_section_boundary_note): Likewise.
9930 (reorder_basic_blocks): Check partitioning flag before calling
9931 verify_hot_cold_block_grouping.
9932 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
9933 the function struct rather than global variables.
9934 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
9935 (COLD_END_LABEL): Likewise
9936 (cold_text_section_label): New static global variable.
9937 (cold_end_label): Likewise.
9938 (dwarf2out_switch_text_section): Get hot/cold section labels from
9939 the function struct rather than global variables.
9940 (output_aranges): Use cold_text_section_label and cold_end_label;
9941 check partitioning flag before putting out delta.
9942 (output_ranges): Remove incorrect code attempting to use
9944 (output_line_info): Get cold section label from function struct.
9945 (add_location_or_const_value_attribute): Likewise.
9946 (get_subprogram_die): Get hot/cold section labels from function struct.
9947 (dwarf2out_var_location): Likewise.
9948 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
9949 write out cold_text_section_label if partition flag is set.
9950 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
9951 * function.h (struct function): Add new fields to point to hot/cold
9952 section labels: hot_section_label, cold_section_label,
9953 hot_section_end_label and cold_section_end_label; also add new field
9954 for cold text section name, unlikely_text_section_name.
9955 * opts.c (decode_options): Turn off partitioning flag if
9956 !targetm.have_named_sections.
9957 * output.h (hot_section_label): Remove.
9958 (hot_section_end_label): Remove.
9959 (cold_section_end_label): Remove.
9960 (unlikely_section_label): Remove.
9961 (unlikely_text_section_name): Remove.
9962 * passes.c (rest_of_handle_final): Remove code that frees
9963 unlikely_text_section_name.
9964 * varasm.c (unlikely_section_label): Remove.
9965 (hot_section_label): Remove.
9966 (hot_section_end_label): Remove.
9967 (cold_section_end_label): Remove.
9968 (unlikely_text_section_name): Remove.
9969 (initialize_cold_section_name): Modify to call
9970 targetm.strip_name_encoding; to store cold section name in current
9971 function struct, if it exists; and to only use the decl_section_name
9972 if flag_named_sections is true.
9973 (unlikely_text_section): Modify to get section name out of current
9974 function struct, if there is one; otherwise build it from
9975 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
9976 (in_unlikely_text_section): Likewise.
9977 (named_section): Modify to get/put cold section name in current function
9978 struct, if there is one.
9979 (function_section): Change 'bool unlikely' to 'int reloc'; check
9980 targetm.have_named_sections before calling named_section.
9981 (current_function_section): Likewise.
9982 (assemble_start_function): Modify to get/put unlikely_text_section_name
9983 in current function struct; modify to get hot/cold section labels
9984 from function struct; initialize labels using
9985 ASM_GENERATE_INTERNAL_LABEL;
9986 test partitioning flag before writing out hot section label.
9987 (assemble_end_function): Test partitioning flag before writing out
9988 hot/cold section labels.
9989 (default_section_type_flags_1): Modify to use array instead of
9990 char* for unlikely_text_section_name; set flags correctly for
9991 cold text section if there is not a current function decl.
9993 2005-04-09 Jakub Jelinek <jakub@redhat.com>
9995 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
9996 and TI_VA_LIST_FPR_COUNTER_FIELD.
9997 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
9998 * tree-pass.h (pass_stdarg): Add.
9999 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
10000 * tree-stdarg.c: New file.
10001 * tree-stdarg.h: New file.
10002 * Makefile.in (OBJS-common): Add tree-stdarg.o.
10003 (tree-stdarg.o): Add dependencies.
10004 * function.h (struct function): Add va_list_gpr_size and
10005 va_list_fpr_size fields.
10006 * function.c (allocate_struct_function): Initialize them.
10007 * target.h (struct gcc_target): Add stdarg_optimize_hook.
10008 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
10009 (TARGET_INITIALIZER): Add it.
10011 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
10012 va_list_{g,f}pr_counter_field.
10013 (ix86_setup_incoming_varargs): Don't do anything if reg_save
10014 area will not be used. Only save registers that tree-stdarg.c
10015 detected they need saving.
10016 (ix86_va_start): Don't set up fields that won't be used.
10018 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
10019 va_list_{g,f}pr_counter_field.
10020 (setup_incoming_varargs): Don't do anything if reg_save
10021 area will not be used. Only save registers that tree-stdarg.c
10022 detected they need saving.
10023 (rs6000_va_start): Don't set up fields that won't be used.
10025 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
10026 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
10027 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
10028 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
10030 2005-04-09 Jakub Jelinek <jakub@redhat.com>
10033 * config/i386/i386.c (construct_container): Pass empty aligned
10034 struct, union or class in memory.
10036 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
10038 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
10039 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
10040 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
10041 config/rs6000/predicates.md: Fix comment typos.
10043 * sched-int.h (haifa_insn_data): Remove blockage and units.
10044 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
10045 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
10046 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
10048 2005-04-09 Jan Hubicka <jh@suse.cz>
10049 Steven Bosscher <stevenb@suse.de>
10051 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
10052 * cfgloop.c (get_loop_exit_edges): Likewise.
10053 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
10054 (unloop): Likewise.
10055 * loop-unroll.c (analyze_insns_in_loop): Likewise.
10056 * tree-cfg.c (dump_cfg_status): Likewise.
10058 2005-04-09 David Edelsohn <edelsohn@gnu.org>
10060 * config/rs6000/predicates.md (altivec_register_operand): Remove
10061 redundant match_code test.
10062 (gpc_reg_operand): Same.
10063 (cc_reg_operand): Same.
10064 (cc_reg_not_cr0_operand): Same.
10066 2005-04-09 Jan Hubicka <jh@suse.cz>
10068 Forgotten hunk from my last merge patch:
10069 * final.c (output_addr_const): Do not call mark_referenced.
10071 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
10073 * doc/tree-ssa.texi: Add immediate use documentation.
10075 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
10077 * arm.c (FL_WBUF): Define.
10078 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
10079 (arm_is_6_or_7): Delete.
10080 (arm_tune_wbuf): New.
10081 (arm_override_options): Set arm_tune_wbuf.
10082 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
10083 (arm_is_6_or_7): Delete declaration.
10084 (arm_tune_wbuf): New declartion.
10085 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
10086 (model_wbuf): Derive from arm_tune_wbuf.
10087 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
10088 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
10089 (arm740t): Mark CPUs as having a write buffer.
10091 2005-04-09 Uros Bizjak <uros@kss-loka.si>
10093 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
10094 of 'const_double_operand' in operand 2 constraints. Update enable
10097 2005-04-09 Uros Bizjak <uros@kss-loka.si>
10099 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
10100 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
10101 * optabs.h (enum optab_index): Add new OTI_lfloor.
10102 (lfloor_optab): Define corresponding macro.
10103 * optabs.c (init_optabs): Initialize lfloor_optab.
10104 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
10105 and lfloordi2 patterns.
10106 * builtins.c (expand_builtin_int_roundingfn): New prototype.
10107 (expand_builtin_int_roundingfn): New function.
10108 (fold_builtin_int_roundingfn): New prototype.
10109 (fold_builtin_int_roundingfn): New function, renamed from
10110 fold_builtin_lround.
10111 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
10112 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
10113 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
10114 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
10115 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
10116 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
10117 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
10118 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
10119 into lfloor built-in function and (long long int)floor{,f,l} into
10120 llfloor built-in function.
10121 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
10124 2005-04-08 Ian Lance Taylor <ian@airs.com>
10126 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
10127 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
10128 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
10129 (DO_COND, DO_BODY): Likewise.
10130 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
10131 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
10132 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
10133 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
10134 (build_continue_stmt, build_break_stmt): Don't declare.
10135 (c_do_switch_warnings): Update declaration.
10136 * c-gimplify.c (enum bc_t): Remove.
10137 (struct c_gimplify_ctx, ctxp): Remove.
10138 (push_context, pop_context): Remove static functions.
10139 (c_genericize): Don't call push_context or pop_context.
10140 (begin_bc_block, finish_bc_block): Remove static functions.
10141 (build_bc_goto): Likewise.
10142 (gimplify_c_loop): Likewise.
10143 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
10144 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
10145 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
10146 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
10147 * c-common.c (c_do_switch_warnings): Rename from
10148 c_do_switch_warnings_1.
10149 (c_do_switch_warnings) [old version]: Remove.
10150 (c_do_switch_expr_warnings): Remove.
10151 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
10152 function instead of c_do_switch_expr_warnings.
10153 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
10154 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
10155 * c-pretty-print.c (pp_c_statement): Likewise.
10156 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
10158 2005-04-08 Devang Patel <dpatel@apple.com>
10160 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
10161 While selecting replacement condition pay attention to loop header.
10163 2005-04-08 Diego Novillo <dnovillo@redhat.com>
10165 Merge from tree-cleanup-branch: VRP, store CCP, store
10166 copy-prop, incremental SSA updating of FUD chains and
10167 newly exposed symbols.
10169 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
10170 (OBJS-common): Add tree-vrp.o.
10171 (tree-vrp.o): New rule.
10172 * basic-block.h (nearest_common_dominator_for_set): Declare.
10173 * common.opt (ftree-store-ccp): New flag.
10174 (ftree-copy-prop): New flag.
10175 (ftree-vrp): New flag.
10176 (ftree-store-copy-prop): New flag.
10177 * dominance.c (nearest_common_dominator_for_set): New.
10178 * domwalk.c (walk_dominator_tree): Only traverse
10179 statements in blocks marked in walk_data->interesting_blocks.
10180 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
10181 * fold-const.c (fold): Handle ASSERT_EXPR.
10182 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
10183 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
10184 flag_tree_vrp at -O2.
10185 * timevar.def (TV_TREE_VRP): Define.
10186 (TV_TREE_COPY_PROP): Define.
10187 (TV_TREE_STORE_COPY_PROP): Define.
10188 (TV_TREE_SSA_INCREMENTAL): Define.
10189 (TV_TREE_STORE_CCP): Define.
10190 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
10191 to kill_redundant_phi_nodes from comment.
10192 (verify_expr): Handle ASSERT_EXPR.
10193 * tree-dfa.c (mark_new_vars_to_rename): Remove second
10194 argument. Update all users.
10195 (mark_call_clobbered_vars_to_rename): Remove. Update all
10197 * tree-flow-inline.h (unmodifiable_var_p): New.
10198 * tree-flow.h (enum value_range_type): Declare.
10199 (struct value_range_def): Declare.
10200 (value_range): Declare.
10201 (remove_all_phi_nodes_for): Remove. Update all users.
10202 (find_phi_node_for): Declare.
10203 (add_type_alias): Declare.
10204 (count_uses_and_derefs): Declare.
10205 (kill_redundant_phi_nodes): Remove.
10206 (rewrite_into_ssa): Remove.
10207 (rewrite_def_def_chains): Remove.
10208 (update_ssa, register_new_name_mapping, create_new_def_for,
10209 need_ssa_update_p, name_registered_for_update_p,
10210 release_ssa_name_after_update_ssa, dump_repl_tbl,
10211 debug_repl_tbl, dump_names_replaced_by,
10212 debug_names_replaced_by, mark_sym_for_renaming,
10213 mark_set_for_renaming, get_current_def, set_current_def,
10214 get_value_range, dump_value_range, debug_value_range,
10215 dump_all_value_ranges, debug_all_value_ranges,
10216 expr_computes_nonzero, loop_depth_of_name,
10217 unmodifiable_var_p): Declare.
10218 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
10220 * tree-into-ssa.c (block_defs_stack): Update comment.
10221 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
10222 syms_to_rename, names_to_release, repl_tbl,
10223 need_to_initialize_update_ssa_p, need_to_update_vops_p,
10224 need_to_replace_names_p): New locals.
10225 (NAME_SETS_GROWTH_FACTOR): Define.
10226 (struct repl_map_d): Declare.
10227 (struct mark_def_sites_global_data): Add field
10228 interesting_blocks.
10229 (enum rewrite_mode): Declare.
10230 (REGISTER_DEFS_IN_THIS_STMT): Define.
10231 (compute_global_livein): Use last_basic_block instead of
10233 (set_def_block): Remove last argument. Update all callers.
10234 (prepare_use_operand_for_rename): Remove. Update all callers.
10235 (prepare_def_operand_for_rename): Remove. Update all callers.
10236 (symbol_marked_for_renaming): New.
10237 (is_old_name): New.
10238 (is_new_name): New.
10239 (repl_map_hash): New.
10240 (repl_map_eq): New.
10241 (repl_map_free): New.
10242 (names_replaced_by): New.
10243 (add_to_repl_tbl): New.
10244 (add_new_name_mapping): New.
10245 (mark_def_sites): Assume that all the operands in the
10246 statement are in normal form.
10247 (find_idf): Assert that the block in the stack is valid.
10248 (get_default_def_for): New.
10249 (insert_phi_nodes_for): Add new argument 'update_p'.
10251 If update_p is true, add a new mapping between the LHS of
10252 each new PHI and the name that it replaces.
10253 (insert_phi_nodes_1): Only call find_idf if needed.
10254 (get_reaching_def): Call get_default_def_for.
10255 (rewrite_operand): Remove.
10256 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
10257 and REWRITE_THIS_STMT are false.
10258 Assume that all the operands in the statement are in
10260 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
10261 (rewrite_virtual_phi_arguments): Remove.
10262 (invalidate_name_tags): Remove.
10263 (register_new_update_single, register_new_update_set,
10264 rewrite_update_init_block, replace_use,
10265 rewrite_update_fini_block, rewrite_update_stmt,
10266 rewrite_update_phi_arguments): New.
10267 rewrite_blocks): Remove argument 'fix_virtual_phis'.
10268 Add arguments 'entry', 'what' and 'blocks'.
10269 Initialize the dominator walker according to 'what' and
10271 Start the dominator walk at 'entry'.
10272 (mark_def_site_blocks): Add argument 'interesting_blocks'.
10273 Use it to configure the dominator walker.
10274 (rewrite_into_ssa): Remove argument 'all'.
10276 (rewrite_all_into_ssa): Remove.
10277 (rewrite_def_def_chains): Remove.
10278 (mark_def_interesting, mark_use_interesting,
10279 prepare_phi_args_for_update, prepare_block_for_update,
10280 prepare_def_site_for, prepare_def_sites,
10281 dump_names_replaced_by, debug_names_replaced_by,
10282 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
10283 delete_update_ssa, create_new_def_for,
10284 register_new_name_mapping, mark_sym_for_renaming,
10285 mark_set_for_renaming, need_ssa_update_p,
10286 name_registered_for_update_p, ssa_names_to_replace,
10287 release_ssa_name_after_update_ssa,
10288 insert_updated_phi_nodes_for, update_ssa): New.
10289 * tree-loop-linear.c (linear_transform_loops): Call
10290 update_ssa instead of rewrite_into_ssa.
10291 * tree-optimize.c (vars_to_rename): Remove.
10293 (init_tree_optimization_passes): Replace
10294 pass_redundant_phi with pass_copy_prop.
10296 Replace pass_ccp with pass_store_ccp.
10297 Add pass_store_copy_prop after pass_store_ccp.
10298 (execute_todo): If the TODO_ flags don't include updating
10299 the SSA form, assert that it does not need to be updated.
10300 Call update_ssa instead of rewrite_into_ssa and
10301 rewrite_def_def_chains.
10302 If TODO_verify_loops is set, call verify_loop_closed_ssa.
10303 (tree_rest_of_compilation):
10304 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
10305 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
10306 TODO_cleanup_cfg): Renumber.
10307 (TODO_verify_loops, TODO_update_ssa,
10308 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
10309 TODO_update_ssa_only_virtuals): Define.
10310 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
10312 * tree-phinodes.c (make_phi_node): Update documentation.
10313 (remove_all_phi_nodes_for): Remove.
10314 (find_phi_node_for): New.
10315 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
10316 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
10317 (interpret_rhs_modify_expr): Likewise.
10318 * tree-sra.c (decide_instantiations): Mark all symbols in
10319 SRA_CANDIDATES for renaming.
10320 (mark_all_v_defs_1): Rename from mark_all_v_defs.
10321 (mark_all_v_defs): New function. Update all users to call it
10322 with the whole list of scalarized statements, not just the
10324 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
10325 (compute_flow_insensitive_aliasing): If the tag is
10326 unmodifiable and the variable isn't or vice-versa, don't
10327 make them alias of each other.
10328 (setup_pointers_and_addressables): If the type tag for
10329 VAR is about to change, mark the old one for renaming.
10330 (add_type_alias): New.
10331 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
10332 (ccp_lattice_t): Rename from latticevalue.
10333 (value): Remove. Update all users.
10334 (const_val): New local variable.
10335 (do_store_ccp): New local variable.
10336 (dump_lattice_value): Handle UNINITIALIZED.
10337 (debug_lattice_value): New.
10338 (get_default_value): Re-write.
10339 (set_lattice_value): Re-write.
10340 (def_to_varying): Remove. Update all users.
10341 (likely_value): Return VARYING for statements that make
10342 stores when STORE_CCP is false.
10343 Return VARYING for any statement other than MODIFY_EXPR,
10344 COND_EXPR and SWITCH_EXPR.
10345 (ccp_initialize): Re-write.
10346 (replace_uses_in, replace_vuse_in, substitute_and_fold):
10347 Move to tree-ssa-propagate.c.
10348 (ccp_lattice_meet): Handle memory stores when
10349 DO_STORE_CCP is true.
10350 (ccp_visit_phi_node): Likewise.
10351 (ccp_fold): Likewise.
10352 (evaluate_stmt): Likewise.
10353 (visit_assignment): Likewise.
10354 (ccp_visit_stmt): Likewise.
10355 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
10358 (pass_ccp): Use it.
10359 (do_ssa_store_ccp): New.
10360 (gate_store_ccp): New.
10361 (pass_store_ccp): Declare.
10362 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
10363 (may_propagate_copy): Reformat.
10364 Don't abort if ORIG is a virtual and DEST isn't.
10365 If NEW does not have alias information but DEST does,
10367 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
10368 copy_prop_kind, which_copy_prop): Declare.
10369 (stmt_may_generate_copy, get_copy_of_val,
10370 get_last_copy_of, set_copy_of_val, dump_copy_of,
10371 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
10372 copy_prop_visit_stmt, copy_prop_visit_phi_node,
10373 init_copy_prop, fini_copy_prop, execute_copy_prop,
10374 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
10375 store_copy_prop): New.
10376 (pass_copy_prop, pass_store_copy_prop): Declare.
10377 * tree-ssa-dom.c (struct opt_stats_d): Add fields
10378 'num_const_prop' and 'num_copy_prop'.
10379 (cprop_operand): Update them.
10380 (dump_dominator_optimization_stats): Dump them.
10381 (tree_ssa_dominator_optimize): Call update_ssa instead of
10383 (loop_depth_of_name): Declare extern.
10384 (simplify_cond_and_lookup_avail_expr): Guard against NULL
10385 values for LOW or HIGH.
10386 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
10387 (record_equivalences_from_stmt): Call expr_computes_nonzero.
10388 (cprop_operand): Only propagate if VAL != OP.
10389 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
10390 statement for renaming.
10391 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
10392 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
10393 add_type_alias if necessary.
10394 Call mark_new_vars_to_rename.
10395 (tree_ssa_iv_optimize): If new symbols need to be renamed,
10396 mark every statement updated, call update_ssa and
10397 rewrite_into_loop_closed_ssa.
10398 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
10399 from LIVEIN if VAR is a virtual.
10400 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
10401 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
10402 (get_call_expr_operands): Reformat statement.
10403 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
10405 * tree-ssa-propagate.c (ssa_prop_init): Initialize
10406 SSA_NAME_VALUE for every name.
10407 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
10408 get_value_loaded_by): New.
10409 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
10410 substitute_and_fold): Move from tree-ssa-ccp.c.
10411 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
10412 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
10413 get_value_loaded_by, replace_uses_in, substitute_and_fold):
10415 * tree-ssa.c (verify_use): Fix error message.
10416 (propagate_into_addr, replace_immediate_uses, get_eq_name,
10417 check_phi_redundancy, kill_redundant_phi_nodes,
10418 pass_redundant_phi): Remove. Update all users.
10419 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
10420 add_type_alias, if necessary.
10421 * tree-vectorizer.h (struct _stmt_vect_info): Update
10422 documentation for field 'memtag'.
10423 * tree-vrp.c: New file.
10424 * tree.def (ASSERT_EXPR): Define.
10425 * tree.h (ASSERT_EXPR_VAR): Define.
10426 (ASSERT_EXPR_COND): Define.
10427 (SSA_NAME_VALUE_RANGE): Define.
10428 (struct tree_ssa_name): Add field 'value_range'.
10429 (PHI_REWRITTEN): Remove.
10430 (struct tree_phi_node): Remove field 'rewritten'.
10431 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
10432 -ftree-store-copy-prop): Document.
10433 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
10434 Document usage of update_ssa.
10436 2005-04-08 David Edelsohn <edelsohn@gnu.org>
10439 * config/rs6000/predicates.md (altivec_register_operand): Accept
10441 (and64_operand): Do not limit CONST_INT to mask64_operand.
10442 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
10443 (and_operand): Do not limit CONST_INT to mask_operand.
10445 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
10447 PR rtl-optimization/20466
10448 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
10449 for overlap of the address of each list member.
10450 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
10452 2005-04-08 Mike Stump <mrs@apple.com>
10454 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
10456 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
10459 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
10461 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
10463 * function.c (push_function_context_to): Don't set
10464 contains_functions.
10465 * function.h (function): Remove contains_functions.
10466 (current_function_contains_functions): Remove.
10468 * function.h (function): Remove instrument_entry_exit.
10469 (current_function_instrument_entry_exit): Remove.
10471 * function.h (nonlocal_labels): Remove.
10473 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
10475 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
10476 (check_attr_value, write_attr_get, write_expr_attr_cache,
10477 find_attr, make_internal_attr): Don't reference negative_ok or
10479 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
10480 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
10481 (ATTR_STATIC): Adjust the value.
10483 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
10485 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
10487 * config/s390/tpf.h (ASM_SPEC): Define.
10489 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
10491 * tree-flow.h: Remove the prototype for
10492 redirect_immediate_uses.
10493 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
10495 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
10497 * arm.c (arm_const_double_by_parts): New function.
10498 * arm-protos.h (arm_const_double_by_parts): Add prototype.
10499 * arm.md (define_split for 64-bit constants): Add another one.
10501 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
10503 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
10505 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10507 * system.h: Revert last change.
10509 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
10511 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
10512 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
10513 (TARGET_SWITCHES): Delete.
10514 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
10515 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
10516 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
10517 * config/xtensa/xtensa.opt: New file.
10519 2005-04-08 Ben Elliston <bje@au.ibm.com>
10521 * config/fp-bit.c: Include L_mul_tf in #endif comment.
10522 * config/fp-bit.h: Tidy comments.
10524 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10526 * system.h: Poison PARAMS.
10528 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
10530 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
10531 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
10532 (TARGET_SWITCHES): Delete.
10533 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
10534 * config/vax/vax.opt: New file.
10536 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
10538 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
10540 2005-04-07 Ian Lance Taylor <ian@airs.com>
10542 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
10544 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
10545 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
10548 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
10550 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
10551 all immediate uses in PHI nodes.
10553 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
10555 * arm.c (arm_const_double_inline_cost): Handle any constant by
10556 using gen_lowpart and gen_highpart_mode.
10557 (note_invalid_constants): All constants in an RTX with a constraint
10558 that permits memory are now pushed to the constant pool.
10559 (output_move_double): Delete code to handle reg to reg and
10560 constant to reg moves.
10561 (const_double_needs_minipool, output_mov_immediate): Delete.
10562 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
10563 CONST_INT and CONST_VECTOR.
10564 * arm.md (ANY64): New mode macro.
10565 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
10566 (movdf_soft_insn): Split reg-reg and const-reg moves.
10567 (split patterns for 64-bit constant and register moves): New.
10568 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
10569 (cirrus_movdf_hard_insn): Likewise.
10570 * fpa.md (movdf_fpa): Likewise.
10571 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
10572 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
10574 (movv2si_internal_2): Likewise.
10575 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
10576 (movdf_vfp): Likewise.
10577 * arm-protos.h (output_mov_immediate): Delete prototype.
10579 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
10582 * simplify-rtx.c (simplify_unary_operation_1): Check
10583 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
10585 2005-04-06 James E Wilson <wilson@specifixinc.com>
10588 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
10591 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
10593 * coverage.h (GCOV_TYPE_NODE): Delete.
10594 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
10595 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
10596 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
10597 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
10598 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
10600 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
10603 * Makefile.in (gcc.pot): Remove options.c dependency.
10604 * optc-gen.awk: Don't quote help strings with N_().
10606 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
10608 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
10609 the function returns a pointer type.
10611 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
10613 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
10614 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
10615 * doc/invoke.texi: Documnet salias-max-implicit-fields.
10616 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
10617 explicit_uses members.
10618 (get_or_create_used_part_for): Initialize new fields.
10619 (fieldoff_compare): New function.
10620 (create_overlap_variables_for): Count number of fields, use
10621 heuristic to determine whether to create subvars for vars with
10622 only implicit uses.
10623 Sort the field list by offset and avoid creating duplicate SFT's.
10625 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
10627 * c.opt (-F): Remove trailing whitespace from help string.
10628 (-finput-charset): Use a tab to separate the switch name and help
10630 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
10631 (-ftree-vectorizer-verbose): Likewise.
10633 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
10635 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
10636 a PHI argument where a use occurs instead of all PHI arguments.
10638 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
10640 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
10643 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
10645 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
10646 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
10647 config/bfin/bfin.h: Fix comment typos.
10649 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
10651 * doc/install.texi: Update the URL for Jacks.
10652 * doc/sourcebuild.texi: Likewise.
10654 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10657 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
10658 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
10660 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
10662 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
10664 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
10666 * config/v850/v850-protos.h (override_options): Delete.
10667 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
10668 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
10669 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
10670 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
10671 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
10672 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
10673 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
10674 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
10675 (OVERRIDE_OPTIONS): Delete.
10676 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
10677 (small_memory_info): Remove the value field.
10678 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
10679 TARGET_NO_APP_REGS.
10680 * config/v850/v850.c (small_memory): Remove the value field.
10681 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
10682 (override_options): Delete.
10683 (v850_handle_memory_option, v850_handle_option): New functions.
10684 * config/v850/v850.opt: New file.
10686 2005-04-06 Geoffrey Keating <geoffk@apple.com>
10688 * config.host: Add a section for generic hosts, and a subsection
10689 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
10690 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
10691 * config/host-darwin.h: New.
10692 * config/x-darwin: New.
10693 * config/i386/host-i386-darwin.c: New.
10694 * config/i386/x-darwin: New.
10695 * config/rs6000/host-darwin.c: Include host-darwin.h.
10696 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
10697 (darwin_rs6000_gt_pch_use_address): Likewise.
10698 * config/rs6000/x-darwin: Change name of .o built, update
10699 dependencies for changes to rs6000/host-darwin.c.
10701 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
10704 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
10706 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
10708 * tree-vect-analyze.c (vect_analyze_loop_form): Call
10709 split_loop_exit_edge instead of loop_split_edge_with.
10711 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
10713 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
10714 UNSPEC_SET_VSCR): New constants, used throughout.
10715 (*andc3_v4sf): New.
10716 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
10718 (altivec_vspltis<VI_char>): ... this pattern, using
10719 a QImode const_int_operand for the immediate.
10720 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
10723 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
10726 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
10728 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
10730 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
10732 2005-04-06 Ben Elliston <bje@au.ibm.com>
10734 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
10735 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
10736 macros as living in "this file" and not gcc.h.
10738 2005-04-06 Ben Elliston <bje@au.ibm.com>
10740 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
10741 -ftree-live_range_split. Perhaps renamed at some point?
10743 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
10746 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
10747 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
10749 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
10751 * tree-flow.h (number_of_iterations_cond): Declaration removed.
10752 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
10753 (number_of_iterations_special): New function.
10754 (number_of_iterations_exit): Use number_of_iterations_special.
10755 Use simplify_using_outer_evolutions only at -O3.
10756 (number_of_iterations_cond, tree_simplify_using_condition,
10757 simplify_using_initial_conditions, loop_niter_by_eval,
10758 compare_trees, can_count_iv_in_wider_type_bound,
10759 simplify_using_outer_evolutions): Use fold_build.
10761 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
10763 * doc/install.texi (Configuration): Document --with-java-home.
10765 2005-04-05 Richard Henderson <rth@redhat.com>
10769 * config/i386/i386.c (print_operand): Handle vector zeros.
10770 (ix86_split_to_parts): Handle CONST_VECTOR.
10771 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
10772 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
10773 what modes to tie for MMX and SSE registers.
10774 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
10775 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
10776 to vector modes as well.
10777 * config/i386/predicates.md (const0_operand): Handle VOIDmode
10778 properly as an input mode.
10780 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
10782 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
10784 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
10786 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
10788 2005-04-05 Jakub Jelinek <jakub@redhat.com>
10790 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
10791 and local functions, set sse_nregs to 8 and float_in_sse.
10792 (function_arg_advance, function_arg): If float_in_sse, pass
10793 SFmode and DFmode arguments in SSE registers.
10794 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
10796 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
10797 of -funit-at-a-time.
10799 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
10801 * config/i386/i386-protos.h (ix86_function_value): Accept two
10802 arguments, like the target macro.
10803 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
10804 * config/i386/i386.c (ix86_function_value): Accept the second
10805 argument of the target macro.
10806 (ix86_function_ok_for_sibcall): Pass a function pointer to
10807 ix86_function_value.
10808 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
10809 call to ix86_value_regno).
10810 (ix86_value_regno): Add support for returning floating point values
10813 2005-04-05 Jakub Jelinek <jakub@redhat.com>
10815 PR tree-optimization/20076
10816 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
10817 that call __builtin_return or __builtin_apply_args.
10819 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
10821 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
10822 Use immediate use iterator.
10823 (stmt_is_bumper_for_loop): Use immediate use iterator.
10824 * predict.c (strip_builtin_expect): Use update_stmt.
10825 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
10826 on all elements of a STATEMENT_LIST.
10827 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
10828 (bsi_remove): Remove imm_use links and mark the stmt as modified.
10829 (bsi_replace): Mark stmt as modified and the update it.
10830 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
10831 (expand_complex_libcal): Call update_stmt.
10832 (expand_complex_comparison): Call mark_stmt_modified.
10833 (expand_complex_operations_1): Call update_stmt_if_modified.
10834 (expand_vector_operations_1): Call mark_stmt_modified.
10835 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
10836 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
10837 add_immediate_use, redirect_immediate_use,
10838 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
10839 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
10840 (mark_new_vars_to_rename): Call update_stmt.
10841 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
10842 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
10844 (unmodify_stmt): Delete.
10845 (update_stmt): New. Force an update of a stmt.
10846 (update_stmt_if_modified): update a stmt if it is out of date.
10847 (get_stmt_operands): Verify stmt is NOT modified.
10848 (stmt_modified_p): Update comment.
10849 (delink_imm_use): Remove a use node from its immuse list.
10850 (link_imm_use_to_list): Link a use node to a specific list.
10851 (link_imm_use): Link a node to the correct list.
10852 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
10853 it in the correct list, if appropriate.
10854 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
10855 (relink_imm_use): Link a use node in place of another node in a list.
10856 (relink_imm_use_stmt): LInk a node in place of another node, and set
10858 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
10859 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
10860 (first_safe_imm_use): New. Initialize a safe immuse iterator.
10861 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
10862 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
10863 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
10864 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
10865 (has_zero_uses): New. Return true if there are no uses of a var.
10866 (has_single_use): New. Return true if there is only a single use of a
10868 (single_imm_use): New. Return the simgle immediate use.
10869 (num_imm_uses): New. Return the number of immediate uses.
10870 (get_v_must_def_ops): Use is now a pointer.
10871 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
10872 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
10874 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
10875 (delink_stmt_imm_use): Delink all immuses from a stmt.
10876 (phi_arg_index_from_use): New. Return a phi arg index for a use.
10877 * tree-flow.h (struct dataflow_d): Delete.
10878 (immediate_use_iterator_d): New. Immediate use iterator struct.
10879 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
10880 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
10881 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
10883 (struct stmt_ann_d): Remove dataflow_t from struct.
10884 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
10885 (if_convertible_phi_p): Use FAST immuse iterator.
10886 (if_convertible_loop_p): Don't call compute_immediate_uses.
10887 (replace_phi_with_cond_modify_expr): Call update_stmt.
10888 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
10889 update_stmt_if_modified.
10890 (rewrite_all_into_ssa): Initialize ssa operands.
10891 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
10892 compute_immediate_uses.
10893 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
10894 ssa_property is available.
10895 (execute_one_pass): Change parameters passed to execute_todo.
10896 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
10897 (remove_ssa_form): Call fini_ssa_operands.
10898 (insert_backedge_copies): Delete call to modify_stmt.
10899 * tree-phinodes.c (make_phi_node): Initialize use nodes.
10900 (release_phi_node): Delink any use nodes before releasing.
10901 (resize_phi_node): Relink any use nodes.
10902 (remove_phi_arg_num): Delink the use node.
10903 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
10904 (remove_all_phi_nodes_for): Release phi node first.
10905 * tree-pretty-print.c (dump_generic_node): Print stmt address.
10906 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
10907 (scalarize_use, scalarize_copy): Call update_stmt.
10908 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
10909 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
10910 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
10911 (ccp_initialize): Remove call to compute_immediate_uses.
10912 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
10913 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
10915 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
10916 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
10917 (eliminate_redundant_computations): Call mark_stmt_modified.
10918 (cprop_operand): Call mark_stmt_modified.
10919 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
10920 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
10921 (dse_optimize_stmt): Use new immuse interface.
10922 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
10923 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
10924 (substitute_single_use_vars): Use new immuse interface.
10925 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
10926 and compute_immediate_uses.
10927 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
10929 (rewrite_mem_refs): Call update_stmt.
10930 (determine_lsm): Remove call to compute_imm_uses and free_df.
10931 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
10932 (try_unroll_loop_completely): Call update_stmt.
10933 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
10934 (rewrite_use_compare): Call update_stmt.
10935 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
10936 (rewrite_use) : Call update_stmt.
10937 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
10938 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
10940 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
10941 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
10942 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
10944 (initialize_vuse_operand): New. Initialize a vuse operand.
10945 (initialize_v_may_def_operand): New. Initialize a maydef operand.
10946 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
10947 (finalize_ssa_defs): Use stmt parameter.
10948 (correct_use_link): Ensure a use node is in the correct list, and has
10949 the correct stmt pointer.
10950 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
10951 finalize_ssa_v_must_defs): Also initialize use nodes.
10952 (finalize_ssa_stmt_operands): Pass extra stmt operands.
10953 (build_ssa_operands): Seperate parsing from final operand construction.
10954 (parse_ssa_operands): New. Parse entry point for operand building.
10955 (swap_tree_operands): New. Swap 2 tree operands.
10956 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
10958 (get_expr_operands): Call swap_tree_operands when needed.
10959 (copy_virtual_operands): Use initialize routines for virtual use ops.
10960 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
10961 (verify_abort): New. Issue imm_use error.
10962 (verify_imm_links): New Verify imm_use links for a var.
10963 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
10964 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
10965 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
10966 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
10967 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
10968 (NULL_USE_OPERAND_P) Define.
10969 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
10971 (struct vuse_operand_type): New struct.
10972 (SET_USE): Call set_ssa_use_from_ptr.
10973 (USE_STMT): Define.
10974 (PHI_ARG_INDEX_FROM_USE): Define.
10975 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
10976 argument via SET_USE, not PHI_ARG_DEF_TREE.
10977 * tree-ssa-pre.c (eliminate): Call update_stmt.
10978 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
10980 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
10981 (nearest_common_dominator_of_uses): Use imm_use iterator.
10982 (statement_sink_location): Use imm_use iterator and interface.
10983 (execute_sink_code): Don't call compute_immediate_uses or free-df.
10984 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
10985 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
10986 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
10987 (verify_ssa): Ensure no stmt is marked modify after optimization pass
10988 if new parameter is true.
10989 (init_tree_ssa): Don't initialize operand cache here.
10990 (delete_tree_ssa): Don't destroy operand cache here.
10991 (propagate_into_addr): Pass in a use pointer, return true if anything
10993 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
10994 (check_phi_redundancy): Use imm_use iterator.
10995 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
10997 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
10998 (release_ssa_name): Delink node and all elements in its imm_use list.
10999 * tree-tailcall.c (adjust_return_value): Call update_stmt.
11000 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
11001 * tree-vectorizer.c (need_imm_uses_for): Delete.
11002 (vectorize_loops): Dont call compute_immediate_uses or free_df.
11003 * tree.h (struct ssa_imm_use_d): Define.
11004 (SSA_NAME_IMM_USE_NODE): Define.
11005 (struct tree_ssa_name): Add imm_use node.
11007 (PHI_ARG_IMM_USE_NODE): Define.
11008 (struct phi_arg_d): Add imm_use node.
11009 (struct tree_phi_node): Remove struct dataflow_d element.
11010 (TDF_STMTADDR): Define.
11012 2005-04-05 Dale Johannesen <dalej@apple.com>
11014 * doc/invoke.texi (Optimization Options): Remove
11015 duplicate -fcse-follow-jumps. Add -fweb.
11016 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
11017 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
11019 2005-04-05 Per Bothner <per@bothner.com>
11021 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
11022 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
11023 (warn_uninit): Get EXPR_LOCUS from context now instead.
11024 This fixes a USE_MAPPED_LOCATION testsuite failure.
11026 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
11028 2005-04-05 Per Bothner <per@bothner.com>
11030 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
11031 of the artification 'return 0' in main() to BUILTINS_LOCATION.
11032 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
11035 2004-04-05 Devang Patel <dpatel@apple.com>
11037 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
11038 (lhsr<mode>3): ... new name.
11039 (altivec_vsra<VI_char>): Rename to ..
11040 (ashr<mode>3): ... new name.
11041 * config/rs6000/rs6000.c (builtin_description): Rename shift
11044 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
11046 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
11047 gen_lowpart_for_combine.
11048 * cse.c (gen_lowpart_if_possible): Move...
11049 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
11050 gen_lowpart_SUBREG.
11051 (gen_lowpart_no_emit_general): Use it.
11053 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
11055 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
11058 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
11060 * system.h: Fix typo.
11062 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
11064 * config/bfin/bfin-modes.def: New file.
11065 * config/bfin/bfin-protos.h: New file.
11066 * config/bfin/bfin.c: New file.
11067 * config/bfin/bfin.h: New file.
11068 * config/bfin/bfin.md: New file.
11069 * config/bfin/bfin.opt: New file.
11070 * config/bfin/crti.s: New file.
11071 * config/bfin/crtn.s: New file.
11072 * config/bfin/elf.h: New file.
11073 * config/bfin/lib1funcs.asm: New file.
11074 * config/bfin/predicates.md: New file.
11075 * config/bfin/t-bfin: New file.
11076 * config/bfin/t-bfin-elf: New file.
11077 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
11078 Document new attributes.
11079 (interrupt, interrupt_handler, saveall): Update documentation for
11081 * doc/install.texi (Specific): Add entry for the Blackfin.
11082 * doc/invoke.texi (Blackfin Options): New section.
11083 * doc/md.texi (Blackfin family): New section to document constraints.
11084 * config.gcc: Add bfin*-* and bfin*-elf configurations.
11086 2005-04-05 Olivier Hainque <hainque@adacore.com>
11088 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
11089 match what the system unwinder expects.
11090 * config/mips/mips.c (mips_frame_set): If we're saving the return
11091 address register and the dwarf return address column number differs
11092 from the hard register number, adjust the note reg to refer to the
11095 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
11097 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
11098 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
11099 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
11100 (processor_type): New enum.
11101 (mn10300_processor): New variable.
11102 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
11103 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
11104 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
11105 (PROCESSOR_DEFAULT): New macro.
11106 * config/mn10300/mn10300.c (mn10300_processor): New variable.
11107 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
11108 (mn10300_handle_option, mn10300_override_options): New functions.
11109 * config/mn10300/mn10300.opt: New file.
11111 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
11112 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
11114 PR tree-optimization/19903
11115 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
11116 that don't fit in their type after conversion.
11118 2005-04-05 Uros Bizjak <uros@kss-loka.si>
11121 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
11122 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
11123 Allocate local stack slots here. Set ix86_optimize_mode_switching.
11124 flag here. Implement using define_insn_and_split.
11125 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
11126 (frndintxf2_mask_pm_i387): New insn patterns.
11127 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
11128 Do not set ix86_optimize_mode_switching flag.
11129 (ceilsf2, ceildf2, ceilxf2): Same.
11130 (btruncsf2, btruncdf2, btruncxf2): Same.
11131 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
11133 2005-04-05 Ian Lance Taylor <ian@airs.com>
11136 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
11137 i386_pe_record_external_function.
11138 (i386_pe_record_external_function): Update declaration.
11139 * config/i386/winnt.c (struct extern_list): Add decl field.
11140 (i386_pe_record_external_function): Add decl parameter.
11141 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
11143 * config/i386/i386-protos.h (i386_pe_record_external_function):
11144 Update declaration.
11146 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
11148 * config/m68k/m68k-protos.h: Add a prototype for
11149 valid_dbcc_comparison_p_2.
11150 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
11151 extend_operator, const_uint32_operand, const_sint32_operand,
11152 general_src_operand, nonimmediate_src_operand,
11153 memory_src_operand, post_inc_operand, pre_dec_operand,
11154 pcrel_address): Move to predicates to predicates.md.
11155 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
11156 * config/m68k/m68k.md: Include predicates.md.
11157 * config/m68k/predicates.md: New.
11159 2005-04-04 Roger Sayle <roger@eyesopen.com>
11161 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
11163 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
11165 2005-04-04 Ian Lance Taylor <ian@airs.com>
11167 * c-typeck.c (struct c_switch): Rename switch_stmt field to
11169 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
11170 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
11171 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
11172 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
11173 * c-common.c (c_do_switch_warnings_1): New static function broken
11174 out of c_do_switch_warnings.
