1 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
3 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
6 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
8 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
9 Also reject cases where this pattern will cause load delay stalls
10 unless optimizing for size and it will produce a shorter sequence.
11 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
12 variants to avoid pre-adjusting the base when possible.
14 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
16 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
17 the frame and argument pointers.
18 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
19 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
20 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
21 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
22 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
23 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
25 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
27 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
28 with entry for selectany attribute.
29 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
31 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
32 (i386_pe_asm_named_section): Handle sections generated by
34 * doc/extend.texi (selectany): Document attribute.
36 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
37 Jan Hubicka <jh@suse.cz>
39 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
40 to fix addresses involving EBP and ESP.
41 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
42 for SUBREGed registers.
43 (legitimate_address_p): Accept SUBREGed registers.
45 2005-04-01 Jakub Jelinek <jakub@redhat.com>
48 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
49 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
52 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
54 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
56 2005-04-01 James E Wilson <wilson@specifixinc.com>
59 * dwarf2out.c (rtl_for_decl_init): New function.
60 (rtl_for_decl_location): Extracted from here.
61 (tree_add_const_value_attribute): Call rtl_for_decl_init and
62 add_const_value_attribute. Delete initializer_constant_valid_p call.
64 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
66 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
67 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
68 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
69 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
70 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
71 config/i386/i386.md, config/rs6000/predicates.md,
72 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
73 config/s390/s390.c, config/stormy16/stormy16.c,
74 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
77 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
80 * gimplify.c (gimplify_expr): Create a temporary for lvalue
81 COND_EXPR and CALL_EXPR.
83 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
86 * genautomata.c (first_cycle_unit_presence): Check all alternative
87 states for unit presence.
89 * doc/md.texi: Remove remark about impossibility to query unit
90 presence in non nondeterministic automaton state.
92 * config/ia64/ia64.c (get_template): Change order of unit querying.
94 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
96 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
99 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
101 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
102 flag for edges outside any loops.
104 2005-03-31 Janis Johnson <janis187@us.ibm.com>
106 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
108 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
110 * tree-ssa-alias.c: Follow spelling conventions.
111 * doc/tree-ssa.texi: Fix a typo.
113 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
115 * postreload-gcse.c: Include target.h.
116 (gcse_after_reload_main): Return early if we cannot modify jumps.
117 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
119 2005-03-31 David Edelsohn <edelsohn@gnu.org>
121 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
122 expensive operations.
124 2005-03-31 Ian Lance Taylor <ian@airs.com>
126 * collect2.c (lderrout): New variable.
127 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
128 if it is set, to stderr.
129 (handler): Unlink lderrout if it is set.
130 (dump_file): Add "to" parameter. Change all callers.
131 (main): Initialize lderrout.
132 (collect_execute): Add errname parameter. Change all callers.
133 Rename redir parameter to outname. Never pass
134 PEX_STDERR_TO_STDOUT to pex_run.
135 * collect2.h (collect_execute, dump_file): Update declarations.
136 * tlink.c (tlink_execute): Add errname parameter. Change all
138 (do_tlink): Check lderrout as well as ldout.
140 2005-03-31 Caroline Tice <ctice@apple.com>
142 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
143 (bb-reorder.o): Add errors.h to list of requirements.
144 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
145 profiledbootstrap flags.
146 * bb-reorder.c (errors.h): Add new include.
147 (struct bbro_basic_block_data_def): Add new field, in_trace.
148 (add_unlikely_executed_notes): Remove function.
149 (mark_bb_for_unlikely_executed_section): Remove function.
150 (insert_section_boundary_note): New function.
151 (verify_hot_cold_block_grouping): New function.
152 (push_to_next_round_p): Remove variables and tests that push all
153 cold blocks to last round.
154 (find_traces): Remove code that added extra round of trace finding
155 when doing partitioning.
156 (find_traces_1_round) : Remove variable last_round; add code to
157 update new struct field, in_trace; correct trace_length where it was
158 incorrect before (after call to copy_bb); change code that pushed all
159 cold blocks to last round. Instead verify that all blocks going into
160 a trace belong in the same partition.
161 (connect_traces): Modify to connect the traces in two passes, if the
162 function contains both hot and cold blocks. The first pass connects
163 all the traces for blocks in the partition that the first block in
164 the function belongs to; the second pass connnects all the traces
165 containing blocks that belong in the other partition.
166 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
167 code that automatically put the first block in a function into the
168 hot partition if the function had any hot blocks.
169 (fix_crossing_unconditional_branches): Check number of succ edges
170 before attempting to get one.
171 (fix_edges_for_rarely_executed_code): Update comment describing
173 (reorder_basic_blocks): Add code to initialize new field (in_trace);
174 remove call to add_unlikely_executed_notes; add call to
175 verify_hot_cold_block_grouping.
176 (duplicate_computed_gotos): Don't change computed goto if it's a
178 (partition_hot_cold_basic_blocks): Update function comment.
179 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
181 (try_forward_edges): Likewise.
182 (merge_blocks_move_predecessor_nojumps): Likewise.
183 (merge_blocks_move_successor_nojumps): Likewise.
184 (merge_blocks_move): Likewise.
185 (try_crossjump_bb): Likewise.
186 * cfglayout.c (update_unlikely_executed_notes): Remove function.
187 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
188 notes to cold bb's; remove call to update_unlikely_executed_notes.
189 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
190 NOTE_INSN_SWITCH_TEXT_SECTIONS.
191 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
192 function declaration.
193 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
195 (rtl_can_merge_blocks): Remove redundancy from condition.
196 (try_redirect_by_replacing_jump): Likewise.
197 (force_nonfallthru_and_redirect): Remove code for adding
198 UNLIKELY_EXECUTED_CODE notes to cold bb's.
199 (commit_one_edge_insertion): Likewise.
200 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
201 * dbxout.c (FORCE_TEXT): Replace function_section with
202 current_function_section.
203 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
204 function, switch_text_section.
205 (struct xcoff_debug): Likewise.
206 (dbxout_function_end): Add code to put out label diffs for both
207 hot and cold sections.
208 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
209 for new debug_hooks funciton, switch_text_section..
210 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
212 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
213 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
214 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
215 dw_fde_switched_sections.
216 (output_call_frame_info): Add test to see if function switches text
217 sections in the middle; if so, use appropriate extra hot and cold
218 section labels to compute size deltas for the hot and cold sections.
219 (dwarf2out_begin_prologue): Add code to initialize new fields in
221 (dwarf2out_switch_text_section): New function (invoked through
222 debug_hook); updates new fields in dw_fde_struct appropriately and
223 increments separate_line_info_table_in_use.
224 (dwarf2_debug_hooks): Initialize switch_text_section function to be
225 dwarf2out_switch_text_section.
226 (struct var_loc_node): Add new field, section_label.
227 (output_aranges): Add code to check whether in hot or cold section and
228 use the appropriate label in calculating deltas.
229 (output_ranges): Likewise.
230 (output_line_info): Add code to check which section we're in and
231 use appropriate hot/cold label.
232 (add_location_or_constant_value_attribute): Likewise.
233 (gen_subprogam_die): Modify arange attributes to use correct labels.
234 (dwarf2out_begin_block): Change call to function_section into call to
235 current_function_section.
236 (dwarf2out_end_block): Likewise.
237 (dwarf2out_source_line): Likewise.
238 (dwarf2out_var_location): Add code to check whether in hot or cold
239 section and use the appropriate label.
240 * except.c (output_function_exception_table): Change call to
241 function_section into call to current_function_section.
242 * final.c (profile_function): Likewise.
243 (scan_ahead_for_unlikely_executed_note): Remove function.
244 (final_scan_insn): Remove calls to
245 scan_ahead_for_unlikely_executed_note, and related code for switching
246 to cold section, except for the single time
247 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
248 debug_hooks->switch_text_sections; replace appropriate calls to
249 function_section with calls to current_function_section.
250 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
251 test_bb to condition.
252 (find_if_case_2): Likewise.
253 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
254 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
255 * opts.c (decode_options): Change warning about hot/cold partitioning
256 with exceptionss to inform (so as not to cause bootstrap failures);
257 remove warning about partitioning with DWARF debug info.
258 * output.h (current_function_section): Add new function decl.
259 (insert_section_boundary_note): Likewise.
260 (enum in_section): Move this declaration here from varasm.c.
261 (unlikely_section_label): Likewise.
262 (unlikely_text_section_name): Likewise.
263 (last_text_section_name): New global variable.
264 (last_text_section): Likewise.
265 (hot_section_label): Likewise.
266 (hot_section_end_label): Likewise.
267 (cold_section_end_label): Likewise.
268 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
269 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
270 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
271 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
272 insn from consideration.
273 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
275 * varasm.c (basic-block.h): Add new include.
276 (unlikely_section_label_printed): Remove global variable.
277 (unlikely_section_label): Make global variable not be static any more.
278 (unlikely_text_section_name): Likewise.
279 (hot_section_end_label): New global variable (not static)
280 (first_function_block_is_cold): Likewise.
281 (hot_section_label): Likewise.
282 (cold_section_end_label): Likewise..
283 (last_text_section): New global variable, not static.
284 (last_text_section_name): New global variable, not static.
285 (initialize_cold_section_name): New function.
286 (enum in_section): Move declaration to output.h.
287 (text_section): Update last_text_section.
288 (unlikely_text_section): Replace code to determine cold section name
289 with call to initialize_cold_section_name; Add code to update
290 last_text_section; remove code for printing out label.
291 (named_section_real): Add code to update last_text_section and
292 last_text_section_name as appropriate.
293 (function_section): Change test for 'unlikely' to depend on
294 first_function_block_is_cold (moved old test to
295 current_function_section).
296 (current_function_section): New function.
297 (assemble_start_function): Move code that frees
298 unlikely_text_section_name; initialize hot_section_end_label;
299 print hot and cold section labels at the start of the function;
300 set first_function_block_is_cold, if appropriate; initialize l
301 ast_text_section; add call to insert_section_boundary_note.
302 (assemble_end_function): Add code to write out hot and cold section
304 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
306 * config/darwin.c (machopic_select_section): Replace incorrect
307 function in base_funs; update reloc for cold sections if necessary.
308 * config/darwin.h (SECTION_FUNCTION): Add code to update
309 last_text_section if appropriate.
310 (text_unlikely_section): Remove.
311 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
312 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
313 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
314 partitioning for this architecture.
316 2005-03-31 Olivier Hainque <hainque@adacore.com>
318 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
319 defined and non-zero.
321 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
324 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
327 2005-03-31 Alan Modra <amodra@bigpond.net.au>
330 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
331 label operand. Remove (use (unspec..)). Don't emit a label on
333 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
334 generate inline label for load_toc_v4_PIC_1b.
335 (rs6000_emit_load_toc_table): Likewise.
337 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
339 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
340 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
342 2005-03-29 Devang Patel <dpatel@apple.com>
344 * tree-sra.c (decide_block_copy): Disable scalarization of
347 2005-03-30 Stuart Hastings <stuart@apple.com>
348 Dale Johannesen <dalej@apple.com>
350 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
351 * print-tree.c (print_node): Add case STATEMENT_LIST.
353 2005-03-31 Alan Modra <amodra@bigpond.net.au>
355 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
356 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
357 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
358 is given with "powerpc64*" or "all", or when --with-cpu chooses
361 2005-03-30 James E. Wilson <wilson@specifixinc.com>
364 * dwarf2out.c (add_high_low_attributes): New function, extracted from
365 gen_lexical_block_die.
366 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
368 2005-03-31 Jan Hubicka <jh@suse.cz>
370 2004-11-02 Jan Hubicka <jh@suse.cz>
372 * cgraph.c (cgraph_varpool_node_name): New function.
373 (dump_cgraph_varpool_node): New function.
374 (dump_varpool): New function.
375 * cgraphunit.c (cgraph_optimize): Dump varpool.
377 2004-10-16 Jan Hubicka <jh@suse.cz>
379 * cgraph.c (decide_is_variable_needed): New function.
380 (cgraph_varpool_finalize_decl): Use it.
381 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
383 * final.c (output_addr_const): Do not call mark_referenced.
384 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
385 always go via cgraph.
386 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
387 (check_global_declarations): Ifdef out code clearing DECL_RTL.
388 * tree-optimize.c (execute_inline): Mark functions called.
389 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
391 2004-10-11 Jan Hubicka <jh@suse.cz>
393 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
394 (cgraph_varpool_last_needed_node): New static variable.
395 (enqueue_needed_varpool_node): Break out from ...; add items to the
396 end of queue; update first pointers.
397 (cgraph_varpool_mark_needed_node): ... here.
398 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
399 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
400 * cgraph.h (cgraph_varpool_node): Add analyzed field.
401 (cgraph_varpool_first_unanalyzed_node): Declare.
402 * cgraphunit.c: Include output.h.
403 (cgraph_varpool_analyze_pending_decls): New function.
404 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
405 for errors, analyze pending decls.
406 (cgraph_finalize_compilation_unit): Only analyze decls.
407 (cgraph_optimize): Assemble the decls after expanding.
409 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
411 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
412 subvars get marked properly in tags for grouping.
413 (add_pointed_to_var): Mark only actual pointed to
414 variables/subvars in addresses needed.
415 (create_overlap_variables_for): Clear call clobbered on original
417 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
418 addresable vars with subvars into list.
419 * tree-ssa.c (verify_ssa_name): Verify original is not used where
422 2005-03-30 Richard Henderson <rth@redhat.com>
424 * cgraph.h (struct cgraph_node): Add alias.
425 * varasm.c (assemble_alias): Set it.
426 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
427 avoid calling cgraph_expand_function.
429 2005-03-30 Tom Tromey <tromey@redhat.com>
431 * tree.def (FILE_TYPE): Removed.
432 * typeclass.h (enum type_class): Removed file_type_class.
433 * dwarf2out.c (is_base_type): Updated.
434 (gen_type_die): Likewise.
435 * dbxout.c (dbxout_type): Updated.
436 * builtins.c (type_to_class): Updated.
437 * tree.c (type_contains_placeholder_1): Updated.
438 * config/sparc/sparc.c (sparc_type_code): Updated.
439 * config/ia64/ia64.c (hfa_element_mode): Updated.
440 * expr.c (count_type_elements): Updated.
441 * stor-layout.c (layout_type): Updated.
442 * tree-inline.c (remap_type): Updated.
443 * tree-pretty-print.c (dump_generic_node): Updated.
445 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
447 * builtins.c (expand_builtin_powi): Fix mode of
448 2nd argument to match int.
449 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
450 2nd argument type to int.
451 * libgcc2.c: Change prototype of __powi* functions to use
454 2005-03-30 Dale Johannesen <dalej@apple.com>
457 * calls.c (expand_call): Flush pending deferrals before
460 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
464 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
465 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
466 c_label_context, label_context_stack): New.
467 * c-decl.c (define_label): Check for jumps into statement
468 expressions. Add label to list of defined labels.
469 (start_function): Push context on label_context_stack.
470 (finish_function): Pop context from label_context_stack.
471 * c-typeck.c (label_context_stack): New.
472 (c_finish_goto_label): Check for jumps into statement
473 expressions. Add label to list of jumped to labels.
474 (struct c_switch): Add blocked_stmt_expr.
475 (c_start_case): Initialize it.
477 (c_finish_case): Verify !blocked_stmt_expr.
478 (c_begin_stmt_expr): Push context on label_context_stack.
479 Increment blocked_stmt_expr. Mark labels jumped to from outside
481 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
482 defined in the statement expression and no longer jumpable to.
483 Mark labels jumped to from just outside the statement expression
484 as again definable. Pop context from label_context_stack.
485 * doc/extend.texi (Statement Exprs): Update.
487 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
490 * c-decl.c (start_function): Check for old_decl being
493 2005-03-30 Ian Lance Taylor <ian@airs.com>
495 * final.c (final): Remove prescan parameter. Change all callers.
496 (final_scan_insn): Remove prescan parameter. Change all callers.
498 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
500 * tree-vectorizer.c: Fix comment typos.
