1 2005-03-02 Jeff Law <law@redhat.com>
3 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
4 CFG_ALTERED in the main DOM iteration loop.
6 2005-03-02 Mark Mitchell <mark@codesourcery.com>
9 * varasm.c (initializer_constant_valid_p): Allow conversions
10 between OFFSET_TYPEs. Tidy.
12 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
14 * config/cris/cris.md ("return"): Remove epilogue delay list
17 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
19 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
21 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
23 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
25 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
26 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
27 config/m68k/m68k.c, config/mips/mips.h,
28 config/rs6000/rs6000-protos.h, doc/contrib.texi,
29 doc/include/gcc-common.texi: Update copyright.
31 PR middle-end/18029 and PR middle-end/18030
32 * expr.c (optimize_bitfield_assignment_op): Add a special case
33 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
35 * fold-const.c (fold_unary): New.
36 (fold): Call fold_unary on unary expressions.
38 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
40 * cgraph.h (struct cgraph_edge): Add prev_caller and
42 (cgraph_node_remove_callees): Export.
43 * cgraph.c (cgraph_create_edge): Initialize prev_caller
45 (cgraph_edge_remove_callee): New function.
46 (cgraph_edge_remove_caller): Likewise.
47 (cgraph_remove_edge): Use.
48 (cgraph_redirect_edge_callee): Likewise.
49 (cgraph_node_remove_callees): New function.
50 (cgraph_node_remove_callers): Likewise.
51 (cgraph_remove_node): Use.
52 * tree-optimize.c (tree_rest_of_compilation): Use
53 cgraph_node_remove_callees instead of manual loop.
54 * cgraphunit.c (cgraph_finalize_function): Likewise.
55 (cgraph_expand_function): Likewise.
56 (cgraph_remove_unreachable_nodes): Likewise.
58 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
61 * c-tree.h (undeclared_variable, build_external_ref): Add extra
63 * c-decl.c (undeclared_variable): Take location as argument.
64 * c-typeck.c (build_external_ref): Likewise.
65 * c-parser.c (c_parser_postfix_expression): Pass location of
66 identifier to build_external_ref.
68 2005-03-01 David Edelsohn <edelsohn@gnu.org>
70 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
71 CCEQ mode for branch_positive_comparison_operator test.
72 * config/rs6000/predicates (branch_comparison_operator): Revert to
74 (scc_comparison_operator): Same.
75 (branch_positive_comparison_operator): Same.
77 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
79 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
80 (cris_delay_slots_for_epilogue): Remove.
81 (save_last): Move into cris_target_asm_function_epilogue.
82 (cris_target_asm_function_epilogue): Remove tests for file being
84 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
85 (cris_delay_slots_for_epilogue): Remove prototypes.
86 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
87 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
89 2005-03-01 David Edelsohn <edelsohn@gnu.org>
91 * config/rs6000/predicates.md (branch_comparison_operator): Change
92 to define_special_predicate.
93 (scc_comparison_operator): Same.
94 (branch_positive_comparison_operator): Same.
96 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
98 * Makefile.in (tree-ssa-sink.o): New.
99 (OBJS-common): Add tree-ssa-sink.o.
100 * common.opt: Add -ftree-sink
101 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
102 * timevar.def (TV_TREE_SINK): new timevar.
103 * tree-flow.h (is_hidden_global_store): Prototype.
104 * tree-optimize.c (init_tree_optimization_passes): Add
106 * tree-pass.h (pass_sink_code): New.
107 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
108 for non-obvious global store store to is_hidden_global_store, and
109 call that new function.
110 * tree-ssa-sink.c: New file.
111 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
112 * doc/passes.texi: Document forward store motion.
113 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
114 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
115 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
116 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
118 2005-03-01 Per Bothner <per@bothner.com>
120 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
121 and we have a non-zero column-number, add it to the message.
122 Also factor out the diagnostic_kind_text.
124 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
126 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
127 flow_loop_pre_header_scan, flow_loop_pre_header_find,
128 flow_loop_scan): Removed.
129 (flow_loop_dump): Do not dump removed fields.
130 (flow_loop_free): Do not free removed fields.
131 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
132 (loop_exit_edge_p): New function.
133 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
134 num_pre_header_edges, entry_edges, num_entries, exit_edges,
135 num_exits, exits_doms.
136 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
137 LOOP_EDGES, LOOP_ALL): Removed.
138 (flow_loop_scan): Declaration removed.
139 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
140 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
142 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
143 (if_convert): Call flow_loops_find and flow_loops_free
144 when calling mark_loop_exit_edges.
145 * cfgloopanal.c (mark_loop_exit_edges): Moved from
146 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
147 free_dominance_info calls.
148 * loop-init.c (flow_loops_find): Ditto.
149 * passes.c (rest_of_handle_branch_prob): Ditto.
150 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
151 * loop-unroll.c (analyze_insns_in_loop): Do not use
153 * predict.c (predict_loops): Do not call flow_loop_scan.
154 Use get_loop_exit_edges.
155 (tree_estimate_probability): Do not pass flags to flow_loops_find.
156 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
157 Do not use EDGE_LOOP_EXIT.
158 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
159 to bb_with_exit_edge_p.
160 (if_convertible_loop_p): Do not call flow_loop_scan. Use
161 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
162 to bb_with_exit_edge_p.
163 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
165 * tree-loop-linear.c (linear_transform_loops): Do not call
166 flow_loop_scan. Use loop->single_exit.
167 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
168 (vect_analyze_loop_form): Do not call flow_loop_scan.
169 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
171 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
173 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
174 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
175 slpeel_tree_duplicate_loop_to_edge_cfg,
176 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
177 Use loop_preheader_edge and loop->single_exit. Do not call
180 2005-03-01 Nick Clifton <nickc@redhat.com>
182 * config/arm/arm.c (thumb_find_work_register): Check all of the
183 argument registers to see if they are free, and a couple of
184 special cases where the last argument register but can be proved
185 to be available during the function's prologue.
186 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
187 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
188 thumb_unexpanded_epilogue): Use unsigned long as the type for the
190 (thumb_compute_save_reg_mask): Likewise. Also use
191 thumb_find_work_register() to ensure that there is agreement about
192 which work register is going to be used in the prologue.
193 (thumb_output_function_prologue): Use unsigned long as the type
194 for the register bit-mask. Also delay pushing the link register if
195 other high registers are going to be pushed.
196 (thumb_compute_save_reg_mask, emit_multi_reg_push,
197 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
198 redundant prototypes.
200 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
203 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
204 and after reload in REG+REG indexed addresses without REG_POINTER
205 set in the base and not set in the index.
207 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
209 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
211 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
212 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
213 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
214 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
215 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
217 * config.gcc (sh*-*-linux*): Use config/linux.h.
219 2005-02-28 Dale Johannesen <dalej@apple.com>
220 Stan Shebs <shebs@apple.com>
222 Rewrite of 64-bit Darwin structure-by-value pass/return.
223 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
224 intoffset, use_stack, named.
225 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
226 (rs6000_darwin64_record_arg_advance_flush): New.
227 (rs6000_darwin64_record_arg_advance_recurse): New.
228 (rs6000_darwin64_record_arg_flush): New.
229 (rs6000_darwin64_record_arg_recurse): New.
230 (rs6000_darwin64_record_arg): New.
231 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
232 (function_arg_boundary): Handle 128-bit aligned structs.
233 (function_arg_advance): Rewrite darwin64 struct handling.
234 (function_arg): Call rs6000_darwin64_record_arg.
235 (function_arg_partial_nregs): Handle darwin64 structs.
236 (rs6000_darwin64_function_value): Remove.
237 (rs6000_function_value): Call rs6000_darwin64_record_arg.
239 2005-02-28 Roger Sayle <roger@eyesopen.com>
241 PR tree-optimization/20216
242 * tree-chrec.c (tree_fold_factorial): Delete.
243 (tree_fold_binomial): Change argument list to take a return type
244 and change the type of K to unsigned int. Rewrite to avoid explicit
245 evaluation of factorials, and (recursively) calling fold to perform
246 compile-time arithmetic. Return NULL on (internal) overflow.
247 (chrec_evaluate): Change type of K to an unsigned int. Avoid
248 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
249 if any intermediate calculation overflows.
250 (chrec_apply): Update call to chrec_evaluate.
252 2005-02-28 James E Wilson <wilson@specifixinc.com>
254 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
256 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
259 * c-parser.c (c_parser_compound_statement): Return error_mark_node
260 instead of NULL_TREE on error.
262 2005-02-28 David Edelsohn <edelsohn@gnu.org>
264 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
265 (EASY_VECTOR_15_ADD_SELF): Remove.
266 (num_insns_constant_wide): Not static.
267 (validate_condition_mode): Not static.
268 (toc_relative_expr_p): Not static.
269 (legitimate_indirect_address_p): Not static.
270 (macho_lo_sum_memory_operand): Not static.
271 (invalid_e500_subreg): Not static.
272 (easy_vector_same): Not static.
273 (easy_vector_splat_const): Not static.
274 (RS6000_SYMBOL_REF_TLS_P): Remove.
275 (any_operand): Delete.
276 (any_parallel_operand): Delete.
277 (count_register_operand): Delete.
278 (altivec_register_operand): Delete.
279 (xer_operand): Delete.
280 (s8bit_cint_operand): Delete.
281 (short_cint_operand): Delete.
282 (u_short_cint_operand): Delete.
283 (non_short_cint_operand): Delete.
284 (exact_log2_cint_operand): Delete.
285 (gpc_reg_operand): Delete.
286 (cc_reg_operand): Delete.
287 (cc_reg_not_cr0_operand): Delete.
288 (reg_or_short_operand): Delete.
289 (reg_or_neg_short_operand): Delete.
290 (reg_or_aligned_short_operand): Delete.
291 (reg_or_u_short_operand): Delete.
292 (reg_or_cint_operand): Delete.
293 (reg_or_arith_cint_operand): Delete.
294 (reg_or_add_cint64_operand): Delete.
295 (reg_or_sub_cint64_operand): Delete.
296 (reg_or_logical_cint_operand): Delete.
297 (got_operand): Delete.
298 (got_no_const_operand): Delete.
299 (easy_fp_constant): Delete.
300 (easy_vector_constant): Delete.
301 (easy_vector_constant_add_self): Delete.
302 (zero_constant): Delete.
303 (zero_fp_constant): Delete.
304 (volatile_mem_operand): Delete.
305 (offsettable_mem_operand): Delete.
306 (mem_or_easy_const_operand): Delete.
307 (add_operand): Delete.
308 (non_add_cint_operand): Delete.
309 (logical_operand): Delete.
310 (non_logical_cint_operand): Delete.
311 (mask_operand): Delete.
312 (mask_operand_wrap): Delete.
313 (mask64_operand): Delete.
314 (mask64_2_operand): Delete.
315 (and64_operand): Delete.
316 (and64_2_operand): Delete.
317 (and_operand): Delete.
318 (reg_or_mem_operand): Delete.
319 (lwa_operand): Delete.
320 (symbol_ref_operand): Delete.
321 (call_operand): Delete.
322 (current_file_function_operand): Delete.
323 (input_operand): Delete.
324 (rs6000_nonimmediate_operand): Delete.
325 (rs6000_tls_symbol_ref): Delete.
326 (save_world_operation): Delete.
327 (restore_world_operation): Delete.
328 (load_multiple_operation): Delete.
329 (store_multiple_operation): Delete.
330 (vrsave_operation): Delete.
331 (mfcr_operation): Delete.
332 (mtcrf_operation): Delete.
333 (lmw_operation): Delete.
334 (stmw_operation): Delete.
335 (branch_comparison_operator): Delete.
336 (branch_positive_comparison_operator): Delete.
337 (scc_comparison_operator): Delete.
338 (trap_comparison_operator): Delete.
339 (boolean_operator): Delete.
340 (boolean_or_operator): Delete.
341 (min_max_operator): Delete.
342 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
343 (EASY_VECTOR_15): Moved to here.
344 (EASY_VECTOR_15_ADD_SELF): Move to here.
345 (PREDICATE_CODES): Delete.
346 * config/rs6000/rs6000-protos.h: Delete predicate functions.
347 Declare functions no longer static.
348 * config/rs6000/predicates.md: New.
349 * config/rs6000/rs6000.md: Include predicates.md
351 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
353 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
354 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
356 * cfgrtl.c (need_fake_edge_p): Likewise.
357 * combine.c (distribute_notes): Likewise.
358 * emit-rtl.c (try_split): Likewise.
359 * recog.c (peephole2_opimize): Likewise.
360 * reg-notes.def (ALWAYS_RETURN): Remove.
361 * rtl.h (LCT_ALWAYS_RETURN): Remove.
362 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
363 * tree.h (ECF_ALWAYS_RETURN): Remove.
365 2005-02-28 Roger Sayle <roger@eyesopen.com>
368 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
369 between different machine modes is never a "useless" conversion.
371 2005-02-28 Geert Bosch <bosch@gnat.com>
374 * doc/contrib.texi: List contributors for Ada front end
376 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
378 * simplify-rtx.c (simplify_unary_operation_1,
379 simplify_const_unary_operation): New, extracted from...
380 (simplify_unary_operation): ... this one.
381 (simplify_binary_operation_1,
382 simplify_const_binary_operation): New, extracted from...
383 (simplify_binary_operation): ... this one.
384 * rtl.h (simplify_const_unary_operation,
385 simplify_const_binary_operation): Add prototypes.
387 2005-02-28 Julian Brown <julian@codesourcery.com>
389 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
390 building libjava and caused PR regression/20228.
392 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
395 * Makefile.in (host_subdir): New.
396 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
397 * configure: Regenerate.
399 2005-02-27 Zack Weinberg <zack@codesourcery.com>
401 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
402 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
403 installation directory first.
405 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
408 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
409 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
410 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
411 * config/cris/cris.md: Tweak comments referring to Q.
412 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
413 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
414 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
415 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
416 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
417 Insert spaces in constraints to align alternatives vertically for
419 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
422 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
424 PR rtl-optimization/17728
425 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
426 operand 0 from general_operand to move_dest_operand.
428 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
430 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
431 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
432 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
433 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
435 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
437 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
438 * configure: Regenerate.
439 * libada-mk.in: Remove CC; rename
440 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
442 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
445 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
446 for the lhs, also walk over the tree. Likewise for rhs.
448 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
450 * tree-ssa-dom.c (simple_iv_increment_p): New function.
451 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
452 Do not propagate value of iv before increment over the increment.
454 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
456 * c-parser.c: New file.
457 * c-parse.in: Remove.
458 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
460 (c-parser.o): Add dependencies.
461 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
462 maintainer-clean, TAGS): Update.
463 * c-config-lang.in (gtfiles): Update.
464 * gengtype-lex.l: Don't handle "@@".
465 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
466 objc_build_synchronized, objc_begin_try_stmt,
467 objc_begin_catch_clause, objc_finish_catch_clause,
468 objc_build_finally_clause, objc_finish_try_stmt): New.
469 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
471 (c_parse_init): Update comment.
472 * c-decl.c (c_init_decl_processing): Update comment.
473 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
474 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
475 new c_declspecs members.
477 2005-02-25 Julian Brown <julian@codesourcery.com>
479 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
480 from being used for symbols with vague linkage when
481 HAVE_GAS_COMDAT_GROUP is true.
483 2005-02-25 Mark Mitchell <mark@codesourcery.com>
485 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
487 2005-02-25 Steve Ellcey <sje@cup.hp.com>
490 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
491 (LIBGCC2_HAS_DF_MODE): New.
492 (LIBGCC2_HAS_XF_MODE): New.
493 (LIBGCC2_HAS_TF_MODE): New.
494 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
495 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
496 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
497 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
498 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
499 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
500 and add _fixtfdi, _fixunstfdi, _floatditf
501 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
502 L_fixunstfdi, L_floatditf.
503 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
504 (LIBGCC2_HAS_TF_MODE): Define.
506 2005-02-25 Diego Novillo <dnovillo@redhat.com>
508 PR tree-optimization/20204
509 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
510 REWRITE_THIS_STMT markers on PHI nodes.
511 (rewrite_initialize_block): Likewise.
513 2005-02-25 Mark Mitchell <mark@codesourcery.com>
515 * version.c (version_string): Update to 4.1.
517 2005-02-25 Paolo Carlini <pcarlini@suse.de>
519 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
520 Clarify that the alternative way doesn't work in GNU C++.
522 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
524 PR tree-optimization/19937
525 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
526 to the type of the induction variable.
528 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
530 PR rtl-optimization/20117
531 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
532 the block including noncopyable insn.
534 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
536 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
537 calls to find_reg_note.
539 2005-02-24 Richard Henderson <rth@redhat.com>
542 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
545 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
547 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
548 vector types if to use base reg for misaligned non-word ld/std.
550 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
553 * config/cris/cris.c (cris_target_asm_function_prologue): Create
554 dwarf2 label manually and put it after, not before the prologue.
556 2005-02-24 David Edelsohn <edelsohn@gnu.org>
559 * reload.c (operands_match_p): Only increment register number for
560 SCALAR_INT_MODE_P modes in multiple hard registers.
562 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
565 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
567 * ChangeLog.5: Fix log message typo(s).
568 * ChangeLog.7: Likewise.
569 * ChangeLog.tree-ssa: Likewise.
570 * cfgexpand.c: Fix comment typo(s).
571 * conflict.c: Likewise.
572 * defaults.h: Likewise.
573 * dwarf2out.c: Likewise.
575 * ggc-page.c: Likewise.
576 * tree-eh.c: Likewise.
577 * tree-ssa-dom.c: Likewise.
579 2005-02-24 Jakub Jelinek <jakub@redhat.com>
582 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
583 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
584 if SHARED is defined.
587 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
588 allow splitting only if operands 0 and 3 don't overlap.
590 2005-02-24 Richard Henderson <rth@redhat.com>
593 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
594 (fold_builtin_1): Call them.
595 * fold-const.c (fold_complex_mult_parts): Split out from ...
596 (fold_complex_mult): ... here. Fix typo in both imaginary case.
597 (fold_complex_div_parts, fold_complex_div): New.
599 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
601 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
603 * tree-ssa-ccp.c (visit_assignment): Verify that result of
604 VIEW_CONVERT_EXPR is_gimple_min_invariant.
606 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
607 (print_node): Likewise.
608 Print TYPE_SIZES_GIMPLIFIED.
610 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
612 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
613 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
614 operands as commutative in constraints.
616 2005-02-24 Diego Novillo <dnovillo@redhat.com>
618 * tree-into-ssa.c: Re-organize internal functions.
620 2005-02-24 Richard Henderson <rth@redhat.com>
623 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
625 * common.opt (fcx-limited-range): New.
626 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
627 * toplev.c (flag_complex_method): Initialize to 1.
628 (process_options): Set flag_complex_method to 0 if
629 flag_cx_limited_range.
630 * doc/invoke.texi (-fcx-limited-range): New.
632 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
634 * cse.c (delete_trivially_dead_insns): Speed up by using
635 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
638 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
640 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
641 functions when -mid-shared-library is being used.
643 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
645 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
646 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
647 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
648 * system.h: Poison LINK_LIBGCC_SPECIAL.
650 2005-02-23 James E Wilson <wilson@specifixinc.com>
652 * gengtype.c (note_insn_name): Make 1 element larger.
654 2005-02-23 Roger Sayle <roger@eyesopen.com>
657 PR rtl-optimization/20097
658 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
659 BImode SUBREGs of SImode registers which confuse the ia64 backend.
661 2005-02-23 David Edelsohn <edelsohn@gnu.org>
663 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
664 * t-aix52 (SHLIB_INSTALL): Same.
