1 2005-03-02 David Edelsohn <edelsohn@gnu.org>
4 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
5 (reg_or_sub_cint64_operand): Same.
7 2005-03-02 Jeff Law <law@redhat.com>
9 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
10 CFG_ALTERED in the main DOM iteration loop.
12 2005-03-02 Mark Mitchell <mark@codesourcery.com>
15 * varasm.c (initializer_constant_valid_p): Allow conversions
16 between OFFSET_TYPEs. Tidy.
18 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
20 * config/cris/cris.md ("return"): Remove epilogue delay list
23 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
25 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
27 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
29 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
31 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
32 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
33 config/m68k/m68k.c, config/mips/mips.h,
34 config/rs6000/rs6000-protos.h, doc/contrib.texi,
35 doc/include/gcc-common.texi: Update copyright.
37 PR middle-end/18029 and PR middle-end/18030
38 * expr.c (optimize_bitfield_assignment_op): Add a special case
39 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
41 * fold-const.c (fold_unary): New.
42 (fold): Call fold_unary on unary expressions.
44 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
46 * cgraph.h (struct cgraph_edge): Add prev_caller and
48 (cgraph_node_remove_callees): Export.
49 * cgraph.c (cgraph_create_edge): Initialize prev_caller
51 (cgraph_edge_remove_callee): New function.
52 (cgraph_edge_remove_caller): Likewise.
53 (cgraph_remove_edge): Use.
54 (cgraph_redirect_edge_callee): Likewise.
55 (cgraph_node_remove_callees): New function.
56 (cgraph_node_remove_callers): Likewise.
57 (cgraph_remove_node): Use.
58 * tree-optimize.c (tree_rest_of_compilation): Use
59 cgraph_node_remove_callees instead of manual loop.
60 * cgraphunit.c (cgraph_finalize_function): Likewise.
61 (cgraph_expand_function): Likewise.
62 (cgraph_remove_unreachable_nodes): Likewise.
64 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
67 * c-tree.h (undeclared_variable, build_external_ref): Add extra
69 * c-decl.c (undeclared_variable): Take location as argument.
70 * c-typeck.c (build_external_ref): Likewise.
71 * c-parser.c (c_parser_postfix_expression): Pass location of
72 identifier to build_external_ref.
74 2005-03-01 David Edelsohn <edelsohn@gnu.org>
76 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
77 CCEQ mode for branch_positive_comparison_operator test.
78 * config/rs6000/predicates (branch_comparison_operator): Revert to
80 (scc_comparison_operator): Same.
81 (branch_positive_comparison_operator): Same.
83 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
85 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
86 (cris_delay_slots_for_epilogue): Remove.
87 (save_last): Move into cris_target_asm_function_epilogue.
88 (cris_target_asm_function_epilogue): Remove tests for file being
90 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
91 (cris_delay_slots_for_epilogue): Remove prototypes.
92 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
93 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
95 2005-03-01 David Edelsohn <edelsohn@gnu.org>
97 * config/rs6000/predicates.md (branch_comparison_operator): Change
98 to define_special_predicate.
99 (scc_comparison_operator): Same.
100 (branch_positive_comparison_operator): Same.
102 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
104 * Makefile.in (tree-ssa-sink.o): New.
105 (OBJS-common): Add tree-ssa-sink.o.
106 * common.opt: Add -ftree-sink
107 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
108 * timevar.def (TV_TREE_SINK): new timevar.
109 * tree-flow.h (is_hidden_global_store): Prototype.
110 * tree-optimize.c (init_tree_optimization_passes): Add
112 * tree-pass.h (pass_sink_code): New.
113 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
114 for non-obvious global store store to is_hidden_global_store, and
115 call that new function.
116 * tree-ssa-sink.c: New file.
117 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
118 * doc/passes.texi: Document forward store motion.
119 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
120 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
121 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
122 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
124 2005-03-01 Per Bothner <per@bothner.com>
126 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
127 and we have a non-zero column-number, add it to the message.
128 Also factor out the diagnostic_kind_text.
130 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
132 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
133 flow_loop_pre_header_scan, flow_loop_pre_header_find,
134 flow_loop_scan): Removed.
135 (flow_loop_dump): Do not dump removed fields.
136 (flow_loop_free): Do not free removed fields.
137 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
138 (loop_exit_edge_p): New function.
139 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
140 num_pre_header_edges, entry_edges, num_entries, exit_edges,
141 num_exits, exits_doms.
142 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
143 LOOP_EDGES, LOOP_ALL): Removed.
144 (flow_loop_scan): Declaration removed.
145 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
146 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
148 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
149 (if_convert): Call flow_loops_find and flow_loops_free
150 when calling mark_loop_exit_edges.
151 * cfgloopanal.c (mark_loop_exit_edges): Moved from
152 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
153 free_dominance_info calls.
154 * loop-init.c (flow_loops_find): Ditto.
155 * passes.c (rest_of_handle_branch_prob): Ditto.
156 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
157 * loop-unroll.c (analyze_insns_in_loop): Do not use
159 * predict.c (predict_loops): Do not call flow_loop_scan.
160 Use get_loop_exit_edges.
161 (tree_estimate_probability): Do not pass flags to flow_loops_find.
162 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
163 Do not use EDGE_LOOP_EXIT.
164 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
165 to bb_with_exit_edge_p.
166 (if_convertible_loop_p): Do not call flow_loop_scan. Use
167 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
168 to bb_with_exit_edge_p.
169 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
171 * tree-loop-linear.c (linear_transform_loops): Do not call
172 flow_loop_scan. Use loop->single_exit.
173 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
174 (vect_analyze_loop_form): Do not call flow_loop_scan.
175 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
177 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
179 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
180 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
181 slpeel_tree_duplicate_loop_to_edge_cfg,
182 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
183 Use loop_preheader_edge and loop->single_exit. Do not call
186 2005-03-01 Nick Clifton <nickc@redhat.com>
188 * config/arm/arm.c (thumb_find_work_register): Check all of the
189 argument registers to see if they are free, and a couple of
190 special cases where the last argument register but can be proved
191 to be available during the function's prologue.
192 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
193 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
194 thumb_unexpanded_epilogue): Use unsigned long as the type for the
196 (thumb_compute_save_reg_mask): Likewise. Also use
197 thumb_find_work_register() to ensure that there is agreement about
198 which work register is going to be used in the prologue.
199 (thumb_output_function_prologue): Use unsigned long as the type
200 for the register bit-mask. Also delay pushing the link register if
201 other high registers are going to be pushed.
202 (thumb_compute_save_reg_mask, emit_multi_reg_push,
203 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
204 redundant prototypes.
206 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
209 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
210 and after reload in REG+REG indexed addresses without REG_POINTER
211 set in the base and not set in the index.
213 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
215 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
217 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
218 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
219 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
220 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
221 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
223 * config.gcc (sh*-*-linux*): Use config/linux.h.
225 2005-02-28 Dale Johannesen <dalej@apple.com>
226 Stan Shebs <shebs@apple.com>
228 Rewrite of 64-bit Darwin structure-by-value pass/return.
229 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
230 intoffset, use_stack, named.
231 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
232 (rs6000_darwin64_record_arg_advance_flush): New.
233 (rs6000_darwin64_record_arg_advance_recurse): New.
234 (rs6000_darwin64_record_arg_flush): New.
235 (rs6000_darwin64_record_arg_recurse): New.
236 (rs6000_darwin64_record_arg): New.
237 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
238 (function_arg_boundary): Handle 128-bit aligned structs.
239 (function_arg_advance): Rewrite darwin64 struct handling.
240 (function_arg): Call rs6000_darwin64_record_arg.
241 (function_arg_partial_nregs): Handle darwin64 structs.
242 (rs6000_darwin64_function_value): Remove.
243 (rs6000_function_value): Call rs6000_darwin64_record_arg.
245 2005-02-28 Roger Sayle <roger@eyesopen.com>
247 PR tree-optimization/20216
248 * tree-chrec.c (tree_fold_factorial): Delete.
249 (tree_fold_binomial): Change argument list to take a return type
250 and change the type of K to unsigned int. Rewrite to avoid explicit
251 evaluation of factorials, and (recursively) calling fold to perform
252 compile-time arithmetic. Return NULL on (internal) overflow.
253 (chrec_evaluate): Change type of K to an unsigned int. Avoid
254 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
255 if any intermediate calculation overflows.
256 (chrec_apply): Update call to chrec_evaluate.
258 2005-02-28 James E Wilson <wilson@specifixinc.com>
260 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
262 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
265 * c-parser.c (c_parser_compound_statement): Return error_mark_node
266 instead of NULL_TREE on error.
268 2005-02-28 David Edelsohn <edelsohn@gnu.org>
270 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
271 (EASY_VECTOR_15_ADD_SELF): Remove.
272 (num_insns_constant_wide): Not static.
273 (validate_condition_mode): Not static.
274 (toc_relative_expr_p): Not static.
275 (legitimate_indirect_address_p): Not static.
276 (macho_lo_sum_memory_operand): Not static.
277 (invalid_e500_subreg): Not static.
278 (easy_vector_same): Not static.
279 (easy_vector_splat_const): Not static.
280 (RS6000_SYMBOL_REF_TLS_P): Remove.
281 (any_operand): Delete.
282 (any_parallel_operand): Delete.
283 (count_register_operand): Delete.
284 (altivec_register_operand): Delete.
285 (xer_operand): Delete.
286 (s8bit_cint_operand): Delete.
287 (short_cint_operand): Delete.
288 (u_short_cint_operand): Delete.
289 (non_short_cint_operand): Delete.
290 (exact_log2_cint_operand): Delete.
291 (gpc_reg_operand): Delete.
292 (cc_reg_operand): Delete.
293 (cc_reg_not_cr0_operand): Delete.
294 (reg_or_short_operand): Delete.
295 (reg_or_neg_short_operand): Delete.
296 (reg_or_aligned_short_operand): Delete.
297 (reg_or_u_short_operand): Delete.
298 (reg_or_cint_operand): Delete.
299 (reg_or_arith_cint_operand): Delete.
300 (reg_or_add_cint64_operand): Delete.
301 (reg_or_sub_cint64_operand): Delete.
302 (reg_or_logical_cint_operand): Delete.
303 (got_operand): Delete.
304 (got_no_const_operand): Delete.
305 (easy_fp_constant): Delete.
306 (easy_vector_constant): Delete.
307 (easy_vector_constant_add_self): Delete.
308 (zero_constant): Delete.
309 (zero_fp_constant): Delete.
310 (volatile_mem_operand): Delete.
311 (offsettable_mem_operand): Delete.
312 (mem_or_easy_const_operand): Delete.
313 (add_operand): Delete.
314 (non_add_cint_operand): Delete.
315 (logical_operand): Delete.
316 (non_logical_cint_operand): Delete.
317 (mask_operand): Delete.
318 (mask_operand_wrap): Delete.
319 (mask64_operand): Delete.
320 (mask64_2_operand): Delete.
321 (and64_operand): Delete.
322 (and64_2_operand): Delete.
323 (and_operand): Delete.
324 (reg_or_mem_operand): Delete.
325 (lwa_operand): Delete.
326 (symbol_ref_operand): Delete.
327 (call_operand): Delete.
328 (current_file_function_operand): Delete.
329 (input_operand): Delete.
330 (rs6000_nonimmediate_operand): Delete.
331 (rs6000_tls_symbol_ref): Delete.
332 (save_world_operation): Delete.
333 (restore_world_operation): Delete.
334 (load_multiple_operation): Delete.
335 (store_multiple_operation): Delete.
336 (vrsave_operation): Delete.
337 (mfcr_operation): Delete.
338 (mtcrf_operation): Delete.
339 (lmw_operation): Delete.
340 (stmw_operation): Delete.
341 (branch_comparison_operator): Delete.
342 (branch_positive_comparison_operator): Delete.
343 (scc_comparison_operator): Delete.
344 (trap_comparison_operator): Delete.
345 (boolean_operator): Delete.
346 (boolean_or_operator): Delete.
347 (min_max_operator): Delete.
348 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
349 (EASY_VECTOR_15): Moved to here.
350 (EASY_VECTOR_15_ADD_SELF): Move to here.
351 (PREDICATE_CODES): Delete.
352 * config/rs6000/rs6000-protos.h: Delete predicate functions.
353 Declare functions no longer static.
354 * config/rs6000/predicates.md: New.
355 * config/rs6000/rs6000.md: Include predicates.md
357 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
359 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
360 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
362 * cfgrtl.c (need_fake_edge_p): Likewise.
363 * combine.c (distribute_notes): Likewise.
364 * emit-rtl.c (try_split): Likewise.
365 * recog.c (peephole2_opimize): Likewise.
366 * reg-notes.def (ALWAYS_RETURN): Remove.
367 * rtl.h (LCT_ALWAYS_RETURN): Remove.
368 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
369 * tree.h (ECF_ALWAYS_RETURN): Remove.
371 2005-02-28 Roger Sayle <roger@eyesopen.com>
374 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
375 between different machine modes is never a "useless" conversion.
377 2005-02-28 Geert Bosch <bosch@gnat.com>
380 * doc/contrib.texi: List contributors for Ada front end
382 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
384 * simplify-rtx.c (simplify_unary_operation_1,
385 simplify_const_unary_operation): New, extracted from...
386 (simplify_unary_operation): ... this one.
387 (simplify_binary_operation_1,
388 simplify_const_binary_operation): New, extracted from...
389 (simplify_binary_operation): ... this one.
390 * rtl.h (simplify_const_unary_operation,
391 simplify_const_binary_operation): Add prototypes.
393 2005-02-28 Julian Brown <julian@codesourcery.com>
395 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
396 building libjava and caused PR regression/20228.
398 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
401 * Makefile.in (host_subdir): New.
402 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
403 * configure: Regenerate.
405 2005-02-27 Zack Weinberg <zack@codesourcery.com>
407 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
408 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
409 installation directory first.
411 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
414 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
415 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
416 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
417 * config/cris/cris.md: Tweak comments referring to Q.
418 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
419 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
420 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
421 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
422 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
423 Insert spaces in constraints to align alternatives vertically for
425 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
428 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
430 PR rtl-optimization/17728
431 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
432 operand 0 from general_operand to move_dest_operand.
434 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
436 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
437 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
438 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
439 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
441 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
443 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
444 * configure: Regenerate.
445 * libada-mk.in: Remove CC; rename
446 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
448 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
451 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
452 for the lhs, also walk over the tree. Likewise for rhs.
454 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
456 * tree-ssa-dom.c (simple_iv_increment_p): New function.
457 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
458 Do not propagate value of iv before increment over the increment.
460 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
462 * c-parser.c: New file.
463 * c-parse.in: Remove.
464 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
466 (c-parser.o): Add dependencies.
467 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
468 maintainer-clean, TAGS): Update.
469 * c-config-lang.in (gtfiles): Update.
470 * gengtype-lex.l: Don't handle "@@".
471 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
472 objc_build_synchronized, objc_begin_try_stmt,
473 objc_begin_catch_clause, objc_finish_catch_clause,
474 objc_build_finally_clause, objc_finish_try_stmt): New.
475 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
477 (c_parse_init): Update comment.
478 * c-decl.c (c_init_decl_processing): Update comment.
479 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
480 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
481 new c_declspecs members.
483 2005-02-25 Julian Brown <julian@codesourcery.com>
485 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
486 from being used for symbols with vague linkage when
487 HAVE_GAS_COMDAT_GROUP is true.
489 2005-02-25 Mark Mitchell <mark@codesourcery.com>
491 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
493 2005-02-25 Steve Ellcey <sje@cup.hp.com>
496 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
497 (LIBGCC2_HAS_DF_MODE): New.
498 (LIBGCC2_HAS_XF_MODE): New.
499 (LIBGCC2_HAS_TF_MODE): New.
500 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
501 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
502 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
503 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
504 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
505 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
506 and add _fixtfdi, _fixunstfdi, _floatditf
507 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
508 L_fixunstfdi, L_floatditf.
509 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
510 (LIBGCC2_HAS_TF_MODE): Define.
512 2005-02-25 Diego Novillo <dnovillo@redhat.com>
514 PR tree-optimization/20204
515 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
516 REWRITE_THIS_STMT markers on PHI nodes.
517 (rewrite_initialize_block): Likewise.
519 2005-02-25 Mark Mitchell <mark@codesourcery.com>
521 * version.c (version_string): Update to 4.1.
523 2005-02-25 Paolo Carlini <pcarlini@suse.de>
525 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
526 Clarify that the alternative way doesn't work in GNU C++.
528 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
530 PR tree-optimization/19937
531 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
532 to the type of the induction variable.
534 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
536 PR rtl-optimization/20117
537 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
538 the block including noncopyable insn.
540 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
542 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
543 calls to find_reg_note.
545 2005-02-24 Richard Henderson <rth@redhat.com>
548 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
551 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
553 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
554 vector types if to use base reg for misaligned non-word ld/std.
556 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
559 * config/cris/cris.c (cris_target_asm_function_prologue): Create
560 dwarf2 label manually and put it after, not before the prologue.
562 2005-02-24 David Edelsohn <edelsohn@gnu.org>
565 * reload.c (operands_match_p): Only increment register number for
566 SCALAR_INT_MODE_P modes in multiple hard registers.
568 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
571 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
573 * ChangeLog.5: Fix log message typo(s).
574 * ChangeLog.7: Likewise.
575 * ChangeLog.tree-ssa: Likewise.
576 * cfgexpand.c: Fix comment typo(s).
577 * conflict.c: Likewise.
578 * defaults.h: Likewise.
579 * dwarf2out.c: Likewise.
581 * ggc-page.c: Likewise.
582 * tree-eh.c: Likewise.
583 * tree-ssa-dom.c: Likewise.
585 2005-02-24 Jakub Jelinek <jakub@redhat.com>
588 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
589 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
590 if SHARED is defined.
593 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
594 allow splitting only if operands 0 and 3 don't overlap.
596 2005-02-24 Richard Henderson <rth@redhat.com>
599 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
600 (fold_builtin_1): Call them.
601 * fold-const.c (fold_complex_mult_parts): Split out from ...
602 (fold_complex_mult): ... here. Fix typo in both imaginary case.
603 (fold_complex_div_parts, fold_complex_div): New.
605 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
607 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
609 * tree-ssa-ccp.c (visit_assignment): Verify that result of
610 VIEW_CONVERT_EXPR is_gimple_min_invariant.
612 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
613 (print_node): Likewise.
614 Print TYPE_SIZES_GIMPLIFIED.
616 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
618 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
619 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
620 operands as commutative in constraints.
622 2005-02-24 Diego Novillo <dnovillo@redhat.com>
624 * tree-into-ssa.c: Re-organize internal functions.
626 2005-02-24 Richard Henderson <rth@redhat.com>
629 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
631 * common.opt (fcx-limited-range): New.
632 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
633 * toplev.c (flag_complex_method): Initialize to 1.
634 (process_options): Set flag_complex_method to 0 if
635 flag_cx_limited_range.
636 * doc/invoke.texi (-fcx-limited-range): New.
638 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
640 * cse.c (delete_trivially_dead_insns): Speed up by using
641 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
644 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
646 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
647 functions when -mid-shared-library is being used.
649 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
651 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
652 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
653 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
654 * system.h: Poison LINK_LIBGCC_SPECIAL.
656 2005-02-23 James E Wilson <wilson@specifixinc.com>
658 * gengtype.c (note_insn_name): Make 1 element larger.