502 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
504 * tree-scalar-evolution.c (instantiate_parameters_1): Return
505 as soon as a chrec_dont_know is detected.
507 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
509 Merge from csl-arm-branch.
510 2004-02-12 Mark Mitchell <mark@codesourcery.com>
512 * tlink.c (recompile_files): Do not assume that "rename" can
513 overwrite an existing file.
515 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
517 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
518 * gcc/configure: Regenerate.
520 2005-03-30 Alan Modra <amodra@bigpond.net.au>
522 * doc/install.texi: Update binutils requirement for powerpc*-linux.
524 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
526 * calls.c (struct arg_data): Update "partial" comment.
527 (load_register_parameters): Update "nregs" comment.
529 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
531 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
532 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
533 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
534 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
535 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
536 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
537 than target_flags & 0.
538 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
539 (iq2000_arch, iq2000_parse_cpu): Delete.
540 (TARGET_HANDLE_OPTION): Override default.
541 (iq2000_handle_option): New function.
542 (override_options): Remove -march= and -mcpu= handling.
543 * config/iq2000/iq2000.opt: New file.
545 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
547 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
548 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
549 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
550 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
551 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
552 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
553 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
554 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
555 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
556 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
557 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
558 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
559 (c4x_rpts_cycles_string, c4x_cpu_version_string)
560 (TARGET_OPTIONS): Delete.
561 (c4x_rpts_cycles, c4x_cpu_version): Declare.
562 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
563 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
564 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
565 (c4x_cpu_version_string): Delete.
566 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
567 (c4x_handle_option): New function. Map -m3x and -m4x options to the
568 equivalent -mcpu= option.
569 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
570 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
571 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
572 or clearing the appropriate MASK_* bit.
573 (c4x_file_start): Use c4x_cpu_version.
574 * config/c4x/c4x.opt: New file.
576 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
578 * doc/options.texi: Document the new MaskExists flag.
579 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
580 if the option has the MaskExists flag.
582 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
584 * opt-functions.awk (flag_set_p, test_flag): New functions.
585 (switch_flags): Use them.
586 * opth-gen.awk: Use flag_set_p to check for flags.
587 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
589 2005-03-30 Ian Lance Taylor <ian@airs.com>
591 * config.host (i[34567]86-*-mingw32*): Don't set
592 host_can_use_collect2 to no.
594 2005-03-30 Alan Modra <amodra@bigpond.net.au>
597 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
598 Remove convert_memory_address call duplicating that in memory_address.
600 2005-03-29 Richard Henderson <rth@redhat.com>
603 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
604 (build_compound_literal): Likewise. Propagate decl type into the
606 (finish_decl): Likewise. Use new return value from complete_array_type
607 for zero sized arrays.
608 (complete_array_type): Move ...
609 * c-common.c (complete_array_type): ... here. Change first argument
610 to pointer-to-type-node. Consistently use sizetype for the index
611 except for zero sized arrays. Detect zero sized arrays for pedantic
612 mode diagnostics. Create a new type node instead of modifying the
614 * c-tree.h (complete_array_type): Move decl ...
615 * c-common.h (complete_array_type): ... here.
617 2005-03-29 Richard Henderson <rth@redhat.com>
620 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
622 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
624 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
625 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
626 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
627 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
629 2005-03-29 Eric Christopher <echristo@redhat.com>
631 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
632 truthvalue conversion removal.
634 2005-03-29 Ian Lance Taylor <ian@airs.com>
637 * collect2.c: Never include <vfork.h>.
638 (VFORK_STRING, vfork): Don't define.
639 (pid): Remove global variable.
640 (handler): Call raise instead of kill (getpid(), ...).
641 (collect_wait): Add pex parameter. Change all callers. Use
642 pex_get_status rather than pwait.
643 (do_wait): Add pex parameter. Change all callers.
644 (collect_execute): Return struct pex_obj * rather than void. Use
645 pex routines rather than pexecute.
646 (fork_execute): Get pex_obj from collect_execute, and pass it to
648 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
649 Only declare quit_handler if SIGQUIT is defined.
650 (scan_libraries): Likewise.
651 * collect2.h (collect_execute): Update declaration.
652 (collect_wait): Update declaration.
653 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
654 pass it to collect_wait.
656 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
659 * c-parser.c (c_parser_compound_statement_nostart): Give error
660 message for EOF instead of just setting parser->error.
662 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
664 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
665 (slpeel_update_phi_nodes_for_guard1): New function.
666 (slpeel_update_phi_nodes_for_guard2): New function.
667 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
668 of slpeel_update_phi_nodes_for_guard.
669 (vectorize_loops): Remove call to loop_closed_rewrite.
670 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
673 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
675 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
676 (TARGET_LITTLE_ENDIAN): New macro.
677 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
678 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
679 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
680 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
681 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
682 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
683 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
684 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
685 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
686 (TARGET_OPTIONS): Delete.
687 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
688 (CACHE_FLUSH_TRAP): Turn into an integer.
689 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
690 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
691 -mflush-trap is in use.
692 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
693 (m32r_cache_flush_trap_string): Delete.
694 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
695 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
696 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
697 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
698 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
699 -mmodel= and -msdata= handling from...
700 (m32r_init): ...here.
701 * config/m32r/m32r.opt: New file.
703 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
705 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
706 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
707 * tree-vect-analyze.c (vect_object_analysis): additional parm
708 pass back a "struct ptr_info_def *" with the points-to info.
709 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
710 statement using info returned from vect_object_analysis.
711 * tree-vect-transform.c (update_vuses_to_preheader): New function.
712 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
713 for virtual uses and defs when creating a replacement vector
714 reference. Call duplicate_ssa_name_ptr_info to define points-to
715 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
716 (vectorizable_store): copy_virtual_operands and update
717 definition statements.
718 (vectorizable_load): copy_virtual_operands. Remove call to
719 mark_call_clobbered_vars_to_rename for call to "const" builtin.
720 * tree-vectorizer.c (vectorize_loops): Remove calls to
721 rewrite_into_ssa and bitmap_clear (vars_to_rename).
722 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
723 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
724 define macro STMT_VINFO_PTR_INFO for use in accessing.
725 * tree.h add export of duplicate_ssa_name_ptr_info.
726 * rs6000.c (altivec_init_builtins): Declare builtin function
727 __builtin_altivec_mask_for_load to be "const".
729 2005-03-29 Jakub Jelinek <jakub@redhat.com>
732 * cgraph.h (struct cgraph_varpool_node): Add alias field.
733 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
734 assemble_variable on aliases.
735 * varasm.c (assemble_alias): Set node->alias.
736 * toplev.c (wrapup_global_declarations): Don't call
737 rest_of_decl_compilation on aliases again.
739 2005-03-29 Paul Brook <paul@codesourcery.com>
741 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
742 * config/arm/arm.c (arm_dbx_register_number): New function.
743 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
745 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
748 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
749 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
751 2005-03-29 Dale Johannesen <dalej@apple.com>
753 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
754 $(TREE_H) and $(COVERAGE_H).
755 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
756 * opts.c (common_handle_option): Enable tree-based value transforms.
757 * toplev.c (process_options): Ditto.
758 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
759 refers to references to this type.
760 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
761 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
762 for may_be_more, may_be_less.
763 (rtl_gen_pow2_profiler): Adjust.
764 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
765 (rtl_gen_one_value_profiler): Adjust.
766 (rtl_gen_const_delta_profiler): Adjust.
767 * tree-profile.c (tree_gen_interval_profiler): Implement.
768 (tree_gen_pow2_profiler): Ditto.
769 (tree_gen_one_value_profiler): Ditto.
770 (tree_profiling): New.
771 (pass_tree_profile): Reference it.
772 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
774 (insn_divmod_values_to_profile): Rename to
775 rtl_divmod_values_to_profile. Adjust.
776 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
777 (insn_prefetch_values_to_profile): Adjust.
778 (rtl_value_profile_transformations): Adjust.
779 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
780 (gen_mod_pow2): Rename to rtl_mod_pow2.
781 (gen_mod_subtract): Rename to rtl_mod_subtract.
782 (divmod_fixed_value_transform): Rename to
783 rtl_divmod_fixed_value_transform.
784 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
785 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
786 (rtl_find_values_to_profile): Adjust.
787 (tree_value_profile_transformations): Implement.
788 (tree_divmod_values_to_profile): New.
789 (tree_values_to_profile): New.
790 (tree_divmod_fixed_value): New.
791 (tree_mod_pow2): New.
792 (tree_mod_subtract): New.
793 (tree_divmod_fixed_value_transform): New.
794 (tree_mod_pow2_value_transform): New.
795 (tree_mod_subtract_transform): New.
796 (tree_find_values_to_profile): Implement.
797 * profile.c (instrument_values): Free histograms.
798 (compute_value_histograms): Adjust. Implement tree version.
800 2005-03-29 Uros Bizjak <uros@kss-loka.si>
802 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
803 * config/i386/i386.c (output_fix_trunc): Add new round_mode
804 variable. Output "fldcw" depending on round_mode.
805 * config/i386/i386.md (UNSPEC_FIST): New.
806 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
807 New isns patterns to implement lrint and llrint built-ins as x87
809 (fistdi2, fist<mode>2 splitters): New splitters.
810 (lrint<mode>2): New expanders.
812 2005-03-28 Ian Lance Taylor <ian@airs.com>
814 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
815 0 when calling final_scan_insn.
817 2005-03-28 Jan Hubicka <jh@suse.cz>
820 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
823 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
824 types where possible.
826 2005-03-26 Per Bothner <per@bothner.com>
828 Make -f[no-]show-column also control non-cpp diagnostics.
829 * c.opt (fshow-column): Move option from here ...
830 * common.opt (fshow-column): ... to here.
831 * diagnostic.c (diagnostic_build_prefix): Only print column number
834 2005-03-27 Steven Bosscher <stevenb@suse.de>
836 * vax-protos.h (vax_output_int_move, vax_output_int_add,
837 vax_output_conditional_branch): New prototypes.
838 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
839 extracted from vax.md mov and add patterns.
840 (vax_output_conditional_branch): New function to output conditional
842 * vax.md: Use mode macros for arithmetic and mov patterns.
843 Use code macros for the jump patterns.
845 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
847 * Makefile.in (libbackend.o): Depend on version files;
848 add custom generation command.
850 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
853 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
854 sure that we have a REG before getting its REGNO.
856 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
858 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
859 * builtins.def (BUILT_IN_STRNDUP): New.
861 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
863 PR tree-optimization/20470
864 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
867 2005-03-25 Mike Stump <mrs@apple.com>
869 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
872 2005-03-25 Geoffrey Keating <geoffk@apple.com>
874 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
875 Use our own structure definitions.
877 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
878 (fix_truncdfsi2): Allow registers or memory as destination.
879 When TARGET_PPC_GFXOPT, generate simplified pattern.
880 (fix_truncdfsi2_internal): Use define_insn_and_split.
881 (fix_truncdfsi2_internal_gfxopt): New.
882 (fctiwz): Don't confuse register allocation by giving it no choices.
884 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
885 (EXTRA_MEMORY_CONSTRAINT): Likewise.
886 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
887 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
889 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
891 * dominance.c (free_dominance_info): Speed up by freeing et
892 data structures without maintaining other nodes.
893 * et-forest.c (et_free_tree_force): New.
894 * et-forest.h: Add a prototype for et_free_tree_force.
896 * tree.c (get_set_constructor_bits,
897 get_set_constructor_bytes): Remove.
898 * tree.h: Remove the corresponding prototypes.
900 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
903 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
904 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
905 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
906 PRE_DEC, NEG and NOT.
908 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
910 * fold-const.c: Convert uses of fold (build (...)) to
913 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
915 PR rtl-optimization/20249
916 * cse.c (insert_regs): Do not record equivalence of registers in
919 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
921 * emit-rtl.c (reverse_comparison): Remove.
922 * rtl.h: Remove the corresponding prototype.
924 2005-03-24 James E Wilson <wilson@specifixinc.com>
926 * doc/install.texi (--enable-altivec): Delete docs.
928 2005-03-24 David Edelsohn <edelsohn@gnu.org>
930 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
931 SFmode and DFmode before reload when
932 flag_unsafe_math_optimizations not enabled.
934 2005-03-24 Geoffrey Keating <geoffk@apple.com>
936 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
938 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
939 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
941 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
943 * configure.ac (enable-checking): Add 'runtime' option.
944 * doc/install.texi (enable-checking): Document 'runtime' checking.
945 * tsystem.h (gcc_assert, gcc_unreachable): Define.
946 * config.in: Regenerated.
947 * configure: Regenerated.
949 2005-03-23 Uros Bizjak <uros@kss-loka.si>
951 * optabs.h (enum optab_index): Remove OTI_llrint.
952 (llrint_optab): Remove macro.
953 * optabs.c (init_optabs): Remove llrint_optab initialization.
954 * genopinit.c (optabs): Remove llrint_optab implementation.
955 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
958 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
960 PR rtl-optimization/20532
961 * simplify-rtx.c (simplify_binary_operation_1): Protect from
962 overflow when adding coefficients for PLUS or MINUS.
963 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
966 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
968 * langhooks.h (truthvalue_conversion): Remove.
969 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
970 LANG_HOOKS_TRUTHVALUE_CONVERSION.
971 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
972 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
973 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
975 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
977 * params.def: Fix a typo.
978 * config/mips/mips.c: Follow the spelling convensions.
979 * doc/invoke.texi: Fix typos.
981 2005-03-18 Dale Johannese <dalej@apple.com>
983 * cp/tree.c (cp_tree_equal): Handle SSA_NAME.
985 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
987 Fix PR tree-optimization/20601
989 * tree-ssa-pre.c (insert_aux): Add missing condition to
992 2005-03-23 Ian Lance Taylor <ian@airs.com>
994 * final.c (final_scan_insn): Don't remove no-op instructions.
995 * reload1.c (reload): Remove simple no-op instructions even when
998 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
1000 PR tree-optimization/20501
1001 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
1002 reporting that peeling for alignment is applied moved to...
1003 * (vect_analyze_data_refs_alignment): Here.
1005 2005-03-23 Ian Lance Taylor <ian@airs.com>
1007 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
1009 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1011 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
1012 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
1014 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
1016 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
1017 imply that this is called once, independent of asms in code.
1018 Adjust to now being pased output and input lists. Mention helper
1019 function decl_overlaps_hard_reg_set_p.
1020 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
1021 hook_tree_tree_identity and to take three trees, returning third.
1022 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
1024 * stmt.c: include hard-reg-set.h before tree.h.
1025 (decl_overlaps_hard_reg_set_p): New function, broken out from...
1026 (decl_conflicts_with_clobbers_p): Call
1027 decl_overlaps_hard_reg_set_p.
1028 (expand_asm_operands): Pass output and input lists in call to
1029 targetm.md_asm_clobbers.
1030 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
1031 hook_tree_tree_tree_tree_3rd_identity.
1032 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
1034 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
1035 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
1036 parameters, first two unused.
1037 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
1038 parameters. Only add MOF to clobbers if there's no 'h' mentioned
1039 in constraint letters and MOF is not mentioned as a asm-declared
1040 register in neither of the input and output lists.
1042 2005-03-23 DJ Delorie <dj@redhat.com>
1044 * optabs.c (expand_binop): Make sure the first subword's result
1047 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
1049 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
1050 Call c_common_truthvalue_conversion rather than
1051 lang_hooks.truthvalue_conversion.
1052 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
1053 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
1055 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
1056 c_common_truthvalue_conversion.
1057 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
1058 c_parser_conditional_expression, c_parser_binary_expression): Call
1059 c_objc_common_truthvalue_conversion.
1060 * c-typeck.c (build_unary_op): Call
1061 c_objc_common_truthvalue_conversion.
1062 (build_conditional_expr): Do not call
1063 lang_hooks.truthvalue_conversion.
1064 (build_binary_op): Call c_common_truthvalue_conversion.
1065 (c_objc_common_truthvalue_conversion): Moved from
1066 c-objc-common.c. Call default_function_array_conversion instead
1067 of default_conversion.
