1 2005-03-02 Geoffrey Keating <geoffk@apple.com>
3 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
5 2005-03-02 Devang Patel <dpatel@apple.com>
7 Undo PR tree-optimization/18815 fix.
9 2005-03-02 Devang Patel <dpatel@apple.com>
11 PR tree-optimization/18815
12 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
13 loops with zero exit edges.
15 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
17 * cfg.c (connect_src, connect_dest, disconnect_src,
19 (unchecked_make_edge, remove_edge, redirect_edge_succ,
20 redirect_edge_pred): Use the new functions.
22 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
23 free_dominance_info only when needed.
25 2005-03-02 David Edelsohn <edelsohn@gnu.org>
28 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
29 (reg_or_sub_cint64_operand): Same.
31 2005-03-02 Jeff Law <law@redhat.com>
33 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
34 CFG_ALTERED in the main DOM iteration loop.
36 2005-03-02 Mark Mitchell <mark@codesourcery.com>
39 * varasm.c (initializer_constant_valid_p): Allow conversions
40 between OFFSET_TYPEs. Tidy.
42 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
44 * config/cris/cris.md ("return"): Remove epilogue delay list
47 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
49 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
51 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
53 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
55 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
56 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
57 config/m68k/m68k.c, config/mips/mips.h,
58 config/rs6000/rs6000-protos.h, doc/contrib.texi,
59 doc/include/gcc-common.texi: Update copyright.
61 PR middle-end/18029 and PR middle-end/18030
62 * expr.c (optimize_bitfield_assignment_op): Add a special case
63 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
65 * fold-const.c (fold_unary): New.
66 (fold): Call fold_unary on unary expressions.
68 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
70 * cgraph.h (struct cgraph_edge): Add prev_caller and
72 (cgraph_node_remove_callees): Export.
73 * cgraph.c (cgraph_create_edge): Initialize prev_caller
75 (cgraph_edge_remove_callee): New function.
76 (cgraph_edge_remove_caller): Likewise.
77 (cgraph_remove_edge): Use.
78 (cgraph_redirect_edge_callee): Likewise.
79 (cgraph_node_remove_callees): New function.
80 (cgraph_node_remove_callers): Likewise.
81 (cgraph_remove_node): Use.
82 * tree-optimize.c (tree_rest_of_compilation): Use
83 cgraph_node_remove_callees instead of manual loop.
84 * cgraphunit.c (cgraph_finalize_function): Likewise.
85 (cgraph_expand_function): Likewise.
86 (cgraph_remove_unreachable_nodes): Likewise.
88 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
91 * c-tree.h (undeclared_variable, build_external_ref): Add extra
93 * c-decl.c (undeclared_variable): Take location as argument.
94 * c-typeck.c (build_external_ref): Likewise.
95 * c-parser.c (c_parser_postfix_expression): Pass location of
96 identifier to build_external_ref.
98 2005-03-01 David Edelsohn <edelsohn@gnu.org>
100 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
101 CCEQ mode for branch_positive_comparison_operator test.
102 * config/rs6000/predicates (branch_comparison_operator): Revert to
104 (scc_comparison_operator): Same.
105 (branch_positive_comparison_operator): Same.
107 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
109 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
110 (cris_delay_slots_for_epilogue): Remove.
111 (save_last): Move into cris_target_asm_function_epilogue.
112 (cris_target_asm_function_epilogue): Remove tests for file being
114 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
115 (cris_delay_slots_for_epilogue): Remove prototypes.
116 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
117 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
119 2005-03-01 David Edelsohn <edelsohn@gnu.org>
121 * config/rs6000/predicates.md (branch_comparison_operator): Change
122 to define_special_predicate.
123 (scc_comparison_operator): Same.
124 (branch_positive_comparison_operator): Same.
126 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
128 * Makefile.in (tree-ssa-sink.o): New.
129 (OBJS-common): Add tree-ssa-sink.o.
130 * common.opt: Add -ftree-sink
131 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
132 * timevar.def (TV_TREE_SINK): new timevar.
133 * tree-flow.h (is_hidden_global_store): Prototype.
134 * tree-optimize.c (init_tree_optimization_passes): Add
136 * tree-pass.h (pass_sink_code): New.
137 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
138 for non-obvious global store store to is_hidden_global_store, and
139 call that new function.
140 * tree-ssa-sink.c: New file.
141 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
142 * doc/passes.texi: Document forward store motion.
143 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
144 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
145 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
146 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
148 2005-03-01 Per Bothner <per@bothner.com>
150 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
151 and we have a non-zero column-number, add it to the message.
152 Also factor out the diagnostic_kind_text.
154 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
156 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
157 flow_loop_pre_header_scan, flow_loop_pre_header_find,
158 flow_loop_scan): Removed.
159 (flow_loop_dump): Do not dump removed fields.
160 (flow_loop_free): Do not free removed fields.
161 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
162 (loop_exit_edge_p): New function.
163 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
164 num_pre_header_edges, entry_edges, num_entries, exit_edges,
165 num_exits, exits_doms.
166 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
167 LOOP_EDGES, LOOP_ALL): Removed.
168 (flow_loop_scan): Declaration removed.
169 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
170 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
172 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
173 (if_convert): Call flow_loops_find and flow_loops_free
174 when calling mark_loop_exit_edges.
175 * cfgloopanal.c (mark_loop_exit_edges): Moved from
176 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
177 free_dominance_info calls.
178 * loop-init.c (flow_loops_find): Ditto.
179 * passes.c (rest_of_handle_branch_prob): Ditto.
180 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
181 * loop-unroll.c (analyze_insns_in_loop): Do not use
183 * predict.c (predict_loops): Do not call flow_loop_scan.
184 Use get_loop_exit_edges.
185 (tree_estimate_probability): Do not pass flags to flow_loops_find.
186 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
187 Do not use EDGE_LOOP_EXIT.
188 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
189 to bb_with_exit_edge_p.
190 (if_convertible_loop_p): Do not call flow_loop_scan. Use
191 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
192 to bb_with_exit_edge_p.
193 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
195 * tree-loop-linear.c (linear_transform_loops): Do not call
196 flow_loop_scan. Use loop->single_exit.
197 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
198 (vect_analyze_loop_form): Do not call flow_loop_scan.
199 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
201 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
203 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
204 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
205 slpeel_tree_duplicate_loop_to_edge_cfg,
206 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
207 Use loop_preheader_edge and loop->single_exit. Do not call
210 2005-03-01 Nick Clifton <nickc@redhat.com>
212 * config/arm/arm.c (thumb_find_work_register): Check all of the
213 argument registers to see if they are free, and a couple of
214 special cases where the last argument register but can be proved
215 to be available during the function's prologue.
216 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
217 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
218 thumb_unexpanded_epilogue): Use unsigned long as the type for the
220 (thumb_compute_save_reg_mask): Likewise. Also use
221 thumb_find_work_register() to ensure that there is agreement about
222 which work register is going to be used in the prologue.
223 (thumb_output_function_prologue): Use unsigned long as the type
224 for the register bit-mask. Also delay pushing the link register if
225 other high registers are going to be pushed.
226 (thumb_compute_save_reg_mask, emit_multi_reg_push,
227 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
228 redundant prototypes.
230 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
233 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
234 and after reload in REG+REG indexed addresses without REG_POINTER
235 set in the base and not set in the index.
237 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
239 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
241 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
242 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
243 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
244 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
245 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
247 * config.gcc (sh*-*-linux*): Use config/linux.h.
249 2005-02-28 Dale Johannesen <dalej@apple.com>
250 Stan Shebs <shebs@apple.com>
252 Rewrite of 64-bit Darwin structure-by-value pass/return.
253 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
254 intoffset, use_stack, named.
255 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
256 (rs6000_darwin64_record_arg_advance_flush): New.
257 (rs6000_darwin64_record_arg_advance_recurse): New.
258 (rs6000_darwin64_record_arg_flush): New.
259 (rs6000_darwin64_record_arg_recurse): New.
260 (rs6000_darwin64_record_arg): New.
261 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
262 (function_arg_boundary): Handle 128-bit aligned structs.
263 (function_arg_advance): Rewrite darwin64 struct handling.
264 (function_arg): Call rs6000_darwin64_record_arg.
265 (function_arg_partial_nregs): Handle darwin64 structs.
266 (rs6000_darwin64_function_value): Remove.
267 (rs6000_function_value): Call rs6000_darwin64_record_arg.
269 2005-02-28 Roger Sayle <roger@eyesopen.com>
271 PR tree-optimization/20216
272 * tree-chrec.c (tree_fold_factorial): Delete.
273 (tree_fold_binomial): Change argument list to take a return type
274 and change the type of K to unsigned int. Rewrite to avoid explicit
275 evaluation of factorials, and (recursively) calling fold to perform
276 compile-time arithmetic. Return NULL on (internal) overflow.
277 (chrec_evaluate): Change type of K to an unsigned int. Avoid
278 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
279 if any intermediate calculation overflows.
280 (chrec_apply): Update call to chrec_evaluate.
282 2005-02-28 James E Wilson <wilson@specifixinc.com>
284 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
286 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
289 * c-parser.c (c_parser_compound_statement): Return error_mark_node
290 instead of NULL_TREE on error.
292 2005-02-28 David Edelsohn <edelsohn@gnu.org>
294 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
295 (EASY_VECTOR_15_ADD_SELF): Remove.
296 (num_insns_constant_wide): Not static.
297 (validate_condition_mode): Not static.
298 (toc_relative_expr_p): Not static.
299 (legitimate_indirect_address_p): Not static.
300 (macho_lo_sum_memory_operand): Not static.
301 (invalid_e500_subreg): Not static.
302 (easy_vector_same): Not static.
303 (easy_vector_splat_const): Not static.
304 (RS6000_SYMBOL_REF_TLS_P): Remove.
305 (any_operand): Delete.
306 (any_parallel_operand): Delete.
307 (count_register_operand): Delete.
308 (altivec_register_operand): Delete.
309 (xer_operand): Delete.
310 (s8bit_cint_operand): Delete.
311 (short_cint_operand): Delete.
312 (u_short_cint_operand): Delete.
313 (non_short_cint_operand): Delete.
314 (exact_log2_cint_operand): Delete.
315 (gpc_reg_operand): Delete.
316 (cc_reg_operand): Delete.
317 (cc_reg_not_cr0_operand): Delete.
318 (reg_or_short_operand): Delete.
319 (reg_or_neg_short_operand): Delete.
320 (reg_or_aligned_short_operand): Delete.
321 (reg_or_u_short_operand): Delete.
322 (reg_or_cint_operand): Delete.
323 (reg_or_arith_cint_operand): Delete.
324 (reg_or_add_cint64_operand): Delete.
325 (reg_or_sub_cint64_operand): Delete.
326 (reg_or_logical_cint_operand): Delete.
327 (got_operand): Delete.
328 (got_no_const_operand): Delete.
329 (easy_fp_constant): Delete.
330 (easy_vector_constant): Delete.
331 (easy_vector_constant_add_self): Delete.
332 (zero_constant): Delete.
333 (zero_fp_constant): Delete.
334 (volatile_mem_operand): Delete.
335 (offsettable_mem_operand): Delete.
336 (mem_or_easy_const_operand): Delete.
337 (add_operand): Delete.
338 (non_add_cint_operand): Delete.
339 (logical_operand): Delete.
340 (non_logical_cint_operand): Delete.
341 (mask_operand): Delete.
342 (mask_operand_wrap): Delete.
343 (mask64_operand): Delete.
344 (mask64_2_operand): Delete.
345 (and64_operand): Delete.
346 (and64_2_operand): Delete.
347 (and_operand): Delete.
348 (reg_or_mem_operand): Delete.
349 (lwa_operand): Delete.
350 (symbol_ref_operand): Delete.
351 (call_operand): Delete.
352 (current_file_function_operand): Delete.
353 (input_operand): Delete.
354 (rs6000_nonimmediate_operand): Delete.
355 (rs6000_tls_symbol_ref): Delete.
356 (save_world_operation): Delete.
357 (restore_world_operation): Delete.
358 (load_multiple_operation): Delete.
359 (store_multiple_operation): Delete.
360 (vrsave_operation): Delete.
361 (mfcr_operation): Delete.
362 (mtcrf_operation): Delete.
363 (lmw_operation): Delete.
364 (stmw_operation): Delete.
365 (branch_comparison_operator): Delete.
366 (branch_positive_comparison_operator): Delete.
367 (scc_comparison_operator): Delete.
368 (trap_comparison_operator): Delete.
369 (boolean_operator): Delete.
370 (boolean_or_operator): Delete.
371 (min_max_operator): Delete.
372 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
373 (EASY_VECTOR_15): Moved to here.
374 (EASY_VECTOR_15_ADD_SELF): Move to here.
375 (PREDICATE_CODES): Delete.
376 * config/rs6000/rs6000-protos.h: Delete predicate functions.
377 Declare functions no longer static.
378 * config/rs6000/predicates.md: New.
379 * config/rs6000/rs6000.md: Include predicates.md
381 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
383 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
384 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
386 * cfgrtl.c (need_fake_edge_p): Likewise.
387 * combine.c (distribute_notes): Likewise.
388 * emit-rtl.c (try_split): Likewise.
389 * recog.c (peephole2_opimize): Likewise.
390 * reg-notes.def (ALWAYS_RETURN): Remove.
391 * rtl.h (LCT_ALWAYS_RETURN): Remove.
392 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
393 * tree.h (ECF_ALWAYS_RETURN): Remove.
395 2005-02-28 Roger Sayle <roger@eyesopen.com>
398 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
399 between different machine modes is never a "useless" conversion.
401 2005-02-28 Geert Bosch <bosch@gnat.com>
404 * doc/contrib.texi: List contributors for Ada front end
406 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
408 * simplify-rtx.c (simplify_unary_operation_1,
409 simplify_const_unary_operation): New, extracted from...
410 (simplify_unary_operation): ... this one.
411 (simplify_binary_operation_1,
412 simplify_const_binary_operation): New, extracted from...
413 (simplify_binary_operation): ... this one.
414 * rtl.h (simplify_const_unary_operation,
415 simplify_const_binary_operation): Add prototypes.
417 2005-02-28 Julian Brown <julian@codesourcery.com>
419 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
420 building libjava and caused PR regression/20228.
422 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
425 * Makefile.in (host_subdir): New.
426 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
427 * configure: Regenerate.
429 2005-02-27 Zack Weinberg <zack@codesourcery.com>
431 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
432 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
433 installation directory first.
435 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
438 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
439 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
440 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
441 * config/cris/cris.md: Tweak comments referring to Q.
442 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
443 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
444 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
445 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
446 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
447 Insert spaces in constraints to align alternatives vertically for
449 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
452 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
454 PR rtl-optimization/17728
455 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
456 operand 0 from general_operand to move_dest_operand.
458 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
460 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
461 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
462 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
463 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
465 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
467 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
468 * configure: Regenerate.
469 * libada-mk.in: Remove CC; rename
470 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
472 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
475 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
476 for the lhs, also walk over the tree. Likewise for rhs.
478 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
480 * tree-ssa-dom.c (simple_iv_increment_p): New function.
481 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
482 Do not propagate value of iv before increment over the increment.
484 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
486 * c-parser.c: New file.
487 * c-parse.in: Remove.
488 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
490 (c-parser.o): Add dependencies.
491 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
492 maintainer-clean, TAGS): Update.
493 * c-config-lang.in (gtfiles): Update.
494 * gengtype-lex.l: Don't handle "@@".
495 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
496 objc_build_synchronized, objc_begin_try_stmt,
497 objc_begin_catch_clause, objc_finish_catch_clause,
498 objc_build_finally_clause, objc_finish_try_stmt): New.
499 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
501 (c_parse_init): Update comment.
502 * c-decl.c (c_init_decl_processing): Update comment.
503 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
504 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
505 new c_declspecs members.
507 2005-02-25 Julian Brown <julian@codesourcery.com>
509 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
510 from being used for symbols with vague linkage when
511 HAVE_GAS_COMDAT_GROUP is true.
513 2005-02-25 Mark Mitchell <mark@codesourcery.com>
515 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
517 2005-02-25 Steve Ellcey <sje@cup.hp.com>
520 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
521 (LIBGCC2_HAS_DF_MODE): New.
522 (LIBGCC2_HAS_XF_MODE): New.
523 (LIBGCC2_HAS_TF_MODE): New.
524 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
525 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
526 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
527 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
528 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
529 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
530 and add _fixtfdi, _fixunstfdi, _floatditf
531 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
532 L_fixunstfdi, L_floatditf.
533 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
534 (LIBGCC2_HAS_TF_MODE): Define.
536 2005-02-25 Diego Novillo <dnovillo@redhat.com>
538 PR tree-optimization/20204
539 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
540 REWRITE_THIS_STMT markers on PHI nodes.
541 (rewrite_initialize_block): Likewise.
543 2005-02-25 Mark Mitchell <mark@codesourcery.com>
545 * version.c (version_string): Update to 4.1.
547 2005-02-25 Paolo Carlini <pcarlini@suse.de>
549 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
550 Clarify that the alternative way doesn't work in GNU C++.
552 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
554 PR tree-optimization/19937
555 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
556 to the type of the induction variable.
558 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
560 PR rtl-optimization/20117
561 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
562 the block including noncopyable insn.
564 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
566 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
567 calls to find_reg_note.
569 2005-02-24 Richard Henderson <rth@redhat.com>
572 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
575 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
577 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
578 vector types if to use base reg for misaligned non-word ld/std.
580 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
583 * config/cris/cris.c (cris_target_asm_function_prologue): Create
584 dwarf2 label manually and put it after, not before the prologue.
586 2005-02-24 David Edelsohn <edelsohn@gnu.org>
589 * reload.c (operands_match_p): Only increment register number for
590 SCALAR_INT_MODE_P modes in multiple hard registers.
592 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
595 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
597 * ChangeLog.5: Fix log message typo(s).
598 * ChangeLog.7: Likewise.
599 * ChangeLog.tree-ssa: Likewise.
600 * cfgexpand.c: Fix comment typo(s).
601 * conflict.c: Likewise.
602 * defaults.h: Likewise.
603 * dwarf2out.c: Likewise.
605 * ggc-page.c: Likewise.
606 * tree-eh.c: Likewise.
607 * tree-ssa-dom.c: Likewise.
609 2005-02-24 Jakub Jelinek <jakub@redhat.com>
612 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
613 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
614 if SHARED is defined.
617 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
618 allow splitting only if operands 0 and 3 don't overlap.
620 2005-02-24 Richard Henderson <rth@redhat.com>
623 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
624 (fold_builtin_1): Call them.
625 * fold-const.c (fold_complex_mult_parts): Split out from ...
626 (fold_complex_mult): ... here. Fix typo in both imaginary case.
627 (fold_complex_div_parts, fold_complex_div): New.
629 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
631 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
633 * tree-ssa-ccp.c (visit_assignment): Verify that result of
634 VIEW_CONVERT_EXPR is_gimple_min_invariant.
636 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
637 (print_node): Likewise.
638 Print TYPE_SIZES_GIMPLIFIED.
640 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
642 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
643 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
644 operands as commutative in constraints.
646 2005-02-24 Diego Novillo <dnovillo@redhat.com>
648 * tree-into-ssa.c: Re-organize internal functions.
650 2005-02-24 Richard Henderson <rth@redhat.com>
653 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
655 * common.opt (fcx-limited-range): New.
656 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
657 * toplev.c (flag_complex_method): Initialize to 1.
658 (process_options): Set flag_complex_method to 0 if
659 flag_cx_limited_range.
660 * doc/invoke.texi (-fcx-limited-range): New.