666 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
668 * genpreds.c: Update copyright.
670 2005-02-23 Michael Beach <michaelb@ieee.org>
673 * config/sparc/t-elf (startup files): Assemble with CPP.
675 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
677 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
678 (write_predicate_expr): Likewise.
680 2005-02-22 Diego Novillo <dnovillo@redhat.com>
682 PR tree-optimization/20100
683 PR tree-optimization/20115
684 * tree-optimize.c (init_tree_optimization_passes): Remove
685 pass_maybe_create_global_var.
686 * tree-pass.h (pass_maybe_create_global_var): Remove.
687 * tree-ssa-alias.c (aliases_computed_p): Declare.
688 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
689 (count_calls_and_maybe_create_global_var): Remove.
690 (pass_maybe_create_global_var): Remove.
691 (init_alias_info): Do not declare aliases_computed_p.
692 (maybe_create_global_var): If the function contains no
693 call-clobbered variables and a mix of pure/const and regular
694 function calls, create .GLOBAL_VAR.
695 Mark all call-clobbered variables for renaming.
696 (merge_pointed_to_info): Update comment.
697 (add_pointed_to_var): Likewise.
698 (is_escape_site): Likewise.
699 Accept struct alias_info * instead of size_t *.
701 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
703 * tree-ssa-operands.c (get_call_expr_operands): If
704 ALIASES_COMPUTED_P is false, do not add call-clobbering
706 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
707 (delete_tree_ssa): Likewise.
709 2005-02-22 James E Wilson <wilson@specifixinc.com>
711 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
712 (do_compile): Do call it here.
714 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
716 PR rtl-optimization/20017.
717 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
718 rest_of_handle_cse2, rest_of_handle_gcse): Call
719 delete_dead_jumptables immediately before calling cleanup_cfg.
721 2005-02-22 Devang Patel <dpatel@apple.com>
724 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
727 2005-02-22 David Edelsohn <edelsohn@gnu.org>
729 * config/rs6000/aix.h (WINT_TYPE): Define.
731 2005-02-22 Stan Shebs <shebs@apple.com>
733 * config/rs6000/rs6000.c (rs6000_override_options): Default to
734 natural alignment for 64-bit Darwin.
735 (rs6000_parse_alignment_option): Warn about uses of -malign-power
737 * doc/invoke.texi: Document this.
739 2005-02-22 DJ Delorie <dj@redhat.com>
741 * c-common.c (c_common_type_for_mode): Pass the mode's precision
742 to make_[un]signed_type, not the mode itself.
744 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
746 * cfg.c (cached_make_edge): Call make_edge if edge cache is
747 not available. Use tail calls wherever possible.
748 (make_edge): Call unchecked_make_edge to create an edge.
750 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
751 (coalesce_ssa_name): Don't check for
752 SSANORM_USE_COALESCE_LIST.
753 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
755 2005-02-22 Diego Novillo <dnovillo@redhat.com>
757 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
758 (rewrite_into_ssa): ... here.
760 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
762 PR tree-optimization/19786
763 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
764 tag to another's may-alias bitmap when adding to the other's list.
766 2005-02-21 DJ Delorie <dj@redhat.com>
768 * tree-ssa-loop-ivopts.c (computation_cost): Start register
769 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
770 registers in unsupported ways.
771 * expmed.c (init_expmed): Likewise.
773 2005-02-21 Stan Cox <scox@redhat.com>
775 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
777 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
779 * tree-cfg.c (fold_cond_expr_cond): New.
780 (make_edges): Call fold_cond_expr_cond.
781 (find_taken_edge): Accept nothing but INTEGER_CST.
782 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
784 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
786 * flow.c (delete_dead_jumptables): Speed up by scanning insns
787 that do not belong to any basic block.
789 2005-02-21 Jeff Law <law@redhat.com>
791 * cfganal.c (find_unreachable_blocks): Manually CSE load of
794 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
796 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
797 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
798 Adjust their definitions.
799 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
800 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
802 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
803 genautomata.c, langhooks.c, langhooks.h, system.h,
804 config/arm/lib1funcs.asm: Update copyright.
806 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
808 * dbxout.c (dbxout_function_end): Emit Lscope label always.
810 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
813 * doc/install.texi: Document --with-gc.
815 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
817 * simplify-rtx.c (simplify_unary_operation): Add a missing
820 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
822 PR tree-optimization/18663
823 * tree-ssa-dom.c (extract_range_from_cond): Return 0
824 if the type has variable bounds.
826 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
828 * gcse.c: Remove an obsolete comment.
830 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
832 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
834 * doc/extend.texi (Function Attributes) <Attribute const>: The
835 attribute "pure" is below this text, not above.
837 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
839 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
840 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
841 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
843 2005-02-20 Zack Weinberg <zack@codesourcery.com>
846 * langhooks.h (struct lang_hooks): Add to_target_charset.
847 * langhooks.c (lhd_to_target_charset): New function.
848 * langhooks-def.h: Declare lhd_to_target_charset.
849 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
850 (LANG_HOOKS_INITIALIZER): Update.
851 * c-common.c (c_common_to_target_charset): New function.
852 * c-common.h: Declare it.
853 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
854 c_common_to_target_charset.
856 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
857 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
859 * system.h: Poison them.
860 * doc/tm.texi: Don't discuss them.
861 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
862 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
863 (pp_c_char): Do not attempt to generate letter escapes for
865 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
866 * config/mips/mips.c (mips_output_ascii): Likewise.
868 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
870 PR tree-optimization/19951
871 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
874 2005-02-19 Steven Bosscher <stevenb@suse.de>
877 * function.h (struct function): New field `max_loop_depth'.
878 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
879 (flow_loops_find): Reset the max loop depth count before finding loops.
880 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
881 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
882 (calculate_global_regs_live): Make sure the loop will terminate
883 when the initial sets are not empty.
885 2005-02-19 Zack Weinberg <zack@codesourcery.com>
887 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
889 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
891 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
894 * doc/invoke.texi: Remove documentation of %M spec.
896 (init_spec): Remove %M suffix from -lgcc_s.
897 (do_spec_1): Remove 'M' case.
898 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
899 to put shared libraries in the multilib directory. Remove the
900 shlib_so_soname substitution variable. Don't add a multilib encoding
901 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
902 reported by -print-multi-os-directory. Pass @multilib_dir@ to
903 SHLIB_INSTALL as well as SHLIB_LINK.
904 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
905 (SHLIB_NAME): Delete.
906 (SHLIB_DIR): New macro.
907 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
908 (SHLIB_INSTALL): Adjust accordingly.
909 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
910 * config/t-slibgcc-sld: Likewise.
911 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
912 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
913 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
915 (SHLIBUNWIND_INSTALL): Adjust accordingly.
916 * config/i386/t-nwld (SHLIB_SONAME): Delete.
917 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
918 Use @shlib_base_name@ instead of @shlib_so_name@.
919 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
920 and @shlib_base_name@.so in @multilib_dir@.
921 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
923 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
924 (SHLIB_LINK): Remove previous workaround.
925 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
926 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
927 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
929 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
930 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
931 (SHLIB_INSTALL): Adjust accordingly.
932 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
933 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
934 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
935 config/t-slibgcc-elf-ver.
937 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
938 Jakub Jelinek <jakub@redhat.com>
940 PR tree-optimization/19828
941 * tree-ssa-loop-im.c: Add a TODO comment.
942 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
943 without side-effects.
945 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
947 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
950 2005-02-18 James E. Wilson <wilson@specifixinc.com>
952 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
953 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
954 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
956 (ia64_reorg): Delete fixup_errata call.
957 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
958 (TARGET_SWITCHES): Delete -mb-step entry.
960 2005-02-19 Jakub Jelinek <jakub@redhat.com>
963 * c-typeck.c (composite_type): Handle quals in transparent unions.
964 (type_lists_compatible_p): Likewise.
966 2005-02-18 Stan Shebs <shebs@apple.com>
968 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
969 expressions in the .literal8 section.
971 2005-02-18 Geoffrey Keating <geoffk@apple.com>
973 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
975 2005-02-18 Roger Sayle <roger@eyesopen.com>
977 * fold-const.c (constant_boolean_node): Always create values of the
978 specified type, don't bother calling truthvalue_conversion.
980 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
982 * except.c (output_function_exception_table): Call
983 assemble_external_libcall (eh_personality_libfunc).
985 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
988 * config/ia64/ia64.h (struct machine_function): Add state_num.
989 * config/ia64/ia64.c (process_epilogue,
990 process_for_unwind_directive): Use new unwind state numbers each
991 time rather than state 1.
993 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
996 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
997 before the "*llgt_didi" pattern.
999 2005-02-18 Jason Merrill <jason@redhat.com>
1001 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
1003 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
1005 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
1006 (div0): Use it in place of ARM_FUNC_ALIAS.
1007 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
1009 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
1012 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
1013 access, the lower bound of the array type if it exists.
1015 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
1018 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
1019 cases that are out-of-range for the index type.
1021 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
1023 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
1024 (estimate_case_costs): Don't call convert.
1025 * expmed.c (expand_shift): Likewise.
1026 (make_tree): Call fold_convert instead of convert.
1028 2005-02-18 Jakub Jelinek <jakub@redhat.com>
1031 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
1032 that ref to be marked MEM_READONLY_P doesn't have base that needs
1035 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
1037 * genautomata.c (output_get_cpu_unit_code_func,
1038 output_cpu_unit_reservation_p): Don't generate old-style function
1041 2005-02-18 Jakub Jelinek <jakub@redhat.com>
1044 PR tree-optimization/20009
1045 * convert.c (convert_to_integer): Revert 2005-02-16 change.
1047 PR tree-optimization/18947
1048 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
1049 inline, remove all nodes that are inlined into the extern inline
1052 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
1054 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
1055 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
1056 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
1057 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
1060 2005-02-17 Roger Sayle <roger@eyesopen.com>
1062 PR tree-optimization/19917
1063 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
1064 to be potentially trapping.
1066 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
1068 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
1070 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
1072 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
1073 tem becomes a local variable which is set to the value of the
1074 back end defined INITIAL_FRAME_ADDRESS macro.
1075 (expand_builtin_frame_address): Omit the base parameter to
1076 expand_builtin_return_addr.
1077 (expand_builtin_profile_func): Likewise.
1078 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
1079 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
1080 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
1082 2005-02-17 Jakub Jelinek <jakub@redhat.com>
1084 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
1085 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
1086 * config/frv/frv.c (frv_function_epilogue): Likewise.
1088 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
1090 * lambda-code (perfect_nestify): Remove mark/unmark
1092 * tree-loop-linear.c (linear_transform_loops): Add
1093 rewrite_into_ssa call so that ssa is correct for
1094 rewriting into loop closed.
1096 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
1098 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
1099 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
1101 * bt-load.c (btr_def_live_range, combine_btr_defs,
1102 migrate_btr_def, migrate_btr_defs): Likewise.
1103 * cfgcleanup.c (thread_jump): Likewise.
1104 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
1105 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
1106 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
1107 df_rd_local_compute, df_reg_info_compute): Likewise.
1108 * dominance.c (init_dom_info, free_dom_info): Likewise.
1109 * flow.c (init_propagate_block_info,
1110 free_propagate_block_info): Likewise.
1111 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
1112 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
1113 modify_reg_pav): Likewise.
1114 * loop-invariant.c (find_defs, find_invariant_insn,
1115 find_invariants, free_inv_motion_data): Likewise.
1116 * predict.c (tree_predict_by_opcode,
1117 estimate_bb_frequencies): Likewise.
1118 * stmt.c (expand_case): Likewise.
1119 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
1120 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
1121 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
1122 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
1123 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
1124 rewrite_ssa_into_ssa): Likewise.
1125 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1126 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
1127 analyze_edges_for_bb, perform_edge_inserts): Likewise.
1128 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
1129 * tree-sra.c (tree_sra): Likewise.
1130 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
1131 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
1132 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
1133 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
1134 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
1135 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
1137 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
1138 calculate_live_on_entry, calculate_live_on_exit,
1139 build_tree_conflict_graph): Likewise.
1140 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
1141 record_important_candidates, set_use_iv_cost, find_depends,
1142 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
1143 tree_ssa_iv_optimize_finalize): Likewise.
1144 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
1145 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
1146 tree_duplicate_loop_to_header_edge): Likewise.
1147 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
1148 * tree-ssa.c (verify_flow_insensitive_alias_info,
1149 verify_name_tags, verify_ssa, init_tree_ssa,
1150 delete_tree_ssa): Likewise.
1151 * tree-ssanames.c (marked_ssa_names, init_ssanames,
1152 fini_ssanames): Likewise.
1153 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
1155 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
1157 * config/rs6000/t-rtems: Completely reworked.
1159 2005-02-17 Ira Rosen <irar@il.ibm.com>
1161 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
1163 2005-02-17 Ira Rosen <irar@il.ibm.com>
1165 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
1166 POINTER_TYPE_P when checking that type is a pointer.
1167 (vect_get_memtag): Remove.
1168 (vect_address_analysis): Use POINTER_TYPE_P. Call
1169 vect_object_analysis with dummy parameter for memtag.
1170 (vect_object_analysis): Extract memtag (functionality that
1171 used to be in vect_get_memtag and moved here). Fix printings.
1172 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
1173 with correct parameters. Remove call to vect_get_memtag.
1175 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
1177 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
1178 (tree-vectorizer.o): Added missing dependencies.
1180 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
1182 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
1183 declaration in tree-vectorizer.c, now has an extern declaration in
1185 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
1186 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
1187 get_vectype_for_scalar_type, vect_is_simple_use,
1188 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
1189 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
1190 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
1191 vectorizable_store, vectorizable_operation, vectorizable_assignment,
1192 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
1193 find_loop_location): Likewise.
1195 * tree-vectorizer.c (langhooks.h): #include removed.
1196 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
1197 moved to tree-vectorized.h.
1198 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
1199 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
1200 get_vectype_for_scalar_type, vect_is_simple_use,
1201 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
1202 vect_supportable_dr_alignment, new_loop_vec_info,
1203 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
1204 vect_set_verbosity_level, find_loop_location): Likewise.
1206 (vect_analyze_loop): Function externalized. Declaration moved to
1207 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
1208 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
1209 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
1210 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
1211 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
1212 vect_enhance_data_refs_alignment, vect_analyze_operations,
1213 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
1214 vect_stmt_relevant_p, vect_get_loop_niters,
1215 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
1216 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
1217 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
1218 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
1219 vect_get_memtag): Likewise.
1221 (vectorizable_load): Function externalized. Declaration moved to
1222 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
1223 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
1224 vect_transform_loop): Likewise.
1225 (vect_transform_stmt): Moved to tree-vect-transform.c.
1226 (vect_align_data_ref, vect_create_destination_var,
1227 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
1228 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
1229 vect_get_vec_def_for_operand, vect_init_vector,
1230 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
1231 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
1232 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
1233 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
1234 vect_do_peeling_for_loop_bound): Likewise.
1236 * tree-vect-analyze.c: New file.
1237 * tree-vect-transform.c: New file.
1239 2005-02-17 Jason Merrill <jason@redhat.com>
1241 PR mudflap/19319, c++/19317
1242 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
1245 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
1247 * doc/install.texi (Specific): Update link for Darwin-specific
1250 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
1252 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
1253 constant_boolean_node.
1255 2005-02-16 David Edelsohn <edelsohn@gnu.org>
1258 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
1259 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
1261 2005-02-16 Richard Henderson <rth@redhat.com>
1264 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
1266 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
1267 replace uses with Wtype_MAXp1_F.
1268 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
1269 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
1270 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
1271 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
1272 and HAVE_TFMODE as appropriate.
1273 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
1274 (__floatdisf): Likewise.
1275 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
1276 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
1277 (Wtype_MAXp1_F): New.
1278 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
1279 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
1281 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
1284 * arm.c (arm_apply_result_size): New function.
1285 * arm.h (APPLY_RESULT_SIZE): Define.
1286 * arm-protos.h (arm_apply_result_size): Add prototype.
1287 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
1288 (movxf): New expand.
1289 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
1290 (call_value_symbol): Remove predicate for operand 0.
1291 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
1292 (untyped_call): Rework to correclty return values for any type.
1293 (untyped_return): New expand.
1294 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
1296 2005-02-16 Stan Shebs <shebs@apple.com>
1298 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
1299 * config/rs6000/t-darwin8: New, for 64-bit multilib.
1301 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
1303 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
1304 configure settings on Solaris 7 and later.
1306 2005-02-16 Diego Novillo <dnovillo@redhat.com>
1308 PR tree-optimization/19865
1309 * tree-optimize.c (init_tree_optimization_passes): Run
1310 pass_may_alias after pass_sra.
1312 2005-02-16 Richard Henderson <rth@redhat.com>
1313 Stuart Hastings <stuart@apple.com>
1316 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
1317 Do nothing if debug info suppressed for this function.
1318 (dbxout_begin_function): Early exit if debug info suppressed for
1321 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
1324 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
1326 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1328 PR tree-optimization/19967
1329 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
1330 expand_builtin_strchr, expand_builtin_strrchr): Take a new
1331 argument TYPE. Adjust calls to fold_builtin_XXX.
1332 (expand_builtin, fold_builtin_1): Adjust calls to
1334 (fold_builtin_strchr, fold_builtin_strpbrk,
1335 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
1336 result to a requested type TYPE.
1338 2005-02-16 Jakub Jelinek <jakub@redhat.com>
1341 * fold-const.c (fold): Don't optimize (T)(x & cst) to
1342 (T)x & (T)cst if (T)cst overflows.
1343 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
1344 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
1346 2005-02-15 Jeff Law <law@redhat.com>
1348 * gcse.c (blocks_with_calls): New bitmap.
1349 (alloc_gcse_mem): Allocate it.
1350 (free_gcse_mem): Free it.
1351 (clear_modifY_mem_tables): Clear it.
1352 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
1353 when we encounter CALL_INSNs.
1354 (compute_transp, case MEM): Handle blocks with calls separate
1355 from blocks without calls. Use bitmap iterators rather than
1358 2005-02-15 Peter O'Gorman <peter@pogma.com>
1361 * mklibgcc.in (vis_hide): Use a temporary object file, not
1364 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
1367 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
1368 access optimization.
1370 2005-02-15 David Edelsohn <edelsohn@gnu.org>
1371 Alan Modra <amodra@bigpond.net.au>
1374 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
1375 (_xlqsub): Rename to __gcc_qsub.
1376 (_xlqmul): Rename to __gcc_qmul.
1377 (_xlqdiv): Rename to __gcc_qdiv.
1378 Provide versioned symbol aliases with old names.
1379 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
1380 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
1381 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
1382 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
1383 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
1385 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
1387 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
1388 Fold ~(A - 1) and ~(A + -1) to -A.
1390 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
1394 * config/host-linux.c (linux_gt_pch_use_address): Copy from
1395 config/pa/pa-host.c:pa_gt_pch_use_address.
1397 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
1399 * tree-vn.c (get_value_handle): Make sure that given an
1400 is_gimple_min_invariant expression, we always return it.
1402 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
1404 * passes.c (rest_of_handle_gcse): Fix a comment.
1406 2005-02-15 Jeff Law <law@redhat.com>
1408 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
1410 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
1411 (canon_list_insert, record_last_mem_set_info): Similarly.
1412 (clear_modify_mem_tables): Similarly.