1069 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
1071 * c-common.h (default_conversion): Remove.
1072 (perform_integral_promotions): Add.
1073 * c-tree.h (default_conversion): Add.
1074 * c-typeck.c (perform_integral_promotions): New, split out from
1076 * c-common.c (check_case_value): Use perform_integral_promotions,
1077 not default_conversion.
1078 (c_add_case_label): Don't continue processing case label after
1079 found to be pointer.
1081 2005-03-23 Mark Mitchell <mark@codesourcery.com>
1083 * gcc.c (do_spec_1): Do not add a -L path for a directory in
1084 the prefix list if we have already added a multilib directory
1086 (main): Do not add MD_EXEC_PREFIX to the list of directories to
1089 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
1091 * reload1.c (indirect_symref_ok, reload_obstack): Make them
1093 * reload.h: Remove the prototype for indirect_symref_ok.
1095 * reload1.c (indirect_symref_ok): Make it global.
1096 * reload.h: Add a prototype for indirect_symref_ok.
1098 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
1100 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
1103 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
1105 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
1107 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
1109 * c-opts.c (c_common_parse_file): Only start/end main source file
1110 if debug hooks says the writer wants it.
1111 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
1113 (xcoff_debug_hooks): Ditto.
1114 * debug.c (do_nothing_hooks): Ditto.
1115 * debug.h (gcc_debug_hooks): Ditto.
1116 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
1117 * sdbout.c (sdb_debug_hooks): Ditto.
1118 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
1120 2005-03-22 Mark Mitchell <mark@codesourcery.com>
1122 * doc/extend.texi: Deprecate C++ min/max operators.
1124 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
1126 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
1127 artificial original candidates.
1129 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
1130 Jan Hubicka <jh@suse.cz>
1131 Steven Bosscher <stevenb@suse.de>
1133 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
1134 call cost based on argument sizes.
1135 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
1137 * params.def: (max-inline-inssn-single): Set to 450.
1138 (max-inline-insns-auto): Set to 90.
1139 (max-inline-insns-recursive): Set to 450
1140 (max-inline-insns-recursive-auto): Set to 450.
1141 (large-function-insns): Set to 2700.
1142 (inline-call-cost): New parameter.
1143 * tree-inline.c (estimate_move_cost): New function.
1144 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
1145 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
1147 * tree-inline.h (estimate_move_cost): Declare.
1148 * invoke.texi: (max-inline-inssn-single): Change default to 450.
1149 (max-inline-insns-auto): Change default to 90.
1150 (max-inline-insns-recursive): Change default to 450
1151 (max-inline-insns-recursive-auto): Change default to 450.
1152 (large-function-insns): Change default to 2700.
1153 (inline-call-cost): Document new parameter.
1155 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
1157 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
1158 (TARGET_DEFAULT): Delete.
1159 * config/i860/i860.opt: New file.
1161 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
1163 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
1164 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
1165 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
1166 (frv_sched_lookahead): Delete.
1167 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
1168 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
1169 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
1170 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
1171 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
1172 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
1173 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
1174 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
1175 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
1176 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
1177 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
1178 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
1179 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
1180 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
1181 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
1182 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
1183 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
1184 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
1185 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
1186 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
1187 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
1188 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
1189 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
1190 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
1191 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
1192 (frv_sched_lookahead): Delete.
1193 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
1194 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1195 (frv_handle_option): New function. Move -mcpu= handling from...
1196 (frv_override_options): ...here. Remove handling of other
1198 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
1199 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
1200 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
1201 and TARGET_NO_MULTI_CE.
1202 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
1203 !TARGET_VLIW_BRANCH.
1204 * config/frv/frv.opt: New file.
1206 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
1208 * fold-const.c (fold_ternary): Take decomposed arguments of
1210 (fold): Update a call to fold_ternary.
1212 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
1213 * tree.h: Add corresponding prototypes.
1215 2005-03-22 Jakub Jelinek <jakub@redhat.com>
1218 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
1219 between jump table and its label.
1220 * final.c (shorten_branches): Handle notes in between ADDR_VEC
1221 resp. ADDR_DIFF_VEC and the label preceeding it.
1222 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
1223 is emitted in the right section.
1225 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
1227 * fold-const.c (fold_unary, fold_binary): Update comments
1230 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
1232 PR rtl-optimization/20527
1233 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
1234 REG_INC note, test that the register also isn't mentioned in PRED
1237 2005-03-22 Ben Elliston <bje@au.ibm.com>
1239 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
1242 2005-03-21 Mike Stump <mrs@apple.com>
1244 * varasm.c (default_assemble_visibility): Remove extra ().
1246 2005-03-21 Roger Sayle <roger@eyesopen.com>
1249 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
1250 to determine whether a block can be duplicated, rather than test
1251 whether the block contains noncopyable insns ourselves.
1253 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
1255 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
1258 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
1260 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
1262 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
1264 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
1265 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
1266 * config/fr30/fr30.opt: New file.
1268 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
1270 Fix PR tree-optimization/20542
1272 * tree-flow-inline.h (overlap_subvar): Move to here.
1273 * tree-ssa-operands.c: From here.
1274 * tree-flow.h (overlap_subvar): Declare.
1275 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
1276 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
1277 for variables with subvars.
1279 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
1282 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
1283 * modulo-sched.c (const_iteration_count): Return on NULL
1285 (print_node_sched_params): Return on NULL dump_file.
1286 (generate_reg_moves): Handle reg-anti dependencies and disregard
1287 closing branch when generating register moves.
1288 (sms_schedule): Mark the SMSed block dirty.
1289 * passes.c (rest_of_handle_sms): Call update_life_info for all
1291 * testsuite/gcc.dg/20050321-1.c: New test.
1293 2005-03-21 Bob Wilson <bob.wilson@acm.org>
1295 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
1296 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
1297 movqi_internal): Likewise.
1299 2005-03-21 Bob Wilson <bob.wilson@acm.org>
1301 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
1302 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
1303 xtensa_b4const): Delete prototypes.
1304 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
1305 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
1306 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
1307 xtensa_extra_constraint): New prototypes.
1308 (add_operand, arith_operand, nonimmed_operand, mem_operand,
1309 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
1310 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
1311 move_operand, const_float_1_operand, fpmem_offset_operand,
1312 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
1313 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
1314 (xtensa_b4const_or_zero): ...this. Change return type to bool and
1315 argument type to HOST_WIDE_INT.
1316 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
1317 xtensa_mask_immediate): Likewise.
1318 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
1319 Likewise. Also make these functions static.
1320 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
1321 (xtensa_const_ok_for_letter_p): New.
1322 (add_operand, arith_operand, nonimmed_operand, mem_operand,
1323 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
1324 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
1325 move_operand, const_float_1_operand, fpmem_offset_operand,
1326 branch_operator, ubranch_operator, boolean_operator): Move to
1328 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
1329 (xtensa_mem_offset): Change return type to bool.
1330 (xtensa_extra_constraint): New.
1331 (gen_int_relational): Update type of const_range_p function pointer.
1332 Use xtensa_b4const_or_zero.
1333 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
1334 xtensa_const_ok_for_letter_p. Update comments.
1335 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
1336 (PREDICATE_CODES): Delete.
1337 * config/xtensa/xtensa.md: Include predicates.md.
1338 * config/xtensa/predicates.md: New file.
1340 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
1342 * config/v850/v850-protos.h: Remove the prototypes for
1343 reg_or_int9_operand, reg_or_const_operand,
1344 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
1345 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
1346 movsi_source_operand, power_of_two_operand,
1347 not_power_of_two_operand, special_symbolref_operand,
1348 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
1349 register_is_ok_for_epilogue.
1350 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
1351 reg_or_int9_operand, reg_or_const_operand,
1352 call_address_operand, special_symbolref_operand,
1353 movsi_source_operand, power_of_two_operand,
1354 not_power_of_two_operand, register_is_ok_for_epilogue,
1355 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
1356 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
1358 * config/v850/v850.h (PREDICATE_CODES): Remove.
1359 * config/v850/v850.md: Include predicates.md.
1360 * config/v850/predicates.md: New.
1362 2005-03-21 Zack Weinberg <zack@codesourcery.com>
1364 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
1365 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
1366 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
1367 (itoolsdir, itoolsdatadir): Move definition above new first use.
1368 (install-itoolsdirs): New rule.
1369 (install-mkheaders): Depend on install-itoolsdirs, not
1370 install-include-dir.
1372 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
1374 * tree-into-ssa.c: Remove obsolete comments.
1376 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
1378 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
1379 unrolling if -fpeel-loops is specified, too.
1380 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
1381 Remove superfluous check for flag_unroll_loops.
1383 2005-03-21 Uros Bizjak <uros@kss-loka.si>
1385 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
1386 (lrint_optab, llrint_optab): Define corresponding macros.
1387 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
1388 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
1389 pattern and llrint_optab using llrintdi2 patterns.
1390 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
1391 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
1392 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
1393 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
1394 flag_unsafe_math_optimizations is set.
1396 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
1398 * combine.c (combine_simplify_rtx, simplify_if_then_else,
1399 simplify_logical, if_then_else_cond, known_cond,
1400 simplify_comparison): Adjust calls to reverse_comparison.
1401 Don't use combine_reversed_comparison_code).
1402 (combine_reversed_comparison_code): Remove.
1403 (reversed_comparison): Using reversed_comparison_code, move it...
1404 * jump.c (reversed_comparison): ... here.
1405 * rtl.h (reversed_comparison): Add prototype.
1407 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
1409 * builtins.c (fold_builtin): Take decomposed arguments of
1411 * fold-const.c (fold_ternary): Update a call to fold_builtin.
1412 * gimplify.c (gimplify_call_expr): Likewise.
1413 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
1414 * tree.h: Update the prototype of fold_builtin.
1416 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
1418 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
1419 * rtlhooks.c (gen_lowpart_no_emit_general): New.
1420 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
1421 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
1422 * simplify-rtx.c (simplify_binary_operation_1): Use it.
1424 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
1426 * builtins.c (fold_builtin_1): Take decomposed arguments of
1428 (fold_builtin): Update a call to fold_builtin_1.
1430 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
1433 * gcov.c (output_lines): Only output function block summary when
1434 outputting branch information.
1435 * doc/gcov.texi: Document format of preamble and additional block
1438 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
1440 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
1441 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
1442 the defaults false if BITS_PER_UNIT != 8.
1443 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
1444 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
1445 than BITS_PER_UNIT != 8.
1446 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
1447 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
1448 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
1450 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
1451 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
1453 2005-03-20 Roger Sayle <roger@eyesopen.com>
1456 * fold-const.c (fold_binary): Fix type mismatch between
1457 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
1458 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
1459 for non-truth-valued expressions.
1461 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
1462 and FUNCTION_DECL in the main switch.
1463 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
1464 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
1465 we also need to convert their operands to match.
1466 <TRUTH_NOT_EXPR>: Likewise.
1468 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
1470 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
1471 diagnostic without checking whether an lvalue.
1472 * c-common.h (lvalue_p): Remove.
1473 (enum lvalue_use): Update comment.
1474 (lvalue_or_else): Replace by lvalue_error.
1475 * c-typeck.c (lvalue_p): Make static.
1476 (lvalue_or_else): New. Call lvalue_error.
1478 2005-03-21 Alan Modra <amodra@bigpond.net.au>
1480 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
1481 (function_arg_advance): Use rs6000_parm_start.
1482 (function_arg, rs6000_arg_partial_bytes): Likewise.
1484 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
1486 * c-common.c (check_case_value): Adjust comment about stripping
1488 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
1489 * c-typeck.c (default_conversion, convert_arguments,
1490 build_modify_expr, convert_for_assignment, store_init_value,
1491 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
1492 manually. Remove inaccurate comments.
1494 2005-03-20 Roger Sayle <roger@eyesopen.com>
1495 Joseph S. Myers <joseph@codesourcery.com>
1497 * varasm.c (do_assemble_alias): Restore comment describing function.
1498 Annotate the target parameter as potentially unused.
1500 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
1503 * config/avr/avr.c (avr_output_function_prologue): Do not use
1504 current_function_name() in a label, use a local label instead.
1506 2005-03-20 David Edelsohn <edelsohn@gnu.org>
1508 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
1509 flag_finite_math_only, not flag_unsafe_math_optimizations.
1511 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
1513 * builtins.c (fold_builtin_1): Update a call to
1514 targetm.fold_builtin.
1515 * hooks.c (hook_tree_tree_bool_null): Rename to
1516 hook_tree_tree_tree_bool_null. Take one more argument of type
1518 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
1519 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
1520 hook_tree_tree_tree_bool_null.
1521 * target.h (gcc_target): Update the prototype of fold_builtin.
1522 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
1523 arguments of CALL_EXPR.
1524 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
1527 2005-03-20 Jan Hubicka <jh@suse.cz>
1529 * cgraph.h (cgraph_node): Add prev_clone pointer.
1530 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
1531 (cgraph_clone_node): Produce doubly linked chain.
1533 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
1535 * c-common.c (handle_aligned_attribute, check_function_sentinel,
1536 get_nonnull_operand, handle_sentinel_attribute,
1537 check_function_arguments_recurse): Do not strip NOPS from
1539 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
1541 * c-format.c (get_constant): Likewise.
1542 * c-parser.c (c_parser_postfix_expression): Likewise.
1543 * c-typeck.c (set_init_index): Likewise.
1544 (convert_arguments): Don't check for NOP_EXPR containing integer
1547 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
1549 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
1550 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
1551 Take decomposed arguments of CALL_EXPR.
1552 (fold_builtin_1): Update calls to the functions mentioned
1555 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
1557 * c-decl.c (check_bitfield_type_and_width): Require bit-field
1558 width to have integer type.
1559 (build_enumerator): Require enumerator value to have integer type.
1561 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
1563 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
1566 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
1568 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
1569 std=iso9899:199x): Correct descriptions.
1571 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
1573 * config.gcc: Consistently use solaris2.1[0-9]* instead of
1576 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
1578 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
1580 (expand_builtin_memcpy, fold_builtin_1): Update calls to
1581 fold_builtin_memcpy.
1583 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
1584 arguments of CALL_EXPR.
1585 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
1586 fold_builtin_found, fold_builtin_1): Update calls to
1587 fold_trunc_transparent_mathfn.
1589 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1592 * fold-const.c (fold_widened_comparison): Don't optimize casts of
1593 function pointers on targets that require function pointer
1595 (fold_sign_changed_comparison): Likewise.
1597 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
1599 * combine.c (try_combine): When changing the mode of a hard reg, make
1600 sure that doing so is valid.
1602 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
1604 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
1605 (TARGET_HANDLE_OPTION): Override default.
1606 (avr_handle_option): New function.
1607 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
1608 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
1609 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
1610 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
1611 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
1612 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
1613 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
1614 (TARGET_OPTIONS): Delete.
1615 * config/avr/avr.opt: New file.
1617 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1619 * config/m32r/m32r-protos.h: Remove the prototypes for
1620 call_address_operand, symbolic_operand, seth_add3_operand,
1621 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
1622 reg_or_uint16_operand, reg_or_cmp_int16_operand,
1623 two_insn_const_operand, move_src_operand,
1624 move_double_src_operand, move_dest_operand,
1625 eqne_comparison_operator, signed_comparison_operator,
1626 large_insn_p, conditional_move_operand, carry_compare_operand,
1627 m32r_block_immediate_operand, extend_operand,
1628 reg_or_eq_int16_operand, int8_operand, and
1629 reg_or_zero_operand.
1630 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
1631 seth_add3_operand, int8_operand, cmp_int16_operand,
1632 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
1633 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
1634 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
1635 move_double_src_operand, move_dest_operand,
1636 eqne_comparison_operator, signed_comparison_operator,
1637 extend_operand, small_insn_p, large_insn_p,
1638 conditional_move_operand, carry_compare_operand,
1639 m32r_block_immediate_operand): Move to predicates.md.
1640 (MAX_MOVE_BYTES): Move to m32r.h.