662 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
664 * cse.c (delete_trivially_dead_insns): Speed up by using
665 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
668 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
670 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
671 functions when -mid-shared-library is being used.
673 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
675 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
676 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
677 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
678 * system.h: Poison LINK_LIBGCC_SPECIAL.
680 2005-02-23 James E Wilson <wilson@specifixinc.com>
682 * gengtype.c (note_insn_name): Make 1 element larger.
684 2005-02-23 Roger Sayle <roger@eyesopen.com>
687 PR rtl-optimization/20097
688 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
689 BImode SUBREGs of SImode registers which confuse the ia64 backend.
691 2005-02-23 David Edelsohn <edelsohn@gnu.org>
693 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
694 * t-aix52 (SHLIB_INSTALL): Same.
696 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
698 * genpreds.c: Update copyright.
700 2005-02-23 Michael Beach <michaelb@ieee.org>
703 * config/sparc/t-elf (startup files): Assemble with CPP.
705 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
707 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
708 (write_predicate_expr): Likewise.
710 2005-02-22 Diego Novillo <dnovillo@redhat.com>
712 PR tree-optimization/20100
713 PR tree-optimization/20115
714 * tree-optimize.c (init_tree_optimization_passes): Remove
715 pass_maybe_create_global_var.
716 * tree-pass.h (pass_maybe_create_global_var): Remove.
717 * tree-ssa-alias.c (aliases_computed_p): Declare.
718 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
719 (count_calls_and_maybe_create_global_var): Remove.
720 (pass_maybe_create_global_var): Remove.
721 (init_alias_info): Do not declare aliases_computed_p.
722 (maybe_create_global_var): If the function contains no
723 call-clobbered variables and a mix of pure/const and regular
724 function calls, create .GLOBAL_VAR.
725 Mark all call-clobbered variables for renaming.
726 (merge_pointed_to_info): Update comment.
727 (add_pointed_to_var): Likewise.
728 (is_escape_site): Likewise.
729 Accept struct alias_info * instead of size_t *.
731 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
733 * tree-ssa-operands.c (get_call_expr_operands): If
734 ALIASES_COMPUTED_P is false, do not add call-clobbering
736 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
737 (delete_tree_ssa): Likewise.
739 2005-02-22 James E Wilson <wilson@specifixinc.com>
741 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
742 (do_compile): Do call it here.
744 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
746 PR rtl-optimization/20017.
747 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
748 rest_of_handle_cse2, rest_of_handle_gcse): Call
749 delete_dead_jumptables immediately before calling cleanup_cfg.
751 2005-02-22 Devang Patel <dpatel@apple.com>
754 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
757 2005-02-22 David Edelsohn <edelsohn@gnu.org>
759 * config/rs6000/aix.h (WINT_TYPE): Define.
761 2005-02-22 Stan Shebs <shebs@apple.com>
763 * config/rs6000/rs6000.c (rs6000_override_options): Default to
764 natural alignment for 64-bit Darwin.
765 (rs6000_parse_alignment_option): Warn about uses of -malign-power
767 * doc/invoke.texi: Document this.
769 2005-02-22 DJ Delorie <dj@redhat.com>
771 * c-common.c (c_common_type_for_mode): Pass the mode's precision
772 to make_[un]signed_type, not the mode itself.
774 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
776 * cfg.c (cached_make_edge): Call make_edge if edge cache is
777 not available. Use tail calls wherever possible.
778 (make_edge): Call unchecked_make_edge to create an edge.
780 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
781 (coalesce_ssa_name): Don't check for
782 SSANORM_USE_COALESCE_LIST.
783 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
785 2005-02-22 Diego Novillo <dnovillo@redhat.com>
787 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
788 (rewrite_into_ssa): ... here.
790 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
792 PR tree-optimization/19786
793 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
794 tag to another's may-alias bitmap when adding to the other's list.
796 2005-02-21 DJ Delorie <dj@redhat.com>
798 * tree-ssa-loop-ivopts.c (computation_cost): Start register
799 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
800 registers in unsupported ways.
801 * expmed.c (init_expmed): Likewise.
803 2005-02-21 Stan Cox <scox@redhat.com>
805 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
807 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
809 * tree-cfg.c (fold_cond_expr_cond): New.
810 (make_edges): Call fold_cond_expr_cond.
811 (find_taken_edge): Accept nothing but INTEGER_CST.
812 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
814 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
816 * flow.c (delete_dead_jumptables): Speed up by scanning insns
817 that do not belong to any basic block.
819 2005-02-21 Jeff Law <law@redhat.com>
821 * cfganal.c (find_unreachable_blocks): Manually CSE load of
824 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
826 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
827 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
828 Adjust their definitions.
829 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
830 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
832 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
833 genautomata.c, langhooks.c, langhooks.h, system.h,
834 config/arm/lib1funcs.asm: Update copyright.
836 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
838 * dbxout.c (dbxout_function_end): Emit Lscope label always.
840 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
843 * doc/install.texi: Document --with-gc.
845 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
847 * simplify-rtx.c (simplify_unary_operation): Add a missing
850 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
852 PR tree-optimization/18663
853 * tree-ssa-dom.c (extract_range_from_cond): Return 0
854 if the type has variable bounds.
856 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
858 * gcse.c: Remove an obsolete comment.
860 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
862 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
864 * doc/extend.texi (Function Attributes) <Attribute const>: The
865 attribute "pure" is below this text, not above.
867 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
869 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
870 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
871 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
873 2005-02-20 Zack Weinberg <zack@codesourcery.com>
876 * langhooks.h (struct lang_hooks): Add to_target_charset.
877 * langhooks.c (lhd_to_target_charset): New function.
878 * langhooks-def.h: Declare lhd_to_target_charset.
879 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
880 (LANG_HOOKS_INITIALIZER): Update.
881 * c-common.c (c_common_to_target_charset): New function.
882 * c-common.h: Declare it.
883 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
884 c_common_to_target_charset.
886 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
887 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
889 * system.h: Poison them.
890 * doc/tm.texi: Don't discuss them.
891 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
892 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
893 (pp_c_char): Do not attempt to generate letter escapes for
895 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
896 * config/mips/mips.c (mips_output_ascii): Likewise.
898 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
900 PR tree-optimization/19951
901 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
904 2005-02-19 Steven Bosscher <stevenb@suse.de>
907 * function.h (struct function): New field `max_loop_depth'.
908 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
909 (flow_loops_find): Reset the max loop depth count before finding loops.
910 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
911 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
912 (calculate_global_regs_live): Make sure the loop will terminate
913 when the initial sets are not empty.
915 2005-02-19 Zack Weinberg <zack@codesourcery.com>
917 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
919 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
921 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
924 * doc/invoke.texi: Remove documentation of %M spec.
926 (init_spec): Remove %M suffix from -lgcc_s.
927 (do_spec_1): Remove 'M' case.
928 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
929 to put shared libraries in the multilib directory. Remove the
930 shlib_so_soname substitution variable. Don't add a multilib encoding
931 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
932 reported by -print-multi-os-directory. Pass @multilib_dir@ to
933 SHLIB_INSTALL as well as SHLIB_LINK.
934 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
935 (SHLIB_NAME): Delete.
936 (SHLIB_DIR): New macro.
937 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
938 (SHLIB_INSTALL): Adjust accordingly.
939 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
940 * config/t-slibgcc-sld: Likewise.
941 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
942 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
943 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
945 (SHLIBUNWIND_INSTALL): Adjust accordingly.
946 * config/i386/t-nwld (SHLIB_SONAME): Delete.
947 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
948 Use @shlib_base_name@ instead of @shlib_so_name@.
949 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
950 and @shlib_base_name@.so in @multilib_dir@.
951 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
953 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
954 (SHLIB_LINK): Remove previous workaround.
955 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
956 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
957 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
959 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
960 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
961 (SHLIB_INSTALL): Adjust accordingly.
962 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
963 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
964 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
965 config/t-slibgcc-elf-ver.
967 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
968 Jakub Jelinek <jakub@redhat.com>
970 PR tree-optimization/19828
971 * tree-ssa-loop-im.c: Add a TODO comment.
972 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
973 without side-effects.
975 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
977 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
980 2005-02-18 James E. Wilson <wilson@specifixinc.com>
982 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
983 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
984 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
986 (ia64_reorg): Delete fixup_errata call.
987 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
988 (TARGET_SWITCHES): Delete -mb-step entry.
990 2005-02-19 Jakub Jelinek <jakub@redhat.com>
993 * c-typeck.c (composite_type): Handle quals in transparent unions.
994 (type_lists_compatible_p): Likewise.
996 2005-02-18 Stan Shebs <shebs@apple.com>
998 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
999 expressions in the .literal8 section.
1001 2005-02-18 Geoffrey Keating <geoffk@apple.com>
1003 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
1005 2005-02-18 Roger Sayle <roger@eyesopen.com>
1007 * fold-const.c (constant_boolean_node): Always create values of the
1008 specified type, don't bother calling truthvalue_conversion.
1010 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
1012 * except.c (output_function_exception_table): Call
1013 assemble_external_libcall (eh_personality_libfunc).
1015 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
1018 * config/ia64/ia64.h (struct machine_function): Add state_num.
1019 * config/ia64/ia64.c (process_epilogue,
1020 process_for_unwind_directive): Use new unwind state numbers each
1021 time rather than state 1.
1023 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1026 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
1027 before the "*llgt_didi" pattern.
1029 2005-02-18 Jason Merrill <jason@redhat.com>
1031 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
1033 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
1035 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
1036 (div0): Use it in place of ARM_FUNC_ALIAS.
1037 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
1039 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
1042 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
1043 access, the lower bound of the array type if it exists.
1045 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
1048 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
1049 cases that are out-of-range for the index type.
1051 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
1053 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
1054 (estimate_case_costs): Don't call convert.
1055 * expmed.c (expand_shift): Likewise.
1056 (make_tree): Call fold_convert instead of convert.
1058 2005-02-18 Jakub Jelinek <jakub@redhat.com>
1061 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
1062 that ref to be marked MEM_READONLY_P doesn't have base that needs
1065 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
1067 * genautomata.c (output_get_cpu_unit_code_func,
1068 output_cpu_unit_reservation_p): Don't generate old-style function
1071 2005-02-18 Jakub Jelinek <jakub@redhat.com>
1074 PR tree-optimization/20009
1075 * convert.c (convert_to_integer): Revert 2005-02-16 change.
1077 PR tree-optimization/18947
1078 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
1079 inline, remove all nodes that are inlined into the extern inline
1082 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
1084 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
1085 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
1086 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
1087 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
1090 2005-02-17 Roger Sayle <roger@eyesopen.com>
1092 PR tree-optimization/19917
1093 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
1094 to be potentially trapping.
1096 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
1098 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
1100 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
1102 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
1103 tem becomes a local variable which is set to the value of the
1104 back end defined INITIAL_FRAME_ADDRESS macro.
1105 (expand_builtin_frame_address): Omit the base parameter to
1106 expand_builtin_return_addr.
1107 (expand_builtin_profile_func): Likewise.
1108 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
1109 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
1110 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
1112 2005-02-17 Jakub Jelinek <jakub@redhat.com>
1114 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
1115 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
1116 * config/frv/frv.c (frv_function_epilogue): Likewise.
1118 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
1120 * lambda-code (perfect_nestify): Remove mark/unmark
1122 * tree-loop-linear.c (linear_transform_loops): Add
1123 rewrite_into_ssa call so that ssa is correct for
1124 rewriting into loop closed.
1126 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
1128 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
1129 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
1131 * bt-load.c (btr_def_live_range, combine_btr_defs,
1132 migrate_btr_def, migrate_btr_defs): Likewise.
1133 * cfgcleanup.c (thread_jump): Likewise.
1134 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
1135 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
1136 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
1137 df_rd_local_compute, df_reg_info_compute): Likewise.
1138 * dominance.c (init_dom_info, free_dom_info): Likewise.
1139 * flow.c (init_propagate_block_info,
1140 free_propagate_block_info): Likewise.
1141 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
1142 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
1143 modify_reg_pav): Likewise.
1144 * loop-invariant.c (find_defs, find_invariant_insn,
1145 find_invariants, free_inv_motion_data): Likewise.
1146 * predict.c (tree_predict_by_opcode,
1147 estimate_bb_frequencies): Likewise.
1148 * stmt.c (expand_case): Likewise.
1149 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
1150 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
1151 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
1152 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
1153 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
1154 rewrite_ssa_into_ssa): Likewise.
1155 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1156 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
1157 analyze_edges_for_bb, perform_edge_inserts): Likewise.
1158 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
1159 * tree-sra.c (tree_sra): Likewise.
1160 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
1161 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
1162 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
1163 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
1164 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
1165 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
1167 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
1168 calculate_live_on_entry, calculate_live_on_exit,
1169 build_tree_conflict_graph): Likewise.
1170 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
1171 record_important_candidates, set_use_iv_cost, find_depends,
1172 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
1173 tree_ssa_iv_optimize_finalize): Likewise.
1174 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
1175 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
1176 tree_duplicate_loop_to_header_edge): Likewise.
1177 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
1178 * tree-ssa.c (verify_flow_insensitive_alias_info,
1179 verify_name_tags, verify_ssa, init_tree_ssa,
1180 delete_tree_ssa): Likewise.
1181 * tree-ssanames.c (marked_ssa_names, init_ssanames,
1182 fini_ssanames): Likewise.
1183 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
1185 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
1187 * config/rs6000/t-rtems: Completely reworked.
1189 2005-02-17 Ira Rosen <irar@il.ibm.com>
1191 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
1193 2005-02-17 Ira Rosen <irar@il.ibm.com>
1195 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
1196 POINTER_TYPE_P when checking that type is a pointer.
1197 (vect_get_memtag): Remove.
1198 (vect_address_analysis): Use POINTER_TYPE_P. Call
1199 vect_object_analysis with dummy parameter for memtag.
1200 (vect_object_analysis): Extract memtag (functionality that
1201 used to be in vect_get_memtag and moved here). Fix printings.
1202 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
1203 with correct parameters. Remove call to vect_get_memtag.
1205 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
1207 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
1208 (tree-vectorizer.o): Added missing dependencies.
1210 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
1212 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
1213 declaration in tree-vectorizer.c, now has an extern declaration in
1215 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
1216 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
1217 get_vectype_for_scalar_type, vect_is_simple_use,
1218 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
1219 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
1220 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
1221 vectorizable_store, vectorizable_operation, vectorizable_assignment,
1222 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
1223 find_loop_location): Likewise.
1225 * tree-vectorizer.c (langhooks.h): #include removed.
1226 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
1227 moved to tree-vectorized.h.
1228 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
1229 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
1230 get_vectype_for_scalar_type, vect_is_simple_use,
1231 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
1232 vect_supportable_dr_alignment, new_loop_vec_info,
1233 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
1234 vect_set_verbosity_level, find_loop_location): Likewise.
1236 (vect_analyze_loop): Function externalized. Declaration moved to
1237 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
1238 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
1239 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
1240 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
1241 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
1242 vect_enhance_data_refs_alignment, vect_analyze_operations,
1243 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
1244 vect_stmt_relevant_p, vect_get_loop_niters,
1245 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
1246 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
1247 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
1248 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
1249 vect_get_memtag): Likewise.
1251 (vectorizable_load): Function externalized. Declaration moved to
1252 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
1253 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
1254 vect_transform_loop): Likewise.
1255 (vect_transform_stmt): Moved to tree-vect-transform.c.
1256 (vect_align_data_ref, vect_create_destination_var,
1257 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
1258 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
1259 vect_get_vec_def_for_operand, vect_init_vector,
1260 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
1261 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
1262 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
1263 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
1264 vect_do_peeling_for_loop_bound): Likewise.
1266 * tree-vect-analyze.c: New file.
1267 * tree-vect-transform.c: New file.
1269 2005-02-17 Jason Merrill <jason@redhat.com>
1271 PR mudflap/19319, c++/19317
1272 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
1275 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
1277 * doc/install.texi (Specific): Update link for Darwin-specific
1280 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
1282 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
1283 constant_boolean_node.
1285 2005-02-16 David Edelsohn <edelsohn@gnu.org>
1288 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
1289 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
1291 2005-02-16 Richard Henderson <rth@redhat.com>
1294 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
1296 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
1297 replace uses with Wtype_MAXp1_F.
1298 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
1299 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
1300 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
1301 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
1302 and HAVE_TFMODE as appropriate.
1303 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
1304 (__floatdisf): Likewise.
1305 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
1306 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
1307 (Wtype_MAXp1_F): New.
1308 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
1309 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
1311 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
1314 * arm.c (arm_apply_result_size): New function.
1315 * arm.h (APPLY_RESULT_SIZE): Define.
1316 * arm-protos.h (arm_apply_result_size): Add prototype.
1317 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
1318 (movxf): New expand.
1319 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
1320 (call_value_symbol): Remove predicate for operand 0.
1321 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
1322 (untyped_call): Rework to correclty return values for any type.
1323 (untyped_return): New expand.
1324 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
1326 2005-02-16 Stan Shebs <shebs@apple.com>
1328 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
1329 * config/rs6000/t-darwin8: New, for 64-bit multilib.
1331 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
1333 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
1334 configure settings on Solaris 7 and later.
1336 2005-02-16 Diego Novillo <dnovillo@redhat.com>
1338 PR tree-optimization/19865
1339 * tree-optimize.c (init_tree_optimization_passes): Run
1340 pass_may_alias after pass_sra.
1342 2005-02-16 Richard Henderson <rth@redhat.com>
1343 Stuart Hastings <stuart@apple.com>
1346 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
1347 Do nothing if debug info suppressed for this function.
1348 (dbxout_begin_function): Early exit if debug info suppressed for
1351 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
1354 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
1356 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1358 PR tree-optimization/19967
1359 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
1360 expand_builtin_strchr, expand_builtin_strrchr): Take a new
1361 argument TYPE. Adjust calls to fold_builtin_XXX.
1362 (expand_builtin, fold_builtin_1): Adjust calls to
1364 (fold_builtin_strchr, fold_builtin_strpbrk,
1365 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
1366 result to a requested type TYPE.
1368 2005-02-16 Jakub Jelinek <jakub@redhat.com>
1371 * fold-const.c (fold): Don't optimize (T)(x & cst) to
1372 (T)x & (T)cst if (T)cst overflows.
1373 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
1374 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
1376 2005-02-15 Jeff Law <law@redhat.com>
1378 * gcse.c (blocks_with_calls): New bitmap.
1379 (alloc_gcse_mem): Allocate it.
1380 (free_gcse_mem): Free it.
1381 (clear_modifY_mem_tables): Clear it.
1382 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
1383 when we encounter CALL_INSNs.
1384 (compute_transp, case MEM): Handle blocks with calls separate
1385 from blocks without calls. Use bitmap iterators rather than
1388 2005-02-15 Peter O'Gorman <peter@pogma.com>
1391 * mklibgcc.in (vis_hide): Use a temporary object file, not
1394 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
1397 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
1398 access optimization.
1400 2005-02-15 David Edelsohn <edelsohn@gnu.org>
1401 Alan Modra <amodra@bigpond.net.au>
1404 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
1405 (_xlqsub): Rename to __gcc_qsub.
1406 (_xlqmul): Rename to __gcc_qmul.
1407 (_xlqdiv): Rename to __gcc_qdiv.
1408 Provide versioned symbol aliases with old names.
1409 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
1410 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
1411 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
1412 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
1413 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
1415 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
1417 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
1418 Fold ~(A - 1) and ~(A + -1) to -A.
1420 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
1424 * config/host-linux.c (linux_gt_pch_use_address): Copy from
1425 config/pa/pa-host.c:pa_gt_pch_use_address.
