1 2005-03-02 Mark Mitchell <mark@codesourcery.com>
4 * varasm.c (initializer_constant_valid_p): Allow conversions
5 between OFFSET_TYPEs. Tidy.
7 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
9 * config/cris/cris.md ("return"): Remove epilogue delay list
12 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
14 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
16 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
18 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
20 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
21 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
22 config/m68k/m68k.c, config/mips/mips.h,
23 config/rs6000/rs6000-protos.h, doc/contrib.texi,
24 doc/include/gcc-common.texi: Update copyright.
26 PR middle-end/18029 and PR middle-end/18030
27 * expr.c (optimize_bitfield_assignment_op): Add a special case
28 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
30 * fold-const.c (fold_unary): New.
31 (fold): Call fold_unary on unary expressions.
33 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
35 * cgraph.h (struct cgraph_edge): Add prev_caller and
37 (cgraph_node_remove_callees): Export.
38 * cgraph.c (cgraph_create_edge): Initialize prev_caller
40 (cgraph_edge_remove_callee): New function.
41 (cgraph_edge_remove_caller): Likewise.
42 (cgraph_remove_edge): Use.
43 (cgraph_redirect_edge_callee): Likewise.
44 (cgraph_node_remove_callees): New function.
45 (cgraph_node_remove_callers): Likewise.
46 (cgraph_remove_node): Use.
47 * tree-optimize.c (tree_rest_of_compilation): Use
48 cgraph_node_remove_callees instead of manual loop.
49 * cgraphunit.c (cgraph_finalize_function): Likewise.
50 (cgraph_expand_function): Likewise.
51 (cgraph_remove_unreachable_nodes): Likewise.
53 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
56 * c-tree.h (undeclared_variable, build_external_ref): Add extra
58 * c-decl.c (undeclared_variable): Take location as argument.
59 * c-typeck.c (build_external_ref): Likewise.
60 * c-parser.c (c_parser_postfix_expression): Pass location of
61 identifier to build_external_ref.
63 2005-03-01 David Edelsohn <edelsohn@gnu.org>
65 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
66 CCEQ mode for branch_positive_comparison_operator test.
67 * config/rs6000/predicates (branch_comparison_operator): Revert to
69 (scc_comparison_operator): Same.
70 (branch_positive_comparison_operator): Same.
72 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
74 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
75 (cris_delay_slots_for_epilogue): Remove.
76 (save_last): Move into cris_target_asm_function_epilogue.
77 (cris_target_asm_function_epilogue): Remove tests for file being
79 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
80 (cris_delay_slots_for_epilogue): Remove prototypes.
81 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
82 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
84 2005-03-01 David Edelsohn <edelsohn@gnu.org>
86 * config/rs6000/predicates.md (branch_comparison_operator): Change
87 to define_special_predicate.
88 (scc_comparison_operator): Same.
89 (branch_positive_comparison_operator): Same.
91 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
93 * Makefile.in (tree-ssa-sink.o): New.
94 (OBJS-common): Add tree-ssa-sink.o.
95 * common.opt: Add -ftree-sink
96 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
97 * timevar.def (TV_TREE_SINK): new timevar.
98 * tree-flow.h (is_hidden_global_store): Prototype.
99 * tree-optimize.c (init_tree_optimization_passes): Add
101 * tree-pass.h (pass_sink_code): New.
102 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
103 for non-obvious global store store to is_hidden_global_store, and
104 call that new function.
105 * tree-ssa-sink.c: New file.
106 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
107 * doc/passes.texi: Document forward store motion.
108 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
109 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
110 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
111 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
113 2005-03-01 Per Bothner <per@bothner.com>
115 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
116 and we have a non-zero column-number, add it to the message.
117 Also factor out the diagnostic_kind_text.
119 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
121 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
122 flow_loop_pre_header_scan, flow_loop_pre_header_find,
123 flow_loop_scan): Removed.
124 (flow_loop_dump): Do not dump removed fields.
125 (flow_loop_free): Do not free removed fields.
126 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
127 (loop_exit_edge_p): New function.
128 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
129 num_pre_header_edges, entry_edges, num_entries, exit_edges,
130 num_exits, exits_doms.
131 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
132 LOOP_EDGES, LOOP_ALL): Removed.
133 (flow_loop_scan): Declaration removed.
134 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
135 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
137 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
138 (if_convert): Call flow_loops_find and flow_loops_free
139 when calling mark_loop_exit_edges.
140 * cfgloopanal.c (mark_loop_exit_edges): Moved from
141 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
142 free_dominance_info calls.
143 * loop-init.c (flow_loops_find): Ditto.
144 * passes.c (rest_of_handle_branch_prob): Ditto.
145 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
146 * loop-unroll.c (analyze_insns_in_loop): Do not use
148 * predict.c (predict_loops): Do not call flow_loop_scan.
149 Use get_loop_exit_edges.
150 (tree_estimate_probability): Do not pass flags to flow_loops_find.
151 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
152 Do not use EDGE_LOOP_EXIT.
153 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
154 to bb_with_exit_edge_p.
155 (if_convertible_loop_p): Do not call flow_loop_scan. Use
156 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
157 to bb_with_exit_edge_p.
158 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
160 * tree-loop-linear.c (linear_transform_loops): Do not call
161 flow_loop_scan. Use loop->single_exit.
162 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
163 (vect_analyze_loop_form): Do not call flow_loop_scan.
164 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
166 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
168 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
169 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
170 slpeel_tree_duplicate_loop_to_edge_cfg,
171 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
172 Use loop_preheader_edge and loop->single_exit. Do not call
175 2005-03-01 Nick Clifton <nickc@redhat.com>
177 * config/arm/arm.c (thumb_find_work_register): Check all of the
178 argument registers to see if they are free, and a couple of
179 special cases where the last argument register but can be proved
180 to be available during the function's prologue.
181 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
182 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
183 thumb_unexpanded_epilogue): Use unsigned long as the type for the
185 (thumb_compute_save_reg_mask): Likewise. Also use
186 thumb_find_work_register() to ensure that there is agreement about
187 which work register is going to be used in the prologue.
188 (thumb_output_function_prologue): Use unsigned long as the type
189 for the register bit-mask. Also delay pushing the link register if
190 other high registers are going to be pushed.
191 (thumb_compute_save_reg_mask, emit_multi_reg_push,
192 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
193 redundant prototypes.
195 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
198 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
199 and after reload in REG+REG indexed addresses without REG_POINTER
200 set in the base and not set in the index.
202 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
204 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
206 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
207 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
208 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
209 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
210 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
212 * config.gcc (sh*-*-linux*): Use config/linux.h.
214 2005-02-28 Dale Johannesen <dalej@apple.com>
215 Stan Shebs <shebs@apple.com>
217 Rewrite of 64-bit Darwin structure-by-value pass/return.
218 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
219 intoffset, use_stack, named.
220 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
221 (rs6000_darwin64_record_arg_advance_flush): New.
222 (rs6000_darwin64_record_arg_advance_recurse): New.
223 (rs6000_darwin64_record_arg_flush): New.
224 (rs6000_darwin64_record_arg_recurse): New.
225 (rs6000_darwin64_record_arg): New.
226 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
227 (function_arg_boundary): Handle 128-bit aligned structs.
228 (function_arg_advance): Rewrite darwin64 struct handling.
229 (function_arg): Call rs6000_darwin64_record_arg.
230 (function_arg_partial_nregs): Handle darwin64 structs.
231 (rs6000_darwin64_function_value): Remove.
232 (rs6000_function_value): Call rs6000_darwin64_record_arg.
234 2005-02-28 Roger Sayle <roger@eyesopen.com>
236 PR tree-optimization/20216
237 * tree-chrec.c (tree_fold_factorial): Delete.
238 (tree_fold_binomial): Change argument list to take a return type
239 and change the type of K to unsigned int. Rewrite to avoid explicit
240 evaluation of factorials, and (recursively) calling fold to perform
241 compile-time arithmetic. Return NULL on (internal) overflow.
242 (chrec_evaluate): Change type of K to an unsigned int. Avoid
243 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
244 if any intermediate calculation overflows.
245 (chrec_apply): Update call to chrec_evaluate.
247 2005-02-28 James E Wilson <wilson@specifixinc.com>
249 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
251 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
254 * c-parser.c (c_parser_compound_statement): Return error_mark_node
255 instead of NULL_TREE on error.
257 2005-02-28 David Edelsohn <edelsohn@gnu.org>
259 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
260 (EASY_VECTOR_15_ADD_SELF): Remove.
261 (num_insns_constant_wide): Not static.
262 (validate_condition_mode): Not static.
263 (toc_relative_expr_p): Not static.
264 (legitimate_indirect_address_p): Not static.
265 (macho_lo_sum_memory_operand): Not static.
266 (invalid_e500_subreg): Not static.
267 (easy_vector_same): Not static.
268 (easy_vector_splat_const): Not static.
269 (RS6000_SYMBOL_REF_TLS_P): Remove.
270 (any_operand): Delete.
271 (any_parallel_operand): Delete.
272 (count_register_operand): Delete.
273 (altivec_register_operand): Delete.
274 (xer_operand): Delete.
275 (s8bit_cint_operand): Delete.
276 (short_cint_operand): Delete.
277 (u_short_cint_operand): Delete.
278 (non_short_cint_operand): Delete.
279 (exact_log2_cint_operand): Delete.
280 (gpc_reg_operand): Delete.
281 (cc_reg_operand): Delete.
282 (cc_reg_not_cr0_operand): Delete.
283 (reg_or_short_operand): Delete.
284 (reg_or_neg_short_operand): Delete.
285 (reg_or_aligned_short_operand): Delete.
286 (reg_or_u_short_operand): Delete.
287 (reg_or_cint_operand): Delete.
288 (reg_or_arith_cint_operand): Delete.
289 (reg_or_add_cint64_operand): Delete.
290 (reg_or_sub_cint64_operand): Delete.
291 (reg_or_logical_cint_operand): Delete.
292 (got_operand): Delete.
293 (got_no_const_operand): Delete.
294 (easy_fp_constant): Delete.
295 (easy_vector_constant): Delete.
296 (easy_vector_constant_add_self): Delete.
297 (zero_constant): Delete.
298 (zero_fp_constant): Delete.
299 (volatile_mem_operand): Delete.
300 (offsettable_mem_operand): Delete.
301 (mem_or_easy_const_operand): Delete.
302 (add_operand): Delete.
303 (non_add_cint_operand): Delete.
304 (logical_operand): Delete.
305 (non_logical_cint_operand): Delete.
306 (mask_operand): Delete.
307 (mask_operand_wrap): Delete.
308 (mask64_operand): Delete.
309 (mask64_2_operand): Delete.
310 (and64_operand): Delete.
311 (and64_2_operand): Delete.
312 (and_operand): Delete.
313 (reg_or_mem_operand): Delete.
314 (lwa_operand): Delete.
315 (symbol_ref_operand): Delete.
316 (call_operand): Delete.
317 (current_file_function_operand): Delete.
318 (input_operand): Delete.
319 (rs6000_nonimmediate_operand): Delete.
320 (rs6000_tls_symbol_ref): Delete.
321 (save_world_operation): Delete.
322 (restore_world_operation): Delete.
323 (load_multiple_operation): Delete.
324 (store_multiple_operation): Delete.
325 (vrsave_operation): Delete.
326 (mfcr_operation): Delete.
327 (mtcrf_operation): Delete.
328 (lmw_operation): Delete.
329 (stmw_operation): Delete.
330 (branch_comparison_operator): Delete.
331 (branch_positive_comparison_operator): Delete.
332 (scc_comparison_operator): Delete.
333 (trap_comparison_operator): Delete.
334 (boolean_operator): Delete.
335 (boolean_or_operator): Delete.
336 (min_max_operator): Delete.
337 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
338 (EASY_VECTOR_15): Moved to here.
339 (EASY_VECTOR_15_ADD_SELF): Move to here.
340 (PREDICATE_CODES): Delete.
341 * config/rs6000/rs6000-protos.h: Delete predicate functions.
342 Declare functions no longer static.
343 * config/rs6000/predicates.md: New.
344 * config/rs6000/rs6000.md: Include predicates.md
346 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
348 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
349 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
351 * cfgrtl.c (need_fake_edge_p): Likewise.
352 * combine.c (distribute_notes): Likewise.
353 * emit-rtl.c (try_split): Likewise.
354 * recog.c (peephole2_opimize): Likewise.
355 * reg-notes.def (ALWAYS_RETURN): Remove.
356 * rtl.h (LCT_ALWAYS_RETURN): Remove.
357 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
358 * tree.h (ECF_ALWAYS_RETURN): Remove.
360 2005-02-28 Roger Sayle <roger@eyesopen.com>
363 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
364 between different machine modes is never a "useless" conversion.
366 2005-02-28 Geert Bosch <bosch@gnat.com>
369 * doc/contrib.texi: List contributors for Ada front end
371 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
373 * simplify-rtx.c (simplify_unary_operation_1,
374 simplify_const_unary_operation): New, extracted from...
375 (simplify_unary_operation): ... this one.
376 (simplify_binary_operation_1,
377 simplify_const_binary_operation): New, extracted from...
378 (simplify_binary_operation): ... this one.
379 * rtl.h (simplify_const_unary_operation,
380 simplify_const_binary_operation): Add prototypes.
382 2005-02-28 Julian Brown <julian@codesourcery.com>
384 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
385 building libjava and caused PR regression/20228.
387 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
390 * Makefile.in (host_subdir): New.
391 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
392 * configure: Regenerate.
394 2005-02-27 Zack Weinberg <zack@codesourcery.com>
396 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
397 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
398 installation directory first.
400 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
403 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
404 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
405 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
406 * config/cris/cris.md: Tweak comments referring to Q.
407 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
408 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
409 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
410 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
411 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
412 Insert spaces in constraints to align alternatives vertically for
414 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
417 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
419 PR rtl-optimization/17728
420 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
421 operand 0 from general_operand to move_dest_operand.
423 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
425 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
426 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
427 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
428 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
430 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
432 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
433 * configure: Regenerate.
434 * libada-mk.in: Remove CC; rename
435 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
437 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
440 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
441 for the lhs, also walk over the tree. Likewise for rhs.
443 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
445 * tree-ssa-dom.c (simple_iv_increment_p): New function.
446 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
447 Do not propagate value of iv before increment over the increment.
449 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
451 * c-parser.c: New file.
452 * c-parse.in: Remove.
453 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
455 (c-parser.o): Add dependencies.
456 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
457 maintainer-clean, TAGS): Update.
458 * c-config-lang.in (gtfiles): Update.
459 * gengtype-lex.l: Don't handle "@@".
460 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
461 objc_build_synchronized, objc_begin_try_stmt,
462 objc_begin_catch_clause, objc_finish_catch_clause,
463 objc_build_finally_clause, objc_finish_try_stmt): New.
464 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
466 (c_parse_init): Update comment.
467 * c-decl.c (c_init_decl_processing): Update comment.
468 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
469 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
470 new c_declspecs members.
472 2005-02-25 Julian Brown <julian@codesourcery.com>
474 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
475 from being used for symbols with vague linkage when
476 HAVE_GAS_COMDAT_GROUP is true.
478 2005-02-25 Mark Mitchell <mark@codesourcery.com>
480 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
482 2005-02-25 Steve Ellcey <sje@cup.hp.com>
485 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
486 (LIBGCC2_HAS_DF_MODE): New.
487 (LIBGCC2_HAS_XF_MODE): New.
488 (LIBGCC2_HAS_TF_MODE): New.
489 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
490 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
491 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
492 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
493 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
494 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
495 and add _fixtfdi, _fixunstfdi, _floatditf
496 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
497 L_fixunstfdi, L_floatditf.
498 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
499 (LIBGCC2_HAS_TF_MODE): Define.
501 2005-02-25 Diego Novillo <dnovillo@redhat.com>
503 PR tree-optimization/20204
504 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
505 REWRITE_THIS_STMT markers on PHI nodes.
506 (rewrite_initialize_block): Likewise.
508 2005-02-25 Mark Mitchell <mark@codesourcery.com>
510 * version.c (version_string): Update to 4.1.
512 2005-02-25 Paolo Carlini <pcarlini@suse.de>
514 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
515 Clarify that the alternative way doesn't work in GNU C++.
517 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
519 PR tree-optimization/19937
520 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
521 to the type of the induction variable.
523 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
525 PR rtl-optimization/20117
526 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
527 the block including noncopyable insn.
529 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
531 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
532 calls to find_reg_note.
534 2005-02-24 Richard Henderson <rth@redhat.com>
537 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
540 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
542 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
543 vector types if to use base reg for misaligned non-word ld/std.
545 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
548 * config/cris/cris.c (cris_target_asm_function_prologue): Create
549 dwarf2 label manually and put it after, not before the prologue.
551 2005-02-24 David Edelsohn <edelsohn@gnu.org>
554 * reload.c (operands_match_p): Only increment register number for
555 SCALAR_INT_MODE_P modes in multiple hard registers.
557 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
560 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
562 * ChangeLog.5: Fix log message typo(s).
563 * ChangeLog.7: Likewise.
564 * ChangeLog.tree-ssa: Likewise.
565 * cfgexpand.c: Fix comment typo(s).
566 * conflict.c: Likewise.
567 * defaults.h: Likewise.
568 * dwarf2out.c: Likewise.
570 * ggc-page.c: Likewise.
571 * tree-eh.c: Likewise.
572 * tree-ssa-dom.c: Likewise.
574 2005-02-24 Jakub Jelinek <jakub@redhat.com>
577 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
578 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
579 if SHARED is defined.
582 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
583 allow splitting only if operands 0 and 3 don't overlap.
585 2005-02-24 Richard Henderson <rth@redhat.com>
588 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
589 (fold_builtin_1): Call them.
590 * fold-const.c (fold_complex_mult_parts): Split out from ...
591 (fold_complex_mult): ... here. Fix typo in both imaginary case.
592 (fold_complex_div_parts, fold_complex_div): New.
594 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
596 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
598 * tree-ssa-ccp.c (visit_assignment): Verify that result of
599 VIEW_CONVERT_EXPR is_gimple_min_invariant.
601 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
602 (print_node): Likewise.
603 Print TYPE_SIZES_GIMPLIFIED.
605 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
607 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
608 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
609 operands as commutative in constraints.
611 2005-02-24 Diego Novillo <dnovillo@redhat.com>
613 * tree-into-ssa.c: Re-organize internal functions.
615 2005-02-24 Richard Henderson <rth@redhat.com>
618 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
620 * common.opt (fcx-limited-range): New.
621 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
622 * toplev.c (flag_complex_method): Initialize to 1.
623 (process_options): Set flag_complex_method to 0 if
624 flag_cx_limited_range.
625 * doc/invoke.texi (-fcx-limited-range): New.
627 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
629 * cse.c (delete_trivially_dead_insns): Speed up by using
630 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
633 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
635 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
636 functions when -mid-shared-library is being used.
638 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
640 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
641 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
642 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
643 * system.h: Poison LINK_LIBGCC_SPECIAL.
645 2005-02-23 James E Wilson <wilson@specifixinc.com>
647 * gengtype.c (note_insn_name): Make 1 element larger.
649 2005-02-23 Roger Sayle <roger@eyesopen.com>
652 PR rtl-optimization/20097
653 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
654 BImode SUBREGs of SImode registers which confuse the ia64 backend.
656 2005-02-23 David Edelsohn <edelsohn@gnu.org>
658 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
659 * t-aix52 (SHLIB_INSTALL): Same.