1641 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
1642 * config/m32r/m32r.md: Include predicates.md.
1643 * config/m32r/predicates.md: New.
1645 2005-03-18 James E Wilson <wilson@specifixinc.com>
1648 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
1651 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1653 * config/mn10300/mn10300-protos.h: Remove the prototypes for
1654 call_address_operand, const_8bit_operand.
1655 * config/mn10300/mn10300.c (call_address_operand,
1656 const_8bit_operand, const_1f_operand): Move to predicates.md.
1657 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
1658 * config/mn10300/mn10300.md: Include predicates.md.
1659 * config/mn10300/predicates.md: New.
1661 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
1663 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
1664 declarations in diagnostics and %E for identifiers, not %s.
1666 2005-03-18 Jan Hubicka <jh@suse.cz>
1667 Dale Johannesen <dalej@apple.com>
1669 * basic-block.h (scale_bbs_frequencies_int,
1670 scale_bbs_frequencies_gcov_type): Declare.
1671 * cfg.c (RDIV): New macro.
1672 (update_bb_frequency_for_threading): Fix.
1673 * basic-block.h (scale_bbs_frequencies_int,
1674 scale_bbs_frequencies_gcov_type): New.
1675 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
1676 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
1677 scale_bbs_frequencies_int.
1678 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
1680 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1682 * config/m32r/m32r-protos.h: Remove the prototypes for
1683 call_address_operand, symbolic_operand, seth_add3_operand,
1684 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
1685 reg_or_uint16_operand, reg_or_cmp_int16_operand,
1686 two_insn_const_operand, move_src_operand,
1687 move_double_src_operand, move_dest_operand,
1688 eqne_comparison_operator, signed_comparison_operator,
1689 large_insn_p, conditional_move_operand, carry_compare_operand,
1690 m32r_block_immediate_operand, extend_operand,
1691 reg_or_eq_int16_operand, int8_operand, and
1692 reg_or_zero_operand.
1693 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
1694 seth_add3_operand, int8_operand, cmp_int16_operand,
1695 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
1696 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
1697 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
1698 move_double_src_operand, move_dest_operand,
1699 eqne_comparison_operator, signed_comparison_operator,
1700 extend_operand, small_insn_p, large_insn_p,
1701 conditional_move_operand, carry_compare_operand,
1702 m32r_block_immediate_operand): Move to predicates.md.
1703 (MAX_MOVE_BYTES): Move to m32r.h.
1704 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
1705 * config/m32r/m32r.md: Include predicates.md.
1706 * config/m32r/predicates.md: New.
1708 * config/pa/pa-protos.h: Add prototypes for magic_milli and
1710 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
1711 symbolic_operand, symbolic_memory_operand,
1712 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
1713 indexed_memory_operand, move_dest_operand, move_src_operand,
1714 prefetch_cc_operand, prefetch_nocc_operand,
1715 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
1716 arith_operand, arith11_operand, pre_cint_operand,
1717 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
1718 ireg_operand, int5_operand, uint5_operand, int11_operand,
1719 uint32_operand, arith5_operand, and_operand, ior_operand,
1720 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
1721 pc_or_label_operand, div_operand, plus_xor_ior_operator,
1722 shadd_operand, movb_comparison_operator,
1723 cmpib_comparison_operator): Move to predicates.md.
1724 (magic_milli, shadd_constant_p): Make it extern.
1725 * config/pa/pa.h (PREDICATE_CODES): Remove.
1726 * config/pa/pa.md: Include predicates.md.
1727 * config/pa/predicates.md: New.
1729 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
1732 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1734 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
1735 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
1736 config/alpha/freebsd.h, config/alpha/linux.h,
1737 config/alpha/netbsd.h, config/alpha/osf5.h,
1738 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
1739 config/h8300/h8300-protos.h, config/h8300/h8300.c,
1740 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
1741 doc/cppopts.texi: Update copyright.
1743 2005-03-18 Jan Hubicka <jh@suse.cz>
1746 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
1748 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
1751 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1753 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
1756 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
1758 * combine.c (gen_binary): Remove.
1759 (known_cond, simplify_shift_const, find_split_point,
1760 combine_simplify_rtx, simplify_if_then_else, simplify_set,
1761 simplify_logical, expand_field_assignment, extract_left_shift,
1762 force_to_mode, if_then_else_cond, apply_distributive_law,
1763 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
1764 simplify_comparison, reversed_comparison): Replace with
1765 simplify_gen_binary, simplify_gen_relational or
1766 distribute_and_simplify_rtx.
1767 (distribute_and_simplify_rtx): New function.
1769 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
1770 Paolo Bonzini <gcc.gnu.org>
1772 * calls.c (setjmp_call_p, special_function_p): Update comments
1773 at the head of the functions.
1775 2005-03-18 Jan Hubicka <jh@suse.cz>
1777 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
1779 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
1780 function body should be released; do not proactively release function
1781 bodies in non-unit-at-a-time mode.
1783 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
1785 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
1786 mno-fp-ret-in-387 multilib variants.
1788 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
1790 * common.opt (m): Remove.
1791 * opts.c (handle_option): Pass 'm' options to set_target_switch if
1793 (common_handle_option): Remove OPT_m case.
1795 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1797 * builtins.c (fold_builtin_bitop): Take decomposed arguments
1799 (fold_builtin_1): Update a call to fold_builtin_bitop.
1801 * builtins.c (fold_builtin_signbit): Take decomposed arguments
1803 (fold_builtin_1): Update a call to fold_builtin_signbit.
1805 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
1807 PR tree-optimization/20474
1808 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
1809 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
1811 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
1813 * config/h8300/h8300-protos.h: Remove prototypes for
1814 general_operand_src, general_operand_dst, single_one_operand,
1815 single_zero_operand, call_insn_operand,
1816 two_insn_adds_subs_operand, small_call_insn_operand,
1817 jump_address_operand, bit_operand, bit_memory_operand,
1818 stack_pointer_operand, const_int_gt_2_operand,
1819 const_int_ge_8_operand, const_int_qi_operand,
1820 const_int_hi_operand, incdec_operand, bit_operator,
1821 nshift_operator, eqne_operator, gtle_operator,
1822 gtuleu_operator, iorxor_operator.
1823 Add prototypes for h8sx_shift_type h8sx_classify_shift and
1824 h8300_ldm_stm_parallel.
1825 * config/h8300/h8300.c (h8sx_shift_type,): Move to
1827 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
1828 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
1829 (h8300_ldm_stm_parallel): Make it extern.
1830 (h8300_ldm_parallel, h8300_stm_parallel,
1831 h8300_return_parallel, general_operand_src,
1832 general_operand_dst, h8300_dst_operand, h8300_src_operand,
1833 nibble_operand, reg_or_nibble_operand, single_one_operand,
1834 single_zero_operand, call_insn_operand,
1835 two_insn_adds_subs_operand, small_call_insn_operand,
1836 jump_address_operand, bit_operand, bit_memory_operand,
1837 stack_pointer_operand, const_int_gt_2_operand,
1838 const_int_ge_8_operand, const_int_qi_operand,
1839 const_int_hi_operand, incdec_operand, eqne_operator,
1840 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
1841 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
1842 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
1843 nshift_operator): Move to predicates.md.
1844 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
1845 * config/h8300/h8300.md: Include predicates.md.
1846 * config/h8300/predicates.md: New.
1848 2005-03-17 Richard Henderson <rth@redhat.com>
1850 * config.gcc (ia64*-*-hpux*): Add extra_options.
1851 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
1852 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
1853 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
1854 (ia64_tls_size_string, ia64_tune_string): Remove.
1855 (ia64_tune): Init to PROCESSOR_ITANIUM2.
1856 (TARGET_DEFAULT_TARGET_FLAGS): New.
1857 (TARGET_HANDLE_OPTION): New.
1858 (ia64_override_options): Move options parsing ...
1859 (ia64_handle_option): ... here. New.
1860 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
1861 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
1862 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
1863 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
1864 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
1865 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
1866 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
1867 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
1868 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
1869 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
1870 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
1871 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
1872 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
1873 TARGET_EARLY_STOP_BITS): Remove.
1874 (TARGET_ILP32): Default false.
1875 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
1876 (enum ia64_inline_type): New.
1877 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
1878 * config/ia64/ia64.md: Update for new definitions of
1879 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
1880 * config/ia64/ia64.opt: New file.
1881 * config/ia64/ilp32.opt: New file.
1883 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
1886 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
1888 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
1890 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
1891 instead of MASK_H8300S.
1892 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
1893 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
1894 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
1895 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
1896 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
1897 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
1898 TARGET_SWITCHES): Remove.
1899 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
1901 * config/h8300/h8300.opt: New.
1903 * config/alpha/alpha.opt, config/arc/arc.opt,
1904 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
1907 2005-03-17 Ian Lance Taylor <ian@airs.com>
1911 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
1913 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
1914 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
1915 (TARGET_HANDLE_OPTION): Override default.
1916 (arc_handle_option): New function.
1917 (arc_init): Remove code to set arch_cpu_string.
1918 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
1919 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
1920 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
1921 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
1922 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
1923 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
1924 (arc_rodata_string, TARGET_OPTIONS): Delete.
1925 * config/arc/arc.opt: New file.
1927 2005-03-17 Richard Henderson <rth@redhat.com>
1929 * doc/extend.texi (Weak Pragmas): New section.
1930 (attribute alias): Clarify that target must be in the same
1933 2005-03-17 Richard Henderson <rth@redhat.com>
1935 * config/alpha/alpha.opt: New file.
1936 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
1938 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
1939 alpha_fprm_string, alpha_fptm_string): Make static.
1940 (alpha_tls_size_string): Remove.
1941 (alpha_handle_option): New.
1942 (override_options): Update for alpha_cpu/alpha_tune split.
1943 (alpha_file_start): Likewise.
1944 (TARGET_DEFAULT_TARGET_FLAGS): New.
1945 (TARGET_HANDLE_OPTION): New.
1946 * config/alpha/alpha.h (alpha_tune): Declare.
1947 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
1948 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
1949 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
1950 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
1951 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
1952 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
1953 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
1954 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
1955 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
1956 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
1957 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
1958 (TARGET_DEFAULT): Remove MASK_FP.
1959 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
1960 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
1961 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
1962 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
1963 alpha_tls_size_string): Remove.
1964 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
1965 (attribute tune): Rename from attribute cpu.
1966 * config/alpha/ev4.md: Update to match.
1967 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
1968 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
1969 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
1970 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
1971 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
1972 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
1974 2005-03-16 James E. Wilson <wilson@specifixinc.com>
1976 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
1977 and return without creating new state if before_nops_num is nonzero.
1978 * config/ia64/ia64.md (first_insn): New attribute.
1979 (alloc): Set it to yes.
1981 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
1983 * tree-vectorizer.c (new_vec_stmt_info): Initialize
1984 STMT_VINFO_SUBVARS to NULL.
1985 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
1987 2005-03-16 Dale Johannesen <dalej@apple.com>
1989 * rtlanal.c (find_first_parameter_load): Rewrite to
1990 return actual first param load or the call if none,
1991 instead of first in block, when not all loads exist.
1993 2005-03-16 Roger Sayle <roger@eyesopen.com>
1995 * optabs.c (expand_copysign_absneg): Make static.
1996 * optabs.h (expand_copysign_absneg): Delete prototype.
1997 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
1999 2005-03-16 Richard Henderson <rth@redhat.com>
2002 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
2003 (alias_pairs): Rename from output_defs.
2004 (find_decl_and_mark_needed): Split out from assemble_alias.
2005 (do_assemble_alias): New.
2006 (assemble_output_def): Remove.
2007 (finish_aliases_1, finish_aliases_2): New.
2008 (process_pending_assemble_output_defs): Remove.
2009 (assemble_alias): Defer aliases for which we don't yet have a
2010 non-external decl for the target symbol.
2011 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
2012 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
2013 * toplev.c (compile_file): Use finish_aliases_2 instead of
2014 process_pending_assemble_output_defs.
2015 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
2016 (process_pending_assemble_output_defs): Remove.
2018 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
2020 Fix PR tree-optimization/20489
2022 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
2023 for empty structures.
2025 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
2027 Fix PR tree-optimization/20490
2029 * tree-ssa-pre.c (create_expression_by_pieces): Use
2030 force_gimple_operand on result of fold.
2032 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
2034 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
2035 of closing parenthesis.
2037 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
2039 * builtins.c (expand_movstr): Update a call to
2040 fold_builtin_strcpy.
2041 (expand_builtin_strncpy): Update a call to
2042 fold_builtin_strncpy.
2043 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
2044 arguments of CALL_EXPR.
2045 (fold_builtin_1): Update calls to fold_builtin_strcpy and
2046 fold_builtin_strncpy.
2047 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
2048 * tree.h: Update the prototypes of fold_builtin_strcpy and
2049 fold_builtin_strncpy.
2051 2005-03-16 Steven Bosscher <stevenb@suse.de>
2052 Dorit Naishlos <dorit@il.ibm.com>
2054 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
2055 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
2058 2005-03-16 Steven Bosscher <stevenb@suse.de>
2060 * tree-inline.c (walk_type_fields, walk_tree,
2061 walk_tree_without_duplicates): Move from here...
2062 * tree.c: ...to here.
2064 2005-03-15 Zack Weinberg <zack@codesourcery.com>
2066 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
2067 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
2068 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
2069 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
2070 (version): Define using $(BASEVER_c).
2071 (Makefile, config.status, build/gcov-iov.o): No longer depends on
2073 (version.o): Depend on version files; add custom generation command.
2074 (prefix.o): Define BASEVER on command line.
2075 (s-iov): Depend on version files; adjust command.
2076 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
2078 (gcc-vers.texi): New rule.
2079 (doc/%.info, doc/%.dvi): Add -I . to command line.
2080 (doc/gccinstall.dvi): Likewise.
2081 (PACKAGE): Delete. All uses replaced with "gcc".
2082 * aclocal.m4: Do not include gcc-version.m4.
2083 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
2084 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
2085 Set is_release based on contents of DEV-PHASE.
2086 Set gcc_version based on contents of BASE-VER.
2087 Define WIN32_REGISTRY_KEY only if the user overrode the default.
2088 * config.in, configure: Regenerate.
2089 * gccbug.in: Determine version of GCC in use at runtime.
2090 * gcov-iov.c: Get version number and development phase from
2091 command line, not by including version.c.
2092 * intl.c: Replace all uses of PACKAGE with "gcc".
2093 * libada-mk.in: Delete unused "gcc_version" variable.
2094 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
2095 * version.c: (VERSUFFIX): New hook for redistributors; adjust
2096 commentary to match.
2097 (version_string): Put together from pieces.
2098 * config/alpha/x-vms: Do not use $(gcc_version).
2099 * config/i386/t-nwld: Likewise.
2100 * doc/include/gcc-common.texi: Include gcc-vers.texi for
2101 version-GCC and DEVELOPMENT.
2103 2005-03-15 Roger Sayle <roger@eyesopen.com>
2105 PR tree-optimization/17454
2106 * tree.c (tree_size): Add case for TREE_BINFO.
2107 * fold-const.c (fold_checksum_tree): Only clear the overloaded
2108 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
2110 2005-03-15 Roger Sayle <roger@eyesopen.com>
2112 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
2113 op1 whilst expanding the signed widenening multiply variant.
2115 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
2117 * toplev.c (display_target_options): Avoid unused variable warning if
2118 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
2119 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
2120 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
2121 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
2122 (mips_isa_info): New variable.
2123 (mips_parse_cpu): Remove the first argument and leave the caller
2125 (TARGET_HANDLE_OPTION): Override default.
2126 (mips_handle_option): New function. Move option validation code from...
2127 (override_options): ...here. Update calls to mips_parse_cpu.
2128 * config/mips/mips.h (mips_arch_string, mips_tune_string)
2129 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
2130 (SUBTARGET_TARGET_OPTIONS): Delete.
2131 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
2132 (mno-flush-func, mtune=): New options.