1427 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
1429 * tree-vn.c (get_value_handle): Make sure that given an
1430 is_gimple_min_invariant expression, we always return it.
1432 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
1434 * passes.c (rest_of_handle_gcse): Fix a comment.
1436 2005-02-15 Jeff Law <law@redhat.com>
1438 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
1440 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
1441 (canon_list_insert, record_last_mem_set_info): Similarly.
1442 (clear_modify_mem_tables): Similarly.
1444 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
1446 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
1447 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
1448 config/mips/mips.md, config/rs6000/aix.h,
1449 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
1451 2005-02-15 Richard Henderson <rth@redhat.com>
1453 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
1454 call to be best_edge.
1456 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
1458 * basic-block.h: Adjust the prototype for find_basic_blocks.
1459 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
1460 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
1463 * flow.c (recompute_reg_usage): Remove all arguments.
1464 * passes.c (rest_of_compilation): Adjust the call to
1465 recompute_reg_usage.
1466 * rtl.h: Adjust the prototype for recompute_reg_usage.
1468 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
1470 * tree-dump.c (dump_files): Update to reflect new member
1472 (dump_register): Add new argument.
1474 (dump_switch_p_1): Check against glob name if doglob was passed.
1475 (dump_switch_p): Check against regular first, then glob if
1476 we didn't have any hits on the dump name.
1477 * tree-optimize.c (register_one_dump_file):
1478 Pass in glob name as well.
1479 * tree-pass.h (struct dump_file_info): Add glob
1482 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
1484 PR preprocessor/16323
1485 * doc/invoke.texi: Document that -Wendif-labels is on by default.
1487 2005-02-14 David Edelsohn <edelsohn@gnu.org>
1490 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
1491 (trunctfdf2_internal1): New.
1492 (trunctfdf2_internal2): Renamed from trunctfdf2.
1494 2005-02-14 Diego Novillo <dnovillo@redhat.com>
1496 PR tree-optimization/19853
1497 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
1499 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
1501 * passes.c (rest_of_handle_loop_optimize): Remove calls to
1502 delete_dead_jumptables and cleanup_cfg.
1504 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
1506 * reload.c (find_reloads): Swap address_reloaded flags when
1507 swapping commutative operands.
1509 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
1511 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
1512 Use standard_iv_increment_position for computing the bsi position
1514 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
1517 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
1520 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
1521 life range of hard registers.
1522 * value-prof.c (insn_prefetch_values_to_profile): Only
1525 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
1526 profile in libcalls.
1528 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
1530 * bitmap.h (bitmap_and_compl_into): Return bool.
1531 * bitmap.c (bitmap_and_compl_into): Return changed flag.
1533 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
1535 PR tree-optimization/19944
1536 * fold-const.c (fold): Re-add ABS_EXPR folding.
1538 2005-02-13 David Edelsohn <edelsohn@gnu.org>
1541 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
1542 {TARGET,MASK}_XL_COMPAT.
1543 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
1545 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
1546 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
1548 (rs6000_arg_partial_bytes): Same.
1549 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
1550 and XL compatibility enabled.
1551 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
1552 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
1553 test to final condition.
1554 (cmptf_internal2): New.
1555 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
1556 xl-compat. Add TFmode information to description.
1558 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
1560 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
1562 2005-02-13 Jason Merrill <jason@redhat.com>
1565 * fold-const.c (fold_indirect_ref_1): Split out from...
1566 (build_fold_indirect_ref): Here.
1567 (fold_indirect_ref): New fn.
1568 * tree.h: Declare it.
1569 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
1570 (gimplify_modify_expr_rhs): Likewise.
1571 (gimplify_expr): Likewise.
1573 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
1575 PR tree-optimization/14303
1576 PR tree-optimization/15784
1577 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
1578 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
1579 ABS_EXPR<x> != 0 to x != 0.
1581 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
1583 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
1584 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
1585 spelling conventions.
1587 * passes.c (rest_of_handle_gcse): Don't run cse_main and
1588 delete_trivially_dead_insns too many times.
1590 * passes.c (rest_of_handle_gcse): Remove dead assignments to
1593 2005-02-12 Ira Rosen <irar@il.ibm.com>
1595 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
1596 (vect_is_simple_iv_evolution): Remove redundant parameter
1598 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
1599 without last parameter.
1600 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
1601 Return pointer step. Call vect_is_simple_iv_evolution without
1602 last parameter. Check only that the step is multiple of size
1603 type. Remove stmt_vinfo updates.
1604 (vect_get_memtag_and_dr): Remove.
1605 (vect_get_memtag): New function.
1606 (vect_address_analysis): New function.
1607 (vect_object_analysis): New function.
1608 (vect_analyze_data_refs): Call vect_object_analysis and
1609 vect_get_memtag. Update stmt_vinfo fields.
1611 2005-02-12 Ira Rosen <irar@il.ibm.com>
1613 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
1614 exist and are objects. Remove checks for pointer.
1615 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
1616 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
1617 (vect_create_data_ref_ptr): Likewise.
1618 (vect_base_addr_differ_p): New function.
1619 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
1620 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
1621 Don't set the DR_BASE_NAME field of data-ref.
1622 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
1624 2005-02-12 Uros Bizjak <uros@kss-loka.si>
1626 * optabs.h (enum optab_index): Add new OTI_ldexp.
1627 (ldexp_optab): Define corresponding macro.
1628 * optabs.c (init_optabs): Initialize ldexp_optab.
1629 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
1631 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
1633 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
1634 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
1636 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
1637 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
1640 2005-02-12 Ira Rosen <irar@il.ibm.com>
1642 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
1644 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
1646 (vect_get_base_and_offset): Always return an address.
1647 (vect_create_addr_base_for_vector_ref): Remove treatment for
1648 different data reference types.
1649 (vect_compute_data_ref_alignment): Rename base to base_address in
1650 stmt_vec_info. Get the object in order to force its alignment.
1651 (vect_get_memtag_and_dr): Rename base to base_address in
1652 stmt_vec_info. Extract the object for memtag analysis.
1654 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
1656 PR regression/19898.
1657 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
1658 changes cc_status, use apply modified_in_p to part of cc_status
1659 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
1662 2005-02-11 Richard Henderson <rth@redhat.com>
1664 * tree-complex.c (expand_complex_libcall): New.
1665 (expand_complex_multiplication): Use it for c99 compliance.
1666 (expand_complex_division): Likewise.
1667 * fold-const.c (fold_complex_add, fold_complex_mult): New.
1669 * builtins.c (built_in_names): Remove const.
1670 * tree.c (build_common_builtin_nodes): Build complex arithmetic
1672 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
1673 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
1674 (built_in_names): Remove const.
1675 * c-common.c (c_common_type_for_mode): Handle complex modes.
1676 * flags.h, toplev.c (flag_complex_method): Rename from
1677 flag_complex_divide_method.
1678 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
1679 __mulsc3, __muldc3, __mulxc3, __multc3): New.
1680 * libgcc2.h: Declare them.
1681 * libgcc-std.ver: Export them.
1682 * mklibgcc.in (lib2funcs): Build them.
1684 2005-02-11 Steven Bosscher <stevenb@suse.de>
1686 PR tree-optimization/19876
1687 Partially revert my change from 2005-01-14
1688 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
1689 (compute_antic): ...and remove the loop here.
1691 2005-02-11 Jakub Jelinek <jakub@redhat.com>
1694 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
1695 is number of inner's bits, avoid creating a BIT_FIELD_REF.
1697 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
1698 crtend.o if -pie. Use %{x:a;:b} spec syntax.
1700 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
1702 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
1703 offsets for the big-endian 32-bit case.
1705 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
1707 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1709 2005-02-11 Dale Johannesen <dalej@apple.com>
1711 * cselib.c (cselib_process_insn): Clear out regs where
1712 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
1713 * reload.c (find_equiv_reg): Ditto.
1715 2005-02-11 Ian Lance Taylor <ian@airs.com>
1717 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
1720 * tree.c (build_function_type_list): Work correctly if there are
1723 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
1725 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
1726 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
1727 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
1728 TARGET_ZARCH instead of TARGET_64BIT.
1730 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
1732 * config/rs6000/t-rtems:
1733 (MULTILIB_OPTIONS): Remove mcpu=602.
1734 (MUTLILIB_DIRNAMES): Remove m602.
1735 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
1736 Let mcpu=602 match mcpu=603.
1737 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
1739 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1741 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
1744 2005-02-10 David Daney <ddaney@avtrex.com>
1746 * config/alpha/linux-unwind.h: Add exception clause to copyright.
1747 * config/i386/linux-unwind.h: Likewise.
1748 * config/ia64/linux-unwind.h: Likewise.
1749 * config/mips/linux-unwind.h: Likewise.
1750 * config/pa/linux-unwind.h: Likewise.
1751 * config/rs6000/linux-unwind.h: Likewise.
1752 * config/s390/linux-unwind.h: Likewise.
1753 * config/sh/linux-unwind.h: Likewise.
1754 * config/sparc/linux-unwind.h: Likewise.
1756 2005-02-10 Steven Bosscher <stevenb@suse.de>
1758 PR tree-optimization/17549
1759 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
1760 TER to replace a DEF with its expression if the DEF and the
1761 rhs of the expression we replace into have the same root
1764 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
1766 * config/mips/mips.md: Fix the placement of the match_scratch in the
1769 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
1771 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
1774 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
1776 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
1777 (strip_offset): Handle addresses.
1778 (add_address_candidates): Use strip_offset.
1779 (difference_cost): Reflect strip_offset change.
1780 (force_var_cost, difference_cost): Strip nops.
1782 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
1784 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
1786 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
1787 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
1788 config/cris/cris-protos.h, config/cris/cris.c: Update
1791 2005-02-10 Jeff Law <law@redhat.com>
1793 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
1794 (lookup_avail_expr): Similarly.
1796 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
1798 * builtins.c (fold_builtin_powi): New function.
1799 (fold_builtin_1): Call it.
1801 2005-02-10 Steven Bosscher <stevenb@suse.de>
1803 PR documentation/19309
1804 * doc/cpp.texi: The __GNUC__ and related predefined macros
1805 are also defined for the "standalone" cpp.
1806 Some non-GCC compilers may also define __GNUC__.
1808 2005-02-10 Jakub Jelinek <jakub@redhat.com>
1811 * c-typeck.c (common_type): New routine. Old common_type renamed
1813 (c_common_type): ...this.
1814 (build_conditional_expr, build_binary_op): Use c_common_type instead
1817 2005-02-10 Steven Bosscher <stevenb@suse.de>
1819 * doc/md.texi: Replace @samp{length} with @code{length}.
1821 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
1823 PR tree-optimization/18687
1824 * tree-flow.h (find_loop_niter): Declare.
1825 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
1826 Try using scev even for loops with more than one exit.
1827 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
1828 (struct ivopts_data): Added niters field.
1829 (struct nfe_cache_elt): New.
1830 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
1832 (tree_ssa_iv_optimize_init): Initialize niters cache.
1833 (determine_number_of_iterations): Removed.
1834 (find_induction_variables): Do not call determine_number_of_iterations.
1835 Access niters for single exit through niter_for_single_dom_exit.
1836 (add_iv_outer_candidates): Access niters for single exit through
1837 niter_for_single_dom_exit.
1838 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
1839 number_of_iterations_cond.
1840 (iv_period): New function.
1841 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
1842 (may_replace_final_value): Take data argument. Use
1843 niter_for_single_dom_exit.
1844 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
1845 (rewrite_use_compare): Pass data to may_eliminate_iv.
1846 (rewrite_use_outer): Pass data to may_replace_final_value.
1847 (free_loop_data): Clean up the niters cache.
1848 (tree_ssa_iv_optimize_finalize): Free the niters cache.
1849 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
1850 * tree-ssa-loop-niter.c (find_loop_niter): New function.
1851 (find_loop_niter_by_eval): Use tree_int_cst_lt.
1852 (num_ending_zeros): Moved to tree.c.
1853 * tree.h (num_ending_zeros): Declare.
1854 * tree.c (num_ending_zeros): Moved from tree.c.
1856 2005-02-09 Richard Henderson <rth@redhat.com>
1858 * builtins.c (DEF_BUILTIN): Add COND argument.
1859 * tree.h (DEF_BUILTIN): Likewise.
1860 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
1861 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
1863 (DEF_BUILTIN_STUB): New.
1864 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
1865 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
1866 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
1867 * c-common.c (DEF_BUILTIN): Add COND argument.
1868 * tree.c (local_define_builtin): New.
1869 (build_common_builtin_nodes): New.
1871 2005-02-09 Roger Sayle <roger@eyesopen.com>
1873 * fold-const.c (fold_strip_sign_ops): New function to simplify a
1874 floating point expression ignoring the sign of the result.
1875 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
1876 (fold) <MULT_EXPR>: Use it to simplify x*x.
1877 * tree.h (fold_strip_sign_ops): Prototype here.
1878 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
1879 argument. Use fold_strip_sign_ops to simplify the first argument.
1880 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
1881 first argument when the second argument is an even integer
1882 constant, but only with -funsafe_math_optimizations.
1883 (fold_builtin_1): Update call to fold_builtin_copysign.
1885 2005-02-09 Ian Lance Taylor <ian@airs.com>
1888 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
1889 just check whether EH_FILTER_FAILURE falls through.
1891 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
1893 * gcc/haifa-sched.c (schedule_block): Make queued sched group
1894 insns return to ready list in the next turn.
1896 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
1899 * builtins.def: New __builtin_powi[lf].
1900 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
1901 (expand_builtin_powi): New function.
1902 (expand_builtin): Dispatch to expand_builtin_powi.
1903 * libgcc2.h: Add prototypes for __builtin_powi[lf].
1904 * libgcc2.c: Add __builtin_powi[lf] implementation.
1905 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
1906 * optabs.h: Add powi_optab.
1907 * optabs.c (init_optabs): Initialize powi_optab.
1908 * doc/extend.texi: Document __builtin_powi[lf].
1910 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
1912 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
1915 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
1918 * fold-const.c (try_move_mult_to_index): Remove redundant
1919 type argument. Create ADDR_EXPR with correct type.
1920 (fold): Update callers of try_move_mult_to_index. Convert
1921 result to the appropriate type.
1923 2005-02-09 Roger Sayle <roger@eyesopen.com>
1926 * config/avr/avr.c (default_rtx_costs): Delete.
1927 (avr_operand_rtx_cost): New function.
1928 (avr_rtx_costs): Completely rewrite.
1930 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
1933 * config/cris/cris.c (in_code): New variable.
1934 (cris_output_addr_const): Now a static function, a wrapper for
1936 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
1937 case from old cris_output_addr_const.
1938 (cris_asm_output_label_ref): Similar for LABEL_REF.
1939 (cris_output_addr_const_extra): Similar for UNSPEC.
1940 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
1941 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
1942 * config/cris/cris-protos.h (cris_output_addr_const): Remove
1944 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
1945 (cris_asm_output_label_ref): Declare.
1947 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
1949 PR preprocessor/19801
1950 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
1951 filenames that changed when libcpp was moved to the toplevel.
1953 2005-02-07 Roger Sayle <roger@eyesopen.com>
1955 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
1956 zero extensions of BImode operands. Call lowpart_subreg instead
1957 of gen_lowpart_common and gen_lowpart_SUBREG.
1959 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
1962 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
1963 * configure.ac: Set cc_for_cross_gnattools.
1964 * configure: Regenerate.
1966 2005-02-08 Alan Modra <amodra@bigpond.net.au>
1969 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
1971 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1974 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
1975 of nested functions.
1977 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
1979 * doc/extend.texi: Document deprecated extensions allowing
1980 static floating-point members to have initializers and allowing
1981 floating-point literals in integral constant expressions.
1983 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
1985 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
1986 config/darwin7.h, config/mips/mips.c,
1987 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
1990 * cse.c: Update comments.
1992 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
1995 * builtins.c (fold_builtin_sqrt): Transform
1996 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
1999 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
2000 Dorit Naishlos <dorit@il.ibm.com>
2002 * doc/invoke.texi (ftree-vectorizer-verbose): New.
2003 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
2004 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
2006 * tree.h (vect_set_verbosity_level): New extern function declaration
2008 * tree-vectorizer.h (verbosity_levels): New enum type.
2009 * tree-vectorizer.c (vect_debug_stats): Function removed.
2010 (vect_debug_details): Likewise.
2011 (vect_verbosity_level): Global variable was defined and initialized.
2012 (vect_dump): Global variable definition.
2013 (vect_print_dump_info): New function.
2014 (vect_set_dump_settings): New function.
2015 (vect_set_verbosity_level): New function.
2016 (vectorize_loops): Add call to vect_set_dump_settings.
2018 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
2019 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
2020 (slpeel_tree_peel_loop_to_edge): Likewise.
2022 (vect_analyze_offset_expr): Call to vect_print_dump_info with
2023 appropriate verbosity level instead of call to vect_debug_details
2024 or vect_debug_stats.
2025 (vect_get_base_and_offset):
2026 (vect_create_addr_base_for_vector_ref):
2027 (get_vectype_for_scalar_type):
2028 (vect_create_data_ref_ptr):
2030 (vect_get_vec_def_for_operand):
2031 (vect_finish_stmt_generation):
2032 (vectorizable_assignment):
2033 (vectorizable_operation):
2034 (vectorizable_store):
2035 (vectorizable_load):
2036 (vect_transform_stmt):
2037 (vect_update_ivs_after_vectorizer):
2038 (vect_do_peeling_for_loop_bound):
2039 (vect_update_inits_of_drs):
2040 (vect_do_peeling_for_alignment):
2041 (vect_transform_loop):
2042 (vect_is_simple_use):
2043 (vect_analyze_operations):
2044 (vect_is_simple_iv_evolution):
2045 (vect_analyze_scalar_cycles):
2046 (vect_analyze_data_ref_dependence):
2047 (vect_analyze_data_ref_dependences):
2048 (vect_compute_data_ref_alignment):
2049 (vect_enhance_data_refs_alignment):
2050 (vect_analyze_data_refs_alignment):
2051 (vect_analyze_data_ref_access):
2052 (vect_analyze_data_ref_accesses):
2053 (vect_analyze_pointer_ref_access):
2054 (vect_get_memtag_and_dr):
2055 (vect_analyze_data_refs):
2056 (vect_mark_relevant):
2057 (vect_stmt_relevant_p):
2058 (vect_mark_stmts_to_be_vectorized):
2059 (vect_can_advance_ivs_p):
2060 (vect_get_loop_niters):
2061 (vect_analyze_loop_form):
2062 (vect_analyze_loop):
2063 (vectorize_loops): Likewise.
2065 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
2066 (vect_update_inits_of_drs):
2067 (vect_do_peeling_for_alignment):
2068 (vect_transform_loop):
2069 (vect_analyze_operations):
2070 (vect_analyze_scalar_cycles):
2071 (vect_analyze_data_ref_dependences):
2072 (vect_analyze_data_refs_alignment):
2073 (vect_analyze_data_ref_accesses):
2074 (vect_analyze_data_refs):
2075 (vect_mark_stmts_to_be_vectorized):
2076 (vect_get_loop_niters):
2077 (vect_analyze_loop_form):
2078 (vect_analyze_loop): Likewise.
2079 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
2081 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
2085 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
2086 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
2087 either -ffast-math or -funsafe-math-optimizations is in use.
2089 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
2090 * config/mips/irix-csr.c: New file.
2091 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
2092 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
2093 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
2096 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
2098 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
2099 redundant, incorrect definitions.
2101 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
2103 ("*tls_indirect_call"): New, reference hard regs directly.