11175 (c_do_switch_warnings): Call c_do_switch_warnings_1.
11176 (c_do_switch_expr_warnings): New function.
11177 * c-common.h (c_do_switch_expr_warnings): Declare.
11179 2005-04-04 David Edelsohn <edelsohn@gnu.org>
11180 Daniel Jacobowitz <dan@codesourcery.com>
11182 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
11184 * rtlanal.c (may_trap_p): Same.
11186 2005-04-04 Dale Johannesen <dalej@apple.com>
11188 * ChangeLog: remove reference to ChangeLog.12.
11190 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
11192 CRIS epilogue as RTL.
11193 * config/cris/cris.md: Change all 0 in unspec 0 to
11195 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
11196 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
11198 ("return"): Change to define_expand. Call cris_expand_return for
11200 ("*return_expanded"): New pattern.
11201 ("epilogue"): New define_expand.
11202 * config/cris/cris.h (PREDICATE_CODES): Add
11203 cris_load_multiple_op.
11204 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
11206 (enum cris_retinsn_type): New.
11207 (struct machine_function): New member return_type.
11208 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
11209 (cris_target_asm_function_epilogue): Remove, moving RTLified
11211 (cris_expand_epilogue): New function.
11212 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
11213 (cris_gen_movem_load, cris_load_multiple_op)
11214 (cris_return_address_on_stack_for_return, cris_expand_return): New
11216 (cris_target_asm_function_prologue)
11217 (cris_initial_frame_pointer_offset): Call
11218 cris_reg_saved_in_regsave_area instead of complicated expression.
11219 Call cris_return_address_on_stack instead of an expression.
11220 (cris_print_operand) <case 'o', case 'O'>: New cases.
11221 (cris_return_address_on_stack): Change return-type to bool.
11222 (cris_simple_epilogue): Ditto. Return false if registers are
11224 * config/cris/cris-protos.h (cris_simple_epilogue)
11225 (cris_return_address_on_stack): Adjust prototype return type.
11226 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
11227 (cris_return_address_on_stack_for_return): New prototypes.
11229 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
11231 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
11232 gpr_or_int12_operand.
11234 * config/frv/frv-protos.h: Add a prototype to
11235 frv_legitimate_memory_operand and frv_const_unspec_p.
11236 (frv_unspec): Move from frv.c.
11237 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
11238 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
11239 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
11240 gpr_or_fpr_operand, gpr_or_int12_operand,
11241 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
11242 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
11243 int6_operand, int5_operand, uint5_operand, uint4_operand,
11244 uint1_operand, int_2word_operand, uint16_operand,
11245 upper_int16_operand, integer_register_operand,
11246 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
11247 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
11248 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
11249 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
11250 move_destination_operand, movcc_fp_destination_operand,
11251 frv_function_symbol_referenced_p, move_source_operand,
11252 condexec_dest_operand, condexec_source_operand,
11253 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
11254 const_unspec_operand, gpr_or_memory_operand,
11255 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
11256 icc_operand, fcc_operand, cc_operand, icr_operand,
11257 fcr_operand, cr_operand, call_operand, sibcall_operand,
11258 symbolic_operand, relational_operator,
11259 integer_relational_operator, float_relational_operator,
11260 ccr_eqne_operator, minmax_operator,
11261 condexec_si_binary_operator, condexec_si_media_operator,
11262 condexec_si_divide_operator, condexec_si_unary_operator,
11263 condexec_sf_conv_operator, condexec_sf_add_operator,
11264 condexec_memory_operand, intop_compare_operator, acc_operand,
11265 even_acc_operand, quad_acc_operand, accg_operand: Move to
11267 * config/frv/frv.h (PREDICATE_CODES): Remove.
11268 * config/frv/frv.md: Include predicates.md.
11269 * config/frv/predicates.md: New.
11271 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
11274 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
11275 * tree-ssa-loop-ivopts.c: Include langhooks.h.
11276 (add_standard_iv_candidates_for_size): New function, extracting code
11277 from add_standard_iv_candidates and parameterizing it by type size.
11278 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
11280 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
11282 * system.h (GCOV_SIZE_TYPE): Unposion.
11283 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
11284 (GCOV_TYPE_SIZE): ...this new macro.
11285 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
11286 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
11287 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
11288 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
11289 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
11290 instead of unsigned_intSI_type_node.
11291 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
11292 (rtl_gen_one_value_profiler_no_edge_manipulation)
11293 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
11294 * value-prof.c: Include coverage.h.
11296 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
11297 Diego Novillo <dnovillo@redhat.com>
11299 Fix PR tree-optimization/20703
11300 Fix PR tree-optimization/20725
11302 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
11303 (create_expression_by_pieces): Ditto.
11304 (valid_in_set): Ditto. Also handle tcc_declaration.
11305 (find_or_generate_expression): Handle comparison class.
11306 (insert_into_preds_of_block): Ditto.
11307 (insert_aux): Ditto.
11308 (create_value_expr_from): Handle comparison class, recursively
11309 handle reference nodes.
11310 (compute_avail): Handle comparison classes, rewrite a little cleaner.
11311 (execute_pre): Fix spacing.
11312 (do_fre): Renamed to execute_fre.
11314 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11316 * doc/invoke.texi (SPARC options): Document that
11317 -mlittle-endian is not supported on Linux either.
11319 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11323 * config.gcc (Obsolete configurations): Remove
11324 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
11325 (sparclite-*-coff*): Delete.
11326 (sparclite-*-elf*): Likewise.
11327 (sparc86x-*-elf*): Likewise.
11328 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
11329 * config/sparc/lite.h: Delete.
11330 * config/sparc/litecoff.h: Likewise.
11331 * config/sparc/liteelf.h: Likewise.
11332 * config/sparc/sp86x-elf.h: Likewise.
11333 * config/sparc/t-sparclite: Likewise.
11334 * config/sparc/t-sp86x: Likewise.
11336 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
11338 * config/s390/s390-protos.h: (s390_comparison,
11339 s390_alc_comparison, s390_slb_comparison, const0_operand,
11340 consttable_operand, larl_operand, s_operand,
11341 shift_count_operand, bras_sym_operand, load_multiple_operation,
11342 store_multiple_operation, s390_plus_operand): Remove prototypes.
11343 (s390_legitimate_address_without_index_p): New prototype.
11344 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
11346 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
11347 const0_operand, consttable_operand, larl_operand, s_operand,
11348 shift_count_operand, bras_sym_operand, load_multiple_operation,
11349 store_multiple_operation, s390_plus_operand): Move to
11351 (check_mode): Remove.
11352 (s390_branch_condition_mask): Remove 'static'. Move prototype to
11354 (s390_legitimate_address_without_index_p): New.
11355 * config/s390/s390.h (PREDICATE_CODES): Remove.
11356 * config/s390/s390.md: Include predicates.md.
11357 * config/s390/predicates.md: New.
11359 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11362 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
11363 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
11364 (NEED_INDICATE_EXEC_STACK): Define to 1.
11365 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
11366 (NEED_INDICATE_EXEC_STACK): Define to 1.
11367 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
11368 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
11369 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
11370 (pic_helper_emitted_p): New global.
11371 (emit_pic_helper): New function extracted from...
11372 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
11373 Do not call emit_pic_helper if delay_pic_helper is true.
11374 (sparc_expand_prologue): Pass 'false' to load_pic_register.
11375 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
11376 (sparc_file_end): New function.
11378 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
11380 * config/mcore/mcore-protos.h: Remove the prototypes for
11381 mcore_arith_reg_operand, mcore_general_movsrc_operand,
11382 mcore_general_movdst_operand, mcore_reload_operand,
11383 mcore_arith_J_operand, mcore_arith_K_operand,
11384 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
11385 mcore_arith_K_S_operand, mcore_arith_imm_operand,
11386 mcore_arith_any_imm_operand, mcore_arith_O_operand,
11387 mcore_literal_K_operand, mcore_addsub_operand,
11388 mcore_compare_operand, mcore_load_multiple_operation,
11389 mcore_store_multiple_operation, mcore_call_address_operand.
11390 Add a prototype for const_ok_for_mcore.
11391 * config/mcore/mcore.c (mcore_call_address_operand,
11392 mcore_general_movsrc_operand, mcore_general_movdst_operand,
11393 mcore_arith_reg_operand, mcore_reload_operand,
11394 mcore_arith_J_operand, mcore_arith_K_operand,
11395 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
11396 mcore_arith_M_operand, mcore_arith_imm_operand,
11397 mcore_arith_any_imm_operand, mcore_arith_O_operand,
11398 mcore_literal_K_operand, mcore_addsub_operand,
11399 mcore_compare_operand, mcore_load_multiple_operation,
11400 mcore_store_multiple_operation): Move to predicates.md.
11401 (const_ok_for_mcore): Export.
11402 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
11403 * config/mcore/mcore.md: Include predicates.md.
11404 * config/mcore/predicates.md: New.
11406 * config/mcore/predicates.md: Fix a comment typo.
11408 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
11409 Adrian Straetling <straetling@de.ibm.com>
11411 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
11412 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
11413 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
11415 ("imul"): Removed from "type" attribute.
11416 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
11417 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
11418 Changed type to imulsi.
11419 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
11421 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
11423 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
11424 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
11425 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
11426 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
11427 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
11428 (TARGET_SWITCHES, mcore_stack_increment_string)
11429 (TARGET_OPTIONS): Delete.
11430 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
11431 than *_BIT constants.
11432 (TARGET_8ALIGN): #undef old definition before redefining to 1.
11433 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
11434 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
11435 (mcore_override_options): Delete mcore_stack_increment code.
11436 Change use of M340_BIT to MASK_M340.
11437 * config/mcore/mcore.opt: New file.
11439 2005-04-04 Ian Lance Taylor <ian@airs.com>
11441 * config/arm/arm.c (replace_symbols_in_block): Remove static
11444 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
11446 * config/fr30/fr30-protos.h: Remove the prototypes for
11447 stack_add_operand, add_immediate_operand,
11448 high_register_operand, low_register_operand, call_operand,
11449 di_operand, and nonimmediate_di_operand.
11450 * config/fr30/fr30.c (stack_add_operand,
11451 add_immediate_operand, high_register_operand,
11452 low_register_operand, call_operand, di_operand,
11453 nonimmediate_di_operand): Move to predicates.md.
11454 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
11455 * config/fr30/fr30.md: Include predicates.md.
11456 * config/fr30/predicates.md: New.
11458 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
11459 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
11460 mcore_call_address_operand.
11462 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
11463 general_movsrc_operand.
11465 2005-04-04 Alan Modra <amodra@bigpond.net.au>
11467 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
11470 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
11473 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
11476 2005-04-04 Richard Henderson <rth@redhat.com>
11477 Jakub Jelinek <jakub@redhat.com>
11479 PR rtl-optimization/16104
11480 * fold-const.c (fold_unary): Fix folding of vector conversions.
11482 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
11484 * config.gcc (xstormy16-*-elf): Set extra_options.
11485 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
11486 * config/stormy16/stormy16.opt: New file.
11488 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
11490 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
11491 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
11492 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
11493 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
11494 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
11495 (TARGET_UNIX_ASM): Delete.
11496 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
11497 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
11498 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
11499 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
11500 * config/pdp11/pdp11.opt: New file.
11502 2005-04-03 Roger Sayle <roger@eyesopen.com>
11503 Alexandre Oliva <aoliva@redhat.com>
11506 * fold-const.c (non_lvalue): Split tests into...
11507 (maybe_lvalue_p): New function.
11508 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
11509 C++ front-end prior to lowering into gimple form.
11511 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11513 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
11514 BUILT_IN_STRNCASECMP): New.
11515 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
11518 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
11521 * arm.md (addsi3_compare0_for_combiner): Delete.
11522 (addsi3_compare0_scratch_for_combiner): Delete.
11523 (cmpsi_neg_shiftsi): Delete.
11524 (compare_negsi_si): New pattern.
11525 (cmpsi_negshiftsi_si): New pattern.
11526 (negated_cbranchsi4): Restrict to equality_operator.
11528 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
11531 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
11533 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
11536 * doc/install.texi: Fix a typo.
11538 2005-04-03 Steven Bosscher <stevenb@suse.de>
11540 PR middle-end/20648
11541 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
11542 a computed goto if the edge to the computed goto block has
11543 incoming abnormal edges. Clarify how the function works.
11545 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
11547 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
11548 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
11549 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
11550 hash_scan_set, reg_set_between_after_reload_p,
11551 reg_used_between_after_reload_p, get_avail_load_store_reg,
11552 eliminate_partially_redundant_load): Likewise.
11553 * postreload.c (reload_cse_simplify_set,
11554 reload_combine_note_use): Likewise.
11555 * predict.c (predict_insn, expected_value_to_br_prob,
11556 propagate_freq, expensive_function_p): Likewise.
11557 * print-rtl.c (print_rtx): Likewise.
11558 * profile.c (instrument_edges, instrument_values,
11559 compute_branch_probabilities, branch_prob, union_groups,
11560 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
11561 * protoize.c (in_system_include_dir, file_could_be_converted,
11562 file_normally_convertible, gen_aux_info_file, seek_to_line,
11563 do_cleaning): Likewise.
11564 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
11565 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
11566 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
11568 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
11570 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
11571 * modulo-sched.c (undo_replace_buff_elem): New structure.
11572 (kernel_number_of_cycles, ps_unschedule_node,
11573 undo_generate_reg_moves,free_undo_replace_buff,
11574 undo_permute_partial_schedule, loop_single_full_bb_p,
11575 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
11576 build_loops_structure, get_sched_window): New.
11577 (generate_reg_moves): Return undo_replace_buff_elem and other
11579 (generate_prolog_epilog): Remove old loop versioning.
11580 (sms_schedule): Use loop information and loop_version.
11581 (sms_schedule_by_order): Split part of it to get_sched_window.
11582 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
11583 cfg_layout_finalize and free_dominance_info before/after SMS.
11585 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
11587 * cfghooks.c (lv_flush_pending_stmts,
11588 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
11589 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
11590 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
11591 lv_add_condition_to_bb,
11592 lv_adjust_loop_header_phi, extract_cond_bb_edges,
11593 flush_pending_stmts): New in cfg_hooks structure.
11594 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
11595 extract_cond_bb_edges, lv_adjust_loop_header_phi,
11596 lv_add_condition_to_bb): New declarations.
11597 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
11599 (loop_version): Declare.
11600 * cfgloopmanip.c (cfghooks.h): Include.
11601 (duplicate_loop_to_header_edge): Change return type to bool.
11602 (loop_version, lv_adjust_loop_entry_edge): Move here.
11603 * cfgrtl.c (cfgloop.h): Include.
11604 (rtl_verify_flow_info_1): Fix.
11605 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
11606 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
11608 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
11609 tree_lv_add_condition_to_bb): New.
11610 (tree_cfg_hooks): Add new hooks to initialization.
11611 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
11612 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
11614 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
11616 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
11617 xstormy16_below100_or_register,
11618 xstormy16_splittable_below100_or_register, and
11619 nonimmediate_nonstack_operand.
11621 * config/stormy16/stormy16-protos.h: Remove the prototypes for
11622 xstormy16_ineqsi_operator, equality_operator,
11623 inequality_operator, shift_operator,
11624 xstormy16_below100_operand, xstormy16_below100_or_register,
11625 xstormy16_splittable_below100_or_register,
11626 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
11627 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
11628 equality_operator, inequality_operator,
11629 xstormy16_below100_operand, xstormy16_below100_or_register,
11630 xstormy16_splittable_below100_or_register,
11631 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
11632 nonimmediate_nonstack_operand, shift_operator): Move to
11634 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
11635 * config/stormy16/stormy16.md: Include predicates.md.
11636 * config/stormy16/predicates.md: New.
11638 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
11640 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
11641 small_int, large_int, reg_or_0_operand, simple_memory_operand,
11642 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
11643 move_operand, power_of_2_operand): Move to predicates.md.
11644 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
11645 PREDICATE_CODE): Remove.
11646 * config/iq2000/iq2000.md: Include predicates.md.
11647 * config/iq2000/predicates.md: New.
11649 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
11651 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
11652 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
11653 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
11654 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
11655 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
11656 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
11657 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
11658 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
11659 (TARGET_M68HC11): Delete.
11660 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
11661 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
11662 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
11663 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
11664 (nb_soft_regs): Delete.
11665 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
11666 (m68hc11_override_options): Remove the code that caters for MASK_M6811
11667 and MASK_M6812 being set simultaneously. Change the code that sets
11668 the default m68hc11_soft_reg_count to use integers instead of strings.
11669 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
11670 m68hc11_soft_reg_count (which now has an int type) as the number
11672 * config/m68hc11/m68hc11.opt: New file.
11674 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
11676 * config/fr30/fr30.h (PREDICATE_CODES): Remove
11677 fp_displacement_operand, sp_displacement_operand.
11679 * config/m68hc11/m68hc11-protos.h: Add a prototype for
11681 Remove the prototypes for tst_operand, cmp_operand,
11682 stack_register_operand, d_register_operand,
11683 hard_addr_reg_operand, splitable_operand,
11684 m68hc11_logical_operator, m68hc11_arith_operator,
11685 m68hc11_non_shift_operator, m68hc11_shift_operator,
11686 m68hc11_unary_operator, m68hc11_eq_compare_operator,
11687 non_push_operand, hard_reg_operand, and
11688 reg_or_some_mem_operand.
11689 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
11691 (tst_operand, cmp_operand, non_push_operand,
11692 splitable_operand, reg_or_some_mem_operand,
11693 stack_register_operand, d_register_operand,
11694 hard_addr_reg_operand, hard_reg_operand,
11695 m68hc11_eq_compare_operator, m68hc11_logical_operator,
11696 m68hc11_arith_operator, m68hc11_non_shift_operator,
11697 m68hc11_shift_operator, m68hc11_unary_operator): Move to
11699 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
11700 * config/m68hc11/m68hc11.md: Include predicates.md.
11701 * config/m68hc11/predicates.md: New.
11703 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
11706 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
11707 change checked in along with 2005-03-03's patch for debug/20253.
11708 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
11709 (remap_decl): Insert type decl in map earlier.
11711 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
11713 PR tree-optimization/20640
11714 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
11715 post-dominator if it has phi nodes.
11716 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
11717 before dead statements.
11719 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
11721 PR middle-end/20491
11722 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
11724 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
11726 PR rtl-optimization/20290
11727 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
11728 in every iteration if the entry point is the exit test.
11730 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
11732 * config/cris/cris.md (attribute "length"): Define.
11734 2005-04-02 Geoffrey Keating <geoffk@apple.com>
11736 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
11737 (word_offset_memref_operand): New.
11738 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
11739 (indexed_or_indirect_operand): Delete.
11740 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
11741 (indexed_or_indirect_operand): Delete.
11743 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
11746 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
11749 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
11750 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
11752 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
11754 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
11756 2005-04-01 Ian Lance Taylor <ian@airs.com>
11758 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
11759 (rus, prus): Remove static variables.
11760 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
11761 (process_command): Permit report_times and use_pipes together.
11763 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
11765 * c-decl.c (validate_proto_after_old_defn): Look at
11766 TYPE_MAIN_VARIANT of argument types.
11768 2005-04-01 Paul Brook <paul@codesourcery.com>
11770 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
11771 (arm_output_function_epilogue): Allow call_via_SP.
11772 (thumb_call_via_reg, arm_file_end): Ditto.
11773 * config/arm/arm.h (struct machine_function): Include space for SP.
11774 (thumb_call_via_label): Update declaration.
11776 2005-04-01 Ian Lance Taylor <ian@airs.com>
11778 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
11779 doing a peephole optimization, once again put any notes in the
11782 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
11784 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
11786 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
11788 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
11789 (block_alloc, find_free_reg): Likewise.
11790 * loop-doloop.c (doloop_modify): Likewise.
11791 * loop-invariant.c (record_use): Likewise.
11792 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
11793 get_iv_value, canon_condition, eliminate_implied_condition,
11794 eliminate_implied_condition, simplify_using_initial_values,
11795 shorten_into_mode, canonicalize_iv_subregs,
11796 iv_number_of_iterations): Likewise.
11797 * loop-unroll.c (expand_var_during_unrolling): Likewise.
11798 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
11799 unswitch_loop): Likewise.
11800 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
11801 move_movables, replace_call_address, find_and_verify_loops,
11802 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
11803 record_giv, final_giv_value, general_induction_var,
11804 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
11805 loop_giv_dump): Likewise.
11807 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
11808 GCOV_CHECK_WRITING): Remove.
11809 (gcov_position, gcov_rewrite): Use gcc_assert.
11810 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
11811 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
11812 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
11815 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
11817 * tree-inline.c: Fix a typo.
11819 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
11821 * configure.ac (enable-checking): Explicitly set all variables for
11822 collective switch values. Alphabetize variables. Rename
11823 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
11825 * doc/install.texi (enable-checking): Update documentation.
11826 * configure: Rebuilt.
11828 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
11830 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
11833 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
11835 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
11836 Also reject cases where this pattern will cause load delay stalls
11837 unless optimizing for size and it will produce a shorter sequence.
11838 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
11839 variants to avoid pre-adjusting the base when possible.
11841 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
11843 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
11844 the frame and argument pointers.
11845 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
11846 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
11847 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
11848 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
11849 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
11850 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
11852 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
11854 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
11855 with entry for selectany attribute.
11856 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
11858 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
11859 (i386_pe_asm_named_section): Handle sections generated by
11860 selectany attribute.
11861 * doc/extend.texi (selectany): Document attribute.
11863 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
11864 Jan Hubicka <jh@suse.cz>
11866 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
11867 to fix addresses involving EBP and ESP.
11868 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
11869 for SUBREGed registers.
11870 (legitimate_address_p): Accept SUBREGed registers.
11872 2005-04-01 Jakub Jelinek <jakub@redhat.com>
11875 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
11876 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
11879 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
11881 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
11883 2005-04-01 James E Wilson <wilson@specifixinc.com>
11886 * dwarf2out.c (rtl_for_decl_init): New function.
11887 (rtl_for_decl_location): Extracted from here.
11888 (tree_add_const_value_attribute): Call rtl_for_decl_init and
11889 add_const_value_attribute. Delete initializer_constant_valid_p call.
11891 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
11893 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
11894 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
11895 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
11896 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
11897 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
11898 config/i386/i386.md, config/rs6000/predicates.md,
11899 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
11900 config/s390/s390.c, config/stormy16/stormy16.c,
11901 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
11904 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
11907 * gimplify.c (gimplify_expr): Create a temporary for lvalue
11908 COND_EXPR and CALL_EXPR.
11910 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
11913 * genautomata.c (first_cycle_unit_presence): Check all alternative
11914 states for unit presence.
11916 * doc/md.texi: Remove remark about impossibility to query unit
11917 presence in non nondeterministic automaton state.
11919 * config/ia64/ia64.c (get_template): Change order of unit querying.
11921 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
11923 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
11926 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
11928 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
11929 flag for edges outside any loops.
11931 2005-03-31 Janis Johnson <janis187@us.ibm.com>
11933 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
11935 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
11937 * tree-ssa-alias.c: Follow spelling conventions.
11938 * doc/tree-ssa.texi: Fix a typo.
11940 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
11942 * postreload-gcse.c: Include target.h.
11943 (gcse_after_reload_main): Return early if we cannot modify jumps.
11944 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
11946 2005-03-31 David Edelsohn <edelsohn@gnu.org>
11948 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
11949 expensive operations.
11951 2005-03-31 Ian Lance Taylor <ian@airs.com>
11953 * collect2.c (lderrout): New variable.
11954 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
11955 if it is set, to stderr.
11956 (handler): Unlink lderrout if it is set.
11957 (dump_file): Add "to" parameter. Change all callers.
11958 (main): Initialize lderrout.
11959 (collect_execute): Add errname parameter. Change all callers.
11960 Rename redir parameter to outname. Never pass
11961 PEX_STDERR_TO_STDOUT to pex_run.
11962 * collect2.h (collect_execute, dump_file): Update declarations.
11963 * tlink.c (tlink_execute): Add errname parameter. Change all
11965 (do_tlink): Check lderrout as well as ldout.
11967 2005-03-31 Caroline Tice <ctice@apple.com>
11969 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
11970 (bb-reorder.o): Add errors.h to list of requirements.
11971 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
11972 profiledbootstrap flags.
11973 * bb-reorder.c (errors.h): Add new include.
11974 (struct bbro_basic_block_data_def): Add new field, in_trace.
11975 (add_unlikely_executed_notes): Remove function.
11976 (mark_bb_for_unlikely_executed_section): Remove function.
11977 (insert_section_boundary_note): New function.
11978 (verify_hot_cold_block_grouping): New function.
11979 (push_to_next_round_p): Remove variables and tests that push all
11980 cold blocks to last round.
11981 (find_traces): Remove code that added extra round of trace finding
11982 when doing partitioning.
11983 (find_traces_1_round) : Remove variable last_round; add code to
11984 update new struct field, in_trace; correct trace_length where it was
11985 incorrect before (after call to copy_bb); change code that pushed all
11986 cold blocks to last round. Instead verify that all blocks going into
11987 a trace belong in the same partition.
11988 (connect_traces): Modify to connect the traces in two passes, if the
11989 function contains both hot and cold blocks. The first pass connects
11990 all the traces for blocks in the partition that the first block in
11991 the function belongs to; the second pass connnects all the traces
11992 containing blocks that belong in the other partition.
11993 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
11994 code that automatically put the first block in a function into the
11995 hot partition if the function had any hot blocks.
11996 (fix_crossing_unconditional_branches): Check number of succ edges
11997 before attempting to get one.
11998 (fix_edges_for_rarely_executed_code): Update comment describing
12000 (reorder_basic_blocks): Add code to initialize new field (in_trace);
12001 remove call to add_unlikely_executed_notes; add call to
12002 verify_hot_cold_block_grouping.
12003 (duplicate_computed_gotos): Don't change computed goto if it's a
12005 (partition_hot_cold_basic_blocks): Update function comment.
12006 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
12008 (try_forward_edges): Likewise.
12009 (merge_blocks_move_predecessor_nojumps): Likewise.
12010 (merge_blocks_move_successor_nojumps): Likewise.
12011 (merge_blocks_move): Likewise.
12012 (try_crossjump_bb): Likewise.
12013 * cfglayout.c (update_unlikely_executed_notes): Remove function.
12014 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
12015 notes to cold bb's; remove call to update_unlikely_executed_notes.
12016 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
12017 NOTE_INSN_SWITCH_TEXT_SECTIONS.
12018 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
12019 function declaration.
12020 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
12021 from consideration.
12022 (rtl_can_merge_blocks): Remove redundancy from condition.
12023 (try_redirect_by_replacing_jump): Likewise.
12024 (force_nonfallthru_and_redirect): Remove code for adding
12025 UNLIKELY_EXECUTED_CODE notes to cold bb's.
12026 (commit_one_edge_insertion): Likewise.
12027 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
12028 * dbxout.c (FORCE_TEXT): Replace function_section with
12029 current_function_section.
12030 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
12031 function, switch_text_section.
12032 (struct xcoff_debug): Likewise.
12033 (dbxout_function_end): Add code to put out label diffs for both
12034 hot and cold sections.
12035 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
12036 for new debug_hooks funciton, switch_text_section..
12037 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
12038 switch_text_section.
12039 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
12040 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
12041 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
12042 dw_fde_switched_sections.
12043 (output_call_frame_info): Add test to see if function switches text
12044 sections in the middle; if so, use appropriate extra hot and cold
12045 section labels to compute size deltas for the hot and cold sections.
12046 (dwarf2out_begin_prologue): Add code to initialize new fields in
12048 (dwarf2out_switch_text_section): New function (invoked through
12049 debug_hook); updates new fields in dw_fde_struct appropriately and
12050 increments separate_line_info_table_in_use.
12051 (dwarf2_debug_hooks): Initialize switch_text_section function to be
12052 dwarf2out_switch_text_section.
12053 (struct var_loc_node): Add new field, section_label.
12054 (output_aranges): Add code to check whether in hot or cold section and
12055 use the appropriate label in calculating deltas.
12056 (output_ranges): Likewise.
12057 (output_line_info): Add code to check which section we're in and
12058 use appropriate hot/cold label.
12059 (add_location_or_constant_value_attribute): Likewise.
12060 (gen_subprogam_die): Modify arange attributes to use correct labels.
12061 (dwarf2out_begin_block): Change call to function_section into call to
12062 current_function_section.
12063 (dwarf2out_end_block): Likewise.
12064 (dwarf2out_source_line): Likewise.
12065 (dwarf2out_var_location): Add code to check whether in hot or cold
12066 section and use the appropriate label.
12067 * except.c (output_function_exception_table): Change call to
12068 function_section into call to current_function_section.
12069 * final.c (profile_function): Likewise.
12070 (scan_ahead_for_unlikely_executed_note): Remove function.
12071 (final_scan_insn): Remove calls to
12072 scan_ahead_for_unlikely_executed_note, and related code for switching
12073 to cold section, except for the single time
12074 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
12075 debug_hooks->switch_text_sections; replace appropriate calls to
12076 function_section with calls to current_function_section.
12077 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
12078 test_bb to condition.
12079 (find_if_case_2): Likewise.
12080 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
12081 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
12082 * opts.c (decode_options): Change warning about hot/cold partitioning
12083 with exceptionss to inform (so as not to cause bootstrap failures);
12084 remove warning about partitioning with DWARF debug info.
12085 * output.h (current_function_section): Add new function decl.
12086 (insert_section_boundary_note): Likewise.
12087 (enum in_section): Move this declaration here from varasm.c.
12088 (unlikely_section_label): Likewise.
12089 (unlikely_text_section_name): Likewise.
12090 (last_text_section_name): New global variable.
12091 (last_text_section): Likewise.
12092 (hot_section_label): Likewise.
12093 (hot_section_end_label): Likewise.
12094 (cold_section_end_label): Likewise.
12095 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
12096 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
12097 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
12098 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
12099 insn from consideration.
12100 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
12101 switch_text_section.
12102 * varasm.c (basic-block.h): Add new include.
12103 (unlikely_section_label_printed): Remove global variable.
12104 (unlikely_section_label): Make global variable not be static any more.
12105 (unlikely_text_section_name): Likewise.
12106 (hot_section_end_label): New global variable (not static)
12107 (first_function_block_is_cold): Likewise.
12108 (hot_section_label): Likewise.
12109 (cold_section_end_label): Likewise..
12110 (last_text_section): New global variable, not static.
12111 (last_text_section_name): New global variable, not static.
12112 (initialize_cold_section_name): New function.
12113 (enum in_section): Move declaration to output.h.
12114 (text_section): Update last_text_section.
12115 (unlikely_text_section): Replace code to determine cold section name
12116 with call to initialize_cold_section_name; Add code to update
12117 last_text_section; remove code for printing out label.
12118 (named_section_real): Add code to update last_text_section and
12119 last_text_section_name as appropriate.
12120 (function_section): Change test for 'unlikely' to depend on
12121 first_function_block_is_cold (moved old test to
12122 current_function_section).
12123 (current_function_section): New function.
12124 (assemble_start_function): Move code that frees
12125 unlikely_text_section_name; initialize hot_section_end_label;
12126 print hot and cold section labels at the start of the function;
12127 set first_function_block_is_cold, if appropriate; initialize l
12128 ast_text_section; add call to insert_section_boundary_note.
12129 (assemble_end_function): Add code to write out hot and cold section
12131 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
12132 switch_text_section.
12133 * config/darwin.c (machopic_select_section): Replace incorrect
12134 function in base_funs; update reloc for cold sections if necessary.
12135 * config/darwin.h (SECTION_FUNCTION): Add code to update
12136 last_text_section if appropriate.
12137 (text_unlikely_section): Remove.
12138 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
12139 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
12140 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
12141 partitioning for this architecture.
12143 2005-03-31 Olivier Hainque <hainque@adacore.com>
12145 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
12146 defined and non-zero.
12148 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
12151 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
12154 2005-03-31 Alan Modra <amodra@bigpond.net.au>
12157 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
12158 label operand. Remove (use (unspec..)). Don't emit a label on
12160 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
12161 generate inline label for load_toc_v4_PIC_1b.
12162 (rs6000_emit_load_toc_table): Likewise.
12164 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
12166 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
12167 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
12169 2005-03-29 Devang Patel <dpatel@apple.com>
12171 * tree-sra.c (decide_block_copy): Disable scalarization of
12174 2005-03-30 Stuart Hastings <stuart@apple.com>
12175 Dale Johannesen <dalej@apple.com>
12177 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
12178 * print-tree.c (print_node): Add case STATEMENT_LIST.
12180 2005-03-31 Alan Modra <amodra@bigpond.net.au>
12182 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
12183 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
12184 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
12185 is given with "powerpc64*" or "all", or when --with-cpu chooses
12188 2005-03-30 James E. Wilson <wilson@specifixinc.com>
12191 * dwarf2out.c (add_high_low_attributes): New function, extracted from
12192 gen_lexical_block_die.
12193 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
12195 2005-03-31 Jan Hubicka <jh@suse.cz>
12197 2004-11-02 Jan Hubicka <jh@suse.cz>
12199 * cgraph.c (cgraph_varpool_node_name): New function.
12200 (dump_cgraph_varpool_node): New function.
12201 (dump_varpool): New function.
12202 * cgraphunit.c (cgraph_optimize): Dump varpool.
12204 2004-10-16 Jan Hubicka <jh@suse.cz>
12206 * cgraph.c (decide_is_variable_needed): New function.
12207 (cgraph_varpool_finalize_decl): Use it.
12208 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
12210 * final.c (output_addr_const): Do not call mark_referenced.
12211 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
12212 always go via cgraph.
12213 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
12214 (check_global_declarations): Ifdef out code clearing DECL_RTL.
12215 * tree-optimize.c (execute_inline): Mark functions called.
12216 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
12218 2004-10-11 Jan Hubicka <jh@suse.cz>
12220 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
12221 (cgraph_varpool_last_needed_node): New static variable.
12222 (enqueue_needed_varpool_node): Break out from ...; add items to the
12223 end of queue; update first pointers.
12224 (cgraph_varpool_mark_needed_node): ... here.
12225 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
12226 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
12227 * cgraph.h (cgraph_varpool_node): Add analyzed field.
12228 (cgraph_varpool_first_unanalyzed_node): Declare.
12229 * cgraphunit.c: Include output.h.
12230 (cgraph_varpool_analyze_pending_decls): New function.
12231 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
12232 for errors, analyze pending decls.
12233 (cgraph_finalize_compilation_unit): Only analyze decls.
12234 (cgraph_optimize): Assemble the decls after expanding.
12236 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
12238 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
12239 subvars get marked properly in tags for grouping.
12240 (add_pointed_to_var): Mark only actual pointed to
12241 variables/subvars in addresses needed.
12242 (create_overlap_variables_for): Clear call clobbered on original
12244 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
12245 addresable vars with subvars into list.
12246 * tree-ssa.c (verify_ssa_name): Verify original is not used where
12249 2005-03-30 Richard Henderson <rth@redhat.com>
12251 * cgraph.h (struct cgraph_node): Add alias.
12252 * varasm.c (assemble_alias): Set it.
12253 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
12254 avoid calling cgraph_expand_function.
12256 2005-03-30 Tom Tromey <tromey@redhat.com>
12258 * tree.def (FILE_TYPE): Removed.
12259 * typeclass.h (enum type_class): Removed file_type_class.
12260 * dwarf2out.c (is_base_type): Updated.
12261 (gen_type_die): Likewise.
12262 * dbxout.c (dbxout_type): Updated.
12263 * builtins.c (type_to_class): Updated.
12264 * tree.c (type_contains_placeholder_1): Updated.
12265 * config/sparc/sparc.c (sparc_type_code): Updated.
12266 * config/ia64/ia64.c (hfa_element_mode): Updated.
12267 * expr.c (count_type_elements): Updated.
12268 * stor-layout.c (layout_type): Updated.
12269 * tree-inline.c (remap_type): Updated.
12270 * tree-pretty-print.c (dump_generic_node): Updated.
12272 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
12274 * builtins.c (expand_builtin_powi): Fix mode of
12275 2nd argument to match int.
12276 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
12277 2nd argument type to int.
12278 * libgcc2.c: Change prototype of __powi* functions to use
12281 2005-03-30 Dale Johannesen <dalej@apple.com>
12283 PR middle-end/19225
12284 * calls.c (expand_call): Flush pending deferrals before
12287 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
12291 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
12292 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
12293 c_label_context, label_context_stack): New.
12294 * c-decl.c (define_label): Check for jumps into statement
12295 expressions. Add label to list of defined labels.
12296 (start_function): Push context on label_context_stack.
12297 (finish_function): Pop context from label_context_stack.
12298 * c-typeck.c (label_context_stack): New.
12299 (c_finish_goto_label): Check for jumps into statement
12300 expressions. Add label to list of jumped to labels.
12301 (struct c_switch): Add blocked_stmt_expr.
12302 (c_start_case): Initialize it.
12303 (do_case): Check it.
12304 (c_finish_case): Verify !blocked_stmt_expr.
12305 (c_begin_stmt_expr): Push context on label_context_stack.
12306 Increment blocked_stmt_expr. Mark labels jumped to from outside
12308 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
12309 defined in the statement expression and no longer jumpable to.
12310 Mark labels jumped to from just outside the statement expression
12311 as again definable. Pop context from label_context_stack.
12312 * doc/extend.texi (Statement Exprs): Update.
12314 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
12317 * c-decl.c (start_function): Check for old_decl being
12320 2005-03-30 Ian Lance Taylor <ian@airs.com>
12322 * final.c (final): Remove prescan parameter. Change all callers.
12323 (final_scan_insn): Remove prescan parameter. Change all callers.
12325 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
12327 * tree-vectorizer.c: Fix comment typos.
12329 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
12331 * tree-scalar-evolution.c (instantiate_parameters_1): Return
12332 as soon as a chrec_dont_know is detected.
12334 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
12336 Merge from csl-arm-branch.
12337 2004-02-12 Mark Mitchell <mark@codesourcery.com>
12339 * tlink.c (recompile_files): Do not assume that "rename" can
12340 overwrite an existing file.
12342 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
12344 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
12345 * gcc/configure: Regenerate.
12347 2005-03-30 Alan Modra <amodra@bigpond.net.au>
12349 * doc/install.texi: Update binutils requirement for powerpc*-linux.
12351 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
12353 * calls.c (struct arg_data): Update "partial" comment.
12354 (load_register_parameters): Update "nregs" comment.
12356 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
12358 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
12359 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
12360 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
12361 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
12362 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
12363 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
12364 than target_flags & 0.
12365 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
12366 (iq2000_arch, iq2000_parse_cpu): Delete.
12367 (TARGET_HANDLE_OPTION): Override default.
12368 (iq2000_handle_option): New function.
12369 (override_options): Remove -march= and -mcpu= handling.
12370 * config/iq2000/iq2000.opt: New file.
12372 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
12374 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
12375 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
12376 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
12377 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
12378 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
12379 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
12380 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
12381 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
12382 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
12383 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
12384 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
12385 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
12386 (c4x_rpts_cycles_string, c4x_cpu_version_string)
12387 (TARGET_OPTIONS): Delete.
12388 (c4x_rpts_cycles, c4x_cpu_version): Declare.
12389 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
12390 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
12391 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
12392 (c4x_cpu_version_string): Delete.
12393 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
12394 (c4x_handle_option): New function. Map -m3x and -m4x options to the
12395 equivalent -mcpu= option.
12396 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
12397 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
12398 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
12399 or clearing the appropriate MASK_* bit.
12400 (c4x_file_start): Use c4x_cpu_version.
12401 * config/c4x/c4x.opt: New file.
12403 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
12405 * doc/options.texi: Document the new MaskExists flag.
12406 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
12407 if the option has the MaskExists flag.
12409 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
12411 * opt-functions.awk (flag_set_p, test_flag): New functions.
12412 (switch_flags): Use them.
12413 * opth-gen.awk: Use flag_set_p to check for flags.
12414 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
12416 2005-03-30 Ian Lance Taylor <ian@airs.com>
12418 * config.host (i[34567]86-*-mingw32*): Don't set
12419 host_can_use_collect2 to no.
12421 2005-03-30 Alan Modra <amodra@bigpond.net.au>
12424 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
12425 Remove convert_memory_address call duplicating that in memory_address.
12427 2005-03-29 Richard Henderson <rth@redhat.com>
12430 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
12431 (build_compound_literal): Likewise. Propagate decl type into the
12433 (finish_decl): Likewise. Use new return value from complete_array_type
12434 for zero sized arrays.
12435 (complete_array_type): Move ...
12436 * c-common.c (complete_array_type): ... here. Change first argument
12437 to pointer-to-type-node. Consistently use sizetype for the index
12438 except for zero sized arrays. Detect zero sized arrays for pedantic
12439 mode diagnostics. Create a new type node instead of modifying the
12441 * c-tree.h (complete_array_type): Move decl ...
12442 * c-common.h (complete_array_type): ... here.
12444 2005-03-29 Richard Henderson <rth@redhat.com>
12447 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
12449 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
12451 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
12452 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
12453 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
12454 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
12456 2005-03-29 Eric Christopher <echristo@redhat.com>
12458 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
12459 truthvalue conversion removal.
12461 2005-03-29 Ian Lance Taylor <ian@airs.com>
12464 * collect2.c: Never include <vfork.h>.
12465 (VFORK_STRING, vfork): Don't define.
12466 (pid): Remove global variable.
12467 (handler): Call raise instead of kill (getpid(), ...).
12468 (collect_wait): Add pex parameter. Change all callers. Use
12469 pex_get_status rather than pwait.
12470 (do_wait): Add pex parameter. Change all callers.
12471 (collect_execute): Return struct pex_obj * rather than void. Use
12472 pex routines rather than pexecute.
12473 (fork_execute): Get pex_obj from collect_execute, and pass it to
12475 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
12476 Only declare quit_handler if SIGQUIT is defined.
12477 (scan_libraries): Likewise.
12478 * collect2.h (collect_execute): Update declaration.
12479 (collect_wait): Update declaration.