2134 2005-03-15 Roger Sayle <roger@eyesopen.com>
2135 Richard Henderson <rth@redhat.com>
2137 * real.c (c4x_single_format, c4x_extended_format): Provide values
2138 for signbit_ro for c4x's single and extended floating point formats.
2139 * optabs.c (expand_copysign): Use the floating point format's
2140 signbit_ro for expanding via expand_copysign_absneg, and it's
2141 signbit_rw field for expanding via expand_copysign_bit.
2143 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
2145 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
2146 known_alignment_for_access_p.
2147 (known_alignment_for_access_p): New.
2148 (do_peeling_for_alignment): Field made int instead of bool and renamed
2149 to peeling_for_alignment.
2150 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
2151 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
2152 functionality used to be in vect_analyze_operations.
2153 (vect_analyze_operations): Code to determine vectorization factor was
2154 moved to vect_determine_vectorization_factor.
2155 (vect_enhance_data_refs_alignment): Update to correct alignment when it
2156 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
2158 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
2159 be part of vect_analyze_operations).
2160 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
2161 creating the guard condition, as the number of iterations may be
2163 (slpeel_tree_peel_loop_to_edge): Use new name of
2164 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
2165 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
2166 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
2167 (vect_do_peeling_for_alignment): Use fold.
2168 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
2170 (vect_update_inits_of_dr): Renamed to
2171 vect_update_init_of_dr.
2172 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
2173 (vectorizable_store): Fix assertion to use == instead of =.
2175 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
2177 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
2178 call_used_regs for wCG registers.
2180 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
2182 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
2183 for non-offsettable memory references to cope with outstanding reload
2184 replacements, take 2.
2186 2005-03-15 Uros Bizjak <uros@kss-loka.si>
2189 * config/i386/i386.h (x86_fisttp): New.
2190 (TARGET_FISTTP): New macro.
2191 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
2192 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
2193 instruction when fisttp flag is set.
2194 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
2196 * config/i386/i386.md (type attribute): Add fisttp.
2197 (unit attribute): Set to i387 for fisttp type.
2198 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
2199 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
2201 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
2202 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
2204 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
2205 patterns for TARGET_FISTTP. Enable patterns for
2206 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
2207 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
2208 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
2209 implement fisttp x87 insn.
2210 (fix_trunc*_i387_fisttp splitters): New patterns.
2211 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
2212 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
2213 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
2215 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
2216 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
2217 Implement using mode macros. Disable patterns for TARGET_FISTTP.
2218 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
2219 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
2220 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
2221 Disable patterns for TARGET_FISTTP.
2222 (fix_trunc*_i387 splitters): Implement usign mode macros.
2223 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
2224 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
2225 (fix_trunx*_sse peephole2s): Implement using mode macros.
2227 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
2229 PR rtl-optimization/20291
2230 * combine.c (try_combine): If splitting fails, re-try with
2231 original combined pattern, i.e. before clobber stripping.
2233 2005-03-14 Eric Christopher <echristo@redhat.com>
2235 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
2236 STACK_GROWS_DOWNWARD.
2238 2005-03-14 Roger Sayle <roger@eyesopen.com>
2240 * real.h (struct real_format): Split the signbit field into two
2241 two fields, signbit_ro and signbit_rw.
2242 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
2243 mips_double_format, ieee_extended_motorola_format,
2244 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
2245 ieee_extended_intel_128_format, ibm_extended_format,
2246 mips_extended_format, ieee_quad_format, mips_quad_format,
2247 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
2248 i370_double_format, c4x_single_format, c4x_extended_format,
2249 real_internal_format): Update initializers for new field.
2250 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
2251 real_format structure.
2252 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
2253 field of the real_format structure.
2255 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
2257 Fix PR tree-optimization/20458
2259 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
2260 DECL_EXTERNAL on STRUCT_FIELD tags.
2261 (clear_call_clobbered): Ditto.
2262 * tree-ssa-operands.c (note_addressable): Make sure the original
2263 variable doesn't slip into the addressable list if we have
2265 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
2268 2005-03-14 Geoffrey Keating <geoffk@apple.com>
2270 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
2271 (-fwide-exec-charset): Likewise.
2272 (-finput-charset): Likewise.
2273 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
2274 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
2275 * c.opt (Wnormalized): New.
2277 2005-03-14 Devang Patel <dpatel@apple.com>
2279 * doc/invoke.texi: Add reference to Visibility document.
2281 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
2283 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
2284 MASK_SPLIT_ADDRESSES.
2285 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
2286 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
2287 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
2288 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
2289 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
2290 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
2291 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
2292 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
2293 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
2294 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
2295 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
2296 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
2297 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
2298 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
2299 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
2300 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
2301 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
2302 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
2303 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
2304 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
2305 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
2306 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
2307 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
2308 (TARGET_EXPLICIT_RELOCS): Delete.
2309 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
2310 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
2311 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
2312 (override_options): Set MASK_LONG64 if -mint64 is given and no
2313 -mlongXX option is. Complain about -mint64 -mlong32.
2314 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
2315 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
2316 * config/mips/mips.opt: New file.
2318 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
2320 * config.gcc (extra_options): New variable for listing option files.
2321 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
2322 * configure.ac (extra_opt_files): New AC_SUBST variable.
2323 (tm_file_list, tm_include_list): Include options.h first.
2324 * configure: Regenerate.
2325 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
2326 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
2327 (s-options-h): New rule.
2328 (options.h): Depend on it.
2329 (TEXI_GCCINT_FILES): Add options.texi.
2330 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
2331 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
2332 * target.h (gcc_target): Add default_target_flags and handle_option.
2333 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
2334 (TARGET_HANDLE_OPTION): New macros.
2335 (TARGET_INITIALIZER): Include them.
2336 * opt-functions.awk (opt_args, nth_arg): New functions.
2337 (switch_flags): Handle the "Target" flag.
2339 (var_name): Use opt_args and nth_arg.
2340 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
2341 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
2342 macros for the "Mask" and "InverseMask" options.
2343 * opts.h (cl_var_cond): New enum.
2344 (cl_option): Replace the "has_set_value" and "set_value" fields with
2345 "var_cond" and "var_value".
2346 (CL_TARGET): New macro.
2347 (option_enabled, print_filtered_help): Declare.
2348 (decode_options): Move definition.
2349 * opts.c (handle_option): Search for the original option before
2350 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
2351 var_cond and var_value fields. Use targetm.handle_option to handle
2353 (decode_options): Set target_flags to targetm.default_target_flags.
2354 (print_filtered_help): Make global. Handle CL_TARGET.
2355 (option_enabled): New function.
2356 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
2357 (display_target_options, set_target_switch, print_switch_values)
2358 (default_pch_valid_p): Guard uses of target_switches with
2359 #ifdef TARGET_SWITCHES. Also...
2360 (display_target_options): Display the CL_TARGET entries in cl_options.
2361 (set_target_option): Don't complain about the "" option when
2362 TARGET_SWITCHES is undefined.
2363 (print_switch_values): Use option_enabled.
2364 (default_pch_valid_p): Check cl_options[] when looking for something
2365 that has changed the value of target_flags.
2366 * c.opt: Remove documentation from top of file.
2367 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
2368 * doc/sourecebuild.texi: Refer to the new options documentation
2369 instead of c.opt. Document machine-specific .opt files.
2370 * doc/tm.texi (target_flags): Say that this variable is declared
2372 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
2373 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
2375 * doc/options.texi: New file.
2377 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
2380 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
2383 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
2386 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
2387 temporary variable of pointer type if an lvalues is required.
2388 (gimplify_modify_expr_rhs): Request an rvalue from it.
2389 (gimplify_expr): Pass fallback on.
2391 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
2393 * cfgbuild.c: Update comments.
2395 2005-03-14 Roger Sayle <roger@eyesopen.com>
2397 PR rtl-optimization/17236
2398 * optabs.c (expand_doubleword_mult): New helper function split out
2399 from expand_binop. Permute the order in which instructions are
2400 emitted to minimize the number of simultaneously live registers.
2401 (expand_binop): Call expand_doubleword_mult to synthesize a double
2402 word multiplication.
2404 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
2406 * basic-block.h: Update the prototypes of cached_make_edge and
2408 * cfg.c (cached_make_edge): Take edge_cache representing one
2409 row of the adjacency matrix of edges.
2410 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
2411 (make_edges): Initialize edge_cache to represent one row of
2412 the adjacency matrix of edges.
2414 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
2416 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
2418 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
2419 Remove unused removed_phis variable.
2420 (conditional_replacement): Use build1/build2.
2421 (abs_replacement): Use last_and_only_stmt and build1/build2.
2423 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
2425 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
2426 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
2427 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
2428 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
2429 * c-common.c (handle_novops_attribute): New function.
2430 (c_common_attribute_table): Add "no vops" entry.
2431 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
2432 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
2433 * tree-ssa-operands.c (get_call_expr_operands): Do not
2434 create virtual operands for calls with ECF_NOVOPS flag.
2435 * tree.h (DECL_IS_NOVOPS): New macro.
2436 (struct tree_decl): Add novops_flag.
2437 (ECF_NOVOPS): New constant.
2439 2005-03-14 Uros Bizjak <uros@kss-loka.si>
2442 * config/i386/i386.c (x86_use_himode_fiop): New.
2443 (x86_use_simode_fiop): Rename from x86_use_fiop.
2444 * config/i386/i386.h (x86_use_himode_fiop): Declare.
2445 (TARGET_USE_HIMODE_FIOP): New.
2446 (x86_use_simode_fiop): Rename from x86_use_fiop.
2447 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
2449 * config/i386/i386.md (X87MODEI12): New mode macro define.
2450 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
2451 to implement x87 FP compare with HImode input operands.
2452 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
2453 Use X87MODEI12 mode macro to handle HImode input operands.
2454 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
2455 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
2456 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
2457 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
2458 macro to implement x87 operators with HImode input operands.
2459 (fop splitters): Use X87MODEI12 mode macro to handle HImode
2462 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
2464 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
2466 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
2467 constants invariant.
2469 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
2471 * basic-block.h (BB_VISITED): Removed.
2472 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
2474 2005-03-14 Falk Hueffner <falk@debian.org>
2477 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
2479 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
2481 * ggc-zone.c: Fix comment typos.
2483 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
2484 stringpool.c, config/mips/mips-protos.h: Update copyright.
2486 2005-03-14 Alan Modra <amodra@bigpond.net.au>
2488 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
2489 throughout with its typedef, "rtx".
2490 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
2491 (rs6000_tls_symbol_ref_1): Remove inline keyword.
2492 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
2493 regs in comment to match code.
2495 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
2497 * except.c (check_handled): Make it static.
2498 * except.h: Remove the corresponding prototype.
2500 * function.c (get_func_frame_size): Make it static.
2501 * function.h: Remove the corresponding type.
2503 * regclass.c (reg_class_superclasses, reg_class_subclasses):
2505 * hard-reg-set.h: Remove the corresponding declarations.
2507 * tree-cfg.c (verify_stmts): Check that
2508 bb_for_stmt (stmt) == bb for every PHI node and statement.
2510 2005-03-14 Alan Modra <amodra@bigpond.net.au>
2512 * config.gcc: Remove excess indentation.
2513 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
2515 2005-03-13 Roger Sayle <roger@eyesopen.com>
2518 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
2519 * fold-const.c (fold_sign_changed_comparison): Likewise.
2520 (fold_binary): Optimize comparisons against widened operands if
2521 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
2523 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2525 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
2526 (sparc_override_options): Initialize it.
2527 (sparc_struct_value_rtx): Set it on the MEM to be returned.
2529 2005-03-13 David Edelsohn <edelsohn@gnu.org>
2531 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
2532 (reg_or_none500mem_operand): New predicate.
2533 (zero_reg_mem_operand): New predicate.
2534 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
2535 to reg_or_none500mem_operand.
2536 (extendsfdf2_fpr): Add MEM alternative.
2537 (extenddftf2_internal): Change operand2 predicate to
2538 zero_reg_mem_operand.
2540 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
2542 * ggc-zone.c: Rewritten.
2544 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
2546 * configure.ac: Define GGC_ZONE for --with-gc=zone.
2547 * config.in: Regenerated.
2548 * configure: Regenerated.
2549 * gengtype.c (write_types_process_field, write_func_for_structure):
2550 Pass new argument to gt_pch_note_object.
2551 * ggc-common.c (struct ptr_data): Add TYPE.
2552 (gt_pch_note_object): Take TYPE argument and save it.
2553 (call_count): Update call to ggc_pch_count_object.
2554 (call_alloc): Update call to ggc_pch_alloc_object.
2555 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
2557 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
2558 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
2559 (ggc_alloc_zone_stat): Delete.
2560 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
2561 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
2562 (ggc_pch_alloc_object): Update prototypes.
2563 (garbage_zone): Delete.
2564 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
2565 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
2567 (tree_id_zone): New variable.
2568 (ggc_alloc_cleared_zone): Remove unused.
2569 (ggc_alloc_zone): Define.
2570 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
2571 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
2572 ggc_alloc_zone_stat.
2573 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
2574 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
2575 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
2576 (make_node_stat): Likewise. Use tree_id_zone.
2578 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
2579 Joseph S. Myers <joseph@codesourcery.com>
2581 * configure.ac: Check for MIPS TLS.
2582 * configure: Regenerated.
2583 * config/mips/mips-protos.h (enum mips_symbol_type): Add
2584 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
2585 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
2586 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
2587 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
2588 (mips_classify_symbol, mips_symbolic_constant_p)
2589 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
2590 (mips_tls_operand_p, mips_call_tls_get_addr)
2591 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
2592 (mips_tls_symbol_ref_1): New functions.
2593 (mips_legitimize_address, mips_legitimize_const_move): Call
2594 mips_legitimize_tls_address.
2595 (override_options): Handle V1_REG and TLS symbols. Disable TLS
2597 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
2598 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
2599 (mips_char_to_class): Document V1_REG.
2600 (HAVE_AS_TLS): Provide default.
2601 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
2603 (load_got<mode>): Renamed from *load_got<mode>. Allow when
2605 (tls_get_tp_<mode>): New instruction.
2607 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
2609 * configure.ac: Update checks for target tools.
2610 * configure: Regenerated.
2612 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
2614 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
2616 2005-03-13 Roger Sayle <roger@eyesopen.com>
2618 * expmed.c (expand_mult): Use synthetic multiplication sequences for
2619 more classes of DImode multiplication by constant. Allow both
2620 multiplication by small negative constants (by performing a
2621 multiplication by a positive constant and negating the result) and
2622 multiplications by large powers of two, by using a left shift.
2624 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
2626 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
2627 of basic blocks into work_stack.
2629 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
2630 config/mips/vr.h: Update copyright.
2632 * c-decl.c (c_init_decl_processing): Remove useless calls to
2633 build_function_type.
2635 * builtins.c (fold_trunc_transparent_mathfn,
2636 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
2637 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
2638 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
2639 fold_builtin_strcpy, fold_builtin_strncpy,
2640 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
2643 * builtins.c (expand_builtin_mathfn_3): Remove local variable
2646 * lambda-code.c (lambda_compute_auxillary_space): Remove local
2647 variable determinant.
2649 * tree-cfg.c (group_case_labels): Remove local variable type.
2651 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
2654 * tree-ssa-phiopt.c (value_replacement): Remove local variable
2657 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
2660 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
2661 (*movmemqi_insn): Delete.
2662 (*movmemhi): Delete.
2664 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
2666 * builtins.c (fold_builtin_classify): Take decomposed
2667 arguments of CALL_EXPR.
2668 (fold_builtin_1): Update a call to fold_builtin_classify.
2670 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
2673 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
2674 through into call to parser_xref_tag after parse error.
2675 (c_parser_struct_declaration): Consistently return NULL_TREE on
2678 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
2680 * tree-flow-inline.h (ref_contains_array_ref): New function.
2681 (lookup_subvars_for_var): Ditto.
2682 (get_subvars_for_var): Ditto.
2683 (var_can_have_subvars): Ditto.