2104 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
2106 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
2108 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
2109 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
2111 2005-02-06 Roger Sayle <roger@eyesopen.com>
2113 PR rtl-optimization/19800
2114 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
2115 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
2118 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
2120 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
2122 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
2125 * doc/invoke.texi: Correct documentation of -freorder-functions.
2127 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
2130 * doc/invoke.texi: Don't mention gccbug.
2132 2005-02-06 Roger Sayle <roger@eyesopen.com>
2133 Andrew Pinski <pinskia@physics.uc.edu>
2134 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
2136 * simplify-rtx.c (simplify_relational_operation_1): Simplify
2137 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
2138 into just (zero_extract:SI FOO (const_int 1) BAR).
2140 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
2142 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
2143 macro locally. Don't give last revision date. Use GCC version
2144 number from gcc-common.texi.
2145 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
2146 revision date. Use GCC version number from gcc-common.texi.
2147 Describe being a library as current state rather than as 3.x
2149 * doc/gcc.texi: Remove last update date.
2150 * doc/gccint.texi: Likewise. Update copyright dates.
2151 * doc/install.texi: Update copyright dates.
2153 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
2156 * doc/invoke.texi: Mention for each option included in -Wall that
2157 it is included in -Wall.
2158 * doc/gcc.texi: Update copyright and last modification date.
2160 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
2162 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
2163 unnecessary cast to original induction variable increments.
2165 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
2167 PR tree-optimization/18219
2168 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
2169 in distributed form.
2171 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
2173 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
2174 Set bitpos and offset later in the function. Do nothing if the
2175 target is a register and if the bitfield lies completely outside
2177 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
2178 here. Return an uninitialised register if the source value is stored
2179 in a register and the bitfield lies completely outside that register.
2181 2005-02-06 Steven Bosscher <stevenb@suse.de>
2183 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
2186 2005-02-06 Marcin Dalecki <martin@dalecki.de>
2188 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
2190 2005-02-06 Geoffrey Keating <geoffk@apple.com>
2192 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
2193 * config/darwin8.h: New.
2194 * config/darwin7.h: Update comment.
2196 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
2197 Dorit Naishlos <dorit@il.ibm.com>
2199 * tree-vectorizer.h (LOC): New type.
2200 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
2201 (loop_line_number): New field in struct _loop_vec_info.
2202 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
2204 * tree-vectorizer.c (input.h): Included.
2205 (find_loop_location): New function.
2206 (vect_debug_stats): Argument changed from loop to LOC. Computation of
2207 loop line number removed.
2208 (vect_debug_details): Likewise.
2209 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
2211 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
2212 call to vect_debug_details/stats changed from loop to loop_loc.
2213 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
2214 (slpeel_tree_peel_loop_to_edge): Likewise.
2216 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
2217 changed from NULL to UNKNOWN_LOC.
2218 (vect_get_base_and_offset):
2219 (vect_create_addr_base_for_vector_ref):
2220 (get_vectype_for_scalar_type):
2221 (vect_create_data_ref_ptr):
2223 (vect_get_vec_def_for_operand):
2224 (vect_finish_stmt_generation):
2225 (vectorizable_assignment):
2226 (vectorizable_operation):
2227 (vectorizable_store):
2228 (vectorizable_load):
2229 (vect_transform_stmt):
2230 (vect_update_ivs_after_vectorizer):
2231 (vect_do_peeling_for_loop_bound):
2232 (vect_do_peeling_for_alignment):
2233 (vect_transform_loop):
2234 (vect_is_simple_use):
2235 (vect_analyze_operations):
2236 (vect_is_simple_iv_evolution):
2237 (vect_analyze_scalar_cycles):
2238 (vect_analyze_data_ref_dependences):
2239 (vect_compute_data_ref_alignment):
2240 (vect_enhance_data_refs_alignment):
2241 (vect_analyze_data_ref_access):
2242 (vect_analyze_data_ref_accesses):
2243 (vect_analyze_pointer_ref_access):
2244 (vect_get_memtag_and_dr):
2245 (vect_analyze_data_refs):
2246 (vect_mark_relevant):
2247 (vect_stmt_relevant_p):
2248 (vect_mark_stmts_to_be_vectorized):
2249 (vect_can_advance_ivs_p):
2250 (vect_get_loop_niters):
2251 (vect_analyze_loop):
2252 (vectorize_loops): Likewise.
2254 (vectorizable_load): Argument in call to vect_debug_details/stats
2255 changed from loop to LOOP_LOC (loop_vinfo).
2256 (vect_transform_loop):
2257 (vect_analyze_operations):
2258 (vect_analyze_scalar_cycles):
2259 (vect_analyze_data_ref_dependence):
2260 (vect_enhance_data_refs_alignment):
2261 (vect_analyze_data_ref_accesses):
2262 (vect_analyze_pointer_ref_access):
2263 (vect_analyze_data_refs):
2264 (vect_analyze_loop): Likewise.
2266 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
2267 changed from loop to loop_loc.
2269 (vect_enhance_data_refs_alignment): Removed unused variable loop.
2271 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
2272 Dorit Naishlos <dorit@il.ibm.com>
2274 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
2276 (vect_analyze_data_ref_dependences): Likewise.
2278 (vect_is_simple_use): Argument changed from loop structure to
2279 loop_vect_info structure.
2280 (vect_can_advance_ivs_p): Likewise.
2281 (vect_create_index_for_vector_ref): Likewise.
2282 (vect_update_ivs_after_vectorizer): Likewise.
2283 (new_stmt_vec_info): Likewise.
2285 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
2286 changed from loop to loop_vinfo.
2287 (vect_create_data_ref_ptr): First argument in call to
2288 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
2289 (vectorizable_assignment): Second argument in call to vect_is_simple_use
2290 was changed from loop to loop_vinfo.
2291 (vectorizable_operation): Likewise.
2292 (vectorizable_store): Likewise.
2293 (vect_mark_stmts_to_be_vectorized): Likewise.
2294 (vect_do_peeling_for_loop_bound): First argument in call to
2295 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
2296 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
2297 was changed from loop to loop_vinfo.
2298 (vect_analyze_data_ref_dependences): Third argument in call to
2299 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
2301 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
2302 (vect_create_data_ref_ptr): Likewise.
2303 (vect_init_vector): Likewise.
2304 (vect_get_vec_def_for_operand): Likewise.
2305 (vectorizable_assignment): Likewise.
2306 (vectorizable_operation): Likewise.
2307 (vectorizable_store): Likewise.
2308 (vectorizable_load): Likewise.
2309 (vect_update_ivs_after_vectorizer): Likewise.
2310 (vect_is_simple_use): Likewise.
2311 (vect_analyze_data_ref_dependence): Likewise.
2312 (vect_analyze_pointer_ref_access): Likewise.
2313 (vect_can_advance_ivs_p): Likewise.
2315 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
2316 before _stmt_vec_info.
2317 (_stmt_vec_info): Loop field replaced by loop_vec_info.
2318 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
2319 (new_stmt_vec_info): Argument changed from loop structure to
2320 loop_vect_info structure
2322 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
2323 (vect_analyze_offset_expr): Avoid 80 columns overflow.
2324 (vect_create_addr_base_for_vector_ref): Likewise.
2325 (vect_analyze_pointer_ref_access): Likewise.
2327 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
2330 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
2331 phi flag if the phi is abnormal.
2333 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
2336 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
2337 information for the new statement.
2339 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
2342 * gcc.c (main): Include the target in -v output.
2344 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
2346 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
2347 Do not drop the extend if we'd have to add a paradoxical subreg
2348 later. Include optabs.h and insn-codes.h.
2349 * Makefile.in (combine.o): Depend on $(OPTABS_H).
2351 2005-02-02 Roger Sayle <roger@eyesopen.com>
2354 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
2355 * fold-const.c (const_binop): Avoid constant folding floating
2356 point operations in modes that use composite representations.
2357 * simplify-rtx.c (simplify_binary_operation): Likewise.
2359 2005-02-02 Geoffrey Keating <geoffk@apple.com>
2361 * config/rs6000/altivec.md (altivec_dst): Make the first operand
2363 (altivec_dstt): Likewise.
2364 (altivec_dstst): Likewise.
2365 (altivec_dststt): Likewise.
2366 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
2369 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
2371 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
2372 EXPR_LOCUS from orig_cond to the new cond_stmt.
2373 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
2376 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
2378 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
2379 standard_iv_increment_position. Remove call to bsi_next
2380 (no need to bump the iterator anymore).
2381 (vect_create_index_for_vector_ref): Call
2382 standard_iv_increment_position. Remove second function argument.
2383 (vect_finish_stmt_generation): Remove call to bsi_next
2384 (no need to bump the iterator anymore).
2385 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
2386 to vect_create_index_for_vector_ref.
2388 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
2390 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
2391 phis are used out of the loop.
2393 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
2396 * c-decl.c (undef_nested_function): New variable.
2397 (pop_scope): Diagnose undefined nested functions.
2398 (finish_function): Don't attempt cgraph processing or genericizing
2399 if current top-level function contained an undefined nested
2400 function. Reset undef_nested_function at the end of a top-level
2403 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
2405 * tree.c (build_int_cst_type): Take sign of the value into account
2406 when deciding whether sign extend the value.
2408 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
2411 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
2412 (cpp_options, cc1_options): Change %{std*&ansi} to
2413 %{std*&ansi&trigraphs}.
2415 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
2417 * cse.c: Update comments.
2419 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
2421 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
2422 arguments go on the stack. Do not put complex doubles in odd/even
2425 2005-02-02 Steven Bosscher <stevenb@suse.de>
2427 * doc/invoke.texi: Update the options enabled at -O1, -O2,
2428 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
2429 -ftree-pre, and -fthread-jumps.
2431 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
2433 PR tree-optimization/19578
2434 * tree-flow.h (modified_noreturn_calls): Declare.
2435 (noreturn_call_p): Declare.
2436 * tree-flow-inline.h (noreturn_call_p): New function.
2437 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
2438 * tree-cfg.c (modified_noreturn_calls): New variable.
2439 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
2440 that contain a mid-block noreturn call.
2441 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
2443 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
2445 * df.c (df_def_record_1, df_uses_record): Don't use
2447 * df.h (DF_FOR_REGALLOC): Remove.
2449 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
2452 * c-typeck.c (really_start_incremental_init): Reset
2453 constructor_max_index for arrays of incomplete type.
2455 2005-02-02 Jeff Law <law@redhat.com>
2457 * gcse.c (struct reg_set): Store the block index where the register
2458 was set rather than the setting insn.
2459 (record_one_set, compute_transp): Corresponding changes.
2460 (pre_insert_copy_insn): Do not call replace_one_set.
2461 (replace_one_set): Remove.
2463 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
2466 * doc/gcov.texi: Fix typo.
2468 2005-02-01 Richard Henderson <rth@redhat.com
2471 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
2472 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
2474 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
2475 * config/i386/i386-protos.h: Update.
2477 2005-02-01 Steven Bosscher <stevenb@suse.de>
2479 PR tree-optimization/19217
2480 * tree-cfg.c (verify_expr): Use the data field to see if TP was
2481 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
2482 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
2483 that it is walking a PHI node.
2485 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
2487 * doc/extend.texi (Nested Functions): Update.
2489 2005-02-01 Richard Henderson <rth@redhat.com>
2492 * optabs.c (expand_copysign_absneg): Export.
2493 * optabs.h (expand_copysign_absneg): Declare.
2494 * config/rs6000/rs6000.md (copysigntf3): New.
2496 2005-02-01 Diego Novillo <dnovillo@redhat.com>
2498 PR tree-optimization/19633
2499 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
2500 * tree-ssa-alias.c (init_alias_info): Initialize.
2501 (merge_pointed_to_info): Set.
2502 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
2503 (dump_points_to_info_for): Show value of pt_null.
2504 (struct count_ptr_d): Declare.
2505 (find_ptr_dereference): Remove.
2506 (ptr_is_dereferenced_by): Remove.
2507 (count_ptr_derefs): New local function.
2508 (count_uses_and_derefs): New local function.
2509 (compute_points_to_and_addr_escape): Call it. If the number
2510 of dereferences is greater than zero, mark the pointer as
2511 dereferenced. If there are fewer dereferences than uses of
2512 the pointer, the pointer's value escapes.
2514 2005-02-01 Diego Novillo <dnovillo@redhat.com>
2516 PR tree-optimization/19670
2517 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
2519 (verify_use): ... set it here, instead.
2521 2005-02-01 Janis Johnson <janis187@us.ibm.com>
2523 * doc/sourcebuild.texi (Test directives): Fix formatting.
2525 * doc/sourcebuild.texi (Test directives): Describe selector
2528 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
2530 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
2531 specific 64-bit CPUs.
2533 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
2536 * arm.c (arm_eliminable_register): New function.
2537 (adjacent_mem_locations): Don't allow eliminable registers. Use
2538 HOST_WIDE_INT for address offsets.
2539 * arm-protos.h (arm_eliminable_register): Add prototype.
2541 2005-02-01 Steven Bosscher <stevenb@suse.de>
2543 PR optimization/15242
2544 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
2545 * basic-block.h (duplicate_computed_gotos): Add prototype.
2546 * bb-reorder.c (duplicate_computed_gotos): New function to
2547 duplicate sufficiently small blocks ending in a computed jump.
2548 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
2549 if not optimizing for size.
2550 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
2551 never do tail merging for blocks ending in a computed jump.
2552 * doc/invoke.texi: Document the max-goto-duplication-insns param.
2554 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2556 Patch from Richard Sandiford <rsandifo@redhat.com>
2557 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
2558 from inheriting a subreg equivalence with a non-spill register.
2560 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
2562 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
2564 * config/frv/frv.c (movcc_fp_destination_operand): New.
2565 (gpr_or_memory_operand): Fix typo in comment.
2566 (gpr_or_memory_operand_with_scratch): New.
2567 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
2568 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
2569 movcc_fp_destination_operand.
2570 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
2571 Legitimize memory addresses using a scratch register.
2573 2005-01-31 Jeff Law <law@redhat.com>
2575 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
2576 bitmap a sparse bitmap instead of a simple bitmap.
2577 (mark_def_sites_initialize_block): Corresponding changes.
2578 (ssa_mark_def_sites_initialize_block): Likewise.
2579 (ssa_mark_phi_uses): Likewise.
2580 (mark_def_site, ssa_mark_def_sites): Likewise.
2581 (mark_def_site_blocks): Likewise.
2582 (rewrite_ssa_into_ssa): Likewise.
2584 * tree-ssa-dom.c (record_cond): Pass correct variable type
2585 for last argument to htab_find_slot_with_hash.
2587 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
2588 effects when optimizing 0 % X. Do not try to optimize X % 0.
2590 2005-01-31 James E. Wilson <wilson@specifixinc.com>
2592 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
2595 2005-02-01 Eric Christopher <echristo@redhat.com>
2597 * config/mips/mips.c (override_options): Warn if -mint64
2599 * doc/invoke.texi (MIPS Options): Document that -mint64 is
2602 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
2604 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
2606 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
2607 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
2608 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
2609 (cached_regno): Initialize to INVALID_REGNUM.
2610 (cse_reg_info_table_size,
2611 cse_reg_info_table_first_uninitialized,
2612 cse_reg_info_timestamp): New.
2613 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
2615 (init_cse_reg_info, get_cse_reg_info_1): New.
2616 (get_cse_reg_info): Cache the last look-up.
2617 (new_basic_block): Update the code to clear mappings from
2618 registers to cse_reg_info entries.
2619 (cse_main): Call init_cse_reg_info.
2621 * cse.c (get_cse_reg_info): Update a comment.
2623 2005-01-31 Steven Bosscher <stevenb@suse.de>
2626 * c-decl.c (start_decl): Do not warn about arrays of elements with
2627 an incomplete type here.
2628 (grokdeclarator): Do it here by making a pedwarn an error.
2629 * c-typeck.c (push_init_level): If there were previous errors with
2630 the constructor type, do not warn about braces for initializers.
2631 (process_init_element): Likewise for excess initializer elements.
2633 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
2635 * cse.c (delete_trivially_dead_insn): Don't iterate.
2637 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
2639 * config/rs6000/rs6000.md (copysignsf3): New expand.
2640 (copysigndf3): Likewise.
2642 2005-01-31 Steven Bosscher <stevenb@suse.de>
2644 * recog.c (constrain_operands): Only look for earlyclobber operand
2645 conflicts if an '&' constraint was seen.
2647 2005-01-31 Marc Espie <espie@openbsd.org>
2649 * config.gcc: Don't include embedded systems fragment, switches default
2650 debugging format to ELF.
2651 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
2652 longer pick it up there.
2654 2005-01-31 Dale Johannesen <dalej@apple.com>
2656 * doc/extend.texi (nested functions): Fix linkage description.
2657 Clarify that static is not allowed.
2659 2005-01-31 Dale Johannesen <dalej@apple.com>
2661 * config/rs6000/darwin.md (movsf_low_di): Make work.
2662 (movdf_low_di): Make work.
2664 2005-01-31 Dale Johannesen <dalej@apple.com>
2666 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
2667 Make work for 64 bit.
2669 2005-01-31 Roger Sayle <roger@eyesopen.com>
2670 Dale Johannesen <dalej@apple.com>
2673 * fold-const.c (fold_binary_op_with_conditional_arg):
2674 Make types match original operands, before STRIP_NOPS.
2676 2005-01-31 Alan Modra <amodra@bigpond.net.au>
2678 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
2679 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
2680 (struct gcc_sigcontext): Delete. Merge contents to..
2681 (struct gcc_ucontext): ..here.
2682 (get_sigcontext): Delete.
2683 (get_regs): New function, like get_sigcontext but return regs ptr.
2684 64-bit version finds regs from r1 to support vdso.
2685 (ppc_linux_aux_vector): New function.
2686 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
2689 2005-01-31 Ira Rosen <irar@il.ibm.com>
2691 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
2693 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
2694 redundant fold. Fix misalignment for MINUS_EXPR.
2695 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
2696 (vect_analyze_pointer_ref_access): Likewise.
2697 (vect_get_memtag_and_dr): Likewise.
2699 2005-01-31 Richard Henderson <rth@redhat.com>
2701 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
2702 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
2703 absnegdf2_i387, absnegxf2_i387): Likewise.
2705 2005-01-31 Richard Henderson <rth@redhat.com>
2708 * optabs.c (expand_copysign_absneg): New.
2709 (expand_copysign_bit): Split out from ...
2710 (expand_copysign): ... here. Use expand_copysign_absneg.
2712 2005-01-30 Roger Sayle <roger@eyesopen.com>
2715 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
2716 constant as the second operand and a register as the third.
2718 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
2721 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
2722 that dllimport'd functions do not use all call-clobbered registers
2725 2005-01-30 Richard Henderson <rth@redhat.com>
2728 * optabs.c (expand_absneg_bit): Split out from expand_unop and
2729 expand_abs_nojump and generalize. Use operand_subword and
2730 emit_no_conflict_block. Support large modes.
2731 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
2733 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
2734 negation to subtraction.
2735 (expand_copysign): Check that the format has signed zeros.
2736 Use operand_subword and emit_no_conflict_block. Support large modes.
2738 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
2740 Fix PR tree-optimization/19624
2742 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
2743 * tree-ssa-pre.c: Add cfgloop.h.
2745 (pre_stats): New member, constified.
2746 (inserted_exprs): New static variable.
2747 (NECESSARY): New macro.
2748 (create_expression_by_pieces): Fold the expression, and
2749 mark it as defaulting to not necessary. Also put in
2751 (fully_constant_expression): New function.