12480 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
12481 pass it to collect_wait.
12483 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
12486 * c-parser.c (c_parser_compound_statement_nostart): Give error
12487 message for EOF instead of just setting parser->error.
12489 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
12491 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
12492 (slpeel_update_phi_nodes_for_guard1): New function.
12493 (slpeel_update_phi_nodes_for_guard2): New function.
12494 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
12495 of slpeel_update_phi_nodes_for_guard.
12496 (vectorize_loops): Remove call to loop_closed_rewrite.
12497 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
12500 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
12502 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
12503 (TARGET_LITTLE_ENDIAN): New macro.
12504 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
12505 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
12506 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
12507 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
12508 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
12509 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
12510 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
12511 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
12512 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
12513 (TARGET_OPTIONS): Delete.
12514 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
12515 (CACHE_FLUSH_TRAP): Turn into an integer.
12516 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
12517 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
12518 -mflush-trap is in use.
12519 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
12520 (m32r_cache_flush_trap_string): Delete.
12521 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
12522 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
12523 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
12524 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
12525 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
12526 -mmodel= and -msdata= handling from...
12527 (m32r_init): ...here.
12528 * config/m32r/m32r.opt: New file.
12530 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
12532 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
12533 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
12534 * tree-vect-analyze.c (vect_object_analysis): additional parm
12535 pass back a "struct ptr_info_def *" with the points-to info.
12536 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
12537 statement using info returned from vect_object_analysis.
12538 * tree-vect-transform.c (update_vuses_to_preheader): New function.
12539 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
12540 for virtual uses and defs when creating a replacement vector
12541 reference. Call duplicate_ssa_name_ptr_info to define points-to
12542 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
12543 (vectorizable_store): copy_virtual_operands and update
12544 definition statements.
12545 (vectorizable_load): copy_virtual_operands. Remove call to
12546 mark_call_clobbered_vars_to_rename for call to "const" builtin.
12547 * tree-vectorizer.c (vectorize_loops): Remove calls to
12548 rewrite_into_ssa and bitmap_clear (vars_to_rename).
12549 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
12550 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
12551 define macro STMT_VINFO_PTR_INFO for use in accessing.
12552 * tree.h add export of duplicate_ssa_name_ptr_info.
12553 * rs6000.c (altivec_init_builtins): Declare builtin function
12554 __builtin_altivec_mask_for_load to be "const".
12556 2005-03-29 Jakub Jelinek <jakub@redhat.com>
12558 PR middle-end/20622
12559 * cgraph.h (struct cgraph_varpool_node): Add alias field.
12560 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
12561 assemble_variable on aliases.
12562 * varasm.c (assemble_alias): Set node->alias.
12563 * toplev.c (wrapup_global_declarations): Don't call
12564 rest_of_decl_compilation on aliases again.
12566 2005-03-29 Paul Brook <paul@codesourcery.com>
12568 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
12569 * config/arm/arm.c (arm_dbx_register_number): New function.
12570 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
12572 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
12574 PR middle-end/20263
12575 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
12576 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
12578 2005-03-29 Dale Johannesen <dalej@apple.com>
12580 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
12581 $(TREE_H) and $(COVERAGE_H).
12582 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
12583 * opts.c (common_handle_option): Enable tree-based value transforms.
12584 * toplev.c (process_options): Ditto.
12585 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
12586 refers to references to this type.
12587 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
12588 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
12589 for may_be_more, may_be_less.
12590 (rtl_gen_pow2_profiler): Adjust.
12591 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
12592 (rtl_gen_one_value_profiler): Adjust.
12593 (rtl_gen_const_delta_profiler): Adjust.
12594 * tree-profile.c (tree_gen_interval_profiler): Implement.
12595 (tree_gen_pow2_profiler): Ditto.
12596 (tree_gen_one_value_profiler): Ditto.
12597 (tree_profiling): New.
12598 (pass_tree_profile): Reference it.
12599 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
12601 (insn_divmod_values_to_profile): Rename to
12602 rtl_divmod_values_to_profile. Adjust.
12603 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
12604 (insn_prefetch_values_to_profile): Adjust.
12605 (rtl_value_profile_transformations): Adjust.
12606 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
12607 (gen_mod_pow2): Rename to rtl_mod_pow2.
12608 (gen_mod_subtract): Rename to rtl_mod_subtract.
12609 (divmod_fixed_value_transform): Rename to
12610 rtl_divmod_fixed_value_transform.
12611 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
12612 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
12613 (rtl_find_values_to_profile): Adjust.
12614 (tree_value_profile_transformations): Implement.
12615 (tree_divmod_values_to_profile): New.
12616 (tree_values_to_profile): New.
12617 (tree_divmod_fixed_value): New.
12618 (tree_mod_pow2): New.
12619 (tree_mod_subtract): New.
12620 (tree_divmod_fixed_value_transform): New.
12621 (tree_mod_pow2_value_transform): New.
12622 (tree_mod_subtract_transform): New.
12623 (tree_find_values_to_profile): Implement.
12624 * profile.c (instrument_values): Free histograms.
12625 (compute_value_histograms): Adjust. Implement tree version.
12627 2005-03-29 Uros Bizjak <uros@kss-loka.si>
12629 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
12630 * config/i386/i386.c (output_fix_trunc): Add new round_mode
12631 variable. Output "fldcw" depending on round_mode.
12632 * config/i386/i386.md (UNSPEC_FIST): New.
12633 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
12634 New isns patterns to implement lrint and llrint built-ins as x87
12635 intrinsic function.
12636 (fistdi2, fist<mode>2 splitters): New splitters.
12637 (lrint<mode>2): New expanders.
12639 2005-03-28 Ian Lance Taylor <ian@airs.com>
12641 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
12642 0 when calling final_scan_insn.
12644 2005-03-28 Jan Hubicka <jh@suse.cz>
12646 PR middle-end/20635
12647 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
12650 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
12651 types where possible.
12653 2005-03-26 Per Bothner <per@bothner.com>
12655 Make -f[no-]show-column also control non-cpp diagnostics.
12656 * c.opt (fshow-column): Move option from here ...
12657 * common.opt (fshow-column): ... to here.
12658 * diagnostic.c (diagnostic_build_prefix): Only print column number
12659 if flag_show_column.
12661 2005-03-27 Steven Bosscher <stevenb@suse.de>
12663 * vax-protos.h (vax_output_int_move, vax_output_int_add,
12664 vax_output_conditional_branch): New prototypes.
12665 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
12666 extracted from vax.md mov and add patterns.
12667 (vax_output_conditional_branch): New function to output conditional
12668 branch instructions.
12669 * vax.md: Use mode macros for arithmetic and mov patterns.
12670 Use code macros for the jump patterns.
12672 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
12674 * Makefile.in (libbackend.o): Depend on version files;
12675 add custom generation command.
12677 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
12680 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
12681 sure that we have a REG before getting its REGNO.
12683 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12685 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
12686 * builtins.def (BUILT_IN_STRNDUP): New.
12688 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
12690 PR tree-optimization/20470
12691 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
12694 2005-03-25 Mike Stump <mrs@apple.com>
12696 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
12699 2005-03-25 Geoffrey Keating <geoffk@apple.com>
12701 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
12702 Use our own structure definitions.
12704 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
12705 (fix_truncdfsi2): Allow registers or memory as destination.
12706 When TARGET_PPC_GFXOPT, generate simplified pattern.
12707 (fix_truncdfsi2_internal): Use define_insn_and_split.
12708 (fix_truncdfsi2_internal_gfxopt): New.
12709 (fctiwz): Don't confuse register allocation by giving it no choices.
12711 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
12712 (EXTRA_MEMORY_CONSTRAINT): Likewise.
12713 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
12714 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
12716 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
12718 * dominance.c (free_dominance_info): Speed up by freeing et
12719 data structures without maintaining other nodes.
12720 * et-forest.c (et_free_tree_force): New.
12721 * et-forest.h: Add a prototype for et_free_tree_force.
12723 * tree.c (get_set_constructor_bits,
12724 get_set_constructor_bytes): Remove.
12725 * tree.h: Remove the corresponding prototypes.
12727 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
12730 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
12731 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
12732 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
12733 PRE_DEC, NEG and NOT.
12735 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
12737 * fold-const.c: Convert uses of fold (build (...)) to
12740 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
12742 PR rtl-optimization/20249
12743 * cse.c (insert_regs): Do not record equivalence of registers in
12746 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
12748 * emit-rtl.c (reverse_comparison): Remove.
12749 * rtl.h: Remove the corresponding prototype.
12751 2005-03-24 James E Wilson <wilson@specifixinc.com>
12753 * doc/install.texi (--enable-altivec): Delete docs.
12755 2005-03-24 David Edelsohn <edelsohn@gnu.org>
12757 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
12758 SFmode and DFmode before reload when
12759 flag_unsafe_math_optimizations not enabled.
12761 2005-03-24 Geoffrey Keating <geoffk@apple.com>
12763 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
12765 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
12766 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
12768 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
12770 * configure.ac (enable-checking): Add 'runtime' option.
12771 * doc/install.texi (enable-checking): Document 'runtime' checking.
12772 * tsystem.h (gcc_assert, gcc_unreachable): Define.
12773 * config.in: Regenerated.
12774 * configure: Regenerated.
12776 2005-03-23 Uros Bizjak <uros@kss-loka.si>
12778 * optabs.h (enum optab_index): Remove OTI_llrint.
12779 (llrint_optab): Remove macro.
12780 * optabs.c (init_optabs): Remove llrint_optab initialization.
12781 * genopinit.c (optabs): Remove llrint_optab implementation.
12782 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
12785 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
12787 PR rtl-optimization/20532
12788 * simplify-rtx.c (simplify_binary_operation_1): Protect from
12789 overflow when adding coefficients for PLUS or MINUS.
12790 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
12793 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
12795 * langhooks.h (truthvalue_conversion): Remove.
12796 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
12797 LANG_HOOKS_TRUTHVALUE_CONVERSION.
12798 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
12799 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
12800 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
12802 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
12804 * params.def: Fix a typo.
12805 * config/mips/mips.c: Follow the spelling convensions.
12806 * doc/invoke.texi: Fix typos.
12808 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
12810 Fix PR tree-optimization/20601
12812 * tree-ssa-pre.c (insert_aux): Add missing condition to
12815 2005-03-23 Ian Lance Taylor <ian@airs.com>
12817 * final.c (final_scan_insn): Don't remove no-op instructions.
12818 * reload1.c (reload): Remove simple no-op instructions even when
12821 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
12823 PR tree-optimization/20501
12824 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
12825 reporting that peeling for alignment is applied moved to...
12826 * (vect_analyze_data_refs_alignment): Here.
12828 2005-03-23 Ian Lance Taylor <ian@airs.com>
12830 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
12832 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12834 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
12835 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
12837 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
12839 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
12840 imply that this is called once, independent of asms in code.
12841 Adjust to now being pased output and input lists. Mention helper
12842 function decl_overlaps_hard_reg_set_p.
12843 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
12844 hook_tree_tree_identity and to take three trees, returning third.
12845 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
12847 * stmt.c: include hard-reg-set.h before tree.h.
12848 (decl_overlaps_hard_reg_set_p): New function, broken out from...
12849 (decl_conflicts_with_clobbers_p): Call
12850 decl_overlaps_hard_reg_set_p.
12851 (expand_asm_operands): Pass output and input lists in call to
12852 targetm.md_asm_clobbers.
12853 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
12854 hook_tree_tree_tree_tree_3rd_identity.
12855 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
12857 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
12858 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
12859 parameters, first two unused.
12860 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
12861 parameters. Only add MOF to clobbers if there's no 'h' mentioned
12862 in constraint letters and MOF is not mentioned as a asm-declared
12863 register in neither of the input and output lists.
12865 2005-03-23 DJ Delorie <dj@redhat.com>
12867 * optabs.c (expand_binop): Make sure the first subword's result
12870 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
12872 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
12873 Call c_common_truthvalue_conversion rather than
12874 lang_hooks.truthvalue_conversion.
12875 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
12876 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
12878 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
12879 c_common_truthvalue_conversion.
12880 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
12881 c_parser_conditional_expression, c_parser_binary_expression): Call
12882 c_objc_common_truthvalue_conversion.
12883 * c-typeck.c (build_unary_op): Call
12884 c_objc_common_truthvalue_conversion.
12885 (build_conditional_expr): Do not call
12886 lang_hooks.truthvalue_conversion.
12887 (build_binary_op): Call c_common_truthvalue_conversion.
12888 (c_objc_common_truthvalue_conversion): Moved from
12889 c-objc-common.c. Call default_function_array_conversion instead
12890 of default_conversion.
12892 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
12894 * c-common.h (default_conversion): Remove.
12895 (perform_integral_promotions): Add.
12896 * c-tree.h (default_conversion): Add.
12897 * c-typeck.c (perform_integral_promotions): New, split out from
12898 default_conversion.
12899 * c-common.c (check_case_value): Use perform_integral_promotions,
12900 not default_conversion.
12901 (c_add_case_label): Don't continue processing case label after
12902 found to be pointer.
12904 2005-03-23 Mark Mitchell <mark@codesourcery.com>
12906 * gcc.c (do_spec_1): Do not add a -L path for a directory in
12907 the prefix list if we have already added a multilib directory
12908 based on that path.
12909 (main): Do not add MD_EXEC_PREFIX to the list of directories to
12912 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
12914 * reload1.c (indirect_symref_ok, reload_obstack): Make them
12916 * reload.h: Remove the prototype for indirect_symref_ok.
12918 * reload1.c (indirect_symref_ok): Make it global.
12919 * reload.h: Add a prototype for indirect_symref_ok.
12921 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
12923 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
12926 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
12928 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
12930 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
12932 * c-opts.c (c_common_parse_file): Only start/end main source file
12933 if debug hooks says the writer wants it.
12934 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
12936 (xcoff_debug_hooks): Ditto.
12937 * debug.c (do_nothing_hooks): Ditto.
12938 * debug.h (gcc_debug_hooks): Ditto.
12939 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
12940 * sdbout.c (sdb_debug_hooks): Ditto.
12941 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
12943 2005-03-22 Mark Mitchell <mark@codesourcery.com>
12945 * doc/extend.texi: Deprecate C++ min/max operators.
12947 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
12949 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
12950 artificial original candidates.
12952 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
12953 Jan Hubicka <jh@suse.cz>
12954 Steven Bosscher <stevenb@suse.de>
12956 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
12957 call cost based on argument sizes.
12958 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
12960 * params.def: (max-inline-inssn-single): Set to 450.
12961 (max-inline-insns-auto): Set to 90.
12962 (max-inline-insns-recursive): Set to 450
12963 (max-inline-insns-recursive-auto): Set to 450.
12964 (large-function-insns): Set to 2700.
12965 (inline-call-cost): New parameter.
12966 * tree-inline.c (estimate_move_cost): New function.
12967 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
12968 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
12969 based on arguments.
12970 * tree-inline.h (estimate_move_cost): Declare.
12971 * invoke.texi: (max-inline-inssn-single): Change default to 450.
12972 (max-inline-insns-auto): Change default to 90.
12973 (max-inline-insns-recursive): Change default to 450
12974 (max-inline-insns-recursive-auto): Change default to 450.
12975 (large-function-insns): Change default to 2700.
12976 (inline-call-cost): Document new parameter.
12978 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
12980 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
12981 (TARGET_DEFAULT): Delete.
12982 * config/i860/i860.opt: New file.
12984 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
12986 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
12987 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
12988 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
12989 (frv_sched_lookahead): Delete.
12990 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
12991 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
12992 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
12993 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
12994 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
12995 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
12996 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
12997 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
12998 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
12999 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
13000 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
13001 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
13002 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
13003 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
13004 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
13005 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
13006 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
13007 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
13008 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
13009 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
13010 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
13011 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
13012 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
13013 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
13014 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
13015 (frv_sched_lookahead): Delete.
13016 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
13017 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
13018 (frv_handle_option): New function. Move -mcpu= handling from...
13019 (frv_override_options): ...here. Remove handling of other
13021 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
13022 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
13023 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
13024 and TARGET_NO_MULTI_CE.
13025 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
13026 !TARGET_VLIW_BRANCH.
13027 * config/frv/frv.opt: New file.
13029 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
13031 * fold-const.c (fold_ternary): Take decomposed arguments of
13033 (fold): Update a call to fold_ternary.
13035 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
13036 * tree.h: Add corresponding prototypes.
13038 2005-03-22 Jakub Jelinek <jakub@redhat.com>
13041 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
13042 between jump table and its label.
13043 * final.c (shorten_branches): Handle notes in between ADDR_VEC
13044 resp. ADDR_DIFF_VEC and the label preceeding it.
13045 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
13046 is emitted in the right section.
13048 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
13050 * fold-const.c (fold_unary, fold_binary): Update comments
13053 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
13055 PR rtl-optimization/20527
13056 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
13057 REG_INC note, test that the register also isn't mentioned in PRED
13060 2005-03-22 Ben Elliston <bje@au.ibm.com>
13062 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
13065 2005-03-21 Mike Stump <mrs@apple.com>
13067 * varasm.c (default_assemble_visibility): Remove extra ().
13069 2005-03-21 Roger Sayle <roger@eyesopen.com>
13071 PR middle-end/20557
13072 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
13073 to determine whether a block can be duplicated, rather than test
13074 whether the block contains noncopyable insns ourselves.
13076 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
13078 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
13081 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
13083 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
13085 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
13087 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
13088 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
13089 * config/fr30/fr30.opt: New file.
13091 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
13093 Fix PR tree-optimization/20542
13095 * tree-flow-inline.h (overlap_subvar): Move to here.
13096 * tree-ssa-operands.c: From here.
13097 * tree-flow.h (overlap_subvar): Declare.
13098 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
13099 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
13100 for variables with subvars.
13102 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
13104 PR middle-end/20177
13105 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
13106 * modulo-sched.c (const_iteration_count): Return on NULL
13108 (print_node_sched_params): Return on NULL dump_file.
13109 (generate_reg_moves): Handle reg-anti dependencies and disregard
13110 closing branch when generating register moves.
13111 (sms_schedule): Mark the SMSed block dirty.
13112 * passes.c (rest_of_handle_sms): Call update_life_info for all
13114 * testsuite/gcc.dg/20050321-1.c: New test.
13116 2005-03-21 Bob Wilson <bob.wilson@acm.org>
13118 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
13119 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
13120 movqi_internal): Likewise.
13122 2005-03-21 Bob Wilson <bob.wilson@acm.org>
13124 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
13125 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
13126 xtensa_b4const): Delete prototypes.
13127 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
13128 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
13129 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
13130 xtensa_extra_constraint): New prototypes.
13131 (add_operand, arith_operand, nonimmed_operand, mem_operand,
13132 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
13133 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
13134 move_operand, const_float_1_operand, fpmem_offset_operand,
13135 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
13136 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
13137 (xtensa_b4const_or_zero): ...this. Change return type to bool and
13138 argument type to HOST_WIDE_INT.
13139 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
13140 xtensa_mask_immediate): Likewise.
13141 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
13142 Likewise. Also make these functions static.
13143 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
13144 (xtensa_const_ok_for_letter_p): New.
13145 (add_operand, arith_operand, nonimmed_operand, mem_operand,
13146 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
13147 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
13148 move_operand, const_float_1_operand, fpmem_offset_operand,
13149 branch_operator, ubranch_operator, boolean_operator): Move to
13151 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
13152 (xtensa_mem_offset): Change return type to bool.
13153 (xtensa_extra_constraint): New.
13154 (gen_int_relational): Update type of const_range_p function pointer.
13155 Use xtensa_b4const_or_zero.
13156 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
13157 xtensa_const_ok_for_letter_p. Update comments.
13158 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
13159 (PREDICATE_CODES): Delete.
13160 * config/xtensa/xtensa.md: Include predicates.md.
13161 * config/xtensa/predicates.md: New file.
13163 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
13165 * config/v850/v850-protos.h: Remove the prototypes for
13166 reg_or_int9_operand, reg_or_const_operand,
13167 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
13168 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
13169 movsi_source_operand, power_of_two_operand,
13170 not_power_of_two_operand, special_symbolref_operand,
13171 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
13172 register_is_ok_for_epilogue.
13173 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
13174 reg_or_int9_operand, reg_or_const_operand,
13175 call_address_operand, special_symbolref_operand,
13176 movsi_source_operand, power_of_two_operand,
13177 not_power_of_two_operand, register_is_ok_for_epilogue,
13178 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
13179 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
13181 * config/v850/v850.h (PREDICATE_CODES): Remove.
13182 * config/v850/v850.md: Include predicates.md.
13183 * config/v850/predicates.md: New.
13185 2005-03-21 Zack Weinberg <zack@codesourcery.com>
13187 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
13188 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
13189 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
13190 (itoolsdir, itoolsdatadir): Move definition above new first use.
13191 (install-itoolsdirs): New rule.
13192 (install-mkheaders): Depend on install-itoolsdirs, not
13193 install-include-dir.
13195 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
13197 * tree-into-ssa.c: Remove obsolete comments.
13199 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
13201 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
13202 unrolling if -fpeel-loops is specified, too.
13203 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
13204 Remove superfluous check for flag_unroll_loops.
13206 2005-03-21 Uros Bizjak <uros@kss-loka.si>
13208 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
13209 (lrint_optab, llrint_optab): Define corresponding macros.
13210 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
13211 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
13212 pattern and llrint_optab using llrintdi2 patterns.
13213 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
13214 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
13215 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
13216 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
13217 flag_unsafe_math_optimizations is set.
13219 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
13221 * combine.c (combine_simplify_rtx, simplify_if_then_else,
13222 simplify_logical, if_then_else_cond, known_cond,
13223 simplify_comparison): Adjust calls to reverse_comparison.
13224 Don't use combine_reversed_comparison_code).
13225 (combine_reversed_comparison_code): Remove.
13226 (reversed_comparison): Using reversed_comparison_code, move it...
13227 * jump.c (reversed_comparison): ... here.
13228 * rtl.h (reversed_comparison): Add prototype.
13230 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
13232 * builtins.c (fold_builtin): Take decomposed arguments of
13234 * fold-const.c (fold_ternary): Update a call to fold_builtin.
13235 * gimplify.c (gimplify_call_expr): Likewise.
13236 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
13237 * tree.h: Update the prototype of fold_builtin.
13239 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
13241 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
13242 * rtlhooks.c (gen_lowpart_no_emit_general): New.
13243 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
13244 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
13245 * simplify-rtx.c (simplify_binary_operation_1): Use it.
13247 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
13249 * builtins.c (fold_builtin_1): Take decomposed arguments of
13251 (fold_builtin): Update a call to fold_builtin_1.
13253 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
13256 * gcov.c (output_lines): Only output function block summary when
13257 outputting branch information.
13258 * doc/gcov.texi: Document format of preamble and additional block
13261 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
13263 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
13264 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
13265 the defaults false if BITS_PER_UNIT != 8.
13266 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
13267 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
13268 than BITS_PER_UNIT != 8.
13269 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
13270 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
13271 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
13273 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
13274 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
13276 2005-03-20 Roger Sayle <roger@eyesopen.com>
13278 PR middle-end/20539
13279 * fold-const.c (fold_binary): Fix type mismatch between
13280 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
13281 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
13282 for non-truth-valued expressions.
13284 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
13285 and FUNCTION_DECL in the main switch.
13286 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
13287 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
13288 we also need to convert their operands to match.
13289 <TRUTH_NOT_EXPR>: Likewise.
13291 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
13293 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
13294 diagnostic without checking whether an lvalue.
13295 * c-common.h (lvalue_p): Remove.
13296 (enum lvalue_use): Update comment.
13297 (lvalue_or_else): Replace by lvalue_error.
13298 * c-typeck.c (lvalue_p): Make static.
13299 (lvalue_or_else): New. Call lvalue_error.
13301 2005-03-21 Alan Modra <amodra@bigpond.net.au>
13303 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
13304 (function_arg_advance): Use rs6000_parm_start.
13305 (function_arg, rs6000_arg_partial_bytes): Likewise.
13307 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
13309 * c-common.c (check_case_value): Adjust comment about stripping
13311 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
13312 * c-typeck.c (default_conversion, convert_arguments,
13313 build_modify_expr, convert_for_assignment, store_init_value,
13314 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
13315 manually. Remove inaccurate comments.
13317 2005-03-20 Roger Sayle <roger@eyesopen.com>
13318 Joseph S. Myers <joseph@codesourcery.com>
13320 * varasm.c (do_assemble_alias): Restore comment describing function.
13321 Annotate the target parameter as potentially unused.
13323 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
13326 * config/avr/avr.c (avr_output_function_prologue): Do not use
13327 current_function_name() in a label, use a local label instead.
13329 2005-03-20 David Edelsohn <edelsohn@gnu.org>
13331 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
13332 flag_finite_math_only, not flag_unsafe_math_optimizations.
13334 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
13336 * builtins.c (fold_builtin_1): Update a call to
13337 targetm.fold_builtin.
13338 * hooks.c (hook_tree_tree_bool_null): Rename to
13339 hook_tree_tree_tree_bool_null. Take one more argument of type
13341 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
13342 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
13343 hook_tree_tree_tree_bool_null.
13344 * target.h (gcc_target): Update the prototype of fold_builtin.
13345 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
13346 arguments of CALL_EXPR.
13347 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
13350 2005-03-20 Jan Hubicka <jh@suse.cz>
13352 * cgraph.h (cgraph_node): Add prev_clone pointer.
13353 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
13354 (cgraph_clone_node): Produce doubly linked chain.
13356 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
13358 * c-common.c (handle_aligned_attribute, check_function_sentinel,
13359 get_nonnull_operand, handle_sentinel_attribute,
13360 check_function_arguments_recurse): Do not strip NOPS from
13362 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
13364 * c-format.c (get_constant): Likewise.
13365 * c-parser.c (c_parser_postfix_expression): Likewise.
13366 * c-typeck.c (set_init_index): Likewise.
13367 (convert_arguments): Don't check for NOP_EXPR containing integer
13370 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
13372 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
13373 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
13374 Take decomposed arguments of CALL_EXPR.
13375 (fold_builtin_1): Update calls to the functions mentioned
13378 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
13380 * c-decl.c (check_bitfield_type_and_width): Require bit-field
13381 width to have integer type.
13382 (build_enumerator): Require enumerator value to have integer type.
13384 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
13386 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
13389 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
13391 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
13392 std=iso9899:199x): Correct descriptions.
13394 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
13396 * config.gcc: Consistently use solaris2.1[0-9]* instead of
13399 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
13401 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
13403 (expand_builtin_memcpy, fold_builtin_1): Update calls to
13404 fold_builtin_memcpy.
13406 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
13407 arguments of CALL_EXPR.
13408 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
13409 fold_builtin_found, fold_builtin_1): Update calls to
13410 fold_trunc_transparent_mathfn.
13412 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13414 PR middle-end/20493
13415 * fold-const.c (fold_widened_comparison): Don't optimize casts of
13416 function pointers on targets that require function pointer
13418 (fold_sign_changed_comparison): Likewise.
13420 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
13422 * combine.c (try_combine): When changing the mode of a hard reg, make
13423 sure that doing so is valid.
13425 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
13427 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
13428 (TARGET_HANDLE_OPTION): Override default.
13429 (avr_handle_option): New function.
13430 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
13431 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
13432 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
13433 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
13434 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
13435 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
13436 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
13437 (TARGET_OPTIONS): Delete.
13438 * config/avr/avr.opt: New file.
13440 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
13442 * config/m32r/m32r-protos.h: Remove the prototypes for
13443 call_address_operand, symbolic_operand, seth_add3_operand,
13444 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
13445 reg_or_uint16_operand, reg_or_cmp_int16_operand,
13446 two_insn_const_operand, move_src_operand,
13447 move_double_src_operand, move_dest_operand,
13448 eqne_comparison_operator, signed_comparison_operator,
13449 large_insn_p, conditional_move_operand, carry_compare_operand,
13450 m32r_block_immediate_operand, extend_operand,
13451 reg_or_eq_int16_operand, int8_operand, and
13452 reg_or_zero_operand.
13453 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
13454 seth_add3_operand, int8_operand, cmp_int16_operand,
13455 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
13456 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
13457 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
13458 move_double_src_operand, move_dest_operand,
13459 eqne_comparison_operator, signed_comparison_operator,
13460 extend_operand, small_insn_p, large_insn_p,
13461 conditional_move_operand, carry_compare_operand,
13462 m32r_block_immediate_operand): Move to predicates.md.
13463 (MAX_MOVE_BYTES): Move to m32r.h.
13464 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
13465 * config/m32r/m32r.md: Include predicates.md.
13466 * config/m32r/predicates.md: New.
13468 2005-03-18 James E Wilson <wilson@specifixinc.com>
13471 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
13474 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
13476 * config/mn10300/mn10300-protos.h: Remove the prototypes for
13477 call_address_operand, const_8bit_operand.
13478 * config/mn10300/mn10300.c (call_address_operand,
13479 const_8bit_operand, const_1f_operand): Move to predicates.md.
13480 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
13481 * config/mn10300/mn10300.md: Include predicates.md.
13482 * config/mn10300/predicates.md: New.
13484 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
13486 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
13487 declarations in diagnostics and %E for identifiers, not %s.
13489 2005-03-18 Jan Hubicka <jh@suse.cz>
13490 Dale Johannesen <dalej@apple.com>
13492 * basic-block.h (scale_bbs_frequencies_int,
13493 scale_bbs_frequencies_gcov_type): Declare.
13494 * cfg.c (RDIV): New macro.
13495 (update_bb_frequency_for_threading): Fix.
13496 * basic-block.h (scale_bbs_frequencies_int,
13497 scale_bbs_frequencies_gcov_type): New.
13498 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
13499 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
13500 scale_bbs_frequencies_int.
13501 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
13503 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
13505 * config/m32r/m32r-protos.h: Remove the prototypes for
13506 call_address_operand, symbolic_operand, seth_add3_operand,
13507 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
13508 reg_or_uint16_operand, reg_or_cmp_int16_operand,
13509 two_insn_const_operand, move_src_operand,
13510 move_double_src_operand, move_dest_operand,
13511 eqne_comparison_operator, signed_comparison_operator,
13512 large_insn_p, conditional_move_operand, carry_compare_operand,
13513 m32r_block_immediate_operand, extend_operand,
13514 reg_or_eq_int16_operand, int8_operand, and
13515 reg_or_zero_operand.
13516 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
13517 seth_add3_operand, int8_operand, cmp_int16_operand,
13518 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
13519 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
13520 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
13521 move_double_src_operand, move_dest_operand,
13522 eqne_comparison_operator, signed_comparison_operator,
13523 extend_operand, small_insn_p, large_insn_p,
13524 conditional_move_operand, carry_compare_operand,
13525 m32r_block_immediate_operand): Move to predicates.md.
13526 (MAX_MOVE_BYTES): Move to m32r.h.
13527 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
13528 * config/m32r/m32r.md: Include predicates.md.
13529 * config/m32r/predicates.md: New.
13531 * config/pa/pa-protos.h: Add prototypes for magic_milli and
13533 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
13534 symbolic_operand, symbolic_memory_operand,
13535 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
13536 indexed_memory_operand, move_dest_operand, move_src_operand,
13537 prefetch_cc_operand, prefetch_nocc_operand,
13538 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
13539 arith_operand, arith11_operand, pre_cint_operand,
13540 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
13541 ireg_operand, int5_operand, uint5_operand, int11_operand,
13542 uint32_operand, arith5_operand, and_operand, ior_operand,
13543 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
13544 pc_or_label_operand, div_operand, plus_xor_ior_operator,
13545 shadd_operand, movb_comparison_operator,
13546 cmpib_comparison_operator): Move to predicates.md.
13547 (magic_milli, shadd_constant_p): Make it extern.
13548 * config/pa/pa.h (PREDICATE_CODES): Remove.
13549 * config/pa/pa.md: Include predicates.md.
13550 * config/pa/predicates.md: New.
13552 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
13555 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
13557 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
13558 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
13559 config/alpha/freebsd.h, config/alpha/linux.h,
13560 config/alpha/netbsd.h, config/alpha/osf5.h,
13561 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
13562 config/h8300/h8300-protos.h, config/h8300/h8300.c,
13563 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
13564 doc/cppopts.texi: Update copyright.
13566 2005-03-18 Jan Hubicka <jh@suse.cz>
13568 PR middle-end/20225
13569 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
13571 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
13574 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
13576 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
13579 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
13581 * combine.c (gen_binary): Remove.
13582 (known_cond, simplify_shift_const, find_split_point,
13583 combine_simplify_rtx, simplify_if_then_else, simplify_set,
13584 simplify_logical, expand_field_assignment, extract_left_shift,
13585 force_to_mode, if_then_else_cond, apply_distributive_law,
13586 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
13587 simplify_comparison, reversed_comparison): Replace with
13588 simplify_gen_binary, simplify_gen_relational or
13589 distribute_and_simplify_rtx.
13590 (distribute_and_simplify_rtx): New function.
13592 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
13593 Paolo Bonzini <gcc.gnu.org>
13595 * calls.c (setjmp_call_p, special_function_p): Update comments
13596 at the head of the functions.
13598 2005-03-18 Jan Hubicka <jh@suse.cz>
13600 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
13602 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
13603 function body should be released; do not proactively release function
13604 bodies in non-unit-at-a-time mode.
13606 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
13608 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
13609 mno-fp-ret-in-387 multilib variants.
13611 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
13613 * common.opt (m): Remove.
13614 * opts.c (handle_option): Pass 'm' options to set_target_switch if
13615 table lookup fails.
13616 (common_handle_option): Remove OPT_m case.
13618 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
13620 * builtins.c (fold_builtin_bitop): Take decomposed arguments
13622 (fold_builtin_1): Update a call to fold_builtin_bitop.
13624 * builtins.c (fold_builtin_signbit): Take decomposed arguments
13626 (fold_builtin_1): Update a call to fold_builtin_signbit.
13628 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
13630 PR tree-optimization/20474
13631 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
13632 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
13634 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
13636 * config/h8300/h8300-protos.h: Remove prototypes for
13637 general_operand_src, general_operand_dst, single_one_operand,
13638 single_zero_operand, call_insn_operand,
13639 two_insn_adds_subs_operand, small_call_insn_operand,
13640 jump_address_operand, bit_operand, bit_memory_operand,
13641 stack_pointer_operand, const_int_gt_2_operand,
13642 const_int_ge_8_operand, const_int_qi_operand,
13643 const_int_hi_operand, incdec_operand, bit_operator,
13644 nshift_operator, eqne_operator, gtle_operator,
13645 gtuleu_operator, iorxor_operator.
13646 Add prototypes for h8sx_shift_type h8sx_classify_shift and
13647 h8300_ldm_stm_parallel.
13648 * config/h8300/h8300.c (h8sx_shift_type,): Move to
13650 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
13651 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
13652 (h8300_ldm_stm_parallel): Make it extern.
13653 (h8300_ldm_parallel, h8300_stm_parallel,
13654 h8300_return_parallel, general_operand_src,
13655 general_operand_dst, h8300_dst_operand, h8300_src_operand,
13656 nibble_operand, reg_or_nibble_operand, single_one_operand,
13657 single_zero_operand, call_insn_operand,
13658 two_insn_adds_subs_operand, small_call_insn_operand,
13659 jump_address_operand, bit_operand, bit_memory_operand,
13660 stack_pointer_operand, const_int_gt_2_operand,
13661 const_int_ge_8_operand, const_int_qi_operand,
13662 const_int_hi_operand, incdec_operand, eqne_operator,
13663 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
13664 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
13665 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
13666 nshift_operator): Move to predicates.md.
13667 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
13668 * config/h8300/h8300.md: Include predicates.md.
13669 * config/h8300/predicates.md: New.
13671 2005-03-17 Richard Henderson <rth@redhat.com>
13673 * config.gcc (ia64*-*-hpux*): Add extra_options.
13674 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
13675 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
13676 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
13677 (ia64_tls_size_string, ia64_tune_string): Remove.
13678 (ia64_tune): Init to PROCESSOR_ITANIUM2.
13679 (TARGET_DEFAULT_TARGET_FLAGS): New.
13680 (TARGET_HANDLE_OPTION): New.
13681 (ia64_override_options): Move options parsing ...
13682 (ia64_handle_option): ... here. New.
13683 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
13684 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
13685 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
13686 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
13687 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
13688 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
13689 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
13690 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
13691 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
13692 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
13693 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
13694 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
13695 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
13696 TARGET_EARLY_STOP_BITS): Remove.
13697 (TARGET_ILP32): Default false.
13698 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
13699 (enum ia64_inline_type): New.
13700 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
13701 * config/ia64/ia64.md: Update for new definitions of
13702 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
13703 * config/ia64/ia64.opt: New file.
13704 * config/ia64/ilp32.opt: New file.
13706 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
13709 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
13711 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
13713 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
13714 instead of MASK_H8300S.
13715 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
13716 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
13717 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
13718 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
13719 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
13720 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
13721 TARGET_SWITCHES): Remove.
13722 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
13724 * config/h8300/h8300.opt: New.
13726 * config/alpha/alpha.opt, config/arc/arc.opt,
13727 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
13730 2005-03-17 Ian Lance Taylor <ian@airs.com>
13734 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
13736 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
13737 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
13738 (TARGET_HANDLE_OPTION): Override default.
13739 (arc_handle_option): New function.
13740 (arc_init): Remove code to set arch_cpu_string.
13741 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
13742 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
13743 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
13744 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
13745 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
13746 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
13747 (arc_rodata_string, TARGET_OPTIONS): Delete.
13748 * config/arc/arc.opt: New file.
13750 2005-03-17 Richard Henderson <rth@redhat.com>
13752 * doc/extend.texi (Weak Pragmas): New section.
13753 (attribute alias): Clarify that target must be in the same
13756 2005-03-17 Richard Henderson <rth@redhat.com>
13758 * config/alpha/alpha.opt: New file.
13759 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
13761 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
13762 alpha_fprm_string, alpha_fptm_string): Make static.
13763 (alpha_tls_size_string): Remove.
13764 (alpha_handle_option): New.
13765 (override_options): Update for alpha_cpu/alpha_tune split.
13766 (alpha_file_start): Likewise.
13767 (TARGET_DEFAULT_TARGET_FLAGS): New.
13768 (TARGET_HANDLE_OPTION): New.
13769 * config/alpha/alpha.h (alpha_tune): Declare.
13770 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
13771 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
13772 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
13773 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
13774 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
13775 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
13776 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
13777 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
13778 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
13779 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
13780 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
13781 (TARGET_DEFAULT): Remove MASK_FP.
13782 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
13783 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
13784 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
13785 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
13786 alpha_tls_size_string): Remove.
13787 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
13788 (attribute tune): Rename from attribute cpu.
13789 * config/alpha/ev4.md: Update to match.
13790 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
13791 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
13792 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
13793 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
13794 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
13795 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
13797 2005-03-16 James E. Wilson <wilson@specifixinc.com>
13799 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
13800 and return without creating new state if before_nops_num is nonzero.
13801 * config/ia64/ia64.md (first_insn): New attribute.
13802 (alloc): Set it to yes.
13804 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
13806 * tree-vectorizer.c (new_vec_stmt_info): Initialize
13807 STMT_VINFO_SUBVARS to NULL.
13808 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
13810 2005-03-16 Dale Johannesen <dalej@apple.com>
13812 * rtlanal.c (find_first_parameter_load): Rewrite to
13813 return actual first param load or the call if none,
13814 instead of first in block, when not all loads exist.
13816 2005-03-16 Roger Sayle <roger@eyesopen.com>
13818 * optabs.c (expand_copysign_absneg): Make static.
13819 * optabs.h (expand_copysign_absneg): Delete prototype.
13820 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
13822 2005-03-16 Richard Henderson <rth@redhat.com>
13824 PR middle-end/15700
13825 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
13826 (alias_pairs): Rename from output_defs.
13827 (find_decl_and_mark_needed): Split out from assemble_alias.
13828 (do_assemble_alias): New.
13829 (assemble_output_def): Remove.
13830 (finish_aliases_1, finish_aliases_2): New.
13831 (process_pending_assemble_output_defs): Remove.
13832 (assemble_alias): Defer aliases for which we don't yet have a
13833 non-external decl for the target symbol.
13834 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
13835 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
13836 * toplev.c (compile_file): Use finish_aliases_2 instead of
13837 process_pending_assemble_output_defs.
13838 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
13839 (process_pending_assemble_output_defs): Remove.
13841 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
13843 Fix PR tree-optimization/20489
13845 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
13846 for empty structures.
13848 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
13850 Fix PR tree-optimization/20490
13852 * tree-ssa-pre.c (create_expression_by_pieces): Use
13853 force_gimple_operand on result of fold.
13855 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
13857 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
13858 of closing parenthesis.
13860 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
13862 * builtins.c (expand_movstr): Update a call to
13863 fold_builtin_strcpy.
13864 (expand_builtin_strncpy): Update a call to
13865 fold_builtin_strncpy.
13866 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
13867 arguments of CALL_EXPR.
13868 (fold_builtin_1): Update calls to fold_builtin_strcpy and
13869 fold_builtin_strncpy.
13870 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
13871 * tree.h: Update the prototypes of fold_builtin_strcpy and
13872 fold_builtin_strncpy.
13874 2005-03-16 Steven Bosscher <stevenb@suse.de>
13875 Dorit Naishlos <dorit@il.ibm.com>
13877 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
13878 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
13881 2005-03-16 Steven Bosscher <stevenb@suse.de>
13883 * tree-inline.c (walk_type_fields, walk_tree,
13884 walk_tree_without_duplicates): Move from here...
13885 * tree.c: ...to here.
13887 2005-03-15 Zack Weinberg <zack@codesourcery.com>
13889 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
13890 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
13891 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
13892 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
13893 (version): Define using $(BASEVER_c).
13894 (Makefile, config.status, build/gcov-iov.o): No longer depends on
13896 (version.o): Depend on version files; add custom generation command.
13897 (prefix.o): Define BASEVER on command line.
13898 (s-iov): Depend on version files; adjust command.