661 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
663 * genpreds.c: Update copyright.
665 2005-02-23 Michael Beach <michaelb@ieee.org>
668 * config/sparc/t-elf (startup files): Assemble with CPP.
670 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
672 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
673 (write_predicate_expr): Likewise.
675 2005-02-22 Diego Novillo <dnovillo@redhat.com>
677 PR tree-optimization/20100
678 PR tree-optimization/20115
679 * tree-optimize.c (init_tree_optimization_passes): Remove
680 pass_maybe_create_global_var.
681 * tree-pass.h (pass_maybe_create_global_var): Remove.
682 * tree-ssa-alias.c (aliases_computed_p): Declare.
683 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
684 (count_calls_and_maybe_create_global_var): Remove.
685 (pass_maybe_create_global_var): Remove.
686 (init_alias_info): Do not declare aliases_computed_p.
687 (maybe_create_global_var): If the function contains no
688 call-clobbered variables and a mix of pure/const and regular
689 function calls, create .GLOBAL_VAR.
690 Mark all call-clobbered variables for renaming.
691 (merge_pointed_to_info): Update comment.
692 (add_pointed_to_var): Likewise.
693 (is_escape_site): Likewise.
694 Accept struct alias_info * instead of size_t *.
696 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
698 * tree-ssa-operands.c (get_call_expr_operands): If
699 ALIASES_COMPUTED_P is false, do not add call-clobbering
701 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
702 (delete_tree_ssa): Likewise.
704 2005-02-22 James E Wilson <wilson@specifixinc.com>
706 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
707 (do_compile): Do call it here.
709 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
711 PR rtl-optimization/20017.
712 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
713 rest_of_handle_cse2, rest_of_handle_gcse): Call
714 delete_dead_jumptables immediately before calling cleanup_cfg.
716 2005-02-22 Devang Patel <dpatel@apple.com>
719 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
722 2005-02-22 David Edelsohn <edelsohn@gnu.org>
724 * config/rs6000/aix.h (WINT_TYPE): Define.
726 2005-02-22 Stan Shebs <shebs@apple.com>
728 * config/rs6000/rs6000.c (rs6000_override_options): Default to
729 natural alignment for 64-bit Darwin.
730 (rs6000_parse_alignment_option): Warn about uses of -malign-power
732 * doc/invoke.texi: Document this.
734 2005-02-22 DJ Delorie <dj@redhat.com>
736 * c-common.c (c_common_type_for_mode): Pass the mode's precision
737 to make_[un]signed_type, not the mode itself.
739 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
741 * cfg.c (cached_make_edge): Call make_edge if edge cache is
742 not available. Use tail calls wherever possible.
743 (make_edge): Call unchecked_make_edge to create an edge.
745 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
746 (coalesce_ssa_name): Don't check for
747 SSANORM_USE_COALESCE_LIST.
748 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
750 2005-02-22 Diego Novillo <dnovillo@redhat.com>
752 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
753 (rewrite_into_ssa): ... here.
755 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
757 PR tree-optimization/19786
758 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
759 tag to another's may-alias bitmap when adding to the other's list.
761 2005-02-21 DJ Delorie <dj@redhat.com>
763 * tree-ssa-loop-ivopts.c (computation_cost): Start register
764 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
765 registers in unsupported ways.
766 * expmed.c (init_expmed): Likewise.
768 2005-02-21 Stan Cox <scox@redhat.com>
770 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
772 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
774 * tree-cfg.c (fold_cond_expr_cond): New.
775 (make_edges): Call fold_cond_expr_cond.
776 (find_taken_edge): Accept nothing but INTEGER_CST.
777 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
779 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
781 * flow.c (delete_dead_jumptables): Speed up by scanning insns
782 that do not belong to any basic block.
784 2005-02-21 Jeff Law <law@redhat.com>
786 * cfganal.c (find_unreachable_blocks): Manually CSE load of
789 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
791 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
792 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
793 Adjust their definitions.
794 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
795 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
797 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
798 genautomata.c, langhooks.c, langhooks.h, system.h,
799 config/arm/lib1funcs.asm: Update copyright.
801 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
803 * dbxout.c (dbxout_function_end): Emit Lscope label always.
805 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
808 * doc/install.texi: Document --with-gc.
810 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
812 * simplify-rtx.c (simplify_unary_operation): Add a missing
815 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
817 PR tree-optimization/18663
818 * tree-ssa-dom.c (extract_range_from_cond): Return 0
819 if the type has variable bounds.
821 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
823 * gcse.c: Remove an obsolete comment.
825 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
827 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
829 * doc/extend.texi (Function Attributes) <Attribute const>: The
830 attribute "pure" is below this text, not above.
832 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
834 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
835 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
836 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
838 2005-02-20 Zack Weinberg <zack@codesourcery.com>
841 * langhooks.h (struct lang_hooks): Add to_target_charset.
842 * langhooks.c (lhd_to_target_charset): New function.
843 * langhooks-def.h: Declare lhd_to_target_charset.
844 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
845 (LANG_HOOKS_INITIALIZER): Update.
846 * c-common.c (c_common_to_target_charset): New function.
847 * c-common.h: Declare it.
848 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
849 c_common_to_target_charset.
851 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
852 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
854 * system.h: Poison them.
855 * doc/tm.texi: Don't discuss them.
856 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
857 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
858 (pp_c_char): Do not attempt to generate letter escapes for
860 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
861 * config/mips/mips.c (mips_output_ascii): Likewise.
863 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
865 PR tree-optimization/19951
866 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
869 2005-02-19 Steven Bosscher <stevenb@suse.de>
872 * function.h (struct function): New field `max_loop_depth'.
873 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
874 (flow_loops_find): Reset the max loop depth count before finding loops.
875 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
876 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
877 (calculate_global_regs_live): Make sure the loop will terminate
878 when the initial sets are not empty.
880 2005-02-19 Zack Weinberg <zack@codesourcery.com>
882 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
884 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
886 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
889 * doc/invoke.texi: Remove documentation of %M spec.
891 (init_spec): Remove %M suffix from -lgcc_s.
892 (do_spec_1): Remove 'M' case.
893 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
894 to put shared libraries in the multilib directory. Remove the
895 shlib_so_soname substitution variable. Don't add a multilib encoding
896 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
897 reported by -print-multi-os-directory. Pass @multilib_dir@ to
898 SHLIB_INSTALL as well as SHLIB_LINK.
899 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
900 (SHLIB_NAME): Delete.
901 (SHLIB_DIR): New macro.
902 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
903 (SHLIB_INSTALL): Adjust accordingly.
904 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
905 * config/t-slibgcc-sld: Likewise.
906 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
907 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
908 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
910 (SHLIBUNWIND_INSTALL): Adjust accordingly.
911 * config/i386/t-nwld (SHLIB_SONAME): Delete.
912 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
913 Use @shlib_base_name@ instead of @shlib_so_name@.
914 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
915 and @shlib_base_name@.so in @multilib_dir@.
916 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
918 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
919 (SHLIB_LINK): Remove previous workaround.
920 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
921 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
922 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
924 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
925 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
926 (SHLIB_INSTALL): Adjust accordingly.
927 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
928 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
929 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
930 config/t-slibgcc-elf-ver.
932 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
933 Jakub Jelinek <jakub@redhat.com>
935 PR tree-optimization/19828
936 * tree-ssa-loop-im.c: Add a TODO comment.
937 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
938 without side-effects.
940 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
942 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
945 2005-02-18 James E. Wilson <wilson@specifixinc.com>
947 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
948 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
949 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
951 (ia64_reorg): Delete fixup_errata call.
952 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
953 (TARGET_SWITCHES): Delete -mb-step entry.
955 2005-02-19 Jakub Jelinek <jakub@redhat.com>
958 * c-typeck.c (composite_type): Handle quals in transparent unions.
959 (type_lists_compatible_p): Likewise.
961 2005-02-18 Stan Shebs <shebs@apple.com>
963 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
964 expressions in the .literal8 section.
966 2005-02-18 Geoffrey Keating <geoffk@apple.com>
968 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
970 2005-02-18 Roger Sayle <roger@eyesopen.com>
972 * fold-const.c (constant_boolean_node): Always create values of the
973 specified type, don't bother calling truthvalue_conversion.
975 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
977 * except.c (output_function_exception_table): Call
978 assemble_external_libcall (eh_personality_libfunc).
980 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
983 * config/ia64/ia64.h (struct machine_function): Add state_num.
984 * config/ia64/ia64.c (process_epilogue,
985 process_for_unwind_directive): Use new unwind state numbers each
986 time rather than state 1.
988 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
991 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
992 before the "*llgt_didi" pattern.
994 2005-02-18 Jason Merrill <jason@redhat.com>
996 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
998 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
1000 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
1001 (div0): Use it in place of ARM_FUNC_ALIAS.
1002 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
1004 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
1007 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
1008 access, the lower bound of the array type if it exists.
1010 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
1013 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
1014 cases that are out-of-range for the index type.
1016 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
1018 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
1019 (estimate_case_costs): Don't call convert.
1020 * expmed.c (expand_shift): Likewise.
1021 (make_tree): Call fold_convert instead of convert.
1023 2005-02-18 Jakub Jelinek <jakub@redhat.com>
1026 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
1027 that ref to be marked MEM_READONLY_P doesn't have base that needs
1030 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
1032 * genautomata.c (output_get_cpu_unit_code_func,
1033 output_cpu_unit_reservation_p): Don't generate old-style function
1036 2005-02-18 Jakub Jelinek <jakub@redhat.com>
1039 PR tree-optimization/20009
1040 * convert.c (convert_to_integer): Revert 2005-02-16 change.
1042 PR tree-optimization/18947
1043 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
1044 inline, remove all nodes that are inlined into the extern inline
1047 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
1049 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
1050 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
1051 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
1052 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
1055 2005-02-17 Roger Sayle <roger@eyesopen.com>
1057 PR tree-optimization/19917
1058 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
1059 to be potentially trapping.
1061 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
1063 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
1065 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
1067 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
1068 tem becomes a local variable which is set to the value of the
1069 back end defined INITIAL_FRAME_ADDRESS macro.
1070 (expand_builtin_frame_address): Omit the base parameter to
1071 expand_builtin_return_addr.
1072 (expand_builtin_profile_func): Likewise.
1073 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
1074 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
1075 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
1077 2005-02-17 Jakub Jelinek <jakub@redhat.com>
1079 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
1080 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
1081 * config/frv/frv.c (frv_function_epilogue): Likewise.
1083 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
1085 * lambda-code (perfect_nestify): Remove mark/unmark
1087 * tree-loop-linear.c (linear_transform_loops): Add
1088 rewrite_into_ssa call so that ssa is correct for
1089 rewriting into loop closed.
1091 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
1093 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
1094 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
1096 * bt-load.c (btr_def_live_range, combine_btr_defs,
1097 migrate_btr_def, migrate_btr_defs): Likewise.
1098 * cfgcleanup.c (thread_jump): Likewise.
1099 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
1100 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
1101 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
1102 df_rd_local_compute, df_reg_info_compute): Likewise.
1103 * dominance.c (init_dom_info, free_dom_info): Likewise.
1104 * flow.c (init_propagate_block_info,
1105 free_propagate_block_info): Likewise.
1106 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
1107 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
1108 modify_reg_pav): Likewise.
1109 * loop-invariant.c (find_defs, find_invariant_insn,
1110 find_invariants, free_inv_motion_data): Likewise.
1111 * predict.c (tree_predict_by_opcode,
1112 estimate_bb_frequencies): Likewise.
1113 * stmt.c (expand_case): Likewise.
1114 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
1115 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
1116 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
1117 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
1118 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
1119 rewrite_ssa_into_ssa): Likewise.
1120 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1121 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
1122 analyze_edges_for_bb, perform_edge_inserts): Likewise.
1123 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
1124 * tree-sra.c (tree_sra): Likewise.
1125 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
1126 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
1127 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
1128 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
1129 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
1130 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
1132 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
1133 calculate_live_on_entry, calculate_live_on_exit,
1134 build_tree_conflict_graph): Likewise.
1135 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
1136 record_important_candidates, set_use_iv_cost, find_depends,
1137 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
1138 tree_ssa_iv_optimize_finalize): Likewise.
1139 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
1140 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
1141 tree_duplicate_loop_to_header_edge): Likewise.
1142 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
1143 * tree-ssa.c (verify_flow_insensitive_alias_info,
1144 verify_name_tags, verify_ssa, init_tree_ssa,
1145 delete_tree_ssa): Likewise.
1146 * tree-ssanames.c (marked_ssa_names, init_ssanames,
1147 fini_ssanames): Likewise.
1148 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
1150 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
1152 * config/rs6000/t-rtems: Completely reworked.
1154 2005-02-17 Ira Rosen <irar@il.ibm.com>
1156 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
1158 2005-02-17 Ira Rosen <irar@il.ibm.com>
1160 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
1161 POINTER_TYPE_P when checking that type is a pointer.
1162 (vect_get_memtag): Remove.
1163 (vect_address_analysis): Use POINTER_TYPE_P. Call
1164 vect_object_analysis with dummy parameter for memtag.
1165 (vect_object_analysis): Extract memtag (functionality that
1166 used to be in vect_get_memtag and moved here). Fix printings.
1167 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
1168 with correct parameters. Remove call to vect_get_memtag.
1170 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
1172 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
1173 (tree-vectorizer.o): Added missing dependencies.
1175 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
1177 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
1178 declaration in tree-vectorizer.c, now has an extern declaration in
1180 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
1181 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
1182 get_vectype_for_scalar_type, vect_is_simple_use,
1183 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
1184 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
1185 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
1186 vectorizable_store, vectorizable_operation, vectorizable_assignment,
1187 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
1188 find_loop_location): Likewise.
1190 * tree-vectorizer.c (langhooks.h): #include removed.
1191 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
1192 moved to tree-vectorized.h.
1193 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
1194 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
1195 get_vectype_for_scalar_type, vect_is_simple_use,
1196 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
1197 vect_supportable_dr_alignment, new_loop_vec_info,
1198 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
1199 vect_set_verbosity_level, find_loop_location): Likewise.
1201 (vect_analyze_loop): Function externalized. Declaration moved to
1202 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
1203 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
1204 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
1205 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
1206 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
1207 vect_enhance_data_refs_alignment, vect_analyze_operations,
1208 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
1209 vect_stmt_relevant_p, vect_get_loop_niters,
1210 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
1211 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
1212 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
1213 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
1214 vect_get_memtag): Likewise.
1216 (vectorizable_load): Function externalized. Declaration moved to
1217 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
1218 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
1219 vect_transform_loop): Likewise.
1220 (vect_transform_stmt): Moved to tree-vect-transform.c.
1221 (vect_align_data_ref, vect_create_destination_var,
1222 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
1223 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
1224 vect_get_vec_def_for_operand, vect_init_vector,
1225 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
1226 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
1227 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
1228 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
1229 vect_do_peeling_for_loop_bound): Likewise.
1231 * tree-vect-analyze.c: New file.
1232 * tree-vect-transform.c: New file.
1234 2005-02-17 Jason Merrill <jason@redhat.com>
1236 PR mudflap/19319, c++/19317
1237 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
1240 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
1242 * doc/install.texi (Specific): Update link for Darwin-specific
1245 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
1247 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
1248 constant_boolean_node.
1250 2005-02-16 David Edelsohn <edelsohn@gnu.org>
1253 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
1254 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
1256 2005-02-16 Richard Henderson <rth@redhat.com>
1259 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
1261 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
1262 replace uses with Wtype_MAXp1_F.
1263 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
1264 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
1265 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
1266 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
1267 and HAVE_TFMODE as appropriate.
1268 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
1269 (__floatdisf): Likewise.
1270 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
1271 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
1272 (Wtype_MAXp1_F): New.
1273 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
1274 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
1276 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
1279 * arm.c (arm_apply_result_size): New function.
1280 * arm.h (APPLY_RESULT_SIZE): Define.
1281 * arm-protos.h (arm_apply_result_size): Add prototype.
1282 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
1283 (movxf): New expand.
1284 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
1285 (call_value_symbol): Remove predicate for operand 0.
1286 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
1287 (untyped_call): Rework to correclty return values for any type.
1288 (untyped_return): New expand.
1289 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
1291 2005-02-16 Stan Shebs <shebs@apple.com>
1293 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
1294 * config/rs6000/t-darwin8: New, for 64-bit multilib.
1296 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
1298 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
1299 configure settings on Solaris 7 and later.
1301 2005-02-16 Diego Novillo <dnovillo@redhat.com>
1303 PR tree-optimization/19865
1304 * tree-optimize.c (init_tree_optimization_passes): Run
1305 pass_may_alias after pass_sra.
1307 2005-02-16 Richard Henderson <rth@redhat.com>
1308 Stuart Hastings <stuart@apple.com>
1311 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
1312 Do nothing if debug info suppressed for this function.
1313 (dbxout_begin_function): Early exit if debug info suppressed for
1316 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
1319 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
1321 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1323 PR tree-optimization/19967
1324 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
1325 expand_builtin_strchr, expand_builtin_strrchr): Take a new
1326 argument TYPE. Adjust calls to fold_builtin_XXX.
1327 (expand_builtin, fold_builtin_1): Adjust calls to
1329 (fold_builtin_strchr, fold_builtin_strpbrk,
1330 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
1331 result to a requested type TYPE.
1333 2005-02-16 Jakub Jelinek <jakub@redhat.com>
1336 * fold-const.c (fold): Don't optimize (T)(x & cst) to
1337 (T)x & (T)cst if (T)cst overflows.
1338 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
1339 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
1341 2005-02-15 Jeff Law <law@redhat.com>
1343 * gcse.c (blocks_with_calls): New bitmap.
1344 (alloc_gcse_mem): Allocate it.
1345 (free_gcse_mem): Free it.
1346 (clear_modifY_mem_tables): Clear it.
1347 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
1348 when we encounter CALL_INSNs.
1349 (compute_transp, case MEM): Handle blocks with calls separate
1350 from blocks without calls. Use bitmap iterators rather than
1353 2005-02-15 Peter O'Gorman <peter@pogma.com>
1356 * mklibgcc.in (vis_hide): Use a temporary object file, not
1359 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
1362 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
1363 access optimization.
1365 2005-02-15 David Edelsohn <edelsohn@gnu.org>
1366 Alan Modra <amodra@bigpond.net.au>
1369 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
1370 (_xlqsub): Rename to __gcc_qsub.
1371 (_xlqmul): Rename to __gcc_qmul.
1372 (_xlqdiv): Rename to __gcc_qdiv.
1373 Provide versioned symbol aliases with old names.
1374 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
1375 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
1376 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
1377 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
1378 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
1380 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
1382 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
1383 Fold ~(A - 1) and ~(A + -1) to -A.
1385 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
1389 * config/host-linux.c (linux_gt_pch_use_address): Copy from
1390 config/pa/pa-host.c:pa_gt_pch_use_address.
1392 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
1394 * tree-vn.c (get_value_handle): Make sure that given an
1395 is_gimple_min_invariant expression, we always return it.
1397 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
1399 * passes.c (rest_of_handle_gcse): Fix a comment.
1401 2005-02-15 Jeff Law <law@redhat.com>
1403 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
1405 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
1406 (canon_list_insert, record_last_mem_set_info): Similarly.
1407 (clear_modify_mem_tables): Similarly.
1409 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
1411 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
1412 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
1413 config/mips/mips.md, config/rs6000/aix.h,
1414 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
1416 2005-02-15 Richard Henderson <rth@redhat.com>
1418 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
1419 call to be best_edge.