2685 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
2686 (struct subvar): New type.
2688 * tree-dfa.c (okay_component_ref_for_subvars): New function.
2690 * tree-optimize.c (init_tree_optimization_passes): Call
2691 pass_create_structure_vars.
2693 * tree-ssa-alias.c: Include vec.h.
2694 (init_alias_info): Don't auto-clear call clobbered on struct-field
2696 (compute_flow_insensitive_aliasing): Handle subvars.
2697 (group_aliases): Handle STRUCT_FIELD aliases.
2698 (setup_pointers_and_addressables): Ditto.
2699 Don't mark variables non-addressable if they still have
2700 addressable subvars.
2701 Also mark subvars addressable when the real variable is marked
2703 (add_pointed_to_var): Try to prune the pointed-to set by only
2704 pointing to subvars when possible.
2705 Otherwise, make sure we set addresses_needed and pt_vars to
2706 properly include subvars.
2707 (bitpos_of_field): New function.
2708 (push_fields_onto_fieldstack): Ditto.
2709 (get_or_create_used_part_for): Ditto.
2710 (create_overlap_variables_for): Ditto.
2711 (find_used_portions): Ditto.
2712 (create_structure_vars): Ditto.
2713 (pass_create_structure_vars): New structure.
2715 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
2716 (get_expr_operands): Handle subvars. Also try to turn
2717 COMPONENT_REF accesses into must-defs now that we can accurately
2719 (note_addressable): Try to only mark as addressable those subvars
2720 we know a COMPONENT_REF touches.
2721 (overlap_subvar): New function.
2723 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
2724 Handle subvar storing.
2725 (vect_address_analysis): Update caller of vect_object_analysis.
2727 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
2729 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
2730 (STMT_VINFO_SUBVARS): New macro.
2732 * common.opts: add flag_tree_salias.
2734 * opts.c (decode_options): flag_tree_salias defaults to on.
2736 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
2738 * doc/tree-ssa.texi: Document structural alias analysis.
2740 2005-03-12 Steven Bosscher <stevenb@suse.de>
2742 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
2743 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
2744 * tree-ssa-operands.c (get_expr_operands): Likewise.
2745 (get_expr_operands): Likewise for ERROR_MARK.
2747 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
2749 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
2752 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
2755 * tree-ssa-pre.c (compute_avail): Remove local variable val.
2756 (mark_operand_necessary): Remove local variable ver.
2758 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
2759 variable prefix_len.
2761 * value-prof.c (mod_subtract_transform): Remove local variable
2764 * builtins.c (fold_builtin_exponent): Take decomposed
2765 arguments of CALL_EXPR.
2766 (fold_builtin_1): Update a call to fold_builtin_exponent.
2768 * builtins.c (fold_builtin_logarithm): Take decomposed
2769 arguments of CALL_EXPR.
2770 (fold_builtin_1): Update a call to fold_builtin_logarithm.
2772 * c-decl.c (c_init_decl_processing): Remove local variables
2773 ptr_ftype_void and ptr_ftype_ptr.
2775 * gimplify.c (gimplify_expr): Remove local variables r0 and
2778 * reg-stack.c (move_for_stack_reg): Remove local variable
2780 (compare_for_stack_reg): Remove local variable flags_user.
2781 (convert_regs_1): Remove local variable deleted.
2783 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
2785 (combine_blocks): Remove local variables exits and new_e.
2787 * tree-inline.c (expand_call_inline): Remove local variable
2790 * tree-ssa-live.c (create_ssa_var_map,
2791 calculate_live_on_entry): Remove local variable snn.
2793 2005-03-12 Geoffrey Keating <geoffk@apple.com>
2795 * c-lex.c (c_lex_with_flags): Add parameter to call to
2798 2005-03-11 Per Bothner <per@bothner.com>
2800 * c-tree.h (struct c_declarator): New id_loc field.
2801 * c-pragma.h (c_lex_with_flags): Take position reference.
2802 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
2803 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
2804 (c_lex): Pass dummy location to c_lex_with_flags.
2805 * c-parser.c (c_lex_one_token): Set c_token's location using
2806 c_lex_with_flags, instead of input_location, which might be "ahead".
2807 (c_parser_direct_declarator): Set declarator's id_loc from
2809 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
2810 declarator's id_loc, rather than probably-imprecise input_location.
2811 (build_id_declarator): Initialize c_declarator's id_loc field.
2813 2005-03-11 Roger Sayle <roger@eyesopen.com>
2816 * builtins.c (expand_builtin_signbit): Force the signbit's word
2817 into an integer register to avoid SUBREGs of floating point modes.
2819 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
2821 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
2822 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
2823 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
2824 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
2826 2005-03-11 David Edelsohn <edelsohn@gnu.org>
2828 PR rtl-optimization/20306
2829 * expr.c (emit_move_complex): Set try_int false if mode is
2830 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
2831 emit_block_move if try_int is true.
2833 2005-03-11 Richard Henderson <rth@redhat.com>
2836 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
2837 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
2840 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
2842 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
2843 (TARGET_FIX_VR4130): New macro.
2844 (TARGET_OPTIONS): Add -mfix-vr4130.
2845 (ISA_HAS_MACCHI): New macro.
2846 (ASM_SPEC): Add -mfix-vr4130.
2847 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
2848 (override_options): Handle mips_fix_vr4130_string.
2849 (mips_avoid_hazards): Clear all_noreorder_p
2850 if we're working around VR4130 errata and the macc alternatives
2852 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
2853 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
2854 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
2855 (MULTILIB_DEFAULTS): Remove leading "march=".
2856 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
2857 if no architecture option is given.
2858 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
2860 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
2861 * doc/invoke.texi: Document -mfix-vr4130.
2863 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
2865 * config/mips/mips.c (override_options): Only warn about -mint64
2866 deprecation if TARGET_INT64.
2868 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2870 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
2871 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
2872 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
2873 are non-specific regarding the nonnull parameter positions.
2874 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
2875 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
2876 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
2877 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
2879 * builtins.def: Use the non-specific "nonnull" attibute lists.
2881 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
2883 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
2884 single_pred_edge, single_succ, single_pred): Improve comments.
2886 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
2888 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
2889 single_pred_edge, single_succ, single_pred): New inline functions.
2890 * bb-reorder.c (rotate_loop, find_traces_1_round,
2891 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
2892 duplicate_computed_gotos): Use the single_succ/pred functions.
2893 * cfganal.c (forwarder_block_p): Ditto.
2894 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
2895 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2896 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
2897 merge_seq_blocks): Ditto.
2898 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
2899 * cfglayout.c (fixup_reorder_chain): Ditto.
2900 * cfgloop.c (mark_single_exit_loops, update_latch_info,
2901 canonicalize_loop_headers, verify_loop_structure): Ditto.
2902 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
2903 mfb_update_loops, create_preheader, force_single_succ_latches,
2904 create_loop_notes): Ditto.
2905 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
2906 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
2907 commit_one_edge_insertion, purge_dead_edges,
2908 cfg_layout_can_merge_blocks_p): Ditto.
2909 * except.c (sjlj_emit_function_enter): Ditto.
2910 * flow.c (init_propagate_block_info): Ditto.
2911 * function.c (thread_prologue_and_epilogue_insns): Ditto.
2912 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
2913 insert_insn_end_bb): Ditto.
2914 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
2915 find_if_case_2): Ditto.
2916 * lambda-code.c (perfect_nestify): Ditto.
2917 * lcm.c (optimize_mode_switching): Ditto.
2918 * loop-doloop.c (doloop_modify): Ditto.
2919 * loop-init.c (loop_optimizer_init): Ditto.
2920 * loop-iv.c (simplify_using_initial_values): Ditto.
2921 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
2922 * loop-unswitch.c (unswitch_loop): Ditto.
2923 * modulo-sched.c (generate_prolog_epilog): Ditto.
2924 * predict.c (combine_predictions_for_insn, estimate_probability,
2925 tree_estimate_probability, last_basic_block_p,
2926 estimate_bb_frequencies): Ditto.
2927 * profile.c (branch_prob): Ditto.
2928 * regrename.c (copyprop_hardreg_forward): Ditto.
2929 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
2930 * tracer.c (layout_superblocks): Ditto.
2931 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
2932 cfg_remove_useless_stmts_bb, cleanup_control_flow,
2933 cleanup_control_expr_graph, disband_implicit_edges,
2934 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
2935 tree_verify_flow_info, tree_make_forwarder_block,
2936 tree_forwarder_block_p, remove_forwarder_block,
2937 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
2938 * tree-if-conv.c (tree_if_conversion): Ditto.
2939 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
2940 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
2941 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
2942 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
2943 copy_loop_headers): Ditto.
2944 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
2945 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
2946 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
2947 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
2948 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
2949 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
2950 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
2951 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
2952 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
2953 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
2954 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
2955 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
2956 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
2957 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
2958 slpeel_add_loop_guard): Ditto.
2960 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
2962 PR tree-optimization/15784
2963 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
2966 * stmt.c (expand_case): Don't change index_type. Convert minval
2969 PR tree-optimization/20130
2970 * fold-const.c (fold): Fold x * -1 into -x.
2972 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
2974 PR rtl-optimization/20331
2975 * rtlanal.c (modified_between_p): Check its address first for MEM.
2976 (modified_in_p): Likewise.
2978 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
2980 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
2982 2005-03-10 Steven Bosscher <stevenb@suse.de>
2984 * expr.c (expand_expr_real_1): If possible, use a conditional
2985 move for expanding MIN_EXPR and MAX_EXPR.
2986 Use temp for moving around rtx-en.
2988 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
2991 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
2994 2005-03-10 Roger Sayle <roger@eyesopen.com>
2996 * builtins.c (expand_builtin_signbit): Extend to handle floating
2997 point modes wider than the largest integer type, using the
2998 operand_subword_force function to obtain the signbit's word.
3000 2005-03-10 Jakub Jelinek <jakub@redhat.com>
3003 * combine.c (try_combine): If recog_for_combine added CLOBBERs
3004 to NEWI2PAT, fail to combine if they are used by NEWPAT.
3006 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
3008 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
3010 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
3012 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
3014 (perform_edge_inserts): Unconditionally call
3015 free_dominator_info.
3017 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
3019 2005-03-10 Bob Wilson <bob.wilson@acm.org>
3021 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
3023 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
3025 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
3027 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
3029 (rtl_register_value_prof_hooks,
3030 tree_value_profile_transformations,
3031 tree_register_value_prof_hooks): Likewise.
3032 * var-tracking.c (stack_adjust_offset_pre_post,
3033 variable_htab_free, variable_union, dataflow_set_different_2,
3034 count_uses, variable_was_changed, set_frame_base_location,
3035 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
3036 vt_add_function_parameters): Likewise.
3037 * varasm.c (named_section_real, named_section, make_decl_rtl,
3038 asm_emit_uninitialised, assemble_integer, decode_addr_const,
3039 const_hash_1, compare_constant, copy_constant, force_const_mem,
3040 output_constant_pool_2, output_constant_pool_1, output_constant,
3041 output_constructor, make_decl_one_only, decl_tls_model,
3042 default_no_named_section, default_elf_select_section_1,
3043 default_unique_section_1): Likewise.
3044 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
3045 * vmsdbgout.c (addr_const_to_string): Likewise.
3048 * function.c (struct assign_parm_data_one): Remove last_named
3050 (assign_parm_find_data_types): Don't determine last_named.
3051 Reorder named_parm determination.
3052 (assign_parms): Only setup varargs on the last non-varadic
3055 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
3057 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
3058 sda base address on medium model.
3060 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
3062 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
3063 * cfgloop.c (flow_loop_nodes_find): Export.
3064 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
3066 * cfgloopmanip.c (fix_loop_structure): New function.
3067 * predict.c (predict_loops): Clean up the loops information.
3068 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
3069 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
3071 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
3072 (rewrite_into_loop_closed_ssa): Declaration changed.
3073 * tree-loop-linear.c (linear_transform_loops): Add argument to
3074 rewrite_into_loop_closed_ssa call.
3075 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
3076 * tree-ssa-loop-im.c (move_computations): Ditto.
3077 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
3078 * tree-vectorizer.c (vectorize_loops): Ditto.
3079 * tree-optimize.c: Include cfgloop.h.
3080 (execute_todo): Choose whether to call cleanup_tree_cfg or
3081 cleanup_tree_cfg_loop.
3082 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
3083 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
3084 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
3085 cleanup_tree_cfg_loop call.
3086 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
3087 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
3088 work on part of cfg.
3090 2005-03-10 Jakub Jelinek <jakub@redhat.com>
3093 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
3094 with multiple alternatives.
3096 * stmt.c (parse_output_constraint): Fix a typo.
3098 2005-03-09 Bob Wilson <bob.wilson@acm.org>
3100 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
3101 assembly directive instead of deprecated "no-generics".
3103 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
3105 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
3106 for non-offsettable memory references to cope with outstanding reload
3108 * config/s390/s390.md ("reload_outti"): Call find_replacement to
3109 avoid losing outstanding address reloads.
3110 ("reload_outdi", "reload_outdf"): Likewise.
3112 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3114 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
3115 code. Add more cbrt transformations.
3117 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3119 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
3121 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
3123 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
3124 NULL_TREE when a given tree is not simplified.
3125 (fold): Return the original tree when any of the functions
3126 mentioned above NULL_TREE.
3128 * fold-const.c (fold_unary, fold_binary): Take decomposed
3129 arguments, code, type, op0, and op1 in case of fold_binary.
3130 (fold): Update calls to fold_unary and fold_binary.
3132 2005-03-09 Roger Sayle <roger@eyesopen.com>
3134 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
3135 a fndecl and an arglist instead of a CALL_EXPR, exp.
3137 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
3139 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
3141 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
3143 * expr.c (expand_assignment): Remove orig_to_rtx.
3145 * fold-const.c (int_const_binop): Remove no_overflow.
3147 * ifcvt.c (noce_emit_move_insn): Remove inmode.
3149 * loop-iv.c (get_biv_step_1): Remove lhs.
3151 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
3153 * real.c (real_nan): Remove neg.
3155 * function.c (thread_prologue_and_epilogue_insns): Remove i
3158 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
3161 * tree-eh.c (tree_could_trap_p): Remove idx.
3163 * tree-into-ssa.c (ann): Remove ann.
3165 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
3167 * tree-sra.c (decide_block_copy): Remove inst_count.
3169 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
3171 * tree-ssa-loop-im.c (lhs): Remove.
3173 * cfgbuild.c (state, STATE, SET_STATE,
3174 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
3176 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
3177 (find_basic_blocks): Set the state of each basic block to
3180 2005-03-08 Jeff Law <law@redhat.com>
3182 * tree-cfg.c (cleanup_control_flow): If removal of a computed
3183 goto results in the removal of edges in the CFG, then we need
3184 to recompute dominators.
3186 2005-03-09 Ben Elliston <bje@au.ibm.com>
3188 * c-common.c (c_do_switch_warnings): Comment fix.
3190 2005-03-08 Julian Brown <julian@codesourcery.com>
3192 * Patch from 2005-03-08 reverted for causing regressions and
3193 ppc-darwin bootstrap failure.
3195 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
3197 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
3198 Define the real function for ppc-darwin.
3199 * c-typeck.c (convert_arguments): Check for target-specific
3200 invalid argument call to unprototyped function.
3201 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
3203 * target.h (invalid_arg_for_unprototyped_fn): New field
3205 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
3206 default target hook.
3207 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
3210 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
3212 * c-typeck.c (constructor_stack, constructor_range_stack,
3213 initializer_stack): Make them static.
3215 * cfg.c (rbi_pool): Make it static.
3217 * gimple-low.c (lower_stmt_body): Make it static.
3218 * tree-flow.h: Remove the corresponding prototype. Don't
3221 * sched-deps.c (cache_size): Make it static.
3223 * stor-layout.c (lang_adjust_rli): Make it static.