13899 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
13901 (gcc-vers.texi): New rule.
13902 (doc/%.info, doc/%.dvi): Add -I . to command line.
13903 (doc/gccinstall.dvi): Likewise.
13904 (PACKAGE): Delete. All uses replaced with "gcc".
13905 * aclocal.m4: Do not include gcc-version.m4.
13906 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
13907 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
13908 Set is_release based on contents of DEV-PHASE.
13909 Set gcc_version based on contents of BASE-VER.
13910 Define WIN32_REGISTRY_KEY only if the user overrode the default.
13911 * config.in, configure: Regenerate.
13912 * gccbug.in: Determine version of GCC in use at runtime.
13913 * gcov-iov.c: Get version number and development phase from
13914 command line, not by including version.c.
13915 * intl.c: Replace all uses of PACKAGE with "gcc".
13916 * libada-mk.in: Delete unused "gcc_version" variable.
13917 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
13918 * version.c: (VERSUFFIX): New hook for redistributors; adjust
13919 commentary to match.
13920 (version_string): Put together from pieces.
13921 * config/alpha/x-vms: Do not use $(gcc_version).
13922 * config/i386/t-nwld: Likewise.
13923 * doc/include/gcc-common.texi: Include gcc-vers.texi for
13924 version-GCC and DEVELOPMENT.
13926 2005-03-15 Roger Sayle <roger@eyesopen.com>
13928 PR tree-optimization/17454
13929 * tree.c (tree_size): Add case for TREE_BINFO.
13930 * fold-const.c (fold_checksum_tree): Only clear the overloaded
13931 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
13933 2005-03-15 Roger Sayle <roger@eyesopen.com>
13935 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
13936 op1 whilst expanding the signed widenening multiply variant.
13938 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
13940 * toplev.c (display_target_options): Avoid unused variable warning if
13941 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
13942 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
13943 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
13944 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
13945 (mips_isa_info): New variable.
13946 (mips_parse_cpu): Remove the first argument and leave the caller
13948 (TARGET_HANDLE_OPTION): Override default.
13949 (mips_handle_option): New function. Move option validation code from...
13950 (override_options): ...here. Update calls to mips_parse_cpu.
13951 * config/mips/mips.h (mips_arch_string, mips_tune_string)
13952 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
13953 (SUBTARGET_TARGET_OPTIONS): Delete.
13954 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
13955 (mno-flush-func, mtune=): New options.
13957 2005-03-15 Roger Sayle <roger@eyesopen.com>
13958 Richard Henderson <rth@redhat.com>
13960 * real.c (c4x_single_format, c4x_extended_format): Provide values
13961 for signbit_ro for c4x's single and extended floating point formats.
13962 * optabs.c (expand_copysign): Use the floating point format's
13963 signbit_ro for expanding via expand_copysign_absneg, and it's
13964 signbit_rw field for expanding via expand_copysign_bit.
13966 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
13968 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
13969 known_alignment_for_access_p.
13970 (known_alignment_for_access_p): New.
13971 (do_peeling_for_alignment): Field made int instead of bool and renamed
13972 to peeling_for_alignment.
13973 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
13974 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
13975 functionality used to be in vect_analyze_operations.
13976 (vect_analyze_operations): Code to determine vectorization factor was
13977 moved to vect_determine_vectorization_factor.
13978 (vect_enhance_data_refs_alignment): Update to correct alignment when it
13979 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
13981 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
13982 be part of vect_analyze_operations).
13983 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
13984 creating the guard condition, as the number of iterations may be
13986 (slpeel_tree_peel_loop_to_edge): Use new name of
13987 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
13988 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
13989 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
13990 (vect_do_peeling_for_alignment): Use fold.
13991 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
13993 (vect_update_inits_of_dr): Renamed to
13994 vect_update_init_of_dr.
13995 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
13996 (vectorizable_store): Fix assertion to use == instead of =.
13998 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
14000 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
14001 call_used_regs for wCG registers.
14003 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
14005 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
14006 for non-offsettable memory references to cope with outstanding reload
14007 replacements, take 2.
14009 2005-03-15 Uros Bizjak <uros@kss-loka.si>
14012 * config/i386/i386.h (x86_fisttp): New.
14013 (TARGET_FISTTP): New macro.
14014 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
14015 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
14016 instruction when fisttp flag is set.
14017 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
14019 * config/i386/i386.md (type attribute): Add fisttp.
14020 (unit attribute): Set to i387 for fisttp type.
14021 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
14022 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
14024 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
14025 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
14027 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
14028 patterns for TARGET_FISTTP. Enable patterns for
14029 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
14030 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
14031 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
14032 implement fisttp x87 insn.
14033 (fix_trunc*_i387_fisttp splitters): New patterns.
14034 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
14035 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
14036 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
14038 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
14039 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
14040 Implement using mode macros. Disable patterns for TARGET_FISTTP.
14041 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
14042 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
14043 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
14044 Disable patterns for TARGET_FISTTP.
14045 (fix_trunc*_i387 splitters): Implement usign mode macros.
14046 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
14047 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
14048 (fix_trunx*_sse peephole2s): Implement using mode macros.
14050 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
14052 PR rtl-optimization/20291
14053 * combine.c (try_combine): If splitting fails, re-try with
14054 original combined pattern, i.e. before clobber stripping.
14056 2005-03-14 Eric Christopher <echristo@redhat.com>
14058 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
14059 STACK_GROWS_DOWNWARD.
14061 2005-03-14 Roger Sayle <roger@eyesopen.com>
14063 * real.h (struct real_format): Split the signbit field into two
14064 two fields, signbit_ro and signbit_rw.
14065 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
14066 mips_double_format, ieee_extended_motorola_format,
14067 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
14068 ieee_extended_intel_128_format, ibm_extended_format,
14069 mips_extended_format, ieee_quad_format, mips_quad_format,
14070 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
14071 i370_double_format, c4x_single_format, c4x_extended_format,
14072 real_internal_format): Update initializers for new field.
14073 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
14074 real_format structure.
14075 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
14076 field of the real_format structure.
14078 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
14080 Fix PR tree-optimization/20458
14082 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
14083 DECL_EXTERNAL on STRUCT_FIELD tags.
14084 (clear_call_clobbered): Ditto.
14085 * tree-ssa-operands.c (note_addressable): Make sure the original
14086 variable doesn't slip into the addressable list if we have
14088 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
14091 2005-03-14 Geoffrey Keating <geoffk@apple.com>
14093 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
14094 (-fwide-exec-charset): Likewise.
14095 (-finput-charset): Likewise.
14096 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
14097 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
14098 * c.opt (Wnormalized): New.
14100 2005-03-14 Devang Patel <dpatel@apple.com>
14102 * doc/invoke.texi: Add reference to Visibility document.
14104 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
14106 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
14107 MASK_SPLIT_ADDRESSES.
14108 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
14109 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
14110 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
14111 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
14112 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
14113 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
14114 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
14115 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
14116 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
14117 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
14118 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
14119 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
14120 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
14121 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
14122 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
14123 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
14124 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
14125 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
14126 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
14127 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
14128 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
14129 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
14130 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
14131 (TARGET_EXPLICIT_RELOCS): Delete.
14132 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
14133 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
14134 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
14135 (override_options): Set MASK_LONG64 if -mint64 is given and no
14136 -mlongXX option is. Complain about -mint64 -mlong32.
14137 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
14138 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
14139 * config/mips/mips.opt: New file.
14141 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
14143 * config.gcc (extra_options): New variable for listing option files.
14144 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
14145 * configure.ac (extra_opt_files): New AC_SUBST variable.
14146 (tm_file_list, tm_include_list): Include options.h first.
14147 * configure: Regenerate.
14148 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
14149 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
14150 (s-options-h): New rule.
14151 (options.h): Depend on it.
14152 (TEXI_GCCINT_FILES): Add options.texi.
14153 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
14154 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
14155 * target.h (gcc_target): Add default_target_flags and handle_option.
14156 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
14157 (TARGET_HANDLE_OPTION): New macros.
14158 (TARGET_INITIALIZER): Include them.
14159 * opt-functions.awk (opt_args, nth_arg): New functions.
14160 (switch_flags): Handle the "Target" flag.
14161 (var_args): Delete.
14162 (var_name): Use opt_args and nth_arg.
14163 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
14164 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
14165 macros for the "Mask" and "InverseMask" options.
14166 * opts.h (cl_var_cond): New enum.
14167 (cl_option): Replace the "has_set_value" and "set_value" fields with
14168 "var_cond" and "var_value".
14169 (CL_TARGET): New macro.
14170 (option_enabled, print_filtered_help): Declare.
14171 (decode_options): Move definition.
14172 * opts.c (handle_option): Search for the original option before
14173 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
14174 var_cond and var_value fields. Use targetm.handle_option to handle
14176 (decode_options): Set target_flags to targetm.default_target_flags.
14177 (print_filtered_help): Make global. Handle CL_TARGET.
14178 (option_enabled): New function.
14179 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
14180 (display_target_options, set_target_switch, print_switch_values)
14181 (default_pch_valid_p): Guard uses of target_switches with
14182 #ifdef TARGET_SWITCHES. Also...
14183 (display_target_options): Display the CL_TARGET entries in cl_options.
14184 (set_target_option): Don't complain about the "" option when
14185 TARGET_SWITCHES is undefined.
14186 (print_switch_values): Use option_enabled.
14187 (default_pch_valid_p): Check cl_options[] when looking for something
14188 that has changed the value of target_flags.
14189 * c.opt: Remove documentation from top of file.
14190 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
14191 * doc/sourecebuild.texi: Refer to the new options documentation
14192 instead of c.opt. Document machine-specific .opt files.
14193 * doc/tm.texi (target_flags): Say that this variable is declared
14195 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
14196 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
14198 * doc/options.texi: New file.
14200 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
14202 PR middle-end/18628
14203 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
14206 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
14209 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
14210 temporary variable of pointer type if an lvalues is required.
14211 (gimplify_modify_expr_rhs): Request an rvalue from it.
14212 (gimplify_expr): Pass fallback on.
14214 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
14216 * cfgbuild.c: Update comments.
14218 2005-03-14 Roger Sayle <roger@eyesopen.com>
14220 PR rtl-optimization/17236
14221 * optabs.c (expand_doubleword_mult): New helper function split out
14222 from expand_binop. Permute the order in which instructions are
14223 emitted to minimize the number of simultaneously live registers.
14224 (expand_binop): Call expand_doubleword_mult to synthesize a double
14225 word multiplication.
14227 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
14229 * basic-block.h: Update the prototypes of cached_make_edge and
14231 * cfg.c (cached_make_edge): Take edge_cache representing one
14232 row of the adjacency matrix of edges.
14233 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
14234 (make_edges): Initialize edge_cache to represent one row of
14235 the adjacency matrix of edges.
14237 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
14239 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
14241 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
14242 Remove unused removed_phis variable.
14243 (conditional_replacement): Use build1/build2.
14244 (abs_replacement): Use last_and_only_stmt and build1/build2.
14246 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
14248 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
14249 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
14250 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
14251 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
14252 * c-common.c (handle_novops_attribute): New function.
14253 (c_common_attribute_table): Add "no vops" entry.
14254 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
14255 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
14256 * tree-ssa-operands.c (get_call_expr_operands): Do not
14257 create virtual operands for calls with ECF_NOVOPS flag.
14258 * tree.h (DECL_IS_NOVOPS): New macro.
14259 (struct tree_decl): Add novops_flag.
14260 (ECF_NOVOPS): New constant.
14262 2005-03-14 Uros Bizjak <uros@kss-loka.si>
14265 * config/i386/i386.c (x86_use_himode_fiop): New.
14266 (x86_use_simode_fiop): Rename from x86_use_fiop.
14267 * config/i386/i386.h (x86_use_himode_fiop): Declare.
14268 (TARGET_USE_HIMODE_FIOP): New.
14269 (x86_use_simode_fiop): Rename from x86_use_fiop.
14270 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
14272 * config/i386/i386.md (X87MODEI12): New mode macro define.
14273 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
14274 to implement x87 FP compare with HImode input operands.
14275 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
14276 Use X87MODEI12 mode macro to handle HImode input operands.
14277 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
14278 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
14279 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
14280 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
14281 macro to implement x87 operators with HImode input operands.
14282 (fop splitters): Use X87MODEI12 mode macro to handle HImode
14285 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
14287 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
14289 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
14290 constants invariant.
14292 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
14294 * basic-block.h (BB_VISITED): Removed.
14295 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
14297 2005-03-14 Falk Hueffner <falk@debian.org>
14300 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
14302 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
14304 * ggc-zone.c: Fix comment typos.
14306 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
14307 stringpool.c, config/mips/mips-protos.h: Update copyright.
14309 2005-03-14 Alan Modra <amodra@bigpond.net.au>
14311 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
14312 throughout with its typedef, "rtx".
14313 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
14314 (rs6000_tls_symbol_ref_1): Remove inline keyword.
14315 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
14316 regs in comment to match code.
14318 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
14320 * except.c (check_handled): Make it static.
14321 * except.h: Remove the corresponding prototype.
14323 * function.c (get_func_frame_size): Make it static.
14324 * function.h: Remove the corresponding type.
14326 * regclass.c (reg_class_superclasses, reg_class_subclasses):
14328 * hard-reg-set.h: Remove the corresponding declarations.
14330 * tree-cfg.c (verify_stmts): Check that
14331 bb_for_stmt (stmt) == bb for every PHI node and statement.
14333 2005-03-14 Alan Modra <amodra@bigpond.net.au>
14335 * config.gcc: Remove excess indentation.
14336 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
14338 2005-03-13 Roger Sayle <roger@eyesopen.com>
14340 PR middle-end/19331
14341 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
14342 * fold-const.c (fold_sign_changed_comparison): Likewise.
14343 (fold_binary): Optimize comparisons against widened operands if
14344 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
14346 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14348 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
14349 (sparc_override_options): Initialize it.
14350 (sparc_struct_value_rtx): Set it on the MEM to be returned.
14352 2005-03-13 David Edelsohn <edelsohn@gnu.org>
14354 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
14355 (reg_or_none500mem_operand): New predicate.
14356 (zero_reg_mem_operand): New predicate.
14357 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
14358 to reg_or_none500mem_operand.
14359 (extendsfdf2_fpr): Add MEM alternative.
14360 (extenddftf2_internal): Change operand2 predicate to
14361 zero_reg_mem_operand.
14363 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
14365 * ggc-zone.c: Rewritten.
14367 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
14369 * configure.ac: Define GGC_ZONE for --with-gc=zone.
14370 * config.in: Regenerated.
14371 * configure: Regenerated.
14372 * gengtype.c (write_types_process_field, write_func_for_structure):
14373 Pass new argument to gt_pch_note_object.
14374 * ggc-common.c (struct ptr_data): Add TYPE.
14375 (gt_pch_note_object): Take TYPE argument and save it.
14376 (call_count): Update call to ggc_pch_count_object.
14377 (call_alloc): Update call to ggc_pch_alloc_object.
14378 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
14380 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
14381 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
14382 (ggc_alloc_zone_stat): Delete.
14383 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
14384 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
14385 (ggc_pch_alloc_object): Update prototypes.
14386 (garbage_zone): Delete.
14387 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
14388 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
14390 (tree_id_zone): New variable.
14391 (ggc_alloc_cleared_zone): Remove unused.
14392 (ggc_alloc_zone): Define.
14393 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
14394 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
14395 ggc_alloc_zone_stat.
14396 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
14397 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
14398 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
14399 (make_node_stat): Likewise. Use tree_id_zone.
14401 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
14402 Joseph S. Myers <joseph@codesourcery.com>
14404 * configure.ac: Check for MIPS TLS.
14405 * configure: Regenerated.
14406 * config/mips/mips-protos.h (enum mips_symbol_type): Add
14407 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
14408 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
14409 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
14410 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
14411 (mips_classify_symbol, mips_symbolic_constant_p)
14412 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
14413 (mips_tls_operand_p, mips_call_tls_get_addr)
14414 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
14415 (mips_tls_symbol_ref_1): New functions.
14416 (mips_legitimize_address, mips_legitimize_const_move): Call
14417 mips_legitimize_tls_address.
14418 (override_options): Handle V1_REG and TLS symbols. Disable TLS
14420 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
14421 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
14422 (mips_char_to_class): Document V1_REG.
14423 (HAVE_AS_TLS): Provide default.
14424 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
14426 (load_got<mode>): Renamed from *load_got<mode>. Allow when
14428 (tls_get_tp_<mode>): New instruction.
14430 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
14432 * configure.ac: Update checks for target tools.
14433 * configure: Regenerated.
14435 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
14437 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
14439 2005-03-13 Roger Sayle <roger@eyesopen.com>
14441 * expmed.c (expand_mult): Use synthetic multiplication sequences for
14442 more classes of DImode multiplication by constant. Allow both
14443 multiplication by small negative constants (by performing a
14444 multiplication by a positive constant and negating the result) and
14445 multiplications by large powers of two, by using a left shift.
14447 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
14449 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
14450 of basic blocks into work_stack.
14452 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
14453 config/mips/vr.h: Update copyright.
14455 * c-decl.c (c_init_decl_processing): Remove useless calls to
14456 build_function_type.
14458 * builtins.c (fold_trunc_transparent_mathfn,
14459 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
14460 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
14461 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
14462 fold_builtin_strcpy, fold_builtin_strncpy,
14463 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
14466 * builtins.c (expand_builtin_mathfn_3): Remove local variable
14469 * lambda-code.c (lambda_compute_auxillary_space): Remove local
14470 variable determinant.
14472 * tree-cfg.c (group_case_labels): Remove local variable type.
14474 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
14477 * tree-ssa-phiopt.c (value_replacement): Remove local variable
14480 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
14483 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
14484 (*movmemqi_insn): Delete.
14485 (*movmemhi): Delete.
14487 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
14489 * builtins.c (fold_builtin_classify): Take decomposed
14490 arguments of CALL_EXPR.
14491 (fold_builtin_1): Update a call to fold_builtin_classify.
14493 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
14496 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
14497 through into call to parser_xref_tag after parse error.
14498 (c_parser_struct_declaration): Consistently return NULL_TREE on
14501 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
14503 * tree-flow-inline.h (ref_contains_array_ref): New function.
14504 (lookup_subvars_for_var): Ditto.
14505 (get_subvars_for_var): Ditto.
14506 (var_can_have_subvars): Ditto.
14508 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
14509 (struct subvar): New type.
14511 * tree-dfa.c (okay_component_ref_for_subvars): New function.
14513 * tree-optimize.c (init_tree_optimization_passes): Call
14514 pass_create_structure_vars.
14516 * tree-ssa-alias.c: Include vec.h.
14517 (init_alias_info): Don't auto-clear call clobbered on struct-field
14519 (compute_flow_insensitive_aliasing): Handle subvars.
14520 (group_aliases): Handle STRUCT_FIELD aliases.
14521 (setup_pointers_and_addressables): Ditto.
14522 Don't mark variables non-addressable if they still have
14523 addressable subvars.
14524 Also mark subvars addressable when the real variable is marked
14526 (add_pointed_to_var): Try to prune the pointed-to set by only
14527 pointing to subvars when possible.
14528 Otherwise, make sure we set addresses_needed and pt_vars to
14529 properly include subvars.
14530 (bitpos_of_field): New function.
14531 (push_fields_onto_fieldstack): Ditto.
14532 (get_or_create_used_part_for): Ditto.
14533 (create_overlap_variables_for): Ditto.
14534 (find_used_portions): Ditto.
14535 (create_structure_vars): Ditto.
14536 (pass_create_structure_vars): New structure.
14538 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
14539 (get_expr_operands): Handle subvars. Also try to turn
14540 COMPONENT_REF accesses into must-defs now that we can accurately
14542 (note_addressable): Try to only mark as addressable those subvars
14543 we know a COMPONENT_REF touches.
14544 (overlap_subvar): New function.
14546 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
14547 Handle subvar storing.
14548 (vect_address_analysis): Update caller of vect_object_analysis.
14550 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
14552 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
14553 (STMT_VINFO_SUBVARS): New macro.
14555 * common.opts: add flag_tree_salias.
14557 * opts.c (decode_options): flag_tree_salias defaults to on.
14559 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
14561 * doc/tree-ssa.texi: Document structural alias analysis.
14563 2005-03-12 Steven Bosscher <stevenb@suse.de>
14565 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
14566 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
14567 * tree-ssa-operands.c (get_expr_operands): Likewise.
14568 (get_expr_operands): Likewise for ERROR_MARK.
14570 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
14572 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
14575 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
14578 * tree-ssa-pre.c (compute_avail): Remove local variable val.
14579 (mark_operand_necessary): Remove local variable ver.
14581 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
14582 variable prefix_len.
14584 * value-prof.c (mod_subtract_transform): Remove local variable
14587 * builtins.c (fold_builtin_exponent): Take decomposed
14588 arguments of CALL_EXPR.
14589 (fold_builtin_1): Update a call to fold_builtin_exponent.
14591 * builtins.c (fold_builtin_logarithm): Take decomposed
14592 arguments of CALL_EXPR.
14593 (fold_builtin_1): Update a call to fold_builtin_logarithm.
14595 * c-decl.c (c_init_decl_processing): Remove local variables
14596 ptr_ftype_void and ptr_ftype_ptr.
14598 * gimplify.c (gimplify_expr): Remove local variables r0 and
14601 * reg-stack.c (move_for_stack_reg): Remove local variable
14603 (compare_for_stack_reg): Remove local variable flags_user.
14604 (convert_regs_1): Remove local variable deleted.
14606 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
14608 (combine_blocks): Remove local variables exits and new_e.
14610 * tree-inline.c (expand_call_inline): Remove local variable
14613 * tree-ssa-live.c (create_ssa_var_map,
14614 calculate_live_on_entry): Remove local variable snn.
14616 2005-03-12 Geoffrey Keating <geoffk@apple.com>
14618 * c-lex.c (c_lex_with_flags): Add parameter to call to
14621 2005-03-11 Per Bothner <per@bothner.com>
14623 * c-tree.h (struct c_declarator): New id_loc field.
14624 * c-pragma.h (c_lex_with_flags): Take position reference.
14625 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
14626 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
14627 (c_lex): Pass dummy location to c_lex_with_flags.
14628 * c-parser.c (c_lex_one_token): Set c_token's location using
14629 c_lex_with_flags, instead of input_location, which might be "ahead".
14630 (c_parser_direct_declarator): Set declarator's id_loc from
14632 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
14633 declarator's id_loc, rather than probably-imprecise input_location.
14634 (build_id_declarator): Initialize c_declarator's id_loc field.
14636 2005-03-11 Roger Sayle <roger@eyesopen.com>
14638 PR middle-end/20419
14639 * builtins.c (expand_builtin_signbit): Force the signbit's word
14640 into an integer register to avoid SUBREGs of floating point modes.
14642 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
14644 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
14645 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
14646 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
14647 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
14649 2005-03-11 David Edelsohn <edelsohn@gnu.org>
14651 PR rtl-optimization/20306
14652 * expr.c (emit_move_complex): Set try_int false if mode is
14653 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
14654 emit_block_move if try_int is true.
14656 2005-03-11 Richard Henderson <rth@redhat.com>
14659 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
14660 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
14663 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
14665 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
14666 (TARGET_FIX_VR4130): New macro.
14667 (TARGET_OPTIONS): Add -mfix-vr4130.
14668 (ISA_HAS_MACCHI): New macro.
14669 (ASM_SPEC): Add -mfix-vr4130.
14670 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
14671 (override_options): Handle mips_fix_vr4130_string.
14672 (mips_avoid_hazards): Clear all_noreorder_p
14673 if we're working around VR4130 errata and the macc alternatives
14675 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
14676 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
14677 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
14678 (MULTILIB_DEFAULTS): Remove leading "march=".
14679 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
14680 if no architecture option is given.
14681 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
14683 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
14684 * doc/invoke.texi: Document -mfix-vr4130.
14686 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
14688 * config/mips/mips.c (override_options): Only warn about -mint64
14689 deprecation if TARGET_INT64.
14691 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14693 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
14694 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
14695 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
14696 are non-specific regarding the nonnull parameter positions.
14697 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
14698 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
14699 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
14700 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
14702 * builtins.def: Use the non-specific "nonnull" attibute lists.
14704 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
14706 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
14707 single_pred_edge, single_succ, single_pred): Improve comments.
14709 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
14711 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
14712 single_pred_edge, single_succ, single_pred): New inline functions.
14713 * bb-reorder.c (rotate_loop, find_traces_1_round,
14714 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
14715 duplicate_computed_gotos): Use the single_succ/pred functions.
14716 * cfganal.c (forwarder_block_p): Ditto.
14717 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
14718 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14719 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
14720 merge_seq_blocks): Ditto.
14721 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
14722 * cfglayout.c (fixup_reorder_chain): Ditto.
14723 * cfgloop.c (mark_single_exit_loops, update_latch_info,
14724 canonicalize_loop_headers, verify_loop_structure): Ditto.
14725 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
14726 mfb_update_loops, create_preheader, force_single_succ_latches,
14727 create_loop_notes): Ditto.
14728 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
14729 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
14730 commit_one_edge_insertion, purge_dead_edges,
14731 cfg_layout_can_merge_blocks_p): Ditto.
14732 * except.c (sjlj_emit_function_enter): Ditto.
14733 * flow.c (init_propagate_block_info): Ditto.
14734 * function.c (thread_prologue_and_epilogue_insns): Ditto.
14735 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
14736 insert_insn_end_bb): Ditto.
14737 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
14738 find_if_case_2): Ditto.
14739 * lambda-code.c (perfect_nestify): Ditto.
14740 * lcm.c (optimize_mode_switching): Ditto.
14741 * loop-doloop.c (doloop_modify): Ditto.
14742 * loop-init.c (loop_optimizer_init): Ditto.
14743 * loop-iv.c (simplify_using_initial_values): Ditto.
14744 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
14745 * loop-unswitch.c (unswitch_loop): Ditto.
14746 * modulo-sched.c (generate_prolog_epilog): Ditto.
14747 * predict.c (combine_predictions_for_insn, estimate_probability,
14748 tree_estimate_probability, last_basic_block_p,
14749 estimate_bb_frequencies): Ditto.
14750 * profile.c (branch_prob): Ditto.
14751 * regrename.c (copyprop_hardreg_forward): Ditto.
14752 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
14753 * tracer.c (layout_superblocks): Ditto.
14754 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
14755 cfg_remove_useless_stmts_bb, cleanup_control_flow,
14756 cleanup_control_expr_graph, disband_implicit_edges,
14757 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
14758 tree_verify_flow_info, tree_make_forwarder_block,
14759 tree_forwarder_block_p, remove_forwarder_block,
14760 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
14761 * tree-if-conv.c (tree_if_conversion): Ditto.
14762 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
14763 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
14764 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
14765 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
14766 copy_loop_headers): Ditto.
14767 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
14768 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
14769 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
14770 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
14771 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
14772 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
14773 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
14774 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
14775 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
14776 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
14777 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
14778 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
14779 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
14780 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
14781 slpeel_add_loop_guard): Ditto.
14783 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
14785 PR tree-optimization/15784
14786 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
14789 * stmt.c (expand_case): Don't change index_type. Convert minval
14790 to the proper type.
14792 PR tree-optimization/20130
14793 * fold-const.c (fold): Fold x * -1 into -x.
14795 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
14797 PR rtl-optimization/20331
14798 * rtlanal.c (modified_between_p): Check its address first for MEM.
14799 (modified_in_p): Likewise.
14801 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
14803 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
14805 2005-03-10 Steven Bosscher <stevenb@suse.de>
14807 * expr.c (expand_expr_real_1): If possible, use a conditional
14808 move for expanding MIN_EXPR and MAX_EXPR.
14809 Use temp for moving around rtx-en.
14811 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
14814 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
14817 2005-03-10 Roger Sayle <roger@eyesopen.com>
14819 * builtins.c (expand_builtin_signbit): Extend to handle floating
14820 point modes wider than the largest integer type, using the
14821 operand_subword_force function to obtain the signbit's word.
14823 2005-03-10 Jakub Jelinek <jakub@redhat.com>
14826 * combine.c (try_combine): If recog_for_combine added CLOBBERs
14827 to NEWI2PAT, fail to combine if they are used by NEWPAT.
14829 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
14831 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
14833 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
14835 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
14837 (perform_edge_inserts): Unconditionally call
14838 free_dominator_info.
14840 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
14842 2005-03-10 Bob Wilson <bob.wilson@acm.org>
14844 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
14846 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
14848 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
14850 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
14852 (rtl_register_value_prof_hooks,
14853 tree_value_profile_transformations,
14854 tree_register_value_prof_hooks): Likewise.
14855 * var-tracking.c (stack_adjust_offset_pre_post,
14856 variable_htab_free, variable_union, dataflow_set_different_2,
14857 count_uses, variable_was_changed, set_frame_base_location,
14858 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
14859 vt_add_function_parameters): Likewise.
14860 * varasm.c (named_section_real, named_section, make_decl_rtl,
14861 asm_emit_uninitialised, assemble_integer, decode_addr_const,
14862 const_hash_1, compare_constant, copy_constant, force_const_mem,
14863 output_constant_pool_2, output_constant_pool_1, output_constant,
14864 output_constructor, make_decl_one_only, decl_tls_model,
14865 default_no_named_section, default_elf_select_section_1,
14866 default_unique_section_1): Likewise.
14867 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
14868 * vmsdbgout.c (addr_const_to_string): Likewise.
14871 * function.c (struct assign_parm_data_one): Remove last_named
14873 (assign_parm_find_data_types): Don't determine last_named.
14874 Reorder named_parm determination.
14875 (assign_parms): Only setup varargs on the last non-varadic
14878 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
14880 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
14881 sda base address on medium model.
14883 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
14885 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
14886 * cfgloop.c (flow_loop_nodes_find): Export.
14887 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
14889 * cfgloopmanip.c (fix_loop_structure): New function.
14890 * predict.c (predict_loops): Clean up the loops information.
14891 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
14892 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
14894 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
14895 (rewrite_into_loop_closed_ssa): Declaration changed.
14896 * tree-loop-linear.c (linear_transform_loops): Add argument to
14897 rewrite_into_loop_closed_ssa call.
14898 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
14899 * tree-ssa-loop-im.c (move_computations): Ditto.
14900 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
14901 * tree-vectorizer.c (vectorize_loops): Ditto.
14902 * tree-optimize.c: Include cfgloop.h.
14903 (execute_todo): Choose whether to call cleanup_tree_cfg or
14904 cleanup_tree_cfg_loop.
14905 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
14906 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
14907 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
14908 cleanup_tree_cfg_loop call.
14909 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
14910 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
14911 work on part of cfg.
14913 2005-03-10 Jakub Jelinek <jakub@redhat.com>
14915 PR inline-asm/20314
14916 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
14917 with multiple alternatives.
14919 * stmt.c (parse_output_constraint): Fix a typo.
14921 2005-03-09 Bob Wilson <bob.wilson@acm.org>
14923 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
14924 assembly directive instead of deprecated "no-generics".
14926 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
14928 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
14929 for non-offsettable memory references to cope with outstanding reload
14931 * config/s390/s390.md ("reload_outti"): Call find_replacement to
14932 avoid losing outstanding address reloads.
14933 ("reload_outdi", "reload_outdf"): Likewise.
14935 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14937 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
14938 code. Add more cbrt transformations.
14940 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14942 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
14944 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
14946 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
14947 NULL_TREE when a given tree is not simplified.
14948 (fold): Return the original tree when any of the functions
14949 mentioned above NULL_TREE.
14951 * fold-const.c (fold_unary, fold_binary): Take decomposed
14952 arguments, code, type, op0, and op1 in case of fold_binary.
14953 (fold): Update calls to fold_unary and fold_binary.
14955 2005-03-09 Roger Sayle <roger@eyesopen.com>
14957 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
14958 a fndecl and an arglist instead of a CALL_EXPR, exp.
14960 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
14962 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
14964 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
14966 * expr.c (expand_assignment): Remove orig_to_rtx.
14968 * fold-const.c (int_const_binop): Remove no_overflow.
14970 * ifcvt.c (noce_emit_move_insn): Remove inmode.
14972 * loop-iv.c (get_biv_step_1): Remove lhs.
14974 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
14976 * real.c (real_nan): Remove neg.
14978 * function.c (thread_prologue_and_epilogue_insns): Remove i
14981 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
14984 * tree-eh.c (tree_could_trap_p): Remove idx.
14986 * tree-into-ssa.c (ann): Remove ann.
14988 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
14990 * tree-sra.c (decide_block_copy): Remove inst_count.
14992 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
14994 * tree-ssa-loop-im.c (lhs): Remove.
14996 * cfgbuild.c (state, STATE, SET_STATE,
14997 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
14999 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
15000 (find_basic_blocks): Set the state of each basic block to
15003 2005-03-08 Jeff Law <law@redhat.com>
15005 * tree-cfg.c (cleanup_control_flow): If removal of a computed
15006 goto results in the removal of edges in the CFG, then we need
15007 to recompute dominators.
15009 2005-03-09 Ben Elliston <bje@au.ibm.com>
15011 * c-common.c (c_do_switch_warnings): Comment fix.
15013 2005-03-08 Julian Brown <julian@codesourcery.com>
15015 * Patch from 2005-03-08 reverted for causing regressions and
15016 ppc-darwin bootstrap failure.
15018 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
15020 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
15021 Define the real function for ppc-darwin.
15022 * c-typeck.c (convert_arguments): Check for target-specific
15023 invalid argument call to unprototyped function.
15024 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
15026 * target.h (invalid_arg_for_unprototyped_fn): New field
15028 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
15029 default target hook.
15030 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
15033 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
15035 * c-typeck.c (constructor_stack, constructor_range_stack,
15036 initializer_stack): Make them static.
15038 * cfg.c (rbi_pool): Make it static.
15040 * gimple-low.c (lower_stmt_body): Make it static.
15041 * tree-flow.h: Remove the corresponding prototype. Don't
15042 declare lower_data.
15044 * sched-deps.c (cache_size): Make it static.
15046 * stor-layout.c (lang_adjust_rli): Make it static.
15048 2005-03-08 Julian Brown <julian@codesourcery.com>
15050 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
15051 from being used for symbols with vague linkage when
15052 HAVE_GAS_COMDAT_GROUP is true.
15054 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
15056 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
15057 nlabel == JUMP_LABEL (jump).
15059 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
15061 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
15062 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
15063 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
15064 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
15066 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
15069 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
15070 * c-common.c (handle_returns_twice): New function.
15071 (c_common_attribute_table): Declare eturns_twice' attribute.
15072 * doc/extend.texi: Document eturns_twice' attribute.
15073 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
15074 (struct tree_decl): Add returns_twice_flag.
15076 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
15078 * tree-ssa-phiopt.c: Fix a comment typo.
15080 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
15081 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
15082 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
15085 2005-03-08 Richard Henderson <rth@redhat.com>
15087 * config/alpha/alpha.c (code_for_builtin): Replace special-case
15088 builtin codes with ctzdi2, clzdi2, popcountdi2.
15089 (struct alpha_builtin_def): Add is_const.
15090 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
15091 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
15092 (alpha_init_builtins): Init them. Set nothrow and const attributes
15094 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
15095 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
15096 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
15097 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
15098 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
15099 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
15100 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
15101 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
15102 (TARGET_FOLD_BUILTIN): New.
15103 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
15104 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
15106 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
15108 2005-03-08 Ira Rosen <irar@il.ibm.com>
15110 PR tree-optimization/20122
15111 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
15112 condition of access function instead of base.
15114 2005-03-07 Jeff Law <law@redhat.com>
15115 Steven Bosscher <stevenb@suse.de>
15117 * tree-cfg.c (find_taken_edge_computed_goto): New function.
15118 (find_taken_edge): Call find_taken_edge_computed_goto as
15119 appropriate. Allow any gimple invariant rather than just
15120 INTEGER_CST for VAL.
15121 (cleanup_control_flow): Cleanup a computed goto which has turned
15122 into a simple goto.
15123 (tree_merge_blocks): If block B has any forced labels, move
15124 them to the start of block A.
15125 * tree-ssa-dom.c (thread_across_edge): Allow threading across
15126 computed gotos as well.
15127 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
15128 removal of unnecessary computed gotos too.
15129 (lookup_redirection_data): Fix type of INSERT argument. Callers
15132 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
15134 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
15135 Remove trailing spaces.
15137 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
15138 unshare_all_trees): Make them static.
15139 * tree-gimple.h: Remove the corresponding prototypes.
15141 * diagnostic.h: Remove unused prototype
15142 debug_output_buffer.
15143 * modulo-sched.c: Remove unused prototype
15144 set_row_column_for_ps.
15146 * tree-ssa-phiopt.c (tree_ssa_phiopt,
15147 replace_phi_edge_with_variable): Remove unused variable i.
15149 2005-03-07 Per Bothner <per@bothner.com>
15151 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
15153 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
15156 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
15157 bbs on the COND_EXPR instead of the PHI_NODEs.
15158 (candidate_bb_for_phi_optimization): Remove.
15159 (replace_phi_with_stmt): Rename to ...
15160 (replace_phi_edge_with_variable): this and change so that we
15161 replace the phi argument instead of removing the PHI.
15162 (conditional_replacement): Change so we deal with PHI with more
15163 than two arguments.
15164 (value_replacement): Likewise.
15165 (abs_replacement): Likewise.
15167 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
15169 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
15170 output_e500_flip_gt_bit.
15172 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
15174 (rs6000_generate_compare): Fix logic to look at the correct bits.
15175 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
15177 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
15178 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
15179 gen_move_from_CR_gt_bit.
15181 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
15182 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
15183 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
15185 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
15186 (E500_CR_IOR_COMPARE): New constant.
15188 2005-03-08 Earl Chew <earl_chew@agilent.com>
15189 David Billinghurst <David.Billinghurst@riotinto.com>
15191 * config/i386/host-cygwin.c: New file to support precompiled
15193 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
15194 * config.host: Use above files for cygwin host.
15196 2005-03-07 David Edelsohn <edelsohn@gnu.org>
15198 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
15199 ordering ops from earlier change.
15201 2005-03-07 Per Bothner <per@bothner.com>
15203 Various fixes to allow us to again build if --enable-mapped-location:
15204 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
15205 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
15206 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
15207 local variable loc. Change logic appropriately.
15208 * tree-vect-transform.c (vect_finish_stmt_generation): Use
15209 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
15210 * c-parser.c (c_parser_for_statement): Initialize loc variable.
15211 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
15212 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
15214 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
15216 PR rtl-optimization/19683
15217 * reload1.c (choose_reload_regs): Pass the number of bits, not the
15218 number of bytes, to smallest_int_for_mode. Fix arguments to
15219 REG_CANNOT_CHANGE_MODE_P.
15221 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
15223 * reorg.c (relax_delay_slots): Check that the jump is
15224 conditional before trying to invert it.
15226 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
15228 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
15231 * calls (stack_arg_under_construction): Make it static.
15233 * flow.c (regs_live_at_setjmp): Make it static.
15234 * flow.h: Remove the corresponding prototype.
15236 * reload1.c (reload_startobj, reload_firstobj,
15237 something_needs_operands_changed, reload_inherited,
15238 reload_inheritance_insn, reload_override_in,
15239 reload_spill_index): Make them static.
15241 * recog.c (verify_changes): Make it static.
15242 * recog.h: Remove the corresponding prototype.
15244 * cfgbuild.c (find_sub_basic_blocks): Remove.
15245 * basic-block.h: Remove the corresponding prototype.
15246 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
15248 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
15250 * tree-ssa-operands.c (check_build_stmt): Remove.
15252 * stor-layout.c (set_alignment): Remove.
15253 * tree.h: Remove the corresponding prototype.
15255 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
15257 * tree-ssa-dce.c (control_dependence_map,
15258 visited_control_parents): Make them static.
15260 * cfghooks.c (verify_flow_info): Remove local variable
15263 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
15266 * loop-unswitch.c (unswitch_loop): Remove local variable src.
15268 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
15270 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
15272 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
15274 * config/ia64/hpux.h (LINK_SPEC): Add -z.
15275 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
15276 PARALLEL for an empty structure.
15278 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
15280 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
15282 * fold-const.c (fold_binary): Unroll the very first "for"
15285 2005-03-06 David Edelsohn <edelsohn@gnu.org>
15287 * config/rs6000/predicates.md (branch_comparison_operator): Remove
15288 redundant match_code test.
15289 (scc_comparison_operator): Swap match_operand and match_code
15291 (branch_positive_comparison_operator): Same.
15292 (trap_comparison_operator): Use comparison_operator and swap with
15295 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
15298 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
15299 (out_movhi_r_mr): Read low byte of volatile MEM first.
15300 (out_movhi_mr_r): Write high byte of volatile MEM first.
15302 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
15304 * cselib.c (reg_values, reg_values_size): Make them static.
15306 * cse.c (cse_reg_info_table): Make it static.
15308 * fold-const.c (fold_unary): Use build1 instead of copy_node.
15310 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
15312 * cse.c (find_best_addr): Use canon_for_address.
15314 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
15316 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
15317 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
15318 SUBREG and MEM, respectively.
15320 * fold-const.c (fold_binary): Use code instead of t.
15322 * fold-const.c (optimize_minmax_comparison): Take decomposed
15323 arguments code, type, op0, and op1 instead of t.
15324 (fold_binary): Update a call to optimize_minmax_comparison.
15326 * fold-const.c (fold_range_test): Take decomposed arguments
15327 code, type, op0, and op1 instead of t.
15328 (fold_binary): Update a call to fold_range_test.
15330 * fold-const.c (fold_binary_op_with_conditional_arg): Take
15331 decomposed arguments code, type, op0, and op1 instead of t.
15332 (fold_binary): Update a call to fold_range_test.
15334 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
15336 * fold-const.c (fold_binary): Avoid directly using the original
15337 expression t as much as possible.
15339 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
15341 * c-semantics.c (build_stmt): Use TYPE_P instead of
15342 IS_NON_TYPE_CODE_CLASS.
15343 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
15344 (NON_TYPE_CHECK): Use TYPE_P instead of
15345 IS_NON_TYPE_CODE_CLASS.
15347 * fold-const.c (fold): Remove handling of binary expressions.