1421 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
1423 * basic-block.h: Adjust the prototype for find_basic_blocks.
1424 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
1425 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
1428 * flow.c (recompute_reg_usage): Remove all arguments.
1429 * passes.c (rest_of_compilation): Adjust the call to
1430 recompute_reg_usage.
1431 * rtl.h: Adjust the prototype for recompute_reg_usage.
1433 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
1435 * tree-dump.c (dump_files): Update to reflect new member
1437 (dump_register): Add new argument.
1439 (dump_switch_p_1): Check against glob name if doglob was passed.
1440 (dump_switch_p): Check against regular first, then glob if
1441 we didn't have any hits on the dump name.
1442 * tree-optimize.c (register_one_dump_file):
1443 Pass in glob name as well.
1444 * tree-pass.h (struct dump_file_info): Add glob
1447 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
1449 PR preprocessor/16323
1450 * doc/invoke.texi: Document that -Wendif-labels is on by default.
1452 2005-02-14 David Edelsohn <edelsohn@gnu.org>
1455 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
1456 (trunctfdf2_internal1): New.
1457 (trunctfdf2_internal2): Renamed from trunctfdf2.
1459 2005-02-14 Diego Novillo <dnovillo@redhat.com>
1461 PR tree-optimization/19853
1462 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
1464 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
1466 * passes.c (rest_of_handle_loop_optimize): Remove calls to
1467 delete_dead_jumptables and cleanup_cfg.
1469 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
1471 * reload.c (find_reloads): Swap address_reloaded flags when
1472 swapping commutative operands.
1474 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
1476 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
1477 Use standard_iv_increment_position for computing the bsi position
1479 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
1482 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
1485 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
1486 life range of hard registers.
1487 * value-prof.c (insn_prefetch_values_to_profile): Only
1490 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
1491 profile in libcalls.
1493 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
1495 * bitmap.h (bitmap_and_compl_into): Return bool.
1496 * bitmap.c (bitmap_and_compl_into): Return changed flag.
1498 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
1500 PR tree-optimization/19944
1501 * fold-const.c (fold): Re-add ABS_EXPR folding.
1503 2005-02-13 David Edelsohn <edelsohn@gnu.org>
1506 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
1507 {TARGET,MASK}_XL_COMPAT.
1508 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
1510 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
1511 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
1513 (rs6000_arg_partial_bytes): Same.
1514 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
1515 and XL compatibility enabled.
1516 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
1517 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
1518 test to final condition.
1519 (cmptf_internal2): New.
1520 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
1521 xl-compat. Add TFmode information to description.
1523 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
1525 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
1527 2005-02-13 Jason Merrill <jason@redhat.com>
1530 * fold-const.c (fold_indirect_ref_1): Split out from...
1531 (build_fold_indirect_ref): Here.
1532 (fold_indirect_ref): New fn.
1533 * tree.h: Declare it.
1534 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
1535 (gimplify_modify_expr_rhs): Likewise.
1536 (gimplify_expr): Likewise.
1538 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
1540 PR tree-optimization/14303
1541 PR tree-optimization/15784
1542 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
1543 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
1544 ABS_EXPR<x> != 0 to x != 0.
1546 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
1548 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
1549 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
1550 spelling conventions.
1552 * passes.c (rest_of_handle_gcse): Don't run cse_main and
1553 delete_trivially_dead_insns too many times.
1555 * passes.c (rest_of_handle_gcse): Remove dead assignments to
1558 2005-02-12 Ira Rosen <irar@il.ibm.com>
1560 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
1561 (vect_is_simple_iv_evolution): Remove redundant parameter
1563 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
1564 without last parameter.
1565 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
1566 Return pointer step. Call vect_is_simple_iv_evolution without
1567 last parameter. Check only that the step is multiple of size
1568 type. Remove stmt_vinfo updates.
1569 (vect_get_memtag_and_dr): Remove.
1570 (vect_get_memtag): New function.
1571 (vect_address_analysis): New function.
1572 (vect_object_analysis): New function.
1573 (vect_analyze_data_refs): Call vect_object_analysis and
1574 vect_get_memtag. Update stmt_vinfo fields.
1576 2005-02-12 Ira Rosen <irar@il.ibm.com>
1578 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
1579 exist and are objects. Remove checks for pointer.
1580 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
1581 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
1582 (vect_create_data_ref_ptr): Likewise.
1583 (vect_base_addr_differ_p): New function.
1584 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
1585 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
1586 Don't set the DR_BASE_NAME field of data-ref.
1587 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
1589 2005-02-12 Uros Bizjak <uros@kss-loka.si>
1591 * optabs.h (enum optab_index): Add new OTI_ldexp.
1592 (ldexp_optab): Define corresponding macro.
1593 * optabs.c (init_optabs): Initialize ldexp_optab.
1594 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
1596 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
1598 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
1599 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
1601 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
1602 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
1605 2005-02-12 Ira Rosen <irar@il.ibm.com>
1607 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
1609 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
1611 (vect_get_base_and_offset): Always return an address.
1612 (vect_create_addr_base_for_vector_ref): Remove treatment for
1613 different data reference types.
1614 (vect_compute_data_ref_alignment): Rename base to base_address in
1615 stmt_vec_info. Get the object in order to force its alignment.
1616 (vect_get_memtag_and_dr): Rename base to base_address in
1617 stmt_vec_info. Extract the object for memtag analysis.
1619 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
1621 PR regression/19898.
1622 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
1623 changes cc_status, use apply modified_in_p to part of cc_status
1624 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
1627 2005-02-11 Richard Henderson <rth@redhat.com>
1629 * tree-complex.c (expand_complex_libcall): New.
1630 (expand_complex_multiplication): Use it for c99 compliance.
1631 (expand_complex_division): Likewise.
1632 * fold-const.c (fold_complex_add, fold_complex_mult): New.
1634 * builtins.c (built_in_names): Remove const.
1635 * tree.c (build_common_builtin_nodes): Build complex arithmetic
1637 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
1638 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
1639 (built_in_names): Remove const.
1640 * c-common.c (c_common_type_for_mode): Handle complex modes.
1641 * flags.h, toplev.c (flag_complex_method): Rename from
1642 flag_complex_divide_method.
1643 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
1644 __mulsc3, __muldc3, __mulxc3, __multc3): New.
1645 * libgcc2.h: Declare them.
1646 * libgcc-std.ver: Export them.
1647 * mklibgcc.in (lib2funcs): Build them.
1649 2005-02-11 Steven Bosscher <stevenb@suse.de>
1651 PR tree-optimization/19876
1652 Partially revert my change from 2005-01-14
1653 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
1654 (compute_antic): ...and remove the loop here.
1656 2005-02-11 Jakub Jelinek <jakub@redhat.com>
1659 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
1660 is number of inner's bits, avoid creating a BIT_FIELD_REF.
1662 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
1663 crtend.o if -pie. Use %{x:a;:b} spec syntax.
1665 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
1667 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
1668 offsets for the big-endian 32-bit case.
1670 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
1672 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1674 2005-02-11 Dale Johannesen <dalej@apple.com>
1676 * cselib.c (cselib_process_insn): Clear out regs where
1677 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
1678 * reload.c (find_equiv_reg): Ditto.
1680 2005-02-11 Ian Lance Taylor <ian@airs.com>
1682 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
1685 * tree.c (build_function_type_list): Work correctly if there are
1688 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
1690 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
1691 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
1692 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
1693 TARGET_ZARCH instead of TARGET_64BIT.
1695 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
1697 * config/rs6000/t-rtems:
1698 (MULTILIB_OPTIONS): Remove mcpu=602.
1699 (MUTLILIB_DIRNAMES): Remove m602.
1700 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
1701 Let mcpu=602 match mcpu=603.
1702 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
1704 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1706 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
1709 2005-02-10 David Daney <ddaney@avtrex.com>
1711 * config/alpha/linux-unwind.h: Add exception clause to copyright.
1712 * config/i386/linux-unwind.h: Likewise.
1713 * config/ia64/linux-unwind.h: Likewise.
1714 * config/mips/linux-unwind.h: Likewise.
1715 * config/pa/linux-unwind.h: Likewise.
1716 * config/rs6000/linux-unwind.h: Likewise.
1717 * config/s390/linux-unwind.h: Likewise.
1718 * config/sh/linux-unwind.h: Likewise.
1719 * config/sparc/linux-unwind.h: Likewise.
1721 2005-02-10 Steven Bosscher <stevenb@suse.de>
1723 PR tree-optimization/17549
1724 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
1725 TER to replace a DEF with its expression if the DEF and the
1726 rhs of the expression we replace into have the same root
1729 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
1731 * config/mips/mips.md: Fix the placement of the match_scratch in the
1734 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
1736 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
1739 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
1741 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
1742 (strip_offset): Handle addresses.
1743 (add_address_candidates): Use strip_offset.
1744 (difference_cost): Reflect strip_offset change.
1745 (force_var_cost, difference_cost): Strip nops.
1747 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
1749 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
1751 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
1752 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
1753 config/cris/cris-protos.h, config/cris/cris.c: Update
1756 2005-02-10 Jeff Law <law@redhat.com>
1758 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
1759 (lookup_avail_expr): Similarly.
1761 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
1763 * builtins.c (fold_builtin_powi): New function.
1764 (fold_builtin_1): Call it.
1766 2005-02-10 Steven Bosscher <stevenb@suse.de>
1768 PR documentation/19309
1769 * doc/cpp.texi: The __GNUC__ and related predefined macros
1770 are also defined for the "standalone" cpp.
1771 Some non-GCC compilers may also define __GNUC__.
1773 2005-02-10 Jakub Jelinek <jakub@redhat.com>
1776 * c-typeck.c (common_type): New routine. Old common_type renamed
1778 (c_common_type): ...this.
1779 (build_conditional_expr, build_binary_op): Use c_common_type instead
1782 2005-02-10 Steven Bosscher <stevenb@suse.de>
1784 * doc/md.texi: Replace @samp{length} with @code{length}.
1786 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
1788 PR tree-optimization/18687
1789 * tree-flow.h (find_loop_niter): Declare.
1790 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
1791 Try using scev even for loops with more than one exit.
1792 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
1793 (struct ivopts_data): Added niters field.
1794 (struct nfe_cache_elt): New.
1795 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
1797 (tree_ssa_iv_optimize_init): Initialize niters cache.
1798 (determine_number_of_iterations): Removed.
1799 (find_induction_variables): Do not call determine_number_of_iterations.
1800 Access niters for single exit through niter_for_single_dom_exit.
1801 (add_iv_outer_candidates): Access niters for single exit through
1802 niter_for_single_dom_exit.
1803 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
1804 number_of_iterations_cond.
1805 (iv_period): New function.
1806 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
1807 (may_replace_final_value): Take data argument. Use
1808 niter_for_single_dom_exit.
1809 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
1810 (rewrite_use_compare): Pass data to may_eliminate_iv.
1811 (rewrite_use_outer): Pass data to may_replace_final_value.
1812 (free_loop_data): Clean up the niters cache.
1813 (tree_ssa_iv_optimize_finalize): Free the niters cache.
1814 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
1815 * tree-ssa-loop-niter.c (find_loop_niter): New function.
1816 (find_loop_niter_by_eval): Use tree_int_cst_lt.
1817 (num_ending_zeros): Moved to tree.c.
1818 * tree.h (num_ending_zeros): Declare.
1819 * tree.c (num_ending_zeros): Moved from tree.c.
1821 2005-02-09 Richard Henderson <rth@redhat.com>
1823 * builtins.c (DEF_BUILTIN): Add COND argument.
1824 * tree.h (DEF_BUILTIN): Likewise.
1825 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
1826 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
1828 (DEF_BUILTIN_STUB): New.
1829 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
1830 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
1831 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
1832 * c-common.c (DEF_BUILTIN): Add COND argument.
1833 * tree.c (local_define_builtin): New.
1834 (build_common_builtin_nodes): New.
1836 2005-02-09 Roger Sayle <roger@eyesopen.com>
1838 * fold-const.c (fold_strip_sign_ops): New function to simplify a
1839 floating point expression ignoring the sign of the result.
1840 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
1841 (fold) <MULT_EXPR>: Use it to simplify x*x.
1842 * tree.h (fold_strip_sign_ops): Prototype here.
1843 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
1844 argument. Use fold_strip_sign_ops to simplify the first argument.
1845 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
1846 first argument when the second argument is an even integer
1847 constant, but only with -funsafe_math_optimizations.
1848 (fold_builtin_1): Update call to fold_builtin_copysign.
1850 2005-02-09 Ian Lance Taylor <ian@airs.com>
1853 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
1854 just check whether EH_FILTER_FAILURE falls through.
1856 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
1858 * gcc/haifa-sched.c (schedule_block): Make queued sched group
1859 insns return to ready list in the next turn.
1861 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
1864 * builtins.def: New __builtin_powi[lf].
1865 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
1866 (expand_builtin_powi): New function.
1867 (expand_builtin): Dispatch to expand_builtin_powi.
1868 * libgcc2.h: Add prototypes for __builtin_powi[lf].
1869 * libgcc2.c: Add __builtin_powi[lf] implementation.
1870 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
1871 * optabs.h: Add powi_optab.
1872 * optabs.c (init_optabs): Initialize powi_optab.
1873 * doc/extend.texi: Document __builtin_powi[lf].
1875 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
1877 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
1880 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
1883 * fold-const.c (try_move_mult_to_index): Remove redundant
1884 type argument. Create ADDR_EXPR with correct type.
1885 (fold): Update callers of try_move_mult_to_index. Convert
1886 result to the appropriate type.
1888 2005-02-09 Roger Sayle <roger@eyesopen.com>
1891 * config/avr/avr.c (default_rtx_costs): Delete.
1892 (avr_operand_rtx_cost): New function.
1893 (avr_rtx_costs): Completely rewrite.
1895 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
1898 * config/cris/cris.c (in_code): New variable.
1899 (cris_output_addr_const): Now a static function, a wrapper for
1901 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
1902 case from old cris_output_addr_const.
1903 (cris_asm_output_label_ref): Similar for LABEL_REF.
1904 (cris_output_addr_const_extra): Similar for UNSPEC.
1905 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
1906 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
1907 * config/cris/cris-protos.h (cris_output_addr_const): Remove
1909 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
1910 (cris_asm_output_label_ref): Declare.
1912 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
1914 PR preprocessor/19801
1915 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
1916 filenames that changed when libcpp was moved to the toplevel.
1918 2005-02-07 Roger Sayle <roger@eyesopen.com>
1920 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
1921 zero extensions of BImode operands. Call lowpart_subreg instead
1922 of gen_lowpart_common and gen_lowpart_SUBREG.
1924 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
1927 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
1928 * configure.ac: Set cc_for_cross_gnattools.
1929 * configure: Regenerate.
1931 2005-02-08 Alan Modra <amodra@bigpond.net.au>
1934 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
1936 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1939 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
1940 of nested functions.
1942 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
1944 * doc/extend.texi: Document deprecated extensions allowing
1945 static floating-point members to have initializers and allowing
1946 floating-point literals in integral constant expressions.
1948 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
1950 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
1951 config/darwin7.h, config/mips/mips.c,
1952 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
1955 * cse.c: Update comments.
1957 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
1960 * builtins.c (fold_builtin_sqrt): Transform
1961 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
1964 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
1965 Dorit Naishlos <dorit@il.ibm.com>
1967 * doc/invoke.texi (ftree-vectorizer-verbose): New.
1968 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
1969 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
1971 * tree.h (vect_set_verbosity_level): New extern function declaration
1973 * tree-vectorizer.h (verbosity_levels): New enum type.
1974 * tree-vectorizer.c (vect_debug_stats): Function removed.
1975 (vect_debug_details): Likewise.
1976 (vect_verbosity_level): Global variable was defined and initialized.
1977 (vect_dump): Global variable definition.
1978 (vect_print_dump_info): New function.
1979 (vect_set_dump_settings): New function.
1980 (vect_set_verbosity_level): New function.
1981 (vectorize_loops): Add call to vect_set_dump_settings.
1983 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
1984 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
1985 (slpeel_tree_peel_loop_to_edge): Likewise.
1987 (vect_analyze_offset_expr): Call to vect_print_dump_info with
1988 appropriate verbosity level instead of call to vect_debug_details
1989 or vect_debug_stats.
1990 (vect_get_base_and_offset):
1991 (vect_create_addr_base_for_vector_ref):
1992 (get_vectype_for_scalar_type):
1993 (vect_create_data_ref_ptr):
1995 (vect_get_vec_def_for_operand):
1996 (vect_finish_stmt_generation):
1997 (vectorizable_assignment):
1998 (vectorizable_operation):
1999 (vectorizable_store):
2000 (vectorizable_load):
2001 (vect_transform_stmt):
2002 (vect_update_ivs_after_vectorizer):
2003 (vect_do_peeling_for_loop_bound):
2004 (vect_update_inits_of_drs):
2005 (vect_do_peeling_for_alignment):
2006 (vect_transform_loop):
2007 (vect_is_simple_use):
2008 (vect_analyze_operations):
2009 (vect_is_simple_iv_evolution):
2010 (vect_analyze_scalar_cycles):
2011 (vect_analyze_data_ref_dependence):
2012 (vect_analyze_data_ref_dependences):
2013 (vect_compute_data_ref_alignment):
2014 (vect_enhance_data_refs_alignment):
2015 (vect_analyze_data_refs_alignment):
2016 (vect_analyze_data_ref_access):
2017 (vect_analyze_data_ref_accesses):
2018 (vect_analyze_pointer_ref_access):
2019 (vect_get_memtag_and_dr):
2020 (vect_analyze_data_refs):
2021 (vect_mark_relevant):
2022 (vect_stmt_relevant_p):
2023 (vect_mark_stmts_to_be_vectorized):
2024 (vect_can_advance_ivs_p):
2025 (vect_get_loop_niters):
2026 (vect_analyze_loop_form):
2027 (vect_analyze_loop):
2028 (vectorize_loops): Likewise.
2030 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
2031 (vect_update_inits_of_drs):
2032 (vect_do_peeling_for_alignment):
2033 (vect_transform_loop):
2034 (vect_analyze_operations):
2035 (vect_analyze_scalar_cycles):
2036 (vect_analyze_data_ref_dependences):
2037 (vect_analyze_data_refs_alignment):
2038 (vect_analyze_data_ref_accesses):
2039 (vect_analyze_data_refs):
2040 (vect_mark_stmts_to_be_vectorized):
2041 (vect_get_loop_niters):
2042 (vect_analyze_loop_form):
2043 (vect_analyze_loop): Likewise.
2044 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
2046 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
2050 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
2051 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
2052 either -ffast-math or -funsafe-math-optimizations is in use.
2054 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
2055 * config/mips/irix-csr.c: New file.
2056 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
2057 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
2058 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
2061 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
2063 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
2064 redundant, incorrect definitions.
2066 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
2068 ("*tls_indirect_call"): New, reference hard regs directly.
2069 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
2071 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
2073 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
2074 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
2076 2005-02-06 Roger Sayle <roger@eyesopen.com>
2078 PR rtl-optimization/19800
2079 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
2080 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
2083 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
2085 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
2087 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
2090 * doc/invoke.texi: Correct documentation of -freorder-functions.
2092 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
2095 * doc/invoke.texi: Don't mention gccbug.
2097 2005-02-06 Roger Sayle <roger@eyesopen.com>
2098 Andrew Pinski <pinskia@physics.uc.edu>
2099 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
2101 * simplify-rtx.c (simplify_relational_operation_1): Simplify
2102 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
2103 into just (zero_extract:SI FOO (const_int 1) BAR).