660 2005-02-23 Roger Sayle <roger@eyesopen.com>
663 PR rtl-optimization/20097
664 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
665 BImode SUBREGs of SImode registers which confuse the ia64 backend.
667 2005-02-23 David Edelsohn <edelsohn@gnu.org>
669 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
670 * t-aix52 (SHLIB_INSTALL): Same.
672 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
674 * genpreds.c: Update copyright.
676 2005-02-23 Michael Beach <michaelb@ieee.org>
679 * config/sparc/t-elf (startup files): Assemble with CPP.
681 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
683 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
684 (write_predicate_expr): Likewise.
686 2005-02-22 Diego Novillo <dnovillo@redhat.com>
688 PR tree-optimization/20100
689 PR tree-optimization/20115
690 * tree-optimize.c (init_tree_optimization_passes): Remove
691 pass_maybe_create_global_var.
692 * tree-pass.h (pass_maybe_create_global_var): Remove.
693 * tree-ssa-alias.c (aliases_computed_p): Declare.
694 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
695 (count_calls_and_maybe_create_global_var): Remove.
696 (pass_maybe_create_global_var): Remove.
697 (init_alias_info): Do not declare aliases_computed_p.
698 (maybe_create_global_var): If the function contains no
699 call-clobbered variables and a mix of pure/const and regular
700 function calls, create .GLOBAL_VAR.
701 Mark all call-clobbered variables for renaming.
702 (merge_pointed_to_info): Update comment.
703 (add_pointed_to_var): Likewise.
704 (is_escape_site): Likewise.
705 Accept struct alias_info * instead of size_t *.
707 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
709 * tree-ssa-operands.c (get_call_expr_operands): If
710 ALIASES_COMPUTED_P is false, do not add call-clobbering
712 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
713 (delete_tree_ssa): Likewise.
715 2005-02-22 James E Wilson <wilson@specifixinc.com>
717 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
718 (do_compile): Do call it here.
720 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
722 PR rtl-optimization/20017.
723 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
724 rest_of_handle_cse2, rest_of_handle_gcse): Call
725 delete_dead_jumptables immediately before calling cleanup_cfg.
727 2005-02-22 Devang Patel <dpatel@apple.com>
730 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
733 2005-02-22 David Edelsohn <edelsohn@gnu.org>
735 * config/rs6000/aix.h (WINT_TYPE): Define.
737 2005-02-22 Stan Shebs <shebs@apple.com>
739 * config/rs6000/rs6000.c (rs6000_override_options): Default to
740 natural alignment for 64-bit Darwin.
741 (rs6000_parse_alignment_option): Warn about uses of -malign-power
743 * doc/invoke.texi: Document this.
745 2005-02-22 DJ Delorie <dj@redhat.com>
747 * c-common.c (c_common_type_for_mode): Pass the mode's precision
748 to make_[un]signed_type, not the mode itself.
750 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
752 * cfg.c (cached_make_edge): Call make_edge if edge cache is
753 not available. Use tail calls wherever possible.
754 (make_edge): Call unchecked_make_edge to create an edge.
756 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
757 (coalesce_ssa_name): Don't check for
758 SSANORM_USE_COALESCE_LIST.
759 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
761 2005-02-22 Diego Novillo <dnovillo@redhat.com>
763 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
764 (rewrite_into_ssa): ... here.
766 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
768 PR tree-optimization/19786
769 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
770 tag to another's may-alias bitmap when adding to the other's list.
772 2005-02-21 DJ Delorie <dj@redhat.com>
774 * tree-ssa-loop-ivopts.c (computation_cost): Start register
775 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
776 registers in unsupported ways.
777 * expmed.c (init_expmed): Likewise.
779 2005-02-21 Stan Cox <scox@redhat.com>
781 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
783 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
785 * tree-cfg.c (fold_cond_expr_cond): New.
786 (make_edges): Call fold_cond_expr_cond.
787 (find_taken_edge): Accept nothing but INTEGER_CST.
788 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
790 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
792 * flow.c (delete_dead_jumptables): Speed up by scanning insns
793 that do not belong to any basic block.
795 2005-02-21 Jeff Law <law@redhat.com>
797 * cfganal.c (find_unreachable_blocks): Manually CSE load of
800 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
802 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
803 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
804 Adjust their definitions.
805 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
806 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
808 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
809 genautomata.c, langhooks.c, langhooks.h, system.h,
810 config/arm/lib1funcs.asm: Update copyright.
812 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
814 * dbxout.c (dbxout_function_end): Emit Lscope label always.
816 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
819 * doc/install.texi: Document --with-gc.
821 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
823 * simplify-rtx.c (simplify_unary_operation): Add a missing
826 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
828 PR tree-optimization/18663
829 * tree-ssa-dom.c (extract_range_from_cond): Return 0
830 if the type has variable bounds.
832 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
834 * gcse.c: Remove an obsolete comment.
836 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
838 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
840 * doc/extend.texi (Function Attributes) <Attribute const>: The
841 attribute "pure" is below this text, not above.
843 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
845 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
846 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
847 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
849 2005-02-20 Zack Weinberg <zack@codesourcery.com>
852 * langhooks.h (struct lang_hooks): Add to_target_charset.
853 * langhooks.c (lhd_to_target_charset): New function.
854 * langhooks-def.h: Declare lhd_to_target_charset.
855 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
856 (LANG_HOOKS_INITIALIZER): Update.
857 * c-common.c (c_common_to_target_charset): New function.
858 * c-common.h: Declare it.
859 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
860 c_common_to_target_charset.
862 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
863 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
865 * system.h: Poison them.
866 * doc/tm.texi: Don't discuss them.
867 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
868 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
869 (pp_c_char): Do not attempt to generate letter escapes for
871 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
872 * config/mips/mips.c (mips_output_ascii): Likewise.
874 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
876 PR tree-optimization/19951
877 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
880 2005-02-19 Steven Bosscher <stevenb@suse.de>
883 * function.h (struct function): New field `max_loop_depth'.
884 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
885 (flow_loops_find): Reset the max loop depth count before finding loops.
886 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
887 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
888 (calculate_global_regs_live): Make sure the loop will terminate
889 when the initial sets are not empty.
891 2005-02-19 Zack Weinberg <zack@codesourcery.com>
893 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
895 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
897 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
900 * doc/invoke.texi: Remove documentation of %M spec.
902 (init_spec): Remove %M suffix from -lgcc_s.
903 (do_spec_1): Remove 'M' case.
904 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
905 to put shared libraries in the multilib directory. Remove the
906 shlib_so_soname substitution variable. Don't add a multilib encoding
907 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
908 reported by -print-multi-os-directory. Pass @multilib_dir@ to
909 SHLIB_INSTALL as well as SHLIB_LINK.
910 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
911 (SHLIB_NAME): Delete.
912 (SHLIB_DIR): New macro.
913 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
914 (SHLIB_INSTALL): Adjust accordingly.
915 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
916 * config/t-slibgcc-sld: Likewise.
917 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
918 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
919 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
921 (SHLIBUNWIND_INSTALL): Adjust accordingly.
922 * config/i386/t-nwld (SHLIB_SONAME): Delete.
923 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
924 Use @shlib_base_name@ instead of @shlib_so_name@.
925 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
926 and @shlib_base_name@.so in @multilib_dir@.
927 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
929 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
930 (SHLIB_LINK): Remove previous workaround.
931 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
932 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
933 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
935 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
936 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
937 (SHLIB_INSTALL): Adjust accordingly.
938 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
939 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
940 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
941 config/t-slibgcc-elf-ver.
943 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
944 Jakub Jelinek <jakub@redhat.com>
946 PR tree-optimization/19828
947 * tree-ssa-loop-im.c: Add a TODO comment.
948 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
949 without side-effects.
951 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
953 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
956 2005-02-18 James E. Wilson <wilson@specifixinc.com>
958 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
959 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
960 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
962 (ia64_reorg): Delete fixup_errata call.
963 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
964 (TARGET_SWITCHES): Delete -mb-step entry.
966 2005-02-19 Jakub Jelinek <jakub@redhat.com>
969 * c-typeck.c (composite_type): Handle quals in transparent unions.
970 (type_lists_compatible_p): Likewise.
972 2005-02-18 Stan Shebs <shebs@apple.com>
974 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
975 expressions in the .literal8 section.
977 2005-02-18 Geoffrey Keating <geoffk@apple.com>
979 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
981 2005-02-18 Roger Sayle <roger@eyesopen.com>
983 * fold-const.c (constant_boolean_node): Always create values of the
984 specified type, don't bother calling truthvalue_conversion.
986 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
988 * except.c (output_function_exception_table): Call
989 assemble_external_libcall (eh_personality_libfunc).
991 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
994 * config/ia64/ia64.h (struct machine_function): Add state_num.
995 * config/ia64/ia64.c (process_epilogue,
996 process_for_unwind_directive): Use new unwind state numbers each
997 time rather than state 1.
999 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1002 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
1003 before the "*llgt_didi" pattern.
1005 2005-02-18 Jason Merrill <jason@redhat.com>
1007 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
1009 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
1011 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
1012 (div0): Use it in place of ARM_FUNC_ALIAS.
1013 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
1015 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
1018 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
1019 access, the lower bound of the array type if it exists.
1021 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
1024 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
1025 cases that are out-of-range for the index type.
1027 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
1029 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
1030 (estimate_case_costs): Don't call convert.
1031 * expmed.c (expand_shift): Likewise.
1032 (make_tree): Call fold_convert instead of convert.
1034 2005-02-18 Jakub Jelinek <jakub@redhat.com>
1037 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
1038 that ref to be marked MEM_READONLY_P doesn't have base that needs
1041 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
1043 * genautomata.c (output_get_cpu_unit_code_func,
1044 output_cpu_unit_reservation_p): Don't generate old-style function
1047 2005-02-18 Jakub Jelinek <jakub@redhat.com>
1050 PR tree-optimization/20009
1051 * convert.c (convert_to_integer): Revert 2005-02-16 change.
1053 PR tree-optimization/18947
1054 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
1055 inline, remove all nodes that are inlined into the extern inline
1058 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
1060 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
1061 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
1062 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
1063 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
1066 2005-02-17 Roger Sayle <roger@eyesopen.com>
1068 PR tree-optimization/19917
1069 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
1070 to be potentially trapping.
1072 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
1074 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
1076 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
1078 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
1079 tem becomes a local variable which is set to the value of the
1080 back end defined INITIAL_FRAME_ADDRESS macro.
1081 (expand_builtin_frame_address): Omit the base parameter to
1082 expand_builtin_return_addr.
1083 (expand_builtin_profile_func): Likewise.
1084 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
1085 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
1086 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
1088 2005-02-17 Jakub Jelinek <jakub@redhat.com>
1090 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
1091 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
1092 * config/frv/frv.c (frv_function_epilogue): Likewise.
1094 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
1096 * lambda-code (perfect_nestify): Remove mark/unmark
1098 * tree-loop-linear.c (linear_transform_loops): Add
1099 rewrite_into_ssa call so that ssa is correct for
1100 rewriting into loop closed.
1102 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
1104 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
1105 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
1107 * bt-load.c (btr_def_live_range, combine_btr_defs,
1108 migrate_btr_def, migrate_btr_defs): Likewise.
1109 * cfgcleanup.c (thread_jump): Likewise.
1110 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
1111 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
1112 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
1113 df_rd_local_compute, df_reg_info_compute): Likewise.
1114 * dominance.c (init_dom_info, free_dom_info): Likewise.
1115 * flow.c (init_propagate_block_info,
1116 free_propagate_block_info): Likewise.
1117 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
1118 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
1119 modify_reg_pav): Likewise.
1120 * loop-invariant.c (find_defs, find_invariant_insn,
1121 find_invariants, free_inv_motion_data): Likewise.
1122 * predict.c (tree_predict_by_opcode,
1123 estimate_bb_frequencies): Likewise.
1124 * stmt.c (expand_case): Likewise.
1125 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
1126 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
1127 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
1128 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
1129 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
1130 rewrite_ssa_into_ssa): Likewise.
1131 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1132 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
1133 analyze_edges_for_bb, perform_edge_inserts): Likewise.
1134 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
1135 * tree-sra.c (tree_sra): Likewise.
1136 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
1137 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
1138 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
1139 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
1140 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
1141 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
1143 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
1144 calculate_live_on_entry, calculate_live_on_exit,
1145 build_tree_conflict_graph): Likewise.
1146 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
1147 record_important_candidates, set_use_iv_cost, find_depends,
1148 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
1149 tree_ssa_iv_optimize_finalize): Likewise.
1150 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
1151 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
1152 tree_duplicate_loop_to_header_edge): Likewise.
1153 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
1154 * tree-ssa.c (verify_flow_insensitive_alias_info,
1155 verify_name_tags, verify_ssa, init_tree_ssa,
1156 delete_tree_ssa): Likewise.
1157 * tree-ssanames.c (marked_ssa_names, init_ssanames,
1158 fini_ssanames): Likewise.
1159 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
1161 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
1163 * config/rs6000/t-rtems: Completely reworked.
1165 2005-02-17 Ira Rosen <irar@il.ibm.com>
1167 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
1169 2005-02-17 Ira Rosen <irar@il.ibm.com>
1171 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
1172 POINTER_TYPE_P when checking that type is a pointer.
1173 (vect_get_memtag): Remove.
1174 (vect_address_analysis): Use POINTER_TYPE_P. Call
1175 vect_object_analysis with dummy parameter for memtag.
1176 (vect_object_analysis): Extract memtag (functionality that
1177 used to be in vect_get_memtag and moved here). Fix printings.
1178 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
1179 with correct parameters. Remove call to vect_get_memtag.
1181 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
1183 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
1184 (tree-vectorizer.o): Added missing dependencies.
1186 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
1188 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
1189 declaration in tree-vectorizer.c, now has an extern declaration in
1191 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
1192 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
1193 get_vectype_for_scalar_type, vect_is_simple_use,
1194 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
1195 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
1196 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
1197 vectorizable_store, vectorizable_operation, vectorizable_assignment,
1198 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
1199 find_loop_location): Likewise.
1201 * tree-vectorizer.c (langhooks.h): #include removed.
1202 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
1203 moved to tree-vectorized.h.
1204 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
1205 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
1206 get_vectype_for_scalar_type, vect_is_simple_use,
1207 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
1208 vect_supportable_dr_alignment, new_loop_vec_info,
1209 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
1210 vect_set_verbosity_level, find_loop_location): Likewise.
1212 (vect_analyze_loop): Function externalized. Declaration moved to
1213 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
1214 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
1215 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
1216 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
1217 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
1218 vect_enhance_data_refs_alignment, vect_analyze_operations,
1219 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
1220 vect_stmt_relevant_p, vect_get_loop_niters,
1221 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
1222 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
1223 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
1224 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
1225 vect_get_memtag): Likewise.
1227 (vectorizable_load): Function externalized. Declaration moved to
1228 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
1229 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
1230 vect_transform_loop): Likewise.
1231 (vect_transform_stmt): Moved to tree-vect-transform.c.
1232 (vect_align_data_ref, vect_create_destination_var,
1233 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
1234 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
1235 vect_get_vec_def_for_operand, vect_init_vector,
1236 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
1237 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
1238 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
1239 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
1240 vect_do_peeling_for_loop_bound): Likewise.
1242 * tree-vect-analyze.c: New file.
1243 * tree-vect-transform.c: New file.
1245 2005-02-17 Jason Merrill <jason@redhat.com>
1247 PR mudflap/19319, c++/19317
1248 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
1251 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
1253 * doc/install.texi (Specific): Update link for Darwin-specific
1256 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
1258 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
1259 constant_boolean_node.
1261 2005-02-16 David Edelsohn <edelsohn@gnu.org>
1264 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
1265 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
1267 2005-02-16 Richard Henderson <rth@redhat.com>
1270 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
1272 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
1273 replace uses with Wtype_MAXp1_F.
1274 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
1275 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
1276 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
1277 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
1278 and HAVE_TFMODE as appropriate.
1279 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
1280 (__floatdisf): Likewise.
1281 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
1282 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
1283 (Wtype_MAXp1_F): New.
1284 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
1285 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
1287 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
1290 * arm.c (arm_apply_result_size): New function.
1291 * arm.h (APPLY_RESULT_SIZE): Define.
1292 * arm-protos.h (arm_apply_result_size): Add prototype.
1293 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
1294 (movxf): New expand.
1295 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
1296 (call_value_symbol): Remove predicate for operand 0.
1297 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
1298 (untyped_call): Rework to correclty return values for any type.
1299 (untyped_return): New expand.
1300 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
1302 2005-02-16 Stan Shebs <shebs@apple.com>
1304 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
1305 * config/rs6000/t-darwin8: New, for 64-bit multilib.
1307 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
1309 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
1310 configure settings on Solaris 7 and later.
1312 2005-02-16 Diego Novillo <dnovillo@redhat.com>
1314 PR tree-optimization/19865
1315 * tree-optimize.c (init_tree_optimization_passes): Run
1316 pass_may_alias after pass_sra.
1318 2005-02-16 Richard Henderson <rth@redhat.com>
1319 Stuart Hastings <stuart@apple.com>
1322 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
1323 Do nothing if debug info suppressed for this function.
1324 (dbxout_begin_function): Early exit if debug info suppressed for
1327 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
1330 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
1332 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1334 PR tree-optimization/19967
1335 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
1336 expand_builtin_strchr, expand_builtin_strrchr): Take a new
1337 argument TYPE. Adjust calls to fold_builtin_XXX.
1338 (expand_builtin, fold_builtin_1): Adjust calls to
1340 (fold_builtin_strchr, fold_builtin_strpbrk,
1341 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
1342 result to a requested type TYPE.
1344 2005-02-16 Jakub Jelinek <jakub@redhat.com>
1347 * fold-const.c (fold): Don't optimize (T)(x & cst) to
1348 (T)x & (T)cst if (T)cst overflows.
1349 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
1350 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
1352 2005-02-15 Jeff Law <law@redhat.com>
1354 * gcse.c (blocks_with_calls): New bitmap.
1355 (alloc_gcse_mem): Allocate it.
1356 (free_gcse_mem): Free it.
1357 (clear_modifY_mem_tables): Clear it.
1358 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
1359 when we encounter CALL_INSNs.
1360 (compute_transp, case MEM): Handle blocks with calls separate
1361 from blocks without calls. Use bitmap iterators rather than
1364 2005-02-15 Peter O'Gorman <peter@pogma.com>
1367 * mklibgcc.in (vis_hide): Use a temporary object file, not
1370 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
1373 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
1374 access optimization.
1376 2005-02-15 David Edelsohn <edelsohn@gnu.org>
1377 Alan Modra <amodra@bigpond.net.au>
1380 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
1381 (_xlqsub): Rename to __gcc_qsub.
1382 (_xlqmul): Rename to __gcc_qmul.
1383 (_xlqdiv): Rename to __gcc_qdiv.
1384 Provide versioned symbol aliases with old names.
1385 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
1386 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
1387 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
1388 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
1389 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
1391 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
1393 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
1394 Fold ~(A - 1) and ~(A + -1) to -A.
1396 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
1400 * config/host-linux.c (linux_gt_pch_use_address): Copy from
1401 config/pa/pa-host.c:pa_gt_pch_use_address.
1403 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
1405 * tree-vn.c (get_value_handle): Make sure that given an
1406 is_gimple_min_invariant expression, we always return it.
1408 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
1410 * passes.c (rest_of_handle_gcse): Fix a comment.
1412 2005-02-15 Jeff Law <law@redhat.com>
1414 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
1416 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
1417 (canon_list_insert, record_last_mem_set_info): Similarly.