2752 (insert_into_preds_of_block): Modify to not insert phis when we
2753 are playing with induction variables.
2754 Push phis onto the inserted_exprs vector, and mark them as not
2755 necessary by default.
2756 (insert_aux): Call fully_constant_expression on eprime.
2757 If all edges produce the same value, mark it constant.
2758 (mark_operand_necessary): New function.
2759 (remove_dead_inserted_code): New function.
2760 (init_pre): Init loop optimizer to get loop info.
2761 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
2762 (execute_pre): Commit edge inserts, then remove dead code.
2764 2005-01-30 Richard Henderson <rth@redhat.com>
2766 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
2767 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
2769 2005-01-30 Richard Henderson <rth@redhat.com>
2772 * config/i386/i386.c (ix86_expand_copysign): New.
2773 (ix86_split_copysign_const): New.
2774 (ix86_split_copysign_var): Rename from ix86_split_copysign,
2775 rearrange op1/nmask operands.
2776 * config/i386/i386-protos.h: Update.
2777 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
2778 (copysigndf3): Likewise.
2779 (copysignsf3_const, copysigndf3_const): New.
2780 (copysignsf3_var): Rename from copysignsf3, split out splitter
2781 and fix split predicate for X constraint.
2782 (copysigndf3_var): Similarly.
2784 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
2786 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
2787 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
2788 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
2790 2005-01-29 Richard Henderson <rth@redhat.com>
2793 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
2794 of # and * in constraints.
2796 2005-01-29 Richard Henderson <rth@redhat.com>
2799 * expr.c (store_field): Don't strip sub-mode cast when the input
2800 data is even smaller.
2802 2005-01-29 Richard Henderson <rth@redhat.com>
2805 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
2808 2005-01-29 Richard Henderson <rth@redhat.com>
2810 * combine.c (make_field_assignment): Fix argument order
2813 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
2815 PR tree-optimization/15791
2816 * fold-const.c (extract_array_ref): New function.
2817 (fold): Fold comparisons between &a[i] and &a[j] or
2818 semantically equivalent trees.
2820 2005-01-29 Jeff Law <law@redhat.com>
2822 * gcse.c (insert_expr_in_table): Revamp handling of available
2823 and anticipatable occurrence lists to avoid unnecessary list
2825 (insert_set_in_table): Similarly.
2827 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
2829 * c-common.c (fix_string_type): Just use c_build_qualified_type to
2831 (c_build_qualified_type): Build qualified array types with
2832 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
2833 * c-decl.c (c_make_fname_decl): Build unqualified array type
2834 before qualified type.
2835 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
2836 type is qualified, not just if type itself is. Don't apply
2837 qualifiers to array type when declarator is processed. Apply
2838 qualifiers to field type whether or not it is an array type.
2839 Don't handle array types specially for applying qualifiers to
2841 * c-typeck.c (composite_type): Build unqualified element type and
2842 array type when forming composite of array types.
2843 (common_pointer_type, comptypes, comp_target_types,
2844 type_lists_compatible_p, build_indirect_ref, build_array_ref,
2845 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
2847 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
2848 (args2) in variables a1 and a2.
2850 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
2852 * cse.c (n_elements_made, max_elements_made): Remove.
2853 (insert): Don't touch n_elements_made.
2854 (cse_main): Don't touch n_elements_made or max_elements_made.
2856 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
2859 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
2860 configuration part of dp-bit.c to be lost.
2862 2005-01-28 Roger Sayle <roger@eyesopen.com>
2864 * expmed.c (expand_mult_highpart_optab): When attempting to use
2865 a non-widening multiplication in a wider mode, the operands need
2866 to be converted (zero or sign extended) to that mode.
2868 2005-01-28 Ian Lance Taylor <ian@airs.com>
2872 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
2873 through if both operands fall through.
2875 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
2877 * cse.c (fold_rtx) <PC>: Don't optimize.
2879 2005-01-28 Jeff Law <law@redhat.com>
2881 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
2882 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
2884 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
2886 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
2887 cse_reg_info_used_list_end): Remove.
2888 (cse_reg_info_list, cse_reg_info_list_free): New.
2889 (get_cse_reg_info): When allocating an instance of
2890 cse_reg_info, add it to the beginning of the cse_reg_info_list
2891 list. Remove code to maintain cse_reg_info_used_list.
2892 (new_basic_block): Reset the free list to the beginning of
2895 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
2897 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
2898 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
2899 (frv_expand_mdpackh_builtin): New function.
2900 (frv_expand_builtin): Use it to expand __MDPACKH.
2901 * doc/extend.texi (__MDPACKH): Update documentation.
2903 2005-01-28 Uros Bizjak <uros@kss-loka.si>
2905 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
2906 SSE_FLOAT_MODE_P for use_sse computation.
2908 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
2911 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
2913 2005-01-27 Richard Henderson <rth@redhat.com>
2915 * builtins.c (expand_builtin_copysign): New.
2916 (expand_builtin): Call it.
2917 * genopinit.c (optabs): Add copysign_optab.
2918 * optabs.c (init_optabs): Initialize it.
2919 (expand_copysign): New.
2920 * optabs.h (OTI_copysign, copysign_optab): New.
2921 (expand_copysign): Declare.
2923 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
2924 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
2926 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
2927 (ix86_expand_fp_absneg_operator): ... here.
2928 (ix86_split_copysign): New.
2929 * config/i386/i386-protos.h: Update.
2930 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
2931 (copysignsf3, copysigndf3): New.
2933 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
2934 (copysignsf3, ncopysignsf3): New.
2935 (copysigndf3, ncopysigndf3): New.
2936 (copysignxf3, ncopysignxf3): New.
2937 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
2939 2005-01-27 Arend Bayer <arend.bayer@web.de>
2940 Kazu Hirata <kazu@cs.umass.edu>
2942 * cse.c: (find_best_addr): Don't call copy_rtx before calling
2943 fold_rtx. Save cost recomputation if fold_rtx did nothing.
2944 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
2947 2005-01-27 Jeff Law <law@redhat.com>
2949 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
2950 definitions of SSA_NAMEs which are not being rewritten.
2951 (rewrite_ssa_into_ssa): Only initialize the current definition
2952 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
2953 If checking is enabled, assert that SSA_NAME_AUX is clear for all
2954 SSA_NAMEs before returning.
2956 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
2958 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
2959 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
2960 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
2961 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
2962 config/mips/iris6.h, config/sh/sh.c: Update copyright.
2964 2005-01-27 Steven Bosscher <stevenb@suse.de>
2967 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
2968 higher to -O2 and higher. Likewise for tree PRE.
2969 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
2972 2005-01-27 Ian Lance Taylor <ian@airs.com>
2975 * gimple-low.c (try_catch_may_fallthru): New static function.
2976 (block_may_fallthru): Handle TRY_CATCH_EXPR.
2977 * tree-inline.c (expand_call_inline): Don't warn about reaching
2978 the end of a non-void function being inlined if the function uses
2981 2005-01-27 Jakub Jelinek <jakub@redhat.com>
2983 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
2986 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
2987 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
2988 (implicitly_declare): Handle error_mark_node.
2990 2005-01-27 Richard Henderson <rth@redhat.com>
2993 * tree.h (struct tree_decl): Add debug_expr_is_from.
2994 (DECL_DEBUG_EXPR_IS_FROM): New.
2995 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
2996 * dwarf2out.c (dwarf2out_var_location): Update to match.
2997 * tree-outof-ssa.c (create_temp): Likewise.
2998 * var-tracking.c (track_expr_p): Likewise.
2999 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
3000 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
3001 * toplev.c (default_tree_printer): Likewise.
3003 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
3005 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
3006 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
3008 2005-01-27 Steven Bosscher <stevenb@suse.de>
3010 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
3011 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
3012 ASM_CLOBBERS): Add tree checks.
3014 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
3015 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
3016 * c-common.def (SWITCH_STMT): Update to match.
3017 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
3018 macros instead of SWITCH_EXPR ones.
3019 * c-dump.c (c_dump_tree): Likewise.
3020 * c-gimplify.c (gimplify_switch_stmt): Likewise.
3021 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
3023 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
3025 2005-01-27 Alan Modra <amodra@bigpond.net.au>
3027 * unwind-dw2.c (execute_stack_op): Add missing cases for
3028 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
3030 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3032 * config.gcc (Obsolete configurations): Remove 'dummy', add
3033 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
3036 2005-01-26 Diego Novillo <dnovillo@redhat.com>
3038 PR tree-optimization/19633
3039 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
3041 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
3042 are no call-clobbered variables.
3043 * tree-outof-ssa.c (check_replaceable): Return false for calls
3046 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
3048 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
3049 even for variables with NULL DECL_INITIAL.
3051 2005-01-26 Stuart Hastings <stuart@apple.com>
3053 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
3055 2005-01-26 Richard Henderson <rth@redhat.com>
3058 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
3060 * expr.c (store_field): Strip conversions to odd-bit-sized types
3061 if the destination field width matches.
3063 2005-01-26 Richard Henderson <rth@redhat.com>
3065 * c-decl.c, expmed.c, expr.c: Revert last change.
3067 2005-01-26 Richard Henderson <rth@redhat.com>
3070 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
3072 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
3073 if we don't need the bits above those present in the current mode.
3074 * expr.c (store_field): Strip conversions to odd-bit-sized types
3075 if the destination field width matches.
3077 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
3079 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
3080 either -ffast-math or -funsafe-math-optimizations is in use.
3082 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
3086 * config/avr/avr.c (notice_update_cc): Only set condition code for
3087 ashrqi3 if shift count > 0.
3088 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
3089 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
3090 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
3091 count <= 0 as a no-op, and shift count >= width by copying zero
3092 or sign bit to all bits of the result.
3093 * config/avr/avr.md (all shifts): Add alternatives for zero shift
3094 count, with attribute "length" set to 0 and "cc" set to "none".
3096 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
3098 * doc/invoke.texi: Document -mTLS.
3100 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
3101 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
3102 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
3103 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
3104 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
3105 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
3106 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
3107 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
3109 * configure.ac: Check for a TLS capable gas.
3111 * configure: Regenerate.
3113 2005-01-26 Richard Henderson <rth@redhat.com>
3116 * combine.c (make_field_assignment): Simplify store to zero_extract
3117 from a source with an overlapping mask.
3119 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
3121 2004-11-11 Eric Christopher <echristo@redhat.com>
3123 * config/frv/frv.md: Add fr400_integer automaton. Don't
3124 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
3127 2005-01-26 Steven Bosscher <stevenb@suse.de>
3130 * cfgbuild.c (make_edges): Do not clear or set
3131 current_function_has_computed_jump.
3132 * function.h (struct function): Remove the has_computed_jump field.
3133 (current_function_has_computed_jump): Do not define.
3134 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
3135 in a computed jump. Ignore current_function_has_computed_jump.
3137 2005-01-26 Richard Henderson <rth@redhat.com>
3140 * expr.c (categorize_ctor_elements): New argument p_must_clear.
3141 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
3143 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
3144 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
3145 objects into static storage if they have more than one non-zero value.
3146 * tree.h (categorize_ctor_elements): Update decl.
3148 2005-01-26 Steven Bosscher <stevenb@suse.de>
3151 * tree.h (CALL_EXPR_TAILCALL): Add comment.
3152 * calls.c (check_sibcall_argument_overlap_1): Revert the change
3153 to this function from 2004-07-10.
3154 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
3155 the current function for tail call optimizations if the address
3156 of one of it its arguments is taken.
3158 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
3160 * cse.c (fold_rtx): Call equiv_constant only when necessary.
3162 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
3164 * function.c (expand_function_end): If current_function_calls_alloca,
3165 emit stack restore in a place that is reached when the function falls
3168 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
3170 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
3171 rule to avoid matching inappropriate suffix rule.
3173 2005-01-26 Jan Hubicka <jh@suse.cz>
3175 PR tree-optimization/19241
3176 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
3178 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
3180 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
3181 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
3183 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
3184 <sim*>: Always use crt1.o, regardless of N in simN.
3185 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
3186 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
3187 (CRT_CALL_STATIC_FUNCTION): Remove.
3188 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
3189 use crt1.o, regardless of N in simN.
3190 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
3191 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
3192 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
3193 case isystem setting.
3194 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
3196 2005-01-25 Ian Lance Taylor <ian@airs.com>
3198 * gimple-low.c (block_may_fallthru): Correct handling of
3199 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
3201 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
3203 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
3204 handlers to match indentation; nested under the mtune=* handler.
3205 Similar for mcpu= and march=.
3207 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
3209 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
3210 * config/mips/linux64.h (LIB_SPEC): Likewise.
3211 * config/mn10300/linux.h (LIB_SPEC): Likewise.
3212 * config/sh/linux.h (LIB_SPEC): Likewise.
3214 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
3216 * config/frv/frv.c (frv_legitimize_tls_address): New.
3217 (TARGET_HAVE_TLS): Define.
3218 (FRV_SYMBOL_REF_TLS_P): Define.
3219 (frv_override_options): Handle new register classes.
3220 (frv_legitimate_address_p): Reject tls addresses.
3221 (frv_legitimize_address): Handle TLS addresses.
3222 (gen_inlined_tls_plt): New.
3224 (frv_legitimize_tls_address): New.
3225 (unspec_got_name): Add TLS entries.
3226 (got12_operand): Add R_FRV_TLSMOFF12 case.
3227 (frv_emit_move): Fixup TLS addresses.
3228 (frv_emit_movsi): Legitimize TLS addresses.
3230 * config/frv/frv.h (MASK_BIG_TLS): New.
3231 (TARGET_BIG_TLS): New.
3232 (HAVE_AS_TLS): Define.
3233 (TARGET_SWITCHES): Add -mTLS and -mtls options.
3234 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
3235 (REG_CLASS_NAMES): Same.
3236 (REG_CLASS_CONTENTS): Same.
3237 (CONSTRAINT_LEN): New.
3238 (REG_CLASS_FROM_CONSTRAINT): New.
3239 (PREDICATE_CODES): Add symbolic_operand.
3241 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
3242 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
3243 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
3244 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
3245 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
3246 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
3247 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
3248 GR9_REG, GR14_REG, LRREG.
3249 (type): Add load_or_call attribute.
3250 ("load_or_call"): New reservation.
3251 ("call_gettlsoff"): New.
3252 ("tls_indirect_call"): New.
3253 ("tls_load_gottlsoff12"): New.
3254 ("tlsoff_hilo"): New.
3255 ("tls_tlsdesc_ldd"): New.
3256 ("tls_tlsoff_ld"): New.
3259 * config/frv/frv-protos.h (symbolic_operand): Protoize.
3261 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
3263 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
3264 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
3265 * config/frv/frv.c (TLS_BIAS): Define.
3266 (frv_output_dwarf_dtprel): New.
3268 2005-01-26 Jakub Jelinek <jakub@redhat.com>
3270 PR rtl-optimization/19579
3271 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
3272 both A and B, see if they don't clobber registers the other expr uses.
3274 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
3276 * real.c (do_add): Initialize signalling and canonical members.
3278 * real.c (real_from_integer): Zero out destination.
3280 2005-01-18 Jan Hubicka <jh@suse.cz>
3282 PR tree-optimize/19337
3283 * tree-inline.c (initialize_inlined_parameters): Copy
3284 saved_static_chain_decl only.
3286 2005-01-25 Richard Henderson <rth@redhat.com>
3290 * config/i386/i386.c (x86_inter_unit_moves): Zero.
3291 (ix86_preferred_reload_class): Rewrite fp-constant section, with
3292 80387 enabled, to return a proper subclass. Return the subset that
3293 overlaps with GENERAL_REGS for PLUS.
3294 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
3296 2005-01-25 Richard Henderson <rth@redhat.com>
3299 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
3301 2005-01-25 Roger Sayle <roger@eyesopen.com>
3303 * expmed.c (choose_multiplier): Change interface to return the
3304 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
3305 (expand_divmod): Update calls to choose_multiplier.
3307 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3310 * expmed.c (extract_bit_field): Use adjust_address instead of
3311 gen_lowpart when op0 is a MEM.
3313 2005-01-24 Steven Bosscher <stevenb@suse.de>
3315 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
3317 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
3319 * config/mips/irix-csr.c: New file.
3320 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
3321 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
3322 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
3325 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
3328 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
3329 sparc/elf.h, add sparc/sp-elf.h.
3330 (sparc-*-rtems*): Likewise.
3331 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
3332 tm-dwarf2.h, add sparc/sp-elf.h.
3333 (sparc86x-*-elf): Likewise.
3334 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
3335 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
3336 TARGET_OS_CPP_BUILTINS.
3337 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
3338 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
3340 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
3341 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
3342 (SWITCH_TAKES_ARG): Likewise.
3343 (LOCAL_LABEL_PREFIX): Likewise.
3344 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3345 (TARGET_N_FORMAT_TYPES): Delete.
3346 (TARGET_FORMAT_TYPES): Likewise.
3347 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
3348 * config/sparc/elf.h: Delete.
3349 * config/sparc/sp-elf.h: New file.
3351 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
3353 * tree-flow-inline.h (phi_arg_from_edge): Remove.
3354 * tree-flow.h: Remove the corresponding prototype.
3355 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
3356 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
3358 2005-01-24 Jakub Jelinek <jakub@redhat.com>
3361 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
3362 for AIX ABI or ELF -fPIC.
3363 (rs6000_emit_load_toc_table): Don't create toc_section here.
3364 (rs6000_xcoff_file_start): Nor here.
3366 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
3368 * sh.c (ra.h): Don't #include.
3369 (hard_regs_intersect_p): New function, resurrected from ra.c.
3371 * sh.c: Fix 1996 Copyright.
3373 2005-01-24 Richard Henderson <rth@redhat.com>
3374 Aldy Hernandez <aldyh@redhat.com>
3376 * regrename.c (note_sets): Handle subregs.
3378 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
3381 * genconditions.c (write_header, write_conditions): Elide file if
3384 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
3386 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
3387 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
3390 2005-01-24 Jakub Jelinek <jakub@redhat.com>
3392 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
3393 expand_builtin_printf, expand_builtin_fprintf,
3394 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
3395 checking against POINTER_TYPE.
3396 (validate_arglist): Handle POINTER_TYPE code by checking
3399 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
3401 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
3403 (for_each_rtx): Call for_each_rtx_1.
3404 * rtl.h (init_rtlanal): Declare.
3405 * toplev.c (backend_init): Call init_rtlanal.
3407 2005-01-24 Jakub Jelinek <jakub@redhat.com>
3409 * flow.c (propagate_one_insn): Formatting.
3412 * flow.c (libcall_dead_p): Be more conservative if unsure.
3413 If there are any instructions between insn and call, see if they are
3414 all dead before saying the libcall is dead.
3416 2005-01-24 Uros Bizjak <uros@kss-loka.si>
3418 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
3419 operand constraint for operand 0.
3421 2005-01-23 Richard Henderson <rth@redhat.com>
3424 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
3425 edges leading to join block.
3427 2005-01-23 Roger Sayle <roger@eyesopen.com>
3429 * expmed.c (expand_mult_highpart): Make static. Change type of
3430 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
3431 (expand_divmod): Updates calls to expand_mult_highpart by using
3432 gen_int_mode to pass a CONST_INT rtx.
3433 * rtl.h (expand_mult_highpart): Remove prototype.
3435 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
3437 * flow.c (regset_bytes, regset_size): Remove.
3439 * cfganal.c: Fix a reference to Harvey's paper.
3441 2005-01-23 Steven Bosscher <stevenb@suse.de>
3443 PR rtl-optimization/19464
3444 * tree-optimize.c (init_tree_optimization_passes): Add one more
3445 copyrename pass just before out-of-ssa.