2105 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
2107 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
2108 macro locally. Don't give last revision date. Use GCC version
2109 number from gcc-common.texi.
2110 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
2111 revision date. Use GCC version number from gcc-common.texi.
2112 Describe being a library as current state rather than as 3.x
2114 * doc/gcc.texi: Remove last update date.
2115 * doc/gccint.texi: Likewise. Update copyright dates.
2116 * doc/install.texi: Update copyright dates.
2118 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
2121 * doc/invoke.texi: Mention for each option included in -Wall that
2122 it is included in -Wall.
2123 * doc/gcc.texi: Update copyright and last modification date.
2125 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
2127 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
2128 unnecessary cast to original induction variable increments.
2130 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
2132 PR tree-optimization/18219
2133 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
2134 in distributed form.
2136 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
2138 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
2139 Set bitpos and offset later in the function. Do nothing if the
2140 target is a register and if the bitfield lies completely outside
2142 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
2143 here. Return an uninitialised register if the source value is stored
2144 in a register and the bitfield lies completely outside that register.
2146 2005-02-06 Steven Bosscher <stevenb@suse.de>
2148 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
2151 2005-02-06 Marcin Dalecki <martin@dalecki.de>
2153 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
2155 2005-02-06 Geoffrey Keating <geoffk@apple.com>
2157 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
2158 * config/darwin8.h: New.
2159 * config/darwin7.h: Update comment.
2161 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
2162 Dorit Naishlos <dorit@il.ibm.com>
2164 * tree-vectorizer.h (LOC): New type.
2165 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
2166 (loop_line_number): New field in struct _loop_vec_info.
2167 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
2169 * tree-vectorizer.c (input.h): Included.
2170 (find_loop_location): New function.
2171 (vect_debug_stats): Argument changed from loop to LOC. Computation of
2172 loop line number removed.
2173 (vect_debug_details): Likewise.
2174 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
2176 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
2177 call to vect_debug_details/stats changed from loop to loop_loc.
2178 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
2179 (slpeel_tree_peel_loop_to_edge): Likewise.
2181 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
2182 changed from NULL to UNKNOWN_LOC.
2183 (vect_get_base_and_offset):
2184 (vect_create_addr_base_for_vector_ref):
2185 (get_vectype_for_scalar_type):
2186 (vect_create_data_ref_ptr):
2188 (vect_get_vec_def_for_operand):
2189 (vect_finish_stmt_generation):
2190 (vectorizable_assignment):
2191 (vectorizable_operation):
2192 (vectorizable_store):
2193 (vectorizable_load):
2194 (vect_transform_stmt):
2195 (vect_update_ivs_after_vectorizer):
2196 (vect_do_peeling_for_loop_bound):
2197 (vect_do_peeling_for_alignment):
2198 (vect_transform_loop):
2199 (vect_is_simple_use):
2200 (vect_analyze_operations):
2201 (vect_is_simple_iv_evolution):
2202 (vect_analyze_scalar_cycles):
2203 (vect_analyze_data_ref_dependences):
2204 (vect_compute_data_ref_alignment):
2205 (vect_enhance_data_refs_alignment):
2206 (vect_analyze_data_ref_access):
2207 (vect_analyze_data_ref_accesses):
2208 (vect_analyze_pointer_ref_access):
2209 (vect_get_memtag_and_dr):
2210 (vect_analyze_data_refs):
2211 (vect_mark_relevant):
2212 (vect_stmt_relevant_p):
2213 (vect_mark_stmts_to_be_vectorized):
2214 (vect_can_advance_ivs_p):
2215 (vect_get_loop_niters):
2216 (vect_analyze_loop):
2217 (vectorize_loops): Likewise.
2219 (vectorizable_load): Argument in call to vect_debug_details/stats
2220 changed from loop to LOOP_LOC (loop_vinfo).
2221 (vect_transform_loop):
2222 (vect_analyze_operations):
2223 (vect_analyze_scalar_cycles):
2224 (vect_analyze_data_ref_dependence):
2225 (vect_enhance_data_refs_alignment):
2226 (vect_analyze_data_ref_accesses):
2227 (vect_analyze_pointer_ref_access):
2228 (vect_analyze_data_refs):
2229 (vect_analyze_loop): Likewise.
2231 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
2232 changed from loop to loop_loc.
2234 (vect_enhance_data_refs_alignment): Removed unused variable loop.
2236 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
2237 Dorit Naishlos <dorit@il.ibm.com>
2239 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
2241 (vect_analyze_data_ref_dependences): Likewise.
2243 (vect_is_simple_use): Argument changed from loop structure to
2244 loop_vect_info structure.
2245 (vect_can_advance_ivs_p): Likewise.
2246 (vect_create_index_for_vector_ref): Likewise.
2247 (vect_update_ivs_after_vectorizer): Likewise.
2248 (new_stmt_vec_info): Likewise.
2250 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
2251 changed from loop to loop_vinfo.
2252 (vect_create_data_ref_ptr): First argument in call to
2253 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
2254 (vectorizable_assignment): Second argument in call to vect_is_simple_use
2255 was changed from loop to loop_vinfo.
2256 (vectorizable_operation): Likewise.
2257 (vectorizable_store): Likewise.
2258 (vect_mark_stmts_to_be_vectorized): Likewise.
2259 (vect_do_peeling_for_loop_bound): First argument in call to
2260 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
2261 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
2262 was changed from loop to loop_vinfo.
2263 (vect_analyze_data_ref_dependences): Third argument in call to
2264 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
2266 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
2267 (vect_create_data_ref_ptr): Likewise.
2268 (vect_init_vector): Likewise.
2269 (vect_get_vec_def_for_operand): Likewise.
2270 (vectorizable_assignment): Likewise.
2271 (vectorizable_operation): Likewise.
2272 (vectorizable_store): Likewise.
2273 (vectorizable_load): Likewise.
2274 (vect_update_ivs_after_vectorizer): Likewise.
2275 (vect_is_simple_use): Likewise.
2276 (vect_analyze_data_ref_dependence): Likewise.
2277 (vect_analyze_pointer_ref_access): Likewise.
2278 (vect_can_advance_ivs_p): Likewise.
2280 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
2281 before _stmt_vec_info.
2282 (_stmt_vec_info): Loop field replaced by loop_vec_info.
2283 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
2284 (new_stmt_vec_info): Argument changed from loop structure to
2285 loop_vect_info structure
2287 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
2288 (vect_analyze_offset_expr): Avoid 80 columns overflow.
2289 (vect_create_addr_base_for_vector_ref): Likewise.
2290 (vect_analyze_pointer_ref_access): Likewise.
2292 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
2295 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
2296 phi flag if the phi is abnormal.
2298 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
2301 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
2302 information for the new statement.
2304 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
2307 * gcc.c (main): Include the target in -v output.
2309 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
2311 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
2312 Do not drop the extend if we'd have to add a paradoxical subreg
2313 later. Include optabs.h and insn-codes.h.
2314 * Makefile.in (combine.o): Depend on $(OPTABS_H).
2316 2005-02-02 Roger Sayle <roger@eyesopen.com>
2319 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
2320 * fold-const.c (const_binop): Avoid constant folding floating
2321 point operations in modes that use composite representations.
2322 * simplify-rtx.c (simplify_binary_operation): Likewise.
2324 2005-02-02 Geoffrey Keating <geoffk@apple.com>
2326 * config/rs6000/altivec.md (altivec_dst): Make the first operand
2328 (altivec_dstt): Likewise.
2329 (altivec_dstst): Likewise.
2330 (altivec_dststt): Likewise.
2331 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
2334 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
2336 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
2337 EXPR_LOCUS from orig_cond to the new cond_stmt.
2338 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
2341 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
2343 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
2344 standard_iv_increment_position. Remove call to bsi_next
2345 (no need to bump the iterator anymore).
2346 (vect_create_index_for_vector_ref): Call
2347 standard_iv_increment_position. Remove second function argument.
2348 (vect_finish_stmt_generation): Remove call to bsi_next
2349 (no need to bump the iterator anymore).
2350 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
2351 to vect_create_index_for_vector_ref.
2353 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
2355 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
2356 phis are used out of the loop.
2358 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
2361 * c-decl.c (undef_nested_function): New variable.
2362 (pop_scope): Diagnose undefined nested functions.
2363 (finish_function): Don't attempt cgraph processing or genericizing
2364 if current top-level function contained an undefined nested
2365 function. Reset undef_nested_function at the end of a top-level
2368 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
2370 * tree.c (build_int_cst_type): Take sign of the value into account
2371 when deciding whether sign extend the value.
2373 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
2376 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
2377 (cpp_options, cc1_options): Change %{std*&ansi} to
2378 %{std*&ansi&trigraphs}.
2380 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
2382 * cse.c: Update comments.
2384 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
2386 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
2387 arguments go on the stack. Do not put complex doubles in odd/even
2390 2005-02-02 Steven Bosscher <stevenb@suse.de>
2392 * doc/invoke.texi: Update the options enabled at -O1, -O2,
2393 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
2394 -ftree-pre, and -fthread-jumps.
2396 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
2398 PR tree-optimization/19578
2399 * tree-flow.h (modified_noreturn_calls): Declare.
2400 (noreturn_call_p): Declare.
2401 * tree-flow-inline.h (noreturn_call_p): New function.
2402 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
2403 * tree-cfg.c (modified_noreturn_calls): New variable.
2404 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
2405 that contain a mid-block noreturn call.
2406 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
2408 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
2410 * df.c (df_def_record_1, df_uses_record): Don't use
2412 * df.h (DF_FOR_REGALLOC): Remove.
2414 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
2417 * c-typeck.c (really_start_incremental_init): Reset
2418 constructor_max_index for arrays of incomplete type.
2420 2005-02-02 Jeff Law <law@redhat.com>
2422 * gcse.c (struct reg_set): Store the block index where the register
2423 was set rather than the setting insn.
2424 (record_one_set, compute_transp): Corresponding changes.
2425 (pre_insert_copy_insn): Do not call replace_one_set.
2426 (replace_one_set): Remove.
2428 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
2431 * doc/gcov.texi: Fix typo.
2433 2005-02-01 Richard Henderson <rth@redhat.com
2436 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
2437 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
2439 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
2440 * config/i386/i386-protos.h: Update.
2442 2005-02-01 Steven Bosscher <stevenb@suse.de>
2444 PR tree-optimization/19217
2445 * tree-cfg.c (verify_expr): Use the data field to see if TP was
2446 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
2447 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
2448 that it is walking a PHI node.
2450 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
2452 * doc/extend.texi (Nested Functions): Update.
2454 2005-02-01 Richard Henderson <rth@redhat.com>
2457 * optabs.c (expand_copysign_absneg): Export.
2458 * optabs.h (expand_copysign_absneg): Declare.
2459 * config/rs6000/rs6000.md (copysigntf3): New.
2461 2005-02-01 Diego Novillo <dnovillo@redhat.com>
2463 PR tree-optimization/19633
2464 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
2465 * tree-ssa-alias.c (init_alias_info): Initialize.
2466 (merge_pointed_to_info): Set.
2467 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
2468 (dump_points_to_info_for): Show value of pt_null.
2469 (struct count_ptr_d): Declare.
2470 (find_ptr_dereference): Remove.
2471 (ptr_is_dereferenced_by): Remove.
2472 (count_ptr_derefs): New local function.
2473 (count_uses_and_derefs): New local function.
2474 (compute_points_to_and_addr_escape): Call it. If the number
2475 of dereferences is greater than zero, mark the pointer as
2476 dereferenced. If there are fewer dereferences than uses of
2477 the pointer, the pointer's value escapes.
2479 2005-02-01 Diego Novillo <dnovillo@redhat.com>
2481 PR tree-optimization/19670
2482 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
2484 (verify_use): ... set it here, instead.
2486 2005-02-01 Janis Johnson <janis187@us.ibm.com>
2488 * doc/sourcebuild.texi (Test directives): Fix formatting.
2490 * doc/sourcebuild.texi (Test directives): Describe selector
2493 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
2495 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
2496 specific 64-bit CPUs.
2498 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
2501 * arm.c (arm_eliminable_register): New function.
2502 (adjacent_mem_locations): Don't allow eliminable registers. Use
2503 HOST_WIDE_INT for address offsets.
2504 * arm-protos.h (arm_eliminable_register): Add prototype.
2506 2005-02-01 Steven Bosscher <stevenb@suse.de>
2508 PR optimization/15242
2509 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
2510 * basic-block.h (duplicate_computed_gotos): Add prototype.
2511 * bb-reorder.c (duplicate_computed_gotos): New function to
2512 duplicate sufficiently small blocks ending in a computed jump.
2513 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
2514 if not optimizing for size.
2515 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
2516 never do tail merging for blocks ending in a computed jump.
2517 * doc/invoke.texi: Document the max-goto-duplication-insns param.
2519 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2521 Patch from Richard Sandiford <rsandifo@redhat.com>
2522 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
2523 from inheriting a subreg equivalence with a non-spill register.
2525 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
2527 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
2529 * config/frv/frv.c (movcc_fp_destination_operand): New.
2530 (gpr_or_memory_operand): Fix typo in comment.
2531 (gpr_or_memory_operand_with_scratch): New.
2532 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
2533 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
2534 movcc_fp_destination_operand.
2535 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
2536 Legitimize memory addresses using a scratch register.
2538 2005-01-31 Jeff Law <law@redhat.com>
2540 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
2541 bitmap a sparse bitmap instead of a simple bitmap.
2542 (mark_def_sites_initialize_block): Corresponding changes.
2543 (ssa_mark_def_sites_initialize_block): Likewise.
2544 (ssa_mark_phi_uses): Likewise.
2545 (mark_def_site, ssa_mark_def_sites): Likewise.
2546 (mark_def_site_blocks): Likewise.
2547 (rewrite_ssa_into_ssa): Likewise.
2549 * tree-ssa-dom.c (record_cond): Pass correct variable type
2550 for last argument to htab_find_slot_with_hash.
2552 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
2553 effects when optimizing 0 % X. Do not try to optimize X % 0.
2555 2005-01-31 James E. Wilson <wilson@specifixinc.com>
2557 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
2560 2005-02-01 Eric Christopher <echristo@redhat.com>
2562 * config/mips/mips.c (override_options): Warn if -mint64
2564 * doc/invoke.texi (MIPS Options): Document that -mint64 is
2567 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
2569 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
2571 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
2572 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
2573 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
2574 (cached_regno): Initialize to INVALID_REGNUM.
2575 (cse_reg_info_table_size,
2576 cse_reg_info_table_first_uninitialized,
2577 cse_reg_info_timestamp): New.
2578 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
2580 (init_cse_reg_info, get_cse_reg_info_1): New.
2581 (get_cse_reg_info): Cache the last look-up.
2582 (new_basic_block): Update the code to clear mappings from
2583 registers to cse_reg_info entries.
2584 (cse_main): Call init_cse_reg_info.
2586 * cse.c (get_cse_reg_info): Update a comment.
2588 2005-01-31 Steven Bosscher <stevenb@suse.de>
2591 * c-decl.c (start_decl): Do not warn about arrays of elements with
2592 an incomplete type here.
2593 (grokdeclarator): Do it here by making a pedwarn an error.
2594 * c-typeck.c (push_init_level): If there were previous errors with
2595 the constructor type, do not warn about braces for initializers.
2596 (process_init_element): Likewise for excess initializer elements.
2598 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
2600 * cse.c (delete_trivially_dead_insn): Don't iterate.
2602 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
2604 * config/rs6000/rs6000.md (copysignsf3): New expand.
2605 (copysigndf3): Likewise.
2607 2005-01-31 Steven Bosscher <stevenb@suse.de>
2609 * recog.c (constrain_operands): Only look for earlyclobber operand
2610 conflicts if an '&' constraint was seen.
2612 2005-01-31 Marc Espie <espie@openbsd.org>
2614 * config.gcc: Don't include embedded systems fragment, switches default
2615 debugging format to ELF.
2616 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
2617 longer pick it up there.
2619 2005-01-31 Dale Johannesen <dalej@apple.com>
2621 * doc/extend.texi (nested functions): Fix linkage description.
2622 Clarify that static is not allowed.
2624 2005-01-31 Dale Johannesen <dalej@apple.com>
2626 * config/rs6000/darwin.md (movsf_low_di): Make work.
2627 (movdf_low_di): Make work.
2629 2005-01-31 Dale Johannesen <dalej@apple.com>
2631 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
2632 Make work for 64 bit.
2634 2005-01-31 Roger Sayle <roger@eyesopen.com>
2635 Dale Johannesen <dalej@apple.com>
2638 * fold-const.c (fold_binary_op_with_conditional_arg):
2639 Make types match original operands, before STRIP_NOPS.
2641 2005-01-31 Alan Modra <amodra@bigpond.net.au>
2643 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
2644 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
2645 (struct gcc_sigcontext): Delete. Merge contents to..
2646 (struct gcc_ucontext): ..here.
2647 (get_sigcontext): Delete.
2648 (get_regs): New function, like get_sigcontext but return regs ptr.
2649 64-bit version finds regs from r1 to support vdso.
2650 (ppc_linux_aux_vector): New function.
2651 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
2654 2005-01-31 Ira Rosen <irar@il.ibm.com>
2656 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
2658 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
2659 redundant fold. Fix misalignment for MINUS_EXPR.
2660 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
2661 (vect_analyze_pointer_ref_access): Likewise.
2662 (vect_get_memtag_and_dr): Likewise.
2664 2005-01-31 Richard Henderson <rth@redhat.com>
2666 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
2667 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
2668 absnegdf2_i387, absnegxf2_i387): Likewise.
2670 2005-01-31 Richard Henderson <rth@redhat.com>
2673 * optabs.c (expand_copysign_absneg): New.
2674 (expand_copysign_bit): Split out from ...
2675 (expand_copysign): ... here. Use expand_copysign_absneg.
2677 2005-01-30 Roger Sayle <roger@eyesopen.com>
2680 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
2681 constant as the second operand and a register as the third.
2683 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
2686 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
2687 that dllimport'd functions do not use all call-clobbered registers
2690 2005-01-30 Richard Henderson <rth@redhat.com>
2693 * optabs.c (expand_absneg_bit): Split out from expand_unop and
2694 expand_abs_nojump and generalize. Use operand_subword and
2695 emit_no_conflict_block. Support large modes.
2696 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
2698 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
2699 negation to subtraction.
2700 (expand_copysign): Check that the format has signed zeros.
2701 Use operand_subword and emit_no_conflict_block. Support large modes.
2703 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
2705 Fix PR tree-optimization/19624
2707 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
2708 * tree-ssa-pre.c: Add cfgloop.h.
2710 (pre_stats): New member, constified.
2711 (inserted_exprs): New static variable.
2712 (NECESSARY): New macro.
2713 (create_expression_by_pieces): Fold the expression, and
2714 mark it as defaulting to not necessary. Also put in
2716 (fully_constant_expression): New function.
2717 (insert_into_preds_of_block): Modify to not insert phis when we
2718 are playing with induction variables.
2719 Push phis onto the inserted_exprs vector, and mark them as not
2720 necessary by default.
2721 (insert_aux): Call fully_constant_expression on eprime.
2722 If all edges produce the same value, mark it constant.
2723 (mark_operand_necessary): New function.
2724 (remove_dead_inserted_code): New function.
2725 (init_pre): Init loop optimizer to get loop info.