1414 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
1416 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
1417 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
1418 config/mips/mips.md, config/rs6000/aix.h,
1419 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
1421 2005-02-15 Richard Henderson <rth@redhat.com>
1423 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
1424 call to be best_edge.
1426 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
1428 * basic-block.h: Adjust the prototype for find_basic_blocks.
1429 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
1430 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
1433 * flow.c (recompute_reg_usage): Remove all arguments.
1434 * passes.c (rest_of_compilation): Adjust the call to
1435 recompute_reg_usage.
1436 * rtl.h: Adjust the prototype for recompute_reg_usage.
1438 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
1440 * tree-dump.c (dump_files): Update to reflect new member
1442 (dump_register): Add new argument.
1444 (dump_switch_p_1): Check against glob name if doglob was passed.
1445 (dump_switch_p): Check against regular first, then glob if
1446 we didn't have any hits on the dump name.
1447 * tree-optimize.c (register_one_dump_file):
1448 Pass in glob name as well.
1449 * tree-pass.h (struct dump_file_info): Add glob
1452 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
1454 PR preprocessor/16323
1455 * doc/invoke.texi: Document that -Wendif-labels is on by default.
1457 2005-02-14 David Edelsohn <edelsohn@gnu.org>
1460 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
1461 (trunctfdf2_internal1): New.
1462 (trunctfdf2_internal2): Renamed from trunctfdf2.
1464 2005-02-14 Diego Novillo <dnovillo@redhat.com>
1466 PR tree-optimization/19853
1467 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
1469 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
1471 * passes.c (rest_of_handle_loop_optimize): Remove calls to
1472 delete_dead_jumptables and cleanup_cfg.
1474 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
1476 * reload.c (find_reloads): Swap address_reloaded flags when
1477 swapping commutative operands.
1479 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
1481 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
1482 Use standard_iv_increment_position for computing the bsi position
1484 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
1487 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
1490 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
1491 life range of hard registers.
1492 * value-prof.c (insn_prefetch_values_to_profile): Only
1495 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
1496 profile in libcalls.
1498 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
1500 * bitmap.h (bitmap_and_compl_into): Return bool.
1501 * bitmap.c (bitmap_and_compl_into): Return changed flag.
1503 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
1505 PR tree-optimization/19944
1506 * fold-const.c (fold): Re-add ABS_EXPR folding.
1508 2005-02-13 David Edelsohn <edelsohn@gnu.org>
1511 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
1512 {TARGET,MASK}_XL_COMPAT.
1513 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
1515 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
1516 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
1518 (rs6000_arg_partial_bytes): Same.
1519 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
1520 and XL compatibility enabled.
1521 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
1522 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
1523 test to final condition.
1524 (cmptf_internal2): New.
1525 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
1526 xl-compat. Add TFmode information to description.
1528 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
1530 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
1532 2005-02-13 Jason Merrill <jason@redhat.com>
1535 * fold-const.c (fold_indirect_ref_1): Split out from...
1536 (build_fold_indirect_ref): Here.
1537 (fold_indirect_ref): New fn.
1538 * tree.h: Declare it.
1539 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
1540 (gimplify_modify_expr_rhs): Likewise.
1541 (gimplify_expr): Likewise.
1543 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
1545 PR tree-optimization/14303
1546 PR tree-optimization/15784
1547 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
1548 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
1549 ABS_EXPR<x> != 0 to x != 0.
1551 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
1553 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
1554 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
1555 spelling conventions.
1557 * passes.c (rest_of_handle_gcse): Don't run cse_main and
1558 delete_trivially_dead_insns too many times.
1560 * passes.c (rest_of_handle_gcse): Remove dead assignments to
1563 2005-02-12 Ira Rosen <irar@il.ibm.com>
1565 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
1566 (vect_is_simple_iv_evolution): Remove redundant parameter
1568 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
1569 without last parameter.
1570 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
1571 Return pointer step. Call vect_is_simple_iv_evolution without
1572 last parameter. Check only that the step is multiple of size
1573 type. Remove stmt_vinfo updates.
1574 (vect_get_memtag_and_dr): Remove.
1575 (vect_get_memtag): New function.
1576 (vect_address_analysis): New function.
1577 (vect_object_analysis): New function.
1578 (vect_analyze_data_refs): Call vect_object_analysis and
1579 vect_get_memtag. Update stmt_vinfo fields.
1581 2005-02-12 Ira Rosen <irar@il.ibm.com>
1583 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
1584 exist and are objects. Remove checks for pointer.
1585 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
1586 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
1587 (vect_create_data_ref_ptr): Likewise.
1588 (vect_base_addr_differ_p): New function.
1589 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
1590 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
1591 Don't set the DR_BASE_NAME field of data-ref.
1592 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
1594 2005-02-12 Uros Bizjak <uros@kss-loka.si>
1596 * optabs.h (enum optab_index): Add new OTI_ldexp.
1597 (ldexp_optab): Define corresponding macro.
1598 * optabs.c (init_optabs): Initialize ldexp_optab.
1599 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
1601 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
1603 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
1604 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
1606 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
1607 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
1610 2005-02-12 Ira Rosen <irar@il.ibm.com>
1612 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
1614 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
1616 (vect_get_base_and_offset): Always return an address.
1617 (vect_create_addr_base_for_vector_ref): Remove treatment for
1618 different data reference types.
1619 (vect_compute_data_ref_alignment): Rename base to base_address in
1620 stmt_vec_info. Get the object in order to force its alignment.
1621 (vect_get_memtag_and_dr): Rename base to base_address in
1622 stmt_vec_info. Extract the object for memtag analysis.
1624 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
1626 PR regression/19898.
1627 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
1628 changes cc_status, use apply modified_in_p to part of cc_status
1629 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
1632 2005-02-11 Richard Henderson <rth@redhat.com>
1634 * tree-complex.c (expand_complex_libcall): New.
1635 (expand_complex_multiplication): Use it for c99 compliance.
1636 (expand_complex_division): Likewise.
1637 * fold-const.c (fold_complex_add, fold_complex_mult): New.
1639 * builtins.c (built_in_names): Remove const.
1640 * tree.c (build_common_builtin_nodes): Build complex arithmetic
1642 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
1643 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
1644 (built_in_names): Remove const.
1645 * c-common.c (c_common_type_for_mode): Handle complex modes.
1646 * flags.h, toplev.c (flag_complex_method): Rename from
1647 flag_complex_divide_method.
1648 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
1649 __mulsc3, __muldc3, __mulxc3, __multc3): New.
1650 * libgcc2.h: Declare them.
1651 * libgcc-std.ver: Export them.
1652 * mklibgcc.in (lib2funcs): Build them.
1654 2005-02-11 Steven Bosscher <stevenb@suse.de>
1656 PR tree-optimization/19876
1657 Partially revert my change from 2005-01-14
1658 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
1659 (compute_antic): ...and remove the loop here.
1661 2005-02-11 Jakub Jelinek <jakub@redhat.com>
1664 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
1665 is number of inner's bits, avoid creating a BIT_FIELD_REF.
1667 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
1668 crtend.o if -pie. Use %{x:a;:b} spec syntax.
1670 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
1672 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
1673 offsets for the big-endian 32-bit case.
1675 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
1677 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1679 2005-02-11 Dale Johannesen <dalej@apple.com>
1681 * cselib.c (cselib_process_insn): Clear out regs where
1682 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
1683 * reload.c (find_equiv_reg): Ditto.
1685 2005-02-11 Ian Lance Taylor <ian@airs.com>
1687 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
1690 * tree.c (build_function_type_list): Work correctly if there are
1693 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
1695 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
1696 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
1697 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
1698 TARGET_ZARCH instead of TARGET_64BIT.
1700 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
1702 * config/rs6000/t-rtems:
1703 (MULTILIB_OPTIONS): Remove mcpu=602.
1704 (MUTLILIB_DIRNAMES): Remove m602.
1705 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
1706 Let mcpu=602 match mcpu=603.
1707 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
1709 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1711 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
1714 2005-02-10 David Daney <ddaney@avtrex.com>
1716 * config/alpha/linux-unwind.h: Add exception clause to copyright.
1717 * config/i386/linux-unwind.h: Likewise.
1718 * config/ia64/linux-unwind.h: Likewise.
1719 * config/mips/linux-unwind.h: Likewise.
1720 * config/pa/linux-unwind.h: Likewise.
1721 * config/rs6000/linux-unwind.h: Likewise.
1722 * config/s390/linux-unwind.h: Likewise.
1723 * config/sh/linux-unwind.h: Likewise.
1724 * config/sparc/linux-unwind.h: Likewise.
1726 2005-02-10 Steven Bosscher <stevenb@suse.de>
1728 PR tree-optimization/17549
1729 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
1730 TER to replace a DEF with its expression if the DEF and the
1731 rhs of the expression we replace into have the same root
1734 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
1736 * config/mips/mips.md: Fix the placement of the match_scratch in the
1739 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
1741 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
1744 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
1746 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
1747 (strip_offset): Handle addresses.
1748 (add_address_candidates): Use strip_offset.
1749 (difference_cost): Reflect strip_offset change.
1750 (force_var_cost, difference_cost): Strip nops.
1752 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
1754 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
1756 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
1757 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
1758 config/cris/cris-protos.h, config/cris/cris.c: Update
1761 2005-02-10 Jeff Law <law@redhat.com>
1763 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
1764 (lookup_avail_expr): Similarly.
1766 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
1768 * builtins.c (fold_builtin_powi): New function.
1769 (fold_builtin_1): Call it.
1771 2005-02-10 Steven Bosscher <stevenb@suse.de>
1773 PR documentation/19309
1774 * doc/cpp.texi: The __GNUC__ and related predefined macros
1775 are also defined for the "standalone" cpp.
1776 Some non-GCC compilers may also define __GNUC__.
1778 2005-02-10 Jakub Jelinek <jakub@redhat.com>
1781 * c-typeck.c (common_type): New routine. Old common_type renamed
1783 (c_common_type): ...this.
1784 (build_conditional_expr, build_binary_op): Use c_common_type instead
1787 2005-02-10 Steven Bosscher <stevenb@suse.de>
1789 * doc/md.texi: Replace @samp{length} with @code{length}.
1791 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
1793 PR tree-optimization/18687
1794 * tree-flow.h (find_loop_niter): Declare.
1795 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
1796 Try using scev even for loops with more than one exit.
1797 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
1798 (struct ivopts_data): Added niters field.
1799 (struct nfe_cache_elt): New.
1800 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
1802 (tree_ssa_iv_optimize_init): Initialize niters cache.
1803 (determine_number_of_iterations): Removed.
1804 (find_induction_variables): Do not call determine_number_of_iterations.
1805 Access niters for single exit through niter_for_single_dom_exit.
1806 (add_iv_outer_candidates): Access niters for single exit through
1807 niter_for_single_dom_exit.
1808 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
1809 number_of_iterations_cond.
1810 (iv_period): New function.
1811 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
1812 (may_replace_final_value): Take data argument. Use
1813 niter_for_single_dom_exit.
1814 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
1815 (rewrite_use_compare): Pass data to may_eliminate_iv.
1816 (rewrite_use_outer): Pass data to may_replace_final_value.
1817 (free_loop_data): Clean up the niters cache.
1818 (tree_ssa_iv_optimize_finalize): Free the niters cache.
1819 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
1820 * tree-ssa-loop-niter.c (find_loop_niter): New function.
1821 (find_loop_niter_by_eval): Use tree_int_cst_lt.
1822 (num_ending_zeros): Moved to tree.c.
1823 * tree.h (num_ending_zeros): Declare.
1824 * tree.c (num_ending_zeros): Moved from tree.c.
1826 2005-02-09 Richard Henderson <rth@redhat.com>
1828 * builtins.c (DEF_BUILTIN): Add COND argument.
1829 * tree.h (DEF_BUILTIN): Likewise.
1830 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
1831 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
1833 (DEF_BUILTIN_STUB): New.
1834 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
1835 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
1836 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
1837 * c-common.c (DEF_BUILTIN): Add COND argument.
1838 * tree.c (local_define_builtin): New.
1839 (build_common_builtin_nodes): New.
1841 2005-02-09 Roger Sayle <roger@eyesopen.com>
1843 * fold-const.c (fold_strip_sign_ops): New function to simplify a
1844 floating point expression ignoring the sign of the result.
1845 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
1846 (fold) <MULT_EXPR>: Use it to simplify x*x.
1847 * tree.h (fold_strip_sign_ops): Prototype here.
1848 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
1849 argument. Use fold_strip_sign_ops to simplify the first argument.
1850 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
1851 first argument when the second argument is an even integer
1852 constant, but only with -funsafe_math_optimizations.
1853 (fold_builtin_1): Update call to fold_builtin_copysign.
1855 2005-02-09 Ian Lance Taylor <ian@airs.com>
1858 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
1859 just check whether EH_FILTER_FAILURE falls through.
1861 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
1863 * gcc/haifa-sched.c (schedule_block): Make queued sched group
1864 insns return to ready list in the next turn.
1866 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
1869 * builtins.def: New __builtin_powi[lf].
1870 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
1871 (expand_builtin_powi): New function.
1872 (expand_builtin): Dispatch to expand_builtin_powi.
1873 * libgcc2.h: Add prototypes for __builtin_powi[lf].
1874 * libgcc2.c: Add __builtin_powi[lf] implementation.
1875 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
1876 * optabs.h: Add powi_optab.
1877 * optabs.c (init_optabs): Initialize powi_optab.
1878 * doc/extend.texi: Document __builtin_powi[lf].
1880 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
1882 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
1885 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
1888 * fold-const.c (try_move_mult_to_index): Remove redundant
1889 type argument. Create ADDR_EXPR with correct type.
1890 (fold): Update callers of try_move_mult_to_index. Convert
1891 result to the appropriate type.
1893 2005-02-09 Roger Sayle <roger@eyesopen.com>
1896 * config/avr/avr.c (default_rtx_costs): Delete.
1897 (avr_operand_rtx_cost): New function.
1898 (avr_rtx_costs): Completely rewrite.
1900 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
1903 * config/cris/cris.c (in_code): New variable.
1904 (cris_output_addr_const): Now a static function, a wrapper for
1906 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
1907 case from old cris_output_addr_const.
1908 (cris_asm_output_label_ref): Similar for LABEL_REF.
1909 (cris_output_addr_const_extra): Similar for UNSPEC.
1910 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
1911 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
1912 * config/cris/cris-protos.h (cris_output_addr_const): Remove
1914 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
1915 (cris_asm_output_label_ref): Declare.
1917 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
1919 PR preprocessor/19801
1920 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
1921 filenames that changed when libcpp was moved to the toplevel.
1923 2005-02-07 Roger Sayle <roger@eyesopen.com>
1925 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
1926 zero extensions of BImode operands. Call lowpart_subreg instead
1927 of gen_lowpart_common and gen_lowpart_SUBREG.
1929 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
1932 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
1933 * configure.ac: Set cc_for_cross_gnattools.
1934 * configure: Regenerate.
1936 2005-02-08 Alan Modra <amodra@bigpond.net.au>
1939 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
1941 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1944 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
1945 of nested functions.
1947 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
1949 * doc/extend.texi: Document deprecated extensions allowing
1950 static floating-point members to have initializers and allowing
1951 floating-point literals in integral constant expressions.
1953 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
1955 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
1956 config/darwin7.h, config/mips/mips.c,
1957 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
1960 * cse.c: Update comments.
1962 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
1965 * builtins.c (fold_builtin_sqrt): Transform
1966 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
1969 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
1970 Dorit Naishlos <dorit@il.ibm.com>
1972 * doc/invoke.texi (ftree-vectorizer-verbose): New.
1973 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
1974 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
1976 * tree.h (vect_set_verbosity_level): New extern function declaration
1978 * tree-vectorizer.h (verbosity_levels): New enum type.
1979 * tree-vectorizer.c (vect_debug_stats): Function removed.
1980 (vect_debug_details): Likewise.
1981 (vect_verbosity_level): Global variable was defined and initialized.
1982 (vect_dump): Global variable definition.
1983 (vect_print_dump_info): New function.
1984 (vect_set_dump_settings): New function.
1985 (vect_set_verbosity_level): New function.
1986 (vectorize_loops): Add call to vect_set_dump_settings.
1988 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
1989 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
1990 (slpeel_tree_peel_loop_to_edge): Likewise.
1992 (vect_analyze_offset_expr): Call to vect_print_dump_info with
1993 appropriate verbosity level instead of call to vect_debug_details
1994 or vect_debug_stats.
1995 (vect_get_base_and_offset):
1996 (vect_create_addr_base_for_vector_ref):
1997 (get_vectype_for_scalar_type):
1998 (vect_create_data_ref_ptr):
2000 (vect_get_vec_def_for_operand):
2001 (vect_finish_stmt_generation):
2002 (vectorizable_assignment):
2003 (vectorizable_operation):
2004 (vectorizable_store):
2005 (vectorizable_load):
2006 (vect_transform_stmt):
2007 (vect_update_ivs_after_vectorizer):
2008 (vect_do_peeling_for_loop_bound):
2009 (vect_update_inits_of_drs):
2010 (vect_do_peeling_for_alignment):
2011 (vect_transform_loop):
2012 (vect_is_simple_use):
2013 (vect_analyze_operations):
2014 (vect_is_simple_iv_evolution):
2015 (vect_analyze_scalar_cycles):
2016 (vect_analyze_data_ref_dependence):
2017 (vect_analyze_data_ref_dependences):
2018 (vect_compute_data_ref_alignment):
2019 (vect_enhance_data_refs_alignment):
2020 (vect_analyze_data_refs_alignment):
2021 (vect_analyze_data_ref_access):
2022 (vect_analyze_data_ref_accesses):
2023 (vect_analyze_pointer_ref_access):
2024 (vect_get_memtag_and_dr):
2025 (vect_analyze_data_refs):
2026 (vect_mark_relevant):
2027 (vect_stmt_relevant_p):
2028 (vect_mark_stmts_to_be_vectorized):
2029 (vect_can_advance_ivs_p):
2030 (vect_get_loop_niters):
2031 (vect_analyze_loop_form):
2032 (vect_analyze_loop):
2033 (vectorize_loops): Likewise.
2035 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
2036 (vect_update_inits_of_drs):
2037 (vect_do_peeling_for_alignment):
2038 (vect_transform_loop):
2039 (vect_analyze_operations):
2040 (vect_analyze_scalar_cycles):
2041 (vect_analyze_data_ref_dependences):
2042 (vect_analyze_data_refs_alignment):
2043 (vect_analyze_data_ref_accesses):
2044 (vect_analyze_data_refs):
2045 (vect_mark_stmts_to_be_vectorized):
2046 (vect_get_loop_niters):
2047 (vect_analyze_loop_form):
2048 (vect_analyze_loop): Likewise.
2049 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
2051 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
2055 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
2056 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
2057 either -ffast-math or -funsafe-math-optimizations is in use.
2059 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
2060 * config/mips/irix-csr.c: New file.
2061 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
2062 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
2063 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
2066 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
2068 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
2069 redundant, incorrect definitions.
2071 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
2073 ("*tls_indirect_call"): New, reference hard regs directly.
2074 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
2076 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
2078 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
2079 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
2081 2005-02-06 Roger Sayle <roger@eyesopen.com>
2083 PR rtl-optimization/19800
2084 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
2085 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
2088 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
2090 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
2092 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
2095 * doc/invoke.texi: Correct documentation of -freorder-functions.
2097 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
2100 * doc/invoke.texi: Don't mention gccbug.