1418 (clear_modify_mem_tables): Similarly.
1420 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
1422 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
1423 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
1424 config/mips/mips.md, config/rs6000/aix.h,
1425 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
1427 2005-02-15 Richard Henderson <rth@redhat.com>
1429 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
1430 call to be best_edge.
1432 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
1434 * basic-block.h: Adjust the prototype for find_basic_blocks.
1435 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
1436 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
1439 * flow.c (recompute_reg_usage): Remove all arguments.
1440 * passes.c (rest_of_compilation): Adjust the call to
1441 recompute_reg_usage.
1442 * rtl.h: Adjust the prototype for recompute_reg_usage.
1444 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
1446 * tree-dump.c (dump_files): Update to reflect new member
1448 (dump_register): Add new argument.
1450 (dump_switch_p_1): Check against glob name if doglob was passed.
1451 (dump_switch_p): Check against regular first, then glob if
1452 we didn't have any hits on the dump name.
1453 * tree-optimize.c (register_one_dump_file):
1454 Pass in glob name as well.
1455 * tree-pass.h (struct dump_file_info): Add glob
1458 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
1460 PR preprocessor/16323
1461 * doc/invoke.texi: Document that -Wendif-labels is on by default.
1463 2005-02-14 David Edelsohn <edelsohn@gnu.org>
1466 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
1467 (trunctfdf2_internal1): New.
1468 (trunctfdf2_internal2): Renamed from trunctfdf2.
1470 2005-02-14 Diego Novillo <dnovillo@redhat.com>
1472 PR tree-optimization/19853
1473 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
1475 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
1477 * passes.c (rest_of_handle_loop_optimize): Remove calls to
1478 delete_dead_jumptables and cleanup_cfg.
1480 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
1482 * reload.c (find_reloads): Swap address_reloaded flags when
1483 swapping commutative operands.
1485 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
1487 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
1488 Use standard_iv_increment_position for computing the bsi position
1490 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
1493 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
1496 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
1497 life range of hard registers.
1498 * value-prof.c (insn_prefetch_values_to_profile): Only
1501 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
1502 profile in libcalls.
1504 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
1506 * bitmap.h (bitmap_and_compl_into): Return bool.
1507 * bitmap.c (bitmap_and_compl_into): Return changed flag.
1509 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
1511 PR tree-optimization/19944
1512 * fold-const.c (fold): Re-add ABS_EXPR folding.
1514 2005-02-13 David Edelsohn <edelsohn@gnu.org>
1517 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
1518 {TARGET,MASK}_XL_COMPAT.
1519 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
1521 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
1522 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
1524 (rs6000_arg_partial_bytes): Same.
1525 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
1526 and XL compatibility enabled.
1527 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
1528 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
1529 test to final condition.
1530 (cmptf_internal2): New.
1531 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
1532 xl-compat. Add TFmode information to description.
1534 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
1536 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
1538 2005-02-13 Jason Merrill <jason@redhat.com>
1541 * fold-const.c (fold_indirect_ref_1): Split out from...
1542 (build_fold_indirect_ref): Here.
1543 (fold_indirect_ref): New fn.
1544 * tree.h: Declare it.
1545 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
1546 (gimplify_modify_expr_rhs): Likewise.
1547 (gimplify_expr): Likewise.
1549 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
1551 PR tree-optimization/14303
1552 PR tree-optimization/15784
1553 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
1554 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
1555 ABS_EXPR<x> != 0 to x != 0.
1557 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
1559 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
1560 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
1561 spelling conventions.
1563 * passes.c (rest_of_handle_gcse): Don't run cse_main and
1564 delete_trivially_dead_insns too many times.
1566 * passes.c (rest_of_handle_gcse): Remove dead assignments to
1569 2005-02-12 Ira Rosen <irar@il.ibm.com>
1571 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
1572 (vect_is_simple_iv_evolution): Remove redundant parameter
1574 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
1575 without last parameter.
1576 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
1577 Return pointer step. Call vect_is_simple_iv_evolution without
1578 last parameter. Check only that the step is multiple of size
1579 type. Remove stmt_vinfo updates.
1580 (vect_get_memtag_and_dr): Remove.
1581 (vect_get_memtag): New function.
1582 (vect_address_analysis): New function.
1583 (vect_object_analysis): New function.
1584 (vect_analyze_data_refs): Call vect_object_analysis and
1585 vect_get_memtag. Update stmt_vinfo fields.
1587 2005-02-12 Ira Rosen <irar@il.ibm.com>
1589 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
1590 exist and are objects. Remove checks for pointer.
1591 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
1592 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
1593 (vect_create_data_ref_ptr): Likewise.
1594 (vect_base_addr_differ_p): New function.
1595 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
1596 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
1597 Don't set the DR_BASE_NAME field of data-ref.
1598 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
1600 2005-02-12 Uros Bizjak <uros@kss-loka.si>
1602 * optabs.h (enum optab_index): Add new OTI_ldexp.
1603 (ldexp_optab): Define corresponding macro.
1604 * optabs.c (init_optabs): Initialize ldexp_optab.
1605 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
1607 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
1609 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
1610 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
1612 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
1613 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
1616 2005-02-12 Ira Rosen <irar@il.ibm.com>
1618 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
1620 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
1622 (vect_get_base_and_offset): Always return an address.
1623 (vect_create_addr_base_for_vector_ref): Remove treatment for
1624 different data reference types.
1625 (vect_compute_data_ref_alignment): Rename base to base_address in
1626 stmt_vec_info. Get the object in order to force its alignment.
1627 (vect_get_memtag_and_dr): Rename base to base_address in
1628 stmt_vec_info. Extract the object for memtag analysis.
1630 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
1632 PR regression/19898.
1633 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
1634 changes cc_status, use apply modified_in_p to part of cc_status
1635 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
1638 2005-02-11 Richard Henderson <rth@redhat.com>
1640 * tree-complex.c (expand_complex_libcall): New.
1641 (expand_complex_multiplication): Use it for c99 compliance.
1642 (expand_complex_division): Likewise.
1643 * fold-const.c (fold_complex_add, fold_complex_mult): New.
1645 * builtins.c (built_in_names): Remove const.
1646 * tree.c (build_common_builtin_nodes): Build complex arithmetic
1648 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
1649 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
1650 (built_in_names): Remove const.
1651 * c-common.c (c_common_type_for_mode): Handle complex modes.
1652 * flags.h, toplev.c (flag_complex_method): Rename from
1653 flag_complex_divide_method.
1654 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
1655 __mulsc3, __muldc3, __mulxc3, __multc3): New.
1656 * libgcc2.h: Declare them.
1657 * libgcc-std.ver: Export them.
1658 * mklibgcc.in (lib2funcs): Build them.
1660 2005-02-11 Steven Bosscher <stevenb@suse.de>
1662 PR tree-optimization/19876
1663 Partially revert my change from 2005-01-14
1664 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
1665 (compute_antic): ...and remove the loop here.
1667 2005-02-11 Jakub Jelinek <jakub@redhat.com>
1670 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
1671 is number of inner's bits, avoid creating a BIT_FIELD_REF.
1673 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
1674 crtend.o if -pie. Use %{x:a;:b} spec syntax.
1676 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
1678 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
1679 offsets for the big-endian 32-bit case.
1681 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
1683 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1685 2005-02-11 Dale Johannesen <dalej@apple.com>
1687 * cselib.c (cselib_process_insn): Clear out regs where
1688 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
1689 * reload.c (find_equiv_reg): Ditto.
1691 2005-02-11 Ian Lance Taylor <ian@airs.com>
1693 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
1696 * tree.c (build_function_type_list): Work correctly if there are
1699 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
1701 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
1702 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
1703 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
1704 TARGET_ZARCH instead of TARGET_64BIT.
1706 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
1708 * config/rs6000/t-rtems:
1709 (MULTILIB_OPTIONS): Remove mcpu=602.
1710 (MUTLILIB_DIRNAMES): Remove m602.
1711 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
1712 Let mcpu=602 match mcpu=603.
1713 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
1715 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1717 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
1720 2005-02-10 David Daney <ddaney@avtrex.com>
1722 * config/alpha/linux-unwind.h: Add exception clause to copyright.
1723 * config/i386/linux-unwind.h: Likewise.
1724 * config/ia64/linux-unwind.h: Likewise.
1725 * config/mips/linux-unwind.h: Likewise.
1726 * config/pa/linux-unwind.h: Likewise.
1727 * config/rs6000/linux-unwind.h: Likewise.
1728 * config/s390/linux-unwind.h: Likewise.
1729 * config/sh/linux-unwind.h: Likewise.
1730 * config/sparc/linux-unwind.h: Likewise.
1732 2005-02-10 Steven Bosscher <stevenb@suse.de>
1734 PR tree-optimization/17549
1735 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
1736 TER to replace a DEF with its expression if the DEF and the
1737 rhs of the expression we replace into have the same root
1740 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
1742 * config/mips/mips.md: Fix the placement of the match_scratch in the
1745 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
1747 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
1750 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
1752 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
1753 (strip_offset): Handle addresses.
1754 (add_address_candidates): Use strip_offset.
1755 (difference_cost): Reflect strip_offset change.
1756 (force_var_cost, difference_cost): Strip nops.
1758 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
1760 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
1762 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
1763 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
1764 config/cris/cris-protos.h, config/cris/cris.c: Update
1767 2005-02-10 Jeff Law <law@redhat.com>
1769 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
1770 (lookup_avail_expr): Similarly.
1772 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
1774 * builtins.c (fold_builtin_powi): New function.
1775 (fold_builtin_1): Call it.
1777 2005-02-10 Steven Bosscher <stevenb@suse.de>
1779 PR documentation/19309
1780 * doc/cpp.texi: The __GNUC__ and related predefined macros
1781 are also defined for the "standalone" cpp.
1782 Some non-GCC compilers may also define __GNUC__.
1784 2005-02-10 Jakub Jelinek <jakub@redhat.com>
1787 * c-typeck.c (common_type): New routine. Old common_type renamed
1789 (c_common_type): ...this.
1790 (build_conditional_expr, build_binary_op): Use c_common_type instead
1793 2005-02-10 Steven Bosscher <stevenb@suse.de>
1795 * doc/md.texi: Replace @samp{length} with @code{length}.
1797 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
1799 PR tree-optimization/18687
1800 * tree-flow.h (find_loop_niter): Declare.
1801 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
1802 Try using scev even for loops with more than one exit.
1803 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
1804 (struct ivopts_data): Added niters field.
1805 (struct nfe_cache_elt): New.
1806 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
1808 (tree_ssa_iv_optimize_init): Initialize niters cache.
1809 (determine_number_of_iterations): Removed.
1810 (find_induction_variables): Do not call determine_number_of_iterations.
1811 Access niters for single exit through niter_for_single_dom_exit.
1812 (add_iv_outer_candidates): Access niters for single exit through
1813 niter_for_single_dom_exit.
1814 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
1815 number_of_iterations_cond.
1816 (iv_period): New function.
1817 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
1818 (may_replace_final_value): Take data argument. Use
1819 niter_for_single_dom_exit.
1820 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
1821 (rewrite_use_compare): Pass data to may_eliminate_iv.
1822 (rewrite_use_outer): Pass data to may_replace_final_value.
1823 (free_loop_data): Clean up the niters cache.
1824 (tree_ssa_iv_optimize_finalize): Free the niters cache.
1825 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
1826 * tree-ssa-loop-niter.c (find_loop_niter): New function.
1827 (find_loop_niter_by_eval): Use tree_int_cst_lt.
1828 (num_ending_zeros): Moved to tree.c.
1829 * tree.h (num_ending_zeros): Declare.
1830 * tree.c (num_ending_zeros): Moved from tree.c.
1832 2005-02-09 Richard Henderson <rth@redhat.com>
1834 * builtins.c (DEF_BUILTIN): Add COND argument.
1835 * tree.h (DEF_BUILTIN): Likewise.
1836 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
1837 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
1839 (DEF_BUILTIN_STUB): New.
1840 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
1841 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
1842 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
1843 * c-common.c (DEF_BUILTIN): Add COND argument.
1844 * tree.c (local_define_builtin): New.
1845 (build_common_builtin_nodes): New.
1847 2005-02-09 Roger Sayle <roger@eyesopen.com>
1849 * fold-const.c (fold_strip_sign_ops): New function to simplify a
1850 floating point expression ignoring the sign of the result.
1851 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
1852 (fold) <MULT_EXPR>: Use it to simplify x*x.
1853 * tree.h (fold_strip_sign_ops): Prototype here.
1854 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
1855 argument. Use fold_strip_sign_ops to simplify the first argument.
1856 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
1857 first argument when the second argument is an even integer
1858 constant, but only with -funsafe_math_optimizations.
1859 (fold_builtin_1): Update call to fold_builtin_copysign.
1861 2005-02-09 Ian Lance Taylor <ian@airs.com>
1864 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
1865 just check whether EH_FILTER_FAILURE falls through.
1867 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
1869 * gcc/haifa-sched.c (schedule_block): Make queued sched group
1870 insns return to ready list in the next turn.
1872 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
1875 * builtins.def: New __builtin_powi[lf].
1876 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
1877 (expand_builtin_powi): New function.
1878 (expand_builtin): Dispatch to expand_builtin_powi.
1879 * libgcc2.h: Add prototypes for __builtin_powi[lf].
1880 * libgcc2.c: Add __builtin_powi[lf] implementation.
1881 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
1882 * optabs.h: Add powi_optab.
1883 * optabs.c (init_optabs): Initialize powi_optab.
1884 * doc/extend.texi: Document __builtin_powi[lf].
1886 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
1888 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
1891 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
1894 * fold-const.c (try_move_mult_to_index): Remove redundant
1895 type argument. Create ADDR_EXPR with correct type.
1896 (fold): Update callers of try_move_mult_to_index. Convert
1897 result to the appropriate type.
1899 2005-02-09 Roger Sayle <roger@eyesopen.com>
1902 * config/avr/avr.c (default_rtx_costs): Delete.
1903 (avr_operand_rtx_cost): New function.
1904 (avr_rtx_costs): Completely rewrite.
1906 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
1909 * config/cris/cris.c (in_code): New variable.
1910 (cris_output_addr_const): Now a static function, a wrapper for
1912 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
1913 case from old cris_output_addr_const.
1914 (cris_asm_output_label_ref): Similar for LABEL_REF.
1915 (cris_output_addr_const_extra): Similar for UNSPEC.
1916 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
1917 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
1918 * config/cris/cris-protos.h (cris_output_addr_const): Remove
1920 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
1921 (cris_asm_output_label_ref): Declare.
1923 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
1925 PR preprocessor/19801
1926 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
1927 filenames that changed when libcpp was moved to the toplevel.
1929 2005-02-07 Roger Sayle <roger@eyesopen.com>
1931 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
1932 zero extensions of BImode operands. Call lowpart_subreg instead
1933 of gen_lowpart_common and gen_lowpart_SUBREG.
1935 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
1938 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
1939 * configure.ac: Set cc_for_cross_gnattools.
1940 * configure: Regenerate.
1942 2005-02-08 Alan Modra <amodra@bigpond.net.au>
1945 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
1947 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1950 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
1951 of nested functions.
1953 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
1955 * doc/extend.texi: Document deprecated extensions allowing
1956 static floating-point members to have initializers and allowing
1957 floating-point literals in integral constant expressions.
1959 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
1961 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
1962 config/darwin7.h, config/mips/mips.c,
1963 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
1966 * cse.c: Update comments.
1968 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
1971 * builtins.c (fold_builtin_sqrt): Transform
1972 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
1975 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
1976 Dorit Naishlos <dorit@il.ibm.com>
1978 * doc/invoke.texi (ftree-vectorizer-verbose): New.
1979 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
1980 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
1982 * tree.h (vect_set_verbosity_level): New extern function declaration
1984 * tree-vectorizer.h (verbosity_levels): New enum type.
1985 * tree-vectorizer.c (vect_debug_stats): Function removed.
1986 (vect_debug_details): Likewise.
1987 (vect_verbosity_level): Global variable was defined and initialized.
1988 (vect_dump): Global variable definition.
1989 (vect_print_dump_info): New function.
1990 (vect_set_dump_settings): New function.
1991 (vect_set_verbosity_level): New function.
1992 (vectorize_loops): Add call to vect_set_dump_settings.
1994 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
1995 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
1996 (slpeel_tree_peel_loop_to_edge): Likewise.
1998 (vect_analyze_offset_expr): Call to vect_print_dump_info with
1999 appropriate verbosity level instead of call to vect_debug_details
2000 or vect_debug_stats.
2001 (vect_get_base_and_offset):
2002 (vect_create_addr_base_for_vector_ref):
2003 (get_vectype_for_scalar_type):
2004 (vect_create_data_ref_ptr):
2006 (vect_get_vec_def_for_operand):
2007 (vect_finish_stmt_generation):
2008 (vectorizable_assignment):
2009 (vectorizable_operation):
2010 (vectorizable_store):
2011 (vectorizable_load):
2012 (vect_transform_stmt):
2013 (vect_update_ivs_after_vectorizer):
2014 (vect_do_peeling_for_loop_bound):
2015 (vect_update_inits_of_drs):
2016 (vect_do_peeling_for_alignment):
2017 (vect_transform_loop):
2018 (vect_is_simple_use):
2019 (vect_analyze_operations):
2020 (vect_is_simple_iv_evolution):
2021 (vect_analyze_scalar_cycles):
2022 (vect_analyze_data_ref_dependence):
2023 (vect_analyze_data_ref_dependences):
2024 (vect_compute_data_ref_alignment):
2025 (vect_enhance_data_refs_alignment):
2026 (vect_analyze_data_refs_alignment):
2027 (vect_analyze_data_ref_access):
2028 (vect_analyze_data_ref_accesses):
2029 (vect_analyze_pointer_ref_access):
2030 (vect_get_memtag_and_dr):
2031 (vect_analyze_data_refs):
2032 (vect_mark_relevant):
2033 (vect_stmt_relevant_p):
2034 (vect_mark_stmts_to_be_vectorized):
2035 (vect_can_advance_ivs_p):
2036 (vect_get_loop_niters):
2037 (vect_analyze_loop_form):
2038 (vect_analyze_loop):
2039 (vectorize_loops): Likewise.
2041 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
2042 (vect_update_inits_of_drs):
2043 (vect_do_peeling_for_alignment):
2044 (vect_transform_loop):
2045 (vect_analyze_operations):
2046 (vect_analyze_scalar_cycles):
2047 (vect_analyze_data_ref_dependences):
2048 (vect_analyze_data_refs_alignment):
2049 (vect_analyze_data_ref_accesses):
2050 (vect_analyze_data_refs):
2051 (vect_mark_stmts_to_be_vectorized):
2052 (vect_get_loop_niters):
2053 (vect_analyze_loop_form):
2054 (vect_analyze_loop): Likewise.
2055 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
2057 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
2061 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
2062 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
2063 either -ffast-math or -funsafe-math-optimizations is in use.
2065 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
2066 * config/mips/irix-csr.c: New file.
2067 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
2068 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
2069 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
2072 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
2074 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
2075 redundant, incorrect definitions.
2077 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
2079 ("*tls_indirect_call"): New, reference hard regs directly.
2080 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
2082 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
2084 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
2085 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
2087 2005-02-06 Roger Sayle <roger@eyesopen.com>
2089 PR rtl-optimization/19800
2090 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
2091 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
2094 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
2096 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
2098 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
2101 * doc/invoke.texi: Correct documentation of -freorder-functions.
2103 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
2106 * doc/invoke.texi: Don't mention gccbug.