2726 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
2727 (execute_pre): Commit edge inserts, then remove dead code.
2729 2005-01-30 Richard Henderson <rth@redhat.com>
2731 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
2732 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
2734 2005-01-30 Richard Henderson <rth@redhat.com>
2737 * config/i386/i386.c (ix86_expand_copysign): New.
2738 (ix86_split_copysign_const): New.
2739 (ix86_split_copysign_var): Rename from ix86_split_copysign,
2740 rearrange op1/nmask operands.
2741 * config/i386/i386-protos.h: Update.
2742 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
2743 (copysigndf3): Likewise.
2744 (copysignsf3_const, copysigndf3_const): New.
2745 (copysignsf3_var): Rename from copysignsf3, split out splitter
2746 and fix split predicate for X constraint.
2747 (copysigndf3_var): Similarly.
2749 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
2751 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
2752 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
2753 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
2755 2005-01-29 Richard Henderson <rth@redhat.com>
2758 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
2759 of # and * in constraints.
2761 2005-01-29 Richard Henderson <rth@redhat.com>
2764 * expr.c (store_field): Don't strip sub-mode cast when the input
2765 data is even smaller.
2767 2005-01-29 Richard Henderson <rth@redhat.com>
2770 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
2773 2005-01-29 Richard Henderson <rth@redhat.com>
2775 * combine.c (make_field_assignment): Fix argument order
2778 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
2780 PR tree-optimization/15791
2781 * fold-const.c (extract_array_ref): New function.
2782 (fold): Fold comparisons between &a[i] and &a[j] or
2783 semantically equivalent trees.
2785 2005-01-29 Jeff Law <law@redhat.com>
2787 * gcse.c (insert_expr_in_table): Revamp handling of available
2788 and anticipatable occurrence lists to avoid unnecessary list
2790 (insert_set_in_table): Similarly.
2792 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
2794 * c-common.c (fix_string_type): Just use c_build_qualified_type to
2796 (c_build_qualified_type): Build qualified array types with
2797 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
2798 * c-decl.c (c_make_fname_decl): Build unqualified array type
2799 before qualified type.
2800 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
2801 type is qualified, not just if type itself is. Don't apply
2802 qualifiers to array type when declarator is processed. Apply
2803 qualifiers to field type whether or not it is an array type.
2804 Don't handle array types specially for applying qualifiers to
2806 * c-typeck.c (composite_type): Build unqualified element type and
2807 array type when forming composite of array types.
2808 (common_pointer_type, comptypes, comp_target_types,
2809 type_lists_compatible_p, build_indirect_ref, build_array_ref,
2810 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
2812 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
2813 (args2) in variables a1 and a2.
2815 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
2817 * cse.c (n_elements_made, max_elements_made): Remove.
2818 (insert): Don't touch n_elements_made.
2819 (cse_main): Don't touch n_elements_made or max_elements_made.
2821 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
2824 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
2825 configuration part of dp-bit.c to be lost.
2827 2005-01-28 Roger Sayle <roger@eyesopen.com>
2829 * expmed.c (expand_mult_highpart_optab): When attempting to use
2830 a non-widening multiplication in a wider mode, the operands need
2831 to be converted (zero or sign extended) to that mode.
2833 2005-01-28 Ian Lance Taylor <ian@airs.com>
2837 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
2838 through if both operands fall through.
2840 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
2842 * cse.c (fold_rtx) <PC>: Don't optimize.
2844 2005-01-28 Jeff Law <law@redhat.com>
2846 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
2847 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
2849 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
2851 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
2852 cse_reg_info_used_list_end): Remove.
2853 (cse_reg_info_list, cse_reg_info_list_free): New.
2854 (get_cse_reg_info): When allocating an instance of
2855 cse_reg_info, add it to the beginning of the cse_reg_info_list
2856 list. Remove code to maintain cse_reg_info_used_list.
2857 (new_basic_block): Reset the free list to the beginning of
2860 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
2862 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
2863 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
2864 (frv_expand_mdpackh_builtin): New function.
2865 (frv_expand_builtin): Use it to expand __MDPACKH.
2866 * doc/extend.texi (__MDPACKH): Update documentation.
2868 2005-01-28 Uros Bizjak <uros@kss-loka.si>
2870 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
2871 SSE_FLOAT_MODE_P for use_sse computation.
2873 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
2876 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
2878 2005-01-27 Richard Henderson <rth@redhat.com>
2880 * builtins.c (expand_builtin_copysign): New.
2881 (expand_builtin): Call it.
2882 * genopinit.c (optabs): Add copysign_optab.
2883 * optabs.c (init_optabs): Initialize it.
2884 (expand_copysign): New.
2885 * optabs.h (OTI_copysign, copysign_optab): New.
2886 (expand_copysign): Declare.
2888 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
2889 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
2891 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
2892 (ix86_expand_fp_absneg_operator): ... here.
2893 (ix86_split_copysign): New.
2894 * config/i386/i386-protos.h: Update.
2895 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
2896 (copysignsf3, copysigndf3): New.
2898 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
2899 (copysignsf3, ncopysignsf3): New.
2900 (copysigndf3, ncopysigndf3): New.
2901 (copysignxf3, ncopysignxf3): New.
2902 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
2904 2005-01-27 Arend Bayer <arend.bayer@web.de>
2905 Kazu Hirata <kazu@cs.umass.edu>
2907 * cse.c: (find_best_addr): Don't call copy_rtx before calling
2908 fold_rtx. Save cost recomputation if fold_rtx did nothing.
2909 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
2912 2005-01-27 Jeff Law <law@redhat.com>
2914 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
2915 definitions of SSA_NAMEs which are not being rewritten.
2916 (rewrite_ssa_into_ssa): Only initialize the current definition
2917 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
2918 If checking is enabled, assert that SSA_NAME_AUX is clear for all
2919 SSA_NAMEs before returning.
2921 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
2923 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
2924 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
2925 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
2926 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
2927 config/mips/iris6.h, config/sh/sh.c: Update copyright.
2929 2005-01-27 Steven Bosscher <stevenb@suse.de>
2932 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
2933 higher to -O2 and higher. Likewise for tree PRE.
2934 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
2937 2005-01-27 Ian Lance Taylor <ian@airs.com>
2940 * gimple-low.c (try_catch_may_fallthru): New static function.
2941 (block_may_fallthru): Handle TRY_CATCH_EXPR.
2942 * tree-inline.c (expand_call_inline): Don't warn about reaching
2943 the end of a non-void function being inlined if the function uses
2946 2005-01-27 Jakub Jelinek <jakub@redhat.com>
2948 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
2951 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
2952 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
2953 (implicitly_declare): Handle error_mark_node.
2955 2005-01-27 Richard Henderson <rth@redhat.com>
2958 * tree.h (struct tree_decl): Add debug_expr_is_from.
2959 (DECL_DEBUG_EXPR_IS_FROM): New.
2960 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
2961 * dwarf2out.c (dwarf2out_var_location): Update to match.
2962 * tree-outof-ssa.c (create_temp): Likewise.
2963 * var-tracking.c (track_expr_p): Likewise.
2964 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
2965 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
2966 * toplev.c (default_tree_printer): Likewise.
2968 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
2970 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
2971 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
2973 2005-01-27 Steven Bosscher <stevenb@suse.de>
2975 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
2976 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
2977 ASM_CLOBBERS): Add tree checks.
2979 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
2980 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
2981 * c-common.def (SWITCH_STMT): Update to match.
2982 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
2983 macros instead of SWITCH_EXPR ones.
2984 * c-dump.c (c_dump_tree): Likewise.
2985 * c-gimplify.c (gimplify_switch_stmt): Likewise.
2986 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
2988 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
2990 2005-01-27 Alan Modra <amodra@bigpond.net.au>
2992 * unwind-dw2.c (execute_stack_op): Add missing cases for
2993 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
2995 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2997 * config.gcc (Obsolete configurations): Remove 'dummy', add
2998 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
3001 2005-01-26 Diego Novillo <dnovillo@redhat.com>
3003 PR tree-optimization/19633
3004 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
3006 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
3007 are no call-clobbered variables.
3008 * tree-outof-ssa.c (check_replaceable): Return false for calls
3011 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
3013 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
3014 even for variables with NULL DECL_INITIAL.
3016 2005-01-26 Stuart Hastings <stuart@apple.com>
3018 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
3020 2005-01-26 Richard Henderson <rth@redhat.com>
3023 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
3025 * expr.c (store_field): Strip conversions to odd-bit-sized types
3026 if the destination field width matches.
3028 2005-01-26 Richard Henderson <rth@redhat.com>
3030 * c-decl.c, expmed.c, expr.c: Revert last change.
3032 2005-01-26 Richard Henderson <rth@redhat.com>
3035 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
3037 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
3038 if we don't need the bits above those present in the current mode.
3039 * expr.c (store_field): Strip conversions to odd-bit-sized types
3040 if the destination field width matches.
3042 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
3044 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
3045 either -ffast-math or -funsafe-math-optimizations is in use.
3047 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
3051 * config/avr/avr.c (notice_update_cc): Only set condition code for
3052 ashrqi3 if shift count > 0.
3053 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
3054 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
3055 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
3056 count <= 0 as a no-op, and shift count >= width by copying zero
3057 or sign bit to all bits of the result.
3058 * config/avr/avr.md (all shifts): Add alternatives for zero shift
3059 count, with attribute "length" set to 0 and "cc" set to "none".
3061 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
3063 * doc/invoke.texi: Document -mTLS.
3065 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
3066 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
3067 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
3068 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
3069 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
3070 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
3071 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
3072 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
3074 * configure.ac: Check for a TLS capable gas.
3076 * configure: Regenerate.
3078 2005-01-26 Richard Henderson <rth@redhat.com>
3081 * combine.c (make_field_assignment): Simplify store to zero_extract
3082 from a source with an overlapping mask.
3084 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
3086 2004-11-11 Eric Christopher <echristo@redhat.com>
3088 * config/frv/frv.md: Add fr400_integer automaton. Don't
3089 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
3092 2005-01-26 Steven Bosscher <stevenb@suse.de>
3095 * cfgbuild.c (make_edges): Do not clear or set
3096 current_function_has_computed_jump.
3097 * function.h (struct function): Remove the has_computed_jump field.
3098 (current_function_has_computed_jump): Do not define.
3099 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
3100 in a computed jump. Ignore current_function_has_computed_jump.
3102 2005-01-26 Richard Henderson <rth@redhat.com>
3105 * expr.c (categorize_ctor_elements): New argument p_must_clear.
3106 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
3108 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
3109 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
3110 objects into static storage if they have more than one non-zero value.
3111 * tree.h (categorize_ctor_elements): Update decl.
3113 2005-01-26 Steven Bosscher <stevenb@suse.de>
3116 * tree.h (CALL_EXPR_TAILCALL): Add comment.
3117 * calls.c (check_sibcall_argument_overlap_1): Revert the change
3118 to this function from 2004-07-10.
3119 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
3120 the current function for tail call optimizations if the address
3121 of one of it its arguments is taken.
3123 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
3125 * cse.c (fold_rtx): Call equiv_constant only when necessary.
3127 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
3129 * function.c (expand_function_end): If current_function_calls_alloca,
3130 emit stack restore in a place that is reached when the function falls
3133 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
3135 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
3136 rule to avoid matching inappropriate suffix rule.
3138 2005-01-26 Jan Hubicka <jh@suse.cz>
3140 PR tree-optimization/19241
3141 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
3143 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
3145 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
3146 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
3148 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
3149 <sim*>: Always use crt1.o, regardless of N in simN.
3150 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
3151 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
3152 (CRT_CALL_STATIC_FUNCTION): Remove.
3153 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
3154 use crt1.o, regardless of N in simN.
3155 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
3156 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
3157 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
3158 case isystem setting.
3159 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
3161 2005-01-25 Ian Lance Taylor <ian@airs.com>
3163 * gimple-low.c (block_may_fallthru): Correct handling of
3164 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
3166 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
3168 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
3169 handlers to match indentation; nested under the mtune=* handler.
3170 Similar for mcpu= and march=.
3172 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
3174 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
3175 * config/mips/linux64.h (LIB_SPEC): Likewise.
3176 * config/mn10300/linux.h (LIB_SPEC): Likewise.
3177 * config/sh/linux.h (LIB_SPEC): Likewise.
3179 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
3181 * config/frv/frv.c (frv_legitimize_tls_address): New.
3182 (TARGET_HAVE_TLS): Define.
3183 (FRV_SYMBOL_REF_TLS_P): Define.
3184 (frv_override_options): Handle new register classes.
3185 (frv_legitimate_address_p): Reject tls addresses.
3186 (frv_legitimize_address): Handle TLS addresses.
3187 (gen_inlined_tls_plt): New.
3189 (frv_legitimize_tls_address): New.
3190 (unspec_got_name): Add TLS entries.
3191 (got12_operand): Add R_FRV_TLSMOFF12 case.
3192 (frv_emit_move): Fixup TLS addresses.
3193 (frv_emit_movsi): Legitimize TLS addresses.
3195 * config/frv/frv.h (MASK_BIG_TLS): New.
3196 (TARGET_BIG_TLS): New.
3197 (HAVE_AS_TLS): Define.
3198 (TARGET_SWITCHES): Add -mTLS and -mtls options.
3199 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
3200 (REG_CLASS_NAMES): Same.
3201 (REG_CLASS_CONTENTS): Same.
3202 (CONSTRAINT_LEN): New.
3203 (REG_CLASS_FROM_CONSTRAINT): New.
3204 (PREDICATE_CODES): Add symbolic_operand.
3206 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
3207 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
3208 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
3209 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
3210 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
3211 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
3212 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
3213 GR9_REG, GR14_REG, LRREG.
3214 (type): Add load_or_call attribute.
3215 ("load_or_call"): New reservation.
3216 ("call_gettlsoff"): New.
3217 ("tls_indirect_call"): New.
3218 ("tls_load_gottlsoff12"): New.
3219 ("tlsoff_hilo"): New.
3220 ("tls_tlsdesc_ldd"): New.
3221 ("tls_tlsoff_ld"): New.
3224 * config/frv/frv-protos.h (symbolic_operand): Protoize.
3226 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
3228 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
3229 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
3230 * config/frv/frv.c (TLS_BIAS): Define.
3231 (frv_output_dwarf_dtprel): New.
3233 2005-01-26 Jakub Jelinek <jakub@redhat.com>
3235 PR rtl-optimization/19579
3236 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
3237 both A and B, see if they don't clobber registers the other expr uses.
3239 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
3241 * real.c (do_add): Initialize signalling and canonical members.
3243 * real.c (real_from_integer): Zero out destination.
3245 2005-01-18 Jan Hubicka <jh@suse.cz>
3247 PR tree-optimize/19337
3248 * tree-inline.c (initialize_inlined_parameters): Copy
3249 saved_static_chain_decl only.
3251 2005-01-25 Richard Henderson <rth@redhat.com>
3255 * config/i386/i386.c (x86_inter_unit_moves): Zero.
3256 (ix86_preferred_reload_class): Rewrite fp-constant section, with
3257 80387 enabled, to return a proper subclass. Return the subset that
3258 overlaps with GENERAL_REGS for PLUS.
3259 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
3261 2005-01-25 Richard Henderson <rth@redhat.com>
3264 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
3266 2005-01-25 Roger Sayle <roger@eyesopen.com>
3268 * expmed.c (choose_multiplier): Change interface to return the
3269 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
3270 (expand_divmod): Update calls to choose_multiplier.
3272 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3275 * expmed.c (extract_bit_field): Use adjust_address instead of
3276 gen_lowpart when op0 is a MEM.
3278 2005-01-24 Steven Bosscher <stevenb@suse.de>
3280 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
3282 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
3284 * config/mips/irix-csr.c: New file.
3285 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
3286 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
3287 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
3290 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
3293 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
3294 sparc/elf.h, add sparc/sp-elf.h.
3295 (sparc-*-rtems*): Likewise.
3296 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
3297 tm-dwarf2.h, add sparc/sp-elf.h.
3298 (sparc86x-*-elf): Likewise.
3299 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
3300 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
3301 TARGET_OS_CPP_BUILTINS.
3302 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
3303 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
3305 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
3306 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
3307 (SWITCH_TAKES_ARG): Likewise.
3308 (LOCAL_LABEL_PREFIX): Likewise.
3309 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3310 (TARGET_N_FORMAT_TYPES): Delete.
3311 (TARGET_FORMAT_TYPES): Likewise.
3312 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
3313 * config/sparc/elf.h: Delete.
3314 * config/sparc/sp-elf.h: New file.
3316 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
3318 * tree-flow-inline.h (phi_arg_from_edge): Remove.
3319 * tree-flow.h: Remove the corresponding prototype.
3320 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
3321 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
3323 2005-01-24 Jakub Jelinek <jakub@redhat.com>
3326 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
3327 for AIX ABI or ELF -fPIC.
3328 (rs6000_emit_load_toc_table): Don't create toc_section here.
3329 (rs6000_xcoff_file_start): Nor here.
3331 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
3333 * sh.c (ra.h): Don't #include.
3334 (hard_regs_intersect_p): New function, resurrected from ra.c.
3336 * sh.c: Fix 1996 Copyright.
3338 2005-01-24 Richard Henderson <rth@redhat.com>
3339 Aldy Hernandez <aldyh@redhat.com>
3341 * regrename.c (note_sets): Handle subregs.
3343 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
3346 * genconditions.c (write_header, write_conditions): Elide file if
3349 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
3351 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
3352 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
3355 2005-01-24 Jakub Jelinek <jakub@redhat.com>
3357 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
3358 expand_builtin_printf, expand_builtin_fprintf,
3359 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
3360 checking against POINTER_TYPE.
3361 (validate_arglist): Handle POINTER_TYPE code by checking
3364 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
3366 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
3368 (for_each_rtx): Call for_each_rtx_1.
3369 * rtl.h (init_rtlanal): Declare.
3370 * toplev.c (backend_init): Call init_rtlanal.
3372 2005-01-24 Jakub Jelinek <jakub@redhat.com>
3374 * flow.c (propagate_one_insn): Formatting.
3377 * flow.c (libcall_dead_p): Be more conservative if unsure.
3378 If there are any instructions between insn and call, see if they are
3379 all dead before saying the libcall is dead.
3381 2005-01-24 Uros Bizjak <uros@kss-loka.si>
3383 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
3384 operand constraint for operand 0.
3386 2005-01-23 Richard Henderson <rth@redhat.com>
3389 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
3390 edges leading to join block.
3392 2005-01-23 Roger Sayle <roger@eyesopen.com>
3394 * expmed.c (expand_mult_highpart): Make static. Change type of
3395 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
3396 (expand_divmod): Updates calls to expand_mult_highpart by using
3397 gen_int_mode to pass a CONST_INT rtx.
3398 * rtl.h (expand_mult_highpart): Remove prototype.
3400 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
3402 * flow.c (regset_bytes, regset_size): Remove.
3404 * cfganal.c: Fix a reference to Harvey's paper.
3406 2005-01-23 Steven Bosscher <stevenb@suse.de>
3408 PR rtl-optimization/19464
3409 * tree-optimize.c (init_tree_optimization_passes): Add one more
3410 copyrename pass just before out-of-ssa.
3412 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
3415 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
3416 * ggc-none.c (ggc_free): Define.
3418 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
3420 * cse.c (max_reg, max_insn_uid): Remove.
3421 (cse_main): Don't access max_reg or max_insn_uid.