3225 2005-03-08 Julian Brown <julian@codesourcery.com>
3227 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
3228 from being used for symbols with vague linkage when
3229 HAVE_GAS_COMDAT_GROUP is true.
3231 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
3233 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
3234 nlabel == JUMP_LABEL (jump).
3236 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
3238 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
3239 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
3240 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
3241 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
3243 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
3246 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
3247 * c-common.c (handle_returns_twice): New function.
3248 (c_common_attribute_table): Declare eturns_twice' attribute.
3249 * doc/extend.texi: Document eturns_twice' attribute.
3250 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
3251 (struct tree_decl): Add returns_twice_flag.
3253 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
3255 * tree-ssa-phiopt.c: Fix a comment typo.
3257 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
3258 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
3259 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
3262 2005-03-08 Richard Henderson <rth@redhat.com>
3264 * config/alpha/alpha.c (code_for_builtin): Replace special-case
3265 builtin codes with ctzdi2, clzdi2, popcountdi2.
3266 (struct alpha_builtin_def): Add is_const.
3267 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
3268 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
3269 (alpha_init_builtins): Init them. Set nothrow and const attributes
3271 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
3272 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
3273 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
3274 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
3275 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
3276 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
3277 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
3278 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
3279 (TARGET_FOLD_BUILTIN): New.
3280 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
3281 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
3283 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
3285 2005-03-08 Ira Rosen <irar@il.ibm.com>
3287 PR tree-optimization/20122
3288 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
3289 condition of access function instead of base.
3291 2005-03-07 Jeff Law <law@redhat.com>
3292 Steven Bosscher <stevenb@suse.de>
3294 * tree-cfg.c (find_taken_edge_computed_goto): New function.
3295 (find_taken_edge): Call find_taken_edge_computed_goto as
3296 appropriate. Allow any gimple invariant rather than just
3297 INTEGER_CST for VAL.
3298 (cleanup_control_flow): Cleanup a computed goto which has turned
3300 (tree_merge_blocks): If block B has any forced labels, move
3301 them to the start of block A.
3302 * tree-ssa-dom.c (thread_across_edge): Allow threading across
3303 computed gotos as well.
3304 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
3305 removal of unnecessary computed gotos too.
3306 (lookup_redirection_data): Fix type of INSERT argument. Callers
3309 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
3311 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
3312 Remove trailing spaces.
3314 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
3315 unshare_all_trees): Make them static.
3316 * tree-gimple.h: Remove the corresponding prototypes.
3318 * diagnostic.h: Remove unused prototype
3319 debug_output_buffer.
3320 * modulo-sched.c: Remove unused prototype
3321 set_row_column_for_ps.
3323 * tree-ssa-phiopt.c (tree_ssa_phiopt,
3324 replace_phi_edge_with_variable): Remove unused variable i.
3326 2005-03-07 Per Bothner <per@bothner.com>
3328 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
3330 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
3333 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
3334 bbs on the COND_EXPR instead of the PHI_NODEs.
3335 (candidate_bb_for_phi_optimization): Remove.
3336 (replace_phi_with_stmt): Rename to ...
3337 (replace_phi_edge_with_variable): this and change so that we
3338 replace the phi argument instead of removing the PHI.
3339 (conditional_replacement): Change so we deal with PHI with more
3341 (value_replacement): Likewise.
3342 (abs_replacement): Likewise.
3344 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
3346 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
3347 output_e500_flip_gt_bit.
3349 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
3351 (rs6000_generate_compare): Fix logic to look at the correct bits.
3352 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
3354 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
3355 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
3356 gen_move_from_CR_gt_bit.
3358 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
3359 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
3360 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
3362 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
3363 (E500_CR_IOR_COMPARE): New constant.
3365 2005-03-08 Earl Chew <earl_chew@agilent.com>
3366 David Billinghurst <David.Billinghurst@riotinto.com>
3368 * config/i386/host-cygwin.c: New file to support precompiled
3370 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
3371 * config.host: Use above files for cygwin host.
3373 2005-03-07 David Edelsohn <edelsohn@gnu.org>
3375 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
3376 ordering ops from earlier change.
3378 2005-03-07 Per Bothner <per@bothner.com>
3380 Various fixes to allow us to again build if --enable-mapped-location:
3381 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
3382 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
3383 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
3384 local variable loc. Change logic appropriately.
3385 * tree-vect-transform.c (vect_finish_stmt_generation): Use
3386 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
3387 * c-parser.c (c_parser_for_statement): Initialize loc variable.
3388 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
3389 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
3391 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
3393 PR rtl-optimization/19683
3394 * reload1.c (choose_reload_regs): Pass the number of bits, not the
3395 number of bytes, to smallest_int_for_mode. Fix arguments to
3396 REG_CANNOT_CHANGE_MODE_P.
3398 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3400 * reorg.c (relax_delay_slots): Check that the jump is
3401 conditional before trying to invert it.
3403 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
3405 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
3408 * calls (stack_arg_under_construction): Make it static.
3410 * flow.c (regs_live_at_setjmp): Make it static.
3411 * flow.h: Remove the corresponding prototype.
3413 * reload1.c (reload_startobj, reload_firstobj,
3414 something_needs_operands_changed, reload_inherited,
3415 reload_inheritance_insn, reload_override_in,
3416 reload_spill_index): Make them static.
3418 * recog.c (verify_changes): Make it static.
3419 * recog.h: Remove the corresponding prototype.
3421 * cfgbuild.c (find_sub_basic_blocks): Remove.
3422 * basic-block.h: Remove the corresponding prototype.
3423 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
3425 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
3427 * tree-ssa-operands.c (check_build_stmt): Remove.
3429 * stor-layout.c (set_alignment): Remove.
3430 * tree.h: Remove the corresponding prototype.
3432 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
3434 * tree-ssa-dce.c (control_dependence_map,
3435 visited_control_parents): Make them static.
3437 * cfghooks.c (verify_flow_info): Remove local variable
3440 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
3443 * loop-unswitch.c (unswitch_loop): Remove local variable src.
3445 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
3447 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
3449 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
3451 * config/ia64/hpux.h (LINK_SPEC): Add -z.
3452 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
3453 PARALLEL for an empty structure.
3455 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
3457 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
3459 * fold-const.c (fold_binary): Unroll the very first "for"
3462 2005-03-06 David Edelsohn <edelsohn@gnu.org>
3464 * config/rs6000/predicates.md (branch_comparison_operator): Remove
3465 redundant match_code test.
3466 (scc_comparison_operator): Swap match_operand and match_code
3468 (branch_positive_comparison_operator): Same.
3469 (trap_comparison_operator): Use comparison_operator and swap with
3472 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
3475 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
3476 (out_movhi_r_mr): Read low byte of volatile MEM first.
3477 (out_movhi_mr_r): Write high byte of volatile MEM first.
3479 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
3481 * cselib.c (reg_values, reg_values_size): Make them static.
3483 * cse.c (cse_reg_info_table): Make it static.
3485 * fold-const.c (fold_unary): Use build1 instead of copy_node.
3487 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
3489 * cse.c (find_best_addr): Use canon_for_address.
3491 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
3493 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
3494 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
3495 SUBREG and MEM, respectively.
3497 * fold-const.c (fold_binary): Use code instead of t.
3499 * fold-const.c (optimize_minmax_comparison): Take decomposed
3500 arguments code, type, op0, and op1 instead of t.
3501 (fold_binary): Update a call to optimize_minmax_comparison.
3503 * fold-const.c (fold_range_test): Take decomposed arguments
3504 code, type, op0, and op1 instead of t.
3505 (fold_binary): Update a call to fold_range_test.
3507 * fold-const.c (fold_binary_op_with_conditional_arg): Take
3508 decomposed arguments code, type, op0, and op1 instead of t.
3509 (fold_binary): Update a call to fold_range_test.
3511 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
3513 * fold-const.c (fold_binary): Avoid directly using the original
3514 expression t as much as possible.
3516 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
3518 * c-semantics.c (build_stmt): Use TYPE_P instead of
3519 IS_NON_TYPE_CODE_CLASS.
3520 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
3521 (NON_TYPE_CHECK): Use TYPE_P instead of
3522 IS_NON_TYPE_CODE_CLASS.
3524 * fold-const.c (fold): Remove handling of binary expressions.
3526 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
3528 * doc/c-tree.texi: Wrap comments in @r{}.
3529 * doc/cpp.texi: Likewise.
3530 * doc/cppinternals.texi: Likewise.
3531 * doc/extend.texi: Likewise.
3532 * doc/md.texi: Likewise.
3533 * doc/objc.texi: Likewise.
3534 * doc/sourcebuild.texi: Likewise.
3535 * doc/tm.texi: Likewise.
3538 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
3540 * predict.c (apply_return_prediction): Standardize PHI chain
3542 * tree-ssa.c (ssa_redirect_edge): Likewise.
3544 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
3545 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
3548 * tree-phinodes.c (remove_phi_node): Drop the last argument.
3549 * tree-flow.h: Adjust the prototype for remove_phi_node.
3550 * lambda-code.c (perfect_nestify): Adjust a call to
3553 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
3554 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
3556 * tree-ssa-dce.c (remove_dead_phis): Likewise.
3557 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
3558 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
3559 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
3561 * combine.c (simplify_and_const_int): Use gen_int_mode instead
3562 of GEN_INT (trunc_int_for_mode (...)).
3563 * loop-iv.c (iv_number_of_iterations): Likewise.
3564 * postreload.c (reload_cse_move2add): Likewise.
3565 * simplify-rtx.c (simplify_const_unary_operation,
3566 simplify_const_binary_operation): Likewise.
3567 * stor-layout.c (get_mode_bounds): Likewise.
3569 * fold-const.c (fold_binary): New.
3570 (fold): Call fold_binary on binary expressions.
3572 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
3574 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
3575 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
3576 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
3577 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
3578 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
3580 2005-03-04 Devang Patel <dpatel@apple.com>
3582 PR tree-optimization/18815
3583 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
3584 loops with zero exit edges.
3586 2005-03-04 Devang Patel <dpatel@apple.com>
3588 * doc/invoke.texi: Remove reference to webpage that does not exist.
3590 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
3591 Joseph S. Myers <joseph@codesourcery.com>
3594 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
3595 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
3596 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
3597 * pa.c (get_plabel): Change argument to symbol_ref. Call
3598 maybe_get_identifier instead of get_identifier.
3599 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
3600 (struct deferred_plabel): Replace name field with symbol field.
3601 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
3602 ASM_OUTPUT_EXTERNAL_REAL is defined.
3603 (output_global_address): Use output_addr_const for output of all
3605 (output_deferred_plabels): Use symbol_ref instead of name for address
3607 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
3608 ASM_OUTPUT_SYMBOL_REF): New macros.
3609 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
3611 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
3614 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
3616 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
3617 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
3619 2005-03-04 Jeff Law <law@redhat.com>
3621 * basic-block.h (rediscover_loops_after_threading): Declare.
3622 * tree-ssa-dom.c: Include cfgloop.h.
3623 (tree_ssa_dominator_optimize): Discover loops and some basic
3624 properties. Remove forwarder blocks recreated by loop header
3625 canonicalization. Also mark backedges in the CFG.
3626 * tree-ssa-threadupdate.c: Include cfgloop.h
3627 (rediscover_loops_after_threading): Define.
3628 (struct local_info): New field, JUMP_THREADED.
3629 (prune_undesirable_thread_requests): New function.
3630 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
3631 then record that fact for the callers of redirct_edges.
3632 (thread_block): If BB has incoming backedges, then call
3633 prune_undesirable_thraed_requests. Note when we are
3634 going to have to rediscover loop information. Return a
3635 boolean indicating if any jumps were threaded.
3636 (thread_through_all_blocks): Bubble up boolean indicating
3637 if any jumps were threaded.
3638 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
3639 (tree-ssa-threadupdate.o): Similarly.
3641 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
3643 * fold-const.c (fold_ternary): Unroll the "for" loop to
3646 2005-03-04 Andrew Haley <aph@redhat.com>
3648 * unwind-dw2-fde-glibc.c (struct
3649 unw_eh_callback_data.check_cache): New field.
3650 (frame_hdr_cache): New.
3651 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
3652 Cache frame header info.
3654 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
3656 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
3657 (print_c_condition): Declare.
3658 * read-rtl.c (ptr_loc): New structure.
3659 (ptr_locs, ptr_loc_obstack, joined_conditions)
3660 (joined_conditions_obstack): New variables.
3661 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
3662 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
3663 (join_c_conditions, print_c_condition): New functions.
3664 (apply_macro_to_string): Associate the new string with the same
3665 source location as the old one.
3666 (add_condition_to_string): Use join_c_conditions.
3667 (read_string): Use set_rtx_ptr_loc to record a filename and line
3668 number for the string.
3669 (read_rtx): Initialize the new variables above.
3670 * genattrtab.c (write_test_expr, write_attr_value): Use
3672 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
3673 comment above the GCC_VERSION check.
3674 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
3675 Inline the definition of MAYBE_EVAL.
3676 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
3677 * genoutput.c (process_template): Likewise.
3678 * genpreds.c (write_predicate_subfunction): Likewise.
3679 (write_predicate_expr): Use print_c_condition.
3680 * genrecog.c (write_cond): Likewise.
3681 * gensupport.c (process_rtx): Use join_c_conditions to join the
3682 conditions of a define_insn_and_split. Record a source location
3683 for the string after the "&&".
3684 (alter_test_for_insn): Use join_c_conditions.
3686 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
3689 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
3690 PR tree-optimization/15784
3691 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
3694 2005-03-04 Ben Elliston <bje@au.ibm.com>
3696 * gcc.c (option_map): Add --coverage.
3697 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
3698 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
3699 * config/darwin.h: Pass -lgcov for `coverage'.
3700 * doc/invoke.texi (Debugging Options): Document --coverage.
3702 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
3704 * gcse.c (bypass_block): Use find_edge wherever possible.
3706 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
3710 * c-opts.c (c_common_parse_file): Call start_source_file
3711 and end_source_file at the approriate times.
3713 * dwarf2out.c (dwarf2out_finish): Don't auto-end
3714 the main file, it will be done for us now.
3716 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
3718 * fold-const.c (fold_ternary): New.
3719 (fold): Call fold_ternary on ternary expressions. Remove
3720 handling of ternary expressions.
3722 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
3724 PR tree-optimization/15784
3725 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
3728 2005-03-03 David Edelsohn <edelsohn@gnu.org>
3730 * config/rs6000/predicates.md (branch_comparison_operator):
3731 Convert from C block to conditional format.
3733 2005-03-03 Jan Hubicka <jh@suse.cz>
3735 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
3736 and non-constant public variables.
3738 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
3740 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
3743 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
3746 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
3747 calls to release_ssa_name and release_phi_node.
3749 * fold-const.c (fold): Remove handling of unary expressions.
3751 * fold-const.c (fold_unary): Avoid directly using the original
3752 expression t as much as possible.
3754 2005-03-03 Roger Sayle <roger@eyesopen.com>
3755 Andrew Pinski <pinskia@physics.uc.edu>
3757 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
3758 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
3760 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
3762 Describe special registers SRP and MOF as allocatable registers.
3763 * config/cris/cris.c (cris_md_asm_clobbers): New function.
3764 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
3765 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
3766 TARGET_HAS_MUL_INSNS.
3767 (cris_print_operand) <case 'd'>: New case.
3768 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
3769 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
3771 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
3772 (REG_ALLOC_ORDER): Update for MOF.
3773 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
3775 (GENERAL_REGS): No longer a define of ALL_REGS.
3776 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
3777 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
3779 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
3780 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
3781 (SECONDARY_RELOAD_CLASS): Define.
3782 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
3783 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
3784 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
3785 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
3786 (REGISTER_MOVE_COST): Define.
3787 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
3788 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
3789 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
3790 (CRIS_MOF_REGNUM): New define_constants.
3791 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
3793 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
3795 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
3796 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
3797 Adjust for MOF being properly described as a register.
3798 (indir_to_reg_split): Name this split. Conditionalize on the
3799 destination register being a general register.