15349 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
15351 * doc/c-tree.texi: Wrap comments in @r{}.
15352 * doc/cpp.texi: Likewise.
15353 * doc/cppinternals.texi: Likewise.
15354 * doc/extend.texi: Likewise.
15355 * doc/md.texi: Likewise.
15356 * doc/objc.texi: Likewise.
15357 * doc/sourcebuild.texi: Likewise.
15358 * doc/tm.texi: Likewise.
15359 * doc/tree-ssa.texi
15361 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
15363 * predict.c (apply_return_prediction): Standardize PHI chain
15365 * tree-ssa.c (ssa_redirect_edge): Likewise.
15367 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
15368 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
15371 * tree-phinodes.c (remove_phi_node): Drop the last argument.
15372 * tree-flow.h: Adjust the prototype for remove_phi_node.
15373 * lambda-code.c (perfect_nestify): Adjust a call to
15376 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
15377 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
15379 * tree-ssa-dce.c (remove_dead_phis): Likewise.
15380 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
15381 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
15382 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
15384 * combine.c (simplify_and_const_int): Use gen_int_mode instead
15385 of GEN_INT (trunc_int_for_mode (...)).
15386 * loop-iv.c (iv_number_of_iterations): Likewise.
15387 * postreload.c (reload_cse_move2add): Likewise.
15388 * simplify-rtx.c (simplify_const_unary_operation,
15389 simplify_const_binary_operation): Likewise.
15390 * stor-layout.c (get_mode_bounds): Likewise.
15392 * fold-const.c (fold_binary): New.
15393 (fold): Call fold_binary on binary expressions.
15395 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
15397 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
15398 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
15399 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
15400 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
15401 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
15403 2005-03-04 Devang Patel <dpatel@apple.com>
15405 PR tree-optimization/18815
15406 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
15407 loops with zero exit edges.
15409 2005-03-04 Devang Patel <dpatel@apple.com>
15411 * doc/invoke.texi: Remove reference to webpage that does not exist.
15413 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
15414 Joseph S. Myers <joseph@codesourcery.com>
15417 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
15418 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
15419 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
15420 * pa.c (get_plabel): Change argument to symbol_ref. Call
15421 maybe_get_identifier instead of get_identifier.
15422 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
15423 (struct deferred_plabel): Replace name field with symbol field.
15424 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
15425 ASM_OUTPUT_EXTERNAL_REAL is defined.
15426 (output_global_address): Use output_addr_const for output of all
15428 (output_deferred_plabels): Use symbol_ref instead of name for address
15430 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
15431 ASM_OUTPUT_SYMBOL_REF): New macros.
15432 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
15434 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
15437 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
15439 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
15440 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
15442 2005-03-04 Jeff Law <law@redhat.com>
15444 * basic-block.h (rediscover_loops_after_threading): Declare.
15445 * tree-ssa-dom.c: Include cfgloop.h.
15446 (tree_ssa_dominator_optimize): Discover loops and some basic
15447 properties. Remove forwarder blocks recreated by loop header
15448 canonicalization. Also mark backedges in the CFG.
15449 * tree-ssa-threadupdate.c: Include cfgloop.h
15450 (rediscover_loops_after_threading): Define.
15451 (struct local_info): New field, JUMP_THREADED.
15452 (prune_undesirable_thread_requests): New function.
15453 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
15454 then record that fact for the callers of redirct_edges.
15455 (thread_block): If BB has incoming backedges, then call
15456 prune_undesirable_thraed_requests. Note when we are
15457 going to have to rediscover loop information. Return a
15458 boolean indicating if any jumps were threaded.
15459 (thread_through_all_blocks): Bubble up boolean indicating
15460 if any jumps were threaded.
15461 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
15462 (tree-ssa-threadupdate.o): Similarly.
15464 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
15466 * fold-const.c (fold_ternary): Unroll the "for" loop to
15469 2005-03-04 Andrew Haley <aph@redhat.com>
15471 * unwind-dw2-fde-glibc.c (struct
15472 unw_eh_callback_data.check_cache): New field.
15473 (frame_hdr_cache): New.
15474 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
15475 Cache frame header info.
15477 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
15479 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
15480 (print_c_condition): Declare.
15481 * read-rtl.c (ptr_loc): New structure.
15482 (ptr_locs, ptr_loc_obstack, joined_conditions)
15483 (joined_conditions_obstack): New variables.
15484 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
15485 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
15486 (join_c_conditions, print_c_condition): New functions.
15487 (apply_macro_to_string): Associate the new string with the same
15488 source location as the old one.
15489 (add_condition_to_string): Use join_c_conditions.
15490 (read_string): Use set_rtx_ptr_loc to record a filename and line
15491 number for the string.
15492 (read_rtx): Initialize the new variables above.
15493 * genattrtab.c (write_test_expr, write_attr_value): Use
15495 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
15496 comment above the GCC_VERSION check.
15497 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
15498 Inline the definition of MAYBE_EVAL.
15499 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
15500 * genoutput.c (process_template): Likewise.
15501 * genpreds.c (write_predicate_subfunction): Likewise.
15502 (write_predicate_expr): Use print_c_condition.
15503 * genrecog.c (write_cond): Likewise.
15504 * gensupport.c (process_rtx): Use join_c_conditions to join the
15505 conditions of a define_insn_and_split. Record a source location
15506 for the string after the "&&".
15507 (alter_test_for_insn): Use join_c_conditions.
15509 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
15512 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
15513 PR tree-optimization/15784
15514 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
15517 2005-03-04 Ben Elliston <bje@au.ibm.com>
15519 * gcc.c (option_map): Add --coverage.
15520 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
15521 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
15522 * config/darwin.h: Pass -lgcov for `coverage'.
15523 * doc/invoke.texi (Debugging Options): Document --coverage.
15525 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
15527 * gcse.c (bypass_block): Use find_edge wherever possible.
15529 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
15533 * c-opts.c (c_common_parse_file): Call start_source_file
15534 and end_source_file at the approriate times.
15536 * dwarf2out.c (dwarf2out_finish): Don't auto-end
15537 the main file, it will be done for us now.
15539 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
15541 * fold-const.c (fold_ternary): New.
15542 (fold): Call fold_ternary on ternary expressions. Remove
15543 handling of ternary expressions.
15545 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
15547 PR tree-optimization/15784
15548 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
15551 2005-03-03 David Edelsohn <edelsohn@gnu.org>
15553 * config/rs6000/predicates.md (branch_comparison_operator):
15554 Convert from C block to conditional format.
15556 2005-03-03 Jan Hubicka <jh@suse.cz>
15558 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
15559 and non-constant public variables.
15561 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
15563 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
15566 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
15569 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
15570 calls to release_ssa_name and release_phi_node.
15572 * fold-const.c (fold): Remove handling of unary expressions.
15574 * fold-const.c (fold_unary): Avoid directly using the original
15575 expression t as much as possible.
15577 2005-03-03 Roger Sayle <roger@eyesopen.com>
15578 Andrew Pinski <pinskia@physics.uc.edu>
15580 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
15581 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
15583 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
15585 Describe special registers SRP and MOF as allocatable registers.
15586 * config/cris/cris.c (cris_md_asm_clobbers): New function.
15587 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
15588 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
15589 TARGET_HAS_MUL_INSNS.
15590 (cris_print_operand) <case 'd'>: New case.
15591 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
15592 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
15594 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
15595 (REG_ALLOC_ORDER): Update for MOF.
15596 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
15598 (GENERAL_REGS): No longer a define of ALL_REGS.
15599 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
15600 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
15601 Adjust accordingly.
15602 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
15603 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
15604 (SECONDARY_RELOAD_CLASS): Define.
15605 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
15606 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
15607 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
15608 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
15609 (REGISTER_MOVE_COST): Define.
15610 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
15611 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
15612 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
15613 (CRIS_MOF_REGNUM): New define_constants.
15614 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
15616 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
15618 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
15619 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
15620 Adjust for MOF being properly described as a register.
15621 (indir_to_reg_split): Name this split. Conditionalize on the
15622 destination register being a general register.
15623 (movei): Conditionalize on on operands 0 and 1 having the same
15626 2005-03-03 Alan Modra <amodra@bigpond.net.au>
15629 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
15630 -mcpu to override any other explicitly given flags.
15632 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
15634 * recog.c (verify_changes, confirm_change_group): New functions,
15635 broken out of apply_change_group.
15636 (apply_change_group): Use them.
15637 * recog.h (verify_change, confirm_change_group): Declare.
15638 * rtl.h (redirect_jump_2): Declare.
15639 * jump.c (redirect_exp, invert_exp): Delete.
15640 (invert_exp_1): Take second parameter. Return value. Changed caller.
15641 (redirect_jump_2): New function, broken out of redirect_jump.
15642 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
15643 (invert_jump): Use invert_jump_1 and redirect_jump_2.
15644 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
15646 2005-03-02 Geoffrey Keating <geoffk@apple.com>
15648 * varasm.c (named_section): Use xstrdup rather than doing it by
15651 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
15653 2005-03-02 Devang Patel <dpatel@apple.com>
15655 Undo PR tree-optimization/18815 fix.
15657 2005-03-02 Devang Patel <dpatel@apple.com>
15659 PR tree-optimization/18815
15660 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
15661 loops with zero exit edges.
15663 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
15665 * cfg.c (connect_src, connect_dest, disconnect_src,
15666 disconnct_dest): New.
15667 (unchecked_make_edge, remove_edge, redirect_edge_succ,
15668 redirect_edge_pred): Use the new functions.
15670 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
15671 free_dominance_info only when needed.
15673 2005-03-02 David Edelsohn <edelsohn@gnu.org>
15676 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
15677 (reg_or_sub_cint64_operand): Same.
15679 2005-03-02 Jeff Law <law@redhat.com>
15681 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
15682 CFG_ALTERED in the main DOM iteration loop.
15684 2005-03-02 Mark Mitchell <mark@codesourcery.com>
15687 * varasm.c (initializer_constant_valid_p): Allow conversions
15688 between OFFSET_TYPEs. Tidy.
15690 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
15692 * config/cris/cris.md ("return"): Remove epilogue delay list
15695 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
15697 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
15699 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
15701 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
15703 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
15704 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
15705 config/m68k/m68k.c, config/mips/mips.h,
15706 config/rs6000/rs6000-protos.h, doc/contrib.texi,
15707 doc/include/gcc-common.texi: Update copyright.
15709 PR middle-end/18029 and PR middle-end/18030
15710 * expr.c (optimize_bitfield_assignment_op): Add a special case
15711 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
15713 * fold-const.c (fold_unary): New.
15714 (fold): Call fold_unary on unary expressions.
15716 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
15718 * cgraph.h (struct cgraph_edge): Add prev_caller and
15719 prev_callee fields.
15720 (cgraph_node_remove_callees): Export.
15721 * cgraph.c (cgraph_create_edge): Initialize prev_caller
15723 (cgraph_edge_remove_callee): New function.
15724 (cgraph_edge_remove_caller): Likewise.
15725 (cgraph_remove_edge): Use.
15726 (cgraph_redirect_edge_callee): Likewise.
15727 (cgraph_node_remove_callees): New function.
15728 (cgraph_node_remove_callers): Likewise.
15729 (cgraph_remove_node): Use.
15730 * tree-optimize.c (tree_rest_of_compilation): Use
15731 cgraph_node_remove_callees instead of manual loop.
15732 * cgraphunit.c (cgraph_finalize_function): Likewise.
15733 (cgraph_expand_function): Likewise.
15734 (cgraph_remove_unreachable_nodes): Likewise.
15736 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
15739 * c-tree.h (undeclared_variable, build_external_ref): Add extra
15741 * c-decl.c (undeclared_variable): Take location as argument.
15742 * c-typeck.c (build_external_ref): Likewise.
15743 * c-parser.c (c_parser_postfix_expression): Pass location of
15744 identifier to build_external_ref.
15746 2005-03-01 David Edelsohn <edelsohn@gnu.org>
15748 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
15749 CCEQ mode for branch_positive_comparison_operator test.
15750 * config/rs6000/predicates (branch_comparison_operator): Revert to
15752 (scc_comparison_operator): Same.
15753 (branch_positive_comparison_operator): Same.
15755 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
15757 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
15758 (cris_delay_slots_for_epilogue): Remove.
15759 (save_last): Move into cris_target_asm_function_epilogue.
15760 (cris_target_asm_function_epilogue): Remove tests for file being
15762 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
15763 (cris_delay_slots_for_epilogue): Remove prototypes.
15764 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
15765 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
15767 2005-03-01 David Edelsohn <edelsohn@gnu.org>
15769 * config/rs6000/predicates.md (branch_comparison_operator): Change
15770 to define_special_predicate.
15771 (scc_comparison_operator): Same.
15772 (branch_positive_comparison_operator): Same.
15774 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
15776 * Makefile.in (tree-ssa-sink.o): New.
15777 (OBJS-common): Add tree-ssa-sink.o.
15778 * common.opt: Add -ftree-sink
15779 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
15780 * timevar.def (TV_TREE_SINK): new timevar.
15781 * tree-flow.h (is_hidden_global_store): Prototype.
15782 * tree-optimize.c (init_tree_optimization_passes): Add
15784 * tree-pass.h (pass_sink_code): New.
15785 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
15786 for non-obvious global store store to is_hidden_global_store, and
15787 call that new function.
15788 * tree-ssa-sink.c: New file.
15789 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
15790 * doc/passes.texi: Document forward store motion.
15791 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
15792 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
15793 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
15794 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
15796 2005-03-01 Per Bothner <per@bothner.com>
15798 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
15799 and we have a non-zero column-number, add it to the message.
15800 Also factor out the diagnostic_kind_text.
15802 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
15804 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
15805 flow_loop_pre_header_scan, flow_loop_pre_header_find,
15806 flow_loop_scan): Removed.
15807 (flow_loop_dump): Do not dump removed fields.
15808 (flow_loop_free): Do not free removed fields.
15809 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
15810 (loop_exit_edge_p): New function.
15811 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
15812 num_pre_header_edges, entry_edges, num_entries, exit_edges,
15813 num_exits, exits_doms.
15814 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
15815 LOOP_EDGES, LOOP_ALL): Removed.
15816 (flow_loop_scan): Declaration removed.
15817 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
15818 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
15820 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
15821 (if_convert): Call flow_loops_find and flow_loops_free
15822 when calling mark_loop_exit_edges.
15823 * cfgloopanal.c (mark_loop_exit_edges): Moved from
15824 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
15825 free_dominance_info calls.
15826 * loop-init.c (flow_loops_find): Ditto.
15827 * passes.c (rest_of_handle_branch_prob): Ditto.
15828 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
15829 * loop-unroll.c (analyze_insns_in_loop): Do not use
15831 * predict.c (predict_loops): Do not call flow_loop_scan.
15832 Use get_loop_exit_edges.
15833 (tree_estimate_probability): Do not pass flags to flow_loops_find.
15834 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
15835 Do not use EDGE_LOOP_EXIT.
15836 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
15837 to bb_with_exit_edge_p.
15838 (if_convertible_loop_p): Do not call flow_loop_scan. Use
15839 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
15840 to bb_with_exit_edge_p.
15841 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
15843 * tree-loop-linear.c (linear_transform_loops): Do not call
15844 flow_loop_scan. Use loop->single_exit.
15845 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
15846 (vect_analyze_loop_form): Do not call flow_loop_scan.
15847 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
15849 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
15851 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
15852 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
15853 slpeel_tree_duplicate_loop_to_edge_cfg,
15854 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
15855 Use loop_preheader_edge and loop->single_exit. Do not call
15858 2005-03-01 Nick Clifton <nickc@redhat.com>
15860 * config/arm/arm.c (thumb_find_work_register): Check all of the
15861 argument registers to see if they are free, and a couple of
15862 special cases where the last argument register but can be proved
15863 to be available during the function's prologue.
15864 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
15865 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
15866 thumb_unexpanded_epilogue): Use unsigned long as the type for the
15868 (thumb_compute_save_reg_mask): Likewise. Also use
15869 thumb_find_work_register() to ensure that there is agreement about
15870 which work register is going to be used in the prologue.
15871 (thumb_output_function_prologue): Use unsigned long as the type
15872 for the register bit-mask. Also delay pushing the link register if
15873 other high registers are going to be pushed.
15874 (thumb_compute_save_reg_mask, emit_multi_reg_push,
15875 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
15876 redundant prototypes.
15878 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
15881 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
15882 and after reload in REG+REG indexed addresses without REG_POINTER
15883 set in the base and not set in the index.
15885 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
15887 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
15888 Don't undefine here.
15889 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
15890 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
15891 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
15892 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
15893 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
15895 * config.gcc (sh*-*-linux*): Use config/linux.h.
15897 2005-02-28 Dale Johannesen <dalej@apple.com>
15898 Stan Shebs <shebs@apple.com>
15900 Rewrite of 64-bit Darwin structure-by-value pass/return.
15901 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
15902 intoffset, use_stack, named.
15903 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
15904 (rs6000_darwin64_record_arg_advance_flush): New.
15905 (rs6000_darwin64_record_arg_advance_recurse): New.
15906 (rs6000_darwin64_record_arg_flush): New.
15907 (rs6000_darwin64_record_arg_recurse): New.
15908 (rs6000_darwin64_record_arg): New.
15909 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
15910 (function_arg_boundary): Handle 128-bit aligned structs.
15911 (function_arg_advance): Rewrite darwin64 struct handling.
15912 (function_arg): Call rs6000_darwin64_record_arg.
15913 (function_arg_partial_nregs): Handle darwin64 structs.
15914 (rs6000_darwin64_function_value): Remove.
15915 (rs6000_function_value): Call rs6000_darwin64_record_arg.
15917 2005-02-28 Roger Sayle <roger@eyesopen.com>
15919 PR tree-optimization/20216
15920 * tree-chrec.c (tree_fold_factorial): Delete.
15921 (tree_fold_binomial): Change argument list to take a return type
15922 and change the type of K to unsigned int. Rewrite to avoid explicit
15923 evaluation of factorials, and (recursively) calling fold to perform
15924 compile-time arithmetic. Return NULL on (internal) overflow.
15925 (chrec_evaluate): Change type of K to an unsigned int. Avoid
15926 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
15927 if any intermediate calculation overflows.
15928 (chrec_apply): Update call to chrec_evaluate.
15930 2005-02-28 James E Wilson <wilson@specifixinc.com>
15932 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
15934 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
15937 * c-parser.c (c_parser_compound_statement): Return error_mark_node
15938 instead of NULL_TREE on error.
15940 2005-02-28 David Edelsohn <edelsohn@gnu.org>
15942 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
15943 (EASY_VECTOR_15_ADD_SELF): Remove.
15944 (num_insns_constant_wide): Not static.
15945 (validate_condition_mode): Not static.
15946 (toc_relative_expr_p): Not static.
15947 (legitimate_indirect_address_p): Not static.
15948 (macho_lo_sum_memory_operand): Not static.
15949 (invalid_e500_subreg): Not static.
15950 (easy_vector_same): Not static.
15951 (easy_vector_splat_const): Not static.
15952 (RS6000_SYMBOL_REF_TLS_P): Remove.
15953 (any_operand): Delete.
15954 (any_parallel_operand): Delete.
15955 (count_register_operand): Delete.
15956 (altivec_register_operand): Delete.
15957 (xer_operand): Delete.
15958 (s8bit_cint_operand): Delete.
15959 (short_cint_operand): Delete.
15960 (u_short_cint_operand): Delete.
15961 (non_short_cint_operand): Delete.
15962 (exact_log2_cint_operand): Delete.
15963 (gpc_reg_operand): Delete.
15964 (cc_reg_operand): Delete.
15965 (cc_reg_not_cr0_operand): Delete.
15966 (reg_or_short_operand): Delete.
15967 (reg_or_neg_short_operand): Delete.
15968 (reg_or_aligned_short_operand): Delete.
15969 (reg_or_u_short_operand): Delete.
15970 (reg_or_cint_operand): Delete.
15971 (reg_or_arith_cint_operand): Delete.
15972 (reg_or_add_cint64_operand): Delete.
15973 (reg_or_sub_cint64_operand): Delete.
15974 (reg_or_logical_cint_operand): Delete.
15975 (got_operand): Delete.
15976 (got_no_const_operand): Delete.
15977 (easy_fp_constant): Delete.
15978 (easy_vector_constant): Delete.
15979 (easy_vector_constant_add_self): Delete.
15980 (zero_constant): Delete.
15981 (zero_fp_constant): Delete.
15982 (volatile_mem_operand): Delete.
15983 (offsettable_mem_operand): Delete.
15984 (mem_or_easy_const_operand): Delete.
15985 (add_operand): Delete.
15986 (non_add_cint_operand): Delete.
15987 (logical_operand): Delete.
15988 (non_logical_cint_operand): Delete.
15989 (mask_operand): Delete.
15990 (mask_operand_wrap): Delete.
15991 (mask64_operand): Delete.
15992 (mask64_2_operand): Delete.
15993 (and64_operand): Delete.
15994 (and64_2_operand): Delete.
15995 (and_operand): Delete.
15996 (reg_or_mem_operand): Delete.
15997 (lwa_operand): Delete.
15998 (symbol_ref_operand): Delete.
15999 (call_operand): Delete.
16000 (current_file_function_operand): Delete.
16001 (input_operand): Delete.
16002 (rs6000_nonimmediate_operand): Delete.
16003 (rs6000_tls_symbol_ref): Delete.
16004 (save_world_operation): Delete.
16005 (restore_world_operation): Delete.
16006 (load_multiple_operation): Delete.
16007 (store_multiple_operation): Delete.
16008 (vrsave_operation): Delete.
16009 (mfcr_operation): Delete.
16010 (mtcrf_operation): Delete.
16011 (lmw_operation): Delete.
16012 (stmw_operation): Delete.
16013 (branch_comparison_operator): Delete.
16014 (branch_positive_comparison_operator): Delete.
16015 (scc_comparison_operator): Delete.
16016 (trap_comparison_operator): Delete.
16017 (boolean_operator): Delete.
16018 (boolean_or_operator): Delete.
16019 (min_max_operator): Delete.
16020 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
16021 (EASY_VECTOR_15): Moved to here.
16022 (EASY_VECTOR_15_ADD_SELF): Move to here.
16023 (PREDICATE_CODES): Delete.
16024 * config/rs6000/rs6000-protos.h: Delete predicate functions.
16025 Declare functions no longer static.
16026 * config/rs6000/predicates.md: New.
16027 * config/rs6000/rs6000.md: Include predicates.md
16029 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
16031 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
16032 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
16034 * cfgrtl.c (need_fake_edge_p): Likewise.
16035 * combine.c (distribute_notes): Likewise.
16036 * emit-rtl.c (try_split): Likewise.
16037 * recog.c (peephole2_opimize): Likewise.
16038 * reg-notes.def (ALWAYS_RETURN): Remove.
16039 * rtl.h (LCT_ALWAYS_RETURN): Remove.
16040 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
16041 * tree.h (ECF_ALWAYS_RETURN): Remove.
16043 2005-02-28 Roger Sayle <roger@eyesopen.com>
16045 PR middle-end/19874
16046 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
16047 between different machine modes is never a "useless" conversion.
16049 2005-02-28 Geert Bosch <bosch@gnat.com>
16052 * doc/contrib.texi: List contributors for Ada front end
16054 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
16056 * simplify-rtx.c (simplify_unary_operation_1,
16057 simplify_const_unary_operation): New, extracted from...
16058 (simplify_unary_operation): ... this one.
16059 (simplify_binary_operation_1,
16060 simplify_const_binary_operation): New, extracted from...
16061 (simplify_binary_operation): ... this one.
16062 * rtl.h (simplify_const_unary_operation,
16063 simplify_const_binary_operation): Add prototypes.
16065 2005-02-28 Julian Brown <julian@codesourcery.com>
16067 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
16068 building libjava and caused PR regression/20228.
16070 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
16073 * Makefile.in (host_subdir): New.
16074 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
16075 * configure: Regenerate.
16077 2005-02-27 Zack Weinberg <zack@codesourcery.com>
16079 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
16080 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
16081 installation directory first.
16083 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
16086 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
16087 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
16088 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
16089 * config/cris/cris.md: Tweak comments referring to Q.
16090 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
16091 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
16092 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
16093 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
16094 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
16095 Insert spaces in constraints to align alternatives vertically for
16097 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
16100 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16102 PR rtl-optimization/17728
16103 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
16104 operand 0 from general_operand to move_dest_operand.
16106 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16108 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
16109 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
16110 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
16111 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
16113 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
16115 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
16116 * configure: Regenerate.
16117 * libada-mk.in: Remove CC; rename
16118 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
16120 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
16123 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
16124 for the lhs, also walk over the tree. Likewise for rhs.
16126 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
16128 * tree-ssa-dom.c (simple_iv_increment_p): New function.
16129 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
16130 Do not propagate value of iv before increment over the increment.
16132 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
16134 * c-parser.c: New file.
16135 * c-parse.in: Remove.
16136 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
16138 (c-parser.o): Add dependencies.
16139 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
16140 maintainer-clean, TAGS): Update.
16141 * c-config-lang.in (gtfiles): Update.
16142 * gengtype-lex.l: Don't handle "@@".
16143 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
16144 objc_build_synchronized, objc_begin_try_stmt,
16145 objc_begin_catch_clause, objc_finish_catch_clause,
16146 objc_build_finally_clause, objc_finish_try_stmt): New.
16147 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
16149 (c_parse_init): Update comment.
16150 * c-decl.c (c_init_decl_processing): Update comment.
16151 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
16152 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
16153 new c_declspecs members.
16155 2005-02-25 Julian Brown <julian@codesourcery.com>
16157 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
16158 from being used for symbols with vague linkage when
16159 HAVE_GAS_COMDAT_GROUP is true.
16161 2005-02-25 Mark Mitchell <mark@codesourcery.com>
16163 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
16165 2005-02-25 Steve Ellcey <sje@cup.hp.com>
16168 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
16169 (LIBGCC2_HAS_DF_MODE): New.
16170 (LIBGCC2_HAS_XF_MODE): New.
16171 (LIBGCC2_HAS_TF_MODE): New.
16172 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
16173 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
16174 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
16175 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
16176 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
16177 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
16178 and add _fixtfdi, _fixunstfdi, _floatditf
16179 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
16180 L_fixunstfdi, L_floatditf.
16181 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
16182 (LIBGCC2_HAS_TF_MODE): Define.
16184 2005-02-25 Diego Novillo <dnovillo@redhat.com>
16186 PR tree-optimization/20204
16187 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
16188 REWRITE_THIS_STMT markers on PHI nodes.
16189 (rewrite_initialize_block): Likewise.
16191 2005-02-25 Mark Mitchell <mark@codesourcery.com>
16193 * version.c (version_string): Update to 4.1.
16195 2005-02-25 Paolo Carlini <pcarlini@suse.de>
16197 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
16198 Clarify that the alternative way doesn't work in GNU C++.
16200 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
16202 PR tree-optimization/19937
16203 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
16204 to the type of the induction variable.
16206 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
16208 PR rtl-optimization/20117
16209 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
16210 the block including noncopyable insn.
16212 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
16214 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
16215 calls to find_reg_note.
16217 2005-02-24 Richard Henderson <rth@redhat.com>
16220 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
16223 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
16225 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
16226 vector types if to use base reg for misaligned non-word ld/std.
16228 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
16231 * config/cris/cris.c (cris_target_asm_function_prologue): Create
16232 dwarf2 label manually and put it after, not before the prologue.
16234 2005-02-24 David Edelsohn <edelsohn@gnu.org>
16237 * reload.c (operands_match_p): Only increment register number for
16238 SCALAR_INT_MODE_P modes in multiple hard registers.
16240 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
16243 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
16245 * ChangeLog.5: Fix log message typo(s).
16246 * ChangeLog.7: Likewise.
16247 * ChangeLog.tree-ssa: Likewise.
16248 * cfgexpand.c: Fix comment typo(s).
16249 * conflict.c: Likewise.
16250 * defaults.h: Likewise.
16251 * dwarf2out.c: Likewise.
16252 * gcse.c: Likewise.
16253 * ggc-page.c: Likewise.
16254 * tree-eh.c: Likewise.
16255 * tree-ssa-dom.c: Likewise.
16257 2005-02-24 Jakub Jelinek <jakub@redhat.com>
16260 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
16261 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
16262 if SHARED is defined.
16265 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
16266 allow splitting only if operands 0 and 3 don't overlap.
16268 2005-02-24 Richard Henderson <rth@redhat.com>
16270 PR middle-end/19953
16271 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
16272 (fold_builtin_1): Call them.
16273 * fold-const.c (fold_complex_mult_parts): Split out from ...
16274 (fold_complex_mult): ... here. Fix typo in both imaginary case.
16275 (fold_complex_div_parts, fold_complex_div): New.
16277 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
16279 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16281 * tree-ssa-ccp.c (visit_assignment): Verify that result of
16282 VIEW_CONVERT_EXPR is_gimple_min_invariant.
16284 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
16285 (print_node): Likewise.
16286 Print TYPE_SIZES_GIMPLIFIED.
16288 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
16290 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
16291 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
16292 operands as commutative in constraints.
16294 2005-02-24 Diego Novillo <dnovillo@redhat.com>
16296 * tree-into-ssa.c: Re-organize internal functions.
16298 2005-02-24 Richard Henderson <rth@redhat.com>
16300 PR middle-end/18902
16301 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
16303 * common.opt (fcx-limited-range): New.
16304 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
16305 * toplev.c (flag_complex_method): Initialize to 1.
16306 (process_options): Set flag_complex_method to 0 if
16307 flag_cx_limited_range.
16308 * doc/invoke.texi (-fcx-limited-range): New.
16310 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
16312 * cse.c (delete_trivially_dead_insns): Speed up by using
16313 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
16316 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
16318 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
16319 functions when -mid-shared-library is being used.
16321 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
16323 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
16324 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
16325 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
16326 * system.h: Poison LINK_LIBGCC_SPECIAL.
16328 2005-02-23 James E Wilson <wilson@specifixinc.com>
16330 * gengtype.c (note_insn_name): Make 1 element larger.
16332 2005-02-23 Roger Sayle <roger@eyesopen.com>
16335 PR rtl-optimization/20097
16336 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
16337 BImode SUBREGs of SImode registers which confuse the ia64 backend.
16339 2005-02-23 David Edelsohn <edelsohn@gnu.org>
16341 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
16342 * t-aix52 (SHLIB_INSTALL): Same.
16344 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
16346 * genpreds.c: Update copyright.
16348 2005-02-23 Michael Beach <michaelb@ieee.org>
16351 * config/sparc/t-elf (startup files): Assemble with CPP.
16353 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
16355 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
16356 (write_predicate_expr): Likewise.
16358 2005-02-22 Diego Novillo <dnovillo@redhat.com>
16360 PR tree-optimization/20100
16361 PR tree-optimization/20115
16362 * tree-optimize.c (init_tree_optimization_passes): Remove
16363 pass_maybe_create_global_var.
16364 * tree-pass.h (pass_maybe_create_global_var): Remove.
16365 * tree-ssa-alias.c (aliases_computed_p): Declare.
16366 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
16367 (count_calls_and_maybe_create_global_var): Remove.
16368 (pass_maybe_create_global_var): Remove.
16369 (init_alias_info): Do not declare aliases_computed_p.
16370 (maybe_create_global_var): If the function contains no
16371 call-clobbered variables and a mix of pure/const and regular
16372 function calls, create .GLOBAL_VAR.
16373 Mark all call-clobbered variables for renaming.
16374 (merge_pointed_to_info): Update comment.
16375 (add_pointed_to_var): Likewise.
16376 (is_escape_site): Likewise.
16377 Accept struct alias_info * instead of size_t *.
16379 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
16381 * tree-ssa-operands.c (get_call_expr_operands): If
16382 ALIASES_COMPUTED_P is false, do not add call-clobbering
16384 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
16385 (delete_tree_ssa): Likewise.
16387 2005-02-22 James E Wilson <wilson@specifixinc.com>
16389 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
16390 (do_compile): Do call it here.
16392 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
16394 PR rtl-optimization/20017.
16395 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
16396 rest_of_handle_cse2, rest_of_handle_gcse): Call
16397 delete_dead_jumptables immediately before calling cleanup_cfg.
16399 2005-02-22 Devang Patel <dpatel@apple.com>
16402 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
16405 2005-02-22 David Edelsohn <edelsohn@gnu.org>
16407 * config/rs6000/aix.h (WINT_TYPE): Define.
16409 2005-02-22 Stan Shebs <shebs@apple.com>
16411 * config/rs6000/rs6000.c (rs6000_override_options): Default to
16412 natural alignment for 64-bit Darwin.
16413 (rs6000_parse_alignment_option): Warn about uses of -malign-power
16415 * doc/invoke.texi: Document this.
16417 2005-02-22 DJ Delorie <dj@redhat.com>
16419 * c-common.c (c_common_type_for_mode): Pass the mode's precision
16420 to make_[un]signed_type, not the mode itself.
16422 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
16424 * cfg.c (cached_make_edge): Call make_edge if edge cache is
16425 not available. Use tail calls wherever possible.
16426 (make_edge): Call unchecked_make_edge to create an edge.
16428 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
16429 (coalesce_ssa_name): Don't check for
16430 SSANORM_USE_COALESCE_LIST.
16431 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
16433 2005-02-22 Diego Novillo <dnovillo@redhat.com>
16435 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
16436 (rewrite_into_ssa): ... here.
16438 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
16440 PR tree-optimization/19786
16441 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
16442 tag to another's may-alias bitmap when adding to the other's list.
16444 2005-02-21 DJ Delorie <dj@redhat.com>
16446 * tree-ssa-loop-ivopts.c (computation_cost): Start register
16447 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
16448 registers in unsupported ways.
16449 * expmed.c (init_expmed): Likewise.
16451 2005-02-21 Stan Cox <scox@redhat.com>
16453 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
16455 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
16457 * tree-cfg.c (fold_cond_expr_cond): New.
16458 (make_edges): Call fold_cond_expr_cond.
16459 (find_taken_edge): Accept nothing but INTEGER_CST.
16460 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
16462 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
16464 * flow.c (delete_dead_jumptables): Speed up by scanning insns
16465 that do not belong to any basic block.
16467 2005-02-21 Jeff Law <law@redhat.com>
16469 * cfganal.c (find_unreachable_blocks): Manually CSE load of
16472 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
16474 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
16475 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
16476 Adjust their definitions.
16477 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
16478 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
16480 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
16481 genautomata.c, langhooks.c, langhooks.h, system.h,
16482 config/arm/lib1funcs.asm: Update copyright.
16484 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
16486 * dbxout.c (dbxout_function_end): Emit Lscope label always.
16488 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
16491 * doc/install.texi: Document --with-gc.
16493 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
16495 * simplify-rtx.c (simplify_unary_operation): Add a missing
16498 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
16500 PR tree-optimization/18663
16501 * tree-ssa-dom.c (extract_range_from_cond): Return 0
16502 if the type has variable bounds.
16504 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
16506 * gcse.c: Remove an obsolete comment.
16508 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
16510 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
16512 * doc/extend.texi (Function Attributes) <Attribute const>: The
16513 attribute "pure" is below this text, not above.
16515 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16517 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
16518 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
16519 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
16521 2005-02-20 Zack Weinberg <zack@codesourcery.com>
16524 * langhooks.h (struct lang_hooks): Add to_target_charset.
16525 * langhooks.c (lhd_to_target_charset): New function.
16526 * langhooks-def.h: Declare lhd_to_target_charset.
16527 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
16528 (LANG_HOOKS_INITIALIZER): Update.
16529 * c-common.c (c_common_to_target_charset): New function.
16530 * c-common.h: Declare it.
16531 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
16532 c_common_to_target_charset.
16534 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
16535 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
16536 Delete definitions.
16537 * system.h: Poison them.
16538 * doc/tm.texi: Don't discuss them.
16539 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
16540 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
16541 (pp_c_char): Do not attempt to generate letter escapes for
16543 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
16544 * config/mips/mips.c (mips_output_ascii): Likewise.
16546 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
16548 PR tree-optimization/19951
16549 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
16552 2005-02-19 Steven Bosscher <stevenb@suse.de>
16554 PR middle-end/19698
16555 * function.h (struct function): New field `max_loop_depth'.
16556 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
16557 (flow_loops_find): Reset the max loop depth count before finding loops.
16558 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
16559 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
16560 (calculate_global_regs_live): Make sure the loop will terminate
16561 when the initial sets are not empty.
16563 2005-02-19 Zack Weinberg <zack@codesourcery.com>
16565 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
16567 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
16569 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
16572 * doc/invoke.texi: Remove documentation of %M spec.
16574 (init_spec): Remove %M suffix from -lgcc_s.
16575 (do_spec_1): Remove 'M' case.
16576 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
16577 to put shared libraries in the multilib directory. Remove the
16578 shlib_so_soname substitution variable. Don't add a multilib encoding
16579 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
16580 reported by -print-multi-os-directory. Pass @multilib_dir@ to
16581 SHLIB_INSTALL as well as SHLIB_LINK.
16582 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
16583 (SHLIB_NAME): Delete.
16584 (SHLIB_DIR): New macro.
16585 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
16586 (SHLIB_INSTALL): Adjust accordingly.
16587 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
16588 * config/t-slibgcc-sld: Likewise.
16589 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
16590 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
16591 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
16593 (SHLIBUNWIND_INSTALL): Adjust accordingly.
16594 * config/i386/t-nwld (SHLIB_SONAME): Delete.
16595 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
16596 Use @shlib_base_name@ instead of @shlib_so_name@.
16597 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
16598 and @shlib_base_name@.so in @multilib_dir@.
16599 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
16600 to the install path.
16601 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
16602 (SHLIB_LINK): Remove previous workaround.
16603 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
16604 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
16605 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
16607 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
16608 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
16609 (SHLIB_INSTALL): Adjust accordingly.
16610 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
16611 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
16612 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
16613 config/t-slibgcc-elf-ver.
16615 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
16616 Jakub Jelinek <jakub@redhat.com>
16618 PR tree-optimization/19828
16619 * tree-ssa-loop-im.c: Add a TODO comment.
16620 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
16621 without side-effects.
16623 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
16625 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
16628 2005-02-18 James E. Wilson <wilson@specifixinc.com>
16630 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
16631 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
16632 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
16634 (ia64_reorg): Delete fixup_errata call.
16635 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
16636 (TARGET_SWITCHES): Delete -mb-step entry.
16638 2005-02-19 Jakub Jelinek <jakub@redhat.com>
16641 * c-typeck.c (composite_type): Handle quals in transparent unions.
16642 (type_lists_compatible_p): Likewise.
16644 2005-02-18 Stan Shebs <shebs@apple.com>
16646 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
16647 expressions in the .literal8 section.
16649 2005-02-18 Geoffrey Keating <geoffk@apple.com>
16651 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
16653 2005-02-18 Roger Sayle <roger@eyesopen.com>
16655 * fold-const.c (constant_boolean_node): Always create values of the
16656 specified type, don't bother calling truthvalue_conversion.
16658 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
16660 * except.c (output_function_exception_table): Call
16661 assemble_external_libcall (eh_personality_libfunc).
16663 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
16666 * config/ia64/ia64.h (struct machine_function): Add state_num.
16667 * config/ia64/ia64.c (process_epilogue,
16668 process_for_unwind_directive): Use new unwind state numbers each
16669 time rather than state 1.
16671 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
16674 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
16675 before the "*llgt_didi" pattern.
16677 2005-02-18 Jason Merrill <jason@redhat.com>
16679 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
16681 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
16683 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
16684 (div0): Use it in place of ARM_FUNC_ALIAS.
16685 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
16687 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
16689 PR middle-end/20030
16690 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
16691 access, the lower bound of the array type if it exists.
16693 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
16696 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
16697 cases that are out-of-range for the index type.
16699 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
16701 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
16702 (estimate_case_costs): Don't call convert.
16703 * expmed.c (expand_shift): Likewise.
16704 (make_tree): Call fold_convert instead of convert.
16706 2005-02-18 Jakub Jelinek <jakub@redhat.com>
16709 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
16710 that ref to be marked MEM_READONLY_P doesn't have base that needs
16713 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
16715 * genautomata.c (output_get_cpu_unit_code_func,
16716 output_cpu_unit_reservation_p): Don't generate old-style function
16719 2005-02-18 Jakub Jelinek <jakub@redhat.com>
16722 PR tree-optimization/20009
16723 * convert.c (convert_to_integer): Revert 2005-02-16 change.
16725 PR tree-optimization/18947
16726 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
16727 inline, remove all nodes that are inlined into the extern inline
16730 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
16732 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
16733 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
16734 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
16735 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
16738 2005-02-17 Roger Sayle <roger@eyesopen.com>
16740 PR tree-optimization/19917
16741 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
16742 to be potentially trapping.
16744 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
16746 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
16748 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
16750 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
16751 tem becomes a local variable which is set to the value of the
16752 back end defined INITIAL_FRAME_ADDRESS macro.
16753 (expand_builtin_frame_address): Omit the base parameter to
16754 expand_builtin_return_addr.
16755 (expand_builtin_profile_func): Likewise.
16756 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
16757 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
16758 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
16760 2005-02-17 Jakub Jelinek <jakub@redhat.com>
16762 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
16763 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
16764 * config/frv/frv.c (frv_function_epilogue): Likewise.
16766 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
16768 * lambda-code (perfect_nestify): Remove mark/unmark
16769 for rewriting hack.
16770 * tree-loop-linear.c (linear_transform_loops): Add
16771 rewrite_into_ssa call so that ssa is correct for
16772 rewriting into loop closed.
16774 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
16776 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
16777 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
16779 * bt-load.c (btr_def_live_range, combine_btr_defs,
16780 migrate_btr_def, migrate_btr_defs): Likewise.
16781 * cfgcleanup.c (thread_jump): Likewise.
16782 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
16783 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
16784 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
16785 df_rd_local_compute, df_reg_info_compute): Likewise.