3423 * c-common.c (explicit_flag_signed_bitfields,
3424 lang_statement_code_p, lang_expand_function_end): Remove.
3425 * c-common.h: Remove the corresponding declarations.
3426 * c-opts.c (c_common_handle_option): Remove all write access
3427 to explicit_flag_signed_bitfields.
3429 * cgraph.c (cgraph_varpool_n_nodes): Remove.
3430 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
3431 * cgraph.h: Remove the corresponding declaration.
3433 * gcse.c (null_pointer_info): Remove.
3435 2005-01-23 Roger Sayle <roger@eyesopen.com>
3436 Eric Botcazou <ebotcazou@libertysurf.fr>
3438 * combine.c (simplify_logical): Only simplify logical expressions
3439 of the form ior(and(x,y),z) by the inverse distributive law if the
3440 result is cheaper than the original.
3442 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
3444 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
3445 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
3446 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
3447 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
3448 config/freebsd-spec.h, config/arm/arm.h,
3449 config/h8300/h8300.md, config/i386/i386.md,
3450 config/i386/predicates.md, config/i386/sse.md,
3451 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
3452 config/vax/vax.md: Fix comment typos. Follow spelling
3455 2005-01-23 Steven Bosscher <stevenb@suse.de>
3457 * gengtype.c (walk_type): Produce `not equal to' compares for loop
3458 tests, instead of `less than'.
3460 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
3462 * function.c (assign_parm_setup_block): When creating a new stack slot
3463 for a parameter, get its alignment from the parameter's DECL_ALIGN
3464 rather than the type's TYPE_ALIGN. Make sure that the parameter
3465 is at least word aligned.
3467 2005-01-22 Roger Sayle <roger@eyesopen.com>
3470 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
3472 2005-01-22 Richard Henderson <rth@redhat.com>
3475 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
3476 in both compare operands.
3477 (movdfcc_1_sse_max): Likewise.
3478 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
3479 (movdfcc_1_sse): Likewise.
3480 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
3481 scratch register as needed.
3483 2005-01-22 Richard Henderson <rth@redhat.com>
3485 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
3487 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
3489 2005-01-22 Richard Henderson <rth@redhat.com>
3491 * genopinit.c (optabs): Use smin/smax for floating point too.
3492 * doc/md.texi: Update to match. Clarify that floating point
3493 results are undefined for +0/-0 and NaN.
3494 * doc/rtl.texi: Likewise.
3495 * rtl.def (SMIN, SMAX): Likewise
3496 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
3498 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
3499 leading 's' to the name.
3500 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
3501 smaxxf3, sminxf3): Likewise.
3502 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
3505 2005-01-22 Paul Brook <paul@codesourcery.com>
3507 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
3509 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
3511 * config/s390/s390.c (struct processor_costs): New fields
3512 dlgr, dlr, dr, dsgfr, dsgr.
3513 (z900_cost, z990_cost): Values for new fields.
3514 (s390_rtx_costs): New cases MEM und COMPARE in switch
3515 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
3516 DIV, MOD, UDIV, UMOD.
3518 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
3520 * config/s390/s390.md ("doloop_si64"): Reload input value directly
3521 into the register being decremented.
3522 ("doloop_si31", "doloop_di"): Likewise.
3523 ("*doloop_si_long"): Adapt pattern.
3525 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
3527 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
3529 (CLASS_MAX_NREGS): Likewise.
3531 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
3533 * doc/tree-ssa.texi (Statement Operands): Add example for new
3534 must-def macro. Note deprecation of old operands interface.
3536 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
3538 PR tree-optimization/19484
3539 * tree-cfg.c (remove_fallthru_edge): New function.
3540 (cleanup_control_flow): Remove fallthru edges from calls that are
3541 now known not to return.
3543 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
3545 Fix PR tree-optimization/19038
3546 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
3547 copies with loop variant ones.
3549 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
3551 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
3552 config/alpha/alpha-protos.h, config/alpha/alpha.h,
3553 config/alpha/alpha.md, config/alpha/predicates.md,
3554 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
3555 config/sparc/sol2.h: Update copyright.
3557 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
3558 first label to see if it is a nonlocal label.
3560 2005-01-22 David Edelsohn <edelsohn@gnu.org>
3561 Andrew Pinski <pinskia@physics.uc.edu>
3564 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
3565 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
3567 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
3569 * config/rs6000/rtems.h: Update copyright.
3571 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
3574 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
3575 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
3576 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
3578 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3581 * c-typeck.c (convert_arguments): Check for error_mark_node.
3583 2005-01-21 Ian Lance Taylor <ian@airs.com>
3585 PR tree-optimization/13000
3586 * tree-inline.c: Include "tree-flow.h".
3587 (expand_call_inline): If warn_return_type, warn if non-void inline
3588 function falls through.
3589 * tree-cfg.c (execute_warn_function_return): Don't warn about
3590 control reaching end if TREE_NO_WARNING is set. Set
3592 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
3594 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
3595 branch if we don't need one.
3596 * c-typeck.c: Include "tree-flow.h"
3597 (c_finish_bc_stmt): Don't add a goto if the current statement
3598 list doesn't fall through to the current point.
3600 2005-01-21 Roger Sayle <roger@eyesopen.com>
3602 PR rtl-optimization/576
3603 * real.c (real_arithmetic): Change return type from void to bool
3604 to return an indication that the result may be inexact.
3605 * real.h (real_arithmeric): Update prototype.
3606 * fold-const.c (const_binop): Don't constant fold floating
3607 point expressions when the user specifies -frounding-math and
3608 the result may depend upon the run-time rounding mode.
3609 (fold_convert_const_real_from_real): Clean-up.
3610 (fold_initializer): Ignore flag_rounding_math for initializers.
3611 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
3612 constant fold FP operations with flag_rounding_math if the
3613 result may depend upon the run-time rounding mode.
3615 2005-01-21 Tom Tromey <tromey@redhat.com>
3617 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
3619 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
3621 * tree-cfg.c: Fix comment typos.
3623 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
3625 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
3626 around the call to rest_of_handle_branch_target_load_optimize.
3628 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3630 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
3631 (sparc64-*-openbsd*): Likewise.
3632 (sparclite-*-elf*): Include tm-dwarf2.h.
3633 (sparc86x-*-elf*): Likewise.
3634 (sparc64-*-elf*): Likewise.
3635 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
3636 (DBX_DEBUGGING_INFO): Likewise.
3637 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
3638 (PREFERRED_DEBUGGING_TYPE): Likewise.
3639 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
3640 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
3641 (PREFERRED_DEBUGGING_TYPE): Likewise.
3642 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
3643 (PREFERRED_DEBUGGING_TYPE): Likewise.
3644 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
3646 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
3649 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
3651 2005-01-20 Paul Brook <paul@codesourcery.com>
3653 * doc/rtl.texi: Document value extension requirements for CONST_INT.
3655 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
3657 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
3658 label is first in a sequence of labels.
3660 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
3662 2005-01-20 Janis Johnson <janis187@us.ibm.com>
3663 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3665 * doc/sourcebuild.texi (Test Directives): New.
3667 2005-01-20 Roger Sayle <roger@eyesopen.com>
3669 * real.c (real_floor): Don't leave the result uninitialized when
3670 mode is VOIDMode, but return the unrounded intermediate value.
3671 (real_ceil): Likewise.
3673 2005-01-20 Paul Brook <paul@codesourcery.com>
3675 * config/arm/arm.md (insv): Use gen_int_mode.
3677 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
3679 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
3680 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
3681 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
3682 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
3683 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
3685 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
3688 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
3689 fbreg, so we have to assume we can't.
3690 (loc_descriptor_from_tree_1): Ditto.
3691 (containing_function_has_frame_base): New function.
3692 (add_location_or_const_value_attribute): Use it.
3693 Also try to generate a frame_base from a single element location
3696 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
3698 PR tree-optimization/15349
3699 * timevar.def (TV_TREE_MERGE_PHI): New.
3700 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
3702 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
3703 calls to tree_forwarder_block_p.
3704 (remove_forwarder_block_with_phi, merge_phi_nodes,
3705 gate_merge_phi, pass_merge_phi): New.
3706 * tree-optimize.c (init_tree_optimization_passes): Add
3708 * tree-pass.h: Add an extern for pass_merge_phi;
3710 2005-01-20 Richard Henderson <rth@redhat.com>
3713 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
3714 (_mm_castps_pd, _mm_castps_si128): New.
3715 (_mm_castsi128_ps, _mm_castsi128_pd): New.
3717 2005-01-20 Richard Henderson <rth@redhat.com>
3720 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
3721 __builtin_ia32_vec_init_v2si.
3722 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
3723 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
3724 (ix86_init_mmx_sse_builtins): Create it.
3725 (ix86_expand_builtin): Expand it.
3726 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
3727 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
3728 (vec_extractv2si_0, vec_extractv2si_1): New.
3730 2005-01-20 Richard Henderson <rth@redhat.com>
3733 * config/i386/i386.c (ix86_expand_push): New.
3734 * config/i386/mmx.md (push<MMXMODE>1): New.
3735 * config/i386/sse.md (push<SSEMODE>1): New.
3736 * config/i386/i386-protos.h: Update.
3738 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
3740 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
3743 2005-01-20 Richard Henderson <rth@redhat.com>
3745 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
3746 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
3748 2005-01-19 Richard Henderson <rth@redhat.com>
3751 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
3752 to V4SFmode in SSE1 fallback load path.
3754 2005-01-19 Richard Henderson <rth@redhat.com>
3756 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
3757 in QImode expansion to ix86_expand_vector_set.
3758 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
3760 2005-01-19 Richard Henderson <rth@redhat.com>
3763 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
3764 subclass of the input class.
3765 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
3766 Always true for cross-SSE1 classes. Rationalize conditionals.
3767 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
3768 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
3769 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
3770 (movdi_2): Add MMX/SSE zeros.
3771 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
3772 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
3773 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
3774 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
3775 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
3776 (zero_extendsidi2_rex64_1): Remove.
3777 (MOV0 peephole): Check GENERAL_REG_P.
3779 2005-01-19 Richard Henderson <rth@redhat.com>
3782 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
3784 (ix86_expand_vector_extract): Likewise.
3786 2005-01-19 Richard Henderson <rth@redhat.com>
3789 * expr.c (emit_move_change_mode): New argument force; use
3790 simplify_gen_subreg if true.
3791 (emit_move_via_alt_mode): Merge into ...
3792 (emit_move_via_integer): ... here.
3793 (emit_move_ccmode): Use emit_move_change_mode directly.
3795 2005-01-19 Richard Henderson <rth@redhat.com>
3798 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
3799 (alpha_preferred_reload_class): Handle CONST_VECTOR.
3800 (alpha_emit_set_const_1): Add no_output parameter; don't emit
3802 (alpha_emit_set_const): Likewise. Make static.
3803 (alpha_emit_set_long_const): Make static.
3804 (alpha_extract_integer): Split out from alpha_expand_mov.
3805 (alpha_split_const_mov): Likewise.
3806 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
3807 (alpha_legitimate_constant_p): New.
3808 * config/alpha/alpha-protos.h: Update.
3809 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
3810 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
3811 * config/alpha/alpha.md (movsi): Add n alternative.
3812 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
3813 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
3814 (splitters for all of the above): Use alpha_split_const_mov.
3815 * config/alpha/predicates.md (non_add_const_operand): New.
3816 (non_zero_const_operand): New.
3817 (input_operand): Use alpha_legitimate_constant_p after reload.
3819 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
3821 PR tree-optimization/19038
3822 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
3823 (add_candidate): Add ivs with increment in latch only if
3824 allow_ip_end_pos_p is true.
3825 (determine_iv_cost): Use empty_block_p.
3827 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
3829 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
3830 (compute_dominance_frontiers): Ditto.
3832 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
3835 * config/sh/t-rtems: New.
3836 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
3838 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
3840 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
3841 the offset of the selected field.
3843 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
3845 * tree-cfg.c (remove_forwarder_block): Fix the check to
3846 prevent a nonlocal label from appearing in the middle of a
3849 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
3851 PR rtl-optimization/19462
3852 * reorg.c (find_end_label): Create return insn only if
3853 current_function_epilogue_delay_list is empty.
3855 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
3857 * doc/passes.texi: Remove paragraph mentioning new-ra.
3859 2005-01-19 Jakub Jelinek <jakub@redhat.com>
3861 PR rtl-optimization/15139
3862 * combine.c: Include params.h.
3863 (count_rtxs): New function.
3864 (record_value_for_reg): If replace_rtx would replace at least
3865 2 occurrences of REG in VALUE and TEM is really large, replace REG with
3866 (clobber (const_int 0)) instead of TEM.
3867 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
3868 * params.h (MAX_LAST_VALUE_RTL): New.
3869 * Makefile.in (combine.o): Depend on $(PARAMS_H).
3870 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
3873 * c-typeck.c (digest_init): Only call build_vector if all constructor
3874 elements are *_CST nodes.
3875 * gimplify.c (gimplify_init_constructor): Likewise.
3878 * c-typeck.c (digest_init): Only call build_vector if inside_init
3881 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
3883 * toplev.c (init_asm_output): Remove dead #ifdef.
3885 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
3887 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
3889 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3891 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
3892 accessing DECL_FUNCTION_CODE.
3893 * dojump.c (do_jump): Likewise.
3894 * gimplify.c (gimplify_call_expr): Likewise.
3895 * predict.c (expr_expected_value): Likewise.
3896 (strip_builtin_expect): Likewise.
3897 * tree-inline.c (estimate_num_insns_1): Likewise.
3898 * tree-ssa-loop-im.c (stmt_cost): Likewise
3899 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
3900 (tree_expr_nonnegative_p): Likewise.
3902 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3904 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
3905 variant of the load_pcrel_sym pattern.
3906 * config/sparc/sparc.md (P macro): Move to the top.
3907 (load_pcrel_sym): Macroize using P.
3908 (save_register_window): Likewise.
3910 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
3912 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
3915 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
3918 * c-typeck.c (build_asm_expr): Strip nops off
3919 input memory operands.
3921 2005-01-18 David Edelsohn <edelsohn@gnu.org>
3923 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
3924 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
3925 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
3926 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
3928 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
3931 * config/i386/i386.c (override_options): If the 80387 is disabled,
3932 then do not return FP values using FP registers.
3934 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
3936 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
3937 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
3938 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
3939 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
3940 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
3941 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
3942 output.h, postreload-gcse.c, postreload.c, recog.c,
3943 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
3944 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
3945 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
3946 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
3947 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
3948 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
3949 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
3950 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
3952 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
3953 config/alpha/alpha.c, config/arm/vfp.md,
3954 config/i386/emmintrin.h, config/i386/i386-modes.def,
3955 config/i386/i386-protos.h, config/i386/i386.h,
3956 config/i386/pmmintrin.h, config/i386/ppro.md,
3957 config/i386/predicates.md, config/i386/xmmintrin.h,
3958 config/i860/i860.c, config/ia64/ia64-modes.def,
3959 config/ia64/ia64-protos.h, config/ia64/ia64.h,
3960 config/ia64/ia64.md, config/ia64/itanium1.md,
3961 config/ia64/itanium2.md, config/ia64/predicates.md,
3962 config/iq2000/iq2000.h, config/mips/linux64.h,
3963 config/rs6000/aix41.h, config/rs6000/aix43.h,
3964 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
3965 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
3966 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
3967 config/sparc/linux64.h, config/sparc/litecoff.h,
3968 config/sparc/sp64-elf.h, config/sparc/sparc.c,
3969 config/sparc/sparc.h, config/sparc/sparc.md,
3970 config/sparc/sysv4-only.h: Update copyright.
3972 2005-01-18 Richard Henderson <rth@redhat.com>
3975 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
3977 2005-01-18 Marc Espie <espie@openbsd.org>
3978 * config/i386/openbsdelf.h: Typo.
3980 2005-01-18 Richard Henderson <rth@redhat.com>
3982 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
3983 special case for sse.
3984 * config/i386/predicates.md (sse_comparison_operator): Likewise.
3986 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
3988 * tree-inline.c (estimate_num_insns_1): Added cases for
3989 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
3991 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3993 PR rtl-optimization/19296
3994 * combine.c (simplify_comparison): Rewrite the condition under
3995 which a non-paradoxical SUBREG of a PLUS can be lifted when
3996 compared against a constant.
3998 2005-01-18 Andi Kleen <ak@muc.de>
4000 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
4001 * c.opt (-Wpointer-sign): Add.
4002 * doc/invoke.texi: (-Wpointer-sign): Add.
4004 2005-01-18 Uros Bizjak <uros@kss-loka.si>
4006 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
4007 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
4008 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
4009 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
4010 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
4011 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
4012 for TARGET_MIX_SSE_I387.
4013 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
4014 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
4015 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
4016 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
4017 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
4018 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
4019 TARGET_MIX_SSE_I387.
4020 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
4023 2005-01-18 Uros Bizjak <uros@kss-loka.si>
4026 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
4027 Add movaps alternative for xmm reg->reg move.
4029 2005-01-17 Jeff Law <law@redhat.com>
4031 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
4032 at the end of the main DOM loop rather than just before DOM exits.
4034 2005-01-17 Diego Novillo <dnovillo@redhat.com>
4036 PR tree-optimization/19121
4037 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
4038 adding aliases to a name tag, also add them to the pointer's
4040 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
4041 sensitive alias info at all. Only check that the two pointers
4042 have compatible pointed-to sets.
4043 * tree-ssa.c (verify_name_tags): Verify that the alias set of
4044 a pointer's type tag is a superset of the alias set of the
4047 2005-01-17 James E Wilson <wilson@specifixinc.com>
4050 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
4051 comment to document why.
4053 2005-01-17 Richard Henderson <rth@redhat.com>
4055 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
4056 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
4057 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
4058 sse2_vmsminv2df3_finite): New.
4059 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
4060 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
4061 Force op1 into register.
4063 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
4065 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
4066 bubblestrap from always rebuilding build directory.
4068 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
4070 * config/s390/s390.md ("*clc"): Remove incorrect '='.
4071 ("*cmpmem_short"): Likewise.
4073 2005-01-17 Steven Bosscher <stevenb@suse.de>
4075 * basic-block.h: Document BB_* flags.
4076 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
4077 use an sbitmap instead.
4078 * sched-rgn.c (compute_trg_info): Likewise.
4080 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
4082 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
4083 redundant target_cpu_default and extra_parts lines. Use the default
4085 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
4086 (SUBTARGET_EXTRA_SPECS): Delete.
4087 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
4088 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
4089 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
4090 and "n32" for -mabi=n32.
4092 2005-01-17 Ian Lance Taylor <ian@airs.com>
4095 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
4096 fold constant variables into initial values.
4098 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
4100 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
4102 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
4103 through the statements backward.
4105 2005-01-17 Ian Lance Taylor <ian@airs.com>
4107 PR middle-end/13127:
4108 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
4109 a variable set to the return value of the inlined function.
4111 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
4113 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
4114 when modes are tieable.
4116 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
4118 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
4119 of pthread_create to find out if threads are enabled.
4120 * gthr-posix95.h (__gthread_active_p): Likewise.
4122 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
4124 * common.opt (-fnew-ra): Remove.
4126 * toplev.h (flag_new_regalloc): Remove.
4127 * Makefile.in (ra*.*): Don't mention.
4128 * passes.c (rest_of_handle_new_regalloc): Remove.
4129 (rest_of_handle_combine, rest_of_compilation): Always consider
4130 flag_new_regalloc as false.
4131 * doc/invoke.texi: Don't document -fnew-ra.