2102 2005-02-06 Roger Sayle <roger@eyesopen.com>
2103 Andrew Pinski <pinskia@physics.uc.edu>
2104 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
2106 * simplify-rtx.c (simplify_relational_operation_1): Simplify
2107 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
2108 into just (zero_extract:SI FOO (const_int 1) BAR).
2110 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
2112 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
2113 macro locally. Don't give last revision date. Use GCC version
2114 number from gcc-common.texi.
2115 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
2116 revision date. Use GCC version number from gcc-common.texi.
2117 Describe being a library as current state rather than as 3.x
2119 * doc/gcc.texi: Remove last update date.
2120 * doc/gccint.texi: Likewise. Update copyright dates.
2121 * doc/install.texi: Update copyright dates.
2123 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
2126 * doc/invoke.texi: Mention for each option included in -Wall that
2127 it is included in -Wall.
2128 * doc/gcc.texi: Update copyright and last modification date.
2130 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
2132 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
2133 unnecessary cast to original induction variable increments.
2135 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
2137 PR tree-optimization/18219
2138 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
2139 in distributed form.
2141 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
2143 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
2144 Set bitpos and offset later in the function. Do nothing if the
2145 target is a register and if the bitfield lies completely outside
2147 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
2148 here. Return an uninitialised register if the source value is stored
2149 in a register and the bitfield lies completely outside that register.
2151 2005-02-06 Steven Bosscher <stevenb@suse.de>
2153 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
2156 2005-02-06 Marcin Dalecki <martin@dalecki.de>
2158 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
2160 2005-02-06 Geoffrey Keating <geoffk@apple.com>
2162 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
2163 * config/darwin8.h: New.
2164 * config/darwin7.h: Update comment.
2166 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
2167 Dorit Naishlos <dorit@il.ibm.com>
2169 * tree-vectorizer.h (LOC): New type.
2170 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
2171 (loop_line_number): New field in struct _loop_vec_info.
2172 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
2174 * tree-vectorizer.c (input.h): Included.
2175 (find_loop_location): New function.
2176 (vect_debug_stats): Argument changed from loop to LOC. Computation of
2177 loop line number removed.
2178 (vect_debug_details): Likewise.
2179 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
2181 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
2182 call to vect_debug_details/stats changed from loop to loop_loc.
2183 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
2184 (slpeel_tree_peel_loop_to_edge): Likewise.
2186 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
2187 changed from NULL to UNKNOWN_LOC.
2188 (vect_get_base_and_offset):
2189 (vect_create_addr_base_for_vector_ref):
2190 (get_vectype_for_scalar_type):
2191 (vect_create_data_ref_ptr):
2193 (vect_get_vec_def_for_operand):
2194 (vect_finish_stmt_generation):
2195 (vectorizable_assignment):
2196 (vectorizable_operation):
2197 (vectorizable_store):
2198 (vectorizable_load):
2199 (vect_transform_stmt):
2200 (vect_update_ivs_after_vectorizer):
2201 (vect_do_peeling_for_loop_bound):
2202 (vect_do_peeling_for_alignment):
2203 (vect_transform_loop):
2204 (vect_is_simple_use):
2205 (vect_analyze_operations):
2206 (vect_is_simple_iv_evolution):
2207 (vect_analyze_scalar_cycles):
2208 (vect_analyze_data_ref_dependences):
2209 (vect_compute_data_ref_alignment):
2210 (vect_enhance_data_refs_alignment):
2211 (vect_analyze_data_ref_access):
2212 (vect_analyze_data_ref_accesses):
2213 (vect_analyze_pointer_ref_access):
2214 (vect_get_memtag_and_dr):
2215 (vect_analyze_data_refs):
2216 (vect_mark_relevant):
2217 (vect_stmt_relevant_p):
2218 (vect_mark_stmts_to_be_vectorized):
2219 (vect_can_advance_ivs_p):
2220 (vect_get_loop_niters):
2221 (vect_analyze_loop):
2222 (vectorize_loops): Likewise.
2224 (vectorizable_load): Argument in call to vect_debug_details/stats
2225 changed from loop to LOOP_LOC (loop_vinfo).
2226 (vect_transform_loop):
2227 (vect_analyze_operations):
2228 (vect_analyze_scalar_cycles):
2229 (vect_analyze_data_ref_dependence):
2230 (vect_enhance_data_refs_alignment):
2231 (vect_analyze_data_ref_accesses):
2232 (vect_analyze_pointer_ref_access):
2233 (vect_analyze_data_refs):
2234 (vect_analyze_loop): Likewise.
2236 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
2237 changed from loop to loop_loc.
2239 (vect_enhance_data_refs_alignment): Removed unused variable loop.
2241 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
2242 Dorit Naishlos <dorit@il.ibm.com>
2244 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
2246 (vect_analyze_data_ref_dependences): Likewise.
2248 (vect_is_simple_use): Argument changed from loop structure to
2249 loop_vect_info structure.
2250 (vect_can_advance_ivs_p): Likewise.
2251 (vect_create_index_for_vector_ref): Likewise.
2252 (vect_update_ivs_after_vectorizer): Likewise.
2253 (new_stmt_vec_info): Likewise.
2255 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
2256 changed from loop to loop_vinfo.
2257 (vect_create_data_ref_ptr): First argument in call to
2258 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
2259 (vectorizable_assignment): Second argument in call to vect_is_simple_use
2260 was changed from loop to loop_vinfo.
2261 (vectorizable_operation): Likewise.
2262 (vectorizable_store): Likewise.
2263 (vect_mark_stmts_to_be_vectorized): Likewise.
2264 (vect_do_peeling_for_loop_bound): First argument in call to
2265 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
2266 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
2267 was changed from loop to loop_vinfo.
2268 (vect_analyze_data_ref_dependences): Third argument in call to
2269 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
2271 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
2272 (vect_create_data_ref_ptr): Likewise.
2273 (vect_init_vector): Likewise.
2274 (vect_get_vec_def_for_operand): Likewise.
2275 (vectorizable_assignment): Likewise.
2276 (vectorizable_operation): Likewise.
2277 (vectorizable_store): Likewise.
2278 (vectorizable_load): Likewise.
2279 (vect_update_ivs_after_vectorizer): Likewise.
2280 (vect_is_simple_use): Likewise.
2281 (vect_analyze_data_ref_dependence): Likewise.
2282 (vect_analyze_pointer_ref_access): Likewise.
2283 (vect_can_advance_ivs_p): Likewise.
2285 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
2286 before _stmt_vec_info.
2287 (_stmt_vec_info): Loop field replaced by loop_vec_info.
2288 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
2289 (new_stmt_vec_info): Argument changed from loop structure to
2290 loop_vect_info structure
2292 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
2293 (vect_analyze_offset_expr): Avoid 80 columns overflow.
2294 (vect_create_addr_base_for_vector_ref): Likewise.
2295 (vect_analyze_pointer_ref_access): Likewise.
2297 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
2300 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
2301 phi flag if the phi is abnormal.
2303 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
2306 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
2307 information for the new statement.
2309 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
2312 * gcc.c (main): Include the target in -v output.
2314 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
2316 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
2317 Do not drop the extend if we'd have to add a paradoxical subreg
2318 later. Include optabs.h and insn-codes.h.
2319 * Makefile.in (combine.o): Depend on $(OPTABS_H).
2321 2005-02-02 Roger Sayle <roger@eyesopen.com>
2324 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
2325 * fold-const.c (const_binop): Avoid constant folding floating
2326 point operations in modes that use composite representations.
2327 * simplify-rtx.c (simplify_binary_operation): Likewise.
2329 2005-02-02 Geoffrey Keating <geoffk@apple.com>
2331 * config/rs6000/altivec.md (altivec_dst): Make the first operand
2333 (altivec_dstt): Likewise.
2334 (altivec_dstst): Likewise.
2335 (altivec_dststt): Likewise.
2336 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
2339 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
2341 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
2342 EXPR_LOCUS from orig_cond to the new cond_stmt.
2343 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
2346 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
2348 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
2349 standard_iv_increment_position. Remove call to bsi_next
2350 (no need to bump the iterator anymore).
2351 (vect_create_index_for_vector_ref): Call
2352 standard_iv_increment_position. Remove second function argument.
2353 (vect_finish_stmt_generation): Remove call to bsi_next
2354 (no need to bump the iterator anymore).
2355 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
2356 to vect_create_index_for_vector_ref.
2358 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
2360 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
2361 phis are used out of the loop.
2363 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
2366 * c-decl.c (undef_nested_function): New variable.
2367 (pop_scope): Diagnose undefined nested functions.
2368 (finish_function): Don't attempt cgraph processing or genericizing
2369 if current top-level function contained an undefined nested
2370 function. Reset undef_nested_function at the end of a top-level
2373 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
2375 * tree.c (build_int_cst_type): Take sign of the value into account
2376 when deciding whether sign extend the value.
2378 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
2381 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
2382 (cpp_options, cc1_options): Change %{std*&ansi} to
2383 %{std*&ansi&trigraphs}.
2385 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
2387 * cse.c: Update comments.
2389 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
2391 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
2392 arguments go on the stack. Do not put complex doubles in odd/even
2395 2005-02-02 Steven Bosscher <stevenb@suse.de>
2397 * doc/invoke.texi: Update the options enabled at -O1, -O2,
2398 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
2399 -ftree-pre, and -fthread-jumps.
2401 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
2403 PR tree-optimization/19578
2404 * tree-flow.h (modified_noreturn_calls): Declare.
2405 (noreturn_call_p): Declare.
2406 * tree-flow-inline.h (noreturn_call_p): New function.
2407 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
2408 * tree-cfg.c (modified_noreturn_calls): New variable.
2409 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
2410 that contain a mid-block noreturn call.
2411 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
2413 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
2415 * df.c (df_def_record_1, df_uses_record): Don't use
2417 * df.h (DF_FOR_REGALLOC): Remove.
2419 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
2422 * c-typeck.c (really_start_incremental_init): Reset
2423 constructor_max_index for arrays of incomplete type.
2425 2005-02-02 Jeff Law <law@redhat.com>
2427 * gcse.c (struct reg_set): Store the block index where the register
2428 was set rather than the setting insn.
2429 (record_one_set, compute_transp): Corresponding changes.
2430 (pre_insert_copy_insn): Do not call replace_one_set.
2431 (replace_one_set): Remove.
2433 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
2436 * doc/gcov.texi: Fix typo.
2438 2005-02-01 Richard Henderson <rth@redhat.com
2441 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
2442 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
2444 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
2445 * config/i386/i386-protos.h: Update.
2447 2005-02-01 Steven Bosscher <stevenb@suse.de>
2449 PR tree-optimization/19217
2450 * tree-cfg.c (verify_expr): Use the data field to see if TP was
2451 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
2452 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
2453 that it is walking a PHI node.
2455 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
2457 * doc/extend.texi (Nested Functions): Update.
2459 2005-02-01 Richard Henderson <rth@redhat.com>
2462 * optabs.c (expand_copysign_absneg): Export.
2463 * optabs.h (expand_copysign_absneg): Declare.
2464 * config/rs6000/rs6000.md (copysigntf3): New.
2466 2005-02-01 Diego Novillo <dnovillo@redhat.com>
2468 PR tree-optimization/19633
2469 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
2470 * tree-ssa-alias.c (init_alias_info): Initialize.
2471 (merge_pointed_to_info): Set.
2472 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
2473 (dump_points_to_info_for): Show value of pt_null.
2474 (struct count_ptr_d): Declare.
2475 (find_ptr_dereference): Remove.
2476 (ptr_is_dereferenced_by): Remove.
2477 (count_ptr_derefs): New local function.
2478 (count_uses_and_derefs): New local function.
2479 (compute_points_to_and_addr_escape): Call it. If the number
2480 of dereferences is greater than zero, mark the pointer as
2481 dereferenced. If there are fewer dereferences than uses of
2482 the pointer, the pointer's value escapes.
2484 2005-02-01 Diego Novillo <dnovillo@redhat.com>
2486 PR tree-optimization/19670
2487 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
2489 (verify_use): ... set it here, instead.
2491 2005-02-01 Janis Johnson <janis187@us.ibm.com>
2493 * doc/sourcebuild.texi (Test directives): Fix formatting.
2495 * doc/sourcebuild.texi (Test directives): Describe selector
2498 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
2500 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
2501 specific 64-bit CPUs.
2503 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
2506 * arm.c (arm_eliminable_register): New function.
2507 (adjacent_mem_locations): Don't allow eliminable registers. Use
2508 HOST_WIDE_INT for address offsets.
2509 * arm-protos.h (arm_eliminable_register): Add prototype.
2511 2005-02-01 Steven Bosscher <stevenb@suse.de>
2513 PR optimization/15242
2514 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
2515 * basic-block.h (duplicate_computed_gotos): Add prototype.
2516 * bb-reorder.c (duplicate_computed_gotos): New function to
2517 duplicate sufficiently small blocks ending in a computed jump.
2518 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
2519 if not optimizing for size.
2520 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
2521 never do tail merging for blocks ending in a computed jump.
2522 * doc/invoke.texi: Document the max-goto-duplication-insns param.
2524 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2526 Patch from Richard Sandiford <rsandifo@redhat.com>
2527 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
2528 from inheriting a subreg equivalence with a non-spill register.
2530 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
2532 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
2534 * config/frv/frv.c (movcc_fp_destination_operand): New.
2535 (gpr_or_memory_operand): Fix typo in comment.
2536 (gpr_or_memory_operand_with_scratch): New.
2537 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
2538 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
2539 movcc_fp_destination_operand.
2540 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
2541 Legitimize memory addresses using a scratch register.
2543 2005-01-31 Jeff Law <law@redhat.com>
2545 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
2546 bitmap a sparse bitmap instead of a simple bitmap.
2547 (mark_def_sites_initialize_block): Corresponding changes.
2548 (ssa_mark_def_sites_initialize_block): Likewise.
2549 (ssa_mark_phi_uses): Likewise.
2550 (mark_def_site, ssa_mark_def_sites): Likewise.
2551 (mark_def_site_blocks): Likewise.
2552 (rewrite_ssa_into_ssa): Likewise.
2554 * tree-ssa-dom.c (record_cond): Pass correct variable type
2555 for last argument to htab_find_slot_with_hash.
2557 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
2558 effects when optimizing 0 % X. Do not try to optimize X % 0.
2560 2005-01-31 James E. Wilson <wilson@specifixinc.com>
2562 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
2565 2005-02-01 Eric Christopher <echristo@redhat.com>
2567 * config/mips/mips.c (override_options): Warn if -mint64
2569 * doc/invoke.texi (MIPS Options): Document that -mint64 is
2572 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
2574 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
2576 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
2577 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
2578 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
2579 (cached_regno): Initialize to INVALID_REGNUM.
2580 (cse_reg_info_table_size,
2581 cse_reg_info_table_first_uninitialized,
2582 cse_reg_info_timestamp): New.
2583 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
2585 (init_cse_reg_info, get_cse_reg_info_1): New.
2586 (get_cse_reg_info): Cache the last look-up.
2587 (new_basic_block): Update the code to clear mappings from
2588 registers to cse_reg_info entries.
2589 (cse_main): Call init_cse_reg_info.
2591 * cse.c (get_cse_reg_info): Update a comment.
2593 2005-01-31 Steven Bosscher <stevenb@suse.de>
2596 * c-decl.c (start_decl): Do not warn about arrays of elements with
2597 an incomplete type here.
2598 (grokdeclarator): Do it here by making a pedwarn an error.
2599 * c-typeck.c (push_init_level): If there were previous errors with
2600 the constructor type, do not warn about braces for initializers.
2601 (process_init_element): Likewise for excess initializer elements.
2603 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
2605 * cse.c (delete_trivially_dead_insn): Don't iterate.
2607 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
2609 * config/rs6000/rs6000.md (copysignsf3): New expand.
2610 (copysigndf3): Likewise.
2612 2005-01-31 Steven Bosscher <stevenb@suse.de>
2614 * recog.c (constrain_operands): Only look for earlyclobber operand
2615 conflicts if an '&' constraint was seen.
2617 2005-01-31 Marc Espie <espie@openbsd.org>
2619 * config.gcc: Don't include embedded systems fragment, switches default
2620 debugging format to ELF.
2621 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
2622 longer pick it up there.
2624 2005-01-31 Dale Johannesen <dalej@apple.com>
2626 * doc/extend.texi (nested functions): Fix linkage description.
2627 Clarify that static is not allowed.
2629 2005-01-31 Dale Johannesen <dalej@apple.com>
2631 * config/rs6000/darwin.md (movsf_low_di): Make work.
2632 (movdf_low_di): Make work.
2634 2005-01-31 Dale Johannesen <dalej@apple.com>
2636 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
2637 Make work for 64 bit.
2639 2005-01-31 Roger Sayle <roger@eyesopen.com>
2640 Dale Johannesen <dalej@apple.com>
2643 * fold-const.c (fold_binary_op_with_conditional_arg):
2644 Make types match original operands, before STRIP_NOPS.
2646 2005-01-31 Alan Modra <amodra@bigpond.net.au>
2648 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
2649 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
2650 (struct gcc_sigcontext): Delete. Merge contents to..
2651 (struct gcc_ucontext): ..here.
2652 (get_sigcontext): Delete.
2653 (get_regs): New function, like get_sigcontext but return regs ptr.
2654 64-bit version finds regs from r1 to support vdso.
2655 (ppc_linux_aux_vector): New function.
2656 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
2659 2005-01-31 Ira Rosen <irar@il.ibm.com>
2661 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
2663 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
2664 redundant fold. Fix misalignment for MINUS_EXPR.
2665 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
2666 (vect_analyze_pointer_ref_access): Likewise.
2667 (vect_get_memtag_and_dr): Likewise.
2669 2005-01-31 Richard Henderson <rth@redhat.com>
2671 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
2672 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
2673 absnegdf2_i387, absnegxf2_i387): Likewise.
2675 2005-01-31 Richard Henderson <rth@redhat.com>
2678 * optabs.c (expand_copysign_absneg): New.
2679 (expand_copysign_bit): Split out from ...
2680 (expand_copysign): ... here. Use expand_copysign_absneg.
2682 2005-01-30 Roger Sayle <roger@eyesopen.com>
2685 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
2686 constant as the second operand and a register as the third.
2688 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
2691 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
2692 that dllimport'd functions do not use all call-clobbered registers
2695 2005-01-30 Richard Henderson <rth@redhat.com>
2698 * optabs.c (expand_absneg_bit): Split out from expand_unop and
2699 expand_abs_nojump and generalize. Use operand_subword and
2700 emit_no_conflict_block. Support large modes.
2701 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
2703 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
2704 negation to subtraction.
2705 (expand_copysign): Check that the format has signed zeros.
2706 Use operand_subword and emit_no_conflict_block. Support large modes.
2708 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
2710 Fix PR tree-optimization/19624
2712 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
2713 * tree-ssa-pre.c: Add cfgloop.h.
2715 (pre_stats): New member, constified.
2716 (inserted_exprs): New static variable.
2717 (NECESSARY): New macro.
2718 (create_expression_by_pieces): Fold the expression, and
2719 mark it as defaulting to not necessary. Also put in
2721 (fully_constant_expression): New function.
2722 (insert_into_preds_of_block): Modify to not insert phis when we
2723 are playing with induction variables.
2724 Push phis onto the inserted_exprs vector, and mark them as not
2725 necessary by default.
2726 (insert_aux): Call fully_constant_expression on eprime.
2727 If all edges produce the same value, mark it constant.
2728 (mark_operand_necessary): New function.
2729 (remove_dead_inserted_code): New function.