2108 2005-02-06 Roger Sayle <roger@eyesopen.com>
2109 Andrew Pinski <pinskia@physics.uc.edu>
2110 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
2112 * simplify-rtx.c (simplify_relational_operation_1): Simplify
2113 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
2114 into just (zero_extract:SI FOO (const_int 1) BAR).
2116 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
2118 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
2119 macro locally. Don't give last revision date. Use GCC version
2120 number from gcc-common.texi.
2121 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
2122 revision date. Use GCC version number from gcc-common.texi.
2123 Describe being a library as current state rather than as 3.x
2125 * doc/gcc.texi: Remove last update date.
2126 * doc/gccint.texi: Likewise. Update copyright dates.
2127 * doc/install.texi: Update copyright dates.
2129 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
2132 * doc/invoke.texi: Mention for each option included in -Wall that
2133 it is included in -Wall.
2134 * doc/gcc.texi: Update copyright and last modification date.
2136 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
2138 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
2139 unnecessary cast to original induction variable increments.
2141 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
2143 PR tree-optimization/18219
2144 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
2145 in distributed form.
2147 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
2149 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
2150 Set bitpos and offset later in the function. Do nothing if the
2151 target is a register and if the bitfield lies completely outside
2153 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
2154 here. Return an uninitialised register if the source value is stored
2155 in a register and the bitfield lies completely outside that register.
2157 2005-02-06 Steven Bosscher <stevenb@suse.de>
2159 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
2162 2005-02-06 Marcin Dalecki <martin@dalecki.de>
2164 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
2166 2005-02-06 Geoffrey Keating <geoffk@apple.com>
2168 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
2169 * config/darwin8.h: New.
2170 * config/darwin7.h: Update comment.
2172 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
2173 Dorit Naishlos <dorit@il.ibm.com>
2175 * tree-vectorizer.h (LOC): New type.
2176 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
2177 (loop_line_number): New field in struct _loop_vec_info.
2178 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
2180 * tree-vectorizer.c (input.h): Included.
2181 (find_loop_location): New function.
2182 (vect_debug_stats): Argument changed from loop to LOC. Computation of
2183 loop line number removed.
2184 (vect_debug_details): Likewise.
2185 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
2187 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
2188 call to vect_debug_details/stats changed from loop to loop_loc.
2189 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
2190 (slpeel_tree_peel_loop_to_edge): Likewise.
2192 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
2193 changed from NULL to UNKNOWN_LOC.
2194 (vect_get_base_and_offset):
2195 (vect_create_addr_base_for_vector_ref):
2196 (get_vectype_for_scalar_type):
2197 (vect_create_data_ref_ptr):
2199 (vect_get_vec_def_for_operand):
2200 (vect_finish_stmt_generation):
2201 (vectorizable_assignment):
2202 (vectorizable_operation):
2203 (vectorizable_store):
2204 (vectorizable_load):
2205 (vect_transform_stmt):
2206 (vect_update_ivs_after_vectorizer):
2207 (vect_do_peeling_for_loop_bound):
2208 (vect_do_peeling_for_alignment):
2209 (vect_transform_loop):
2210 (vect_is_simple_use):
2211 (vect_analyze_operations):
2212 (vect_is_simple_iv_evolution):
2213 (vect_analyze_scalar_cycles):
2214 (vect_analyze_data_ref_dependences):
2215 (vect_compute_data_ref_alignment):
2216 (vect_enhance_data_refs_alignment):
2217 (vect_analyze_data_ref_access):
2218 (vect_analyze_data_ref_accesses):
2219 (vect_analyze_pointer_ref_access):
2220 (vect_get_memtag_and_dr):
2221 (vect_analyze_data_refs):
2222 (vect_mark_relevant):
2223 (vect_stmt_relevant_p):
2224 (vect_mark_stmts_to_be_vectorized):
2225 (vect_can_advance_ivs_p):
2226 (vect_get_loop_niters):
2227 (vect_analyze_loop):
2228 (vectorize_loops): Likewise.
2230 (vectorizable_load): Argument in call to vect_debug_details/stats
2231 changed from loop to LOOP_LOC (loop_vinfo).
2232 (vect_transform_loop):
2233 (vect_analyze_operations):
2234 (vect_analyze_scalar_cycles):
2235 (vect_analyze_data_ref_dependence):
2236 (vect_enhance_data_refs_alignment):
2237 (vect_analyze_data_ref_accesses):
2238 (vect_analyze_pointer_ref_access):
2239 (vect_analyze_data_refs):
2240 (vect_analyze_loop): Likewise.
2242 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
2243 changed from loop to loop_loc.
2245 (vect_enhance_data_refs_alignment): Removed unused variable loop.
2247 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
2248 Dorit Naishlos <dorit@il.ibm.com>
2250 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
2252 (vect_analyze_data_ref_dependences): Likewise.
2254 (vect_is_simple_use): Argument changed from loop structure to
2255 loop_vect_info structure.
2256 (vect_can_advance_ivs_p): Likewise.
2257 (vect_create_index_for_vector_ref): Likewise.
2258 (vect_update_ivs_after_vectorizer): Likewise.
2259 (new_stmt_vec_info): Likewise.
2261 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
2262 changed from loop to loop_vinfo.
2263 (vect_create_data_ref_ptr): First argument in call to
2264 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
2265 (vectorizable_assignment): Second argument in call to vect_is_simple_use
2266 was changed from loop to loop_vinfo.
2267 (vectorizable_operation): Likewise.
2268 (vectorizable_store): Likewise.
2269 (vect_mark_stmts_to_be_vectorized): Likewise.
2270 (vect_do_peeling_for_loop_bound): First argument in call to
2271 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
2272 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
2273 was changed from loop to loop_vinfo.
2274 (vect_analyze_data_ref_dependences): Third argument in call to
2275 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
2277 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
2278 (vect_create_data_ref_ptr): Likewise.
2279 (vect_init_vector): Likewise.
2280 (vect_get_vec_def_for_operand): Likewise.
2281 (vectorizable_assignment): Likewise.
2282 (vectorizable_operation): Likewise.
2283 (vectorizable_store): Likewise.
2284 (vectorizable_load): Likewise.
2285 (vect_update_ivs_after_vectorizer): Likewise.
2286 (vect_is_simple_use): Likewise.
2287 (vect_analyze_data_ref_dependence): Likewise.
2288 (vect_analyze_pointer_ref_access): Likewise.
2289 (vect_can_advance_ivs_p): Likewise.
2291 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
2292 before _stmt_vec_info.
2293 (_stmt_vec_info): Loop field replaced by loop_vec_info.
2294 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
2295 (new_stmt_vec_info): Argument changed from loop structure to
2296 loop_vect_info structure
2298 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
2299 (vect_analyze_offset_expr): Avoid 80 columns overflow.
2300 (vect_create_addr_base_for_vector_ref): Likewise.
2301 (vect_analyze_pointer_ref_access): Likewise.
2303 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
2306 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
2307 phi flag if the phi is abnormal.
2309 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
2312 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
2313 information for the new statement.
2315 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
2318 * gcc.c (main): Include the target in -v output.
2320 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
2322 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
2323 Do not drop the extend if we'd have to add a paradoxical subreg
2324 later. Include optabs.h and insn-codes.h.
2325 * Makefile.in (combine.o): Depend on $(OPTABS_H).
2327 2005-02-02 Roger Sayle <roger@eyesopen.com>
2330 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
2331 * fold-const.c (const_binop): Avoid constant folding floating
2332 point operations in modes that use composite representations.
2333 * simplify-rtx.c (simplify_binary_operation): Likewise.
2335 2005-02-02 Geoffrey Keating <geoffk@apple.com>
2337 * config/rs6000/altivec.md (altivec_dst): Make the first operand
2339 (altivec_dstt): Likewise.
2340 (altivec_dstst): Likewise.
2341 (altivec_dststt): Likewise.
2342 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
2345 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
2347 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
2348 EXPR_LOCUS from orig_cond to the new cond_stmt.
2349 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
2352 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
2354 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
2355 standard_iv_increment_position. Remove call to bsi_next
2356 (no need to bump the iterator anymore).
2357 (vect_create_index_for_vector_ref): Call
2358 standard_iv_increment_position. Remove second function argument.
2359 (vect_finish_stmt_generation): Remove call to bsi_next
2360 (no need to bump the iterator anymore).
2361 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
2362 to vect_create_index_for_vector_ref.
2364 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
2366 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
2367 phis are used out of the loop.
2369 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
2372 * c-decl.c (undef_nested_function): New variable.
2373 (pop_scope): Diagnose undefined nested functions.
2374 (finish_function): Don't attempt cgraph processing or genericizing
2375 if current top-level function contained an undefined nested
2376 function. Reset undef_nested_function at the end of a top-level
2379 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
2381 * tree.c (build_int_cst_type): Take sign of the value into account
2382 when deciding whether sign extend the value.
2384 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
2387 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
2388 (cpp_options, cc1_options): Change %{std*&ansi} to
2389 %{std*&ansi&trigraphs}.
2391 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
2393 * cse.c: Update comments.
2395 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
2397 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
2398 arguments go on the stack. Do not put complex doubles in odd/even
2401 2005-02-02 Steven Bosscher <stevenb@suse.de>
2403 * doc/invoke.texi: Update the options enabled at -O1, -O2,
2404 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
2405 -ftree-pre, and -fthread-jumps.
2407 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
2409 PR tree-optimization/19578
2410 * tree-flow.h (modified_noreturn_calls): Declare.
2411 (noreturn_call_p): Declare.
2412 * tree-flow-inline.h (noreturn_call_p): New function.
2413 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
2414 * tree-cfg.c (modified_noreturn_calls): New variable.
2415 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
2416 that contain a mid-block noreturn call.
2417 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
2419 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
2421 * df.c (df_def_record_1, df_uses_record): Don't use
2423 * df.h (DF_FOR_REGALLOC): Remove.
2425 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
2428 * c-typeck.c (really_start_incremental_init): Reset
2429 constructor_max_index for arrays of incomplete type.
2431 2005-02-02 Jeff Law <law@redhat.com>
2433 * gcse.c (struct reg_set): Store the block index where the register
2434 was set rather than the setting insn.
2435 (record_one_set, compute_transp): Corresponding changes.
2436 (pre_insert_copy_insn): Do not call replace_one_set.
2437 (replace_one_set): Remove.
2439 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
2442 * doc/gcov.texi: Fix typo.
2444 2005-02-01 Richard Henderson <rth@redhat.com
2447 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
2448 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
2450 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
2451 * config/i386/i386-protos.h: Update.
2453 2005-02-01 Steven Bosscher <stevenb@suse.de>
2455 PR tree-optimization/19217
2456 * tree-cfg.c (verify_expr): Use the data field to see if TP was
2457 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
2458 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
2459 that it is walking a PHI node.
2461 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
2463 * doc/extend.texi (Nested Functions): Update.
2465 2005-02-01 Richard Henderson <rth@redhat.com>
2468 * optabs.c (expand_copysign_absneg): Export.
2469 * optabs.h (expand_copysign_absneg): Declare.
2470 * config/rs6000/rs6000.md (copysigntf3): New.
2472 2005-02-01 Diego Novillo <dnovillo@redhat.com>
2474 PR tree-optimization/19633
2475 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
2476 * tree-ssa-alias.c (init_alias_info): Initialize.
2477 (merge_pointed_to_info): Set.
2478 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
2479 (dump_points_to_info_for): Show value of pt_null.
2480 (struct count_ptr_d): Declare.
2481 (find_ptr_dereference): Remove.
2482 (ptr_is_dereferenced_by): Remove.
2483 (count_ptr_derefs): New local function.
2484 (count_uses_and_derefs): New local function.
2485 (compute_points_to_and_addr_escape): Call it. If the number
2486 of dereferences is greater than zero, mark the pointer as
2487 dereferenced. If there are fewer dereferences than uses of
2488 the pointer, the pointer's value escapes.
2490 2005-02-01 Diego Novillo <dnovillo@redhat.com>
2492 PR tree-optimization/19670
2493 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
2495 (verify_use): ... set it here, instead.
2497 2005-02-01 Janis Johnson <janis187@us.ibm.com>
2499 * doc/sourcebuild.texi (Test directives): Fix formatting.
2501 * doc/sourcebuild.texi (Test directives): Describe selector
2504 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
2506 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
2507 specific 64-bit CPUs.
2509 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
2512 * arm.c (arm_eliminable_register): New function.
2513 (adjacent_mem_locations): Don't allow eliminable registers. Use
2514 HOST_WIDE_INT for address offsets.
2515 * arm-protos.h (arm_eliminable_register): Add prototype.
2517 2005-02-01 Steven Bosscher <stevenb@suse.de>
2519 PR optimization/15242
2520 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
2521 * basic-block.h (duplicate_computed_gotos): Add prototype.
2522 * bb-reorder.c (duplicate_computed_gotos): New function to
2523 duplicate sufficiently small blocks ending in a computed jump.
2524 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
2525 if not optimizing for size.
2526 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
2527 never do tail merging for blocks ending in a computed jump.
2528 * doc/invoke.texi: Document the max-goto-duplication-insns param.
2530 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2532 Patch from Richard Sandiford <rsandifo@redhat.com>
2533 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
2534 from inheriting a subreg equivalence with a non-spill register.
2536 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
2538 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
2540 * config/frv/frv.c (movcc_fp_destination_operand): New.
2541 (gpr_or_memory_operand): Fix typo in comment.
2542 (gpr_or_memory_operand_with_scratch): New.
2543 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
2544 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
2545 movcc_fp_destination_operand.
2546 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
2547 Legitimize memory addresses using a scratch register.
2549 2005-01-31 Jeff Law <law@redhat.com>
2551 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
2552 bitmap a sparse bitmap instead of a simple bitmap.
2553 (mark_def_sites_initialize_block): Corresponding changes.
2554 (ssa_mark_def_sites_initialize_block): Likewise.
2555 (ssa_mark_phi_uses): Likewise.
2556 (mark_def_site, ssa_mark_def_sites): Likewise.
2557 (mark_def_site_blocks): Likewise.
2558 (rewrite_ssa_into_ssa): Likewise.
2560 * tree-ssa-dom.c (record_cond): Pass correct variable type
2561 for last argument to htab_find_slot_with_hash.
2563 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
2564 effects when optimizing 0 % X. Do not try to optimize X % 0.
2566 2005-01-31 James E. Wilson <wilson@specifixinc.com>
2568 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
2571 2005-02-01 Eric Christopher <echristo@redhat.com>
2573 * config/mips/mips.c (override_options): Warn if -mint64
2575 * doc/invoke.texi (MIPS Options): Document that -mint64 is
2578 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
2580 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
2582 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
2583 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
2584 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
2585 (cached_regno): Initialize to INVALID_REGNUM.
2586 (cse_reg_info_table_size,
2587 cse_reg_info_table_first_uninitialized,
2588 cse_reg_info_timestamp): New.
2589 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
2591 (init_cse_reg_info, get_cse_reg_info_1): New.
2592 (get_cse_reg_info): Cache the last look-up.
2593 (new_basic_block): Update the code to clear mappings from
2594 registers to cse_reg_info entries.
2595 (cse_main): Call init_cse_reg_info.
2597 * cse.c (get_cse_reg_info): Update a comment.
2599 2005-01-31 Steven Bosscher <stevenb@suse.de>
2602 * c-decl.c (start_decl): Do not warn about arrays of elements with
2603 an incomplete type here.
2604 (grokdeclarator): Do it here by making a pedwarn an error.
2605 * c-typeck.c (push_init_level): If there were previous errors with
2606 the constructor type, do not warn about braces for initializers.
2607 (process_init_element): Likewise for excess initializer elements.
2609 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
2611 * cse.c (delete_trivially_dead_insn): Don't iterate.
2613 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
2615 * config/rs6000/rs6000.md (copysignsf3): New expand.
2616 (copysigndf3): Likewise.
2618 2005-01-31 Steven Bosscher <stevenb@suse.de>
2620 * recog.c (constrain_operands): Only look for earlyclobber operand
2621 conflicts if an '&' constraint was seen.
2623 2005-01-31 Marc Espie <espie@openbsd.org>
2625 * config.gcc: Don't include embedded systems fragment, switches default
2626 debugging format to ELF.
2627 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
2628 longer pick it up there.
2630 2005-01-31 Dale Johannesen <dalej@apple.com>
2632 * doc/extend.texi (nested functions): Fix linkage description.
2633 Clarify that static is not allowed.
2635 2005-01-31 Dale Johannesen <dalej@apple.com>
2637 * config/rs6000/darwin.md (movsf_low_di): Make work.
2638 (movdf_low_di): Make work.
2640 2005-01-31 Dale Johannesen <dalej@apple.com>
2642 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
2643 Make work for 64 bit.
2645 2005-01-31 Roger Sayle <roger@eyesopen.com>
2646 Dale Johannesen <dalej@apple.com>
2649 * fold-const.c (fold_binary_op_with_conditional_arg):
2650 Make types match original operands, before STRIP_NOPS.
2652 2005-01-31 Alan Modra <amodra@bigpond.net.au>
2654 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
2655 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
2656 (struct gcc_sigcontext): Delete. Merge contents to..
2657 (struct gcc_ucontext): ..here.
2658 (get_sigcontext): Delete.
2659 (get_regs): New function, like get_sigcontext but return regs ptr.
2660 64-bit version finds regs from r1 to support vdso.
2661 (ppc_linux_aux_vector): New function.
2662 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
2665 2005-01-31 Ira Rosen <irar@il.ibm.com>
2667 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
2669 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
2670 redundant fold. Fix misalignment for MINUS_EXPR.
2671 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
2672 (vect_analyze_pointer_ref_access): Likewise.
2673 (vect_get_memtag_and_dr): Likewise.
2675 2005-01-31 Richard Henderson <rth@redhat.com>
2677 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
2678 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
2679 absnegdf2_i387, absnegxf2_i387): Likewise.
2681 2005-01-31 Richard Henderson <rth@redhat.com>
2684 * optabs.c (expand_copysign_absneg): New.
2685 (expand_copysign_bit): Split out from ...
2686 (expand_copysign): ... here. Use expand_copysign_absneg.
2688 2005-01-30 Roger Sayle <roger@eyesopen.com>
2691 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
2692 constant as the second operand and a register as the third.
2694 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
2697 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
2698 that dllimport'd functions do not use all call-clobbered registers
2701 2005-01-30 Richard Henderson <rth@redhat.com>
2704 * optabs.c (expand_absneg_bit): Split out from expand_unop and
2705 expand_abs_nojump and generalize. Use operand_subword and
2706 emit_no_conflict_block. Support large modes.
2707 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
2709 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
2710 negation to subtraction.
2711 (expand_copysign): Check that the format has signed zeros.
2712 Use operand_subword and emit_no_conflict_block. Support large modes.
2714 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
2716 Fix PR tree-optimization/19624
2718 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
2719 * tree-ssa-pre.c: Add cfgloop.h.
2721 (pre_stats): New member, constified.
2722 (inserted_exprs): New static variable.
2723 (NECESSARY): New macro.
2724 (create_expression_by_pieces): Fold the expression, and
2725 mark it as defaulting to not necessary. Also put in
2727 (fully_constant_expression): New function.
2728 (insert_into_preds_of_block): Modify to not insert phis when we
2729 are playing with induction variables.
2730 Push phis onto the inserted_exprs vector, and mark them as not
2731 necessary by default.
2732 (insert_aux): Call fully_constant_expression on eprime.
2733 If all edges produce the same value, mark it constant.
2734 (mark_operand_necessary): New function.