4133 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
4135 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
4136 last parameter to reg_scan.
4137 * loop.c (loop_optimize): Likewise.
4138 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
4139 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
4140 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
4141 rest_of_handle_gcse, rest_of_handle_loop_optimize,
4142 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
4143 * regclass.c (reg_scan): Likewise, for the declaration.
4144 * rtl.h (reg_scan): Likewise, for the prototype.
4146 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
4148 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
4149 mark_dfs_back_edges.
4151 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
4153 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
4154 (compute_avail): Uses don't go in tmp_gen.
4156 2005-01-16 Steven Bosscher <stevenb@suse.de>
4158 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
4159 loop to look for a free slot in a page entry.
4161 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4164 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
4165 * toplev.c (compile_file): Call process_pending_assemble_output_defs
4166 just before targetm.asm_out.file_end.
4167 * tree.h (process_pending_assemble_output_defs): Declare.
4168 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
4170 (assemble_alias): Defer generation of assembly code for defines when
4171 TARGET_DEFERRED_OUTPUT_DEFS is true.
4172 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
4173 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
4174 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
4176 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4179 * pa.c (pa_scalar_mode_supported_p): New function.
4180 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
4181 * pa.h (MIN_UNITS_PER_WORD): Add comment.
4183 * pa-protos.h (prefetch_operand): Delete.
4184 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
4185 * pa.c (prefetch_operand): Delete.
4186 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
4187 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
4188 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
4189 and prefetch_nocc_operand.
4190 * pa.md (prefetch): Rework to avoid reload problems handling short
4191 displacements when a cache control completer needs to be provided.
4192 (prefetch_32, prefetch_64): Delete.
4193 (prefetch_cc, prefetch_nocc): New patterns.
4195 2005-01-15 David Edelsohn <edelsohn@gnu.org>
4197 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
4199 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4202 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
4203 exceeds maximum alignment for global common data.
4204 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
4205 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
4207 2004-01-15 Roger Sayle <roger@eyesopen.com>
4209 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
4211 2004-01-15 Roger Sayle <roger@eyesopen.com>
4213 * harg-reg-set.h (reg_class_names): Prototype global array.
4214 * regclass.c (reg_class_names): Declare here and initialize to
4216 (dump_regclass): Remove local declaration of reg_class_names.
4217 (regclass): Likewise.
4218 * cfg.c (dump_flow_info): Likewise.
4219 * ra-debug.c (reg_class_names): Likewise.
4220 * regrename.c (reg_class_names): Likewise.
4221 * reload.c (reg_class_names): Likewise.
4222 * reload1.c (spill_failure): Likewise.
4223 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
4225 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
4227 * config/s390/s390.md ("reload_outti"): Remove predicate for
4228 output operand. Abort if operand is not a MEM.
4229 ("reload_outdi", "reload_outdf"): Likewise.
4231 2005-01-15 Marc Espie <espie@openbsd.org>
4233 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
4234 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
4235 * config/openbsd.h: Fix C++ includes for native configurations.
4236 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
4237 Add trampoline support.
4238 * config/i386/openbsdelf.h: New.
4240 2005-01-15 Marc Espie <espie@openbsd.org>
4242 * collect2.c (main): Explicitly parse -dynamic-linker option.
4244 2005-01-15 Jakub Jelinek <jakub@redhat.com>
4246 PR tree-optimization/19060
4247 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
4248 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
4249 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
4250 and handle extract_range_from_cond returning false.
4251 * fold-const.c (fold): Optimize comparisons with min/max even for
4252 width > HOST_BITS_PER_WIDE_INT.
4254 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
4256 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
4257 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
4258 Remove little endian multilib variants.
4259 Add mips32 multilib variant.
4261 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
4263 * explow.c (copy_all_reg, stabilize): Remove.
4264 * expr.h: Remove the corresponding prototypes.
4266 * rtlanal.c (regs_set_between_p): Remove.
4267 * rtl.h: Remove the corresponding prototype.
4269 2005-01-14 David Edelsohn <edelsohn@gnu.org>
4271 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
4272 to rs6000_nonimmediate_operand.
4273 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
4274 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
4275 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
4276 rs6000_nonimmediate_operand.
4277 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
4278 rs6000_nonimmediate_operand.
4280 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
4282 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
4284 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
4286 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
4288 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
4289 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
4291 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
4292 (rs6k_nonimmediate_operand): New.
4293 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
4295 (legitimate_lo_sum_address_p): Same.
4296 (rs6000_legitimize_address): Same.
4297 (rs6000_legitimize_reload_address): Same.
4298 (rs6000_legitimate_address): Same.
4299 (spe_build_register_parallel): Pass DF and DC modes in a DI
4302 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
4303 to rs6k_nonimmediate_operand.
4305 * config/rs6000/spe.md ("*frob_df_di"): New.
4306 ("*frob_di_df"): New.
4307 ("*frob_di_df_2"): New.
4308 ("*mov_sidf_e500_subreg0"): New.
4309 ("*mov_sidf_e500_subreg4"): New.
4310 ("*movdf_e500_double"): Change predicate to
4311 rs6k_nonimmediate_operand.
4313 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
4315 * postreload.c (move2add_note_store): Only call
4316 trunc_int_for_mode on scalar integers.
4318 2005-01-14 Steven Bosscher <stevenb@suse.de>
4320 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
4321 replace BB_VISITED uses.
4322 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
4323 (propagate_necessity): Check the bitmap instead of BB_VISITED.
4324 (tree_dce_done): Free visited_control_parents.
4325 (perform_tree_ssa_dce): Allocate and clear it.
4326 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
4327 (compute_antic): Iterate from here using a DFS. Use an sbitmap
4328 instead of BB_VISITED.
4330 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
4332 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
4333 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
4334 Remove unused prototypes.
4336 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
4338 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
4339 64-bit register usage.
4340 (spe_func_has_64bit_regs_p): Add FIXME note.
4342 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
4344 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
4345 flag_finite_math_only with flag_unsafe_math_optimizations.
4347 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
4349 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
4351 (__tpf_eh_return): Copy TPF private stack area from the module
4352 boundary stack frame. Add check for when module addresses are
4353 equal, but no stub address is found.
4355 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
4358 * arm.h (struct machine_function): Add call_via field.
4359 (thumb_call_via_label): Declare.
4360 * arm.c (thumb_call_via_label): New variable.
4361 (thumb_call_reg_needed): New variable.
4362 (arm_output_function_epilogue): For Thumb code, output any per-function
4363 call-indirect trampolines.
4364 (thumb_call_via_reg): New function.
4365 (arm_file_end): New function.
4366 (TARGET_ASM_FILE_END): Call arm_file_end.
4367 (aof_file_end): Likewise.
4368 * arm-protos.h (thumb_call_via_reg): Declare.
4369 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
4370 thumb_call_via_reg in normal case.
4372 2005-01-14 Jakub Jelinek <jakub@redhat.com>
4375 PR rtl-optimization/19348
4376 * recog.c (peephole2_optimize): Do global life update if some peephole
4377 decides it doesn't need at least one of its inputs and that change
4378 influences liveness at the start of the basic block.
4380 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
4381 arguments instead of 1.
4383 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
4386 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
4387 zero for nested functions needing a static chain or functions
4388 with a non-constant address.
4390 2005-01-13 Roger Sayle <roger@eyesopen.com>
4392 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
4393 (and (sign_extend X) C) into (zero_extend (and X C)).
4395 2005-01-13 David O'Brien <obrien@FreeBSD.org>
4397 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
4399 2005-01-13 Richard Henderson <rth@redhat.com>
4404 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
4405 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
4406 not just TARGET_SSE.
4407 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
4408 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
4409 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
4410 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
4411 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
4412 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
4413 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
4414 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
4415 (movdicc_c_rex64): Rename with '*'.
4416 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
4417 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
4418 (movsfcc_1_387): Rename from movsfcc_1.
4419 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
4420 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
4421 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
4422 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
4423 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
4424 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
4425 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
4426 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
4427 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
4428 sse_movdfcc_const0_4): Remove.
4429 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
4430 recognize min/max early. Update for changed sse cmove patterns.
4431 (ix86_split_sse_movcc): New.
4432 * config/i386/i386-protos.h: Update.
4434 2005-01-13 Steven Bosscher <stevenb@suse.de>
4436 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
4437 (fix_stmt_v_may_defs): Likewise.
4439 2005-01-13 Richard Henderson <rth@redhat.com>
4441 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
4442 for converting the mask.
4444 2005-01-13 David Edelsohn <edelsohn@gnu.org>
4446 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
4449 2005-01-13 Richard Henderson <rth@redhat.com>
4451 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
4452 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
4453 IX86_BUILTIN_MOVDQ2Q): Remove.
4454 (IX86_BUILTIN_VEC_EXT_V4SI): New.
4455 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
4456 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
4458 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
4459 (sse2_pextrw): Fix immediate constraint.
4460 (sse2_loadq, sse2_loadq_rex64): Remove.
4461 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
4462 Use __builtin_ia32_vec_ext_<size>.
4463 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
4465 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
4467 * function.c (assign_parm_setup_block): Look inside original
4468 entry_parm when inspecting PARALLEL.
4470 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
4471 Joel Sherrill <joel@oarcorp.com>
4474 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
4475 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
4476 rtems_gxx_recursive_mutex_init.
4477 (__gthread_recursive_mutex_lock): New function.
4478 (__gthread_recursive_mutex_trylock): Likewise.
4479 (__gthread_recursive_mutex_unlock): Likewise.
4481 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
4483 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
4485 2005-01-13 Jan Beulich <jbeulich@novell.com>
4487 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
4488 (ashrti3_internal): Indicate output is early clobber. Generate result
4489 into output rather than first input. Use move for low word of output
4490 if shift count is exactly 64.
4491 (lshrti3_internal): Likewise.
4493 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
4497 * reload1.c (delete_output_reload): Don't delete an output reload
4498 if the pseudo lives longer than a single basic block. Adjust and
4499 improve wording of comment.
4501 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
4504 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
4505 of TYPE_SIZE where we mean the number of bytes.
4507 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
4509 * function.c (assign_parm_setup_block): Relax condition on
4510 multi-register optimization.
4512 2005-01-12 Nick Clifton <nickc@redhat.com>
4514 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
4515 an "in_delay_slot" attribute of "no" to prevent them being used in
4516 delay slots. This is forbidden because they might generate
4519 2005-01-12 Alan Modra <amodra@bigpond.net.au>
4522 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
4525 2005-01-12 Nick Clifton <nickc@redhat.com>
4527 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
4528 passed on to GAS) but do not define, as GAS no longer supports or
4529 needs the -m2000 option.
4531 2005-01-11 Roger Sayle <roger@eyesopen.com>
4533 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
4534 type as args of unprototyped builtins aren't automatically promoted.
4535 (fold_builtin_abs): Likewise.
4537 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4539 * Makefile.in: Set a `build-warn' variable.
4541 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
4543 PR tree-optimization/17949
4544 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
4545 (find_interesting_uses_address): Use it.
4547 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
4549 * regrename.c (kill_value): Handle subreg's that won't simplify.
4551 2005-01-11 Richard Henderson <rth@redhat.com>
4554 * config/i386/i386.h (enum ix86_builtins): Move ...
4555 * config/i386/i386.c: ... here.
4556 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
4557 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
4558 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
4559 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
4560 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
4561 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
4562 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
4563 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
4564 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
4565 IX86_BUILTIN_LOADDDUP): Remove.
4566 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
4567 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
4568 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
4569 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
4570 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
4571 (ix86_init_builtins): Make static.
4572 (ix86_init_mmx_sse_builtins): Update for changed builtins.
4573 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
4574 if all the modes match. Otherwise, fake it.
4575 (get_element_number, ix86_expand_vec_init_builtin,
4576 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
4577 (ix86_expand_builtin): Make static. Update for changed builtins.
4578 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
4579 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
4580 (ix86_expand_vector_init_duplicate): New.
4581 (ix86_expand_vector_init_low_nonzero): New.
4582 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
4583 Split out from ix86_expand_vector_init; handle integer modes.
4584 (ix86_expand_vector_init): Use them.
4585 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
4586 * config/i386/i386-protos.h: Update.
4587 * config/i386/predicates.md (reg_or_0_operand): New.
4588 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
4589 (movv2sf_internal): Likewise. And a splitter to match them all.
4590 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
4591 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
4592 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
4593 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
4594 (mmx_pinsrw): Fix operand ordering.
4595 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
4596 rather than sse_loadss expander.
4597 (movv2df splitter): Similarly.
4598 (sse_loadss, sse_loadlss): Remove.
4599 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
4600 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
4601 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
4602 (sse3_movddup): Rename with '*'.
4603 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
4604 (sse2_loadsd): Remove.
4605 (vec_dupv2df_sse3): Rename from sse3_loadddup.
4606 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
4607 (sse2_pinsrw): Fix argument ordering.
4608 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
4609 (sse2_stored): Remove 'r' destination.
4610 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
4611 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
4612 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
4613 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
4614 vec_extractv16qi, vec_initv16qi): New.
4616 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
4617 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
4618 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
4620 (_mm_load_pd, _mm_store_pd): Use plain dereference.
4621 (_mm_load_si128, _mm_store_si128): Likewise.
4622 (_mm_load1_pd): Use _mm_set1_pd.
4623 (_mm_load_sd): Use _mm_set_sd.
4624 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
4625 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
4626 (_mm_set_epi64): Use _mm_set_epi64x.
4627 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
4628 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
4629 _mm_setr_epi8): Use _mm_set_foo form.
4630 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
4631 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
4632 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
4633 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
4634 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
4635 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
4636 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
4637 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
4638 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
4639 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
4640 (_mm_movedup_pd): Use _mm_shuffle_pd.
4641 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
4642 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
4643 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
4644 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
4646 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
4647 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
4648 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
4649 (_mm_store_ps): Use raw dereference.
4650 (_mm_store1_ps): Use _mm_storeu_ps.
4651 (_mm_storer_ps): Use _mm_store_ps.
4652 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
4653 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
4655 2005-01-11 Stan Shebs <shebs@apple.com>
4657 * config/rs6000/rs6000.c (machopic_output_stub): Issue
4658 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
4660 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
4663 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
4664 Skip all DECLs except for FIELD_DECLs.
4666 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
4668 * config/s390/s390.c (override_options): Return error if
4669 -mbackchain, -mpacked-stack and -mhard-float are used together.
4670 (s390_va_start): Remove the backchain && packed-stack special case.
4671 (s390_gimplify_va_arg): Likewise.
4672 * doc/invoke.texi: Remove the ABI incompatibility note.
4674 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
4676 * config/s390/s390.c (struct s390_frame_layout): Remove
4678 (s390_frame_info, s390_emit_prologue): Replace occurrences of
4679 save_backchain_p with TARGET_BACKCHAIN.
4681 2005-01-11 Alan Modra <amodra@bigpond.net.au>
4684 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
4685 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
4686 * function.c (locate_and_pad_parm): Set new field.
4687 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
4688 Tweak where_pad test to include "none". Always set mem align for
4690 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
4691 not sufficient for type.
4692 (assign_parm_setup_block): If stack_parm is zero on entry, always
4693 make a new stack local. Block move old stack parm if necessary
4694 to new aligned stack local.
4695 (assign_parm_setup_stack): Use a block move to handle
4696 potentially misaligned entry_parm.
4697 (assign_parms_unsplit_complex): Specify required alignment when
4698 creating stack local.
4699 * calls.c (compute_argument_addresses): Override alignment of stack
4700 arg calculated from its type with the alignment given by
4701 FUNCTION_ARG_BOUNDARY.
4702 (store_one_arg): Likewise.
4704 2005-01-11 Jan Beulich <jbeulich@novell.com>
4706 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
4707 Change respective itanium_class attribute to ialu.
4708 (shladdp4_internal): New.
4709 * config/ia64/predicates.md (shladd_log2_operand): New.
4711 2005-01-11 Richard Henderson <rth@redhat.com>
4713 * expr.c (store_constructor): Use rtvec_alloc instead of
4714 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
4716 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
4718 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
4720 2005-01-11 Alan Modra <amodra@bigpond.net.au>
4722 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
4723 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
4724 (TARGET_RWRELOC): Define.
4725 (ia64_rwreloc_section_type_flags): Delete.
4726 (ia64_section_type_flags): New function.
4727 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
4728 (TARGET_RWRELOC): Define.
4730 2005-01-10 David Mosberger <davidm@hpl.hp.com>
4733 * config/ia64/ia64.c (process_set): For alloc insn, only call
4734 process_epilogue is !frame_pointer_needed.
4736 2005-01-10 Roger Sayle <roger@eyesopen.com>
4739 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
4740 unary operator and can't be treated as a binary/comparison operator.
4742 2005-01-10 Richard Henderson <rth@redhat.com>
4744 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
4745 (ix86_return_in_memory): Likewise.
4746 (function_arg_advance): Likewise. Mirror structure in function_arg
4747 for choosing register to advance.
4749 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
4751 * tree-vectorizer.c, tree.def: Fix comment typos.
4753 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
4755 * config/s390/s390.c (struct processor_costs): 4 new fields:
4756 ddbr, ddr, debr, der.
4757 (s390_rtx_costs): More precise handling of divide instructions.
4759 2005-01-10 David Edelsohn <edelsohn@gnu.org>
4761 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
4763 2005-01-10 Jan Beulich <jbeulich@novell.com>
4765 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
4766 names resulting from -ffunction-sections/-fdata-sections and linkonce
4768 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
4769 based on the section name. Rearrange the section name comparison logic
4770 slightly so that each section name is compared against at most once.
4772 2005-01-10 Ben Elliston <bje@au.ibm.com>
4774 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
4775 targets for which -fPIC reduces limitations on the GOT size.
4777 2005-01-09 Falk Hueffner <falk@debian.org>
4779 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
4782 2005-01-09 David Edelsohn <edelsohn@gnu.org>
4785 * collect2.c (main): Set aixrtl_flag for -brtl option.
4786 (resolve_lib_name): Search for .so file extension before .a
4789 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
4791 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
4792 (vect_analyze_data_refs_alignment): Add dump prints.
4794 2005-01-09 Ira Rosen <irar@il.ibm.com>
4796 * tree-vectorizer.c (vect_analyze_offset_expr): Use
4797 expr_invariant_in_loop_p.
4798 Initialize outputs first thing in the function.
4799 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
4800 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
4801 (vect_analyze_pointer_ref_access): Check that the initial condition of
4802 the access function is loop invariant.
4804 2005-01-09 Richard Henderson <rth@redhat.com>
4806 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
4807 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
4808 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
4809 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
4810 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
4811 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
4812 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
4813 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
4814 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
4815 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
4816 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
4817 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
4818 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
4819 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
4820 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
4821 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
4822 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
4823 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
4824 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
4825 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
4826 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
4827 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
4828 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
4830 (mmx_clrdi, pavgusb): Remove.
4831 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
4832 with leading sse_ prefix.
4833 * config/i386/sse.md: Receive them.
4834 * config/i386/mmx.md: New file.
4835 (MMXMODE12, MMXMODE24, mmxvecsize): New.
4836 (subrv2sf3): Turn into expander for normal subtraction.
4837 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
4838 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
4839 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
4840 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
4841 commutative; use ix86_binary_operator_ok.
4842 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
4843 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
4844 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
4845 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
4846 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
4847 Macroize from existing patterns; use ix86_binary_operator_ok.
4848 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
4849 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
4850 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
4851 with vec_select+vec_concat.
4852 (mmx_pshufw, mmx_pshufw_1): Likewise.