2730 (init_pre): Init loop optimizer to get loop info.
2731 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
2732 (execute_pre): Commit edge inserts, then remove dead code.
2734 2005-01-30 Richard Henderson <rth@redhat.com>
2736 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
2737 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
2739 2005-01-30 Richard Henderson <rth@redhat.com>
2742 * config/i386/i386.c (ix86_expand_copysign): New.
2743 (ix86_split_copysign_const): New.
2744 (ix86_split_copysign_var): Rename from ix86_split_copysign,
2745 rearrange op1/nmask operands.
2746 * config/i386/i386-protos.h: Update.
2747 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
2748 (copysigndf3): Likewise.
2749 (copysignsf3_const, copysigndf3_const): New.
2750 (copysignsf3_var): Rename from copysignsf3, split out splitter
2751 and fix split predicate for X constraint.
2752 (copysigndf3_var): Similarly.
2754 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
2756 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
2757 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
2758 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
2760 2005-01-29 Richard Henderson <rth@redhat.com>
2763 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
2764 of # and * in constraints.
2766 2005-01-29 Richard Henderson <rth@redhat.com>
2769 * expr.c (store_field): Don't strip sub-mode cast when the input
2770 data is even smaller.
2772 2005-01-29 Richard Henderson <rth@redhat.com>
2775 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
2778 2005-01-29 Richard Henderson <rth@redhat.com>
2780 * combine.c (make_field_assignment): Fix argument order
2783 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
2785 PR tree-optimization/15791
2786 * fold-const.c (extract_array_ref): New function.
2787 (fold): Fold comparisons between &a[i] and &a[j] or
2788 semantically equivalent trees.
2790 2005-01-29 Jeff Law <law@redhat.com>
2792 * gcse.c (insert_expr_in_table): Revamp handling of available
2793 and anticipatable occurrence lists to avoid unnecessary list
2795 (insert_set_in_table): Similarly.
2797 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
2799 * c-common.c (fix_string_type): Just use c_build_qualified_type to
2801 (c_build_qualified_type): Build qualified array types with
2802 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
2803 * c-decl.c (c_make_fname_decl): Build unqualified array type
2804 before qualified type.
2805 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
2806 type is qualified, not just if type itself is. Don't apply
2807 qualifiers to array type when declarator is processed. Apply
2808 qualifiers to field type whether or not it is an array type.
2809 Don't handle array types specially for applying qualifiers to
2811 * c-typeck.c (composite_type): Build unqualified element type and
2812 array type when forming composite of array types.
2813 (common_pointer_type, comptypes, comp_target_types,
2814 type_lists_compatible_p, build_indirect_ref, build_array_ref,
2815 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
2817 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
2818 (args2) in variables a1 and a2.
2820 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
2822 * cse.c (n_elements_made, max_elements_made): Remove.
2823 (insert): Don't touch n_elements_made.
2824 (cse_main): Don't touch n_elements_made or max_elements_made.
2826 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
2829 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
2830 configuration part of dp-bit.c to be lost.
2832 2005-01-28 Roger Sayle <roger@eyesopen.com>
2834 * expmed.c (expand_mult_highpart_optab): When attempting to use
2835 a non-widening multiplication in a wider mode, the operands need
2836 to be converted (zero or sign extended) to that mode.
2838 2005-01-28 Ian Lance Taylor <ian@airs.com>
2842 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
2843 through if both operands fall through.
2845 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
2847 * cse.c (fold_rtx) <PC>: Don't optimize.
2849 2005-01-28 Jeff Law <law@redhat.com>
2851 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
2852 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
2854 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
2856 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
2857 cse_reg_info_used_list_end): Remove.
2858 (cse_reg_info_list, cse_reg_info_list_free): New.
2859 (get_cse_reg_info): When allocating an instance of
2860 cse_reg_info, add it to the beginning of the cse_reg_info_list
2861 list. Remove code to maintain cse_reg_info_used_list.
2862 (new_basic_block): Reset the free list to the beginning of
2865 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
2867 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
2868 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
2869 (frv_expand_mdpackh_builtin): New function.
2870 (frv_expand_builtin): Use it to expand __MDPACKH.
2871 * doc/extend.texi (__MDPACKH): Update documentation.
2873 2005-01-28 Uros Bizjak <uros@kss-loka.si>
2875 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
2876 SSE_FLOAT_MODE_P for use_sse computation.
2878 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
2881 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
2883 2005-01-27 Richard Henderson <rth@redhat.com>
2885 * builtins.c (expand_builtin_copysign): New.
2886 (expand_builtin): Call it.
2887 * genopinit.c (optabs): Add copysign_optab.
2888 * optabs.c (init_optabs): Initialize it.
2889 (expand_copysign): New.
2890 * optabs.h (OTI_copysign, copysign_optab): New.
2891 (expand_copysign): Declare.
2893 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
2894 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
2896 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
2897 (ix86_expand_fp_absneg_operator): ... here.
2898 (ix86_split_copysign): New.
2899 * config/i386/i386-protos.h: Update.
2900 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
2901 (copysignsf3, copysigndf3): New.
2903 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
2904 (copysignsf3, ncopysignsf3): New.
2905 (copysigndf3, ncopysigndf3): New.
2906 (copysignxf3, ncopysignxf3): New.
2907 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
2909 2005-01-27 Arend Bayer <arend.bayer@web.de>
2910 Kazu Hirata <kazu@cs.umass.edu>
2912 * cse.c: (find_best_addr): Don't call copy_rtx before calling
2913 fold_rtx. Save cost recomputation if fold_rtx did nothing.
2914 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
2917 2005-01-27 Jeff Law <law@redhat.com>
2919 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
2920 definitions of SSA_NAMEs which are not being rewritten.
2921 (rewrite_ssa_into_ssa): Only initialize the current definition
2922 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
2923 If checking is enabled, assert that SSA_NAME_AUX is clear for all
2924 SSA_NAMEs before returning.
2926 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
2928 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
2929 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
2930 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
2931 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
2932 config/mips/iris6.h, config/sh/sh.c: Update copyright.
2934 2005-01-27 Steven Bosscher <stevenb@suse.de>
2937 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
2938 higher to -O2 and higher. Likewise for tree PRE.
2939 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
2942 2005-01-27 Ian Lance Taylor <ian@airs.com>
2945 * gimple-low.c (try_catch_may_fallthru): New static function.
2946 (block_may_fallthru): Handle TRY_CATCH_EXPR.
2947 * tree-inline.c (expand_call_inline): Don't warn about reaching
2948 the end of a non-void function being inlined if the function uses
2951 2005-01-27 Jakub Jelinek <jakub@redhat.com>
2953 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
2956 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
2957 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
2958 (implicitly_declare): Handle error_mark_node.
2960 2005-01-27 Richard Henderson <rth@redhat.com>
2963 * tree.h (struct tree_decl): Add debug_expr_is_from.
2964 (DECL_DEBUG_EXPR_IS_FROM): New.
2965 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
2966 * dwarf2out.c (dwarf2out_var_location): Update to match.
2967 * tree-outof-ssa.c (create_temp): Likewise.
2968 * var-tracking.c (track_expr_p): Likewise.
2969 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
2970 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
2971 * toplev.c (default_tree_printer): Likewise.
2973 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
2975 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
2976 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
2978 2005-01-27 Steven Bosscher <stevenb@suse.de>
2980 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
2981 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
2982 ASM_CLOBBERS): Add tree checks.
2984 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
2985 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
2986 * c-common.def (SWITCH_STMT): Update to match.
2987 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
2988 macros instead of SWITCH_EXPR ones.
2989 * c-dump.c (c_dump_tree): Likewise.
2990 * c-gimplify.c (gimplify_switch_stmt): Likewise.
2991 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
2993 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
2995 2005-01-27 Alan Modra <amodra@bigpond.net.au>
2997 * unwind-dw2.c (execute_stack_op): Add missing cases for
2998 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
3000 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3002 * config.gcc (Obsolete configurations): Remove 'dummy', add
3003 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
3006 2005-01-26 Diego Novillo <dnovillo@redhat.com>
3008 PR tree-optimization/19633
3009 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
3011 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
3012 are no call-clobbered variables.
3013 * tree-outof-ssa.c (check_replaceable): Return false for calls
3016 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
3018 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
3019 even for variables with NULL DECL_INITIAL.
3021 2005-01-26 Stuart Hastings <stuart@apple.com>
3023 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
3025 2005-01-26 Richard Henderson <rth@redhat.com>
3028 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
3030 * expr.c (store_field): Strip conversions to odd-bit-sized types
3031 if the destination field width matches.
3033 2005-01-26 Richard Henderson <rth@redhat.com>
3035 * c-decl.c, expmed.c, expr.c: Revert last change.
3037 2005-01-26 Richard Henderson <rth@redhat.com>
3040 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
3042 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
3043 if we don't need the bits above those present in the current mode.
3044 * expr.c (store_field): Strip conversions to odd-bit-sized types
3045 if the destination field width matches.
3047 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
3049 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
3050 either -ffast-math or -funsafe-math-optimizations is in use.
3052 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
3056 * config/avr/avr.c (notice_update_cc): Only set condition code for
3057 ashrqi3 if shift count > 0.
3058 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
3059 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
3060 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
3061 count <= 0 as a no-op, and shift count >= width by copying zero
3062 or sign bit to all bits of the result.
3063 * config/avr/avr.md (all shifts): Add alternatives for zero shift
3064 count, with attribute "length" set to 0 and "cc" set to "none".
3066 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
3068 * doc/invoke.texi: Document -mTLS.
3070 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
3071 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
3072 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
3073 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
3074 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
3075 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
3076 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
3077 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
3079 * configure.ac: Check for a TLS capable gas.
3081 * configure: Regenerate.
3083 2005-01-26 Richard Henderson <rth@redhat.com>
3086 * combine.c (make_field_assignment): Simplify store to zero_extract
3087 from a source with an overlapping mask.
3089 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
3091 2004-11-11 Eric Christopher <echristo@redhat.com>
3093 * config/frv/frv.md: Add fr400_integer automaton. Don't
3094 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
3097 2005-01-26 Steven Bosscher <stevenb@suse.de>
3100 * cfgbuild.c (make_edges): Do not clear or set
3101 current_function_has_computed_jump.
3102 * function.h (struct function): Remove the has_computed_jump field.
3103 (current_function_has_computed_jump): Do not define.
3104 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
3105 in a computed jump. Ignore current_function_has_computed_jump.
3107 2005-01-26 Richard Henderson <rth@redhat.com>
3110 * expr.c (categorize_ctor_elements): New argument p_must_clear.
3111 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
3113 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
3114 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
3115 objects into static storage if they have more than one non-zero value.
3116 * tree.h (categorize_ctor_elements): Update decl.
3118 2005-01-26 Steven Bosscher <stevenb@suse.de>
3121 * tree.h (CALL_EXPR_TAILCALL): Add comment.
3122 * calls.c (check_sibcall_argument_overlap_1): Revert the change
3123 to this function from 2004-07-10.
3124 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
3125 the current function for tail call optimizations if the address
3126 of one of it its arguments is taken.
3128 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
3130 * cse.c (fold_rtx): Call equiv_constant only when necessary.
3132 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
3134 * function.c (expand_function_end): If current_function_calls_alloca,
3135 emit stack restore in a place that is reached when the function falls
3138 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
3140 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
3141 rule to avoid matching inappropriate suffix rule.
3143 2005-01-26 Jan Hubicka <jh@suse.cz>
3145 PR tree-optimization/19241
3146 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
3148 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
3150 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
3151 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
3153 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
3154 <sim*>: Always use crt1.o, regardless of N in simN.
3155 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
3156 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
3157 (CRT_CALL_STATIC_FUNCTION): Remove.
3158 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
3159 use crt1.o, regardless of N in simN.
3160 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
3161 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
3162 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
3163 case isystem setting.
3164 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
3166 2005-01-25 Ian Lance Taylor <ian@airs.com>
3168 * gimple-low.c (block_may_fallthru): Correct handling of
3169 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
3171 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
3173 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
3174 handlers to match indentation; nested under the mtune=* handler.
3175 Similar for mcpu= and march=.
3177 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
3179 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
3180 * config/mips/linux64.h (LIB_SPEC): Likewise.
3181 * config/mn10300/linux.h (LIB_SPEC): Likewise.
3182 * config/sh/linux.h (LIB_SPEC): Likewise.
3184 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
3186 * config/frv/frv.c (frv_legitimize_tls_address): New.
3187 (TARGET_HAVE_TLS): Define.
3188 (FRV_SYMBOL_REF_TLS_P): Define.
3189 (frv_override_options): Handle new register classes.
3190 (frv_legitimate_address_p): Reject tls addresses.
3191 (frv_legitimize_address): Handle TLS addresses.
3192 (gen_inlined_tls_plt): New.
3194 (frv_legitimize_tls_address): New.
3195 (unspec_got_name): Add TLS entries.
3196 (got12_operand): Add R_FRV_TLSMOFF12 case.
3197 (frv_emit_move): Fixup TLS addresses.
3198 (frv_emit_movsi): Legitimize TLS addresses.
3200 * config/frv/frv.h (MASK_BIG_TLS): New.
3201 (TARGET_BIG_TLS): New.
3202 (HAVE_AS_TLS): Define.
3203 (TARGET_SWITCHES): Add -mTLS and -mtls options.
3204 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
3205 (REG_CLASS_NAMES): Same.
3206 (REG_CLASS_CONTENTS): Same.
3207 (CONSTRAINT_LEN): New.
3208 (REG_CLASS_FROM_CONSTRAINT): New.
3209 (PREDICATE_CODES): Add symbolic_operand.
3211 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
3212 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
3213 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
3214 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
3215 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
3216 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
3217 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
3218 GR9_REG, GR14_REG, LRREG.
3219 (type): Add load_or_call attribute.
3220 ("load_or_call"): New reservation.
3221 ("call_gettlsoff"): New.
3222 ("tls_indirect_call"): New.
3223 ("tls_load_gottlsoff12"): New.
3224 ("tlsoff_hilo"): New.
3225 ("tls_tlsdesc_ldd"): New.
3226 ("tls_tlsoff_ld"): New.
3229 * config/frv/frv-protos.h (symbolic_operand): Protoize.
3231 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
3233 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
3234 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
3235 * config/frv/frv.c (TLS_BIAS): Define.
3236 (frv_output_dwarf_dtprel): New.
3238 2005-01-26 Jakub Jelinek <jakub@redhat.com>
3240 PR rtl-optimization/19579
3241 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
3242 both A and B, see if they don't clobber registers the other expr uses.
3244 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
3246 * real.c (do_add): Initialize signalling and canonical members.
3248 * real.c (real_from_integer): Zero out destination.
3250 2005-01-18 Jan Hubicka <jh@suse.cz>
3252 PR tree-optimize/19337
3253 * tree-inline.c (initialize_inlined_parameters): Copy
3254 saved_static_chain_decl only.
3256 2005-01-25 Richard Henderson <rth@redhat.com>
3260 * config/i386/i386.c (x86_inter_unit_moves): Zero.
3261 (ix86_preferred_reload_class): Rewrite fp-constant section, with
3262 80387 enabled, to return a proper subclass. Return the subset that
3263 overlaps with GENERAL_REGS for PLUS.
3264 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
3266 2005-01-25 Richard Henderson <rth@redhat.com>
3269 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
3271 2005-01-25 Roger Sayle <roger@eyesopen.com>
3273 * expmed.c (choose_multiplier): Change interface to return the
3274 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
3275 (expand_divmod): Update calls to choose_multiplier.
3277 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3280 * expmed.c (extract_bit_field): Use adjust_address instead of
3281 gen_lowpart when op0 is a MEM.
3283 2005-01-24 Steven Bosscher <stevenb@suse.de>
3285 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
3287 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
3289 * config/mips/irix-csr.c: New file.
3290 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
3291 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
3292 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
3295 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
3298 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
3299 sparc/elf.h, add sparc/sp-elf.h.
3300 (sparc-*-rtems*): Likewise.
3301 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
3302 tm-dwarf2.h, add sparc/sp-elf.h.
3303 (sparc86x-*-elf): Likewise.
3304 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
3305 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
3306 TARGET_OS_CPP_BUILTINS.
3307 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
3308 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
3310 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
3311 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
3312 (SWITCH_TAKES_ARG): Likewise.
3313 (LOCAL_LABEL_PREFIX): Likewise.
3314 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3315 (TARGET_N_FORMAT_TYPES): Delete.
3316 (TARGET_FORMAT_TYPES): Likewise.
3317 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
3318 * config/sparc/elf.h: Delete.
3319 * config/sparc/sp-elf.h: New file.
3321 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
3323 * tree-flow-inline.h (phi_arg_from_edge): Remove.
3324 * tree-flow.h: Remove the corresponding prototype.
3325 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
3326 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
3328 2005-01-24 Jakub Jelinek <jakub@redhat.com>
3331 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
3332 for AIX ABI or ELF -fPIC.
3333 (rs6000_emit_load_toc_table): Don't create toc_section here.
3334 (rs6000_xcoff_file_start): Nor here.
3336 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
3338 * sh.c (ra.h): Don't #include.
3339 (hard_regs_intersect_p): New function, resurrected from ra.c.
3341 * sh.c: Fix 1996 Copyright.
3343 2005-01-24 Richard Henderson <rth@redhat.com>
3344 Aldy Hernandez <aldyh@redhat.com>
3346 * regrename.c (note_sets): Handle subregs.
3348 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
3351 * genconditions.c (write_header, write_conditions): Elide file if
3354 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
3356 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
3357 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
3360 2005-01-24 Jakub Jelinek <jakub@redhat.com>
3362 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
3363 expand_builtin_printf, expand_builtin_fprintf,
3364 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
3365 checking against POINTER_TYPE.
3366 (validate_arglist): Handle POINTER_TYPE code by checking
3369 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
3371 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
3373 (for_each_rtx): Call for_each_rtx_1.
3374 * rtl.h (init_rtlanal): Declare.
3375 * toplev.c (backend_init): Call init_rtlanal.
3377 2005-01-24 Jakub Jelinek <jakub@redhat.com>
3379 * flow.c (propagate_one_insn): Formatting.
3382 * flow.c (libcall_dead_p): Be more conservative if unsure.
3383 If there are any instructions between insn and call, see if they are
3384 all dead before saying the libcall is dead.
3386 2005-01-24 Uros Bizjak <uros@kss-loka.si>
3388 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
3389 operand constraint for operand 0.
3391 2005-01-23 Richard Henderson <rth@redhat.com>
3394 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
3395 edges leading to join block.
3397 2005-01-23 Roger Sayle <roger@eyesopen.com>
3399 * expmed.c (expand_mult_highpart): Make static. Change type of
3400 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
3401 (expand_divmod): Updates calls to expand_mult_highpart by using
3402 gen_int_mode to pass a CONST_INT rtx.
3403 * rtl.h (expand_mult_highpart): Remove prototype.
3405 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
3407 * flow.c (regset_bytes, regset_size): Remove.
3409 * cfganal.c: Fix a reference to Harvey's paper.
3411 2005-01-23 Steven Bosscher <stevenb@suse.de>
3413 PR rtl-optimization/19464
3414 * tree-optimize.c (init_tree_optimization_passes): Add one more
3415 copyrename pass just before out-of-ssa.
3417 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
3420 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
3421 * ggc-none.c (ggc_free): Define.
3423 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
3425 * cse.c (max_reg, max_insn_uid): Remove.
3426 (cse_main): Don't access max_reg or max_insn_uid.