2735 (remove_dead_inserted_code): New function.
2736 (init_pre): Init loop optimizer to get loop info.
2737 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
2738 (execute_pre): Commit edge inserts, then remove dead code.
2740 2005-01-30 Richard Henderson <rth@redhat.com>
2742 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
2743 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
2745 2005-01-30 Richard Henderson <rth@redhat.com>
2748 * config/i386/i386.c (ix86_expand_copysign): New.
2749 (ix86_split_copysign_const): New.
2750 (ix86_split_copysign_var): Rename from ix86_split_copysign,
2751 rearrange op1/nmask operands.
2752 * config/i386/i386-protos.h: Update.
2753 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
2754 (copysigndf3): Likewise.
2755 (copysignsf3_const, copysigndf3_const): New.
2756 (copysignsf3_var): Rename from copysignsf3, split out splitter
2757 and fix split predicate for X constraint.
2758 (copysigndf3_var): Similarly.
2760 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
2762 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
2763 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
2764 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
2766 2005-01-29 Richard Henderson <rth@redhat.com>
2769 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
2770 of # and * in constraints.
2772 2005-01-29 Richard Henderson <rth@redhat.com>
2775 * expr.c (store_field): Don't strip sub-mode cast when the input
2776 data is even smaller.
2778 2005-01-29 Richard Henderson <rth@redhat.com>
2781 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
2784 2005-01-29 Richard Henderson <rth@redhat.com>
2786 * combine.c (make_field_assignment): Fix argument order
2789 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
2791 PR tree-optimization/15791
2792 * fold-const.c (extract_array_ref): New function.
2793 (fold): Fold comparisons between &a[i] and &a[j] or
2794 semantically equivalent trees.
2796 2005-01-29 Jeff Law <law@redhat.com>
2798 * gcse.c (insert_expr_in_table): Revamp handling of available
2799 and anticipatable occurrence lists to avoid unnecessary list
2801 (insert_set_in_table): Similarly.
2803 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
2805 * c-common.c (fix_string_type): Just use c_build_qualified_type to
2807 (c_build_qualified_type): Build qualified array types with
2808 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
2809 * c-decl.c (c_make_fname_decl): Build unqualified array type
2810 before qualified type.
2811 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
2812 type is qualified, not just if type itself is. Don't apply
2813 qualifiers to array type when declarator is processed. Apply
2814 qualifiers to field type whether or not it is an array type.
2815 Don't handle array types specially for applying qualifiers to
2817 * c-typeck.c (composite_type): Build unqualified element type and
2818 array type when forming composite of array types.
2819 (common_pointer_type, comptypes, comp_target_types,
2820 type_lists_compatible_p, build_indirect_ref, build_array_ref,
2821 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
2823 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
2824 (args2) in variables a1 and a2.
2826 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
2828 * cse.c (n_elements_made, max_elements_made): Remove.
2829 (insert): Don't touch n_elements_made.
2830 (cse_main): Don't touch n_elements_made or max_elements_made.
2832 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
2835 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
2836 configuration part of dp-bit.c to be lost.
2838 2005-01-28 Roger Sayle <roger@eyesopen.com>
2840 * expmed.c (expand_mult_highpart_optab): When attempting to use
2841 a non-widening multiplication in a wider mode, the operands need
2842 to be converted (zero or sign extended) to that mode.
2844 2005-01-28 Ian Lance Taylor <ian@airs.com>
2848 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
2849 through if both operands fall through.
2851 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
2853 * cse.c (fold_rtx) <PC>: Don't optimize.
2855 2005-01-28 Jeff Law <law@redhat.com>
2857 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
2858 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
2860 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
2862 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
2863 cse_reg_info_used_list_end): Remove.
2864 (cse_reg_info_list, cse_reg_info_list_free): New.
2865 (get_cse_reg_info): When allocating an instance of
2866 cse_reg_info, add it to the beginning of the cse_reg_info_list
2867 list. Remove code to maintain cse_reg_info_used_list.
2868 (new_basic_block): Reset the free list to the beginning of
2871 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
2873 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
2874 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
2875 (frv_expand_mdpackh_builtin): New function.
2876 (frv_expand_builtin): Use it to expand __MDPACKH.
2877 * doc/extend.texi (__MDPACKH): Update documentation.
2879 2005-01-28 Uros Bizjak <uros@kss-loka.si>
2881 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
2882 SSE_FLOAT_MODE_P for use_sse computation.
2884 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
2887 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
2889 2005-01-27 Richard Henderson <rth@redhat.com>
2891 * builtins.c (expand_builtin_copysign): New.
2892 (expand_builtin): Call it.
2893 * genopinit.c (optabs): Add copysign_optab.
2894 * optabs.c (init_optabs): Initialize it.
2895 (expand_copysign): New.
2896 * optabs.h (OTI_copysign, copysign_optab): New.
2897 (expand_copysign): Declare.
2899 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
2900 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
2902 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
2903 (ix86_expand_fp_absneg_operator): ... here.
2904 (ix86_split_copysign): New.
2905 * config/i386/i386-protos.h: Update.
2906 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
2907 (copysignsf3, copysigndf3): New.
2909 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
2910 (copysignsf3, ncopysignsf3): New.
2911 (copysigndf3, ncopysigndf3): New.
2912 (copysignxf3, ncopysignxf3): New.
2913 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
2915 2005-01-27 Arend Bayer <arend.bayer@web.de>
2916 Kazu Hirata <kazu@cs.umass.edu>
2918 * cse.c: (find_best_addr): Don't call copy_rtx before calling
2919 fold_rtx. Save cost recomputation if fold_rtx did nothing.
2920 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
2923 2005-01-27 Jeff Law <law@redhat.com>
2925 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
2926 definitions of SSA_NAMEs which are not being rewritten.
2927 (rewrite_ssa_into_ssa): Only initialize the current definition
2928 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
2929 If checking is enabled, assert that SSA_NAME_AUX is clear for all
2930 SSA_NAMEs before returning.
2932 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
2934 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
2935 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
2936 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
2937 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
2938 config/mips/iris6.h, config/sh/sh.c: Update copyright.
2940 2005-01-27 Steven Bosscher <stevenb@suse.de>
2943 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
2944 higher to -O2 and higher. Likewise for tree PRE.
2945 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
2948 2005-01-27 Ian Lance Taylor <ian@airs.com>
2951 * gimple-low.c (try_catch_may_fallthru): New static function.
2952 (block_may_fallthru): Handle TRY_CATCH_EXPR.
2953 * tree-inline.c (expand_call_inline): Don't warn about reaching
2954 the end of a non-void function being inlined if the function uses
2957 2005-01-27 Jakub Jelinek <jakub@redhat.com>
2959 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
2962 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
2963 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
2964 (implicitly_declare): Handle error_mark_node.
2966 2005-01-27 Richard Henderson <rth@redhat.com>
2969 * tree.h (struct tree_decl): Add debug_expr_is_from.
2970 (DECL_DEBUG_EXPR_IS_FROM): New.
2971 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
2972 * dwarf2out.c (dwarf2out_var_location): Update to match.
2973 * tree-outof-ssa.c (create_temp): Likewise.
2974 * var-tracking.c (track_expr_p): Likewise.
2975 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
2976 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
2977 * toplev.c (default_tree_printer): Likewise.
2979 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
2981 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
2982 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
2984 2005-01-27 Steven Bosscher <stevenb@suse.de>
2986 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
2987 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
2988 ASM_CLOBBERS): Add tree checks.
2990 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
2991 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
2992 * c-common.def (SWITCH_STMT): Update to match.
2993 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
2994 macros instead of SWITCH_EXPR ones.
2995 * c-dump.c (c_dump_tree): Likewise.
2996 * c-gimplify.c (gimplify_switch_stmt): Likewise.
2997 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
2999 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
3001 2005-01-27 Alan Modra <amodra@bigpond.net.au>
3003 * unwind-dw2.c (execute_stack_op): Add missing cases for
3004 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
3006 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3008 * config.gcc (Obsolete configurations): Remove 'dummy', add
3009 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
3012 2005-01-26 Diego Novillo <dnovillo@redhat.com>
3014 PR tree-optimization/19633
3015 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
3017 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
3018 are no call-clobbered variables.
3019 * tree-outof-ssa.c (check_replaceable): Return false for calls
3022 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
3024 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
3025 even for variables with NULL DECL_INITIAL.
3027 2005-01-26 Stuart Hastings <stuart@apple.com>
3029 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
3031 2005-01-26 Richard Henderson <rth@redhat.com>
3034 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
3036 * expr.c (store_field): Strip conversions to odd-bit-sized types
3037 if the destination field width matches.
3039 2005-01-26 Richard Henderson <rth@redhat.com>
3041 * c-decl.c, expmed.c, expr.c: Revert last change.
3043 2005-01-26 Richard Henderson <rth@redhat.com>
3046 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
3048 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
3049 if we don't need the bits above those present in the current mode.
3050 * expr.c (store_field): Strip conversions to odd-bit-sized types
3051 if the destination field width matches.
3053 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
3055 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
3056 either -ffast-math or -funsafe-math-optimizations is in use.
3058 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
3062 * config/avr/avr.c (notice_update_cc): Only set condition code for
3063 ashrqi3 if shift count > 0.
3064 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
3065 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
3066 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
3067 count <= 0 as a no-op, and shift count >= width by copying zero
3068 or sign bit to all bits of the result.
3069 * config/avr/avr.md (all shifts): Add alternatives for zero shift
3070 count, with attribute "length" set to 0 and "cc" set to "none".
3072 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
3074 * doc/invoke.texi: Document -mTLS.
3076 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
3077 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
3078 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
3079 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
3080 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
3081 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
3082 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
3083 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
3085 * configure.ac: Check for a TLS capable gas.
3087 * configure: Regenerate.
3089 2005-01-26 Richard Henderson <rth@redhat.com>
3092 * combine.c (make_field_assignment): Simplify store to zero_extract
3093 from a source with an overlapping mask.
3095 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
3097 2004-11-11 Eric Christopher <echristo@redhat.com>
3099 * config/frv/frv.md: Add fr400_integer automaton. Don't
3100 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
3103 2005-01-26 Steven Bosscher <stevenb@suse.de>
3106 * cfgbuild.c (make_edges): Do not clear or set
3107 current_function_has_computed_jump.
3108 * function.h (struct function): Remove the has_computed_jump field.
3109 (current_function_has_computed_jump): Do not define.
3110 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
3111 in a computed jump. Ignore current_function_has_computed_jump.
3113 2005-01-26 Richard Henderson <rth@redhat.com>
3116 * expr.c (categorize_ctor_elements): New argument p_must_clear.
3117 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
3119 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
3120 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
3121 objects into static storage if they have more than one non-zero value.
3122 * tree.h (categorize_ctor_elements): Update decl.
3124 2005-01-26 Steven Bosscher <stevenb@suse.de>
3127 * tree.h (CALL_EXPR_TAILCALL): Add comment.
3128 * calls.c (check_sibcall_argument_overlap_1): Revert the change
3129 to this function from 2004-07-10.
3130 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
3131 the current function for tail call optimizations if the address
3132 of one of it its arguments is taken.
3134 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
3136 * cse.c (fold_rtx): Call equiv_constant only when necessary.
3138 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
3140 * function.c (expand_function_end): If current_function_calls_alloca,
3141 emit stack restore in a place that is reached when the function falls
3144 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
3146 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
3147 rule to avoid matching inappropriate suffix rule.
3149 2005-01-26 Jan Hubicka <jh@suse.cz>
3151 PR tree-optimization/19241
3152 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
3154 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
3156 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
3157 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
3159 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
3160 <sim*>: Always use crt1.o, regardless of N in simN.
3161 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
3162 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
3163 (CRT_CALL_STATIC_FUNCTION): Remove.
3164 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
3165 use crt1.o, regardless of N in simN.
3166 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
3167 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
3168 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
3169 case isystem setting.
3170 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
3172 2005-01-25 Ian Lance Taylor <ian@airs.com>
3174 * gimple-low.c (block_may_fallthru): Correct handling of
3175 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
3177 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
3179 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
3180 handlers to match indentation; nested under the mtune=* handler.
3181 Similar for mcpu= and march=.
3183 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
3185 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
3186 * config/mips/linux64.h (LIB_SPEC): Likewise.
3187 * config/mn10300/linux.h (LIB_SPEC): Likewise.
3188 * config/sh/linux.h (LIB_SPEC): Likewise.
3190 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
3192 * config/frv/frv.c (frv_legitimize_tls_address): New.
3193 (TARGET_HAVE_TLS): Define.
3194 (FRV_SYMBOL_REF_TLS_P): Define.
3195 (frv_override_options): Handle new register classes.
3196 (frv_legitimate_address_p): Reject tls addresses.
3197 (frv_legitimize_address): Handle TLS addresses.
3198 (gen_inlined_tls_plt): New.
3200 (frv_legitimize_tls_address): New.
3201 (unspec_got_name): Add TLS entries.
3202 (got12_operand): Add R_FRV_TLSMOFF12 case.
3203 (frv_emit_move): Fixup TLS addresses.
3204 (frv_emit_movsi): Legitimize TLS addresses.
3206 * config/frv/frv.h (MASK_BIG_TLS): New.
3207 (TARGET_BIG_TLS): New.
3208 (HAVE_AS_TLS): Define.
3209 (TARGET_SWITCHES): Add -mTLS and -mtls options.
3210 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
3211 (REG_CLASS_NAMES): Same.
3212 (REG_CLASS_CONTENTS): Same.
3213 (CONSTRAINT_LEN): New.
3214 (REG_CLASS_FROM_CONSTRAINT): New.
3215 (PREDICATE_CODES): Add symbolic_operand.
3217 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
3218 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
3219 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
3220 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
3221 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
3222 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
3223 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
3224 GR9_REG, GR14_REG, LRREG.
3225 (type): Add load_or_call attribute.
3226 ("load_or_call"): New reservation.
3227 ("call_gettlsoff"): New.
3228 ("tls_indirect_call"): New.
3229 ("tls_load_gottlsoff12"): New.
3230 ("tlsoff_hilo"): New.
3231 ("tls_tlsdesc_ldd"): New.
3232 ("tls_tlsoff_ld"): New.
3235 * config/frv/frv-protos.h (symbolic_operand): Protoize.
3237 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
3239 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
3240 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
3241 * config/frv/frv.c (TLS_BIAS): Define.
3242 (frv_output_dwarf_dtprel): New.
3244 2005-01-26 Jakub Jelinek <jakub@redhat.com>
3246 PR rtl-optimization/19579
3247 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
3248 both A and B, see if they don't clobber registers the other expr uses.
3250 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
3252 * real.c (do_add): Initialize signalling and canonical members.
3254 * real.c (real_from_integer): Zero out destination.
3256 2005-01-18 Jan Hubicka <jh@suse.cz>
3258 PR tree-optimize/19337
3259 * tree-inline.c (initialize_inlined_parameters): Copy
3260 saved_static_chain_decl only.
3262 2005-01-25 Richard Henderson <rth@redhat.com>
3266 * config/i386/i386.c (x86_inter_unit_moves): Zero.
3267 (ix86_preferred_reload_class): Rewrite fp-constant section, with
3268 80387 enabled, to return a proper subclass. Return the subset that
3269 overlaps with GENERAL_REGS for PLUS.
3270 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
3272 2005-01-25 Richard Henderson <rth@redhat.com>
3275 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
3277 2005-01-25 Roger Sayle <roger@eyesopen.com>
3279 * expmed.c (choose_multiplier): Change interface to return the
3280 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
3281 (expand_divmod): Update calls to choose_multiplier.
3283 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3286 * expmed.c (extract_bit_field): Use adjust_address instead of
3287 gen_lowpart when op0 is a MEM.
3289 2005-01-24 Steven Bosscher <stevenb@suse.de>
3291 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
3293 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
3295 * config/mips/irix-csr.c: New file.
3296 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
3297 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
3298 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
3301 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
3304 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
3305 sparc/elf.h, add sparc/sp-elf.h.
3306 (sparc-*-rtems*): Likewise.
3307 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
3308 tm-dwarf2.h, add sparc/sp-elf.h.
3309 (sparc86x-*-elf): Likewise.
3310 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
3311 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
3312 TARGET_OS_CPP_BUILTINS.
3313 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
3314 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
3316 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
3317 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
3318 (SWITCH_TAKES_ARG): Likewise.
3319 (LOCAL_LABEL_PREFIX): Likewise.
3320 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3321 (TARGET_N_FORMAT_TYPES): Delete.
3322 (TARGET_FORMAT_TYPES): Likewise.
3323 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
3324 * config/sparc/elf.h: Delete.
3325 * config/sparc/sp-elf.h: New file.
3327 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
3329 * tree-flow-inline.h (phi_arg_from_edge): Remove.
3330 * tree-flow.h: Remove the corresponding prototype.
3331 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
3332 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
3334 2005-01-24 Jakub Jelinek <jakub@redhat.com>
3337 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
3338 for AIX ABI or ELF -fPIC.
3339 (rs6000_emit_load_toc_table): Don't create toc_section here.
3340 (rs6000_xcoff_file_start): Nor here.
3342 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
3344 * sh.c (ra.h): Don't #include.
3345 (hard_regs_intersect_p): New function, resurrected from ra.c.
3347 * sh.c: Fix 1996 Copyright.
3349 2005-01-24 Richard Henderson <rth@redhat.com>
3350 Aldy Hernandez <aldyh@redhat.com>
3352 * regrename.c (note_sets): Handle subregs.
3354 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
3357 * genconditions.c (write_header, write_conditions): Elide file if
3360 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
3362 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
3363 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
3366 2005-01-24 Jakub Jelinek <jakub@redhat.com>
3368 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
3369 expand_builtin_printf, expand_builtin_fprintf,
3370 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
3371 checking against POINTER_TYPE.
3372 (validate_arglist): Handle POINTER_TYPE code by checking
3375 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
3377 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
3379 (for_each_rtx): Call for_each_rtx_1.
3380 * rtl.h (init_rtlanal): Declare.
3381 * toplev.c (backend_init): Call init_rtlanal.
3383 2005-01-24 Jakub Jelinek <jakub@redhat.com>
3385 * flow.c (propagate_one_insn): Formatting.
3388 * flow.c (libcall_dead_p): Be more conservative if unsure.
3389 If there are any instructions between insn and call, see if they are
3390 all dead before saying the libcall is dead.
3392 2005-01-24 Uros Bizjak <uros@kss-loka.si>
3394 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
3395 operand constraint for operand 0.
3397 2005-01-23 Richard Henderson <rth@redhat.com>
3400 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
3401 edges leading to join block.
3403 2005-01-23 Roger Sayle <roger@eyesopen.com>
3405 * expmed.c (expand_mult_highpart): Make static. Change type of
3406 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
3407 (expand_divmod): Updates calls to expand_mult_highpart by using
3408 gen_int_mode to pass a CONST_INT rtx.
3409 * rtl.h (expand_mult_highpart): Remove prototype.
3411 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
3413 * flow.c (regset_bytes, regset_size): Remove.
3415 * cfganal.c: Fix a reference to Harvey's paper.
3417 2005-01-23 Steven Bosscher <stevenb@suse.de>
3419 PR rtl-optimization/19464
3420 * tree-optimize.c (init_tree_optimization_passes): Add one more
3421 copyrename pass just before out-of-ssa.
3423 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
3426 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
3427 * ggc-none.c (ggc_free): Define.
3429 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
3431 * cse.c (max_reg, max_insn_uid): Remove.