3447 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
3450 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
3451 * ggc-none.c (ggc_free): Define.
3453 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
3455 * cse.c (max_reg, max_insn_uid): Remove.
3456 (cse_main): Don't access max_reg or max_insn_uid.
3458 * c-common.c (explicit_flag_signed_bitfields,
3459 lang_statement_code_p, lang_expand_function_end): Remove.
3460 * c-common.h: Remove the corresponding declarations.
3461 * c-opts.c (c_common_handle_option): Remove all write access
3462 to explicit_flag_signed_bitfields.
3464 * cgraph.c (cgraph_varpool_n_nodes): Remove.
3465 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
3466 * cgraph.h: Remove the corresponding declaration.
3468 * gcse.c (null_pointer_info): Remove.
3470 2005-01-23 Roger Sayle <roger@eyesopen.com>
3471 Eric Botcazou <ebotcazou@libertysurf.fr>
3473 * combine.c (simplify_logical): Only simplify logical expressions
3474 of the form ior(and(x,y),z) by the inverse distributive law if the
3475 result is cheaper than the original.
3477 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
3479 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
3480 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
3481 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
3482 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
3483 config/freebsd-spec.h, config/arm/arm.h,
3484 config/h8300/h8300.md, config/i386/i386.md,
3485 config/i386/predicates.md, config/i386/sse.md,
3486 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
3487 config/vax/vax.md: Fix comment typos. Follow spelling
3490 2005-01-23 Steven Bosscher <stevenb@suse.de>
3492 * gengtype.c (walk_type): Produce `not equal to' compares for loop
3493 tests, instead of `less than'.
3495 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
3497 * function.c (assign_parm_setup_block): When creating a new stack slot
3498 for a parameter, get its alignment from the parameter's DECL_ALIGN
3499 rather than the type's TYPE_ALIGN. Make sure that the parameter
3500 is at least word aligned.
3502 2005-01-22 Roger Sayle <roger@eyesopen.com>
3505 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
3507 2005-01-22 Richard Henderson <rth@redhat.com>
3510 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
3511 in both compare operands.
3512 (movdfcc_1_sse_max): Likewise.
3513 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
3514 (movdfcc_1_sse): Likewise.
3515 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
3516 scratch register as needed.
3518 2005-01-22 Richard Henderson <rth@redhat.com>
3520 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
3522 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
3524 2005-01-22 Richard Henderson <rth@redhat.com>
3526 * genopinit.c (optabs): Use smin/smax for floating point too.
3527 * doc/md.texi: Update to match. Clarify that floating point
3528 results are undefined for +0/-0 and NaN.
3529 * doc/rtl.texi: Likewise.
3530 * rtl.def (SMIN, SMAX): Likewise
3531 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
3533 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
3534 leading 's' to the name.
3535 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
3536 smaxxf3, sminxf3): Likewise.
3537 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
3540 2005-01-22 Paul Brook <paul@codesourcery.com>
3542 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
3544 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
3546 * config/s390/s390.c (struct processor_costs): New fields
3547 dlgr, dlr, dr, dsgfr, dsgr.
3548 (z900_cost, z990_cost): Values for new fields.
3549 (s390_rtx_costs): New cases MEM und COMPARE in switch
3550 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
3551 DIV, MOD, UDIV, UMOD.
3553 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
3555 * config/s390/s390.md ("doloop_si64"): Reload input value directly
3556 into the register being decremented.
3557 ("doloop_si31", "doloop_di"): Likewise.
3558 ("*doloop_si_long"): Adapt pattern.
3560 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
3562 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
3564 (CLASS_MAX_NREGS): Likewise.
3566 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
3568 * doc/tree-ssa.texi (Statement Operands): Add example for new
3569 must-def macro. Note deprecation of old operands interface.
3571 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
3573 PR tree-optimization/19484
3574 * tree-cfg.c (remove_fallthru_edge): New function.
3575 (cleanup_control_flow): Remove fallthru edges from calls that are
3576 now known not to return.
3578 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
3580 Fix PR tree-optimization/19038
3581 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
3582 copies with loop variant ones.
3584 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
3586 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
3587 config/alpha/alpha-protos.h, config/alpha/alpha.h,
3588 config/alpha/alpha.md, config/alpha/predicates.md,
3589 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
3590 config/sparc/sol2.h: Update copyright.
3592 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
3593 first label to see if it is a nonlocal label.
3595 2005-01-22 David Edelsohn <edelsohn@gnu.org>
3596 Andrew Pinski <pinskia@physics.uc.edu>
3599 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
3600 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
3602 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
3604 * config/rs6000/rtems.h: Update copyright.
3606 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
3609 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
3610 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
3611 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
3613 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3616 * c-typeck.c (convert_arguments): Check for error_mark_node.
3618 2005-01-21 Ian Lance Taylor <ian@airs.com>
3620 PR tree-optimization/13000
3621 * tree-inline.c: Include "tree-flow.h".
3622 (expand_call_inline): If warn_return_type, warn if non-void inline
3623 function falls through.
3624 * tree-cfg.c (execute_warn_function_return): Don't warn about
3625 control reaching end if TREE_NO_WARNING is set. Set
3627 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
3629 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
3630 branch if we don't need one.
3631 * c-typeck.c: Include "tree-flow.h"
3632 (c_finish_bc_stmt): Don't add a goto if the current statement
3633 list doesn't fall through to the current point.
3635 2005-01-21 Roger Sayle <roger@eyesopen.com>
3637 PR rtl-optimization/576
3638 * real.c (real_arithmetic): Change return type from void to bool
3639 to return an indication that the result may be inexact.
3640 * real.h (real_arithmeric): Update prototype.
3641 * fold-const.c (const_binop): Don't constant fold floating
3642 point expressions when the user specifies -frounding-math and
3643 the result may depend upon the run-time rounding mode.
3644 (fold_convert_const_real_from_real): Clean-up.
3645 (fold_initializer): Ignore flag_rounding_math for initializers.
3646 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
3647 constant fold FP operations with flag_rounding_math if the
3648 result may depend upon the run-time rounding mode.
3650 2005-01-21 Tom Tromey <tromey@redhat.com>
3652 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
3654 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
3656 * tree-cfg.c: Fix comment typos.
3658 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
3660 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
3661 around the call to rest_of_handle_branch_target_load_optimize.
3663 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3665 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
3666 (sparc64-*-openbsd*): Likewise.
3667 (sparclite-*-elf*): Include tm-dwarf2.h.
3668 (sparc86x-*-elf*): Likewise.
3669 (sparc64-*-elf*): Likewise.
3670 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
3671 (DBX_DEBUGGING_INFO): Likewise.
3672 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
3673 (PREFERRED_DEBUGGING_TYPE): Likewise.
3674 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
3675 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
3676 (PREFERRED_DEBUGGING_TYPE): Likewise.
3677 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
3678 (PREFERRED_DEBUGGING_TYPE): Likewise.
3679 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
3681 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
3684 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
3686 2005-01-20 Paul Brook <paul@codesourcery.com>
3688 * doc/rtl.texi: Document value extension requirements for CONST_INT.
3690 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
3692 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
3693 label is first in a sequence of labels.
3695 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
3697 2005-01-20 Janis Johnson <janis187@us.ibm.com>
3698 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3700 * doc/sourcebuild.texi (Test Directives): New.
3702 2005-01-20 Roger Sayle <roger@eyesopen.com>
3704 * real.c (real_floor): Don't leave the result uninitialized when
3705 mode is VOIDMode, but return the unrounded intermediate value.
3706 (real_ceil): Likewise.
3708 2005-01-20 Paul Brook <paul@codesourcery.com>
3710 * config/arm/arm.md (insv): Use gen_int_mode.
3712 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
3714 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
3715 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
3716 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
3717 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
3718 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
3720 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
3723 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
3724 fbreg, so we have to assume we can't.
3725 (loc_descriptor_from_tree_1): Ditto.
3726 (containing_function_has_frame_base): New function.
3727 (add_location_or_const_value_attribute): Use it.
3728 Also try to generate a frame_base from a single element location
3731 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
3733 PR tree-optimization/15349
3734 * timevar.def (TV_TREE_MERGE_PHI): New.
3735 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
3737 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
3738 calls to tree_forwarder_block_p.
3739 (remove_forwarder_block_with_phi, merge_phi_nodes,
3740 gate_merge_phi, pass_merge_phi): New.
3741 * tree-optimize.c (init_tree_optimization_passes): Add
3743 * tree-pass.h: Add an extern for pass_merge_phi;
3745 2005-01-20 Richard Henderson <rth@redhat.com>
3748 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
3749 (_mm_castps_pd, _mm_castps_si128): New.
3750 (_mm_castsi128_ps, _mm_castsi128_pd): New.
3752 2005-01-20 Richard Henderson <rth@redhat.com>
3755 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
3756 __builtin_ia32_vec_init_v2si.
3757 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
3758 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
3759 (ix86_init_mmx_sse_builtins): Create it.
3760 (ix86_expand_builtin): Expand it.
3761 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
3762 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
3763 (vec_extractv2si_0, vec_extractv2si_1): New.
3765 2005-01-20 Richard Henderson <rth@redhat.com>
3768 * config/i386/i386.c (ix86_expand_push): New.
3769 * config/i386/mmx.md (push<MMXMODE>1): New.
3770 * config/i386/sse.md (push<SSEMODE>1): New.
3771 * config/i386/i386-protos.h: Update.
3773 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
3775 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
3778 2005-01-20 Richard Henderson <rth@redhat.com>
3780 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
3781 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
3783 2005-01-19 Richard Henderson <rth@redhat.com>
3786 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
3787 to V4SFmode in SSE1 fallback load path.
3789 2005-01-19 Richard Henderson <rth@redhat.com>
3791 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
3792 in QImode expansion to ix86_expand_vector_set.
3793 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
3795 2005-01-19 Richard Henderson <rth@redhat.com>
3798 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
3799 subclass of the input class.
3800 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
3801 Always true for cross-SSE1 classes. Rationalize conditionals.
3802 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
3803 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
3804 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
3805 (movdi_2): Add MMX/SSE zeros.
3806 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
3807 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
3808 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
3809 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
3810 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
3811 (zero_extendsidi2_rex64_1): Remove.
3812 (MOV0 peephole): Check GENERAL_REG_P.
3814 2005-01-19 Richard Henderson <rth@redhat.com>
3817 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
3819 (ix86_expand_vector_extract): Likewise.
3821 2005-01-19 Richard Henderson <rth@redhat.com>
3824 * expr.c (emit_move_change_mode): New argument force; use
3825 simplify_gen_subreg if true.
3826 (emit_move_via_alt_mode): Merge into ...
3827 (emit_move_via_integer): ... here.
3828 (emit_move_ccmode): Use emit_move_change_mode directly.
3830 2005-01-19 Richard Henderson <rth@redhat.com>
3833 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
3834 (alpha_preferred_reload_class): Handle CONST_VECTOR.
3835 (alpha_emit_set_const_1): Add no_output parameter; don't emit
3837 (alpha_emit_set_const): Likewise. Make static.
3838 (alpha_emit_set_long_const): Make static.
3839 (alpha_extract_integer): Split out from alpha_expand_mov.
3840 (alpha_split_const_mov): Likewise.
3841 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
3842 (alpha_legitimate_constant_p): New.
3843 * config/alpha/alpha-protos.h: Update.
3844 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
3845 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
3846 * config/alpha/alpha.md (movsi): Add n alternative.
3847 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
3848 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
3849 (splitters for all of the above): Use alpha_split_const_mov.
3850 * config/alpha/predicates.md (non_add_const_operand): New.
3851 (non_zero_const_operand): New.
3852 (input_operand): Use alpha_legitimate_constant_p after reload.
3854 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
3856 PR tree-optimization/19038
3857 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
3858 (add_candidate): Add ivs with increment in latch only if
3859 allow_ip_end_pos_p is true.
3860 (determine_iv_cost): Use empty_block_p.
3862 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
3864 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
3865 (compute_dominance_frontiers): Ditto.
3867 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
3870 * config/sh/t-rtems: New.
3871 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
3873 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
3875 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
3876 the offset of the selected field.
3878 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
3880 * tree-cfg.c (remove_forwarder_block): Fix the check to
3881 prevent a nonlocal label from appearing in the middle of a
3884 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
3886 PR rtl-optimization/19462
3887 * reorg.c (find_end_label): Create return insn only if
3888 current_function_epilogue_delay_list is empty.
3890 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
3892 * doc/passes.texi: Remove paragraph mentioning new-ra.
3894 2005-01-19 Jakub Jelinek <jakub@redhat.com>
3896 PR rtl-optimization/15139
3897 * combine.c: Include params.h.
3898 (count_rtxs): New function.
3899 (record_value_for_reg): If replace_rtx would replace at least
3900 2 occurrences of REG in VALUE and TEM is really large, replace REG with
3901 (clobber (const_int 0)) instead of TEM.
3902 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
3903 * params.h (MAX_LAST_VALUE_RTL): New.
3904 * Makefile.in (combine.o): Depend on $(PARAMS_H).
3905 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
3908 * c-typeck.c (digest_init): Only call build_vector if all constructor
3909 elements are *_CST nodes.
3910 * gimplify.c (gimplify_init_constructor): Likewise.
3913 * c-typeck.c (digest_init): Only call build_vector if inside_init
3916 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
3918 * toplev.c (init_asm_output): Remove dead #ifdef.
3920 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
3922 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
3924 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3926 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
3927 accessing DECL_FUNCTION_CODE.
3928 * dojump.c (do_jump): Likewise.
3929 * gimplify.c (gimplify_call_expr): Likewise.
3930 * predict.c (expr_expected_value): Likewise.
3931 (strip_builtin_expect): Likewise.
3932 * tree-inline.c (estimate_num_insns_1): Likewise.
3933 * tree-ssa-loop-im.c (stmt_cost): Likewise
3934 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
3935 (tree_expr_nonnegative_p): Likewise.
3937 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3939 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
3940 variant of the load_pcrel_sym pattern.
3941 * config/sparc/sparc.md (P macro): Move to the top.
3942 (load_pcrel_sym): Macroize using P.
3943 (save_register_window): Likewise.
3945 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
3947 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
3950 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
3953 * c-typeck.c (build_asm_expr): Strip nops off
3954 input memory operands.
3956 2005-01-18 David Edelsohn <edelsohn@gnu.org>
3958 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
3959 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
3960 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
3961 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
3963 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
3966 * config/i386/i386.c (override_options): If the 80387 is disabled,
3967 then do not return FP values using FP registers.
3969 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
3971 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
3972 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
3973 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
3974 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
3975 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
3976 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
3977 output.h, postreload-gcse.c, postreload.c, recog.c,
3978 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
3979 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
3980 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
3981 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
3982 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
3983 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
3984 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
3985 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
3987 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
3988 config/alpha/alpha.c, config/arm/vfp.md,
3989 config/i386/emmintrin.h, config/i386/i386-modes.def,
3990 config/i386/i386-protos.h, config/i386/i386.h,
3991 config/i386/pmmintrin.h, config/i386/ppro.md,
3992 config/i386/predicates.md, config/i386/xmmintrin.h,
3993 config/i860/i860.c, config/ia64/ia64-modes.def,
3994 config/ia64/ia64-protos.h, config/ia64/ia64.h,
3995 config/ia64/ia64.md, config/ia64/itanium1.md,
3996 config/ia64/itanium2.md, config/ia64/predicates.md,
3997 config/iq2000/iq2000.h, config/mips/linux64.h,
3998 config/rs6000/aix41.h, config/rs6000/aix43.h,
3999 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
4000 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
4001 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
4002 config/sparc/linux64.h, config/sparc/litecoff.h,
4003 config/sparc/sp64-elf.h, config/sparc/sparc.c,
4004 config/sparc/sparc.h, config/sparc/sparc.md,
4005 config/sparc/sysv4-only.h: Update copyright.
4007 2005-01-18 Richard Henderson <rth@redhat.com>
4010 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
4012 2005-01-18 Marc Espie <espie@openbsd.org>
4013 * config/i386/openbsdelf.h: Typo.
4015 2005-01-18 Richard Henderson <rth@redhat.com>
4017 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
4018 special case for sse.
4019 * config/i386/predicates.md (sse_comparison_operator): Likewise.
4021 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
4023 * tree-inline.c (estimate_num_insns_1): Added cases for
4024 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
4026 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4028 PR rtl-optimization/19296
4029 * combine.c (simplify_comparison): Rewrite the condition under
4030 which a non-paradoxical SUBREG of a PLUS can be lifted when
4031 compared against a constant.
4033 2005-01-18 Andi Kleen <ak@muc.de>
4035 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
4036 * c.opt (-Wpointer-sign): Add.
4037 * doc/invoke.texi: (-Wpointer-sign): Add.
4039 2005-01-18 Uros Bizjak <uros@kss-loka.si>
4041 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
4042 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
4043 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
4044 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
4045 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
4046 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
4047 for TARGET_MIX_SSE_I387.
4048 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
4049 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
4050 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
4051 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
4052 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
4053 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
4054 TARGET_MIX_SSE_I387.
4055 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
4058 2005-01-18 Uros Bizjak <uros@kss-loka.si>
4061 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
4062 Add movaps alternative for xmm reg->reg move.
4064 2005-01-17 Jeff Law <law@redhat.com>
4066 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
4067 at the end of the main DOM loop rather than just before DOM exits.
4069 2005-01-17 Diego Novillo <dnovillo@redhat.com>
4071 PR tree-optimization/19121
4072 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
4073 adding aliases to a name tag, also add them to the pointer's
4075 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
4076 sensitive alias info at all. Only check that the two pointers
4077 have compatible pointed-to sets.
4078 * tree-ssa.c (verify_name_tags): Verify that the alias set of
4079 a pointer's type tag is a superset of the alias set of the
4082 2005-01-17 James E Wilson <wilson@specifixinc.com>
4085 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
4086 comment to document why.
4088 2005-01-17 Richard Henderson <rth@redhat.com>
4090 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
4091 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
4092 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
4093 sse2_vmsminv2df3_finite): New.
4094 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
4095 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
4096 Force op1 into register.
4098 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
4100 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
4101 bubblestrap from always rebuilding build directory.
4103 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
4105 * config/s390/s390.md ("*clc"): Remove incorrect '='.
4106 ("*cmpmem_short"): Likewise.
4108 2005-01-17 Steven Bosscher <stevenb@suse.de>
4110 * basic-block.h: Document BB_* flags.
4111 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
4112 use an sbitmap instead.
4113 * sched-rgn.c (compute_trg_info): Likewise.
4115 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
4117 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
4118 redundant target_cpu_default and extra_parts lines. Use the default
4120 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
4121 (SUBTARGET_EXTRA_SPECS): Delete.
4122 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
4123 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
4124 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
4125 and "n32" for -mabi=n32.
4127 2005-01-17 Ian Lance Taylor <ian@airs.com>
4130 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
4131 fold constant variables into initial values.
4133 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
4135 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
4137 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
4138 through the statements backward.
4140 2005-01-17 Ian Lance Taylor <ian@airs.com>
4142 PR middle-end/13127:
4143 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
4144 a variable set to the return value of the inlined function.
4146 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
4148 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
4149 when modes are tieable.
4151 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
4153 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
4154 of pthread_create to find out if threads are enabled.
4155 * gthr-posix95.h (__gthread_active_p): Likewise.
4157 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
4159 * common.opt (-fnew-ra): Remove.
4161 * toplev.h (flag_new_regalloc): Remove.
4162 * Makefile.in (ra*.*): Don't mention.
4163 * passes.c (rest_of_handle_new_regalloc): Remove.