3428 * c-common.c (explicit_flag_signed_bitfields,
3429 lang_statement_code_p, lang_expand_function_end): Remove.
3430 * c-common.h: Remove the corresponding declarations.
3431 * c-opts.c (c_common_handle_option): Remove all write access
3432 to explicit_flag_signed_bitfields.
3434 * cgraph.c (cgraph_varpool_n_nodes): Remove.
3435 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
3436 * cgraph.h: Remove the corresponding declaration.
3438 * gcse.c (null_pointer_info): Remove.
3440 2005-01-23 Roger Sayle <roger@eyesopen.com>
3441 Eric Botcazou <ebotcazou@libertysurf.fr>
3443 * combine.c (simplify_logical): Only simplify logical expressions
3444 of the form ior(and(x,y),z) by the inverse distributive law if the
3445 result is cheaper than the original.
3447 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
3449 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
3450 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
3451 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
3452 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
3453 config/freebsd-spec.h, config/arm/arm.h,
3454 config/h8300/h8300.md, config/i386/i386.md,
3455 config/i386/predicates.md, config/i386/sse.md,
3456 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
3457 config/vax/vax.md: Fix comment typos. Follow spelling
3460 2005-01-23 Steven Bosscher <stevenb@suse.de>
3462 * gengtype.c (walk_type): Produce `not equal to' compares for loop
3463 tests, instead of `less than'.
3465 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
3467 * function.c (assign_parm_setup_block): When creating a new stack slot
3468 for a parameter, get its alignment from the parameter's DECL_ALIGN
3469 rather than the type's TYPE_ALIGN. Make sure that the parameter
3470 is at least word aligned.
3472 2005-01-22 Roger Sayle <roger@eyesopen.com>
3475 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
3477 2005-01-22 Richard Henderson <rth@redhat.com>
3480 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
3481 in both compare operands.
3482 (movdfcc_1_sse_max): Likewise.
3483 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
3484 (movdfcc_1_sse): Likewise.
3485 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
3486 scratch register as needed.
3488 2005-01-22 Richard Henderson <rth@redhat.com>
3490 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
3492 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
3494 2005-01-22 Richard Henderson <rth@redhat.com>
3496 * genopinit.c (optabs): Use smin/smax for floating point too.
3497 * doc/md.texi: Update to match. Clarify that floating point
3498 results are undefined for +0/-0 and NaN.
3499 * doc/rtl.texi: Likewise.
3500 * rtl.def (SMIN, SMAX): Likewise
3501 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
3503 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
3504 leading 's' to the name.
3505 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
3506 smaxxf3, sminxf3): Likewise.
3507 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
3510 2005-01-22 Paul Brook <paul@codesourcery.com>
3512 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
3514 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
3516 * config/s390/s390.c (struct processor_costs): New fields
3517 dlgr, dlr, dr, dsgfr, dsgr.
3518 (z900_cost, z990_cost): Values for new fields.
3519 (s390_rtx_costs): New cases MEM und COMPARE in switch
3520 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
3521 DIV, MOD, UDIV, UMOD.
3523 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
3525 * config/s390/s390.md ("doloop_si64"): Reload input value directly
3526 into the register being decremented.
3527 ("doloop_si31", "doloop_di"): Likewise.
3528 ("*doloop_si_long"): Adapt pattern.
3530 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
3532 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
3534 (CLASS_MAX_NREGS): Likewise.
3536 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
3538 * doc/tree-ssa.texi (Statement Operands): Add example for new
3539 must-def macro. Note deprecation of old operands interface.
3541 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
3543 PR tree-optimization/19484
3544 * tree-cfg.c (remove_fallthru_edge): New function.
3545 (cleanup_control_flow): Remove fallthru edges from calls that are
3546 now known not to return.
3548 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
3550 Fix PR tree-optimization/19038
3551 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
3552 copies with loop variant ones.
3554 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
3556 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
3557 config/alpha/alpha-protos.h, config/alpha/alpha.h,
3558 config/alpha/alpha.md, config/alpha/predicates.md,
3559 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
3560 config/sparc/sol2.h: Update copyright.
3562 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
3563 first label to see if it is a nonlocal label.
3565 2005-01-22 David Edelsohn <edelsohn@gnu.org>
3566 Andrew Pinski <pinskia@physics.uc.edu>
3569 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
3570 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
3572 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
3574 * config/rs6000/rtems.h: Update copyright.
3576 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
3579 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
3580 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
3581 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
3583 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3586 * c-typeck.c (convert_arguments): Check for error_mark_node.
3588 2005-01-21 Ian Lance Taylor <ian@airs.com>
3590 PR tree-optimization/13000
3591 * tree-inline.c: Include "tree-flow.h".
3592 (expand_call_inline): If warn_return_type, warn if non-void inline
3593 function falls through.
3594 * tree-cfg.c (execute_warn_function_return): Don't warn about
3595 control reaching end if TREE_NO_WARNING is set. Set
3597 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
3599 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
3600 branch if we don't need one.
3601 * c-typeck.c: Include "tree-flow.h"
3602 (c_finish_bc_stmt): Don't add a goto if the current statement
3603 list doesn't fall through to the current point.
3605 2005-01-21 Roger Sayle <roger@eyesopen.com>
3607 PR rtl-optimization/576
3608 * real.c (real_arithmetic): Change return type from void to bool
3609 to return an indication that the result may be inexact.
3610 * real.h (real_arithmeric): Update prototype.
3611 * fold-const.c (const_binop): Don't constant fold floating
3612 point expressions when the user specifies -frounding-math and
3613 the result may depend upon the run-time rounding mode.
3614 (fold_convert_const_real_from_real): Clean-up.
3615 (fold_initializer): Ignore flag_rounding_math for initializers.
3616 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
3617 constant fold FP operations with flag_rounding_math if the
3618 result may depend upon the run-time rounding mode.
3620 2005-01-21 Tom Tromey <tromey@redhat.com>
3622 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
3624 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
3626 * tree-cfg.c: Fix comment typos.
3628 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
3630 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
3631 around the call to rest_of_handle_branch_target_load_optimize.
3633 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3635 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
3636 (sparc64-*-openbsd*): Likewise.
3637 (sparclite-*-elf*): Include tm-dwarf2.h.
3638 (sparc86x-*-elf*): Likewise.
3639 (sparc64-*-elf*): Likewise.
3640 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
3641 (DBX_DEBUGGING_INFO): Likewise.
3642 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
3643 (PREFERRED_DEBUGGING_TYPE): Likewise.
3644 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
3645 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
3646 (PREFERRED_DEBUGGING_TYPE): Likewise.
3647 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
3648 (PREFERRED_DEBUGGING_TYPE): Likewise.
3649 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
3651 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
3654 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
3656 2005-01-20 Paul Brook <paul@codesourcery.com>
3658 * doc/rtl.texi: Document value extension requirements for CONST_INT.
3660 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
3662 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
3663 label is first in a sequence of labels.
3665 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
3667 2005-01-20 Janis Johnson <janis187@us.ibm.com>
3668 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3670 * doc/sourcebuild.texi (Test Directives): New.
3672 2005-01-20 Roger Sayle <roger@eyesopen.com>
3674 * real.c (real_floor): Don't leave the result uninitialized when
3675 mode is VOIDMode, but return the unrounded intermediate value.
3676 (real_ceil): Likewise.
3678 2005-01-20 Paul Brook <paul@codesourcery.com>
3680 * config/arm/arm.md (insv): Use gen_int_mode.
3682 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
3684 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
3685 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
3686 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
3687 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
3688 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
3690 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
3693 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
3694 fbreg, so we have to assume we can't.
3695 (loc_descriptor_from_tree_1): Ditto.
3696 (containing_function_has_frame_base): New function.
3697 (add_location_or_const_value_attribute): Use it.
3698 Also try to generate a frame_base from a single element location
3701 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
3703 PR tree-optimization/15349
3704 * timevar.def (TV_TREE_MERGE_PHI): New.
3705 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
3707 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
3708 calls to tree_forwarder_block_p.
3709 (remove_forwarder_block_with_phi, merge_phi_nodes,
3710 gate_merge_phi, pass_merge_phi): New.
3711 * tree-optimize.c (init_tree_optimization_passes): Add
3713 * tree-pass.h: Add an extern for pass_merge_phi;
3715 2005-01-20 Richard Henderson <rth@redhat.com>
3718 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
3719 (_mm_castps_pd, _mm_castps_si128): New.
3720 (_mm_castsi128_ps, _mm_castsi128_pd): New.
3722 2005-01-20 Richard Henderson <rth@redhat.com>
3725 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
3726 __builtin_ia32_vec_init_v2si.
3727 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
3728 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
3729 (ix86_init_mmx_sse_builtins): Create it.
3730 (ix86_expand_builtin): Expand it.
3731 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
3732 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
3733 (vec_extractv2si_0, vec_extractv2si_1): New.
3735 2005-01-20 Richard Henderson <rth@redhat.com>
3738 * config/i386/i386.c (ix86_expand_push): New.
3739 * config/i386/mmx.md (push<MMXMODE>1): New.
3740 * config/i386/sse.md (push<SSEMODE>1): New.
3741 * config/i386/i386-protos.h: Update.
3743 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
3745 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
3748 2005-01-20 Richard Henderson <rth@redhat.com>
3750 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
3751 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
3753 2005-01-19 Richard Henderson <rth@redhat.com>
3756 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
3757 to V4SFmode in SSE1 fallback load path.
3759 2005-01-19 Richard Henderson <rth@redhat.com>
3761 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
3762 in QImode expansion to ix86_expand_vector_set.
3763 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
3765 2005-01-19 Richard Henderson <rth@redhat.com>
3768 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
3769 subclass of the input class.
3770 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
3771 Always true for cross-SSE1 classes. Rationalize conditionals.
3772 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
3773 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
3774 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
3775 (movdi_2): Add MMX/SSE zeros.
3776 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
3777 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
3778 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
3779 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
3780 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
3781 (zero_extendsidi2_rex64_1): Remove.
3782 (MOV0 peephole): Check GENERAL_REG_P.
3784 2005-01-19 Richard Henderson <rth@redhat.com>
3787 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
3789 (ix86_expand_vector_extract): Likewise.
3791 2005-01-19 Richard Henderson <rth@redhat.com>
3794 * expr.c (emit_move_change_mode): New argument force; use
3795 simplify_gen_subreg if true.
3796 (emit_move_via_alt_mode): Merge into ...
3797 (emit_move_via_integer): ... here.
3798 (emit_move_ccmode): Use emit_move_change_mode directly.
3800 2005-01-19 Richard Henderson <rth@redhat.com>
3803 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
3804 (alpha_preferred_reload_class): Handle CONST_VECTOR.
3805 (alpha_emit_set_const_1): Add no_output parameter; don't emit
3807 (alpha_emit_set_const): Likewise. Make static.
3808 (alpha_emit_set_long_const): Make static.
3809 (alpha_extract_integer): Split out from alpha_expand_mov.
3810 (alpha_split_const_mov): Likewise.
3811 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
3812 (alpha_legitimate_constant_p): New.
3813 * config/alpha/alpha-protos.h: Update.
3814 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
3815 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
3816 * config/alpha/alpha.md (movsi): Add n alternative.
3817 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
3818 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
3819 (splitters for all of the above): Use alpha_split_const_mov.
3820 * config/alpha/predicates.md (non_add_const_operand): New.
3821 (non_zero_const_operand): New.
3822 (input_operand): Use alpha_legitimate_constant_p after reload.
3824 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
3826 PR tree-optimization/19038
3827 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
3828 (add_candidate): Add ivs with increment in latch only if
3829 allow_ip_end_pos_p is true.
3830 (determine_iv_cost): Use empty_block_p.
3832 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
3834 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
3835 (compute_dominance_frontiers): Ditto.
3837 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
3840 * config/sh/t-rtems: New.
3841 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
3843 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
3845 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
3846 the offset of the selected field.
3848 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
3850 * tree-cfg.c (remove_forwarder_block): Fix the check to
3851 prevent a nonlocal label from appearing in the middle of a
3854 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
3856 PR rtl-optimization/19462
3857 * reorg.c (find_end_label): Create return insn only if
3858 current_function_epilogue_delay_list is empty.
3860 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
3862 * doc/passes.texi: Remove paragraph mentioning new-ra.
3864 2005-01-19 Jakub Jelinek <jakub@redhat.com>
3866 PR rtl-optimization/15139
3867 * combine.c: Include params.h.
3868 (count_rtxs): New function.
3869 (record_value_for_reg): If replace_rtx would replace at least
3870 2 occurrences of REG in VALUE and TEM is really large, replace REG with
3871 (clobber (const_int 0)) instead of TEM.
3872 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
3873 * params.h (MAX_LAST_VALUE_RTL): New.
3874 * Makefile.in (combine.o): Depend on $(PARAMS_H).
3875 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
3878 * c-typeck.c (digest_init): Only call build_vector if all constructor
3879 elements are *_CST nodes.
3880 * gimplify.c (gimplify_init_constructor): Likewise.
3883 * c-typeck.c (digest_init): Only call build_vector if inside_init
3886 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
3888 * toplev.c (init_asm_output): Remove dead #ifdef.
3890 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
3892 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
3894 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3896 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
3897 accessing DECL_FUNCTION_CODE.
3898 * dojump.c (do_jump): Likewise.
3899 * gimplify.c (gimplify_call_expr): Likewise.
3900 * predict.c (expr_expected_value): Likewise.
3901 (strip_builtin_expect): Likewise.
3902 * tree-inline.c (estimate_num_insns_1): Likewise.
3903 * tree-ssa-loop-im.c (stmt_cost): Likewise
3904 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
3905 (tree_expr_nonnegative_p): Likewise.
3907 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3909 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
3910 variant of the load_pcrel_sym pattern.
3911 * config/sparc/sparc.md (P macro): Move to the top.
3912 (load_pcrel_sym): Macroize using P.
3913 (save_register_window): Likewise.
3915 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
3917 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
3920 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
3923 * c-typeck.c (build_asm_expr): Strip nops off
3924 input memory operands.
3926 2005-01-18 David Edelsohn <edelsohn@gnu.org>
3928 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
3929 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
3930 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
3931 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
3933 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
3936 * config/i386/i386.c (override_options): If the 80387 is disabled,
3937 then do not return FP values using FP registers.
3939 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
3941 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
3942 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
3943 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
3944 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
3945 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
3946 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
3947 output.h, postreload-gcse.c, postreload.c, recog.c,
3948 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
3949 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
3950 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
3951 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
3952 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
3953 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
3954 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
3955 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
3957 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
3958 config/alpha/alpha.c, config/arm/vfp.md,
3959 config/i386/emmintrin.h, config/i386/i386-modes.def,
3960 config/i386/i386-protos.h, config/i386/i386.h,
3961 config/i386/pmmintrin.h, config/i386/ppro.md,
3962 config/i386/predicates.md, config/i386/xmmintrin.h,
3963 config/i860/i860.c, config/ia64/ia64-modes.def,
3964 config/ia64/ia64-protos.h, config/ia64/ia64.h,
3965 config/ia64/ia64.md, config/ia64/itanium1.md,
3966 config/ia64/itanium2.md, config/ia64/predicates.md,
3967 config/iq2000/iq2000.h, config/mips/linux64.h,
3968 config/rs6000/aix41.h, config/rs6000/aix43.h,
3969 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
3970 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
3971 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
3972 config/sparc/linux64.h, config/sparc/litecoff.h,
3973 config/sparc/sp64-elf.h, config/sparc/sparc.c,
3974 config/sparc/sparc.h, config/sparc/sparc.md,
3975 config/sparc/sysv4-only.h: Update copyright.
3977 2005-01-18 Richard Henderson <rth@redhat.com>
3980 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
3982 2005-01-18 Marc Espie <espie@openbsd.org>
3983 * config/i386/openbsdelf.h: Typo.
3985 2005-01-18 Richard Henderson <rth@redhat.com>
3987 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
3988 special case for sse.
3989 * config/i386/predicates.md (sse_comparison_operator): Likewise.
3991 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
3993 * tree-inline.c (estimate_num_insns_1): Added cases for
3994 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
3996 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3998 PR rtl-optimization/19296
3999 * combine.c (simplify_comparison): Rewrite the condition under
4000 which a non-paradoxical SUBREG of a PLUS can be lifted when
4001 compared against a constant.
4003 2005-01-18 Andi Kleen <ak@muc.de>
4005 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
4006 * c.opt (-Wpointer-sign): Add.
4007 * doc/invoke.texi: (-Wpointer-sign): Add.
4009 2005-01-18 Uros Bizjak <uros@kss-loka.si>
4011 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
4012 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
4013 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
4014 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
4015 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
4016 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
4017 for TARGET_MIX_SSE_I387.
4018 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
4019 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
4020 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
4021 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
4022 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
4023 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
4024 TARGET_MIX_SSE_I387.
4025 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
4028 2005-01-18 Uros Bizjak <uros@kss-loka.si>
4031 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
4032 Add movaps alternative for xmm reg->reg move.
4034 2005-01-17 Jeff Law <law@redhat.com>
4036 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
4037 at the end of the main DOM loop rather than just before DOM exits.
4039 2005-01-17 Diego Novillo <dnovillo@redhat.com>
4041 PR tree-optimization/19121
4042 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
4043 adding aliases to a name tag, also add them to the pointer's
4045 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
4046 sensitive alias info at all. Only check that the two pointers
4047 have compatible pointed-to sets.
4048 * tree-ssa.c (verify_name_tags): Verify that the alias set of
4049 a pointer's type tag is a superset of the alias set of the
4052 2005-01-17 James E Wilson <wilson@specifixinc.com>
4055 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
4056 comment to document why.
4058 2005-01-17 Richard Henderson <rth@redhat.com>
4060 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
4061 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
4062 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
4063 sse2_vmsminv2df3_finite): New.
4064 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
4065 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
4066 Force op1 into register.
4068 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
4070 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
4071 bubblestrap from always rebuilding build directory.
4073 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
4075 * config/s390/s390.md ("*clc"): Remove incorrect '='.
4076 ("*cmpmem_short"): Likewise.
4078 2005-01-17 Steven Bosscher <stevenb@suse.de>
4080 * basic-block.h: Document BB_* flags.
4081 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
4082 use an sbitmap instead.
4083 * sched-rgn.c (compute_trg_info): Likewise.
4085 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
4087 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
4088 redundant target_cpu_default and extra_parts lines. Use the default
4090 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
4091 (SUBTARGET_EXTRA_SPECS): Delete.
4092 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
4093 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
4094 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
4095 and "n32" for -mabi=n32.
4097 2005-01-17 Ian Lance Taylor <ian@airs.com>
4100 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
4101 fold constant variables into initial values.
4103 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
4105 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
4107 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
4108 through the statements backward.
4110 2005-01-17 Ian Lance Taylor <ian@airs.com>
4112 PR middle-end/13127:
4113 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
4114 a variable set to the return value of the inlined function.
4116 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
4118 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
4119 when modes are tieable.
4121 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
4123 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
4124 of pthread_create to find out if threads are enabled.
4125 * gthr-posix95.h (__gthread_active_p): Likewise.
4127 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
4129 * common.opt (-fnew-ra): Remove.
4131 * toplev.h (flag_new_regalloc): Remove.
4132 * Makefile.in (ra*.*): Don't mention.
4133 * passes.c (rest_of_handle_new_regalloc): Remove.
4134 (rest_of_handle_combine, rest_of_compilation): Always consider
4135 flag_new_regalloc as false.
4136 * doc/invoke.texi: Don't document -fnew-ra.