3432 (cse_main): Don't access max_reg or max_insn_uid.
3434 * c-common.c (explicit_flag_signed_bitfields,
3435 lang_statement_code_p, lang_expand_function_end): Remove.
3436 * c-common.h: Remove the corresponding declarations.
3437 * c-opts.c (c_common_handle_option): Remove all write access
3438 to explicit_flag_signed_bitfields.
3440 * cgraph.c (cgraph_varpool_n_nodes): Remove.
3441 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
3442 * cgraph.h: Remove the corresponding declaration.
3444 * gcse.c (null_pointer_info): Remove.
3446 2005-01-23 Roger Sayle <roger@eyesopen.com>
3447 Eric Botcazou <ebotcazou@libertysurf.fr>
3449 * combine.c (simplify_logical): Only simplify logical expressions
3450 of the form ior(and(x,y),z) by the inverse distributive law if the
3451 result is cheaper than the original.
3453 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
3455 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
3456 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
3457 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
3458 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
3459 config/freebsd-spec.h, config/arm/arm.h,
3460 config/h8300/h8300.md, config/i386/i386.md,
3461 config/i386/predicates.md, config/i386/sse.md,
3462 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
3463 config/vax/vax.md: Fix comment typos. Follow spelling
3466 2005-01-23 Steven Bosscher <stevenb@suse.de>
3468 * gengtype.c (walk_type): Produce `not equal to' compares for loop
3469 tests, instead of `less than'.
3471 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
3473 * function.c (assign_parm_setup_block): When creating a new stack slot
3474 for a parameter, get its alignment from the parameter's DECL_ALIGN
3475 rather than the type's TYPE_ALIGN. Make sure that the parameter
3476 is at least word aligned.
3478 2005-01-22 Roger Sayle <roger@eyesopen.com>
3481 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
3483 2005-01-22 Richard Henderson <rth@redhat.com>
3486 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
3487 in both compare operands.
3488 (movdfcc_1_sse_max): Likewise.
3489 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
3490 (movdfcc_1_sse): Likewise.
3491 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
3492 scratch register as needed.
3494 2005-01-22 Richard Henderson <rth@redhat.com>
3496 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
3498 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
3500 2005-01-22 Richard Henderson <rth@redhat.com>
3502 * genopinit.c (optabs): Use smin/smax for floating point too.
3503 * doc/md.texi: Update to match. Clarify that floating point
3504 results are undefined for +0/-0 and NaN.
3505 * doc/rtl.texi: Likewise.
3506 * rtl.def (SMIN, SMAX): Likewise
3507 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
3509 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
3510 leading 's' to the name.
3511 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
3512 smaxxf3, sminxf3): Likewise.
3513 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
3516 2005-01-22 Paul Brook <paul@codesourcery.com>
3518 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
3520 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
3522 * config/s390/s390.c (struct processor_costs): New fields
3523 dlgr, dlr, dr, dsgfr, dsgr.
3524 (z900_cost, z990_cost): Values for new fields.
3525 (s390_rtx_costs): New cases MEM und COMPARE in switch
3526 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
3527 DIV, MOD, UDIV, UMOD.
3529 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
3531 * config/s390/s390.md ("doloop_si64"): Reload input value directly
3532 into the register being decremented.
3533 ("doloop_si31", "doloop_di"): Likewise.
3534 ("*doloop_si_long"): Adapt pattern.
3536 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
3538 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
3540 (CLASS_MAX_NREGS): Likewise.
3542 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
3544 * doc/tree-ssa.texi (Statement Operands): Add example for new
3545 must-def macro. Note deprecation of old operands interface.
3547 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
3549 PR tree-optimization/19484
3550 * tree-cfg.c (remove_fallthru_edge): New function.
3551 (cleanup_control_flow): Remove fallthru edges from calls that are
3552 now known not to return.
3554 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
3556 Fix PR tree-optimization/19038
3557 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
3558 copies with loop variant ones.
3560 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
3562 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
3563 config/alpha/alpha-protos.h, config/alpha/alpha.h,
3564 config/alpha/alpha.md, config/alpha/predicates.md,
3565 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
3566 config/sparc/sol2.h: Update copyright.
3568 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
3569 first label to see if it is a nonlocal label.
3571 2005-01-22 David Edelsohn <edelsohn@gnu.org>
3572 Andrew Pinski <pinskia@physics.uc.edu>
3575 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
3576 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
3578 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
3580 * config/rs6000/rtems.h: Update copyright.
3582 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
3585 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
3586 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
3587 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
3589 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3592 * c-typeck.c (convert_arguments): Check for error_mark_node.
3594 2005-01-21 Ian Lance Taylor <ian@airs.com>
3596 PR tree-optimization/13000
3597 * tree-inline.c: Include "tree-flow.h".
3598 (expand_call_inline): If warn_return_type, warn if non-void inline
3599 function falls through.
3600 * tree-cfg.c (execute_warn_function_return): Don't warn about
3601 control reaching end if TREE_NO_WARNING is set. Set
3603 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
3605 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
3606 branch if we don't need one.
3607 * c-typeck.c: Include "tree-flow.h"
3608 (c_finish_bc_stmt): Don't add a goto if the current statement
3609 list doesn't fall through to the current point.
3611 2005-01-21 Roger Sayle <roger@eyesopen.com>
3613 PR rtl-optimization/576
3614 * real.c (real_arithmetic): Change return type from void to bool
3615 to return an indication that the result may be inexact.
3616 * real.h (real_arithmeric): Update prototype.
3617 * fold-const.c (const_binop): Don't constant fold floating
3618 point expressions when the user specifies -frounding-math and
3619 the result may depend upon the run-time rounding mode.
3620 (fold_convert_const_real_from_real): Clean-up.
3621 (fold_initializer): Ignore flag_rounding_math for initializers.
3622 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
3623 constant fold FP operations with flag_rounding_math if the
3624 result may depend upon the run-time rounding mode.
3626 2005-01-21 Tom Tromey <tromey@redhat.com>
3628 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
3630 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
3632 * tree-cfg.c: Fix comment typos.
3634 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
3636 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
3637 around the call to rest_of_handle_branch_target_load_optimize.
3639 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3641 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
3642 (sparc64-*-openbsd*): Likewise.
3643 (sparclite-*-elf*): Include tm-dwarf2.h.
3644 (sparc86x-*-elf*): Likewise.
3645 (sparc64-*-elf*): Likewise.
3646 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
3647 (DBX_DEBUGGING_INFO): Likewise.
3648 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
3649 (PREFERRED_DEBUGGING_TYPE): Likewise.
3650 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
3651 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
3652 (PREFERRED_DEBUGGING_TYPE): Likewise.
3653 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
3654 (PREFERRED_DEBUGGING_TYPE): Likewise.
3655 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
3657 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
3660 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
3662 2005-01-20 Paul Brook <paul@codesourcery.com>
3664 * doc/rtl.texi: Document value extension requirements for CONST_INT.
3666 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
3668 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
3669 label is first in a sequence of labels.
3671 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
3673 2005-01-20 Janis Johnson <janis187@us.ibm.com>
3674 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3676 * doc/sourcebuild.texi (Test Directives): New.
3678 2005-01-20 Roger Sayle <roger@eyesopen.com>
3680 * real.c (real_floor): Don't leave the result uninitialized when
3681 mode is VOIDMode, but return the unrounded intermediate value.
3682 (real_ceil): Likewise.
3684 2005-01-20 Paul Brook <paul@codesourcery.com>
3686 * config/arm/arm.md (insv): Use gen_int_mode.
3688 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
3690 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
3691 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
3692 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
3693 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
3694 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
3696 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
3699 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
3700 fbreg, so we have to assume we can't.
3701 (loc_descriptor_from_tree_1): Ditto.
3702 (containing_function_has_frame_base): New function.
3703 (add_location_or_const_value_attribute): Use it.
3704 Also try to generate a frame_base from a single element location
3707 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
3709 PR tree-optimization/15349
3710 * timevar.def (TV_TREE_MERGE_PHI): New.
3711 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
3713 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
3714 calls to tree_forwarder_block_p.
3715 (remove_forwarder_block_with_phi, merge_phi_nodes,
3716 gate_merge_phi, pass_merge_phi): New.
3717 * tree-optimize.c (init_tree_optimization_passes): Add
3719 * tree-pass.h: Add an extern for pass_merge_phi;
3721 2005-01-20 Richard Henderson <rth@redhat.com>
3724 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
3725 (_mm_castps_pd, _mm_castps_si128): New.
3726 (_mm_castsi128_ps, _mm_castsi128_pd): New.
3728 2005-01-20 Richard Henderson <rth@redhat.com>
3731 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
3732 __builtin_ia32_vec_init_v2si.
3733 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
3734 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
3735 (ix86_init_mmx_sse_builtins): Create it.
3736 (ix86_expand_builtin): Expand it.
3737 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
3738 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
3739 (vec_extractv2si_0, vec_extractv2si_1): New.
3741 2005-01-20 Richard Henderson <rth@redhat.com>
3744 * config/i386/i386.c (ix86_expand_push): New.
3745 * config/i386/mmx.md (push<MMXMODE>1): New.
3746 * config/i386/sse.md (push<SSEMODE>1): New.
3747 * config/i386/i386-protos.h: Update.
3749 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
3751 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
3754 2005-01-20 Richard Henderson <rth@redhat.com>
3756 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
3757 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
3759 2005-01-19 Richard Henderson <rth@redhat.com>
3762 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
3763 to V4SFmode in SSE1 fallback load path.
3765 2005-01-19 Richard Henderson <rth@redhat.com>
3767 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
3768 in QImode expansion to ix86_expand_vector_set.
3769 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
3771 2005-01-19 Richard Henderson <rth@redhat.com>
3774 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
3775 subclass of the input class.
3776 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
3777 Always true for cross-SSE1 classes. Rationalize conditionals.
3778 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
3779 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
3780 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
3781 (movdi_2): Add MMX/SSE zeros.
3782 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
3783 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
3784 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
3785 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
3786 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
3787 (zero_extendsidi2_rex64_1): Remove.
3788 (MOV0 peephole): Check GENERAL_REG_P.
3790 2005-01-19 Richard Henderson <rth@redhat.com>
3793 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
3795 (ix86_expand_vector_extract): Likewise.
3797 2005-01-19 Richard Henderson <rth@redhat.com>
3800 * expr.c (emit_move_change_mode): New argument force; use
3801 simplify_gen_subreg if true.
3802 (emit_move_via_alt_mode): Merge into ...
3803 (emit_move_via_integer): ... here.
3804 (emit_move_ccmode): Use emit_move_change_mode directly.
3806 2005-01-19 Richard Henderson <rth@redhat.com>
3809 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
3810 (alpha_preferred_reload_class): Handle CONST_VECTOR.
3811 (alpha_emit_set_const_1): Add no_output parameter; don't emit
3813 (alpha_emit_set_const): Likewise. Make static.
3814 (alpha_emit_set_long_const): Make static.
3815 (alpha_extract_integer): Split out from alpha_expand_mov.
3816 (alpha_split_const_mov): Likewise.
3817 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
3818 (alpha_legitimate_constant_p): New.
3819 * config/alpha/alpha-protos.h: Update.
3820 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
3821 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
3822 * config/alpha/alpha.md (movsi): Add n alternative.
3823 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
3824 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
3825 (splitters for all of the above): Use alpha_split_const_mov.
3826 * config/alpha/predicates.md (non_add_const_operand): New.
3827 (non_zero_const_operand): New.
3828 (input_operand): Use alpha_legitimate_constant_p after reload.
3830 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
3832 PR tree-optimization/19038
3833 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
3834 (add_candidate): Add ivs with increment in latch only if
3835 allow_ip_end_pos_p is true.
3836 (determine_iv_cost): Use empty_block_p.
3838 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
3840 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
3841 (compute_dominance_frontiers): Ditto.
3843 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
3846 * config/sh/t-rtems: New.
3847 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
3849 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
3851 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
3852 the offset of the selected field.
3854 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
3856 * tree-cfg.c (remove_forwarder_block): Fix the check to
3857 prevent a nonlocal label from appearing in the middle of a
3860 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
3862 PR rtl-optimization/19462
3863 * reorg.c (find_end_label): Create return insn only if
3864 current_function_epilogue_delay_list is empty.
3866 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
3868 * doc/passes.texi: Remove paragraph mentioning new-ra.
3870 2005-01-19 Jakub Jelinek <jakub@redhat.com>
3872 PR rtl-optimization/15139
3873 * combine.c: Include params.h.
3874 (count_rtxs): New function.
3875 (record_value_for_reg): If replace_rtx would replace at least
3876 2 occurrences of REG in VALUE and TEM is really large, replace REG with
3877 (clobber (const_int 0)) instead of TEM.
3878 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
3879 * params.h (MAX_LAST_VALUE_RTL): New.
3880 * Makefile.in (combine.o): Depend on $(PARAMS_H).
3881 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
3884 * c-typeck.c (digest_init): Only call build_vector if all constructor
3885 elements are *_CST nodes.
3886 * gimplify.c (gimplify_init_constructor): Likewise.
3889 * c-typeck.c (digest_init): Only call build_vector if inside_init
3892 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
3894 * toplev.c (init_asm_output): Remove dead #ifdef.
3896 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
3898 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
3900 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3902 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
3903 accessing DECL_FUNCTION_CODE.
3904 * dojump.c (do_jump): Likewise.
3905 * gimplify.c (gimplify_call_expr): Likewise.
3906 * predict.c (expr_expected_value): Likewise.
3907 (strip_builtin_expect): Likewise.
3908 * tree-inline.c (estimate_num_insns_1): Likewise.
3909 * tree-ssa-loop-im.c (stmt_cost): Likewise
3910 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
3911 (tree_expr_nonnegative_p): Likewise.
3913 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3915 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
3916 variant of the load_pcrel_sym pattern.
3917 * config/sparc/sparc.md (P macro): Move to the top.
3918 (load_pcrel_sym): Macroize using P.
3919 (save_register_window): Likewise.
3921 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
3923 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
3926 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
3929 * c-typeck.c (build_asm_expr): Strip nops off
3930 input memory operands.
3932 2005-01-18 David Edelsohn <edelsohn@gnu.org>
3934 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
3935 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
3936 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
3937 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
3939 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
3942 * config/i386/i386.c (override_options): If the 80387 is disabled,
3943 then do not return FP values using FP registers.
3945 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
3947 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
3948 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
3949 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
3950 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
3951 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
3952 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
3953 output.h, postreload-gcse.c, postreload.c, recog.c,
3954 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
3955 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
3956 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
3957 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
3958 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
3959 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
3960 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
3961 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
3963 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
3964 config/alpha/alpha.c, config/arm/vfp.md,
3965 config/i386/emmintrin.h, config/i386/i386-modes.def,
3966 config/i386/i386-protos.h, config/i386/i386.h,
3967 config/i386/pmmintrin.h, config/i386/ppro.md,
3968 config/i386/predicates.md, config/i386/xmmintrin.h,
3969 config/i860/i860.c, config/ia64/ia64-modes.def,
3970 config/ia64/ia64-protos.h, config/ia64/ia64.h,
3971 config/ia64/ia64.md, config/ia64/itanium1.md,
3972 config/ia64/itanium2.md, config/ia64/predicates.md,
3973 config/iq2000/iq2000.h, config/mips/linux64.h,
3974 config/rs6000/aix41.h, config/rs6000/aix43.h,
3975 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
3976 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
3977 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
3978 config/sparc/linux64.h, config/sparc/litecoff.h,
3979 config/sparc/sp64-elf.h, config/sparc/sparc.c,
3980 config/sparc/sparc.h, config/sparc/sparc.md,
3981 config/sparc/sysv4-only.h: Update copyright.
3983 2005-01-18 Richard Henderson <rth@redhat.com>
3986 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
3988 2005-01-18 Marc Espie <espie@openbsd.org>
3989 * config/i386/openbsdelf.h: Typo.
3991 2005-01-18 Richard Henderson <rth@redhat.com>
3993 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
3994 special case for sse.
3995 * config/i386/predicates.md (sse_comparison_operator): Likewise.
3997 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
3999 * tree-inline.c (estimate_num_insns_1): Added cases for
4000 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
4002 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4004 PR rtl-optimization/19296
4005 * combine.c (simplify_comparison): Rewrite the condition under
4006 which a non-paradoxical SUBREG of a PLUS can be lifted when
4007 compared against a constant.
4009 2005-01-18 Andi Kleen <ak@muc.de>
4011 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
4012 * c.opt (-Wpointer-sign): Add.
4013 * doc/invoke.texi: (-Wpointer-sign): Add.
4015 2005-01-18 Uros Bizjak <uros@kss-loka.si>
4017 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
4018 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
4019 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
4020 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
4021 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
4022 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
4023 for TARGET_MIX_SSE_I387.
4024 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
4025 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
4026 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
4027 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
4028 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
4029 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
4030 TARGET_MIX_SSE_I387.
4031 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
4034 2005-01-18 Uros Bizjak <uros@kss-loka.si>
4037 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
4038 Add movaps alternative for xmm reg->reg move.
4040 2005-01-17 Jeff Law <law@redhat.com>
4042 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
4043 at the end of the main DOM loop rather than just before DOM exits.
4045 2005-01-17 Diego Novillo <dnovillo@redhat.com>
4047 PR tree-optimization/19121
4048 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
4049 adding aliases to a name tag, also add them to the pointer's
4051 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
4052 sensitive alias info at all. Only check that the two pointers
4053 have compatible pointed-to sets.
4054 * tree-ssa.c (verify_name_tags): Verify that the alias set of
4055 a pointer's type tag is a superset of the alias set of the
4058 2005-01-17 James E Wilson <wilson@specifixinc.com>
4061 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
4062 comment to document why.
4064 2005-01-17 Richard Henderson <rth@redhat.com>
4066 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
4067 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
4068 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
4069 sse2_vmsminv2df3_finite): New.
4070 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
4071 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
4072 Force op1 into register.
4074 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
4076 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
4077 bubblestrap from always rebuilding build directory.
4079 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
4081 * config/s390/s390.md ("*clc"): Remove incorrect '='.
4082 ("*cmpmem_short"): Likewise.
4084 2005-01-17 Steven Bosscher <stevenb@suse.de>
4086 * basic-block.h: Document BB_* flags.
4087 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
4088 use an sbitmap instead.
4089 * sched-rgn.c (compute_trg_info): Likewise.
4091 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
4093 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
4094 redundant target_cpu_default and extra_parts lines. Use the default
4096 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
4097 (SUBTARGET_EXTRA_SPECS): Delete.
4098 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
4099 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
4100 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
4101 and "n32" for -mabi=n32.
4103 2005-01-17 Ian Lance Taylor <ian@airs.com>
4106 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
4107 fold constant variables into initial values.
4109 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
4111 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
4113 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
4114 through the statements backward.
4116 2005-01-17 Ian Lance Taylor <ian@airs.com>
4118 PR middle-end/13127:
4119 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
4120 a variable set to the return value of the inlined function.
4122 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
4124 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
4125 when modes are tieable.
4127 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
4129 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
4130 of pthread_create to find out if threads are enabled.
4131 * gthr-posix95.h (__gthread_active_p): Likewise.
4133 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
4135 * common.opt (-fnew-ra): Remove.
4137 * toplev.h (flag_new_regalloc): Remove.
4138 * Makefile.in (ra*.*): Don't mention.
4139 * passes.c (rest_of_handle_new_regalloc): Remove.
4140 (rest_of_handle_combine, rest_of_compilation): Always consider
4141 flag_new_regalloc as false.