4164 (rest_of_handle_combine, rest_of_compilation): Always consider
4165 flag_new_regalloc as false.
4166 * doc/invoke.texi: Don't document -fnew-ra.
4168 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
4170 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
4171 last parameter to reg_scan.
4172 * loop.c (loop_optimize): Likewise.
4173 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
4174 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
4175 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
4176 rest_of_handle_gcse, rest_of_handle_loop_optimize,
4177 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
4178 * regclass.c (reg_scan): Likewise, for the declaration.
4179 * rtl.h (reg_scan): Likewise, for the prototype.
4181 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
4183 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
4184 mark_dfs_back_edges.
4186 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
4188 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
4189 (compute_avail): Uses don't go in tmp_gen.
4191 2005-01-16 Steven Bosscher <stevenb@suse.de>
4193 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
4194 loop to look for a free slot in a page entry.
4196 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4199 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
4200 * toplev.c (compile_file): Call process_pending_assemble_output_defs
4201 just before targetm.asm_out.file_end.
4202 * tree.h (process_pending_assemble_output_defs): Declare.
4203 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
4205 (assemble_alias): Defer generation of assembly code for defines when
4206 TARGET_DEFERRED_OUTPUT_DEFS is true.
4207 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
4208 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
4209 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
4211 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4214 * pa.c (pa_scalar_mode_supported_p): New function.
4215 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
4216 * pa.h (MIN_UNITS_PER_WORD): Add comment.
4218 * pa-protos.h (prefetch_operand): Delete.
4219 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
4220 * pa.c (prefetch_operand): Delete.
4221 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
4222 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
4223 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
4224 and prefetch_nocc_operand.
4225 * pa.md (prefetch): Rework to avoid reload problems handling short
4226 displacements when a cache control completer needs to be provided.
4227 (prefetch_32, prefetch_64): Delete.
4228 (prefetch_cc, prefetch_nocc): New patterns.
4230 2005-01-15 David Edelsohn <edelsohn@gnu.org>
4232 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
4234 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4237 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
4238 exceeds maximum alignment for global common data.
4239 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
4240 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
4242 2004-01-15 Roger Sayle <roger@eyesopen.com>
4244 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
4246 2004-01-15 Roger Sayle <roger@eyesopen.com>
4248 * harg-reg-set.h (reg_class_names): Prototype global array.
4249 * regclass.c (reg_class_names): Declare here and initialize to
4251 (dump_regclass): Remove local declaration of reg_class_names.
4252 (regclass): Likewise.
4253 * cfg.c (dump_flow_info): Likewise.
4254 * ra-debug.c (reg_class_names): Likewise.
4255 * regrename.c (reg_class_names): Likewise.
4256 * reload.c (reg_class_names): Likewise.
4257 * reload1.c (spill_failure): Likewise.
4258 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
4260 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
4262 * config/s390/s390.md ("reload_outti"): Remove predicate for
4263 output operand. Abort if operand is not a MEM.
4264 ("reload_outdi", "reload_outdf"): Likewise.
4266 2005-01-15 Marc Espie <espie@openbsd.org>
4268 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
4269 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
4270 * config/openbsd.h: Fix C++ includes for native configurations.
4271 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
4272 Add trampoline support.
4273 * config/i386/openbsdelf.h: New.
4275 2005-01-15 Marc Espie <espie@openbsd.org>
4277 * collect2.c (main): Explicitly parse -dynamic-linker option.
4279 2005-01-15 Jakub Jelinek <jakub@redhat.com>
4281 PR tree-optimization/19060
4282 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
4283 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
4284 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
4285 and handle extract_range_from_cond returning false.
4286 * fold-const.c (fold): Optimize comparisons with min/max even for
4287 width > HOST_BITS_PER_WIDE_INT.
4289 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
4291 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
4292 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
4293 Remove little endian multilib variants.
4294 Add mips32 multilib variant.
4296 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
4298 * explow.c (copy_all_reg, stabilize): Remove.
4299 * expr.h: Remove the corresponding prototypes.
4301 * rtlanal.c (regs_set_between_p): Remove.
4302 * rtl.h: Remove the corresponding prototype.
4304 2005-01-14 David Edelsohn <edelsohn@gnu.org>
4306 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
4307 to rs6000_nonimmediate_operand.
4308 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
4309 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
4310 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
4311 rs6000_nonimmediate_operand.
4312 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
4313 rs6000_nonimmediate_operand.
4315 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
4317 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
4319 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
4321 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
4323 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
4324 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
4326 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
4327 (rs6k_nonimmediate_operand): New.
4328 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
4330 (legitimate_lo_sum_address_p): Same.
4331 (rs6000_legitimize_address): Same.
4332 (rs6000_legitimize_reload_address): Same.
4333 (rs6000_legitimate_address): Same.
4334 (spe_build_register_parallel): Pass DF and DC modes in a DI
4337 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
4338 to rs6k_nonimmediate_operand.
4340 * config/rs6000/spe.md ("*frob_df_di"): New.
4341 ("*frob_di_df"): New.
4342 ("*frob_di_df_2"): New.
4343 ("*mov_sidf_e500_subreg0"): New.
4344 ("*mov_sidf_e500_subreg4"): New.
4345 ("*movdf_e500_double"): Change predicate to
4346 rs6k_nonimmediate_operand.
4348 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
4350 * postreload.c (move2add_note_store): Only call
4351 trunc_int_for_mode on scalar integers.
4353 2005-01-14 Steven Bosscher <stevenb@suse.de>
4355 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
4356 replace BB_VISITED uses.
4357 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
4358 (propagate_necessity): Check the bitmap instead of BB_VISITED.
4359 (tree_dce_done): Free visited_control_parents.
4360 (perform_tree_ssa_dce): Allocate and clear it.
4361 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
4362 (compute_antic): Iterate from here using a DFS. Use an sbitmap
4363 instead of BB_VISITED.
4365 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
4367 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
4368 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
4369 Remove unused prototypes.
4371 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
4373 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
4374 64-bit register usage.
4375 (spe_func_has_64bit_regs_p): Add FIXME note.
4377 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
4379 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
4380 flag_finite_math_only with flag_unsafe_math_optimizations.
4382 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
4384 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
4386 (__tpf_eh_return): Copy TPF private stack area from the module
4387 boundary stack frame. Add check for when module addresses are
4388 equal, but no stub address is found.
4390 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
4393 * arm.h (struct machine_function): Add call_via field.
4394 (thumb_call_via_label): Declare.
4395 * arm.c (thumb_call_via_label): New variable.
4396 (thumb_call_reg_needed): New variable.
4397 (arm_output_function_epilogue): For Thumb code, output any per-function
4398 call-indirect trampolines.
4399 (thumb_call_via_reg): New function.
4400 (arm_file_end): New function.
4401 (TARGET_ASM_FILE_END): Call arm_file_end.
4402 (aof_file_end): Likewise.
4403 * arm-protos.h (thumb_call_via_reg): Declare.
4404 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
4405 thumb_call_via_reg in normal case.
4407 2005-01-14 Jakub Jelinek <jakub@redhat.com>
4410 PR rtl-optimization/19348
4411 * recog.c (peephole2_optimize): Do global life update if some peephole
4412 decides it doesn't need at least one of its inputs and that change
4413 influences liveness at the start of the basic block.
4415 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
4416 arguments instead of 1.
4418 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
4421 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
4422 zero for nested functions needing a static chain or functions
4423 with a non-constant address.
4425 2005-01-13 Roger Sayle <roger@eyesopen.com>
4427 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
4428 (and (sign_extend X) C) into (zero_extend (and X C)).
4430 2005-01-13 David O'Brien <obrien@FreeBSD.org>
4432 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
4434 2005-01-13 Richard Henderson <rth@redhat.com>
4439 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
4440 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
4441 not just TARGET_SSE.
4442 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
4443 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
4444 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
4445 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
4446 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
4447 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
4448 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
4449 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
4450 (movdicc_c_rex64): Rename with '*'.
4451 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
4452 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
4453 (movsfcc_1_387): Rename from movsfcc_1.
4454 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
4455 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
4456 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
4457 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
4458 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
4459 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
4460 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
4461 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
4462 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
4463 sse_movdfcc_const0_4): Remove.
4464 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
4465 recognize min/max early. Update for changed sse cmove patterns.
4466 (ix86_split_sse_movcc): New.
4467 * config/i386/i386-protos.h: Update.
4469 2005-01-13 Steven Bosscher <stevenb@suse.de>
4471 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
4472 (fix_stmt_v_may_defs): Likewise.
4474 2005-01-13 Richard Henderson <rth@redhat.com>
4476 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
4477 for converting the mask.
4479 2005-01-13 David Edelsohn <edelsohn@gnu.org>
4481 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
4484 2005-01-13 Richard Henderson <rth@redhat.com>
4486 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
4487 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
4488 IX86_BUILTIN_MOVDQ2Q): Remove.
4489 (IX86_BUILTIN_VEC_EXT_V4SI): New.
4490 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
4491 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
4493 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
4494 (sse2_pextrw): Fix immediate constraint.
4495 (sse2_loadq, sse2_loadq_rex64): Remove.
4496 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
4497 Use __builtin_ia32_vec_ext_<size>.
4498 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
4500 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
4502 * function.c (assign_parm_setup_block): Look inside original
4503 entry_parm when inspecting PARALLEL.
4505 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
4506 Joel Sherrill <joel@oarcorp.com>
4509 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
4510 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
4511 rtems_gxx_recursive_mutex_init.
4512 (__gthread_recursive_mutex_lock): New function.
4513 (__gthread_recursive_mutex_trylock): Likewise.
4514 (__gthread_recursive_mutex_unlock): Likewise.
4516 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
4518 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
4520 2005-01-13 Jan Beulich <jbeulich@novell.com>
4522 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
4523 (ashrti3_internal): Indicate output is early clobber. Generate result
4524 into output rather than first input. Use move for low word of output
4525 if shift count is exactly 64.
4526 (lshrti3_internal): Likewise.
4528 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
4532 * reload1.c (delete_output_reload): Don't delete an output reload
4533 if the pseudo lives longer than a single basic block. Adjust and
4534 improve wording of comment.
4536 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
4539 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
4540 of TYPE_SIZE where we mean the number of bytes.
4542 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
4544 * function.c (assign_parm_setup_block): Relax condition on
4545 multi-register optimization.
4547 2005-01-12 Nick Clifton <nickc@redhat.com>
4549 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
4550 an "in_delay_slot" attribute of "no" to prevent them being used in
4551 delay slots. This is forbidden because they might generate
4554 2005-01-12 Alan Modra <amodra@bigpond.net.au>
4557 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
4560 2005-01-12 Nick Clifton <nickc@redhat.com>
4562 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
4563 passed on to GAS) but do not define, as GAS no longer supports or
4564 needs the -m2000 option.
4566 2005-01-11 Roger Sayle <roger@eyesopen.com>
4568 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
4569 type as args of unprototyped builtins aren't automatically promoted.
4570 (fold_builtin_abs): Likewise.
4572 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4574 * Makefile.in: Set a `build-warn' variable.
4576 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
4578 PR tree-optimization/17949
4579 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
4580 (find_interesting_uses_address): Use it.
4582 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
4584 * regrename.c (kill_value): Handle subreg's that won't simplify.
4586 2005-01-11 Richard Henderson <rth@redhat.com>
4589 * config/i386/i386.h (enum ix86_builtins): Move ...
4590 * config/i386/i386.c: ... here.
4591 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
4592 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
4593 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
4594 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
4595 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
4596 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
4597 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
4598 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
4599 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
4600 IX86_BUILTIN_LOADDDUP): Remove.
4601 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
4602 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
4603 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
4604 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
4605 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
4606 (ix86_init_builtins): Make static.
4607 (ix86_init_mmx_sse_builtins): Update for changed builtins.
4608 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
4609 if all the modes match. Otherwise, fake it.
4610 (get_element_number, ix86_expand_vec_init_builtin,
4611 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
4612 (ix86_expand_builtin): Make static. Update for changed builtins.
4613 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
4614 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
4615 (ix86_expand_vector_init_duplicate): New.
4616 (ix86_expand_vector_init_low_nonzero): New.
4617 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
4618 Split out from ix86_expand_vector_init; handle integer modes.
4619 (ix86_expand_vector_init): Use them.
4620 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
4621 * config/i386/i386-protos.h: Update.
4622 * config/i386/predicates.md (reg_or_0_operand): New.
4623 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
4624 (movv2sf_internal): Likewise. And a splitter to match them all.
4625 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
4626 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
4627 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
4628 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
4629 (mmx_pinsrw): Fix operand ordering.
4630 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
4631 rather than sse_loadss expander.
4632 (movv2df splitter): Similarly.
4633 (sse_loadss, sse_loadlss): Remove.
4634 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
4635 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
4636 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
4637 (sse3_movddup): Rename with '*'.
4638 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
4639 (sse2_loadsd): Remove.
4640 (vec_dupv2df_sse3): Rename from sse3_loadddup.
4641 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
4642 (sse2_pinsrw): Fix argument ordering.
4643 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
4644 (sse2_stored): Remove 'r' destination.
4645 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
4646 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
4647 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
4648 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
4649 vec_extractv16qi, vec_initv16qi): New.
4651 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
4652 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
4653 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
4655 (_mm_load_pd, _mm_store_pd): Use plain dereference.
4656 (_mm_load_si128, _mm_store_si128): Likewise.
4657 (_mm_load1_pd): Use _mm_set1_pd.
4658 (_mm_load_sd): Use _mm_set_sd.
4659 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
4660 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
4661 (_mm_set_epi64): Use _mm_set_epi64x.
4662 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
4663 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
4664 _mm_setr_epi8): Use _mm_set_foo form.
4665 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
4666 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
4667 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
4668 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
4669 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
4670 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
4671 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
4672 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
4673 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
4674 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
4675 (_mm_movedup_pd): Use _mm_shuffle_pd.
4676 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
4677 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
4678 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
4679 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
4681 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
4682 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
4683 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
4684 (_mm_store_ps): Use raw dereference.
4685 (_mm_store1_ps): Use _mm_storeu_ps.
4686 (_mm_storer_ps): Use _mm_store_ps.
4687 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
4688 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
4690 2005-01-11 Stan Shebs <shebs@apple.com>
4692 * config/rs6000/rs6000.c (machopic_output_stub): Issue
4693 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
4695 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
4698 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
4699 Skip all DECLs except for FIELD_DECLs.
4701 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
4703 * config/s390/s390.c (override_options): Return error if
4704 -mbackchain, -mpacked-stack and -mhard-float are used together.
4705 (s390_va_start): Remove the backchain && packed-stack special case.
4706 (s390_gimplify_va_arg): Likewise.
4707 * doc/invoke.texi: Remove the ABI incompatibility note.
4709 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
4711 * config/s390/s390.c (struct s390_frame_layout): Remove
4713 (s390_frame_info, s390_emit_prologue): Replace occurrences of
4714 save_backchain_p with TARGET_BACKCHAIN.
4716 2005-01-11 Alan Modra <amodra@bigpond.net.au>
4719 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
4720 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
4721 * function.c (locate_and_pad_parm): Set new field.
4722 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
4723 Tweak where_pad test to include "none". Always set mem align for
4725 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
4726 not sufficient for type.
4727 (assign_parm_setup_block): If stack_parm is zero on entry, always
4728 make a new stack local. Block move old stack parm if necessary
4729 to new aligned stack local.
4730 (assign_parm_setup_stack): Use a block move to handle
4731 potentially misaligned entry_parm.
4732 (assign_parms_unsplit_complex): Specify required alignment when
4733 creating stack local.
4734 * calls.c (compute_argument_addresses): Override alignment of stack
4735 arg calculated from its type with the alignment given by
4736 FUNCTION_ARG_BOUNDARY.
4737 (store_one_arg): Likewise.
4739 2005-01-11 Jan Beulich <jbeulich@novell.com>
4741 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
4742 Change respective itanium_class attribute to ialu.
4743 (shladdp4_internal): New.
4744 * config/ia64/predicates.md (shladd_log2_operand): New.
4746 2005-01-11 Richard Henderson <rth@redhat.com>
4748 * expr.c (store_constructor): Use rtvec_alloc instead of
4749 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
4751 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
4753 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
4755 2005-01-11 Alan Modra <amodra@bigpond.net.au>
4757 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
4758 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
4759 (TARGET_RWRELOC): Define.
4760 (ia64_rwreloc_section_type_flags): Delete.
4761 (ia64_section_type_flags): New function.
4762 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
4763 (TARGET_RWRELOC): Define.
4765 2005-01-10 David Mosberger <davidm@hpl.hp.com>
4768 * config/ia64/ia64.c (process_set): For alloc insn, only call
4769 process_epilogue is !frame_pointer_needed.
4771 2005-01-10 Roger Sayle <roger@eyesopen.com>
4774 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
4775 unary operator and can't be treated as a binary/comparison operator.
4777 2005-01-10 Richard Henderson <rth@redhat.com>
4779 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
4780 (ix86_return_in_memory): Likewise.
4781 (function_arg_advance): Likewise. Mirror structure in function_arg
4782 for choosing register to advance.
4784 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
4786 * tree-vectorizer.c, tree.def: Fix comment typos.
4788 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
4790 * config/s390/s390.c (struct processor_costs): 4 new fields:
4791 ddbr, ddr, debr, der.
4792 (s390_rtx_costs): More precise handling of divide instructions.
4794 2005-01-10 David Edelsohn <edelsohn@gnu.org>
4796 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
4798 2005-01-10 Jan Beulich <jbeulich@novell.com>
4800 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
4801 names resulting from -ffunction-sections/-fdata-sections and linkonce
4803 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
4804 based on the section name. Rearrange the section name comparison logic
4805 slightly so that each section name is compared against at most once.
4807 2005-01-10 Ben Elliston <bje@au.ibm.com>
4809 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
4810 targets for which -fPIC reduces limitations on the GOT size.
4812 2005-01-09 Falk Hueffner <falk@debian.org>
4814 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
4817 2005-01-09 David Edelsohn <edelsohn@gnu.org>
4820 * collect2.c (main): Set aixrtl_flag for -brtl option.
4821 (resolve_lib_name): Search for .so file extension before .a
4824 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
4826 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
4827 (vect_analyze_data_refs_alignment): Add dump prints.
4829 2005-01-09 Ira Rosen <irar@il.ibm.com>
4831 * tree-vectorizer.c (vect_analyze_offset_expr): Use
4832 expr_invariant_in_loop_p.
4833 Initialize outputs first thing in the function.
4834 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
4835 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
4836 (vect_analyze_pointer_ref_access): Check that the initial condition of
4837 the access function is loop invariant.
4839 2005-01-09 Richard Henderson <rth@redhat.com>
4841 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
4842 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
4843 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
4844 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
4845 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
4846 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
4847 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
4848 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
4849 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
4850 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
4851 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
4852 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
4853 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
4854 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
4855 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
4856 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
4857 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
4858 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
4859 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
4860 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
4861 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
4862 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
4863 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
4865 (mmx_clrdi, pavgusb): Remove.
4866 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
4867 with leading sse_ prefix.
4868 * config/i386/sse.md: Receive them.
4869 * config/i386/mmx.md: New file.
4870 (MMXMODE12, MMXMODE24, mmxvecsize): New.
4871 (subrv2sf3): Turn into expander for normal subtraction.
4872 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
4873 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
4874 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
4875 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
4876 commutative; use ix86_binary_operator_ok.
4877 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
4878 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
4879 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
4880 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
4881 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
4882 Macroize from existing patterns; use ix86_binary_operator_ok.
4883 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
4884 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
4885 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
4886 with vec_select+vec_concat.