4138 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
4140 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
4141 last parameter to reg_scan.
4142 * loop.c (loop_optimize): Likewise.
4143 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
4144 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
4145 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
4146 rest_of_handle_gcse, rest_of_handle_loop_optimize,
4147 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
4148 * regclass.c (reg_scan): Likewise, for the declaration.
4149 * rtl.h (reg_scan): Likewise, for the prototype.
4151 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
4153 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
4154 mark_dfs_back_edges.
4156 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
4158 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
4159 (compute_avail): Uses don't go in tmp_gen.
4161 2005-01-16 Steven Bosscher <stevenb@suse.de>
4163 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
4164 loop to look for a free slot in a page entry.
4166 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4169 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
4170 * toplev.c (compile_file): Call process_pending_assemble_output_defs
4171 just before targetm.asm_out.file_end.
4172 * tree.h (process_pending_assemble_output_defs): Declare.
4173 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
4175 (assemble_alias): Defer generation of assembly code for defines when
4176 TARGET_DEFERRED_OUTPUT_DEFS is true.
4177 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
4178 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
4179 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
4181 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4184 * pa.c (pa_scalar_mode_supported_p): New function.
4185 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
4186 * pa.h (MIN_UNITS_PER_WORD): Add comment.
4188 * pa-protos.h (prefetch_operand): Delete.
4189 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
4190 * pa.c (prefetch_operand): Delete.
4191 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
4192 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
4193 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
4194 and prefetch_nocc_operand.
4195 * pa.md (prefetch): Rework to avoid reload problems handling short
4196 displacements when a cache control completer needs to be provided.
4197 (prefetch_32, prefetch_64): Delete.
4198 (prefetch_cc, prefetch_nocc): New patterns.
4200 2005-01-15 David Edelsohn <edelsohn@gnu.org>
4202 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
4204 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4207 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
4208 exceeds maximum alignment for global common data.
4209 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
4210 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
4212 2004-01-15 Roger Sayle <roger@eyesopen.com>
4214 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
4216 2004-01-15 Roger Sayle <roger@eyesopen.com>
4218 * harg-reg-set.h (reg_class_names): Prototype global array.
4219 * regclass.c (reg_class_names): Declare here and initialize to
4221 (dump_regclass): Remove local declaration of reg_class_names.
4222 (regclass): Likewise.
4223 * cfg.c (dump_flow_info): Likewise.
4224 * ra-debug.c (reg_class_names): Likewise.
4225 * regrename.c (reg_class_names): Likewise.
4226 * reload.c (reg_class_names): Likewise.
4227 * reload1.c (spill_failure): Likewise.
4228 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
4230 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
4232 * config/s390/s390.md ("reload_outti"): Remove predicate for
4233 output operand. Abort if operand is not a MEM.
4234 ("reload_outdi", "reload_outdf"): Likewise.
4236 2005-01-15 Marc Espie <espie@openbsd.org>
4238 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
4239 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
4240 * config/openbsd.h: Fix C++ includes for native configurations.
4241 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
4242 Add trampoline support.
4243 * config/i386/openbsdelf.h: New.
4245 2005-01-15 Marc Espie <espie@openbsd.org>
4247 * collect2.c (main): Explicitly parse -dynamic-linker option.
4249 2005-01-15 Jakub Jelinek <jakub@redhat.com>
4251 PR tree-optimization/19060
4252 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
4253 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
4254 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
4255 and handle extract_range_from_cond returning false.
4256 * fold-const.c (fold): Optimize comparisons with min/max even for
4257 width > HOST_BITS_PER_WIDE_INT.
4259 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
4261 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
4262 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
4263 Remove little endian multilib variants.
4264 Add mips32 multilib variant.
4266 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
4268 * explow.c (copy_all_reg, stabilize): Remove.
4269 * expr.h: Remove the corresponding prototypes.
4271 * rtlanal.c (regs_set_between_p): Remove.
4272 * rtl.h: Remove the corresponding prototype.
4274 2005-01-14 David Edelsohn <edelsohn@gnu.org>
4276 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
4277 to rs6000_nonimmediate_operand.
4278 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
4279 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
4280 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
4281 rs6000_nonimmediate_operand.
4282 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
4283 rs6000_nonimmediate_operand.
4285 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
4287 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
4289 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
4291 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
4293 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
4294 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
4296 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
4297 (rs6k_nonimmediate_operand): New.
4298 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
4300 (legitimate_lo_sum_address_p): Same.
4301 (rs6000_legitimize_address): Same.
4302 (rs6000_legitimize_reload_address): Same.
4303 (rs6000_legitimate_address): Same.
4304 (spe_build_register_parallel): Pass DF and DC modes in a DI
4307 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
4308 to rs6k_nonimmediate_operand.
4310 * config/rs6000/spe.md ("*frob_df_di"): New.
4311 ("*frob_di_df"): New.
4312 ("*frob_di_df_2"): New.
4313 ("*mov_sidf_e500_subreg0"): New.
4314 ("*mov_sidf_e500_subreg4"): New.
4315 ("*movdf_e500_double"): Change predicate to
4316 rs6k_nonimmediate_operand.
4318 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
4320 * postreload.c (move2add_note_store): Only call
4321 trunc_int_for_mode on scalar integers.
4323 2005-01-14 Steven Bosscher <stevenb@suse.de>
4325 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
4326 replace BB_VISITED uses.
4327 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
4328 (propagate_necessity): Check the bitmap instead of BB_VISITED.
4329 (tree_dce_done): Free visited_control_parents.
4330 (perform_tree_ssa_dce): Allocate and clear it.
4331 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
4332 (compute_antic): Iterate from here using a DFS. Use an sbitmap
4333 instead of BB_VISITED.
4335 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
4337 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
4338 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
4339 Remove unused prototypes.
4341 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
4343 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
4344 64-bit register usage.
4345 (spe_func_has_64bit_regs_p): Add FIXME note.
4347 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
4349 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
4350 flag_finite_math_only with flag_unsafe_math_optimizations.
4352 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
4354 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
4356 (__tpf_eh_return): Copy TPF private stack area from the module
4357 boundary stack frame. Add check for when module addresses are
4358 equal, but no stub address is found.
4360 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
4363 * arm.h (struct machine_function): Add call_via field.
4364 (thumb_call_via_label): Declare.
4365 * arm.c (thumb_call_via_label): New variable.
4366 (thumb_call_reg_needed): New variable.
4367 (arm_output_function_epilogue): For Thumb code, output any per-function
4368 call-indirect trampolines.
4369 (thumb_call_via_reg): New function.
4370 (arm_file_end): New function.
4371 (TARGET_ASM_FILE_END): Call arm_file_end.
4372 (aof_file_end): Likewise.
4373 * arm-protos.h (thumb_call_via_reg): Declare.
4374 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
4375 thumb_call_via_reg in normal case.
4377 2005-01-14 Jakub Jelinek <jakub@redhat.com>
4380 PR rtl-optimization/19348
4381 * recog.c (peephole2_optimize): Do global life update if some peephole
4382 decides it doesn't need at least one of its inputs and that change
4383 influences liveness at the start of the basic block.
4385 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
4386 arguments instead of 1.
4388 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
4391 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
4392 zero for nested functions needing a static chain or functions
4393 with a non-constant address.
4395 2005-01-13 Roger Sayle <roger@eyesopen.com>
4397 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
4398 (and (sign_extend X) C) into (zero_extend (and X C)).
4400 2005-01-13 David O'Brien <obrien@FreeBSD.org>
4402 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
4404 2005-01-13 Richard Henderson <rth@redhat.com>
4409 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
4410 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
4411 not just TARGET_SSE.
4412 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
4413 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
4414 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
4415 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
4416 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
4417 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
4418 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
4419 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
4420 (movdicc_c_rex64): Rename with '*'.
4421 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
4422 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
4423 (movsfcc_1_387): Rename from movsfcc_1.
4424 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
4425 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
4426 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
4427 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
4428 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
4429 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
4430 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
4431 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
4432 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
4433 sse_movdfcc_const0_4): Remove.
4434 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
4435 recognize min/max early. Update for changed sse cmove patterns.
4436 (ix86_split_sse_movcc): New.
4437 * config/i386/i386-protos.h: Update.
4439 2005-01-13 Steven Bosscher <stevenb@suse.de>
4441 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
4442 (fix_stmt_v_may_defs): Likewise.
4444 2005-01-13 Richard Henderson <rth@redhat.com>
4446 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
4447 for converting the mask.
4449 2005-01-13 David Edelsohn <edelsohn@gnu.org>
4451 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
4454 2005-01-13 Richard Henderson <rth@redhat.com>
4456 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
4457 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
4458 IX86_BUILTIN_MOVDQ2Q): Remove.
4459 (IX86_BUILTIN_VEC_EXT_V4SI): New.
4460 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
4461 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
4463 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
4464 (sse2_pextrw): Fix immediate constraint.
4465 (sse2_loadq, sse2_loadq_rex64): Remove.
4466 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
4467 Use __builtin_ia32_vec_ext_<size>.
4468 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
4470 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
4472 * function.c (assign_parm_setup_block): Look inside original
4473 entry_parm when inspecting PARALLEL.
4475 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
4476 Joel Sherrill <joel@oarcorp.com>
4479 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
4480 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
4481 rtems_gxx_recursive_mutex_init.
4482 (__gthread_recursive_mutex_lock): New function.
4483 (__gthread_recursive_mutex_trylock): Likewise.
4484 (__gthread_recursive_mutex_unlock): Likewise.
4486 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
4488 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
4490 2005-01-13 Jan Beulich <jbeulich@novell.com>
4492 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
4493 (ashrti3_internal): Indicate output is early clobber. Generate result
4494 into output rather than first input. Use move for low word of output
4495 if shift count is exactly 64.
4496 (lshrti3_internal): Likewise.
4498 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
4502 * reload1.c (delete_output_reload): Don't delete an output reload
4503 if the pseudo lives longer than a single basic block. Adjust and
4504 improve wording of comment.
4506 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
4509 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
4510 of TYPE_SIZE where we mean the number of bytes.
4512 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
4514 * function.c (assign_parm_setup_block): Relax condition on
4515 multi-register optimization.
4517 2005-01-12 Nick Clifton <nickc@redhat.com>
4519 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
4520 an "in_delay_slot" attribute of "no" to prevent them being used in
4521 delay slots. This is forbidden because they might generate
4524 2005-01-12 Alan Modra <amodra@bigpond.net.au>
4527 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
4530 2005-01-12 Nick Clifton <nickc@redhat.com>
4532 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
4533 passed on to GAS) but do not define, as GAS no longer supports or
4534 needs the -m2000 option.
4536 2005-01-11 Roger Sayle <roger@eyesopen.com>
4538 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
4539 type as args of unprototyped builtins aren't automatically promoted.
4540 (fold_builtin_abs): Likewise.
4542 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4544 * Makefile.in: Set a `build-warn' variable.
4546 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
4548 PR tree-optimization/17949
4549 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
4550 (find_interesting_uses_address): Use it.
4552 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
4554 * regrename.c (kill_value): Handle subreg's that won't simplify.
4556 2005-01-11 Richard Henderson <rth@redhat.com>
4559 * config/i386/i386.h (enum ix86_builtins): Move ...
4560 * config/i386/i386.c: ... here.
4561 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
4562 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
4563 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
4564 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
4565 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
4566 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
4567 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
4568 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
4569 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
4570 IX86_BUILTIN_LOADDDUP): Remove.
4571 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
4572 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
4573 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
4574 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
4575 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
4576 (ix86_init_builtins): Make static.
4577 (ix86_init_mmx_sse_builtins): Update for changed builtins.
4578 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
4579 if all the modes match. Otherwise, fake it.
4580 (get_element_number, ix86_expand_vec_init_builtin,
4581 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
4582 (ix86_expand_builtin): Make static. Update for changed builtins.
4583 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
4584 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
4585 (ix86_expand_vector_init_duplicate): New.
4586 (ix86_expand_vector_init_low_nonzero): New.
4587 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
4588 Split out from ix86_expand_vector_init; handle integer modes.
4589 (ix86_expand_vector_init): Use them.
4590 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
4591 * config/i386/i386-protos.h: Update.
4592 * config/i386/predicates.md (reg_or_0_operand): New.
4593 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
4594 (movv2sf_internal): Likewise. And a splitter to match them all.
4595 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
4596 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
4597 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
4598 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
4599 (mmx_pinsrw): Fix operand ordering.
4600 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
4601 rather than sse_loadss expander.
4602 (movv2df splitter): Similarly.
4603 (sse_loadss, sse_loadlss): Remove.
4604 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
4605 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
4606 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
4607 (sse3_movddup): Rename with '*'.
4608 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
4609 (sse2_loadsd): Remove.
4610 (vec_dupv2df_sse3): Rename from sse3_loadddup.
4611 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
4612 (sse2_pinsrw): Fix argument ordering.
4613 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
4614 (sse2_stored): Remove 'r' destination.
4615 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
4616 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
4617 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
4618 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
4619 vec_extractv16qi, vec_initv16qi): New.
4621 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
4622 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
4623 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
4625 (_mm_load_pd, _mm_store_pd): Use plain dereference.
4626 (_mm_load_si128, _mm_store_si128): Likewise.
4627 (_mm_load1_pd): Use _mm_set1_pd.
4628 (_mm_load_sd): Use _mm_set_sd.
4629 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
4630 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
4631 (_mm_set_epi64): Use _mm_set_epi64x.
4632 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
4633 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
4634 _mm_setr_epi8): Use _mm_set_foo form.
4635 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
4636 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
4637 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
4638 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
4639 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
4640 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
4641 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
4642 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
4643 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
4644 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
4645 (_mm_movedup_pd): Use _mm_shuffle_pd.
4646 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
4647 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
4648 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
4649 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
4651 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
4652 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
4653 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
4654 (_mm_store_ps): Use raw dereference.
4655 (_mm_store1_ps): Use _mm_storeu_ps.
4656 (_mm_storer_ps): Use _mm_store_ps.
4657 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
4658 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
4660 2005-01-11 Stan Shebs <shebs@apple.com>
4662 * config/rs6000/rs6000.c (machopic_output_stub): Issue
4663 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
4665 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
4668 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
4669 Skip all DECLs except for FIELD_DECLs.
4671 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
4673 * config/s390/s390.c (override_options): Return error if
4674 -mbackchain, -mpacked-stack and -mhard-float are used together.
4675 (s390_va_start): Remove the backchain && packed-stack special case.
4676 (s390_gimplify_va_arg): Likewise.
4677 * doc/invoke.texi: Remove the ABI incompatibility note.
4679 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
4681 * config/s390/s390.c (struct s390_frame_layout): Remove
4683 (s390_frame_info, s390_emit_prologue): Replace occurrences of
4684 save_backchain_p with TARGET_BACKCHAIN.
4686 2005-01-11 Alan Modra <amodra@bigpond.net.au>
4689 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
4690 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
4691 * function.c (locate_and_pad_parm): Set new field.
4692 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
4693 Tweak where_pad test to include "none". Always set mem align for
4695 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
4696 not sufficient for type.
4697 (assign_parm_setup_block): If stack_parm is zero on entry, always
4698 make a new stack local. Block move old stack parm if necessary
4699 to new aligned stack local.
4700 (assign_parm_setup_stack): Use a block move to handle
4701 potentially misaligned entry_parm.
4702 (assign_parms_unsplit_complex): Specify required alignment when
4703 creating stack local.
4704 * calls.c (compute_argument_addresses): Override alignment of stack
4705 arg calculated from its type with the alignment given by
4706 FUNCTION_ARG_BOUNDARY.
4707 (store_one_arg): Likewise.
4709 2005-01-11 Jan Beulich <jbeulich@novell.com>
4711 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
4712 Change respective itanium_class attribute to ialu.
4713 (shladdp4_internal): New.
4714 * config/ia64/predicates.md (shladd_log2_operand): New.
4716 2005-01-11 Richard Henderson <rth@redhat.com>
4718 * expr.c (store_constructor): Use rtvec_alloc instead of
4719 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
4721 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
4723 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
4725 2005-01-11 Alan Modra <amodra@bigpond.net.au>
4727 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
4728 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
4729 (TARGET_RWRELOC): Define.
4730 (ia64_rwreloc_section_type_flags): Delete.
4731 (ia64_section_type_flags): New function.
4732 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
4733 (TARGET_RWRELOC): Define.
4735 2005-01-10 David Mosberger <davidm@hpl.hp.com>
4738 * config/ia64/ia64.c (process_set): For alloc insn, only call
4739 process_epilogue is !frame_pointer_needed.
4741 2005-01-10 Roger Sayle <roger@eyesopen.com>
4744 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
4745 unary operator and can't be treated as a binary/comparison operator.
4747 2005-01-10 Richard Henderson <rth@redhat.com>
4749 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
4750 (ix86_return_in_memory): Likewise.
4751 (function_arg_advance): Likewise. Mirror structure in function_arg
4752 for choosing register to advance.
4754 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
4756 * tree-vectorizer.c, tree.def: Fix comment typos.
4758 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
4760 * config/s390/s390.c (struct processor_costs): 4 new fields:
4761 ddbr, ddr, debr, der.
4762 (s390_rtx_costs): More precise handling of divide instructions.
4764 2005-01-10 David Edelsohn <edelsohn@gnu.org>
4766 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
4768 2005-01-10 Jan Beulich <jbeulich@novell.com>
4770 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
4771 names resulting from -ffunction-sections/-fdata-sections and linkonce
4773 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
4774 based on the section name. Rearrange the section name comparison logic
4775 slightly so that each section name is compared against at most once.
4777 2005-01-10 Ben Elliston <bje@au.ibm.com>
4779 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
4780 targets for which -fPIC reduces limitations on the GOT size.
4782 2005-01-09 Falk Hueffner <falk@debian.org>
4784 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
4787 2005-01-09 David Edelsohn <edelsohn@gnu.org>
4790 * collect2.c (main): Set aixrtl_flag for -brtl option.
4791 (resolve_lib_name): Search for .so file extension before .a
4794 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
4796 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
4797 (vect_analyze_data_refs_alignment): Add dump prints.
4799 2005-01-09 Ira Rosen <irar@il.ibm.com>
4801 * tree-vectorizer.c (vect_analyze_offset_expr): Use
4802 expr_invariant_in_loop_p.
4803 Initialize outputs first thing in the function.
4804 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
4805 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
4806 (vect_analyze_pointer_ref_access): Check that the initial condition of
4807 the access function is loop invariant.
4809 2005-01-09 Richard Henderson <rth@redhat.com>
4811 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
4812 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
4813 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
4814 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
4815 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
4816 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
4817 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
4818 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
4819 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
4820 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
4821 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
4822 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
4823 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
4824 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
4825 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
4826 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
4827 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
4828 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
4829 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
4830 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
4831 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
4832 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
4833 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
4835 (mmx_clrdi, pavgusb): Remove.
4836 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
4837 with leading sse_ prefix.
4838 * config/i386/sse.md: Receive them.
4839 * config/i386/mmx.md: New file.
4840 (MMXMODE12, MMXMODE24, mmxvecsize): New.
4841 (subrv2sf3): Turn into expander for normal subtraction.
4842 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
4843 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
4844 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
4845 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
4846 commutative; use ix86_binary_operator_ok.
4847 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
4848 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
4849 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
4850 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
4851 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
4852 Macroize from existing patterns; use ix86_binary_operator_ok.
4853 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
4854 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
4855 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
4856 with vec_select+vec_concat.
4857 (mmx_pshufw, mmx_pshufw_1): Likewise.