16786 * dominance.c (init_dom_info, free_dom_info): Likewise.
16787 * flow.c (init_propagate_block_info,
16788 free_propagate_block_info): Likewise.
16789 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
16790 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
16791 modify_reg_pav): Likewise.
16792 * loop-invariant.c (find_defs, find_invariant_insn,
16793 find_invariants, free_inv_motion_data): Likewise.
16794 * predict.c (tree_predict_by_opcode,
16795 estimate_bb_frequencies): Likewise.
16796 * stmt.c (expand_case): Likewise.
16797 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
16798 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
16799 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
16800 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
16801 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
16802 rewrite_ssa_into_ssa): Likewise.
16803 * tree-optimize.c (tree_rest_of_compilation): Likewise.
16804 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
16805 analyze_edges_for_bb, perform_edge_inserts): Likewise.
16806 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
16807 * tree-sra.c (tree_sra): Likewise.
16808 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
16809 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
16810 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
16811 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
16812 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
16813 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
16815 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
16816 calculate_live_on_entry, calculate_live_on_exit,
16817 build_tree_conflict_graph): Likewise.
16818 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
16819 record_important_candidates, set_use_iv_cost, find_depends,
16820 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
16821 tree_ssa_iv_optimize_finalize): Likewise.
16822 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
16823 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
16824 tree_duplicate_loop_to_header_edge): Likewise.
16825 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
16826 * tree-ssa.c (verify_flow_insensitive_alias_info,
16827 verify_name_tags, verify_ssa, init_tree_ssa,
16828 delete_tree_ssa): Likewise.
16829 * tree-ssanames.c (marked_ssa_names, init_ssanames,
16830 fini_ssanames): Likewise.
16831 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
16833 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
16835 * config/rs6000/t-rtems: Completely reworked.
16837 2005-02-17 Ira Rosen <irar@il.ibm.com>
16839 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
16841 2005-02-17 Ira Rosen <irar@il.ibm.com>
16843 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
16844 POINTER_TYPE_P when checking that type is a pointer.
16845 (vect_get_memtag): Remove.
16846 (vect_address_analysis): Use POINTER_TYPE_P. Call
16847 vect_object_analysis with dummy parameter for memtag.
16848 (vect_object_analysis): Extract memtag (functionality that
16849 used to be in vect_get_memtag and moved here). Fix printings.
16850 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
16851 with correct parameters. Remove call to vect_get_memtag.
16853 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
16855 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
16856 (tree-vectorizer.o): Added missing dependencies.
16858 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
16860 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
16861 declaration in tree-vectorizer.c, now has an extern declaration in
16862 tree-vectorizer.h).
16863 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
16864 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
16865 get_vectype_for_scalar_type, vect_is_simple_use,
16866 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
16867 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
16868 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
16869 vectorizable_store, vectorizable_operation, vectorizable_assignment,
16870 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
16871 find_loop_location): Likewise.
16873 * tree-vectorizer.c (langhooks.h): #include removed.
16874 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
16875 moved to tree-vectorized.h.
16876 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
16877 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
16878 get_vectype_for_scalar_type, vect_is_simple_use,
16879 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
16880 vect_supportable_dr_alignment, new_loop_vec_info,
16881 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
16882 vect_set_verbosity_level, find_loop_location): Likewise.
16884 (vect_analyze_loop): Function externalized. Declaration moved to
16885 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
16886 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
16887 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
16888 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
16889 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
16890 vect_enhance_data_refs_alignment, vect_analyze_operations,
16891 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
16892 vect_stmt_relevant_p, vect_get_loop_niters,
16893 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
16894 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
16895 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
16896 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
16897 vect_get_memtag): Likewise.
16899 (vectorizable_load): Function externalized. Declaration moved to
16900 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
16901 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
16902 vect_transform_loop): Likewise.
16903 (vect_transform_stmt): Moved to tree-vect-transform.c.
16904 (vect_align_data_ref, vect_create_destination_var,
16905 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
16906 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
16907 vect_get_vec_def_for_operand, vect_init_vector,
16908 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
16909 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
16910 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
16911 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
16912 vect_do_peeling_for_loop_bound): Likewise.
16914 * tree-vect-analyze.c: New file.
16915 * tree-vect-transform.c: New file.
16917 2005-02-17 Jason Merrill <jason@redhat.com>
16919 PR mudflap/19319, c++/19317
16920 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
16923 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
16925 * doc/install.texi (Specific): Update link for Darwin-specific
16928 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
16930 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
16931 constant_boolean_node.
16933 2005-02-16 David Edelsohn <edelsohn@gnu.org>
16936 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
16937 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
16939 2005-02-16 Richard Henderson <rth@redhat.com>
16942 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
16944 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
16945 replace uses with Wtype_MAXp1_F.
16946 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
16947 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
16948 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
16949 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
16950 and HAVE_TFMODE as appropriate.
16951 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
16952 (__floatdisf): Likewise.
16953 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
16954 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
16955 (Wtype_MAXp1_F): New.
16956 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
16957 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
16959 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
16962 * arm.c (arm_apply_result_size): New function.
16963 * arm.h (APPLY_RESULT_SIZE): Define.
16964 * arm-protos.h (arm_apply_result_size): Add prototype.
16965 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
16966 (movxf): New expand.
16967 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
16968 (call_value_symbol): Remove predicate for operand 0.
16969 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
16970 (untyped_call): Rework to correclty return values for any type.
16971 (untyped_return): New expand.
16972 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
16974 2005-02-16 Stan Shebs <shebs@apple.com>
16976 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
16977 * config/rs6000/t-darwin8: New, for 64-bit multilib.
16979 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
16981 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
16982 configure settings on Solaris 7 and later.
16984 2005-02-16 Diego Novillo <dnovillo@redhat.com>
16986 PR tree-optimization/19865
16987 * tree-optimize.c (init_tree_optimization_passes): Run
16988 pass_may_alias after pass_sra.
16990 2005-02-16 Richard Henderson <rth@redhat.com>
16991 Stuart Hastings <stuart@apple.com>
16994 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
16995 Do nothing if debug info suppressed for this function.
16996 (dbxout_begin_function): Early exit if debug info suppressed for
16999 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
17002 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
17004 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
17006 PR tree-optimization/19967
17007 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
17008 expand_builtin_strchr, expand_builtin_strrchr): Take a new
17009 argument TYPE. Adjust calls to fold_builtin_XXX.
17010 (expand_builtin, fold_builtin_1): Adjust calls to
17011 expand_builtin_XXX.
17012 (fold_builtin_strchr, fold_builtin_strpbrk,
17013 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
17014 result to a requested type TYPE.
17016 2005-02-16 Jakub Jelinek <jakub@redhat.com>
17018 PR middle-end/19857
17019 * fold-const.c (fold): Don't optimize (T)(x & cst) to
17020 (T)x & (T)cst if (T)cst overflows.
17021 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
17022 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
17024 2005-02-15 Jeff Law <law@redhat.com>
17026 * gcse.c (blocks_with_calls): New bitmap.
17027 (alloc_gcse_mem): Allocate it.
17028 (free_gcse_mem): Free it.
17029 (clear_modifY_mem_tables): Clear it.
17030 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
17031 when we encounter CALL_INSNs.
17032 (compute_transp, case MEM): Handle blocks with calls separate
17033 from blocks without calls. Use bitmap iterators rather than
17036 2005-02-15 Peter O'Gorman <peter@pogma.com>
17039 * mklibgcc.in (vis_hide): Use a temporary object file, not
17042 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
17045 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
17046 access optimization.
17048 2005-02-15 David Edelsohn <edelsohn@gnu.org>
17049 Alan Modra <amodra@bigpond.net.au>
17052 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
17053 (_xlqsub): Rename to __gcc_qsub.
17054 (_xlqmul): Rename to __gcc_qmul.
17055 (_xlqdiv): Rename to __gcc_qdiv.
17056 Provide versioned symbol aliases with old names.
17057 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
17058 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
17059 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
17060 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
17061 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
17063 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
17065 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
17066 Fold ~(A - 1) and ~(A + -1) to -A.
17068 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
17072 * config/host-linux.c (linux_gt_pch_use_address): Copy from
17073 config/pa/pa-host.c:pa_gt_pch_use_address.
17075 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
17077 * tree-vn.c (get_value_handle): Make sure that given an
17078 is_gimple_min_invariant expression, we always return it.
17080 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
17082 * passes.c (rest_of_handle_gcse): Fix a comment.
17084 2005-02-15 Jeff Law <law@redhat.com>
17086 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
17088 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
17089 (canon_list_insert, record_last_mem_set_info): Similarly.
17090 (clear_modify_mem_tables): Similarly.
17092 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
17094 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
17095 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
17096 config/mips/mips.md, config/rs6000/aix.h,
17097 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
17099 2005-02-15 Richard Henderson <rth@redhat.com>
17101 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
17102 call to be best_edge.
17104 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
17106 * basic-block.h: Adjust the prototype for find_basic_blocks.
17107 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
17108 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
17111 * flow.c (recompute_reg_usage): Remove all arguments.
17112 * passes.c (rest_of_compilation): Adjust the call to
17113 recompute_reg_usage.
17114 * rtl.h: Adjust the prototype for recompute_reg_usage.
17116 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
17118 * tree-dump.c (dump_files): Update to reflect new member
17120 (dump_register): Add new argument.
17122 (dump_switch_p_1): Check against glob name if doglob was passed.
17123 (dump_switch_p): Check against regular first, then glob if
17124 we didn't have any hits on the dump name.
17125 * tree-optimize.c (register_one_dump_file):
17126 Pass in glob name as well.
17127 * tree-pass.h (struct dump_file_info): Add glob
17130 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
17132 PR preprocessor/16323
17133 * doc/invoke.texi: Document that -Wendif-labels is on by default.
17135 2005-02-14 David Edelsohn <edelsohn@gnu.org>
17138 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
17139 (trunctfdf2_internal1): New.
17140 (trunctfdf2_internal2): Renamed from trunctfdf2.
17142 2005-02-14 Diego Novillo <dnovillo@redhat.com>
17144 PR tree-optimization/19853
17145 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
17147 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
17149 * passes.c (rest_of_handle_loop_optimize): Remove calls to
17150 delete_dead_jumptables and cleanup_cfg.
17152 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
17154 * reload.c (find_reloads): Swap address_reloaded flags when
17155 swapping commutative operands.
17157 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
17159 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
17160 Use standard_iv_increment_position for computing the bsi position
17162 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
17165 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
17168 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
17169 life range of hard registers.
17170 * value-prof.c (insn_prefetch_values_to_profile): Only
17173 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
17174 profile in libcalls.
17176 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
17178 * bitmap.h (bitmap_and_compl_into): Return bool.
17179 * bitmap.c (bitmap_and_compl_into): Return changed flag.
17181 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
17183 PR tree-optimization/19944
17184 * fold-const.c (fold): Re-add ABS_EXPR folding.
17186 2005-02-13 David Edelsohn <edelsohn@gnu.org>
17189 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
17190 {TARGET,MASK}_XL_COMPAT.
17191 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
17193 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
17194 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
17196 (rs6000_arg_partial_bytes): Same.
17197 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
17198 and XL compatibility enabled.
17199 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
17200 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
17201 test to final condition.
17202 (cmptf_internal2): New.
17203 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
17204 xl-compat. Add TFmode information to description.
17206 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
17208 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
17210 2005-02-13 Jason Merrill <jason@redhat.com>
17213 * fold-const.c (fold_indirect_ref_1): Split out from...
17214 (build_fold_indirect_ref): Here.
17215 (fold_indirect_ref): New fn.
17216 * tree.h: Declare it.
17217 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
17218 (gimplify_modify_expr_rhs): Likewise.
17219 (gimplify_expr): Likewise.
17221 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
17223 PR tree-optimization/14303
17224 PR tree-optimization/15784
17225 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
17226 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
17227 ABS_EXPR<x> != 0 to x != 0.
17229 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
17231 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
17232 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
17233 spelling conventions.
17235 * passes.c (rest_of_handle_gcse): Don't run cse_main and
17236 delete_trivially_dead_insns too many times.
17238 * passes.c (rest_of_handle_gcse): Remove dead assignments to
17241 2005-02-12 Ira Rosen <irar@il.ibm.com>
17243 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
17244 (vect_is_simple_iv_evolution): Remove redundant parameter
17246 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
17247 without last parameter.
17248 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
17249 Return pointer step. Call vect_is_simple_iv_evolution without
17250 last parameter. Check only that the step is multiple of size
17251 type. Remove stmt_vinfo updates.
17252 (vect_get_memtag_and_dr): Remove.
17253 (vect_get_memtag): New function.
17254 (vect_address_analysis): New function.
17255 (vect_object_analysis): New function.
17256 (vect_analyze_data_refs): Call vect_object_analysis and
17257 vect_get_memtag. Update stmt_vinfo fields.
17259 2005-02-12 Ira Rosen <irar@il.ibm.com>
17261 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
17262 exist and are objects. Remove checks for pointer.
17263 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
17264 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
17265 (vect_create_data_ref_ptr): Likewise.
17266 (vect_base_addr_differ_p): New function.
17267 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
17268 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
17269 Don't set the DR_BASE_NAME field of data-ref.
17270 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
17272 2005-02-12 Uros Bizjak <uros@kss-loka.si>
17274 * optabs.h (enum optab_index): Add new OTI_ldexp.
17275 (ldexp_optab): Define corresponding macro.
17276 * optabs.c (init_optabs): Initialize ldexp_optab.
17277 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
17279 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
17281 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
17282 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
17284 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
17285 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
17288 2005-02-12 Ira Rosen <irar@il.ibm.com>
17290 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
17292 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
17294 (vect_get_base_and_offset): Always return an address.
17295 (vect_create_addr_base_for_vector_ref): Remove treatment for
17296 different data reference types.
17297 (vect_compute_data_ref_alignment): Rename base to base_address in
17298 stmt_vec_info. Get the object in order to force its alignment.
17299 (vect_get_memtag_and_dr): Rename base to base_address in
17300 stmt_vec_info. Extract the object for memtag analysis.
17302 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
17304 PR regression/19898.
17305 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
17306 changes cc_status, use apply modified_in_p to part of cc_status
17307 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
17310 2005-02-11 Richard Henderson <rth@redhat.com>
17312 * tree-complex.c (expand_complex_libcall): New.
17313 (expand_complex_multiplication): Use it for c99 compliance.
17314 (expand_complex_division): Likewise.
17315 * fold-const.c (fold_complex_add, fold_complex_mult): New.
17317 * builtins.c (built_in_names): Remove const.
17318 * tree.c (build_common_builtin_nodes): Build complex arithmetic
17320 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
17321 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
17322 (built_in_names): Remove const.
17323 * c-common.c (c_common_type_for_mode): Handle complex modes.
17324 * flags.h, toplev.c (flag_complex_method): Rename from
17325 flag_complex_divide_method.
17326 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
17327 __mulsc3, __muldc3, __mulxc3, __multc3): New.
17328 * libgcc2.h: Declare them.
17329 * libgcc-std.ver: Export them.
17330 * mklibgcc.in (lib2funcs): Build them.
17332 2005-02-11 Steven Bosscher <stevenb@suse.de>
17334 PR tree-optimization/19876
17335 Partially revert my change from 2005-01-14
17336 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
17337 (compute_antic): ...and remove the loop here.
17339 2005-02-11 Jakub Jelinek <jakub@redhat.com>
17341 PR middle-end/19858
17342 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
17343 is number of inner's bits, avoid creating a BIT_FIELD_REF.
17345 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
17346 crtend.o if -pie. Use %{x:a;:b} spec syntax.
17348 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
17350 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
17351 offsets for the big-endian 32-bit case.
17353 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
17355 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
17357 2005-02-11 Dale Johannesen <dalej@apple.com>
17359 * cselib.c (cselib_process_insn): Clear out regs where
17360 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
17361 * reload.c (find_equiv_reg): Ditto.
17363 2005-02-11 Ian Lance Taylor <ian@airs.com>
17365 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
17368 * tree.c (build_function_type_list): Work correctly if there are
17371 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
17373 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
17374 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
17375 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
17376 TARGET_ZARCH instead of TARGET_64BIT.
17378 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
17380 * config/rs6000/t-rtems:
17381 (MULTILIB_OPTIONS): Remove mcpu=602.
17382 (MUTLILIB_DIRNAMES): Remove m602.
17383 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
17384 Let mcpu=602 match mcpu=603.
17385 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
17387 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17389 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
17390 signal trampolines.
17392 2005-02-10 David Daney <ddaney@avtrex.com>
17394 * config/alpha/linux-unwind.h: Add exception clause to copyright.
17395 * config/i386/linux-unwind.h: Likewise.
17396 * config/ia64/linux-unwind.h: Likewise.
17397 * config/mips/linux-unwind.h: Likewise.
17398 * config/pa/linux-unwind.h: Likewise.
17399 * config/rs6000/linux-unwind.h: Likewise.
17400 * config/s390/linux-unwind.h: Likewise.
17401 * config/sh/linux-unwind.h: Likewise.
17402 * config/sparc/linux-unwind.h: Likewise.
17404 2005-02-10 Steven Bosscher <stevenb@suse.de>
17406 PR tree-optimization/17549
17407 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
17408 TER to replace a DEF with its expression if the DEF and the
17409 rhs of the expression we replace into have the same root
17412 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
17414 * config/mips/mips.md: Fix the placement of the match_scratch in the
17417 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
17419 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
17422 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
17424 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
17425 (strip_offset): Handle addresses.
17426 (add_address_candidates): Use strip_offset.
17427 (difference_cost): Reflect strip_offset change.
17428 (force_var_cost, difference_cost): Strip nops.
17430 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
17432 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
17434 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
17435 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
17436 config/cris/cris-protos.h, config/cris/cris.c: Update
17439 2005-02-10 Jeff Law <law@redhat.com>
17441 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
17442 (lookup_avail_expr): Similarly.
17444 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
17446 * builtins.c (fold_builtin_powi): New function.
17447 (fold_builtin_1): Call it.
17449 2005-02-10 Steven Bosscher <stevenb@suse.de>
17451 PR documentation/19309
17452 * doc/cpp.texi: The __GNUC__ and related predefined macros
17453 are also defined for the "standalone" cpp.
17454 Some non-GCC compilers may also define __GNUC__.
17456 2005-02-10 Jakub Jelinek <jakub@redhat.com>
17459 * c-typeck.c (common_type): New routine. Old common_type renamed
17461 (c_common_type): ...this.
17462 (build_conditional_expr, build_binary_op): Use c_common_type instead
17465 2005-02-10 Steven Bosscher <stevenb@suse.de>
17467 * doc/md.texi: Replace @samp{length} with @code{length}.
17469 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
17471 PR tree-optimization/18687
17472 * tree-flow.h (find_loop_niter): Declare.
17473 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
17474 Try using scev even for loops with more than one exit.
17475 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
17476 (struct ivopts_data): Added niters field.
17477 (struct nfe_cache_elt): New.
17478 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
17480 (tree_ssa_iv_optimize_init): Initialize niters cache.
17481 (determine_number_of_iterations): Removed.
17482 (find_induction_variables): Do not call determine_number_of_iterations.
17483 Access niters for single exit through niter_for_single_dom_exit.
17484 (add_iv_outer_candidates): Access niters for single exit through
17485 niter_for_single_dom_exit.
17486 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
17487 number_of_iterations_cond.
17488 (iv_period): New function.
17489 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
17490 (may_replace_final_value): Take data argument. Use
17491 niter_for_single_dom_exit.
17492 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
17493 (rewrite_use_compare): Pass data to may_eliminate_iv.
17494 (rewrite_use_outer): Pass data to may_replace_final_value.
17495 (free_loop_data): Clean up the niters cache.
17496 (tree_ssa_iv_optimize_finalize): Free the niters cache.
17497 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
17498 * tree-ssa-loop-niter.c (find_loop_niter): New function.
17499 (find_loop_niter_by_eval): Use tree_int_cst_lt.
17500 (num_ending_zeros): Moved to tree.c.
17501 * tree.h (num_ending_zeros): Declare.
17502 * tree.c (num_ending_zeros): Moved from tree.c.
17504 2005-02-09 Richard Henderson <rth@redhat.com>
17506 * builtins.c (DEF_BUILTIN): Add COND argument.
17507 * tree.h (DEF_BUILTIN): Likewise.
17508 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
17509 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
17511 (DEF_BUILTIN_STUB): New.
17512 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
17513 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
17514 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
17515 * c-common.c (DEF_BUILTIN): Add COND argument.
17516 * tree.c (local_define_builtin): New.
17517 (build_common_builtin_nodes): New.
17519 2005-02-09 Roger Sayle <roger@eyesopen.com>
17521 * fold-const.c (fold_strip_sign_ops): New function to simplify a
17522 floating point expression ignoring the sign of the result.
17523 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
17524 (fold) <MULT_EXPR>: Use it to simplify x*x.
17525 * tree.h (fold_strip_sign_ops): Prototype here.
17526 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
17527 argument. Use fold_strip_sign_ops to simplify the first argument.
17528 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
17529 first argument when the second argument is an even integer
17530 constant, but only with -funsafe_math_optimizations.
17531 (fold_builtin_1): Update call to fold_builtin_copysign.
17533 2005-02-09 Ian Lance Taylor <ian@airs.com>
17535 PR middle-end/19583
17536 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
17537 just check whether EH_FILTER_FAILURE falls through.
17539 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
17541 * gcc/haifa-sched.c (schedule_block): Make queued sched group
17542 insns return to ready list in the next turn.
17544 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
17546 PR middle-end/19402
17547 * builtins.def: New __builtin_powi[lf].
17548 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
17549 (expand_builtin_powi): New function.
17550 (expand_builtin): Dispatch to expand_builtin_powi.
17551 * libgcc2.h: Add prototypes for __builtin_powi[lf].
17552 * libgcc2.c: Add __builtin_powi[lf] implementation.
17553 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
17554 * optabs.h: Add powi_optab.
17555 * optabs.c (init_optabs): Initialize powi_optab.
17556 * doc/extend.texi: Document __builtin_powi[lf].
17558 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
17560 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
17563 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
17565 PR middle-end/19854
17566 * fold-const.c (try_move_mult_to_index): Remove redundant
17567 type argument. Create ADDR_EXPR with correct type.
17568 (fold): Update callers of try_move_mult_to_index. Convert
17569 result to the appropriate type.
17571 2005-02-09 Roger Sayle <roger@eyesopen.com>
17574 * config/avr/avr.c (default_rtx_costs): Delete.
17575 (avr_operand_rtx_cost): New function.
17576 (avr_rtx_costs): Completely rewrite.
17578 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
17581 * config/cris/cris.c (in_code): New variable.
17582 (cris_output_addr_const): Now a static function, a wrapper for
17584 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
17585 case from old cris_output_addr_const.
17586 (cris_asm_output_label_ref): Similar for LABEL_REF.
17587 (cris_output_addr_const_extra): Similar for UNSPEC.
17588 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
17589 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
17590 * config/cris/cris-protos.h (cris_output_addr_const): Remove
17592 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
17593 (cris_asm_output_label_ref): Declare.
17595 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
17597 PR preprocessor/19801
17598 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
17599 filenames that changed when libcpp was moved to the toplevel.
17601 2005-02-07 Roger Sayle <roger@eyesopen.com>
17603 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
17604 zero extensions of BImode operands. Call lowpart_subreg instead
17605 of gen_lowpart_common and gen_lowpart_SUBREG.
17607 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
17610 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
17611 * configure.ac: Set cc_for_cross_gnattools.
17612 * configure: Regenerate.
17614 2005-02-08 Alan Modra <amodra@bigpond.net.au>
17617 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
17619 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
17622 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
17623 of nested functions.
17625 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
17627 * doc/extend.texi: Document deprecated extensions allowing
17628 static floating-point members to have initializers and allowing
17629 floating-point literals in integral constant expressions.
17631 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
17633 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
17634 config/darwin7.h, config/mips/mips.c,
17635 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
17638 * cse.c: Update comments.
17640 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
17642 PR middle-end/19775
17643 * builtins.c (fold_builtin_sqrt): Transform
17644 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
17647 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
17648 Dorit Naishlos <dorit@il.ibm.com>
17650 * doc/invoke.texi (ftree-vectorizer-verbose): New.
17651 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
17652 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
17654 * tree.h (vect_set_verbosity_level): New extern function declaration
17656 * tree-vectorizer.h (verbosity_levels): New enum type.
17657 * tree-vectorizer.c (vect_debug_stats): Function removed.
17658 (vect_debug_details): Likewise.
17659 (vect_verbosity_level): Global variable was defined and initialized.
17660 (vect_dump): Global variable definition.
17661 (vect_print_dump_info): New function.
17662 (vect_set_dump_settings): New function.
17663 (vect_set_verbosity_level): New function.
17664 (vectorize_loops): Add call to vect_set_dump_settings.
17666 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
17667 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
17668 (slpeel_tree_peel_loop_to_edge): Likewise.
17670 (vect_analyze_offset_expr): Call to vect_print_dump_info with
17671 appropriate verbosity level instead of call to vect_debug_details
17672 or vect_debug_stats.
17673 (vect_get_base_and_offset):
17674 (vect_create_addr_base_for_vector_ref):
17675 (get_vectype_for_scalar_type):
17676 (vect_create_data_ref_ptr):
17677 (vect_init_vector):
17678 (vect_get_vec_def_for_operand):
17679 (vect_finish_stmt_generation):
17680 (vectorizable_assignment):
17681 (vectorizable_operation):
17682 (vectorizable_store):
17683 (vectorizable_load):
17684 (vect_transform_stmt):
17685 (vect_update_ivs_after_vectorizer):
17686 (vect_do_peeling_for_loop_bound):
17687 (vect_update_inits_of_drs):
17688 (vect_do_peeling_for_alignment):
17689 (vect_transform_loop):
17690 (vect_is_simple_use):
17691 (vect_analyze_operations):
17692 (vect_is_simple_iv_evolution):
17693 (vect_analyze_scalar_cycles):
17694 (vect_analyze_data_ref_dependence):
17695 (vect_analyze_data_ref_dependences):
17696 (vect_compute_data_ref_alignment):
17697 (vect_enhance_data_refs_alignment):
17698 (vect_analyze_data_refs_alignment):
17699 (vect_analyze_data_ref_access):
17700 (vect_analyze_data_ref_accesses):
17701 (vect_analyze_pointer_ref_access):
17702 (vect_get_memtag_and_dr):
17703 (vect_analyze_data_refs):
17704 (vect_mark_relevant):
17705 (vect_stmt_relevant_p):
17706 (vect_mark_stmts_to_be_vectorized):
17707 (vect_can_advance_ivs_p):
17708 (vect_get_loop_niters):
17709 (vect_analyze_loop_form):
17710 (vect_analyze_loop):
17711 (vectorize_loops): Likewise.
17713 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
17714 (vect_update_inits_of_drs):
17715 (vect_do_peeling_for_alignment):
17716 (vect_transform_loop):
17717 (vect_analyze_operations):
17718 (vect_analyze_scalar_cycles):
17719 (vect_analyze_data_ref_dependences):
17720 (vect_analyze_data_refs_alignment):
17721 (vect_analyze_data_ref_accesses):
17722 (vect_analyze_data_refs):
17723 (vect_mark_stmts_to_be_vectorized):
17724 (vect_get_loop_niters):
17725 (vect_analyze_loop_form):
17726 (vect_analyze_loop): Likewise.
17727 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
17729 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
17733 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
17734 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
17735 either -ffast-math or -funsafe-math-optimizations is in use.
17737 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
17738 * config/mips/irix-csr.c: New file.
17739 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
17740 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
17741 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
17744 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
17746 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
17747 redundant, incorrect definitions.
17749 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
17751 ("*tls_indirect_call"): New, reference hard regs directly.
17752 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
17754 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
17756 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
17757 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
17759 2005-02-06 Roger Sayle <roger@eyesopen.com>
17761 PR rtl-optimization/19800
17762 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
17763 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
17766 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
17768 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
17770 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
17773 * doc/invoke.texi: Correct documentation of -freorder-functions.
17775 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
17778 * doc/invoke.texi: Don't mention gccbug.
17780 2005-02-06 Roger Sayle <roger@eyesopen.com>
17781 Andrew Pinski <pinskia@physics.uc.edu>
17782 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
17784 * simplify-rtx.c (simplify_relational_operation_1): Simplify
17785 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
17786 into just (zero_extract:SI FOO (const_int 1) BAR).
17788 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
17790 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
17791 macro locally. Don't give last revision date. Use GCC version
17792 number from gcc-common.texi.
17793 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
17794 revision date. Use GCC version number from gcc-common.texi.
17795 Describe being a library as current state rather than as 3.x
17797 * doc/gcc.texi: Remove last update date.
17798 * doc/gccint.texi: Likewise. Update copyright dates.
17799 * doc/install.texi: Update copyright dates.
17801 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
17804 * doc/invoke.texi: Mention for each option included in -Wall that
17805 it is included in -Wall.
17806 * doc/gcc.texi: Update copyright and last modification date.
17808 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
17810 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
17811 unnecessary cast to original induction variable increments.
17813 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
17815 PR tree-optimization/18219
17816 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
17817 in distributed form.
17819 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
17821 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
17822 Set bitpos and offset later in the function. Do nothing if the
17823 target is a register and if the bitfield lies completely outside
17825 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
17826 here. Return an uninitialised register if the source value is stored
17827 in a register and the bitfield lies completely outside that register.
17829 2005-02-06 Steven Bosscher <stevenb@suse.de>
17831 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
17834 2005-02-06 Marcin Dalecki <martin@dalecki.de>
17836 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
17838 2005-02-06 Geoffrey Keating <geoffk@apple.com>
17840 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
17841 * config/darwin8.h: New.
17842 * config/darwin7.h: Update comment.
17844 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
17845 Dorit Naishlos <dorit@il.ibm.com>
17847 * tree-vectorizer.h (LOC): New type.
17848 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
17849 (loop_line_number): New field in struct _loop_vec_info.
17850 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
17852 * tree-vectorizer.c (input.h): Included.
17853 (find_loop_location): New function.
17854 (vect_debug_stats): Argument changed from loop to LOC. Computation of
17855 loop line number removed.
17856 (vect_debug_details): Likewise.
17857 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
17859 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
17860 call to vect_debug_details/stats changed from loop to loop_loc.
17861 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
17862 (slpeel_tree_peel_loop_to_edge): Likewise.
17864 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
17865 changed from NULL to UNKNOWN_LOC.
17866 (vect_get_base_and_offset):
17867 (vect_create_addr_base_for_vector_ref):
17868 (get_vectype_for_scalar_type):
17869 (vect_create_data_ref_ptr):
17870 (vect_init_vector):
17871 (vect_get_vec_def_for_operand):
17872 (vect_finish_stmt_generation):
17873 (vectorizable_assignment):
17874 (vectorizable_operation):
17875 (vectorizable_store):
17876 (vectorizable_load):
17877 (vect_transform_stmt):
17878 (vect_update_ivs_after_vectorizer):
17879 (vect_do_peeling_for_loop_bound):
17880 (vect_do_peeling_for_alignment):
17881 (vect_transform_loop):
17882 (vect_is_simple_use):
17883 (vect_analyze_operations):
17884 (vect_is_simple_iv_evolution):
17885 (vect_analyze_scalar_cycles):
17886 (vect_analyze_data_ref_dependences):
17887 (vect_compute_data_ref_alignment):
17888 (vect_enhance_data_refs_alignment):
17889 (vect_analyze_data_ref_access):
17890 (vect_analyze_data_ref_accesses):
17891 (vect_analyze_pointer_ref_access):
17892 (vect_get_memtag_and_dr):
17893 (vect_analyze_data_refs):
17894 (vect_mark_relevant):
17895 (vect_stmt_relevant_p):
17896 (vect_mark_stmts_to_be_vectorized):
17897 (vect_can_advance_ivs_p):
17898 (vect_get_loop_niters):
17899 (vect_analyze_loop):
17900 (vectorize_loops): Likewise.
17902 (vectorizable_load): Argument in call to vect_debug_details/stats
17903 changed from loop to LOOP_LOC (loop_vinfo).
17904 (vect_transform_loop):
17905 (vect_analyze_operations):
17906 (vect_analyze_scalar_cycles):
17907 (vect_analyze_data_ref_dependence):
17908 (vect_enhance_data_refs_alignment):
17909 (vect_analyze_data_ref_accesses):
17910 (vect_analyze_pointer_ref_access):
17911 (vect_analyze_data_refs):
17912 (vect_analyze_loop): Likewise.
17914 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
17915 changed from loop to loop_loc.
17917 (vect_enhance_data_refs_alignment): Removed unused variable loop.
17919 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
17920 Dorit Naishlos <dorit@il.ibm.com>
17922 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
17924 (vect_analyze_data_ref_dependences): Likewise.
17926 (vect_is_simple_use): Argument changed from loop structure to
17927 loop_vect_info structure.
17928 (vect_can_advance_ivs_p): Likewise.
17929 (vect_create_index_for_vector_ref): Likewise.
17930 (vect_update_ivs_after_vectorizer): Likewise.
17931 (new_stmt_vec_info): Likewise.
17933 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
17934 changed from loop to loop_vinfo.
17935 (vect_create_data_ref_ptr): First argument in call to
17936 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
17937 (vectorizable_assignment): Second argument in call to vect_is_simple_use
17938 was changed from loop to loop_vinfo.
17939 (vectorizable_operation): Likewise.
17940 (vectorizable_store): Likewise.
17941 (vect_mark_stmts_to_be_vectorized): Likewise.
17942 (vect_do_peeling_for_loop_bound): First argument in call to
17943 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
17944 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
17945 was changed from loop to loop_vinfo.
17946 (vect_analyze_data_ref_dependences): Third argument in call to
17947 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
17949 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
17950 (vect_create_data_ref_ptr): Likewise.
17951 (vect_init_vector): Likewise.
17952 (vect_get_vec_def_for_operand): Likewise.
17953 (vectorizable_assignment): Likewise.
17954 (vectorizable_operation): Likewise.
17955 (vectorizable_store): Likewise.
17956 (vectorizable_load): Likewise.
17957 (vect_update_ivs_after_vectorizer): Likewise.
17958 (vect_is_simple_use): Likewise.
17959 (vect_analyze_data_ref_dependence): Likewise.
17960 (vect_analyze_pointer_ref_access): Likewise.
17961 (vect_can_advance_ivs_p): Likewise.
17963 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
17964 before _stmt_vec_info.
17965 (_stmt_vec_info): Loop field replaced by loop_vec_info.
17966 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
17967 (new_stmt_vec_info): Argument changed from loop structure to
17968 loop_vect_info structure
17970 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
17971 (vect_analyze_offset_expr): Avoid 80 columns overflow.
17972 (vect_create_addr_base_for_vector_ref): Likewise.
17973 (vect_analyze_pointer_ref_access): Likewise.
17975 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
17978 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
17979 phi flag if the phi is abnormal.
17981 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
17984 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
17985 information for the new statement.
17987 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
17990 * gcc.c (main): Include the target in -v output.
17992 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
17994 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
17995 Do not drop the extend if we'd have to add a paradoxical subreg
17996 later. Include optabs.h and insn-codes.h.
17997 * Makefile.in (combine.o): Depend on $(OPTABS_H).
17999 2005-02-02 Roger Sayle <roger@eyesopen.com>
18001 PR middle-end/19405
18002 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
18003 * fold-const.c (const_binop): Avoid constant folding floating
18004 point operations in modes that use composite representations.
18005 * simplify-rtx.c (simplify_binary_operation): Likewise.
18007 2005-02-02 Geoffrey Keating <geoffk@apple.com>
18009 * config/rs6000/altivec.md (altivec_dst): Make the first operand
18011 (altivec_dstt): Likewise.
18012 (altivec_dstst): Likewise.
18013 (altivec_dststt): Likewise.
18014 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
18017 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
18019 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
18020 EXPR_LOCUS from orig_cond to the new cond_stmt.
18021 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
18024 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
18026 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
18027 standard_iv_increment_position. Remove call to bsi_next
18028 (no need to bump the iterator anymore).
18029 (vect_create_index_for_vector_ref): Call
18030 standard_iv_increment_position. Remove second function argument.
18031 (vect_finish_stmt_generation): Remove call to bsi_next
18032 (no need to bump the iterator anymore).
18033 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
18034 to vect_create_index_for_vector_ref.
18036 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
18038 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
18039 phis are used out of the loop.
18041 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
18044 * c-decl.c (undef_nested_function): New variable.
18045 (pop_scope): Diagnose undefined nested functions.
18046 (finish_function): Don't attempt cgraph processing or genericizing
18047 if current top-level function contained an undefined nested
18048 function. Reset undef_nested_function at the end of a top-level
18051 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
18053 * tree.c (build_int_cst_type): Take sign of the value into account
18054 when deciding whether sign extend the value.
18056 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
18059 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
18060 (cpp_options, cc1_options): Change %{std*&ansi} to
18061 %{std*&ansi&trigraphs}.
18063 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
18065 * cse.c: Update comments.
18067 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
18069 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
18070 arguments go on the stack. Do not put complex doubles in odd/even
18073 2005-02-02 Steven Bosscher <stevenb@suse.de>
18075 * doc/invoke.texi: Update the options enabled at -O1, -O2,
18076 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
18077 -ftree-pre, and -fthread-jumps.
18079 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
18081 PR tree-optimization/19578
18082 * tree-flow.h (modified_noreturn_calls): Declare.
18083 (noreturn_call_p): Declare.
18084 * tree-flow-inline.h (noreturn_call_p): New function.
18085 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
18086 * tree-cfg.c (modified_noreturn_calls): New variable.
18087 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
18088 that contain a mid-block noreturn call.
18089 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
18091 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
18093 * df.c (df_def_record_1, df_uses_record): Don't use
18095 * df.h (DF_FOR_REGALLOC): Remove.
18097 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
18100 * c-typeck.c (really_start_incremental_init): Reset
18101 constructor_max_index for arrays of incomplete type.
18103 2005-02-02 Jeff Law <law@redhat.com>
18105 * gcse.c (struct reg_set): Store the block index where the register
18106 was set rather than the setting insn.
18107 (record_one_set, compute_transp): Corresponding changes.
18108 (pre_insert_copy_insn): Do not call replace_one_set.
18109 (replace_one_set): Remove.
18111 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
18114 * doc/gcov.texi: Fix typo.
18116 2005-02-01 Richard Henderson <rth@redhat.com
18119 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
18120 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
18122 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
18123 * config/i386/i386-protos.h: Update.
18125 2005-02-01 Steven Bosscher <stevenb@suse.de>
18127 PR tree-optimization/19217
18128 * tree-cfg.c (verify_expr): Use the data field to see if TP was
18129 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
18130 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
18131 that it is walking a PHI node.
18133 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
18135 * doc/extend.texi (Nested Functions): Update.
18137 2005-02-01 Richard Henderson <rth@redhat.com>
18140 * optabs.c (expand_copysign_absneg): Export.
18141 * optabs.h (expand_copysign_absneg): Declare.
18142 * config/rs6000/rs6000.md (copysigntf3): New.
18144 2005-02-01 Diego Novillo <dnovillo@redhat.com>
18146 PR tree-optimization/19633
18147 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
18148 * tree-ssa-alias.c (init_alias_info): Initialize.
18149 (merge_pointed_to_info): Set.
18150 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
18151 (dump_points_to_info_for): Show value of pt_null.
18152 (struct count_ptr_d): Declare.
18153 (find_ptr_dereference): Remove.
18154 (ptr_is_dereferenced_by): Remove.
18155 (count_ptr_derefs): New local function.
18156 (count_uses_and_derefs): New local function.
18157 (compute_points_to_and_addr_escape): Call it. If the number
18158 of dereferences is greater than zero, mark the pointer as
18159 dereferenced. If there are fewer dereferences than uses of
18160 the pointer, the pointer's value escapes.
18162 2005-02-01 Diego Novillo <dnovillo@redhat.com>
18164 PR tree-optimization/19670
18165 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
18167 (verify_use): ... set it here, instead.
18169 2005-02-01 Janis Johnson <janis187@us.ibm.com>
18171 * doc/sourcebuild.texi (Test directives): Fix formatting.
18173 * doc/sourcebuild.texi (Test directives): Describe selector
18176 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
18178 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
18179 specific 64-bit CPUs.
18181 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
18184 * arm.c (arm_eliminable_register): New function.
18185 (adjacent_mem_locations): Don't allow eliminable registers. Use
18186 HOST_WIDE_INT for address offsets.
18187 * arm-protos.h (arm_eliminable_register): Add prototype.
18189 2005-02-01 Steven Bosscher <stevenb@suse.de>
18191 PR optimization/15242
18192 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
18193 * basic-block.h (duplicate_computed_gotos): Add prototype.
18194 * bb-reorder.c (duplicate_computed_gotos): New function to
18195 duplicate sufficiently small blocks ending in a computed jump.
18196 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
18197 if not optimizing for size.
18198 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
18199 never do tail merging for blocks ending in a computed jump.
18200 * doc/invoke.texi: Document the max-goto-duplication-insns param.
18202 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
18204 Patch from Richard Sandiford <rsandifo@redhat.com>
18205 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
18206 from inheriting a subreg equivalence with a non-spill register.
18208 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
18210 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
18212 * config/frv/frv.c (movcc_fp_destination_operand): New.
18213 (gpr_or_memory_operand): Fix typo in comment.
18214 (gpr_or_memory_operand_with_scratch): New.
18215 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
18216 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
18217 movcc_fp_destination_operand.
18218 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
18219 Legitimize memory addresses using a scratch register.
18221 2005-01-31 Jeff Law <law@redhat.com>
18223 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
18224 bitmap a sparse bitmap instead of a simple bitmap.
18225 (mark_def_sites_initialize_block): Corresponding changes.
18226 (ssa_mark_def_sites_initialize_block): Likewise.
18227 (ssa_mark_phi_uses): Likewise.
18228 (mark_def_site, ssa_mark_def_sites): Likewise.
18229 (mark_def_site_blocks): Likewise.
18230 (rewrite_ssa_into_ssa): Likewise.