4887 (mmx_pshufw, mmx_pshufw_1): Likewise.
4888 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
4889 (mmx_uavgv4hi3): Model correctly.
4890 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
4891 _mm_xor_si64): Remove casts.
4893 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
4895 PR tree-optimization/19224
4896 * tree-scalar-evolution.c (get_instantiated_value,
4897 set_instantiated_value): New functions.
4898 (instantiate_parameters_1): Cache the results.
4899 (instantiate_parameters, resolve_mixers): Initialize and free
4902 2005-01-08 David Edelsohn <edelsohn@gnu.org>
4904 * config/i386/i386.md (addhi_4): Correct reference in comment.
4907 2005-01-08 Richard Henderson <rth@redhat.com>
4909 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
4910 (_mm_cvtsi128_si64x): Likewise.
4911 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
4912 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
4913 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
4914 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
4915 * config/i386/i386-protos.h: Update.
4916 * config/i386/i386.c (print_operand): Add 'H'.
4917 (ix86_fixup_binary_operands): Split out from ...
4918 (ix86_expand_binary_operator): ... here.
4919 (ix86_fixup_binary_operands_no_copy): New.
4920 (ix86_expand_fp_absneg_operator): Handle vector mode results.
4921 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
4922 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
4923 (safe_vector_operand): Use CONST0_RTX.
4924 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
4925 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
4926 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
4927 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
4929 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
4930 (IX86_BUILTIN_CMPNGESS): New.
4931 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
4932 (attr type): Add sselog1.
4933 (attr unit, attr memory): Handle it.
4934 (movti, movti_internal, movti_rex64): Move near other integer moves.
4935 (movtf, movtf_internal): Move near other fp moves.
4936 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
4937 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
4938 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
4939 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
4940 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
4941 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
4942 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
4943 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
4944 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
4945 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
4946 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
4947 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
4948 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
4949 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
4950 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
4951 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
4952 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
4953 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
4954 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
4955 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
4956 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
4957 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
4958 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
4959 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
4960 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
4961 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
4962 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
4963 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
4964 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
4965 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
4966 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
4967 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
4968 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
4969 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
4970 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
4971 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
4972 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
4973 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
4974 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
4975 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
4976 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
4977 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
4978 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
4979 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
4981 (SSEPUSH, push<SSEPUSH>): Remove.
4982 (MMXPUSH, push<MMXPUSH>): Remove.
4983 (sse_movaps, sse_movaps_1, sse_movups): Remove.
4984 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
4985 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
4986 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
4987 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
4988 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
4989 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
4990 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
4991 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
4992 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
4993 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
4994 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
4995 (ppro_sse_log_V4SF): Handle sselog1.
4996 * config/i386/predicates.md (const_0_to_1_operand): New.
4997 (const_0_to_255_mul_8_operand): New.
4998 (const_1_to_31_operand): Rename from const_int_1_31_operand.
4999 (const_2_to_3_operand, const_4_to_7_operand): New.
5000 * config/i386/sse.md: New file.
5001 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
5002 (sse_movups): Rename from sse_movups_1.
5003 (sse_loadlss): Rename from sse_loadss_1.
5004 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
5006 (negv4sf2): Use ix86_expand_fp_absneg_operator.
5007 (absv4sf2, negv2df, absv2df): New.
5008 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
5009 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
5010 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
5011 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
5012 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
5013 (sse3_addsubv4sf3): Model correctly.
5014 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
5015 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
5016 (sse_movhlps): Model with vec_select+vec_concat.
5017 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
5018 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
5019 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
5020 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
5021 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
5022 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
5023 sse2_pshufhw_1): Likewise.
5024 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
5025 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
5026 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
5027 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
5028 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
5029 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
5030 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
5031 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
5032 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
5033 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
5034 sminv8hi3): Mark commutative
5035 operands. Use ix86_binary_operator_ok.
5036 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
5037 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
5038 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
5039 sse2_punpcklqdq): Allow operand2 in memory.
5040 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
5041 sse2_movsd): Add memory alternatives.
5042 (sse_storelps): Turn expander into an insn; split after reload.
5043 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
5044 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
5046 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5048 * configure.ac (DWARF-2 debug_line): Use objdump.
5049 * configure: Regenerate.
5051 2005-01-08 Jeff Law <law@redhat.com>
5052 Diego Novillo <dnovillo@redhat.com>
5054 PR tree-optimization/18241
5055 * tree-nrv.c (tree_nrv): Ignore volatile return values.
5056 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
5057 statements with volatile operands.
5058 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
5059 operands after marking a statement with has_volatile_ops.
5061 2005-01-08 Roger Sayle <roger@eyesopen.com>
5063 * tree.c (int_fits_type_p): Always honor integer constant
5064 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
5066 2005-01-08 Roger Sayle <roger@eyesopen.com>
5068 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
5069 the latent bug in rtl_delete_block has been resolved.
5071 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
5073 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
5074 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
5076 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
5078 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
5079 library as @multilib_dir@/$(SHLIB_SONAME).
5081 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5083 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
5084 * configure: Regenerate.
5086 2005-01-07 Jakub Jelinek <jakub@redhat.com>
5088 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
5091 2005-01-07 David Edelsohn <edelsohn@gnu.org>
5094 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
5095 Convert non-word aligned offset address using ld/std into
5098 2005-01-07 Richard Henderson <rth@redhat.com>
5100 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
5102 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
5104 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
5106 2005-01-07 Jakub Jelinek <jakub@redhat.com>
5108 PR tree-optimization/19283
5109 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
5110 is not shorter than the original type.
5112 PR rtl-optimization/19012
5113 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
5115 PR rtl-optimization/18861
5116 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
5117 (FULL_STATE): Define.
5118 (mark_tablejump_edge): New function.
5119 (purge_dead_tablejump_edges): New function.
5120 (find_bb_boundaries): Use it.
5122 PR tree-optimization/18828
5123 * builtins.c (expand_builtin_next_arg): Remove argument and all
5124 the argument checking.
5125 (expand_builtin): Adjust caller.
5126 (expand_builtin_va_start): Likewise. Remove error for too many
5128 (fold_builtin_next_arg): Issue error for too many arguments.
5129 After checking arguments, replace them with magic arguments that
5130 prevent further checking of the args.
5132 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5134 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
5136 2005-01-06 Roger Sayle <roger@eyesopen.com>
5139 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
5140 and %{.S:...} (and their negative variants) to test whether the
5141 input file is assembler or pre-processed-assembler independent of
5142 the actual filename extension.
5144 2005-01-06 Roger Sayle <roger@eyesopen.com>
5146 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
5147 of sign or zero extended values.
5149 2005-01-06 Geoffrey Keating <geoffk@apple.com>
5151 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
5152 for IBM long double format correctly.
5154 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
5156 Fix PR tree-optimization/18792
5158 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
5159 to first_loop_depth, and use loop depth instead of loop number.
5160 (build_classic_dir_vector): Ditto.
5161 (compute_data_dependences_for_loop): Use depth, not loop number.
5162 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
5163 number. Pass in loops, instead of loop numbers.
5164 (gather_interchange_stats): Ditto.
5165 (linear_transform_loops): Ditto.
5167 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
5170 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
5171 biv_fits_mode_p, extension_within_bounds_p): New functions.
5172 (check_ext_dependent_givs): Use them.
5174 2005-01-06 Roger Sayle <roger@eyesopen.com>
5176 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
5177 more than one barrier, in which case we should delete them all.
5179 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
5181 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
5183 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
5185 Fix PR middle-end/19286
5187 * dwarf2out.c (gen_subprogram_die): If we've already tried to
5188 output this subprogram, simply ignore this attempt to do it again.
5189 (add_abstract_origin_attribute): Don't abort trying to add the abstract
5190 origin attribute if it's not possible.
5191 (gen_block_die): Don't ignore subblocks of "unused" blocks.
5192 (decls_for_scope): Ditto.
5193 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
5194 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
5196 2005-01-05 Richard Henderson <rth@redhat.com>
5199 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
5200 (bdesc_2arg): Use it.
5201 (ix86_expand_binop_builtin): Force operands into registers
5203 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
5204 ix86_expand_sse_compare, ix86_expand_sse_comi,
5205 ix86_expand_builtin): Likewise.
5207 2005-01-05 Richard Henderson <rth@redhat.com>
5209 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
5211 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
5212 (mulv4hi3): Set itanium_class mmmul.
5213 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
5214 (fpack): Rename from fpack_sfsf.
5216 2005-01-05 Richard Henderson <rth@redhat.com>
5219 * reload1.c (do_input_reload): Restrict the optimization deleteing
5220 a previous output reload to RELOAD_FOR_INPUT.
5222 2005-01-05 Steven Bosscher <stevenb@suse.de>
5224 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
5225 comment that we fall through after case.
5226 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
5227 (distribute_links): Likewise.
5228 * cse.c (cse_insn): Likewise.
5229 * cselib.c (cselib_invalidate_mem): Likewise.
5230 * df.c: Update comments at the top of the file.
5231 (read_modify_subreg_p): Update comments here too.
5232 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
5233 * flow.c (mark_set_1): Likewise.
5234 (mark_used_regs): Likewise.
5235 * gcse.c (mems_conflict_for_gcse_p): Likewise.
5236 (canon_list_insert): Likewise.
5237 (mark_set): Likewise.
5238 (try_replace_reg): Likewise.
5239 (store_killed_in_insn): Likewise.
5240 * loop.c (count_one_set): Likewise.
5241 (basic_induction_var): Likewise.
5242 * postreload-gcse.c (find_mem_conflicts): Likewise.
5243 * postreload.c (reload_combine_note_store): Likewise.
5244 (move2add_note_store): Likewise.
5245 * reload.c (find_equiv_reg): Likewise.
5246 (mark_referenced_resources): Likewise.
5247 * rtlanal.c (set_noop_p): Likewise.
5248 (note_stores): Likewise.
5249 (note_uses): Likewise.
5250 * sched-deps.c (sched_analyze_1): Likewise.
5251 * sched-rgn.c (check_live_1): Likewise.
5252 (update_live_1): Likewise.
5253 * config/i860/i860.c: Likewise.
5255 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
5257 (ZERO_EXTRACT): Mention that this one can be an lvalue.
5259 * doc/rtl.texi: Update documentation for bit-fields and SET.
5261 2005-01-05 Roger Sayle <roger@eyesopen.com>
5263 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
5265 2005-01-05 Jan Hubicka <jh@suse.cz>
5266 Richard Henderson <rth@redhat.com>
5269 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
5272 2005-01-05 Richard Henderson <rth@redhat.com>
5275 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
5276 (sse_shufps): Change operand 3 to const_int_operand.
5277 (sse2_storelps): Fix typo in template.
5278 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
5279 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
5280 (ix86_expand_builtin): Likewise.
5282 2005-01-05 Julian Brown <julian@codesourcery.com>
5284 * config/arm/arm.c (arm_return_in_memory): Treat complex types
5285 as aggregates for AAPCS ABIs.
5287 2005-01-05 Stan Shebs <shebs@apple.com>
5289 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
5290 Mach-O getters if ppc64.
5291 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
5293 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
5294 signed four-byte field for global code case.
5295 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
5297 2005-01-05 Roger Sayle <roger@eyesopen.com>
5300 * c-common.c: Include real.h.
5301 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
5302 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
5303 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
5304 * Makefile.in (c-common.o): Update dependencies.
5306 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
5308 * c-parse.in (asm_string): Add trailing semicolon.
5310 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
5312 * c-parse.in (asm_string): New. Don't allow wide strings in
5314 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
5315 asm_string instead of STRING.
5317 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
5319 * c-typeck.c (constructor_no_implicit): Remove.
5320 (set_designator, process_init_element): Don't check
5321 constructor_no_implicit.
5323 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
5324 Kaz Kojima <kkojima@gcc.gnu.org>
5327 * lcm.c (create_pre_exit): New.
5328 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
5329 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
5331 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
5333 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
5334 -msoft-float in target_float_switch.
5335 * arm.c (arm_override_options): Fix processing of target_float_switch.
5337 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
5339 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
5342 2004-01-05 Uros Bizjak <uros@kss-loka.si>
5344 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
5345 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
5347 2005-01-04 Roger Sayle <roger@eyesopen.com>
5349 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
5350 if deleting the then-block allows the test-block to fallthru to the
5353 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
5356 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
5357 after the full declaration if the are in two different TUs.
5359 2005-01-04 Richard Henderson <rth@redhat.com>
5362 * tree-sra.c (generate_one_element_init): Just
5363 call gimplify_and_add.
5364 (generate_element_init): Record the
5365 new referenced variables and mark them for renaming
5366 and split out to ...
5367 (generate_element_init_1): This.
5368 (scalarize_init): Don't call push_gimplify_context/
5369 pop_gimplify_context.
5371 2005-01-04 Geoffrey Keating <geoffk@apple.com>
5373 * toplev.c (get_src_pwd): Handle failure of getpwd().
5375 2005-01-04 Roger Sayle <roger@eyesopen.com>
5377 * fold-const.c (fold_single_bit_test): Delete unreachable handling
5379 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
5380 all the cases handled by it are inverted by invert_truthvalue.
5382 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5384 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
5385 (save_register_windowsi): Likewise.
5387 2005-01-04 Richard Henderson <rth@redhat.com>
5389 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
5391 2005-01-04 Uros Bizjak <uros@kss-loka.si>
5394 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
5395 any simplifications of vector mode comparison operators.
5396 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
5398 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
5399 Devang Patel <dpatel@apple.com>
5401 PR tree-optimization/18308
5402 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
5403 the operands before creating a new expression.
5404 * dojump.c (do_jump): Make drop_through_label available
5405 for all cases. Add expansion of COND_EXPR.
5407 2005-01-04 Ira Rosen <irar@il.ibm.com>
5409 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
5410 INTEGER_CST instead of TREE_CONSTANT.
5411 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
5412 instead of TREE_CONSTANT.
5413 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
5414 instead of TREE_CONSTANT.
5416 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5418 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
5420 2005-01-04 Uros Bizjak <uros@kss-loka.si>
5423 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
5424 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
5426 2005-01-03 Richard Henderson <rth@redhat.com>
5428 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
5429 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
5430 fold_convert_const_real_from_real): Split out from ...
5431 (fold_convert_const): ... here.
5433 2005-01-03 Richard Henderson <rth@redhat.com>
5436 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
5437 (mov<MMXMODEI>_internal): Likewise.
5438 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
5439 Add V2SF case; use it for SSE1; don't use TI.
5440 (movdf_integer): Likewise.
5441 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
5443 2005-01-03 Ira Rosen <irar@il.ibm.com>
5445 * tree-vectorizer.c (vect_strip_conversions): New function.
5446 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
5447 check for binary class.
5449 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
5453 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
5455 * gimple-low.c (mark_blocks_with_used_vars): New function.
5456 (mark_blocks_with_used_subblocks): Ditto.
5457 (mark_used_blocks): Ditto.
5458 (pass_mark_used_blocks): New pass.
5459 * tree-inline.c: Include debug.h.
5460 (expand_call_inline): Call outlining_inline_function here.
5461 * tree-optimize.c (init_tree_optimization_passes): Add
5462 pass_mark_used_blocks.
5463 * tree-pass.h (pass_mark_used_blocks): New.
5464 * Makefile.in (tree-inline.o): Add debug.h dependency.
5466 2005-01-03 Geoffrey Keating <geoffk@apple.com>
5468 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
5469 VAR_DECLs to have weak_import attribute.
5471 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
5474 2004-01-03 Steven Bosscher <stevenb@suse.de>
5476 * passes.c (rest_of_compilation): Don't run regmove if only
5477 flag_expensive_optimizations, require flag_regmove instead.
5479 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5481 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
5483 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
5484 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
5485 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
5486 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
5488 2005-01-03 Richard Henderson <rth@redhat.com>
5490 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
5491 (ia64_const_ok_for_letter_p): New.
5492 (ia64_const_double_ok_for_letter_p): New.
5493 (ia64_extra_constraint): New.
5494 (ia64_expand_vecint_compare): New.
5495 (ia64_expand_vcondu_v2si): New.
5496 (ia64_expand_vecint_cmov): New.
5497 (ia64_expand_vecint_minmax): New.
5498 (ia64_print_operand): Add 'v'.
5499 (ia64_preferred_reload_class): New.
5500 (ia64_vector_mode_supported_p): New.
5501 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
5502 (PREFERRED_RELOAD_CLASS): Move to function.
5503 (CONST_OK_FOR_LETTER_P): Move to function.
5504 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
5505 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
5506 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
5507 (EXTRA_CONSTRAINT): Move to function.
5508 * config/ia64/ia64.md: Include vect.md.
5509 (itanium_class): Add mmalua.
5511 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
5513 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
5514 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
5516 (const_int_2bit_operand): New.
5517 (fr_reg_or_0_operand): New.
5518 * config/ia64/ia64-modes.def: Add vector modes.
5519 * config/ia64/ia64-protos.h: Update.
5520 * config/ia64/vect.md: New file.
5522 2005-01-03 Richard Henderson <rth@redhat.com>
5524 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
5526 2005-01-03 Uros Bizjak <uros@kss-loka.si>
5529 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
5531 (log1pdf2): Change mode of operands[0,1] to DFmode.
5533 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5535 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
5536 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
5537 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
5538 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
5539 SPARC_RELAXED_ORDERING.
5541 2005-01-03 Richard Henderson <rth@redhat.com>
5542 Uros Bizjak <uros@kss-loka.si>
5545 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
5546 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
5547 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
5549 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
5550 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
5551 const_pow2_1_to_128_operand): New predicates.
5553 2005-01-02 Greg McGary <greg@mcgary.org>
5555 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
5557 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
5558 object. [ptr_type]: Remove unused variable.
5559 Remember nearest addressable array-element or record-component
5560 when checking bitfield components. Tolerate empty BIND_EXPR.
5562 2005-01-01 Richard Henderson <rth@redhat.com>
5564 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
5565 that don't narrow the value. Fail for other conversions.
5567 2005-01-01 Richard Henderson <rth@redhat.com>
5570 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
5571 * c-lang.c (finish_file): Don't do it here.
5572 * objc/objc-act.c (objc_finish_file): Likewise.
5574 * cgraph.c (decl_assembler_name_equal): New.
5575 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
5576 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
5577 * cgraph.h (struct cgraph_varpool_node): Add next.
5578 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
5579 * varasm.c (assemble_alias): Mark the target as needed.
5581 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
5584 * function.c (get_arg_pointer_save_area): Use entry_of_function
5585 instead of get_insns.
5587 2005-01-01 Roger Sayle <roger@eyesopen.com>
5588 Andrew Pinski <pinskia@physics.uc.edu>
5589 James E. Wilson <wilson@specifixinc.com>
5591 PR rtl-optimization/12092
5592 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
5595 2005-01-01 Roger Sayle <roger@eyesopen.com>
5596 Olivier Hainque <hainque@act-europe.fr>
5598 * tree.c (int_fits_type_p): A narrower type always fits in a
5599 wider one, except for negative values into unsigned types.
5601 2005-01-01 Roger Sayle <roger@eyesopen.com>
5603 * tree.c (int_fits_type_p): Compare the result of force_fit_type
5604 with the original constant rather than require TREE_OVERFLOW.
5606 2005-01-01 Steven Bosscher <stevenb@suse.de>
5609 * c-decl.c (finish_function): If compiling C99, annotate the
5610 compiler generated return with the current file name and line 0.
5611 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
5612 the source line is greater than 0.
5613 (remove_bb): Likewise.
5615 See ChangeLog.12 for earlier changes.