4858 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
4859 (mmx_uavgv4hi3): Model correctly.
4860 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
4861 _mm_xor_si64): Remove casts.
4863 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
4865 PR tree-optimization/19224
4866 * tree-scalar-evolution.c (get_instantiated_value,
4867 set_instantiated_value): New functions.
4868 (instantiate_parameters_1): Cache the results.
4869 (instantiate_parameters, resolve_mixers): Initialize and free
4872 2005-01-08 David Edelsohn <edelsohn@gnu.org>
4874 * config/i386/i386.md (addhi_4): Correct reference in comment.
4877 2005-01-08 Richard Henderson <rth@redhat.com>
4879 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
4880 (_mm_cvtsi128_si64x): Likewise.
4881 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
4882 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
4883 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
4884 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
4885 * config/i386/i386-protos.h: Update.
4886 * config/i386/i386.c (print_operand): Add 'H'.
4887 (ix86_fixup_binary_operands): Split out from ...
4888 (ix86_expand_binary_operator): ... here.
4889 (ix86_fixup_binary_operands_no_copy): New.
4890 (ix86_expand_fp_absneg_operator): Handle vector mode results.
4891 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
4892 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
4893 (safe_vector_operand): Use CONST0_RTX.
4894 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
4895 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
4896 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
4897 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
4899 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
4900 (IX86_BUILTIN_CMPNGESS): New.
4901 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
4902 (attr type): Add sselog1.
4903 (attr unit, attr memory): Handle it.
4904 (movti, movti_internal, movti_rex64): Move near other integer moves.
4905 (movtf, movtf_internal): Move near other fp moves.
4906 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
4907 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
4908 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
4909 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
4910 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
4911 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
4912 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
4913 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
4914 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
4915 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
4916 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
4917 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
4918 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
4919 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
4920 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
4921 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
4922 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
4923 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
4924 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
4925 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
4926 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
4927 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
4928 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
4929 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
4930 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
4931 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
4932 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
4933 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
4934 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
4935 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
4936 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
4937 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
4938 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
4939 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
4940 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
4941 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
4942 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
4943 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
4944 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
4945 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
4946 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
4947 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
4948 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
4949 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
4951 (SSEPUSH, push<SSEPUSH>): Remove.
4952 (MMXPUSH, push<MMXPUSH>): Remove.
4953 (sse_movaps, sse_movaps_1, sse_movups): Remove.
4954 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
4955 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
4956 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
4957 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
4958 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
4959 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
4960 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
4961 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
4962 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
4963 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
4964 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
4965 (ppro_sse_log_V4SF): Handle sselog1.
4966 * config/i386/predicates.md (const_0_to_1_operand): New.
4967 (const_0_to_255_mul_8_operand): New.
4968 (const_1_to_31_operand): Rename from const_int_1_31_operand.
4969 (const_2_to_3_operand, const_4_to_7_operand): New.
4970 * config/i386/sse.md: New file.
4971 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
4972 (sse_movups): Rename from sse_movups_1.
4973 (sse_loadlss): Rename from sse_loadss_1.
4974 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
4976 (negv4sf2): Use ix86_expand_fp_absneg_operator.
4977 (absv4sf2, negv2df, absv2df): New.
4978 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
4979 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
4980 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
4981 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
4982 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
4983 (sse3_addsubv4sf3): Model correctly.
4984 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
4985 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
4986 (sse_movhlps): Model with vec_select+vec_concat.
4987 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
4988 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
4989 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
4990 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
4991 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
4992 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
4993 sse2_pshufhw_1): Likewise.
4994 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
4995 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
4996 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
4997 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
4998 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
4999 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
5000 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
5001 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
5002 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
5003 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
5004 sminv8hi3): Mark commutative
5005 operands. Use ix86_binary_operator_ok.
5006 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
5007 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
5008 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
5009 sse2_punpcklqdq): Allow operand2 in memory.
5010 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
5011 sse2_movsd): Add memory alternatives.
5012 (sse_storelps): Turn expander into an insn; split after reload.
5013 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
5014 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
5016 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5018 * configure.ac (DWARF-2 debug_line): Use objdump.
5019 * configure: Regenerate.
5021 2005-01-08 Jeff Law <law@redhat.com>
5022 Diego Novillo <dnovillo@redhat.com>
5024 PR tree-optimization/18241
5025 * tree-nrv.c (tree_nrv): Ignore volatile return values.
5026 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
5027 statements with volatile operands.
5028 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
5029 operands after marking a statement with has_volatile_ops.
5031 2005-01-08 Roger Sayle <roger@eyesopen.com>
5033 * tree.c (int_fits_type_p): Always honor integer constant
5034 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
5036 2005-01-08 Roger Sayle <roger@eyesopen.com>
5038 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
5039 the latent bug in rtl_delete_block has been resolved.
5041 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
5043 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
5044 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
5046 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
5048 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
5049 library as @multilib_dir@/$(SHLIB_SONAME).
5051 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5053 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
5054 * configure: Regenerate.
5056 2005-01-07 Jakub Jelinek <jakub@redhat.com>
5058 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
5061 2005-01-07 David Edelsohn <edelsohn@gnu.org>
5064 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
5065 Convert non-word aligned offset address using ld/std into
5068 2005-01-07 Richard Henderson <rth@redhat.com>
5070 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
5072 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
5074 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
5076 2005-01-07 Jakub Jelinek <jakub@redhat.com>
5078 PR tree-optimization/19283
5079 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
5080 is not shorter than the original type.
5082 PR rtl-optimization/19012
5083 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
5085 PR rtl-optimization/18861
5086 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
5087 (FULL_STATE): Define.
5088 (mark_tablejump_edge): New function.
5089 (purge_dead_tablejump_edges): New function.
5090 (find_bb_boundaries): Use it.
5092 PR tree-optimization/18828
5093 * builtins.c (expand_builtin_next_arg): Remove argument and all
5094 the argument checking.
5095 (expand_builtin): Adjust caller.
5096 (expand_builtin_va_start): Likewise. Remove error for too many
5098 (fold_builtin_next_arg): Issue error for too many arguments.
5099 After checking arguments, replace them with magic arguments that
5100 prevent further checking of the args.
5102 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5104 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
5106 2005-01-06 Roger Sayle <roger@eyesopen.com>
5109 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
5110 and %{.S:...} (and their negative variants) to test whether the
5111 input file is assembler or pre-processed-assembler independent of
5112 the actual filename extension.
5114 2005-01-06 Roger Sayle <roger@eyesopen.com>
5116 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
5117 of sign or zero extended values.
5119 2005-01-06 Geoffrey Keating <geoffk@apple.com>
5121 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
5122 for IBM long double format correctly.
5124 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
5126 Fix PR tree-optimization/18792
5128 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
5129 to first_loop_depth, and use loop depth instead of loop number.
5130 (build_classic_dir_vector): Ditto.
5131 (compute_data_dependences_for_loop): Use depth, not loop number.
5132 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
5133 number. Pass in loops, instead of loop numbers.
5134 (gather_interchange_stats): Ditto.
5135 (linear_transform_loops): Ditto.
5137 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
5140 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
5141 biv_fits_mode_p, extension_within_bounds_p): New functions.
5142 (check_ext_dependent_givs): Use them.
5144 2005-01-06 Roger Sayle <roger@eyesopen.com>
5146 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
5147 more than one barrier, in which case we should delete them all.
5149 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
5151 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
5153 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
5155 Fix PR middle-end/19286
5157 * dwarf2out.c (gen_subprogram_die): If we've already tried to
5158 output this subprogram, simply ignore this attempt to do it again.
5159 (add_abstract_origin_attribute): Don't abort trying to add the abstract
5160 origin attribute if it's not possible.
5161 (gen_block_die): Don't ignore subblocks of "unused" blocks.
5162 (decls_for_scope): Ditto.
5163 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
5164 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
5166 2005-01-05 Richard Henderson <rth@redhat.com>
5169 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
5170 (bdesc_2arg): Use it.
5171 (ix86_expand_binop_builtin): Force operands into registers
5173 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
5174 ix86_expand_sse_compare, ix86_expand_sse_comi,
5175 ix86_expand_builtin): Likewise.
5177 2005-01-05 Richard Henderson <rth@redhat.com>
5179 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
5181 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
5182 (mulv4hi3): Set itanium_class mmmul.
5183 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
5184 (fpack): Rename from fpack_sfsf.
5186 2005-01-05 Richard Henderson <rth@redhat.com>
5189 * reload1.c (do_input_reload): Restrict the optimization deleteing
5190 a previous output reload to RELOAD_FOR_INPUT.
5192 2005-01-05 Steven Bosscher <stevenb@suse.de>
5194 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
5195 comment that we fall through after case.
5196 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
5197 (distribute_links): Likewise.
5198 * cse.c (cse_insn): Likewise.
5199 * cselib.c (cselib_invalidate_mem): Likewise.
5200 * df.c: Update comments at the top of the file.
5201 (read_modify_subreg_p): Update comments here too.
5202 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
5203 * flow.c (mark_set_1): Likewise.
5204 (mark_used_regs): Likewise.
5205 * gcse.c (mems_conflict_for_gcse_p): Likewise.
5206 (canon_list_insert): Likewise.
5207 (mark_set): Likewise.
5208 (try_replace_reg): Likewise.
5209 (store_killed_in_insn): Likewise.
5210 * loop.c (count_one_set): Likewise.
5211 (basic_induction_var): Likewise.
5212 * postreload-gcse.c (find_mem_conflicts): Likewise.
5213 * postreload.c (reload_combine_note_store): Likewise.
5214 (move2add_note_store): Likewise.
5215 * reload.c (find_equiv_reg): Likewise.
5216 (mark_referenced_resources): Likewise.
5217 * rtlanal.c (set_noop_p): Likewise.
5218 (note_stores): Likewise.
5219 (note_uses): Likewise.
5220 * sched-deps.c (sched_analyze_1): Likewise.
5221 * sched-rgn.c (check_live_1): Likewise.
5222 (update_live_1): Likewise.
5223 * config/i860/i860.c: Likewise.
5225 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
5227 (ZERO_EXTRACT): Mention that this one can be an lvalue.
5229 * doc/rtl.texi: Update documentation for bit-fields and SET.
5231 2005-01-05 Roger Sayle <roger@eyesopen.com>
5233 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
5235 2005-01-05 Jan Hubicka <jh@suse.cz>
5236 Richard Henderson <rth@redhat.com>
5239 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
5242 2005-01-05 Richard Henderson <rth@redhat.com>
5245 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
5246 (sse_shufps): Change operand 3 to const_int_operand.
5247 (sse2_storelps): Fix typo in template.
5248 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
5249 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
5250 (ix86_expand_builtin): Likewise.
5252 2005-01-05 Julian Brown <julian@codesourcery.com>
5254 * config/arm/arm.c (arm_return_in_memory): Treat complex types
5255 as aggregates for AAPCS ABIs.
5257 2005-01-05 Stan Shebs <shebs@apple.com>
5259 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
5260 Mach-O getters if ppc64.
5261 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
5263 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
5264 signed four-byte field for global code case.
5265 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
5267 2005-01-05 Roger Sayle <roger@eyesopen.com>
5270 * c-common.c: Include real.h.
5271 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
5272 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
5273 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
5274 * Makefile.in (c-common.o): Update dependencies.
5276 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
5278 * c-parse.in (asm_string): Add trailing semicolon.
5280 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
5282 * c-parse.in (asm_string): New. Don't allow wide strings in
5284 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
5285 asm_string instead of STRING.
5287 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
5289 * c-typeck.c (constructor_no_implicit): Remove.
5290 (set_designator, process_init_element): Don't check
5291 constructor_no_implicit.
5293 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
5294 Kaz Kojima <kkojima@gcc.gnu.org>
5297 * lcm.c (create_pre_exit): New.
5298 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
5299 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
5301 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
5303 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
5304 -msoft-float in target_float_switch.
5305 * arm.c (arm_override_options): Fix processing of target_float_switch.
5307 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
5309 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
5312 2004-01-05 Uros Bizjak <uros@kss-loka.si>
5314 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
5315 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
5317 2005-01-04 Roger Sayle <roger@eyesopen.com>
5319 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
5320 if deleting the then-block allows the test-block to fallthru to the
5323 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
5326 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
5327 after the full declaration if the are in two different TUs.
5329 2005-01-04 Richard Henderson <rth@redhat.com>
5332 * tree-sra.c (generate_one_element_init): Just
5333 call gimplify_and_add.
5334 (generate_element_init): Record the
5335 new referenced variables and mark them for renaming
5336 and split out to ...
5337 (generate_element_init_1): This.
5338 (scalarize_init): Don't call push_gimplify_context/
5339 pop_gimplify_context.
5341 2005-01-04 Geoffrey Keating <geoffk@apple.com>
5343 * toplev.c (get_src_pwd): Handle failure of getpwd().
5345 2005-01-04 Roger Sayle <roger@eyesopen.com>
5347 * fold-const.c (fold_single_bit_test): Delete unreachable handling
5349 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
5350 all the cases handled by it are inverted by invert_truthvalue.
5352 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5354 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
5355 (save_register_windowsi): Likewise.
5357 2005-01-04 Richard Henderson <rth@redhat.com>
5359 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
5361 2005-01-04 Uros Bizjak <uros@kss-loka.si>
5364 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
5365 any simplifications of vector mode comparison operators.
5366 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
5368 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
5369 Devang Patel <dpatel@apple.com>
5371 PR tree-optimization/18308
5372 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
5373 the operands before creating a new expression.
5374 * dojump.c (do_jump): Make drop_through_label available
5375 for all cases. Add expansion of COND_EXPR.
5377 2005-01-04 Ira Rosen <irar@il.ibm.com>
5379 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
5380 INTEGER_CST instead of TREE_CONSTANT.
5381 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
5382 instead of TREE_CONSTANT.
5383 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
5384 instead of TREE_CONSTANT.
5386 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5388 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
5390 2005-01-04 Uros Bizjak <uros@kss-loka.si>
5393 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
5394 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
5396 2005-01-03 Richard Henderson <rth@redhat.com>
5398 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
5399 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
5400 fold_convert_const_real_from_real): Split out from ...
5401 (fold_convert_const): ... here.
5403 2005-01-03 Richard Henderson <rth@redhat.com>
5406 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
5407 (mov<MMXMODEI>_internal): Likewise.
5408 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
5409 Add V2SF case; use it for SSE1; don't use TI.
5410 (movdf_integer): Likewise.
5411 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
5413 2005-01-03 Ira Rosen <irar@il.ibm.com>
5415 * tree-vectorizer.c (vect_strip_conversions): New function.
5416 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
5417 check for binary class.
5419 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
5423 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
5425 * gimple-low.c (mark_blocks_with_used_vars): New function.
5426 (mark_blocks_with_used_subblocks): Ditto.
5427 (mark_used_blocks): Ditto.
5428 (pass_mark_used_blocks): New pass.
5429 * tree-inline.c: Include debug.h.
5430 (expand_call_inline): Call outlining_inline_function here.
5431 * tree-optimize.c (init_tree_optimization_passes): Add
5432 pass_mark_used_blocks.
5433 * tree-pass.h (pass_mark_used_blocks): New.
5434 * Makefile.in (tree-inline.o): Add debug.h dependency.
5436 2005-01-03 Geoffrey Keating <geoffk@apple.com>
5438 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
5439 VAR_DECLs to have weak_import attribute.
5441 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
5444 2004-01-03 Steven Bosscher <stevenb@suse.de>
5446 * passes.c (rest_of_compilation): Don't run regmove if only
5447 flag_expensive_optimizations, require flag_regmove instead.
5449 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5451 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
5453 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
5454 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
5455 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
5456 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
5458 2005-01-03 Richard Henderson <rth@redhat.com>
5460 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
5461 (ia64_const_ok_for_letter_p): New.
5462 (ia64_const_double_ok_for_letter_p): New.
5463 (ia64_extra_constraint): New.
5464 (ia64_expand_vecint_compare): New.
5465 (ia64_expand_vcondu_v2si): New.
5466 (ia64_expand_vecint_cmov): New.
5467 (ia64_expand_vecint_minmax): New.
5468 (ia64_print_operand): Add 'v'.
5469 (ia64_preferred_reload_class): New.
5470 (ia64_vector_mode_supported_p): New.
5471 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
5472 (PREFERRED_RELOAD_CLASS): Move to function.
5473 (CONST_OK_FOR_LETTER_P): Move to function.
5474 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
5475 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
5476 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
5477 (EXTRA_CONSTRAINT): Move to function.
5478 * config/ia64/ia64.md: Include vect.md.
5479 (itanium_class): Add mmalua.
5481 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
5483 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
5484 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
5486 (const_int_2bit_operand): New.
5487 (fr_reg_or_0_operand): New.
5488 * config/ia64/ia64-modes.def: Add vector modes.
5489 * config/ia64/ia64-protos.h: Update.
5490 * config/ia64/vect.md: New file.
5492 2005-01-03 Richard Henderson <rth@redhat.com>
5494 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
5496 2005-01-03 Uros Bizjak <uros@kss-loka.si>
5499 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
5501 (log1pdf2): Change mode of operands[0,1] to DFmode.
5503 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5505 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
5506 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
5507 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
5508 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
5509 SPARC_RELAXED_ORDERING.
5511 2005-01-03 Richard Henderson <rth@redhat.com>
5512 Uros Bizjak <uros@kss-loka.si>
5515 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
5516 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
5517 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
5519 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
5520 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
5521 const_pow2_1_to_128_operand): New predicates.
5523 2005-01-02 Greg McGary <greg@mcgary.org>
5525 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
5527 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
5528 object. [ptr_type]: Remove unused variable.
5529 Remember nearest addressable array-element or record-component
5530 when checking bitfield components. Tolerate empty BIND_EXPR.
5532 2005-01-01 Richard Henderson <rth@redhat.com>
5534 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
5535 that don't narrow the value. Fail for other conversions.
5537 2005-01-01 Richard Henderson <rth@redhat.com>
5540 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
5541 * c-lang.c (finish_file): Don't do it here.
5542 * objc/objc-act.c (objc_finish_file): Likewise.
5544 * cgraph.c (decl_assembler_name_equal): New.
5545 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
5546 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
5547 * cgraph.h (struct cgraph_varpool_node): Add next.
5548 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
5549 * varasm.c (assemble_alias): Mark the target as needed.
5551 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
5554 * function.c (get_arg_pointer_save_area): Use entry_of_function
5555 instead of get_insns.
5557 2005-01-01 Roger Sayle <roger@eyesopen.com>
5558 Andrew Pinski <pinskia@physics.uc.edu>
5559 James E. Wilson <wilson@specifixinc.com>
5561 PR rtl-optimization/12092
5562 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
5565 2005-01-01 Roger Sayle <roger@eyesopen.com>
5566 Olivier Hainque <hainque@act-europe.fr>
5568 * tree.c (int_fits_type_p): A narrower type always fits in a
5569 wider one, except for negative values into unsigned types.
5571 2005-01-01 Roger Sayle <roger@eyesopen.com>
5573 * tree.c (int_fits_type_p): Compare the result of force_fit_type
5574 with the original constant rather than require TREE_OVERFLOW.
5576 2005-01-01 Steven Bosscher <stevenb@suse.de>
5579 * c-decl.c (finish_function): If compiling C99, annotate the
5580 compiler generated return with the current file name and line 0.
5581 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
5582 the source line is greater than 0.
5583 (remove_bb): Likewise.
5585 See ChangeLog.12 for earlier changes.