18232 * tree-ssa-dom.c (record_cond): Pass correct variable type
18233 for last argument to htab_find_slot_with_hash.
18235 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
18236 effects when optimizing 0 % X. Do not try to optimize X % 0.
18238 2005-01-31 James E. Wilson <wilson@specifixinc.com>
18240 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
18243 2005-02-01 Eric Christopher <echristo@redhat.com>
18245 * config/mips/mips.c (override_options): Warn if -mint64
18247 * doc/invoke.texi (MIPS Options): Document that -mint64 is
18250 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
18252 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
18254 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
18255 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
18256 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
18257 (cached_regno): Initialize to INVALID_REGNUM.
18258 (cse_reg_info_table_size,
18259 cse_reg_info_table_first_uninitialized,
18260 cse_reg_info_timestamp): New.
18261 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
18263 (init_cse_reg_info, get_cse_reg_info_1): New.
18264 (get_cse_reg_info): Cache the last look-up.
18265 (new_basic_block): Update the code to clear mappings from
18266 registers to cse_reg_info entries.
18267 (cse_main): Call init_cse_reg_info.
18269 * cse.c (get_cse_reg_info): Update a comment.
18271 2005-01-31 Steven Bosscher <stevenb@suse.de>
18274 * c-decl.c (start_decl): Do not warn about arrays of elements with
18275 an incomplete type here.
18276 (grokdeclarator): Do it here by making a pedwarn an error.
18277 * c-typeck.c (push_init_level): If there were previous errors with
18278 the constructor type, do not warn about braces for initializers.
18279 (process_init_element): Likewise for excess initializer elements.
18281 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
18283 * cse.c (delete_trivially_dead_insn): Don't iterate.
18285 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
18287 * config/rs6000/rs6000.md (copysignsf3): New expand.
18288 (copysigndf3): Likewise.
18290 2005-01-31 Steven Bosscher <stevenb@suse.de>
18292 * recog.c (constrain_operands): Only look for earlyclobber operand
18293 conflicts if an '&' constraint was seen.
18295 2005-01-31 Marc Espie <espie@openbsd.org>
18297 * config.gcc: Don't include embedded systems fragment, switches default
18298 debugging format to ELF.
18299 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
18300 longer pick it up there.
18302 2005-01-31 Dale Johannesen <dalej@apple.com>
18304 * doc/extend.texi (nested functions): Fix linkage description.
18305 Clarify that static is not allowed.
18307 2005-01-31 Dale Johannesen <dalej@apple.com>
18309 * config/rs6000/darwin.md (movsf_low_di): Make work.
18310 (movdf_low_di): Make work.
18312 2005-01-31 Dale Johannesen <dalej@apple.com>
18314 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
18315 Make work for 64 bit.
18317 2005-01-31 Roger Sayle <roger@eyesopen.com>
18318 Dale Johannesen <dalej@apple.com>
18320 PR middle-end/19650
18321 * fold-const.c (fold_binary_op_with_conditional_arg):
18322 Make types match original operands, before STRIP_NOPS.
18324 2005-01-31 Alan Modra <amodra@bigpond.net.au>
18326 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
18327 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
18328 (struct gcc_sigcontext): Delete. Merge contents to..
18329 (struct gcc_ucontext): ..here.
18330 (get_sigcontext): Delete.
18331 (get_regs): New function, like get_sigcontext but return regs ptr.
18332 64-bit version finds regs from r1 to support vdso.
18333 (ppc_linux_aux_vector): New function.
18334 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
18337 2005-01-31 Ira Rosen <irar@il.ibm.com>
18339 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
18341 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
18342 redundant fold. Fix misalignment for MINUS_EXPR.
18343 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
18344 (vect_analyze_pointer_ref_access): Likewise.
18345 (vect_get_memtag_and_dr): Likewise.
18347 2005-01-31 Richard Henderson <rth@redhat.com>
18349 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
18350 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
18351 absnegdf2_i387, absnegxf2_i387): Likewise.
18353 2005-01-31 Richard Henderson <rth@redhat.com>
18356 * optabs.c (expand_copysign_absneg): New.
18357 (expand_copysign_bit): Split out from ...
18358 (expand_copysign): ... here. Use expand_copysign_absneg.
18360 2005-01-30 Roger Sayle <roger@eyesopen.com>
18362 PR middle-end/19697
18363 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
18364 constant as the second operand and a register as the third.
18366 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
18369 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
18370 that dllimport'd functions do not use all call-clobbered registers
18371 to pass parameters.
18373 2005-01-30 Richard Henderson <rth@redhat.com>
18376 * optabs.c (expand_absneg_bit): Split out from expand_unop and
18377 expand_abs_nojump and generalize. Use operand_subword and
18378 emit_no_conflict_block. Support large modes.
18379 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
18381 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
18382 negation to subtraction.
18383 (expand_copysign): Check that the format has signed zeros.
18384 Use operand_subword and emit_no_conflict_block. Support large modes.
18386 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
18388 Fix PR tree-optimization/19624
18390 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
18391 * tree-ssa-pre.c: Add cfgloop.h.
18393 (pre_stats): New member, constified.
18394 (inserted_exprs): New static variable.
18395 (NECESSARY): New macro.
18396 (create_expression_by_pieces): Fold the expression, and
18397 mark it as defaulting to not necessary. Also put in
18399 (fully_constant_expression): New function.
18400 (insert_into_preds_of_block): Modify to not insert phis when we
18401 are playing with induction variables.
18402 Push phis onto the inserted_exprs vector, and mark them as not
18403 necessary by default.
18404 (insert_aux): Call fully_constant_expression on eprime.
18405 If all edges produce the same value, mark it constant.
18406 (mark_operand_necessary): New function.
18407 (remove_dead_inserted_code): New function.
18408 (init_pre): Init loop optimizer to get loop info.
18409 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
18410 (execute_pre): Commit edge inserts, then remove dead code.
18412 2005-01-30 Richard Henderson <rth@redhat.com>
18414 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
18415 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
18417 2005-01-30 Richard Henderson <rth@redhat.com>
18420 * config/i386/i386.c (ix86_expand_copysign): New.
18421 (ix86_split_copysign_const): New.
18422 (ix86_split_copysign_var): Rename from ix86_split_copysign,
18423 rearrange op1/nmask operands.
18424 * config/i386/i386-protos.h: Update.
18425 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
18426 (copysigndf3): Likewise.
18427 (copysignsf3_const, copysigndf3_const): New.
18428 (copysignsf3_var): Rename from copysignsf3, split out splitter
18429 and fix split predicate for X constraint.
18430 (copysigndf3_var): Similarly.
18432 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
18434 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
18435 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
18436 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
18438 2005-01-29 Richard Henderson <rth@redhat.com>
18441 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
18442 of # and * in constraints.
18444 2005-01-29 Richard Henderson <rth@redhat.com>
18446 PR middle-end/19689
18447 * expr.c (store_field): Don't strip sub-mode cast when the input
18448 data is even smaller.
18450 2005-01-29 Richard Henderson <rth@redhat.com>
18452 PR middle-end/19687
18453 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
18456 2005-01-29 Richard Henderson <rth@redhat.com>
18458 * combine.c (make_field_assignment): Fix argument order
18461 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
18463 PR tree-optimization/15791
18464 * fold-const.c (extract_array_ref): New function.
18465 (fold): Fold comparisons between &a[i] and &a[j] or
18466 semantically equivalent trees.
18468 2005-01-29 Jeff Law <law@redhat.com>
18470 * gcse.c (insert_expr_in_table): Revamp handling of available
18471 and anticipatable occurrence lists to avoid unnecessary list
18473 (insert_set_in_table): Similarly.
18475 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
18477 * c-common.c (fix_string_type): Just use c_build_qualified_type to
18479 (c_build_qualified_type): Build qualified array types with
18480 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
18481 * c-decl.c (c_make_fname_decl): Build unqualified array type
18482 before qualified type.
18483 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
18484 type is qualified, not just if type itself is. Don't apply
18485 qualifiers to array type when declarator is processed. Apply
18486 qualifiers to field type whether or not it is an array type.
18487 Don't handle array types specially for applying qualifiers to
18489 * c-typeck.c (composite_type): Build unqualified element type and
18490 array type when forming composite of array types.
18491 (common_pointer_type, comptypes, comp_target_types,
18492 type_lists_compatible_p, build_indirect_ref, build_array_ref,
18493 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
18495 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
18496 (args2) in variables a1 and a2.
18498 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
18500 * cse.c (n_elements_made, max_elements_made): Remove.
18501 (insert): Don't touch n_elements_made.
18502 (cse_main): Don't touch n_elements_made or max_elements_made.
18504 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
18507 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
18508 configuration part of dp-bit.c to be lost.
18510 2005-01-28 Roger Sayle <roger@eyesopen.com>
18512 * expmed.c (expand_mult_highpart_optab): When attempting to use
18513 a non-widening multiplication in a wider mode, the operands need
18514 to be converted (zero or sign extended) to that mode.
18516 2005-01-28 Ian Lance Taylor <ian@airs.com>
18518 PR middle-end/16558
18519 PR middle-end/19583
18520 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
18521 through if both operands fall through.
18523 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
18525 * cse.c (fold_rtx) <PC>: Don't optimize.
18527 2005-01-28 Jeff Law <law@redhat.com>
18529 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
18530 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
18532 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
18534 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
18535 cse_reg_info_used_list_end): Remove.
18536 (cse_reg_info_list, cse_reg_info_list_free): New.
18537 (get_cse_reg_info): When allocating an instance of
18538 cse_reg_info, add it to the beginning of the cse_reg_info_list
18539 list. Remove code to maintain cse_reg_info_used_list.
18540 (new_basic_block): Reset the free list to the beginning of
18543 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
18545 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
18546 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
18547 (frv_expand_mdpackh_builtin): New function.
18548 (frv_expand_builtin): Use it to expand __MDPACKH.
18549 * doc/extend.texi (__MDPACKH): Update documentation.
18551 2005-01-28 Uros Bizjak <uros@kss-loka.si>
18553 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
18554 SSE_FLOAT_MODE_P for use_sse computation.
18556 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
18559 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
18561 2005-01-27 Richard Henderson <rth@redhat.com>
18563 * builtins.c (expand_builtin_copysign): New.
18564 (expand_builtin): Call it.
18565 * genopinit.c (optabs): Add copysign_optab.
18566 * optabs.c (init_optabs): Initialize it.
18567 (expand_copysign): New.
18568 * optabs.h (OTI_copysign, copysign_optab): New.
18569 (expand_copysign): Declare.
18571 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
18572 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
18574 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
18575 (ix86_expand_fp_absneg_operator): ... here.
18576 (ix86_split_copysign): New.
18577 * config/i386/i386-protos.h: Update.
18578 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
18579 (copysignsf3, copysigndf3): New.
18581 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
18582 (copysignsf3, ncopysignsf3): New.
18583 (copysigndf3, ncopysigndf3): New.
18584 (copysignxf3, ncopysignxf3): New.
18585 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
18587 2005-01-27 Arend Bayer <arend.bayer@web.de>
18588 Kazu Hirata <kazu@cs.umass.edu>
18590 * cse.c: (find_best_addr): Don't call copy_rtx before calling
18591 fold_rtx. Save cost recomputation if fold_rtx did nothing.
18592 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
18595 2005-01-27 Jeff Law <law@redhat.com>
18597 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
18598 definitions of SSA_NAMEs which are not being rewritten.
18599 (rewrite_ssa_into_ssa): Only initialize the current definition
18600 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
18601 If checking is enabled, assert that SSA_NAME_AUX is clear for all
18602 SSA_NAMEs before returning.
18604 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
18606 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
18607 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
18608 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
18609 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
18610 config/mips/iris6.h, config/sh/sh.c: Update copyright.
18612 2005-01-27 Steven Bosscher <stevenb@suse.de>
18614 PR middle-end/17278
18615 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
18616 higher to -O2 and higher. Likewise for tree PRE.
18617 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
18620 2005-01-27 Ian Lance Taylor <ian@airs.com>
18622 PR middle-end/19583
18623 * gimple-low.c (try_catch_may_fallthru): New static function.
18624 (block_may_fallthru): Handle TRY_CATCH_EXPR.
18625 * tree-inline.c (expand_call_inline): Don't warn about reaching
18626 the end of a non-void function being inlined if the function uses
18629 2005-01-27 Jakub Jelinek <jakub@redhat.com>
18631 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
18634 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
18635 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
18636 (implicitly_declare): Handle error_mark_node.
18638 2005-01-27 Richard Henderson <rth@redhat.com>
18641 * tree.h (struct tree_decl): Add debug_expr_is_from.
18642 (DECL_DEBUG_EXPR_IS_FROM): New.
18643 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
18644 * dwarf2out.c (dwarf2out_var_location): Update to match.
18645 * tree-outof-ssa.c (create_temp): Likewise.
18646 * var-tracking.c (track_expr_p): Likewise.
18647 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
18648 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
18649 * toplev.c (default_tree_printer): Likewise.
18651 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
18653 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
18654 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
18656 2005-01-27 Steven Bosscher <stevenb@suse.de>
18658 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
18659 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
18660 ASM_CLOBBERS): Add tree checks.
18662 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
18663 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
18664 * c-common.def (SWITCH_STMT): Update to match.
18665 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
18666 macros instead of SWITCH_EXPR ones.
18667 * c-dump.c (c_dump_tree): Likewise.
18668 * c-gimplify.c (gimplify_switch_stmt): Likewise.
18669 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
18671 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
18673 2005-01-27 Alan Modra <amodra@bigpond.net.au>
18675 * unwind-dw2.c (execute_stack_op): Add missing cases for
18676 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
18678 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
18680 * config.gcc (Obsolete configurations): Remove 'dummy', add
18681 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
18684 2005-01-26 Diego Novillo <dnovillo@redhat.com>
18686 PR tree-optimization/19633
18687 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
18689 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
18690 are no call-clobbered variables.
18691 * tree-outof-ssa.c (check_replaceable): Return false for calls
18694 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
18696 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
18697 even for variables with NULL DECL_INITIAL.
18699 2005-01-26 Stuart Hastings <stuart@apple.com>
18701 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
18703 2005-01-26 Richard Henderson <rth@redhat.com>
18705 PR middle-end/18008
18706 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
18708 * expr.c (store_field): Strip conversions to odd-bit-sized types
18709 if the destination field width matches.
18711 2005-01-26 Richard Henderson <rth@redhat.com>
18713 * c-decl.c, expmed.c, expr.c: Revert last change.
18715 2005-01-26 Richard Henderson <rth@redhat.com>
18717 PR middle-end/18008
18718 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
18720 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
18721 if we don't need the bits above those present in the current mode.
18722 * expr.c (store_field): Strip conversions to odd-bit-sized types
18723 if the destination field width matches.
18725 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
18727 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
18728 either -ffast-math or -funsafe-math-optimizations is in use.
18730 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
18734 * config/avr/avr.c (notice_update_cc): Only set condition code for
18735 ashrqi3 if shift count > 0.
18736 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
18737 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
18738 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
18739 count <= 0 as a no-op, and shift count >= width by copying zero
18740 or sign bit to all bits of the result.
18741 * config/avr/avr.md (all shifts): Add alternatives for zero shift
18742 count, with attribute "length" set to 0 and "cc" set to "none".
18744 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
18746 * doc/invoke.texi: Document -mTLS.
18748 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
18749 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
18750 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
18751 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
18752 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
18753 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
18754 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
18755 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
18757 * configure.ac: Check for a TLS capable gas.
18759 * configure: Regenerate.
18761 2005-01-26 Richard Henderson <rth@redhat.com>
18763 PR middle-end/18008
18764 * combine.c (make_field_assignment): Simplify store to zero_extract
18765 from a source with an overlapping mask.
18767 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
18769 2004-11-11 Eric Christopher <echristo@redhat.com>
18771 * config/frv/frv.md: Add fr400_integer automaton. Don't
18772 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
18775 2005-01-26 Steven Bosscher <stevenb@suse.de>
18777 PR middle-end/16585
18778 * cfgbuild.c (make_edges): Do not clear or set
18779 current_function_has_computed_jump.
18780 * function.h (struct function): Remove the has_computed_jump field.
18781 (current_function_has_computed_jump): Do not define.
18782 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
18783 in a computed jump. Ignore current_function_has_computed_jump.
18785 2005-01-26 Richard Henderson <rth@redhat.com>
18787 PR middle-end/19515
18788 * expr.c (categorize_ctor_elements): New argument p_must_clear.
18789 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
18791 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
18792 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
18793 objects into static storage if they have more than one non-zero value.
18794 * tree.h (categorize_ctor_elements): Update decl.
18796 2005-01-26 Steven Bosscher <stevenb@suse.de>
18798 PR middle-end/19616
18799 * tree.h (CALL_EXPR_TAILCALL): Add comment.
18800 * calls.c (check_sibcall_argument_overlap_1): Revert the change
18801 to this function from 2004-07-10.
18802 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
18803 the current function for tail call optimizations if the address
18804 of one of it its arguments is taken.
18806 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
18808 * cse.c (fold_rtx): Call equiv_constant only when necessary.
18810 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
18812 * function.c (expand_function_end): If current_function_calls_alloca,
18813 emit stack restore in a place that is reached when the function falls
18814 through at the end.
18816 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
18818 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
18819 rule to avoid matching inappropriate suffix rule.
18821 2005-01-26 Jan Hubicka <jh@suse.cz>
18823 PR tree-optimization/19241
18824 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
18826 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
18828 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
18829 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
18831 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
18832 <sim*>: Always use crt1.o, regardless of N in simN.
18833 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
18834 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
18835 (CRT_CALL_STATIC_FUNCTION): Remove.
18836 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
18837 use crt1.o, regardless of N in simN.
18838 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
18839 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
18840 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
18841 case isystem setting.
18842 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
18844 2005-01-25 Ian Lance Taylor <ian@airs.com>
18846 * gimple-low.c (block_may_fallthru): Correct handling of
18847 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
18849 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
18851 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
18852 handlers to match indentation; nested under the mtune=* handler.
18853 Similar for mcpu= and march=.
18855 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
18857 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
18858 * config/mips/linux64.h (LIB_SPEC): Likewise.
18859 * config/mn10300/linux.h (LIB_SPEC): Likewise.
18860 * config/sh/linux.h (LIB_SPEC): Likewise.
18862 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
18864 * config/frv/frv.c (frv_legitimize_tls_address): New.
18865 (TARGET_HAVE_TLS): Define.
18866 (FRV_SYMBOL_REF_TLS_P): Define.
18867 (frv_override_options): Handle new register classes.
18868 (frv_legitimate_address_p): Reject tls addresses.
18869 (frv_legitimize_address): Handle TLS addresses.
18870 (gen_inlined_tls_plt): New.
18871 (gen_tlsmoff): New.
18872 (frv_legitimize_tls_address): New.
18873 (unspec_got_name): Add TLS entries.
18874 (got12_operand): Add R_FRV_TLSMOFF12 case.
18875 (frv_emit_move): Fixup TLS addresses.
18876 (frv_emit_movsi): Legitimize TLS addresses.
18878 * config/frv/frv.h (MASK_BIG_TLS): New.
18879 (TARGET_BIG_TLS): New.
18880 (HAVE_AS_TLS): Define.
18881 (TARGET_SWITCHES): Add -mTLS and -mtls options.
18882 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
18883 (REG_CLASS_NAMES): Same.
18884 (REG_CLASS_CONTENTS): Same.
18885 (CONSTRAINT_LEN): New.
18886 (REG_CLASS_FROM_CONSTRAINT): New.
18887 (PREDICATE_CODES): Add symbolic_operand.
18889 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
18890 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
18891 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
18892 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
18893 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
18894 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
18895 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
18896 GR9_REG, GR14_REG, LRREG.
18897 (type): Add load_or_call attribute.
18898 ("load_or_call"): New reservation.
18899 ("call_gettlsoff"): New.
18900 ("tls_indirect_call"): New.
18901 ("tls_load_gottlsoff12"): New.
18902 ("tlsoff_hilo"): New.
18903 ("tls_tlsdesc_ldd"): New.
18904 ("tls_tlsoff_ld"): New.
18907 * config/frv/frv-protos.h (symbolic_operand): Protoize.
18909 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
18911 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
18912 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
18913 * config/frv/frv.c (TLS_BIAS): Define.
18914 (frv_output_dwarf_dtprel): New.
18916 2005-01-26 Jakub Jelinek <jakub@redhat.com>
18918 PR rtl-optimization/19579
18919 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
18920 both A and B, see if they don't clobber registers the other expr uses.
18922 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
18924 * real.c (do_add): Initialize signalling and canonical members.
18926 * real.c (real_from_integer): Zero out destination.
18928 2005-01-18 Jan Hubicka <jh@suse.cz>
18930 PR tree-optimize/19337
18931 * tree-inline.c (initialize_inlined_parameters): Copy
18932 saved_static_chain_decl only.
18934 2005-01-25 Richard Henderson <rth@redhat.com>
18938 * config/i386/i386.c (x86_inter_unit_moves): Zero.
18939 (ix86_preferred_reload_class): Rewrite fp-constant section, with
18940 80387 enabled, to return a proper subclass. Return the subset that
18941 overlaps with GENERAL_REGS for PLUS.
18942 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
18944 2005-01-25 Richard Henderson <rth@redhat.com>
18946 PR middle-end/19609
18947 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
18949 2005-01-25 Roger Sayle <roger@eyesopen.com>
18951 * expmed.c (choose_multiplier): Change interface to return the
18952 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
18953 (expand_divmod): Update calls to choose_multiplier.
18955 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18957 PR middle-end/19330
18958 * expmed.c (extract_bit_field): Use adjust_address instead of
18959 gen_lowpart when op0 is a MEM.
18961 2005-01-24 Steven Bosscher <stevenb@suse.de>
18963 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
18965 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
18967 * config/mips/irix-csr.c: New file.
18968 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
18969 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
18970 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
18973 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
18976 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
18977 sparc/elf.h, add sparc/sp-elf.h.
18978 (sparc-*-rtems*): Likewise.
18979 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
18980 tm-dwarf2.h, add sparc/sp-elf.h.
18981 (sparc86x-*-elf): Likewise.
18982 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
18983 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
18984 TARGET_OS_CPP_BUILTINS.
18985 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
18986 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
18988 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
18989 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
18990 (SWITCH_TAKES_ARG): Likewise.
18991 (LOCAL_LABEL_PREFIX): Likewise.
18992 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
18993 (TARGET_N_FORMAT_TYPES): Delete.
18994 (TARGET_FORMAT_TYPES): Likewise.
18995 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
18996 * config/sparc/elf.h: Delete.
18997 * config/sparc/sp-elf.h: New file.
18999 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
19001 * tree-flow-inline.h (phi_arg_from_edge): Remove.
19002 * tree-flow.h: Remove the corresponding prototype.
19003 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
19004 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
19006 2005-01-24 Jakub Jelinek <jakub@redhat.com>
19009 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
19010 for AIX ABI or ELF -fPIC.
19011 (rs6000_emit_load_toc_table): Don't create toc_section here.
19012 (rs6000_xcoff_file_start): Nor here.
19014 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
19016 * sh.c (ra.h): Don't #include.
19017 (hard_regs_intersect_p): New function, resurrected from ra.c.
19019 * sh.c: Fix 1996 Copyright.
19021 2005-01-24 Richard Henderson <rth@redhat.com>
19022 Aldy Hernandez <aldyh@redhat.com>
19024 * regrename.c (note_sets): Handle subregs.
19026 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
19029 * genconditions.c (write_header, write_conditions): Elide file if
19032 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
19034 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
19035 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
19038 2005-01-24 Jakub Jelinek <jakub@redhat.com>
19040 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
19041 expand_builtin_printf, expand_builtin_fprintf,
19042 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
19043 checking against POINTER_TYPE.
19044 (validate_arglist): Handle POINTER_TYPE code by checking
19047 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
19049 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
19050 init_rtlanal): New.
19051 (for_each_rtx): Call for_each_rtx_1.
19052 * rtl.h (init_rtlanal): Declare.
19053 * toplev.c (backend_init): Call init_rtlanal.
19055 2005-01-24 Jakub Jelinek <jakub@redhat.com>
19057 * flow.c (propagate_one_insn): Formatting.
19059 PR middle-end/19551
19060 * flow.c (libcall_dead_p): Be more conservative if unsure.
19061 If there are any instructions between insn and call, see if they are
19062 all dead before saying the libcall is dead.
19064 2005-01-24 Uros Bizjak <uros@kss-loka.si>
19066 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
19067 operand constraint for operand 0.
19069 2005-01-23 Richard Henderson <rth@redhat.com>
19072 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
19073 edges leading to join block.
19075 2005-01-23 Roger Sayle <roger@eyesopen.com>
19077 * expmed.c (expand_mult_highpart): Make static. Change type of
19078 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
19079 (expand_divmod): Updates calls to expand_mult_highpart by using
19080 gen_int_mode to pass a CONST_INT rtx.
19081 * rtl.h (expand_mult_highpart): Remove prototype.
19083 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
19085 * flow.c (regset_bytes, regset_size): Remove.
19087 * cfganal.c: Fix a reference to Harvey's paper.
19089 2005-01-23 Steven Bosscher <stevenb@suse.de>
19091 PR rtl-optimization/19464
19092 * tree-optimize.c (init_tree_optimization_passes): Add one more
19093 copyrename pass just before out-of-ssa.
19095 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
19098 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
19099 * ggc-none.c (ggc_free): Define.
19101 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
19103 * cse.c (max_reg, max_insn_uid): Remove.
19104 (cse_main): Don't access max_reg or max_insn_uid.
19106 * c-common.c (explicit_flag_signed_bitfields,
19107 lang_statement_code_p, lang_expand_function_end): Remove.
19108 * c-common.h: Remove the corresponding declarations.
19109 * c-opts.c (c_common_handle_option): Remove all write access
19110 to explicit_flag_signed_bitfields.
19112 * cgraph.c (cgraph_varpool_n_nodes): Remove.
19113 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
19114 * cgraph.h: Remove the corresponding declaration.
19116 * gcse.c (null_pointer_info): Remove.
19118 2005-01-23 Roger Sayle <roger@eyesopen.com>
19119 Eric Botcazou <ebotcazou@libertysurf.fr>
19121 * combine.c (simplify_logical): Only simplify logical expressions
19122 of the form ior(and(x,y),z) by the inverse distributive law if the
19123 result is cheaper than the original.
19125 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
19127 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
19128 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
19129 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
19130 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
19131 config/freebsd-spec.h, config/arm/arm.h,
19132 config/h8300/h8300.md, config/i386/i386.md,
19133 config/i386/predicates.md, config/i386/sse.md,
19134 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
19135 config/vax/vax.md: Fix comment typos. Follow spelling
19138 2005-01-23 Steven Bosscher <stevenb@suse.de>
19140 * gengtype.c (walk_type): Produce `not equal to' compares for loop
19141 tests, instead of `less than'.
19143 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
19145 * function.c (assign_parm_setup_block): When creating a new stack slot
19146 for a parameter, get its alignment from the parameter's DECL_ALIGN
19147 rather than the type's TYPE_ALIGN. Make sure that the parameter
19148 is at least word aligned.
19150 2005-01-22 Roger Sayle <roger@eyesopen.com>
19152 PR middle-end/19378
19153 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
19155 2005-01-22 Richard Henderson <rth@redhat.com>
19158 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
19159 in both compare operands.
19160 (movdfcc_1_sse_max): Likewise.
19161 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
19162 (movdfcc_1_sse): Likewise.
19163 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
19164 scratch register as needed.
19166 2005-01-22 Richard Henderson <rth@redhat.com>
19168 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
19170 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
19172 2005-01-22 Richard Henderson <rth@redhat.com>
19174 * genopinit.c (optabs): Use smin/smax for floating point too.
19175 * doc/md.texi: Update to match. Clarify that floating point
19176 results are undefined for +0/-0 and NaN.
19177 * doc/rtl.texi: Likewise.
19178 * rtl.def (SMIN, SMAX): Likewise
19179 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
19181 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
19182 leading 's' to the name.
19183 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
19184 smaxxf3, sminxf3): Likewise.
19185 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
19188 2005-01-22 Paul Brook <paul@codesourcery.com>
19190 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
19192 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
19194 * config/s390/s390.c (struct processor_costs): New fields
19195 dlgr, dlr, dr, dsgfr, dsgr.
19196 (z900_cost, z990_cost): Values for new fields.
19197 (s390_rtx_costs): New cases MEM und COMPARE in switch
19198 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
19199 DIV, MOD, UDIV, UMOD.
19201 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
19203 * config/s390/s390.md ("doloop_si64"): Reload input value directly
19204 into the register being decremented.
19205 ("doloop_si31", "doloop_di"): Likewise.
19206 ("*doloop_si_long"): Adapt pattern.
19208 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
19210 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
19212 (CLASS_MAX_NREGS): Likewise.
19214 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
19216 * doc/tree-ssa.texi (Statement Operands): Add example for new
19217 must-def macro. Note deprecation of old operands interface.
19219 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
19221 PR tree-optimization/19484
19222 * tree-cfg.c (remove_fallthru_edge): New function.
19223 (cleanup_control_flow): Remove fallthru edges from calls that are
19224 now known not to return.
19226 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
19228 Fix PR tree-optimization/19038
19229 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
19230 copies with loop variant ones.
19232 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
19234 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
19235 config/alpha/alpha-protos.h, config/alpha/alpha.h,
19236 config/alpha/alpha.md, config/alpha/predicates.md,
19237 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
19238 config/sparc/sol2.h: Update copyright.
19240 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
19241 first label to see if it is a nonlocal label.
19243 2005-01-22 David Edelsohn <edelsohn@gnu.org>
19244 Andrew Pinski <pinskia@physics.uc.edu>
19247 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
19248 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
19250 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
19252 * config/rs6000/rtems.h: Update copyright.
19254 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
19257 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
19258 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
19259 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
19261 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
19264 * c-typeck.c (convert_arguments): Check for error_mark_node.
19266 2005-01-21 Ian Lance Taylor <ian@airs.com>
19268 PR tree-optimization/13000
19269 * tree-inline.c: Include "tree-flow.h".
19270 (expand_call_inline): If warn_return_type, warn if non-void inline
19271 function falls through.
19272 * tree-cfg.c (execute_warn_function_return): Don't warn about
19273 control reaching end if TREE_NO_WARNING is set. Set
19275 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
19277 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
19278 branch if we don't need one.
19279 * c-typeck.c: Include "tree-flow.h"
19280 (c_finish_bc_stmt): Don't add a goto if the current statement
19281 list doesn't fall through to the current point.
19283 2005-01-21 Roger Sayle <roger@eyesopen.com>
19285 PR rtl-optimization/576
19286 * real.c (real_arithmetic): Change return type from void to bool
19287 to return an indication that the result may be inexact.
19288 * real.h (real_arithmeric): Update prototype.
19289 * fold-const.c (const_binop): Don't constant fold floating
19290 point expressions when the user specifies -frounding-math and
19291 the result may depend upon the run-time rounding mode.
19292 (fold_convert_const_real_from_real): Clean-up.
19293 (fold_initializer): Ignore flag_rounding_math for initializers.
19294 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
19295 constant fold FP operations with flag_rounding_math if the
19296 result may depend upon the run-time rounding mode.
19298 2005-01-21 Tom Tromey <tromey@redhat.com>
19300 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
19302 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
19304 * tree-cfg.c: Fix comment typos.
19306 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
19308 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
19309 around the call to rest_of_handle_branch_target_load_optimize.
19311 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
19313 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
19314 (sparc64-*-openbsd*): Likewise.
19315 (sparclite-*-elf*): Include tm-dwarf2.h.
19316 (sparc86x-*-elf*): Likewise.
19317 (sparc64-*-elf*): Likewise.
19318 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
19319 (DBX_DEBUGGING_INFO): Likewise.
19320 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
19321 (PREFERRED_DEBUGGING_TYPE): Likewise.
19322 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
19323 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
19324 (PREFERRED_DEBUGGING_TYPE): Likewise.
19325 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
19326 (PREFERRED_DEBUGGING_TYPE): Likewise.
19327 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
19329 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
19332 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
19334 2005-01-20 Paul Brook <paul@codesourcery.com>
19336 * doc/rtl.texi: Document value extension requirements for CONST_INT.
19338 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
19340 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
19341 label is first in a sequence of labels.
19343 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
19345 2005-01-20 Janis Johnson <janis187@us.ibm.com>
19346 Giovanni Bajo <giovannibajo@gcc.gnu.org>
19348 * doc/sourcebuild.texi (Test Directives): New.
19350 2005-01-20 Roger Sayle <roger@eyesopen.com>
19352 * real.c (real_floor): Don't leave the result uninitialized when
19353 mode is VOIDMode, but return the unrounded intermediate value.
19354 (real_ceil): Likewise.
19356 2005-01-20 Paul Brook <paul@codesourcery.com>
19358 * config/arm/arm.md (insv): Use gen_int_mode.
19360 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
19362 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
19363 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
19364 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
19365 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
19366 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
19368 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
19371 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
19372 fbreg, so we have to assume we can't.
19373 (loc_descriptor_from_tree_1): Ditto.
19374 (containing_function_has_frame_base): New function.
19375 (add_location_or_const_value_attribute): Use it.
19376 Also try to generate a frame_base from a single element location
19379 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
19381 PR tree-optimization/15349
19382 * timevar.def (TV_TREE_MERGE_PHI): New.
19383 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
19385 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
19386 calls to tree_forwarder_block_p.
19387 (remove_forwarder_block_with_phi, merge_phi_nodes,
19388 gate_merge_phi, pass_merge_phi): New.
19389 * tree-optimize.c (init_tree_optimization_passes): Add
19391 * tree-pass.h: Add an extern for pass_merge_phi;
19393 2005-01-20 Richard Henderson <rth@redhat.com>
19396 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
19397 (_mm_castps_pd, _mm_castps_si128): New.
19398 (_mm_castsi128_ps, _mm_castsi128_pd): New.
19400 2005-01-20 Richard Henderson <rth@redhat.com>
19403 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
19404 __builtin_ia32_vec_init_v2si.
19405 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
19406 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
19407 (ix86_init_mmx_sse_builtins): Create it.
19408 (ix86_expand_builtin): Expand it.
19409 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
19410 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
19411 (vec_extractv2si_0, vec_extractv2si_1): New.
19413 2005-01-20 Richard Henderson <rth@redhat.com>
19416 * config/i386/i386.c (ix86_expand_push): New.
19417 * config/i386/mmx.md (push<MMXMODE>1): New.
19418 * config/i386/sse.md (push<SSEMODE>1): New.
19419 * config/i386/i386-protos.h: Update.
19421 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
19423 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
19426 2005-01-20 Richard Henderson <rth@redhat.com>
19428 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
19429 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
19431 2005-01-19 Richard Henderson <rth@redhat.com>
19434 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
19435 to V4SFmode in SSE1 fallback load path.
19437 2005-01-19 Richard Henderson <rth@redhat.com>
19439 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
19440 in QImode expansion to ix86_expand_vector_set.
19441 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
19443 2005-01-19 Richard Henderson <rth@redhat.com>
19446 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
19447 subclass of the input class.
19448 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
19449 Always true for cross-SSE1 classes. Rationalize conditionals.
19450 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
19451 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
19452 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
19453 (movdi_2): Add MMX/SSE zeros.
19454 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
19455 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
19456 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
19457 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
19458 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
19459 (zero_extendsidi2_rex64_1): Remove.
19460 (MOV0 peephole): Check GENERAL_REG_P.
19462 2005-01-19 Richard Henderson <rth@redhat.com>
19465 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
19467 (ix86_expand_vector_extract): Likewise.
19469 2005-01-19 Richard Henderson <rth@redhat.com>
19471 PR middle-end/19304
19472 * expr.c (emit_move_change_mode): New argument force; use
19473 simplify_gen_subreg if true.
19474 (emit_move_via_alt_mode): Merge into ...
19475 (emit_move_via_integer): ... here.
19476 (emit_move_ccmode): Use emit_move_change_mode directly.
19478 2005-01-19 Richard Henderson <rth@redhat.com>
19481 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
19482 (alpha_preferred_reload_class): Handle CONST_VECTOR.
19483 (alpha_emit_set_const_1): Add no_output parameter; don't emit
19485 (alpha_emit_set_const): Likewise. Make static.
19486 (alpha_emit_set_long_const): Make static.
19487 (alpha_extract_integer): Split out from alpha_expand_mov.
19488 (alpha_split_const_mov): Likewise.
19489 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
19490 (alpha_legitimate_constant_p): New.
19491 * config/alpha/alpha-protos.h: Update.
19492 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
19493 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
19494 * config/alpha/alpha.md (movsi): Add n alternative.
19495 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
19496 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
19497 (splitters for all of the above): Use alpha_split_const_mov.
19498 * config/alpha/predicates.md (non_add_const_operand): New.
19499 (non_zero_const_operand): New.
19500 (input_operand): Use alpha_legitimate_constant_p after reload.
19502 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
19504 PR tree-optimization/19038
19505 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
19506 (add_candidate): Add ivs with increment in latch only if
19507 allow_ip_end_pos_p is true.
19508 (determine_iv_cost): Use empty_block_p.
19510 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
19512 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
19513 (compute_dominance_frontiers): Ditto.
19515 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
19518 * config/sh/t-rtems: New.
19519 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
19521 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
19523 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
19524 the offset of the selected field.
19526 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
19528 * tree-cfg.c (remove_forwarder_block): Fix the check to
19529 prevent a nonlocal label from appearing in the middle of a
19532 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
19534 PR rtl-optimization/19462
19535 * reorg.c (find_end_label): Create return insn only if
19536 current_function_epilogue_delay_list is empty.
19538 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
19540 * doc/passes.texi: Remove paragraph mentioning new-ra.
19542 2005-01-19 Jakub Jelinek <jakub@redhat.com>
19544 PR rtl-optimization/15139
19545 * combine.c: Include params.h.
19546 (count_rtxs): New function.
19547 (record_value_for_reg): If replace_rtx would replace at least
19548 2 occurrences of REG in VALUE and TEM is really large, replace REG with
19549 (clobber (const_int 0)) instead of TEM.
19550 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
19551 * params.h (MAX_LAST_VALUE_RTL): New.
19552 * Makefile.in (combine.o): Depend on $(PARAMS_H).
19553 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
19556 * c-typeck.c (digest_init): Only call build_vector if all constructor
19557 elements are *_CST nodes.
19558 * gimplify.c (gimplify_init_constructor): Likewise.
19560 PR middle-end/19164
19561 * c-typeck.c (digest_init): Only call build_vector if inside_init
19564 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
19566 * toplev.c (init_asm_output): Remove dead #ifdef.
19568 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
19570 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
19572 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
19574 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
19575 accessing DECL_FUNCTION_CODE.
19576 * dojump.c (do_jump): Likewise.
19577 * gimplify.c (gimplify_call_expr): Likewise.
19578 * predict.c (expr_expected_value): Likewise.
19579 (strip_builtin_expect): Likewise.
19580 * tree-inline.c (estimate_num_insns_1): Likewise.
19581 * tree-ssa-loop-im.c (stmt_cost): Likewise
19582 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
19583 (tree_expr_nonnegative_p): Likewise.
19585 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
19587 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
19588 variant of the load_pcrel_sym pattern.
19589 * config/sparc/sparc.md (P macro): Move to the top.
19590 (load_pcrel_sym): Macroize using P.
19591 (save_register_window): Likewise.
19593 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
19595 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
19596 ("sordered"): Same.
19598 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
19601 * c-typeck.c (build_asm_expr): Strip nops off
19602 input memory operands.
19604 2005-01-18 David Edelsohn <edelsohn@gnu.org>
19606 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
19607 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
19608 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
19609 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
19611 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
19614 * config/i386/i386.c (override_options): If the 80387 is disabled,
19615 then do not return FP values using FP registers.
19617 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
19619 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
19620 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
19621 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
19622 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
19623 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
19624 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
19625 output.h, postreload-gcse.c, postreload.c, recog.c,
19626 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
19627 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
19628 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
19629 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
19630 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
19631 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
19632 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
19633 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
19635 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
19636 config/alpha/alpha.c, config/arm/vfp.md,
19637 config/i386/emmintrin.h, config/i386/i386-modes.def,
19638 config/i386/i386-protos.h, config/i386/i386.h,
19639 config/i386/pmmintrin.h, config/i386/ppro.md,
19640 config/i386/predicates.md, config/i386/xmmintrin.h,
19641 config/i860/i860.c, config/ia64/ia64-modes.def,
19642 config/ia64/ia64-protos.h, config/ia64/ia64.h,
19643 config/ia64/ia64.md, config/ia64/itanium1.md,
19644 config/ia64/itanium2.md, config/ia64/predicates.md,
19645 config/iq2000/iq2000.h, config/mips/linux64.h,
19646 config/rs6000/aix41.h, config/rs6000/aix43.h,
19647 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
19648 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
19649 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
19650 config/sparc/linux64.h, config/sparc/litecoff.h,
19651 config/sparc/sp64-elf.h, config/sparc/sparc.c,
19652 config/sparc/sparc.h, config/sparc/sparc.md,
19653 config/sparc/sysv4-only.h: Update copyright.
19655 2005-01-18 Richard Henderson <rth@redhat.com>
19658 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
19660 2005-01-18 Marc Espie <espie@openbsd.org>
19661 * config/i386/openbsdelf.h: Typo.
19663 2005-01-18 Richard Henderson <rth@redhat.com>
19665 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
19666 special case for sse.
19667 * config/i386/predicates.md (sse_comparison_operator): Likewise.
19669 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
19671 * tree-inline.c (estimate_num_insns_1): Added cases for
19672 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
19674 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
19676 PR rtl-optimization/19296
19677 * combine.c (simplify_comparison): Rewrite the condition under
19678 which a non-paradoxical SUBREG of a PLUS can be lifted when
19679 compared against a constant.
19681 2005-01-18 Andi Kleen <ak@muc.de>
19683 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
19684 * c.opt (-Wpointer-sign): Add.
19685 * doc/invoke.texi: (-Wpointer-sign): Add.