4142 * doc/invoke.texi: Don't document -fnew-ra.
4144 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
4146 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
4147 last parameter to reg_scan.
4148 * loop.c (loop_optimize): Likewise.
4149 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
4150 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
4151 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
4152 rest_of_handle_gcse, rest_of_handle_loop_optimize,
4153 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
4154 * regclass.c (reg_scan): Likewise, for the declaration.
4155 * rtl.h (reg_scan): Likewise, for the prototype.
4157 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
4159 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
4160 mark_dfs_back_edges.
4162 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
4164 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
4165 (compute_avail): Uses don't go in tmp_gen.
4167 2005-01-16 Steven Bosscher <stevenb@suse.de>
4169 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
4170 loop to look for a free slot in a page entry.
4172 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4175 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
4176 * toplev.c (compile_file): Call process_pending_assemble_output_defs
4177 just before targetm.asm_out.file_end.
4178 * tree.h (process_pending_assemble_output_defs): Declare.
4179 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
4181 (assemble_alias): Defer generation of assembly code for defines when
4182 TARGET_DEFERRED_OUTPUT_DEFS is true.
4183 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
4184 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
4185 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
4187 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4190 * pa.c (pa_scalar_mode_supported_p): New function.
4191 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
4192 * pa.h (MIN_UNITS_PER_WORD): Add comment.
4194 * pa-protos.h (prefetch_operand): Delete.
4195 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
4196 * pa.c (prefetch_operand): Delete.
4197 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
4198 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
4199 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
4200 and prefetch_nocc_operand.
4201 * pa.md (prefetch): Rework to avoid reload problems handling short
4202 displacements when a cache control completer needs to be provided.
4203 (prefetch_32, prefetch_64): Delete.
4204 (prefetch_cc, prefetch_nocc): New patterns.
4206 2005-01-15 David Edelsohn <edelsohn@gnu.org>
4208 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
4210 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4213 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
4214 exceeds maximum alignment for global common data.
4215 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
4216 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
4218 2004-01-15 Roger Sayle <roger@eyesopen.com>
4220 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
4222 2004-01-15 Roger Sayle <roger@eyesopen.com>
4224 * harg-reg-set.h (reg_class_names): Prototype global array.
4225 * regclass.c (reg_class_names): Declare here and initialize to
4227 (dump_regclass): Remove local declaration of reg_class_names.
4228 (regclass): Likewise.
4229 * cfg.c (dump_flow_info): Likewise.
4230 * ra-debug.c (reg_class_names): Likewise.
4231 * regrename.c (reg_class_names): Likewise.
4232 * reload.c (reg_class_names): Likewise.
4233 * reload1.c (spill_failure): Likewise.
4234 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
4236 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
4238 * config/s390/s390.md ("reload_outti"): Remove predicate for
4239 output operand. Abort if operand is not a MEM.
4240 ("reload_outdi", "reload_outdf"): Likewise.
4242 2005-01-15 Marc Espie <espie@openbsd.org>
4244 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
4245 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
4246 * config/openbsd.h: Fix C++ includes for native configurations.
4247 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
4248 Add trampoline support.
4249 * config/i386/openbsdelf.h: New.
4251 2005-01-15 Marc Espie <espie@openbsd.org>
4253 * collect2.c (main): Explicitly parse -dynamic-linker option.
4255 2005-01-15 Jakub Jelinek <jakub@redhat.com>
4257 PR tree-optimization/19060
4258 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
4259 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
4260 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
4261 and handle extract_range_from_cond returning false.
4262 * fold-const.c (fold): Optimize comparisons with min/max even for
4263 width > HOST_BITS_PER_WIDE_INT.
4265 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
4267 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
4268 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
4269 Remove little endian multilib variants.
4270 Add mips32 multilib variant.
4272 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
4274 * explow.c (copy_all_reg, stabilize): Remove.
4275 * expr.h: Remove the corresponding prototypes.
4277 * rtlanal.c (regs_set_between_p): Remove.
4278 * rtl.h: Remove the corresponding prototype.
4280 2005-01-14 David Edelsohn <edelsohn@gnu.org>
4282 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
4283 to rs6000_nonimmediate_operand.
4284 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
4285 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
4286 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
4287 rs6000_nonimmediate_operand.
4288 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
4289 rs6000_nonimmediate_operand.
4291 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
4293 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
4295 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
4297 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
4299 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
4300 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
4302 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
4303 (rs6k_nonimmediate_operand): New.
4304 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
4306 (legitimate_lo_sum_address_p): Same.
4307 (rs6000_legitimize_address): Same.
4308 (rs6000_legitimize_reload_address): Same.
4309 (rs6000_legitimate_address): Same.
4310 (spe_build_register_parallel): Pass DF and DC modes in a DI
4313 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
4314 to rs6k_nonimmediate_operand.
4316 * config/rs6000/spe.md ("*frob_df_di"): New.
4317 ("*frob_di_df"): New.
4318 ("*frob_di_df_2"): New.
4319 ("*mov_sidf_e500_subreg0"): New.
4320 ("*mov_sidf_e500_subreg4"): New.
4321 ("*movdf_e500_double"): Change predicate to
4322 rs6k_nonimmediate_operand.
4324 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
4326 * postreload.c (move2add_note_store): Only call
4327 trunc_int_for_mode on scalar integers.
4329 2005-01-14 Steven Bosscher <stevenb@suse.de>
4331 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
4332 replace BB_VISITED uses.
4333 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
4334 (propagate_necessity): Check the bitmap instead of BB_VISITED.
4335 (tree_dce_done): Free visited_control_parents.
4336 (perform_tree_ssa_dce): Allocate and clear it.
4337 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
4338 (compute_antic): Iterate from here using a DFS. Use an sbitmap
4339 instead of BB_VISITED.
4341 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
4343 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
4344 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
4345 Remove unused prototypes.
4347 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
4349 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
4350 64-bit register usage.
4351 (spe_func_has_64bit_regs_p): Add FIXME note.
4353 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
4355 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
4356 flag_finite_math_only with flag_unsafe_math_optimizations.
4358 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
4360 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
4362 (__tpf_eh_return): Copy TPF private stack area from the module
4363 boundary stack frame. Add check for when module addresses are
4364 equal, but no stub address is found.
4366 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
4369 * arm.h (struct machine_function): Add call_via field.
4370 (thumb_call_via_label): Declare.
4371 * arm.c (thumb_call_via_label): New variable.
4372 (thumb_call_reg_needed): New variable.
4373 (arm_output_function_epilogue): For Thumb code, output any per-function
4374 call-indirect trampolines.
4375 (thumb_call_via_reg): New function.
4376 (arm_file_end): New function.
4377 (TARGET_ASM_FILE_END): Call arm_file_end.
4378 (aof_file_end): Likewise.
4379 * arm-protos.h (thumb_call_via_reg): Declare.
4380 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
4381 thumb_call_via_reg in normal case.
4383 2005-01-14 Jakub Jelinek <jakub@redhat.com>
4386 PR rtl-optimization/19348
4387 * recog.c (peephole2_optimize): Do global life update if some peephole
4388 decides it doesn't need at least one of its inputs and that change
4389 influences liveness at the start of the basic block.
4391 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
4392 arguments instead of 1.
4394 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
4397 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
4398 zero for nested functions needing a static chain or functions
4399 with a non-constant address.
4401 2005-01-13 Roger Sayle <roger@eyesopen.com>
4403 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
4404 (and (sign_extend X) C) into (zero_extend (and X C)).
4406 2005-01-13 David O'Brien <obrien@FreeBSD.org>
4408 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
4410 2005-01-13 Richard Henderson <rth@redhat.com>
4415 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
4416 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
4417 not just TARGET_SSE.
4418 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
4419 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
4420 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
4421 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
4422 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
4423 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
4424 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
4425 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
4426 (movdicc_c_rex64): Rename with '*'.
4427 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
4428 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
4429 (movsfcc_1_387): Rename from movsfcc_1.
4430 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
4431 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
4432 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
4433 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
4434 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
4435 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
4436 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
4437 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
4438 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
4439 sse_movdfcc_const0_4): Remove.
4440 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
4441 recognize min/max early. Update for changed sse cmove patterns.
4442 (ix86_split_sse_movcc): New.
4443 * config/i386/i386-protos.h: Update.
4445 2005-01-13 Steven Bosscher <stevenb@suse.de>
4447 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
4448 (fix_stmt_v_may_defs): Likewise.
4450 2005-01-13 Richard Henderson <rth@redhat.com>
4452 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
4453 for converting the mask.
4455 2005-01-13 David Edelsohn <edelsohn@gnu.org>
4457 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
4460 2005-01-13 Richard Henderson <rth@redhat.com>
4462 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
4463 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
4464 IX86_BUILTIN_MOVDQ2Q): Remove.
4465 (IX86_BUILTIN_VEC_EXT_V4SI): New.
4466 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
4467 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
4469 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
4470 (sse2_pextrw): Fix immediate constraint.
4471 (sse2_loadq, sse2_loadq_rex64): Remove.
4472 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
4473 Use __builtin_ia32_vec_ext_<size>.
4474 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
4476 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
4478 * function.c (assign_parm_setup_block): Look inside original
4479 entry_parm when inspecting PARALLEL.
4481 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
4482 Joel Sherrill <joel@oarcorp.com>
4485 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
4486 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
4487 rtems_gxx_recursive_mutex_init.
4488 (__gthread_recursive_mutex_lock): New function.
4489 (__gthread_recursive_mutex_trylock): Likewise.
4490 (__gthread_recursive_mutex_unlock): Likewise.
4492 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
4494 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
4496 2005-01-13 Jan Beulich <jbeulich@novell.com>
4498 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
4499 (ashrti3_internal): Indicate output is early clobber. Generate result
4500 into output rather than first input. Use move for low word of output
4501 if shift count is exactly 64.
4502 (lshrti3_internal): Likewise.
4504 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
4508 * reload1.c (delete_output_reload): Don't delete an output reload
4509 if the pseudo lives longer than a single basic block. Adjust and
4510 improve wording of comment.
4512 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
4515 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
4516 of TYPE_SIZE where we mean the number of bytes.
4518 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
4520 * function.c (assign_parm_setup_block): Relax condition on
4521 multi-register optimization.
4523 2005-01-12 Nick Clifton <nickc@redhat.com>
4525 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
4526 an "in_delay_slot" attribute of "no" to prevent them being used in
4527 delay slots. This is forbidden because they might generate
4530 2005-01-12 Alan Modra <amodra@bigpond.net.au>
4533 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
4536 2005-01-12 Nick Clifton <nickc@redhat.com>
4538 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
4539 passed on to GAS) but do not define, as GAS no longer supports or
4540 needs the -m2000 option.
4542 2005-01-11 Roger Sayle <roger@eyesopen.com>
4544 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
4545 type as args of unprototyped builtins aren't automatically promoted.
4546 (fold_builtin_abs): Likewise.
4548 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4550 * Makefile.in: Set a `build-warn' variable.
4552 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
4554 PR tree-optimization/17949
4555 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
4556 (find_interesting_uses_address): Use it.
4558 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
4560 * regrename.c (kill_value): Handle subreg's that won't simplify.
4562 2005-01-11 Richard Henderson <rth@redhat.com>
4565 * config/i386/i386.h (enum ix86_builtins): Move ...
4566 * config/i386/i386.c: ... here.
4567 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
4568 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
4569 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
4570 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
4571 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
4572 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
4573 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
4574 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
4575 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
4576 IX86_BUILTIN_LOADDDUP): Remove.
4577 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
4578 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
4579 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
4580 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
4581 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
4582 (ix86_init_builtins): Make static.
4583 (ix86_init_mmx_sse_builtins): Update for changed builtins.
4584 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
4585 if all the modes match. Otherwise, fake it.
4586 (get_element_number, ix86_expand_vec_init_builtin,
4587 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
4588 (ix86_expand_builtin): Make static. Update for changed builtins.
4589 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
4590 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
4591 (ix86_expand_vector_init_duplicate): New.
4592 (ix86_expand_vector_init_low_nonzero): New.
4593 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
4594 Split out from ix86_expand_vector_init; handle integer modes.
4595 (ix86_expand_vector_init): Use them.
4596 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
4597 * config/i386/i386-protos.h: Update.
4598 * config/i386/predicates.md (reg_or_0_operand): New.
4599 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
4600 (movv2sf_internal): Likewise. And a splitter to match them all.
4601 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
4602 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
4603 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
4604 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
4605 (mmx_pinsrw): Fix operand ordering.
4606 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
4607 rather than sse_loadss expander.
4608 (movv2df splitter): Similarly.
4609 (sse_loadss, sse_loadlss): Remove.
4610 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
4611 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
4612 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
4613 (sse3_movddup): Rename with '*'.
4614 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
4615 (sse2_loadsd): Remove.
4616 (vec_dupv2df_sse3): Rename from sse3_loadddup.
4617 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
4618 (sse2_pinsrw): Fix argument ordering.
4619 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
4620 (sse2_stored): Remove 'r' destination.
4621 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
4622 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
4623 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
4624 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
4625 vec_extractv16qi, vec_initv16qi): New.
4627 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
4628 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
4629 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
4631 (_mm_load_pd, _mm_store_pd): Use plain dereference.
4632 (_mm_load_si128, _mm_store_si128): Likewise.
4633 (_mm_load1_pd): Use _mm_set1_pd.
4634 (_mm_load_sd): Use _mm_set_sd.
4635 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
4636 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
4637 (_mm_set_epi64): Use _mm_set_epi64x.
4638 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
4639 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
4640 _mm_setr_epi8): Use _mm_set_foo form.
4641 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
4642 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
4643 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
4644 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
4645 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
4646 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
4647 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
4648 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
4649 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
4650 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
4651 (_mm_movedup_pd): Use _mm_shuffle_pd.
4652 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
4653 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
4654 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
4655 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
4657 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
4658 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
4659 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
4660 (_mm_store_ps): Use raw dereference.
4661 (_mm_store1_ps): Use _mm_storeu_ps.
4662 (_mm_storer_ps): Use _mm_store_ps.
4663 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
4664 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
4666 2005-01-11 Stan Shebs <shebs@apple.com>
4668 * config/rs6000/rs6000.c (machopic_output_stub): Issue
4669 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
4671 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
4674 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
4675 Skip all DECLs except for FIELD_DECLs.
4677 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
4679 * config/s390/s390.c (override_options): Return error if
4680 -mbackchain, -mpacked-stack and -mhard-float are used together.
4681 (s390_va_start): Remove the backchain && packed-stack special case.
4682 (s390_gimplify_va_arg): Likewise.
4683 * doc/invoke.texi: Remove the ABI incompatibility note.
4685 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
4687 * config/s390/s390.c (struct s390_frame_layout): Remove
4689 (s390_frame_info, s390_emit_prologue): Replace occurrences of
4690 save_backchain_p with TARGET_BACKCHAIN.
4692 2005-01-11 Alan Modra <amodra@bigpond.net.au>
4695 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
4696 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
4697 * function.c (locate_and_pad_parm): Set new field.
4698 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
4699 Tweak where_pad test to include "none". Always set mem align for
4701 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
4702 not sufficient for type.
4703 (assign_parm_setup_block): If stack_parm is zero on entry, always
4704 make a new stack local. Block move old stack parm if necessary
4705 to new aligned stack local.
4706 (assign_parm_setup_stack): Use a block move to handle
4707 potentially misaligned entry_parm.
4708 (assign_parms_unsplit_complex): Specify required alignment when
4709 creating stack local.
4710 * calls.c (compute_argument_addresses): Override alignment of stack
4711 arg calculated from its type with the alignment given by
4712 FUNCTION_ARG_BOUNDARY.
4713 (store_one_arg): Likewise.
4715 2005-01-11 Jan Beulich <jbeulich@novell.com>
4717 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
4718 Change respective itanium_class attribute to ialu.
4719 (shladdp4_internal): New.
4720 * config/ia64/predicates.md (shladd_log2_operand): New.
4722 2005-01-11 Richard Henderson <rth@redhat.com>
4724 * expr.c (store_constructor): Use rtvec_alloc instead of
4725 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
4727 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
4729 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
4731 2005-01-11 Alan Modra <amodra@bigpond.net.au>
4733 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
4734 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
4735 (TARGET_RWRELOC): Define.
4736 (ia64_rwreloc_section_type_flags): Delete.
4737 (ia64_section_type_flags): New function.
4738 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
4739 (TARGET_RWRELOC): Define.
4741 2005-01-10 David Mosberger <davidm@hpl.hp.com>
4744 * config/ia64/ia64.c (process_set): For alloc insn, only call
4745 process_epilogue is !frame_pointer_needed.
4747 2005-01-10 Roger Sayle <roger@eyesopen.com>
4750 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
4751 unary operator and can't be treated as a binary/comparison operator.
4753 2005-01-10 Richard Henderson <rth@redhat.com>
4755 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
4756 (ix86_return_in_memory): Likewise.
4757 (function_arg_advance): Likewise. Mirror structure in function_arg
4758 for choosing register to advance.
4760 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
4762 * tree-vectorizer.c, tree.def: Fix comment typos.
4764 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
4766 * config/s390/s390.c (struct processor_costs): 4 new fields:
4767 ddbr, ddr, debr, der.
4768 (s390_rtx_costs): More precise handling of divide instructions.
4770 2005-01-10 David Edelsohn <edelsohn@gnu.org>
4772 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
4774 2005-01-10 Jan Beulich <jbeulich@novell.com>
4776 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
4777 names resulting from -ffunction-sections/-fdata-sections and linkonce
4779 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
4780 based on the section name. Rearrange the section name comparison logic
4781 slightly so that each section name is compared against at most once.
4783 2005-01-10 Ben Elliston <bje@au.ibm.com>
4785 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
4786 targets for which -fPIC reduces limitations on the GOT size.
4788 2005-01-09 Falk Hueffner <falk@debian.org>
4790 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
4793 2005-01-09 David Edelsohn <edelsohn@gnu.org>
4796 * collect2.c (main): Set aixrtl_flag for -brtl option.
4797 (resolve_lib_name): Search for .so file extension before .a
4800 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
4802 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
4803 (vect_analyze_data_refs_alignment): Add dump prints.
4805 2005-01-09 Ira Rosen <irar@il.ibm.com>
4807 * tree-vectorizer.c (vect_analyze_offset_expr): Use
4808 expr_invariant_in_loop_p.
4809 Initialize outputs first thing in the function.
4810 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
4811 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
4812 (vect_analyze_pointer_ref_access): Check that the initial condition of
4813 the access function is loop invariant.
4815 2005-01-09 Richard Henderson <rth@redhat.com>
4817 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
4818 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
4819 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
4820 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
4821 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
4822 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
4823 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
4824 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
4825 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
4826 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
4827 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
4828 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
4829 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
4830 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
4831 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
4832 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
4833 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
4834 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
4835 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
4836 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
4837 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
4838 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
4839 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
4841 (mmx_clrdi, pavgusb): Remove.
4842 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
4843 with leading sse_ prefix.
4844 * config/i386/sse.md: Receive them.
4845 * config/i386/mmx.md: New file.
4846 (MMXMODE12, MMXMODE24, mmxvecsize): New.
4847 (subrv2sf3): Turn into expander for normal subtraction.
4848 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
4849 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
4850 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
4851 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
4852 commutative; use ix86_binary_operator_ok.
4853 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
4854 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
4855 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
4856 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
4857 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
4858 Macroize from existing patterns; use ix86_binary_operator_ok.
4859 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
4860 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
4861 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
4862 with vec_select+vec_concat.