4853 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
4854 (mmx_uavgv4hi3): Model correctly.
4855 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
4856 _mm_xor_si64): Remove casts.
4858 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
4860 PR tree-optimization/19224
4861 * tree-scalar-evolution.c (get_instantiated_value,
4862 set_instantiated_value): New functions.
4863 (instantiate_parameters_1): Cache the results.
4864 (instantiate_parameters, resolve_mixers): Initialize and free
4867 2005-01-08 David Edelsohn <edelsohn@gnu.org>
4869 * config/i386/i386.md (addhi_4): Correct reference in comment.
4872 2005-01-08 Richard Henderson <rth@redhat.com>
4874 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
4875 (_mm_cvtsi128_si64x): Likewise.
4876 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
4877 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
4878 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
4879 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
4880 * config/i386/i386-protos.h: Update.
4881 * config/i386/i386.c (print_operand): Add 'H'.
4882 (ix86_fixup_binary_operands): Split out from ...
4883 (ix86_expand_binary_operator): ... here.
4884 (ix86_fixup_binary_operands_no_copy): New.
4885 (ix86_expand_fp_absneg_operator): Handle vector mode results.
4886 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
4887 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
4888 (safe_vector_operand): Use CONST0_RTX.
4889 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
4890 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
4891 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
4892 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
4894 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
4895 (IX86_BUILTIN_CMPNGESS): New.
4896 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
4897 (attr type): Add sselog1.
4898 (attr unit, attr memory): Handle it.
4899 (movti, movti_internal, movti_rex64): Move near other integer moves.
4900 (movtf, movtf_internal): Move near other fp moves.
4901 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
4902 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
4903 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
4904 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
4905 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
4906 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
4907 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
4908 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
4909 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
4910 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
4911 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
4912 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
4913 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
4914 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
4915 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
4916 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
4917 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
4918 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
4919 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
4920 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
4921 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
4922 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
4923 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
4924 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
4925 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
4926 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
4927 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
4928 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
4929 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
4930 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
4931 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
4932 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
4933 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
4934 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
4935 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
4936 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
4937 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
4938 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
4939 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
4940 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
4941 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
4942 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
4943 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
4944 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
4946 (SSEPUSH, push<SSEPUSH>): Remove.
4947 (MMXPUSH, push<MMXPUSH>): Remove.
4948 (sse_movaps, sse_movaps_1, sse_movups): Remove.
4949 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
4950 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
4951 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
4952 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
4953 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
4954 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
4955 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
4956 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
4957 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
4958 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
4959 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
4960 (ppro_sse_log_V4SF): Handle sselog1.
4961 * config/i386/predicates.md (const_0_to_1_operand): New.
4962 (const_0_to_255_mul_8_operand): New.
4963 (const_1_to_31_operand): Rename from const_int_1_31_operand.
4964 (const_2_to_3_operand, const_4_to_7_operand): New.
4965 * config/i386/sse.md: New file.
4966 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
4967 (sse_movups): Rename from sse_movups_1.
4968 (sse_loadlss): Rename from sse_loadss_1.
4969 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
4971 (negv4sf2): Use ix86_expand_fp_absneg_operator.
4972 (absv4sf2, negv2df, absv2df): New.
4973 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
4974 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
4975 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
4976 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
4977 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
4978 (sse3_addsubv4sf3): Model correctly.
4979 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
4980 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
4981 (sse_movhlps): Model with vec_select+vec_concat.
4982 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
4983 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
4984 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
4985 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
4986 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
4987 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
4988 sse2_pshufhw_1): Likewise.
4989 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
4990 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
4991 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
4992 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
4993 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
4994 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
4995 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
4996 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
4997 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
4998 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
4999 sminv8hi3): Mark commutative
5000 operands. Use ix86_binary_operator_ok.
5001 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
5002 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
5003 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
5004 sse2_punpcklqdq): Allow operand2 in memory.
5005 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
5006 sse2_movsd): Add memory alternatives.
5007 (sse_storelps): Turn expander into an insn; split after reload.
5008 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
5009 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
5011 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5013 * configure.ac (DWARF-2 debug_line): Use objdump.
5014 * configure: Regenerate.
5016 2005-01-08 Jeff Law <law@redhat.com>
5017 Diego Novillo <dnovillo@redhat.com>
5019 PR tree-optimization/18241
5020 * tree-nrv.c (tree_nrv): Ignore volatile return values.
5021 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
5022 statements with volatile operands.
5023 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
5024 operands after marking a statement with has_volatile_ops.
5026 2005-01-08 Roger Sayle <roger@eyesopen.com>
5028 * tree.c (int_fits_type_p): Always honor integer constant
5029 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
5031 2005-01-08 Roger Sayle <roger@eyesopen.com>
5033 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
5034 the latent bug in rtl_delete_block has been resolved.
5036 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
5038 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
5039 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
5041 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
5043 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
5044 library as @multilib_dir@/$(SHLIB_SONAME).
5046 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5048 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
5049 * configure: Regenerate.
5051 2005-01-07 Jakub Jelinek <jakub@redhat.com>
5053 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
5056 2005-01-07 David Edelsohn <edelsohn@gnu.org>
5059 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
5060 Convert non-word aligned offset address using ld/std into
5063 2005-01-07 Richard Henderson <rth@redhat.com>
5065 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
5067 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
5069 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
5071 2005-01-07 Jakub Jelinek <jakub@redhat.com>
5073 PR tree-optimization/19283
5074 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
5075 is not shorter than the original type.
5077 PR rtl-optimization/19012
5078 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
5080 PR rtl-optimization/18861
5081 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
5082 (FULL_STATE): Define.
5083 (mark_tablejump_edge): New function.
5084 (purge_dead_tablejump_edges): New function.
5085 (find_bb_boundaries): Use it.
5087 PR tree-optimization/18828
5088 * builtins.c (expand_builtin_next_arg): Remove argument and all
5089 the argument checking.
5090 (expand_builtin): Adjust caller.
5091 (expand_builtin_va_start): Likewise. Remove error for too many
5093 (fold_builtin_next_arg): Issue error for too many arguments.
5094 After checking arguments, replace them with magic arguments that
5095 prevent further checking of the args.
5097 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5099 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
5101 2005-01-06 Roger Sayle <roger@eyesopen.com>
5104 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
5105 and %{.S:...} (and their negative variants) to test whether the
5106 input file is assembler or pre-processed-assembler independent of
5107 the actual filename extension.
5109 2005-01-06 Roger Sayle <roger@eyesopen.com>
5111 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
5112 of sign or zero extended values.
5114 2005-01-06 Geoffrey Keating <geoffk@apple.com>
5116 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
5117 for IBM long double format correctly.
5119 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
5121 Fix PR tree-optimization/18792
5123 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
5124 to first_loop_depth, and use loop depth instead of loop number.
5125 (build_classic_dir_vector): Ditto.
5126 (compute_data_dependences_for_loop): Use depth, not loop number.
5127 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
5128 number. Pass in loops, instead of loop numbers.
5129 (gather_interchange_stats): Ditto.
5130 (linear_transform_loops): Ditto.
5132 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
5135 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
5136 biv_fits_mode_p, extension_within_bounds_p): New functions.
5137 (check_ext_dependent_givs): Use them.
5139 2005-01-06 Roger Sayle <roger@eyesopen.com>
5141 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
5142 more than one barrier, in which case we should delete them all.
5144 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
5146 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
5148 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
5150 Fix PR middle-end/19286
5152 * dwarf2out.c (gen_subprogram_die): If we've already tried to
5153 output this subprogram, simply ignore this attempt to do it again.
5154 (add_abstract_origin_attribute): Don't abort trying to add the abstract
5155 origin attribute if it's not possible.
5156 (gen_block_die): Don't ignore subblocks of "unused" blocks.
5157 (decls_for_scope): Ditto.
5158 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
5159 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
5161 2005-01-05 Richard Henderson <rth@redhat.com>
5164 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
5165 (bdesc_2arg): Use it.
5166 (ix86_expand_binop_builtin): Force operands into registers
5168 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
5169 ix86_expand_sse_compare, ix86_expand_sse_comi,
5170 ix86_expand_builtin): Likewise.
5172 2005-01-05 Richard Henderson <rth@redhat.com>
5174 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
5176 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
5177 (mulv4hi3): Set itanium_class mmmul.
5178 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
5179 (fpack): Rename from fpack_sfsf.
5181 2005-01-05 Richard Henderson <rth@redhat.com>
5184 * reload1.c (do_input_reload): Restrict the optimization deleteing
5185 a previous output reload to RELOAD_FOR_INPUT.
5187 2005-01-05 Steven Bosscher <stevenb@suse.de>
5189 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
5190 comment that we fall through after case.
5191 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
5192 (distribute_links): Likewise.
5193 * cse.c (cse_insn): Likewise.
5194 * cselib.c (cselib_invalidate_mem): Likewise.
5195 * df.c: Update comments at the top of the file.
5196 (read_modify_subreg_p): Update comments here too.
5197 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
5198 * flow.c (mark_set_1): Likewise.
5199 (mark_used_regs): Likewise.
5200 * gcse.c (mems_conflict_for_gcse_p): Likewise.
5201 (canon_list_insert): Likewise.
5202 (mark_set): Likewise.
5203 (try_replace_reg): Likewise.
5204 (store_killed_in_insn): Likewise.
5205 * loop.c (count_one_set): Likewise.
5206 (basic_induction_var): Likewise.
5207 * postreload-gcse.c (find_mem_conflicts): Likewise.
5208 * postreload.c (reload_combine_note_store): Likewise.
5209 (move2add_note_store): Likewise.
5210 * reload.c (find_equiv_reg): Likewise.
5211 (mark_referenced_resources): Likewise.
5212 * rtlanal.c (set_noop_p): Likewise.
5213 (note_stores): Likewise.
5214 (note_uses): Likewise.
5215 * sched-deps.c (sched_analyze_1): Likewise.
5216 * sched-rgn.c (check_live_1): Likewise.
5217 (update_live_1): Likewise.
5218 * config/i860/i860.c: Likewise.
5220 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
5222 (ZERO_EXTRACT): Mention that this one can be an lvalue.
5224 * doc/rtl.texi: Update documentation for bit-fields and SET.
5226 2005-01-05 Roger Sayle <roger@eyesopen.com>
5228 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
5230 2005-01-05 Jan Hubicka <jh@suse.cz>
5231 Richard Henderson <rth@redhat.com>
5234 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
5237 2005-01-05 Richard Henderson <rth@redhat.com>
5240 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
5241 (sse_shufps): Change operand 3 to const_int_operand.
5242 (sse2_storelps): Fix typo in template.
5243 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
5244 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
5245 (ix86_expand_builtin): Likewise.
5247 2005-01-05 Julian Brown <julian@codesourcery.com>
5249 * config/arm/arm.c (arm_return_in_memory): Treat complex types
5250 as aggregates for AAPCS ABIs.
5252 2005-01-05 Stan Shebs <shebs@apple.com>
5254 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
5255 Mach-O getters if ppc64.
5256 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
5258 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
5259 signed four-byte field for global code case.
5260 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
5262 2005-01-05 Roger Sayle <roger@eyesopen.com>
5265 * c-common.c: Include real.h.
5266 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
5267 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
5268 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
5269 * Makefile.in (c-common.o): Update dependencies.
5271 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
5273 * c-parse.in (asm_string): Add trailing semicolon.
5275 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
5277 * c-parse.in (asm_string): New. Don't allow wide strings in
5279 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
5280 asm_string instead of STRING.
5282 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
5284 * c-typeck.c (constructor_no_implicit): Remove.
5285 (set_designator, process_init_element): Don't check
5286 constructor_no_implicit.
5288 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
5289 Kaz Kojima <kkojima@gcc.gnu.org>
5292 * lcm.c (create_pre_exit): New.
5293 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
5294 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
5296 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
5298 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
5299 -msoft-float in target_float_switch.
5300 * arm.c (arm_override_options): Fix processing of target_float_switch.
5302 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
5304 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
5307 2004-01-05 Uros Bizjak <uros@kss-loka.si>
5309 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
5310 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
5312 2005-01-04 Roger Sayle <roger@eyesopen.com>
5314 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
5315 if deleting the then-block allows the test-block to fallthru to the
5318 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
5321 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
5322 after the full declaration if the are in two different TUs.
5324 2005-01-04 Richard Henderson <rth@redhat.com>
5327 * tree-sra.c (generate_one_element_init): Just
5328 call gimplify_and_add.
5329 (generate_element_init): Record the
5330 new referenced variables and mark them for renaming
5331 and split out to ...
5332 (generate_element_init_1): This.
5333 (scalarize_init): Don't call push_gimplify_context/
5334 pop_gimplify_context.
5336 2005-01-04 Geoffrey Keating <geoffk@apple.com>
5338 * toplev.c (get_src_pwd): Handle failure of getpwd().
5340 2005-01-04 Roger Sayle <roger@eyesopen.com>
5342 * fold-const.c (fold_single_bit_test): Delete unreachable handling
5344 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
5345 all the cases handled by it are inverted by invert_truthvalue.
5347 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5349 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
5350 (save_register_windowsi): Likewise.
5352 2005-01-04 Richard Henderson <rth@redhat.com>
5354 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
5356 2005-01-04 Uros Bizjak <uros@kss-loka.si>
5359 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
5360 any simplifications of vector mode comparison operators.
5361 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
5363 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
5364 Devang Patel <dpatel@apple.com>
5366 PR tree-optimization/18308
5367 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
5368 the operands before creating a new expression.
5369 * dojump.c (do_jump): Make drop_through_label available
5370 for all cases. Add expansion of COND_EXPR.
5372 2005-01-04 Ira Rosen <irar@il.ibm.com>
5374 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
5375 INTEGER_CST instead of TREE_CONSTANT.
5376 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
5377 instead of TREE_CONSTANT.
5378 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
5379 instead of TREE_CONSTANT.
5381 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5383 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
5385 2005-01-04 Uros Bizjak <uros@kss-loka.si>
5388 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
5389 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
5391 2005-01-03 Richard Henderson <rth@redhat.com>
5393 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
5394 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
5395 fold_convert_const_real_from_real): Split out from ...
5396 (fold_convert_const): ... here.
5398 2005-01-03 Richard Henderson <rth@redhat.com>
5401 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
5402 (mov<MMXMODEI>_internal): Likewise.
5403 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
5404 Add V2SF case; use it for SSE1; don't use TI.
5405 (movdf_integer): Likewise.
5406 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
5408 2005-01-03 Ira Rosen <irar@il.ibm.com>
5410 * tree-vectorizer.c (vect_strip_conversions): New function.
5411 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
5412 check for binary class.
5414 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
5418 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
5420 * gimple-low.c (mark_blocks_with_used_vars): New function.
5421 (mark_blocks_with_used_subblocks): Ditto.
5422 (mark_used_blocks): Ditto.
5423 (pass_mark_used_blocks): New pass.
5424 * tree-inline.c: Include debug.h.
5425 (expand_call_inline): Call outlining_inline_function here.
5426 * tree-optimize.c (init_tree_optimization_passes): Add
5427 pass_mark_used_blocks.
5428 * tree-pass.h (pass_mark_used_blocks): New.
5429 * Makefile.in (tree-inline.o): Add debug.h dependency.
5431 2005-01-03 Geoffrey Keating <geoffk@apple.com>
5433 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
5434 VAR_DECLs to have weak_import attribute.
5436 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
5439 2004-01-03 Steven Bosscher <stevenb@suse.de>
5441 * passes.c (rest_of_compilation): Don't run regmove if only
5442 flag_expensive_optimizations, require flag_regmove instead.
5444 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5446 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
5448 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
5449 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
5450 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
5451 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
5453 2005-01-03 Richard Henderson <rth@redhat.com>
5455 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
5456 (ia64_const_ok_for_letter_p): New.
5457 (ia64_const_double_ok_for_letter_p): New.
5458 (ia64_extra_constraint): New.
5459 (ia64_expand_vecint_compare): New.
5460 (ia64_expand_vcondu_v2si): New.
5461 (ia64_expand_vecint_cmov): New.
5462 (ia64_expand_vecint_minmax): New.
5463 (ia64_print_operand): Add 'v'.
5464 (ia64_preferred_reload_class): New.
5465 (ia64_vector_mode_supported_p): New.
5466 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
5467 (PREFERRED_RELOAD_CLASS): Move to function.
5468 (CONST_OK_FOR_LETTER_P): Move to function.
5469 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
5470 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
5471 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
5472 (EXTRA_CONSTRAINT): Move to function.
5473 * config/ia64/ia64.md: Include vect.md.
5474 (itanium_class): Add mmalua.
5476 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
5478 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
5479 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
5481 (const_int_2bit_operand): New.
5482 (fr_reg_or_0_operand): New.
5483 * config/ia64/ia64-modes.def: Add vector modes.
5484 * config/ia64/ia64-protos.h: Update.
5485 * config/ia64/vect.md: New file.
5487 2005-01-03 Richard Henderson <rth@redhat.com>
5489 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
5491 2005-01-03 Uros Bizjak <uros@kss-loka.si>
5494 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
5496 (log1pdf2): Change mode of operands[0,1] to DFmode.
5498 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5500 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
5501 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
5502 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
5503 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
5504 SPARC_RELAXED_ORDERING.
5506 2005-01-03 Richard Henderson <rth@redhat.com>
5507 Uros Bizjak <uros@kss-loka.si>
5510 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
5511 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
5512 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
5514 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
5515 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
5516 const_pow2_1_to_128_operand): New predicates.
5518 2005-01-02 Greg McGary <greg@mcgary.org>
5520 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
5522 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
5523 object. [ptr_type]: Remove unused variable.
5524 Remember nearest addressable array-element or record-component
5525 when checking bitfield components. Tolerate empty BIND_EXPR.
5527 2005-01-01 Richard Henderson <rth@redhat.com>
5529 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
5530 that don't narrow the value. Fail for other conversions.
5532 2005-01-01 Richard Henderson <rth@redhat.com>
5535 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
5536 * c-lang.c (finish_file): Don't do it here.
5537 * objc/objc-act.c (objc_finish_file): Likewise.
5539 * cgraph.c (decl_assembler_name_equal): New.
5540 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
5541 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
5542 * cgraph.h (struct cgraph_varpool_node): Add next.
5543 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
5544 * varasm.c (assemble_alias): Mark the target as needed.
5546 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
5549 * function.c (get_arg_pointer_save_area): Use entry_of_function
5550 instead of get_insns.
5552 2005-01-01 Roger Sayle <roger@eyesopen.com>
5553 Andrew Pinski <pinskia@physics.uc.edu>
5554 James E. Wilson <wilson@specifixinc.com>
5556 PR rtl-optimization/12092
5557 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
5560 2005-01-01 Roger Sayle <roger@eyesopen.com>
5561 Olivier Hainque <hainque@act-europe.fr>
5563 * tree.c (int_fits_type_p): A narrower type always fits in a
5564 wider one, except for negative values into unsigned types.
5566 2005-01-01 Roger Sayle <roger@eyesopen.com>
5568 * tree.c (int_fits_type_p): Compare the result of force_fit_type
5569 with the original constant rather than require TREE_OVERFLOW.
5571 2005-01-01 Steven Bosscher <stevenb@suse.de>
5574 * c-decl.c (finish_function): If compiling C99, annotate the
5575 compiler generated return with the current file name and line 0.
5576 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
5577 the source line is greater than 0.
5578 (remove_bb): Likewise.
5580 See ChangeLog.12 for earlier changes.