19687 2005-01-18 Uros Bizjak <uros@kss-loka.si>
19689 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
19690 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
19691 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
19692 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
19693 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
19694 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
19695 for TARGET_MIX_SSE_I387.
19696 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
19697 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
19698 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
19699 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
19700 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
19701 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
19702 TARGET_MIX_SSE_I387.
19703 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
19706 2005-01-18 Uros Bizjak <uros@kss-loka.si>
19709 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
19710 Add movaps alternative for xmm reg->reg move.
19712 2005-01-17 Jeff Law <law@redhat.com>
19714 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
19715 at the end of the main DOM loop rather than just before DOM exits.
19717 2005-01-17 Diego Novillo <dnovillo@redhat.com>
19719 PR tree-optimization/19121
19720 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
19721 adding aliases to a name tag, also add them to the pointer's
19723 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
19724 sensitive alias info at all. Only check that the two pointers
19725 have compatible pointed-to sets.
19726 * tree-ssa.c (verify_name_tags): Verify that the alias set of
19727 a pointer's type tag is a superset of the alias set of the
19728 pointer's name tag.
19730 2005-01-17 James E Wilson <wilson@specifixinc.com>
19733 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
19734 comment to document why.
19736 2005-01-17 Richard Henderson <rth@redhat.com>
19738 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
19739 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
19740 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
19741 sse2_vmsminv2df3_finite): New.
19742 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
19743 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
19744 Force op1 into register.
19746 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
19748 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
19749 bubblestrap from always rebuilding build directory.
19751 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
19753 * config/s390/s390.md ("*clc"): Remove incorrect '='.
19754 ("*cmpmem_short"): Likewise.
19756 2005-01-17 Steven Bosscher <stevenb@suse.de>
19758 * basic-block.h: Document BB_* flags.
19759 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
19760 use an sbitmap instead.
19761 * sched-rgn.c (compute_trg_info): Likewise.
19763 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
19765 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
19766 redundant target_cpu_default and extra_parts lines. Use the default
19768 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
19769 (SUBTARGET_EXTRA_SPECS): Delete.
19770 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
19771 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
19772 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
19773 and "n32" for -mabi=n32.
19775 2005-01-17 Ian Lance Taylor <ian@airs.com>
19778 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
19779 fold constant variables into initial values.
19781 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
19783 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
19785 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
19786 through the statements backward.
19788 2005-01-17 Ian Lance Taylor <ian@airs.com>
19790 PR middle-end/13127:
19791 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
19792 a variable set to the return value of the inlined function.
19794 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
19796 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
19797 when modes are tieable.
19799 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
19801 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
19802 of pthread_create to find out if threads are enabled.
19803 * gthr-posix95.h (__gthread_active_p): Likewise.
19805 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
19807 * common.opt (-fnew-ra): Remove.
19809 * toplev.h (flag_new_regalloc): Remove.
19810 * Makefile.in (ra*.*): Don't mention.
19811 * passes.c (rest_of_handle_new_regalloc): Remove.
19812 (rest_of_handle_combine, rest_of_compilation): Always consider
19813 flag_new_regalloc as false.
19814 * doc/invoke.texi: Don't document -fnew-ra.
19816 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
19818 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
19819 last parameter to reg_scan.
19820 * loop.c (loop_optimize): Likewise.
19821 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
19822 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
19823 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
19824 rest_of_handle_gcse, rest_of_handle_loop_optimize,
19825 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
19826 * regclass.c (reg_scan): Likewise, for the declaration.
19827 * rtl.h (reg_scan): Likewise, for the prototype.
19829 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
19831 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
19832 mark_dfs_back_edges.
19834 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
19836 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
19837 (compute_avail): Uses don't go in tmp_gen.
19839 2005-01-16 Steven Bosscher <stevenb@suse.de>
19841 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
19842 loop to look for a free slot in a page entry.
19844 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19847 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
19848 * toplev.c (compile_file): Call process_pending_assemble_output_defs
19849 just before targetm.asm_out.file_end.
19850 * tree.h (process_pending_assemble_output_defs): Declare.
19851 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
19853 (assemble_alias): Defer generation of assembly code for defines when
19854 TARGET_DEFERRED_OUTPUT_DEFS is true.
19855 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
19856 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
19857 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
19859 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19862 * pa.c (pa_scalar_mode_supported_p): New function.
19863 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
19864 * pa.h (MIN_UNITS_PER_WORD): Add comment.
19866 * pa-protos.h (prefetch_operand): Delete.
19867 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
19868 * pa.c (prefetch_operand): Delete.
19869 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
19870 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
19871 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
19872 and prefetch_nocc_operand.
19873 * pa.md (prefetch): Rework to avoid reload problems handling short
19874 displacements when a cache control completer needs to be provided.
19875 (prefetch_32, prefetch_64): Delete.
19876 (prefetch_cc, prefetch_nocc): New patterns.
19878 2005-01-15 David Edelsohn <edelsohn@gnu.org>
19880 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
19882 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19885 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
19886 exceeds maximum alignment for global common data.
19887 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
19888 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
19890 2004-01-15 Roger Sayle <roger@eyesopen.com>
19892 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
19894 2004-01-15 Roger Sayle <roger@eyesopen.com>
19896 * harg-reg-set.h (reg_class_names): Prototype global array.
19897 * regclass.c (reg_class_names): Declare here and initialize to
19899 (dump_regclass): Remove local declaration of reg_class_names.
19900 (regclass): Likewise.
19901 * cfg.c (dump_flow_info): Likewise.
19902 * ra-debug.c (reg_class_names): Likewise.
19903 * regrename.c (reg_class_names): Likewise.
19904 * reload.c (reg_class_names): Likewise.
19905 * reload1.c (spill_failure): Likewise.
19906 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
19908 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
19910 * config/s390/s390.md ("reload_outti"): Remove predicate for
19911 output operand. Abort if operand is not a MEM.
19912 ("reload_outdi", "reload_outdf"): Likewise.
19914 2005-01-15 Marc Espie <espie@openbsd.org>
19916 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
19917 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
19918 * config/openbsd.h: Fix C++ includes for native configurations.
19919 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
19920 Add trampoline support.
19921 * config/i386/openbsdelf.h: New.
19923 2005-01-15 Marc Espie <espie@openbsd.org>
19925 * collect2.c (main): Explicitly parse -dynamic-linker option.
19927 2005-01-15 Jakub Jelinek <jakub@redhat.com>
19929 PR tree-optimization/19060
19930 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
19931 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
19932 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
19933 and handle extract_range_from_cond returning false.
19934 * fold-const.c (fold): Optimize comparisons with min/max even for
19935 width > HOST_BITS_PER_WIDE_INT.
19937 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
19939 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
19940 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
19941 Remove little endian multilib variants.
19942 Add mips32 multilib variant.
19944 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
19946 * explow.c (copy_all_reg, stabilize): Remove.
19947 * expr.h: Remove the corresponding prototypes.
19949 * rtlanal.c (regs_set_between_p): Remove.
19950 * rtl.h: Remove the corresponding prototype.
19952 2005-01-14 David Edelsohn <edelsohn@gnu.org>
19954 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
19955 to rs6000_nonimmediate_operand.
19956 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
19957 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
19958 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
19959 rs6000_nonimmediate_operand.
19960 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
19961 rs6000_nonimmediate_operand.
19963 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
19965 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
19967 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
19969 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
19971 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
19972 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
19974 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
19975 (rs6k_nonimmediate_operand): New.
19976 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
19978 (legitimate_lo_sum_address_p): Same.
19979 (rs6000_legitimize_address): Same.
19980 (rs6000_legitimize_reload_address): Same.
19981 (rs6000_legitimate_address): Same.
19982 (spe_build_register_parallel): Pass DF and DC modes in a DI
19985 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
19986 to rs6k_nonimmediate_operand.
19988 * config/rs6000/spe.md ("*frob_df_di"): New.
19989 ("*frob_di_df"): New.
19990 ("*frob_di_df_2"): New.
19991 ("*mov_sidf_e500_subreg0"): New.
19992 ("*mov_sidf_e500_subreg4"): New.
19993 ("*movdf_e500_double"): Change predicate to
19994 rs6k_nonimmediate_operand.
19996 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
19998 * postreload.c (move2add_note_store): Only call
19999 trunc_int_for_mode on scalar integers.
20001 2005-01-14 Steven Bosscher <stevenb@suse.de>
20003 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
20004 replace BB_VISITED uses.
20005 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
20006 (propagate_necessity): Check the bitmap instead of BB_VISITED.
20007 (tree_dce_done): Free visited_control_parents.
20008 (perform_tree_ssa_dce): Allocate and clear it.
20009 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
20010 (compute_antic): Iterate from here using a DFS. Use an sbitmap
20011 instead of BB_VISITED.
20013 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
20015 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
20016 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
20017 Remove unused prototypes.
20019 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
20021 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
20022 64-bit register usage.
20023 (spe_func_has_64bit_regs_p): Add FIXME note.
20025 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
20027 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
20028 flag_finite_math_only with flag_unsafe_math_optimizations.
20030 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
20032 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
20033 end-of-stack check.
20034 (__tpf_eh_return): Copy TPF private stack area from the module
20035 boundary stack frame. Add check for when module addresses are
20036 equal, but no stub address is found.
20038 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
20041 * arm.h (struct machine_function): Add call_via field.
20042 (thumb_call_via_label): Declare.
20043 * arm.c (thumb_call_via_label): New variable.
20044 (thumb_call_reg_needed): New variable.
20045 (arm_output_function_epilogue): For Thumb code, output any per-function
20046 call-indirect trampolines.
20047 (thumb_call_via_reg): New function.
20048 (arm_file_end): New function.
20049 (TARGET_ASM_FILE_END): Call arm_file_end.
20050 (aof_file_end): Likewise.
20051 * arm-protos.h (thumb_call_via_reg): Declare.
20052 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
20053 thumb_call_via_reg in normal case.
20055 2005-01-14 Jakub Jelinek <jakub@redhat.com>
20057 PR middle-end/19084
20058 PR rtl-optimization/19348
20059 * recog.c (peephole2_optimize): Do global life update if some peephole
20060 decides it doesn't need at least one of its inputs and that change
20061 influences liveness at the start of the basic block.
20063 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
20064 arguments instead of 1.
20066 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
20068 PR middle-end/18820
20069 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
20070 zero for nested functions needing a static chain or functions
20071 with a non-constant address.
20073 2005-01-13 Roger Sayle <roger@eyesopen.com>
20075 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
20076 (and (sign_extend X) C) into (zero_extend (and X C)).
20078 2005-01-13 David O'Brien <obrien@FreeBSD.org>
20080 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
20082 2005-01-13 Richard Henderson <rth@redhat.com>
20087 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
20088 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
20089 not just TARGET_SSE.
20090 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
20091 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
20092 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
20093 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
20094 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
20095 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
20096 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
20097 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
20098 (movdicc_c_rex64): Rename with '*'.
20099 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
20100 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
20101 (movsfcc_1_387): Rename from movsfcc_1.
20102 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
20103 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
20104 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
20105 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
20106 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
20107 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
20108 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
20109 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
20110 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
20111 sse_movdfcc_const0_4): Remove.
20112 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
20113 recognize min/max early. Update for changed sse cmove patterns.
20114 (ix86_split_sse_movcc): New.
20115 * config/i386/i386-protos.h: Update.
20117 2005-01-13 Steven Bosscher <stevenb@suse.de>
20119 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
20120 (fix_stmt_v_may_defs): Likewise.
20122 2005-01-13 Richard Henderson <rth@redhat.com>
20124 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
20125 for converting the mask.
20127 2005-01-13 David Edelsohn <edelsohn@gnu.org>
20129 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
20132 2005-01-13 Richard Henderson <rth@redhat.com>
20134 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
20135 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
20136 IX86_BUILTIN_MOVDQ2Q): Remove.
20137 (IX86_BUILTIN_VEC_EXT_V4SI): New.
20138 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
20139 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
20141 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
20142 (sse2_pextrw): Fix immediate constraint.
20143 (sse2_loadq, sse2_loadq_rex64): Remove.
20144 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
20145 Use __builtin_ia32_vec_ext_<size>.
20146 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
20148 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
20150 * function.c (assign_parm_setup_block): Look inside original
20151 entry_parm when inspecting PARALLEL.
20153 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
20154 Joel Sherrill <joel@oarcorp.com>
20157 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
20158 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
20159 rtems_gxx_recursive_mutex_init.
20160 (__gthread_recursive_mutex_lock): New function.
20161 (__gthread_recursive_mutex_trylock): Likewise.
20162 (__gthread_recursive_mutex_unlock): Likewise.
20164 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
20166 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
20168 2005-01-13 Jan Beulich <jbeulich@novell.com>
20170 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
20171 (ashrti3_internal): Indicate output is early clobber. Generate result
20172 into output rather than first input. Use move for low word of output
20173 if shift count is exactly 64.
20174 (lshrti3_internal): Likewise.
20176 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
20180 * reload1.c (delete_output_reload): Don't delete an output reload
20181 if the pseudo lives longer than a single basic block. Adjust and
20182 improve wording of comment.
20184 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
20187 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
20188 of TYPE_SIZE where we mean the number of bytes.
20190 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
20192 * function.c (assign_parm_setup_block): Relax condition on
20193 multi-register optimization.
20195 2005-01-12 Nick Clifton <nickc@redhat.com>
20197 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
20198 an "in_delay_slot" attribute of "no" to prevent them being used in
20199 delay slots. This is forbidden because they might generate
20202 2005-01-12 Alan Modra <amodra@bigpond.net.au>
20205 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
20206 with r->Y and Y->r.
20208 2005-01-12 Nick Clifton <nickc@redhat.com>
20210 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
20211 passed on to GAS) but do not define, as GAS no longer supports or
20212 needs the -m2000 option.
20214 2005-01-11 Roger Sayle <roger@eyesopen.com>
20216 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
20217 type as args of unprototyped builtins aren't automatically promoted.
20218 (fold_builtin_abs): Likewise.
20220 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20222 * Makefile.in: Set a `build-warn' variable.
20224 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
20226 PR tree-optimization/17949
20227 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
20228 (find_interesting_uses_address): Use it.
20230 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
20232 * regrename.c (kill_value): Handle subreg's that won't simplify.
20234 2005-01-11 Richard Henderson <rth@redhat.com>
20237 * config/i386/i386.h (enum ix86_builtins): Move ...
20238 * config/i386/i386.c: ... here.
20239 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
20240 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
20241 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
20242 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
20243 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
20244 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
20245 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
20246 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
20247 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
20248 IX86_BUILTIN_LOADDDUP): Remove.
20249 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
20250 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
20251 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
20252 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
20253 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
20254 (ix86_init_builtins): Make static.
20255 (ix86_init_mmx_sse_builtins): Update for changed builtins.
20256 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
20257 if all the modes match. Otherwise, fake it.
20258 (get_element_number, ix86_expand_vec_init_builtin,
20259 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
20260 (ix86_expand_builtin): Make static. Update for changed builtins.
20261 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
20262 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
20263 (ix86_expand_vector_init_duplicate): New.
20264 (ix86_expand_vector_init_low_nonzero): New.
20265 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
20266 Split out from ix86_expand_vector_init; handle integer modes.
20267 (ix86_expand_vector_init): Use them.
20268 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
20269 * config/i386/i386-protos.h: Update.
20270 * config/i386/predicates.md (reg_or_0_operand): New.
20271 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
20272 (movv2sf_internal): Likewise. And a splitter to match them all.
20273 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
20274 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
20275 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
20276 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
20277 (mmx_pinsrw): Fix operand ordering.
20278 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
20279 rather than sse_loadss expander.
20280 (movv2df splitter): Similarly.
20281 (sse_loadss, sse_loadlss): Remove.
20282 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
20283 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
20284 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
20285 (sse3_movddup): Rename with '*'.
20286 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
20287 (sse2_loadsd): Remove.
20288 (vec_dupv2df_sse3): Rename from sse3_loadddup.
20289 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
20290 (sse2_pinsrw): Fix argument ordering.
20291 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
20292 (sse2_stored): Remove 'r' destination.
20293 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
20294 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
20295 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
20296 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
20297 vec_extractv16qi, vec_initv16qi): New.
20299 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
20300 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
20301 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
20303 (_mm_load_pd, _mm_store_pd): Use plain dereference.
20304 (_mm_load_si128, _mm_store_si128): Likewise.
20305 (_mm_load1_pd): Use _mm_set1_pd.
20306 (_mm_load_sd): Use _mm_set_sd.
20307 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
20308 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
20309 (_mm_set_epi64): Use _mm_set_epi64x.
20310 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
20311 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
20312 _mm_setr_epi8): Use _mm_set_foo form.
20313 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
20314 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
20315 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
20316 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
20317 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
20318 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
20319 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
20320 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
20321 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
20322 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
20323 (_mm_movedup_pd): Use _mm_shuffle_pd.
20324 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
20325 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
20326 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
20327 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
20328 Use _mm_setzero_ps.
20329 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
20330 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
20331 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
20332 (_mm_store_ps): Use raw dereference.
20333 (_mm_store1_ps): Use _mm_storeu_ps.
20334 (_mm_storer_ps): Use _mm_store_ps.
20335 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
20336 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
20338 2005-01-11 Stan Shebs <shebs@apple.com>
20340 * config/rs6000/rs6000.c (machopic_output_stub): Issue
20341 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
20343 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
20346 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
20347 Skip all DECLs except for FIELD_DECLs.
20349 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
20351 * config/s390/s390.c (override_options): Return error if
20352 -mbackchain, -mpacked-stack and -mhard-float are used together.
20353 (s390_va_start): Remove the backchain && packed-stack special case.
20354 (s390_gimplify_va_arg): Likewise.
20355 * doc/invoke.texi: Remove the ABI incompatibility note.
20357 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
20359 * config/s390/s390.c (struct s390_frame_layout): Remove
20361 (s390_frame_info, s390_emit_prologue): Replace occurrences of
20362 save_backchain_p with TARGET_BACKCHAIN.
20364 2005-01-11 Alan Modra <amodra@bigpond.net.au>
20367 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
20368 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
20369 * function.c (locate_and_pad_parm): Set new field.
20370 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
20371 Tweak where_pad test to include "none". Always set mem align for
20373 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
20374 not sufficient for type.
20375 (assign_parm_setup_block): If stack_parm is zero on entry, always
20376 make a new stack local. Block move old stack parm if necessary
20377 to new aligned stack local.
20378 (assign_parm_setup_stack): Use a block move to handle
20379 potentially misaligned entry_parm.
20380 (assign_parms_unsplit_complex): Specify required alignment when
20381 creating stack local.
20382 * calls.c (compute_argument_addresses): Override alignment of stack
20383 arg calculated from its type with the alignment given by
20384 FUNCTION_ARG_BOUNDARY.
20385 (store_one_arg): Likewise.
20387 2005-01-11 Jan Beulich <jbeulich@novell.com>
20389 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
20390 Change respective itanium_class attribute to ialu.
20391 (shladdp4_internal): New.
20392 * config/ia64/predicates.md (shladd_log2_operand): New.
20394 2005-01-11 Richard Henderson <rth@redhat.com>
20396 * expr.c (store_constructor): Use rtvec_alloc instead of
20397 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
20399 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
20401 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
20403 2005-01-11 Alan Modra <amodra@bigpond.net.au>
20405 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
20406 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
20407 (TARGET_RWRELOC): Define.
20408 (ia64_rwreloc_section_type_flags): Delete.
20409 (ia64_section_type_flags): New function.
20410 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
20411 (TARGET_RWRELOC): Define.
20413 2005-01-10 David Mosberger <davidm@hpl.hp.com>
20416 * config/ia64/ia64.c (process_set): For alloc insn, only call
20417 process_epilogue is !frame_pointer_needed.
20419 2005-01-10 Roger Sayle <roger@eyesopen.com>
20422 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
20423 unary operator and can't be treated as a binary/comparison operator.
20425 2005-01-10 Richard Henderson <rth@redhat.com>
20427 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
20428 (ix86_return_in_memory): Likewise.
20429 (function_arg_advance): Likewise. Mirror structure in function_arg
20430 for choosing register to advance.
20432 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
20434 * tree-vectorizer.c, tree.def: Fix comment typos.
20436 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
20438 * config/s390/s390.c (struct processor_costs): 4 new fields:
20439 ddbr, ddr, debr, der.
20440 (s390_rtx_costs): More precise handling of divide instructions.
20442 2005-01-10 David Edelsohn <edelsohn@gnu.org>
20444 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
20446 2005-01-10 Jan Beulich <jbeulich@novell.com>
20448 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
20449 names resulting from -ffunction-sections/-fdata-sections and linkonce
20451 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
20452 based on the section name. Rearrange the section name comparison logic
20453 slightly so that each section name is compared against at most once.
20455 2005-01-10 Ben Elliston <bje@au.ibm.com>
20457 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
20458 targets for which -fPIC reduces limitations on the GOT size.
20460 2005-01-09 Falk Hueffner <falk@debian.org>
20462 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
20465 2005-01-09 David Edelsohn <edelsohn@gnu.org>
20468 * collect2.c (main): Set aixrtl_flag for -brtl option.
20469 (resolve_lib_name): Search for .so file extension before .a
20470 if aixrtl_flag set.
20472 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
20474 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
20475 (vect_analyze_data_refs_alignment): Add dump prints.
20477 2005-01-09 Ira Rosen <irar@il.ibm.com>
20479 * tree-vectorizer.c (vect_analyze_offset_expr): Use
20480 expr_invariant_in_loop_p.
20481 Initialize outputs first thing in the function.
20482 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
20483 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
20484 (vect_analyze_pointer_ref_access): Check that the initial condition of
20485 the access function is loop invariant.
20487 2005-01-09 Richard Henderson <rth@redhat.com>
20489 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
20490 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
20491 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
20492 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
20493 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
20494 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
20495 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
20496 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
20497 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
20498 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
20499 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
20500 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
20501 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
20502 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
20503 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
20504 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
20505 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
20506 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
20507 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
20508 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
20509 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
20510 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
20511 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
20513 (mmx_clrdi, pavgusb): Remove.
20514 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
20515 with leading sse_ prefix.
20516 * config/i386/sse.md: Receive them.
20517 * config/i386/mmx.md: New file.
20518 (MMXMODE12, MMXMODE24, mmxvecsize): New.
20519 (subrv2sf3): Turn into expander for normal subtraction.
20520 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
20521 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
20522 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
20523 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
20524 commutative; use ix86_binary_operator_ok.
20525 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
20526 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
20527 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
20528 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
20529 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
20530 Macroize from existing patterns; use ix86_binary_operator_ok.
20531 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
20532 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
20533 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
20534 with vec_select+vec_concat.
20535 (mmx_pshufw, mmx_pshufw_1): Likewise.
20536 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
20537 (mmx_uavgv4hi3): Model correctly.
20538 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
20539 _mm_xor_si64): Remove casts.
20541 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
20543 PR tree-optimization/19224
20544 * tree-scalar-evolution.c (get_instantiated_value,
20545 set_instantiated_value): New functions.
20546 (instantiate_parameters_1): Cache the results.
20547 (instantiate_parameters, resolve_mixers): Initialize and free
20550 2005-01-08 David Edelsohn <edelsohn@gnu.org>
20552 * config/i386/i386.md (addhi_4): Correct reference in comment.
20555 2005-01-08 Richard Henderson <rth@redhat.com>
20557 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
20558 (_mm_cvtsi128_si64x): Likewise.
20559 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
20560 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
20561 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
20562 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
20563 * config/i386/i386-protos.h: Update.
20564 * config/i386/i386.c (print_operand): Add 'H'.
20565 (ix86_fixup_binary_operands): Split out from ...
20566 (ix86_expand_binary_operator): ... here.
20567 (ix86_fixup_binary_operands_no_copy): New.
20568 (ix86_expand_fp_absneg_operator): Handle vector mode results.
20569 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
20570 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
20571 (safe_vector_operand): Use CONST0_RTX.
20572 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
20573 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
20574 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
20575 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
20577 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
20578 (IX86_BUILTIN_CMPNGESS): New.
20579 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
20580 (attr type): Add sselog1.
20581 (attr unit, attr memory): Handle it.
20582 (movti, movti_internal, movti_rex64): Move near other integer moves.
20583 (movtf, movtf_internal): Move near other fp moves.
20584 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
20585 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
20586 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
20587 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
20588 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
20589 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
20590 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
20591 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
20592 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
20593 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
20594 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
20595 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
20596 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
20597 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
20598 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
20599 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
20600 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
20601 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
20602 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
20603 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
20604 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
20605 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
20606 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
20607 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
20608 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
20609 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
20610 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
20611 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
20612 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
20613 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
20614 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
20615 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
20616 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
20617 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
20618 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
20619 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
20620 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
20621 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
20622 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
20623 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
20624 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
20625 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
20626 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
20627 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
20629 (SSEPUSH, push<SSEPUSH>): Remove.
20630 (MMXPUSH, push<MMXPUSH>): Remove.
20631 (sse_movaps, sse_movaps_1, sse_movups): Remove.
20632 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
20633 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
20634 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
20635 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
20636 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
20637 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
20638 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
20639 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
20640 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
20641 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
20642 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
20643 (ppro_sse_log_V4SF): Handle sselog1.
20644 * config/i386/predicates.md (const_0_to_1_operand): New.
20645 (const_0_to_255_mul_8_operand): New.
20646 (const_1_to_31_operand): Rename from const_int_1_31_operand.
20647 (const_2_to_3_operand, const_4_to_7_operand): New.
20648 * config/i386/sse.md: New file.
20649 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
20650 (sse_movups): Rename from sse_movups_1.
20651 (sse_loadlss): Rename from sse_loadss_1.
20652 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
20654 (negv4sf2): Use ix86_expand_fp_absneg_operator.
20655 (absv4sf2, negv2df, absv2df): New.
20656 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
20657 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
20658 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
20659 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
20660 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
20661 (sse3_addsubv4sf3): Model correctly.
20662 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
20663 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
20664 (sse_movhlps): Model with vec_select+vec_concat.
20665 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
20666 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
20667 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
20668 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
20669 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
20670 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
20671 sse2_pshufhw_1): Likewise.
20672 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
20673 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
20674 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
20675 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
20676 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
20677 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
20678 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
20679 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
20680 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
20681 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
20682 sminv8hi3): Mark commutative
20683 operands. Use ix86_binary_operator_ok.
20684 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
20685 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
20686 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
20687 sse2_punpcklqdq): Allow operand2 in memory.
20688 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
20689 sse2_movsd): Add memory alternatives.
20690 (sse_storelps): Turn expander into an insn; split after reload.
20691 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
20692 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
20694 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20696 * configure.ac (DWARF-2 debug_line): Use objdump.
20697 * configure: Regenerate.
20699 2005-01-08 Jeff Law <law@redhat.com>
20700 Diego Novillo <dnovillo@redhat.com>
20702 PR tree-optimization/18241
20703 * tree-nrv.c (tree_nrv): Ignore volatile return values.
20704 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
20705 statements with volatile operands.
20706 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
20707 operands after marking a statement with has_volatile_ops.
20709 2005-01-08 Roger Sayle <roger@eyesopen.com>
20711 * tree.c (int_fits_type_p): Always honor integer constant
20712 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
20714 2005-01-08 Roger Sayle <roger@eyesopen.com>
20716 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
20717 the latent bug in rtl_delete_block has been resolved.
20719 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
20721 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
20722 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
20724 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
20726 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
20727 library as @multilib_dir@/$(SHLIB_SONAME).
20729 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
20731 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
20732 * configure: Regenerate.
20734 2005-01-07 Jakub Jelinek <jakub@redhat.com>
20736 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
20739 2005-01-07 David Edelsohn <edelsohn@gnu.org>
20742 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
20743 Convert non-word aligned offset address using ld/std into
20746 2005-01-07 Richard Henderson <rth@redhat.com>
20748 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
20750 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
20752 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
20754 2005-01-07 Jakub Jelinek <jakub@redhat.com>
20756 PR tree-optimization/19283
20757 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
20758 is not shorter than the original type.
20760 PR rtl-optimization/19012
20761 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
20763 PR rtl-optimization/18861
20764 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
20765 (FULL_STATE): Define.
20766 (mark_tablejump_edge): New function.
20767 (purge_dead_tablejump_edges): New function.
20768 (find_bb_boundaries): Use it.
20770 PR tree-optimization/18828
20771 * builtins.c (expand_builtin_next_arg): Remove argument and all
20772 the argument checking.
20773 (expand_builtin): Adjust caller.
20774 (expand_builtin_va_start): Likewise. Remove error for too many
20776 (fold_builtin_next_arg): Issue error for too many arguments.
20777 After checking arguments, replace them with magic arguments that
20778 prevent further checking of the args.
20780 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20782 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
20784 2005-01-06 Roger Sayle <roger@eyesopen.com>
20787 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
20788 and %{.S:...} (and their negative variants) to test whether the
20789 input file is assembler or pre-processed-assembler independent of
20790 the actual filename extension.
20792 2005-01-06 Roger Sayle <roger@eyesopen.com>
20794 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
20795 of sign or zero extended values.
20797 2005-01-06 Geoffrey Keating <geoffk@apple.com>
20799 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
20800 for IBM long double format correctly.
20802 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
20804 Fix PR tree-optimization/18792
20806 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
20807 to first_loop_depth, and use loop depth instead of loop number.
20808 (build_classic_dir_vector): Ditto.
20809 (compute_data_dependences_for_loop): Use depth, not loop number.
20810 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
20811 number. Pass in loops, instead of loop numbers.
20812 (gather_interchange_stats): Ditto.
20813 (linear_transform_loops): Ditto.
20815 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
20818 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
20819 biv_fits_mode_p, extension_within_bounds_p): New functions.
20820 (check_ext_dependent_givs): Use them.
20822 2005-01-06 Roger Sayle <roger@eyesopen.com>
20824 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
20825 more than one barrier, in which case we should delete them all.
20827 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
20829 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
20831 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
20833 Fix PR middle-end/19286
20835 * dwarf2out.c (gen_subprogram_die): If we've already tried to
20836 output this subprogram, simply ignore this attempt to do it again.
20837 (add_abstract_origin_attribute): Don't abort trying to add the abstract
20838 origin attribute if it's not possible.
20839 (gen_block_die): Don't ignore subblocks of "unused" blocks.
20840 (decls_for_scope): Ditto.
20841 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
20842 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
20844 2005-01-05 Richard Henderson <rth@redhat.com>
20847 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
20848 (bdesc_2arg): Use it.
20849 (ix86_expand_binop_builtin): Force operands into registers
20851 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
20852 ix86_expand_sse_compare, ix86_expand_sse_comi,
20853 ix86_expand_builtin): Likewise.
20855 2005-01-05 Richard Henderson <rth@redhat.com>
20857 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
20859 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
20860 (mulv4hi3): Set itanium_class mmmul.
20861 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
20862 (fpack): Rename from fpack_sfsf.
20864 2005-01-05 Richard Henderson <rth@redhat.com>
20867 * reload1.c (do_input_reload): Restrict the optimization deleteing
20868 a previous output reload to RELOAD_FOR_INPUT.
20870 2005-01-05 Steven Bosscher <stevenb@suse.de>
20872 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
20873 comment that we fall through after case.
20874 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
20875 (distribute_links): Likewise.
20876 * cse.c (cse_insn): Likewise.
20877 * cselib.c (cselib_invalidate_mem): Likewise.
20878 * df.c: Update comments at the top of the file.
20879 (read_modify_subreg_p): Update comments here too.
20880 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
20881 * flow.c (mark_set_1): Likewise.
20882 (mark_used_regs): Likewise.
20883 * gcse.c (mems_conflict_for_gcse_p): Likewise.
20884 (canon_list_insert): Likewise.
20885 (mark_set): Likewise.
20886 (try_replace_reg): Likewise.
20887 (store_killed_in_insn): Likewise.
20888 * loop.c (count_one_set): Likewise.
20889 (basic_induction_var): Likewise.
20890 * postreload-gcse.c (find_mem_conflicts): Likewise.
20891 * postreload.c (reload_combine_note_store): Likewise.
20892 (move2add_note_store): Likewise.
20893 * reload.c (find_equiv_reg): Likewise.
20894 (mark_referenced_resources): Likewise.
20895 * rtlanal.c (set_noop_p): Likewise.
20896 (note_stores): Likewise.
20897 (note_uses): Likewise.
20898 * sched-deps.c (sched_analyze_1): Likewise.
20899 * sched-rgn.c (check_live_1): Likewise.
20900 (update_live_1): Likewise.
20901 * config/i860/i860.c: Likewise.
20903 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
20905 (ZERO_EXTRACT): Mention that this one can be an lvalue.
20907 * doc/rtl.texi: Update documentation for bit-fields and SET.
20909 2005-01-05 Roger Sayle <roger@eyesopen.com>
20911 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
20913 2005-01-05 Jan Hubicka <jh@suse.cz>
20914 Richard Henderson <rth@redhat.com>
20917 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
20920 2005-01-05 Richard Henderson <rth@redhat.com>
20923 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
20924 (sse_shufps): Change operand 3 to const_int_operand.
20925 (sse2_storelps): Fix typo in template.
20926 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
20927 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
20928 (ix86_expand_builtin): Likewise.
20930 2005-01-05 Julian Brown <julian@codesourcery.com>
20932 * config/arm/arm.c (arm_return_in_memory): Treat complex types
20933 as aggregates for AAPCS ABIs.
20935 2005-01-05 Stan Shebs <shebs@apple.com>
20937 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
20938 Mach-O getters if ppc64.
20939 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
20941 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
20942 signed four-byte field for global code case.
20943 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
20945 2005-01-05 Roger Sayle <roger@eyesopen.com>
20947 PR middle-end/19100
20948 * c-common.c: Include real.h.
20949 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
20950 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
20951 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
20952 * Makefile.in (c-common.o): Update dependencies.
20954 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
20956 * c-parse.in (asm_string): Add trailing semicolon.
20958 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
20960 * c-parse.in (asm_string): New. Don't allow wide strings in
20962 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
20963 asm_string instead of STRING.
20965 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
20967 * c-typeck.c (constructor_no_implicit): Remove.
20968 (set_designator, process_init_element): Don't check
20969 constructor_no_implicit.
20971 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
20972 Kaz Kojima <kkojima@gcc.gnu.org>
20975 * lcm.c (create_pre_exit): New.
20976 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
20977 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
20979 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
20981 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
20982 -msoft-float in target_float_switch.
20983 * arm.c (arm_override_options): Fix processing of target_float_switch.
20985 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
20987 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
20990 2004-01-05 Uros Bizjak <uros@kss-loka.si>
20992 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
20993 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
20995 2005-01-04 Roger Sayle <roger@eyesopen.com>
20997 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
20998 if deleting the then-block allows the test-block to fallthru to the
21001 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
21004 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
21005 after the full declaration if the are in two different TUs.
21007 2005-01-04 Richard Henderson <rth@redhat.com>
21010 * tree-sra.c (generate_one_element_init): Just
21011 call gimplify_and_add.
21012 (generate_element_init): Record the
21013 new referenced variables and mark them for renaming
21014 and split out to ...
21015 (generate_element_init_1): This.
21016 (scalarize_init): Don't call push_gimplify_context/
21017 pop_gimplify_context.
21019 2005-01-04 Geoffrey Keating <geoffk@apple.com>
21021 * toplev.c (get_src_pwd): Handle failure of getpwd().
21023 2005-01-04 Roger Sayle <roger@eyesopen.com>
21025 * fold-const.c (fold_single_bit_test): Delete unreachable handling
21027 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
21028 all the cases handled by it are inverted by invert_truthvalue.
21030 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
21032 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
21033 (save_register_windowsi): Likewise.
21035 2005-01-04 Richard Henderson <rth@redhat.com>
21037 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
21039 2005-01-04 Uros Bizjak <uros@kss-loka.si>
21041 PR middle-end/17767
21042 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
21043 any simplifications of vector mode comparison operators.
21044 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
21046 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
21047 Devang Patel <dpatel@apple.com>
21049 PR tree-optimization/18308
21050 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
21051 the operands before creating a new expression.
21052 * dojump.c (do_jump): Make drop_through_label available
21053 for all cases. Add expansion of COND_EXPR.
21055 2005-01-04 Ira Rosen <irar@il.ibm.com>
21057 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
21058 INTEGER_CST instead of TREE_CONSTANT.
21059 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
21060 instead of TREE_CONSTANT.
21061 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
21062 instead of TREE_CONSTANT.
21064 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
21066 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
21068 2005-01-04 Uros Bizjak <uros@kss-loka.si>
21071 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
21072 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
21074 2005-01-03 Richard Henderson <rth@redhat.com>
21076 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
21077 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
21078 fold_convert_const_real_from_real): Split out from ...
21079 (fold_convert_const): ... here.
21081 2005-01-03 Richard Henderson <rth@redhat.com>
21084 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
21085 (mov<MMXMODEI>_internal): Likewise.
21086 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
21087 Add V2SF case; use it for SSE1; don't use TI.
21088 (movdf_integer): Likewise.
21089 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
21091 2005-01-03 Ira Rosen <irar@il.ibm.com>
21093 * tree-vectorizer.c (vect_strip_conversions): New function.
21094 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
21095 check for binary class.
21097 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
21101 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
21103 * gimple-low.c (mark_blocks_with_used_vars): New function.
21104 (mark_blocks_with_used_subblocks): Ditto.
21105 (mark_used_blocks): Ditto.
21106 (pass_mark_used_blocks): New pass.
21107 * tree-inline.c: Include debug.h.
21108 (expand_call_inline): Call outlining_inline_function here.
21109 * tree-optimize.c (init_tree_optimization_passes): Add
21110 pass_mark_used_blocks.
21111 * tree-pass.h (pass_mark_used_blocks): New.
21112 * Makefile.in (tree-inline.o): Add debug.h dependency.
21114 2005-01-03 Geoffrey Keating <geoffk@apple.com>
21116 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
21117 VAR_DECLs to have weak_import attribute.
21119 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
21122 2004-01-03 Steven Bosscher <stevenb@suse.de>
21124 * passes.c (rest_of_compilation): Don't run regmove if only
21125 flag_expensive_optimizations, require flag_regmove instead.
21127 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
21129 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
21131 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
21132 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
21133 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
21134 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
21136 2005-01-03 Richard Henderson <rth@redhat.com>
21138 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
21139 (ia64_const_ok_for_letter_p): New.
21140 (ia64_const_double_ok_for_letter_p): New.
21141 (ia64_extra_constraint): New.
21142 (ia64_expand_vecint_compare): New.
21143 (ia64_expand_vcondu_v2si): New.
21144 (ia64_expand_vecint_cmov): New.
21145 (ia64_expand_vecint_minmax): New.
21146 (ia64_print_operand): Add 'v'.
21147 (ia64_preferred_reload_class): New.
21148 (ia64_vector_mode_supported_p): New.
21149 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
21150 (PREFERRED_RELOAD_CLASS): Move to function.
21151 (CONST_OK_FOR_LETTER_P): Move to function.
21152 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
21153 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
21154 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
21155 (EXTRA_CONSTRAINT): Move to function.
21156 * config/ia64/ia64.md: Include vect.md.
21157 (itanium_class): Add mmalua.
21159 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
21161 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
21162 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
21164 (const_int_2bit_operand): New.
21165 (fr_reg_or_0_operand): New.
21166 * config/ia64/ia64-modes.def: Add vector modes.
21167 * config/ia64/ia64-protos.h: Update.
21168 * config/ia64/vect.md: New file.
21170 2005-01-03 Richard Henderson <rth@redhat.com>
21172 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
21174 2005-01-03 Uros Bizjak <uros@kss-loka.si>
21177 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
21179 (log1pdf2): Change mode of operands[0,1] to DFmode.
21181 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
21183 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
21184 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
21185 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
21186 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
21187 SPARC_RELAXED_ORDERING.
21189 2005-01-03 Richard Henderson <rth@redhat.com>
21190 Uros Bizjak <uros@kss-loka.si>
21193 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
21194 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
21195 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
21197 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
21198 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
21199 const_pow2_1_to_128_operand): New predicates.
21201 2005-01-02 Greg McGary <greg@mcgary.org>
21203 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
21205 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
21206 object. [ptr_type]: Remove unused variable.
21207 Remember nearest addressable array-element or record-component
21208 when checking bitfield components. Tolerate empty BIND_EXPR.
21210 2005-01-01 Richard Henderson <rth@redhat.com>
21212 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
21213 that don't narrow the value. Fail for other conversions.
21215 2005-01-01 Richard Henderson <rth@redhat.com>
21218 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
21219 * c-lang.c (finish_file): Don't do it here.
21220 * objc/objc-act.c (objc_finish_file): Likewise.
21222 * cgraph.c (decl_assembler_name_equal): New.
21223 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
21224 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
21225 * cgraph.h (struct cgraph_varpool_node): Add next.
21226 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
21227 * varasm.c (assemble_alias): Mark the target as needed.
21229 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
21231 PR middle-end/19221
21232 * function.c (get_arg_pointer_save_area): Use entry_of_function
21233 instead of get_insns.
21235 2005-01-01 Roger Sayle <roger@eyesopen.com>
21236 Andrew Pinski <pinskia@physics.uc.edu>
21237 James E. Wilson <wilson@specifixinc.com>
21239 PR rtl-optimization/12092
21240 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
21243 2005-01-01 Roger Sayle <roger@eyesopen.com>
21244 Olivier Hainque <hainque@act-europe.fr>
21246 * tree.c (int_fits_type_p): A narrower type always fits in a
21247 wider one, except for negative values into unsigned types.
21249 2005-01-01 Roger Sayle <roger@eyesopen.com>
21251 * tree.c (int_fits_type_p): Compare the result of force_fit_type
21252 with the original constant rather than require TREE_OVERFLOW.
21254 2005-01-01 Steven Bosscher <stevenb@suse.de>
21256 PR middle-end/17544
21257 * c-decl.c (finish_function): If compiling C99, annotate the
21258 compiler generated return with the current file name and line 0.
21259 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
21260 the source line is greater than 0.
21261 (remove_bb): Likewise.