4863 (mmx_pshufw, mmx_pshufw_1): Likewise.
4864 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
4865 (mmx_uavgv4hi3): Model correctly.
4866 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
4867 _mm_xor_si64): Remove casts.
4869 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
4871 PR tree-optimization/19224
4872 * tree-scalar-evolution.c (get_instantiated_value,
4873 set_instantiated_value): New functions.
4874 (instantiate_parameters_1): Cache the results.
4875 (instantiate_parameters, resolve_mixers): Initialize and free
4878 2005-01-08 David Edelsohn <edelsohn@gnu.org>
4880 * config/i386/i386.md (addhi_4): Correct reference in comment.
4883 2005-01-08 Richard Henderson <rth@redhat.com>
4885 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
4886 (_mm_cvtsi128_si64x): Likewise.
4887 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
4888 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
4889 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
4890 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
4891 * config/i386/i386-protos.h: Update.
4892 * config/i386/i386.c (print_operand): Add 'H'.
4893 (ix86_fixup_binary_operands): Split out from ...
4894 (ix86_expand_binary_operator): ... here.
4895 (ix86_fixup_binary_operands_no_copy): New.
4896 (ix86_expand_fp_absneg_operator): Handle vector mode results.
4897 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
4898 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
4899 (safe_vector_operand): Use CONST0_RTX.
4900 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
4901 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
4902 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
4903 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
4905 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
4906 (IX86_BUILTIN_CMPNGESS): New.
4907 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
4908 (attr type): Add sselog1.
4909 (attr unit, attr memory): Handle it.
4910 (movti, movti_internal, movti_rex64): Move near other integer moves.
4911 (movtf, movtf_internal): Move near other fp moves.
4912 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
4913 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
4914 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
4915 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
4916 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
4917 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
4918 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
4919 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
4920 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
4921 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
4922 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
4923 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
4924 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
4925 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
4926 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
4927 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
4928 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
4929 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
4930 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
4931 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
4932 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
4933 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
4934 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
4935 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
4936 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
4937 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
4938 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
4939 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
4940 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
4941 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
4942 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
4943 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
4944 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
4945 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
4946 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
4947 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
4948 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
4949 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
4950 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
4951 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
4952 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
4953 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
4954 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
4955 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
4957 (SSEPUSH, push<SSEPUSH>): Remove.
4958 (MMXPUSH, push<MMXPUSH>): Remove.
4959 (sse_movaps, sse_movaps_1, sse_movups): Remove.
4960 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
4961 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
4962 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
4963 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
4964 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
4965 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
4966 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
4967 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
4968 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
4969 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
4970 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
4971 (ppro_sse_log_V4SF): Handle sselog1.
4972 * config/i386/predicates.md (const_0_to_1_operand): New.
4973 (const_0_to_255_mul_8_operand): New.
4974 (const_1_to_31_operand): Rename from const_int_1_31_operand.
4975 (const_2_to_3_operand, const_4_to_7_operand): New.
4976 * config/i386/sse.md: New file.
4977 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
4978 (sse_movups): Rename from sse_movups_1.
4979 (sse_loadlss): Rename from sse_loadss_1.
4980 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
4982 (negv4sf2): Use ix86_expand_fp_absneg_operator.
4983 (absv4sf2, negv2df, absv2df): New.
4984 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
4985 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
4986 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
4987 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
4988 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
4989 (sse3_addsubv4sf3): Model correctly.
4990 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
4991 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
4992 (sse_movhlps): Model with vec_select+vec_concat.
4993 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
4994 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
4995 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
4996 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
4997 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
4998 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
4999 sse2_pshufhw_1): Likewise.
5000 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
5001 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
5002 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
5003 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
5004 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
5005 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
5006 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
5007 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
5008 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
5009 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
5010 sminv8hi3): Mark commutative
5011 operands. Use ix86_binary_operator_ok.
5012 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
5013 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
5014 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
5015 sse2_punpcklqdq): Allow operand2 in memory.
5016 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
5017 sse2_movsd): Add memory alternatives.
5018 (sse_storelps): Turn expander into an insn; split after reload.
5019 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
5020 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
5022 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5024 * configure.ac (DWARF-2 debug_line): Use objdump.
5025 * configure: Regenerate.
5027 2005-01-08 Jeff Law <law@redhat.com>
5028 Diego Novillo <dnovillo@redhat.com>
5030 PR tree-optimization/18241
5031 * tree-nrv.c (tree_nrv): Ignore volatile return values.
5032 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
5033 statements with volatile operands.
5034 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
5035 operands after marking a statement with has_volatile_ops.
5037 2005-01-08 Roger Sayle <roger@eyesopen.com>
5039 * tree.c (int_fits_type_p): Always honor integer constant
5040 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
5042 2005-01-08 Roger Sayle <roger@eyesopen.com>
5044 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
5045 the latent bug in rtl_delete_block has been resolved.
5047 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
5049 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
5050 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
5052 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
5054 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
5055 library as @multilib_dir@/$(SHLIB_SONAME).
5057 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5059 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
5060 * configure: Regenerate.
5062 2005-01-07 Jakub Jelinek <jakub@redhat.com>
5064 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
5067 2005-01-07 David Edelsohn <edelsohn@gnu.org>
5070 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
5071 Convert non-word aligned offset address using ld/std into
5074 2005-01-07 Richard Henderson <rth@redhat.com>
5076 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
5078 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
5080 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
5082 2005-01-07 Jakub Jelinek <jakub@redhat.com>
5084 PR tree-optimization/19283
5085 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
5086 is not shorter than the original type.
5088 PR rtl-optimization/19012
5089 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
5091 PR rtl-optimization/18861
5092 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
5093 (FULL_STATE): Define.
5094 (mark_tablejump_edge): New function.
5095 (purge_dead_tablejump_edges): New function.
5096 (find_bb_boundaries): Use it.
5098 PR tree-optimization/18828
5099 * builtins.c (expand_builtin_next_arg): Remove argument and all
5100 the argument checking.
5101 (expand_builtin): Adjust caller.
5102 (expand_builtin_va_start): Likewise. Remove error for too many
5104 (fold_builtin_next_arg): Issue error for too many arguments.
5105 After checking arguments, replace them with magic arguments that
5106 prevent further checking of the args.
5108 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5110 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
5112 2005-01-06 Roger Sayle <roger@eyesopen.com>
5115 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
5116 and %{.S:...} (and their negative variants) to test whether the
5117 input file is assembler or pre-processed-assembler independent of
5118 the actual filename extension.
5120 2005-01-06 Roger Sayle <roger@eyesopen.com>
5122 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
5123 of sign or zero extended values.
5125 2005-01-06 Geoffrey Keating <geoffk@apple.com>
5127 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
5128 for IBM long double format correctly.
5130 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
5132 Fix PR tree-optimization/18792
5134 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
5135 to first_loop_depth, and use loop depth instead of loop number.
5136 (build_classic_dir_vector): Ditto.
5137 (compute_data_dependences_for_loop): Use depth, not loop number.
5138 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
5139 number. Pass in loops, instead of loop numbers.
5140 (gather_interchange_stats): Ditto.
5141 (linear_transform_loops): Ditto.
5143 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
5146 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
5147 biv_fits_mode_p, extension_within_bounds_p): New functions.
5148 (check_ext_dependent_givs): Use them.
5150 2005-01-06 Roger Sayle <roger@eyesopen.com>
5152 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
5153 more than one barrier, in which case we should delete them all.
5155 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
5157 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
5159 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
5161 Fix PR middle-end/19286
5163 * dwarf2out.c (gen_subprogram_die): If we've already tried to
5164 output this subprogram, simply ignore this attempt to do it again.
5165 (add_abstract_origin_attribute): Don't abort trying to add the abstract
5166 origin attribute if it's not possible.
5167 (gen_block_die): Don't ignore subblocks of "unused" blocks.
5168 (decls_for_scope): Ditto.
5169 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
5170 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
5172 2005-01-05 Richard Henderson <rth@redhat.com>
5175 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
5176 (bdesc_2arg): Use it.
5177 (ix86_expand_binop_builtin): Force operands into registers
5179 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
5180 ix86_expand_sse_compare, ix86_expand_sse_comi,
5181 ix86_expand_builtin): Likewise.
5183 2005-01-05 Richard Henderson <rth@redhat.com>
5185 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
5187 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
5188 (mulv4hi3): Set itanium_class mmmul.
5189 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
5190 (fpack): Rename from fpack_sfsf.
5192 2005-01-05 Richard Henderson <rth@redhat.com>
5195 * reload1.c (do_input_reload): Restrict the optimization deleteing
5196 a previous output reload to RELOAD_FOR_INPUT.
5198 2005-01-05 Steven Bosscher <stevenb@suse.de>
5200 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
5201 comment that we fall through after case.
5202 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
5203 (distribute_links): Likewise.
5204 * cse.c (cse_insn): Likewise.
5205 * cselib.c (cselib_invalidate_mem): Likewise.
5206 * df.c: Update comments at the top of the file.
5207 (read_modify_subreg_p): Update comments here too.
5208 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
5209 * flow.c (mark_set_1): Likewise.
5210 (mark_used_regs): Likewise.
5211 * gcse.c (mems_conflict_for_gcse_p): Likewise.
5212 (canon_list_insert): Likewise.
5213 (mark_set): Likewise.
5214 (try_replace_reg): Likewise.
5215 (store_killed_in_insn): Likewise.
5216 * loop.c (count_one_set): Likewise.
5217 (basic_induction_var): Likewise.
5218 * postreload-gcse.c (find_mem_conflicts): Likewise.
5219 * postreload.c (reload_combine_note_store): Likewise.
5220 (move2add_note_store): Likewise.
5221 * reload.c (find_equiv_reg): Likewise.
5222 (mark_referenced_resources): Likewise.
5223 * rtlanal.c (set_noop_p): Likewise.
5224 (note_stores): Likewise.
5225 (note_uses): Likewise.
5226 * sched-deps.c (sched_analyze_1): Likewise.
5227 * sched-rgn.c (check_live_1): Likewise.
5228 (update_live_1): Likewise.
5229 * config/i860/i860.c: Likewise.
5231 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
5233 (ZERO_EXTRACT): Mention that this one can be an lvalue.
5235 * doc/rtl.texi: Update documentation for bit-fields and SET.
5237 2005-01-05 Roger Sayle <roger@eyesopen.com>
5239 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
5241 2005-01-05 Jan Hubicka <jh@suse.cz>
5242 Richard Henderson <rth@redhat.com>
5245 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
5248 2005-01-05 Richard Henderson <rth@redhat.com>
5251 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
5252 (sse_shufps): Change operand 3 to const_int_operand.
5253 (sse2_storelps): Fix typo in template.
5254 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
5255 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
5256 (ix86_expand_builtin): Likewise.
5258 2005-01-05 Julian Brown <julian@codesourcery.com>
5260 * config/arm/arm.c (arm_return_in_memory): Treat complex types
5261 as aggregates for AAPCS ABIs.
5263 2005-01-05 Stan Shebs <shebs@apple.com>
5265 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
5266 Mach-O getters if ppc64.
5267 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
5269 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
5270 signed four-byte field for global code case.
5271 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
5273 2005-01-05 Roger Sayle <roger@eyesopen.com>
5276 * c-common.c: Include real.h.
5277 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
5278 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
5279 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
5280 * Makefile.in (c-common.o): Update dependencies.
5282 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
5284 * c-parse.in (asm_string): Add trailing semicolon.
5286 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
5288 * c-parse.in (asm_string): New. Don't allow wide strings in
5290 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
5291 asm_string instead of STRING.
5293 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
5295 * c-typeck.c (constructor_no_implicit): Remove.
5296 (set_designator, process_init_element): Don't check
5297 constructor_no_implicit.
5299 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
5300 Kaz Kojima <kkojima@gcc.gnu.org>
5303 * lcm.c (create_pre_exit): New.
5304 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
5305 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
5307 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
5309 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
5310 -msoft-float in target_float_switch.
5311 * arm.c (arm_override_options): Fix processing of target_float_switch.
5313 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
5315 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
5318 2004-01-05 Uros Bizjak <uros@kss-loka.si>
5320 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
5321 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
5323 2005-01-04 Roger Sayle <roger@eyesopen.com>
5325 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
5326 if deleting the then-block allows the test-block to fallthru to the
5329 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
5332 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
5333 after the full declaration if the are in two different TUs.
5335 2005-01-04 Richard Henderson <rth@redhat.com>
5338 * tree-sra.c (generate_one_element_init): Just
5339 call gimplify_and_add.
5340 (generate_element_init): Record the
5341 new referenced variables and mark them for renaming
5342 and split out to ...
5343 (generate_element_init_1): This.
5344 (scalarize_init): Don't call push_gimplify_context/
5345 pop_gimplify_context.
5347 2005-01-04 Geoffrey Keating <geoffk@apple.com>
5349 * toplev.c (get_src_pwd): Handle failure of getpwd().
5351 2005-01-04 Roger Sayle <roger@eyesopen.com>
5353 * fold-const.c (fold_single_bit_test): Delete unreachable handling
5355 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
5356 all the cases handled by it are inverted by invert_truthvalue.
5358 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5360 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
5361 (save_register_windowsi): Likewise.
5363 2005-01-04 Richard Henderson <rth@redhat.com>
5365 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
5367 2005-01-04 Uros Bizjak <uros@kss-loka.si>
5370 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
5371 any simplifications of vector mode comparison operators.
5372 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
5374 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
5375 Devang Patel <dpatel@apple.com>
5377 PR tree-optimization/18308
5378 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
5379 the operands before creating a new expression.
5380 * dojump.c (do_jump): Make drop_through_label available
5381 for all cases. Add expansion of COND_EXPR.
5383 2005-01-04 Ira Rosen <irar@il.ibm.com>
5385 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
5386 INTEGER_CST instead of TREE_CONSTANT.
5387 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
5388 instead of TREE_CONSTANT.
5389 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
5390 instead of TREE_CONSTANT.
5392 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5394 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
5396 2005-01-04 Uros Bizjak <uros@kss-loka.si>
5399 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
5400 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
5402 2005-01-03 Richard Henderson <rth@redhat.com>
5404 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
5405 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
5406 fold_convert_const_real_from_real): Split out from ...
5407 (fold_convert_const): ... here.
5409 2005-01-03 Richard Henderson <rth@redhat.com>
5412 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
5413 (mov<MMXMODEI>_internal): Likewise.
5414 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
5415 Add V2SF case; use it for SSE1; don't use TI.
5416 (movdf_integer): Likewise.
5417 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
5419 2005-01-03 Ira Rosen <irar@il.ibm.com>
5421 * tree-vectorizer.c (vect_strip_conversions): New function.
5422 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
5423 check for binary class.
5425 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
5429 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
5431 * gimple-low.c (mark_blocks_with_used_vars): New function.
5432 (mark_blocks_with_used_subblocks): Ditto.
5433 (mark_used_blocks): Ditto.
5434 (pass_mark_used_blocks): New pass.
5435 * tree-inline.c: Include debug.h.
5436 (expand_call_inline): Call outlining_inline_function here.
5437 * tree-optimize.c (init_tree_optimization_passes): Add
5438 pass_mark_used_blocks.
5439 * tree-pass.h (pass_mark_used_blocks): New.
5440 * Makefile.in (tree-inline.o): Add debug.h dependency.
5442 2005-01-03 Geoffrey Keating <geoffk@apple.com>
5444 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
5445 VAR_DECLs to have weak_import attribute.
5447 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
5450 2004-01-03 Steven Bosscher <stevenb@suse.de>
5452 * passes.c (rest_of_compilation): Don't run regmove if only
5453 flag_expensive_optimizations, require flag_regmove instead.
5455 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5457 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
5459 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
5460 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
5461 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
5462 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
5464 2005-01-03 Richard Henderson <rth@redhat.com>
5466 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
5467 (ia64_const_ok_for_letter_p): New.
5468 (ia64_const_double_ok_for_letter_p): New.
5469 (ia64_extra_constraint): New.
5470 (ia64_expand_vecint_compare): New.
5471 (ia64_expand_vcondu_v2si): New.
5472 (ia64_expand_vecint_cmov): New.
5473 (ia64_expand_vecint_minmax): New.
5474 (ia64_print_operand): Add 'v'.
5475 (ia64_preferred_reload_class): New.
5476 (ia64_vector_mode_supported_p): New.
5477 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
5478 (PREFERRED_RELOAD_CLASS): Move to function.
5479 (CONST_OK_FOR_LETTER_P): Move to function.
5480 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
5481 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
5482 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
5483 (EXTRA_CONSTRAINT): Move to function.
5484 * config/ia64/ia64.md: Include vect.md.
5485 (itanium_class): Add mmalua.
5487 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
5489 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
5490 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
5492 (const_int_2bit_operand): New.
5493 (fr_reg_or_0_operand): New.
5494 * config/ia64/ia64-modes.def: Add vector modes.
5495 * config/ia64/ia64-protos.h: Update.
5496 * config/ia64/vect.md: New file.
5498 2005-01-03 Richard Henderson <rth@redhat.com>
5500 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
5502 2005-01-03 Uros Bizjak <uros@kss-loka.si>
5505 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
5507 (log1pdf2): Change mode of operands[0,1] to DFmode.
5509 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5511 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
5512 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
5513 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
5514 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
5515 SPARC_RELAXED_ORDERING.
5517 2005-01-03 Richard Henderson <rth@redhat.com>
5518 Uros Bizjak <uros@kss-loka.si>
5521 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
5522 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
5523 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
5525 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
5526 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
5527 const_pow2_1_to_128_operand): New predicates.
5529 2005-01-02 Greg McGary <greg@mcgary.org>
5531 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
5533 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
5534 object. [ptr_type]: Remove unused variable.
5535 Remember nearest addressable array-element or record-component
5536 when checking bitfield components. Tolerate empty BIND_EXPR.
5538 2005-01-01 Richard Henderson <rth@redhat.com>
5540 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
5541 that don't narrow the value. Fail for other conversions.
5543 2005-01-01 Richard Henderson <rth@redhat.com>
5546 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
5547 * c-lang.c (finish_file): Don't do it here.
5548 * objc/objc-act.c (objc_finish_file): Likewise.
5550 * cgraph.c (decl_assembler_name_equal): New.
5551 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
5552 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
5553 * cgraph.h (struct cgraph_varpool_node): Add next.
5554 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
5555 * varasm.c (assemble_alias): Mark the target as needed.
5557 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
5560 * function.c (get_arg_pointer_save_area): Use entry_of_function
5561 instead of get_insns.
5563 2005-01-01 Roger Sayle <roger@eyesopen.com>
5564 Andrew Pinski <pinskia@physics.uc.edu>
5565 James E. Wilson <wilson@specifixinc.com>
5567 PR rtl-optimization/12092
5568 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
5571 2005-01-01 Roger Sayle <roger@eyesopen.com>
5572 Olivier Hainque <hainque@act-europe.fr>
5574 * tree.c (int_fits_type_p): A narrower type always fits in a
5575 wider one, except for negative values into unsigned types.
5577 2005-01-01 Roger Sayle <roger@eyesopen.com>
5579 * tree.c (int_fits_type_p): Compare the result of force_fit_type
5580 with the original constant rather than require TREE_OVERFLOW.
5582 2005-01-01 Steven Bosscher <stevenb@suse.de>
5585 * c-decl.c (finish_function): If compiling C99, annotate the
5586 compiler generated return with the current file name and line 0.
5587 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
5588 the source line is greater than 0.
5589 (remove_bb): Likewise.
5591 See ChangeLog.12 for earlier changes.