3800 (movei): Conditionalize on on operands 0 and 1 having the same
3803 2005-03-03 Alan Modra <amodra@bigpond.net.au>
3806 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
3807 -mcpu to override any other explicitly given flags.
3809 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
3811 * recog.c (verify_changes, confirm_change_group): New functions,
3812 broken out of apply_change_group.
3813 (apply_change_group): Use them.
3814 * recog.h (verify_change, confirm_change_group): Declare.
3815 * rtl.h (redirect_jump_2): Declare.
3816 * jump.c (redirect_exp, invert_exp): Delete.
3817 (invert_exp_1): Take second parameter. Return value. Changed caller.
3818 (redirect_jump_2): New function, broken out of redirect_jump.
3819 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
3820 (invert_jump): Use invert_jump_1 and redirect_jump_2.
3821 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
3823 2005-03-02 Geoffrey Keating <geoffk@apple.com>
3825 * varasm.c (named_section): Use xstrdup rather than doing it by
3828 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
3830 2005-03-02 Devang Patel <dpatel@apple.com>
3832 Undo PR tree-optimization/18815 fix.
3834 2005-03-02 Devang Patel <dpatel@apple.com>
3836 PR tree-optimization/18815
3837 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
3838 loops with zero exit edges.
3840 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
3842 * cfg.c (connect_src, connect_dest, disconnect_src,
3843 disconnct_dest): New.
3844 (unchecked_make_edge, remove_edge, redirect_edge_succ,
3845 redirect_edge_pred): Use the new functions.
3847 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
3848 free_dominance_info only when needed.
3850 2005-03-02 David Edelsohn <edelsohn@gnu.org>
3853 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
3854 (reg_or_sub_cint64_operand): Same.
3856 2005-03-02 Jeff Law <law@redhat.com>
3858 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
3859 CFG_ALTERED in the main DOM iteration loop.
3861 2005-03-02 Mark Mitchell <mark@codesourcery.com>
3864 * varasm.c (initializer_constant_valid_p): Allow conversions
3865 between OFFSET_TYPEs. Tidy.
3867 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
3869 * config/cris/cris.md ("return"): Remove epilogue delay list
3872 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
3874 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
3876 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
3878 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
3880 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
3881 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
3882 config/m68k/m68k.c, config/mips/mips.h,
3883 config/rs6000/rs6000-protos.h, doc/contrib.texi,
3884 doc/include/gcc-common.texi: Update copyright.
3886 PR middle-end/18029 and PR middle-end/18030
3887 * expr.c (optimize_bitfield_assignment_op): Add a special case
3888 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
3890 * fold-const.c (fold_unary): New.
3891 (fold): Call fold_unary on unary expressions.
3893 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
3895 * cgraph.h (struct cgraph_edge): Add prev_caller and
3897 (cgraph_node_remove_callees): Export.
3898 * cgraph.c (cgraph_create_edge): Initialize prev_caller
3900 (cgraph_edge_remove_callee): New function.
3901 (cgraph_edge_remove_caller): Likewise.
3902 (cgraph_remove_edge): Use.
3903 (cgraph_redirect_edge_callee): Likewise.
3904 (cgraph_node_remove_callees): New function.
3905 (cgraph_node_remove_callers): Likewise.
3906 (cgraph_remove_node): Use.
3907 * tree-optimize.c (tree_rest_of_compilation): Use
3908 cgraph_node_remove_callees instead of manual loop.
3909 * cgraphunit.c (cgraph_finalize_function): Likewise.
3910 (cgraph_expand_function): Likewise.
3911 (cgraph_remove_unreachable_nodes): Likewise.
3913 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
3916 * c-tree.h (undeclared_variable, build_external_ref): Add extra
3918 * c-decl.c (undeclared_variable): Take location as argument.
3919 * c-typeck.c (build_external_ref): Likewise.
3920 * c-parser.c (c_parser_postfix_expression): Pass location of
3921 identifier to build_external_ref.
3923 2005-03-01 David Edelsohn <edelsohn@gnu.org>
3925 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
3926 CCEQ mode for branch_positive_comparison_operator test.
3927 * config/rs6000/predicates (branch_comparison_operator): Revert to
3929 (scc_comparison_operator): Same.
3930 (branch_positive_comparison_operator): Same.
3932 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
3934 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
3935 (cris_delay_slots_for_epilogue): Remove.
3936 (save_last): Move into cris_target_asm_function_epilogue.
3937 (cris_target_asm_function_epilogue): Remove tests for file being
3939 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
3940 (cris_delay_slots_for_epilogue): Remove prototypes.
3941 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
3942 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
3944 2005-03-01 David Edelsohn <edelsohn@gnu.org>
3946 * config/rs6000/predicates.md (branch_comparison_operator): Change
3947 to define_special_predicate.
3948 (scc_comparison_operator): Same.
3949 (branch_positive_comparison_operator): Same.
3951 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
3953 * Makefile.in (tree-ssa-sink.o): New.
3954 (OBJS-common): Add tree-ssa-sink.o.
3955 * common.opt: Add -ftree-sink
3956 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
3957 * timevar.def (TV_TREE_SINK): new timevar.
3958 * tree-flow.h (is_hidden_global_store): Prototype.
3959 * tree-optimize.c (init_tree_optimization_passes): Add
3961 * tree-pass.h (pass_sink_code): New.
3962 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
3963 for non-obvious global store store to is_hidden_global_store, and
3964 call that new function.
3965 * tree-ssa-sink.c: New file.
3966 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
3967 * doc/passes.texi: Document forward store motion.
3968 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
3969 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
3970 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
3971 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
3973 2005-03-01 Per Bothner <per@bothner.com>
3975 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
3976 and we have a non-zero column-number, add it to the message.
3977 Also factor out the diagnostic_kind_text.
3979 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
3981 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
3982 flow_loop_pre_header_scan, flow_loop_pre_header_find,
3983 flow_loop_scan): Removed.
3984 (flow_loop_dump): Do not dump removed fields.
3985 (flow_loop_free): Do not free removed fields.
3986 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
3987 (loop_exit_edge_p): New function.
3988 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
3989 num_pre_header_edges, entry_edges, num_entries, exit_edges,
3990 num_exits, exits_doms.
3991 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
3992 LOOP_EDGES, LOOP_ALL): Removed.
3993 (flow_loop_scan): Declaration removed.
3994 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
3995 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
3997 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
3998 (if_convert): Call flow_loops_find and flow_loops_free
3999 when calling mark_loop_exit_edges.
4000 * cfgloopanal.c (mark_loop_exit_edges): Moved from
4001 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
4002 free_dominance_info calls.
4003 * loop-init.c (flow_loops_find): Ditto.
4004 * passes.c (rest_of_handle_branch_prob): Ditto.
4005 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
4006 * loop-unroll.c (analyze_insns_in_loop): Do not use
4008 * predict.c (predict_loops): Do not call flow_loop_scan.
4009 Use get_loop_exit_edges.
4010 (tree_estimate_probability): Do not pass flags to flow_loops_find.
4011 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
4012 Do not use EDGE_LOOP_EXIT.
4013 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
4014 to bb_with_exit_edge_p.
4015 (if_convertible_loop_p): Do not call flow_loop_scan. Use
4016 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
4017 to bb_with_exit_edge_p.
4018 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
4020 * tree-loop-linear.c (linear_transform_loops): Do not call
4021 flow_loop_scan. Use loop->single_exit.
4022 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
4023 (vect_analyze_loop_form): Do not call flow_loop_scan.
4024 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
4026 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
4028 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
4029 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
4030 slpeel_tree_duplicate_loop_to_edge_cfg,
4031 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
4032 Use loop_preheader_edge and loop->single_exit. Do not call
4035 2005-03-01 Nick Clifton <nickc@redhat.com>
4037 * config/arm/arm.c (thumb_find_work_register): Check all of the
4038 argument registers to see if they are free, and a couple of
4039 special cases where the last argument register but can be proved
4040 to be available during the function's prologue.
4041 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
4042 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
4043 thumb_unexpanded_epilogue): Use unsigned long as the type for the
4045 (thumb_compute_save_reg_mask): Likewise. Also use
4046 thumb_find_work_register() to ensure that there is agreement about
4047 which work register is going to be used in the prologue.
4048 (thumb_output_function_prologue): Use unsigned long as the type
4049 for the register bit-mask. Also delay pushing the link register if
4050 other high registers are going to be pushed.
4051 (thumb_compute_save_reg_mask, emit_multi_reg_push,
4052 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
4053 redundant prototypes.
4055 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
4058 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
4059 and after reload in REG+REG indexed addresses without REG_POINTER
4060 set in the base and not set in the index.
4062 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
4064 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
4065 Don't undefine here.
4066 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
4067 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
4068 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
4069 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
4070 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
4072 * config.gcc (sh*-*-linux*): Use config/linux.h.
4074 2005-02-28 Dale Johannesen <dalej@apple.com>
4075 Stan Shebs <shebs@apple.com>
4077 Rewrite of 64-bit Darwin structure-by-value pass/return.
4078 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
4079 intoffset, use_stack, named.
4080 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
4081 (rs6000_darwin64_record_arg_advance_flush): New.
4082 (rs6000_darwin64_record_arg_advance_recurse): New.
4083 (rs6000_darwin64_record_arg_flush): New.
4084 (rs6000_darwin64_record_arg_recurse): New.
4085 (rs6000_darwin64_record_arg): New.
4086 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
4087 (function_arg_boundary): Handle 128-bit aligned structs.
4088 (function_arg_advance): Rewrite darwin64 struct handling.
4089 (function_arg): Call rs6000_darwin64_record_arg.
4090 (function_arg_partial_nregs): Handle darwin64 structs.
4091 (rs6000_darwin64_function_value): Remove.
4092 (rs6000_function_value): Call rs6000_darwin64_record_arg.
4094 2005-02-28 Roger Sayle <roger@eyesopen.com>
4096 PR tree-optimization/20216
4097 * tree-chrec.c (tree_fold_factorial): Delete.
4098 (tree_fold_binomial): Change argument list to take a return type
4099 and change the type of K to unsigned int. Rewrite to avoid explicit
4100 evaluation of factorials, and (recursively) calling fold to perform
4101 compile-time arithmetic. Return NULL on (internal) overflow.
4102 (chrec_evaluate): Change type of K to an unsigned int. Avoid
4103 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
4104 if any intermediate calculation overflows.
4105 (chrec_apply): Update call to chrec_evaluate.
4107 2005-02-28 James E Wilson <wilson@specifixinc.com>
4109 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
4111 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
4114 * c-parser.c (c_parser_compound_statement): Return error_mark_node
4115 instead of NULL_TREE on error.
4117 2005-02-28 David Edelsohn <edelsohn@gnu.org>
4119 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
4120 (EASY_VECTOR_15_ADD_SELF): Remove.
4121 (num_insns_constant_wide): Not static.
4122 (validate_condition_mode): Not static.
4123 (toc_relative_expr_p): Not static.
4124 (legitimate_indirect_address_p): Not static.
4125 (macho_lo_sum_memory_operand): Not static.
4126 (invalid_e500_subreg): Not static.
4127 (easy_vector_same): Not static.
4128 (easy_vector_splat_const): Not static.
4129 (RS6000_SYMBOL_REF_TLS_P): Remove.
4130 (any_operand): Delete.
4131 (any_parallel_operand): Delete.
4132 (count_register_operand): Delete.
4133 (altivec_register_operand): Delete.
4134 (xer_operand): Delete.
4135 (s8bit_cint_operand): Delete.
4136 (short_cint_operand): Delete.
4137 (u_short_cint_operand): Delete.
4138 (non_short_cint_operand): Delete.
4139 (exact_log2_cint_operand): Delete.
4140 (gpc_reg_operand): Delete.
4141 (cc_reg_operand): Delete.
4142 (cc_reg_not_cr0_operand): Delete.
4143 (reg_or_short_operand): Delete.
4144 (reg_or_neg_short_operand): Delete.
4145 (reg_or_aligned_short_operand): Delete.
4146 (reg_or_u_short_operand): Delete.
4147 (reg_or_cint_operand): Delete.
4148 (reg_or_arith_cint_operand): Delete.
4149 (reg_or_add_cint64_operand): Delete.
4150 (reg_or_sub_cint64_operand): Delete.
4151 (reg_or_logical_cint_operand): Delete.
4152 (got_operand): Delete.
4153 (got_no_const_operand): Delete.
4154 (easy_fp_constant): Delete.
4155 (easy_vector_constant): Delete.
4156 (easy_vector_constant_add_self): Delete.
4157 (zero_constant): Delete.
4158 (zero_fp_constant): Delete.
4159 (volatile_mem_operand): Delete.
4160 (offsettable_mem_operand): Delete.
4161 (mem_or_easy_const_operand): Delete.
4162 (add_operand): Delete.
4163 (non_add_cint_operand): Delete.
4164 (logical_operand): Delete.
4165 (non_logical_cint_operand): Delete.
4166 (mask_operand): Delete.
4167 (mask_operand_wrap): Delete.
4168 (mask64_operand): Delete.
4169 (mask64_2_operand): Delete.
4170 (and64_operand): Delete.
4171 (and64_2_operand): Delete.
4172 (and_operand): Delete.
4173 (reg_or_mem_operand): Delete.
4174 (lwa_operand): Delete.
4175 (symbol_ref_operand): Delete.
4176 (call_operand): Delete.
4177 (current_file_function_operand): Delete.
4178 (input_operand): Delete.
4179 (rs6000_nonimmediate_operand): Delete.
4180 (rs6000_tls_symbol_ref): Delete.
4181 (save_world_operation): Delete.
4182 (restore_world_operation): Delete.
4183 (load_multiple_operation): Delete.
4184 (store_multiple_operation): Delete.
4185 (vrsave_operation): Delete.
4186 (mfcr_operation): Delete.
4187 (mtcrf_operation): Delete.
4188 (lmw_operation): Delete.
4189 (stmw_operation): Delete.
4190 (branch_comparison_operator): Delete.
4191 (branch_positive_comparison_operator): Delete.
4192 (scc_comparison_operator): Delete.
4193 (trap_comparison_operator): Delete.
4194 (boolean_operator): Delete.
4195 (boolean_or_operator): Delete.
4196 (min_max_operator): Delete.
4197 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
4198 (EASY_VECTOR_15): Moved to here.
4199 (EASY_VECTOR_15_ADD_SELF): Move to here.
4200 (PREDICATE_CODES): Delete.
4201 * config/rs6000/rs6000-protos.h: Delete predicate functions.
4202 Declare functions no longer static.
4203 * config/rs6000/predicates.md: New.
4204 * config/rs6000/rs6000.md: Include predicates.md
4206 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
4208 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
4209 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
4211 * cfgrtl.c (need_fake_edge_p): Likewise.
4212 * combine.c (distribute_notes): Likewise.
4213 * emit-rtl.c (try_split): Likewise.
4214 * recog.c (peephole2_opimize): Likewise.
4215 * reg-notes.def (ALWAYS_RETURN): Remove.
4216 * rtl.h (LCT_ALWAYS_RETURN): Remove.
4217 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
4218 * tree.h (ECF_ALWAYS_RETURN): Remove.
4220 2005-02-28 Roger Sayle <roger@eyesopen.com>
4223 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
4224 between different machine modes is never a "useless" conversion.
4226 2005-02-28 Geert Bosch <bosch@gnat.com>
4229 * doc/contrib.texi: List contributors for Ada front end
4231 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
4233 * simplify-rtx.c (simplify_unary_operation_1,
4234 simplify_const_unary_operation): New, extracted from...
4235 (simplify_unary_operation): ... this one.
4236 (simplify_binary_operation_1,
4237 simplify_const_binary_operation): New, extracted from...
4238 (simplify_binary_operation): ... this one.
4239 * rtl.h (simplify_const_unary_operation,
4240 simplify_const_binary_operation): Add prototypes.
4242 2005-02-28 Julian Brown <julian@codesourcery.com>
4244 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
4245 building libjava and caused PR regression/20228.
4247 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
4250 * Makefile.in (host_subdir): New.
4251 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
4252 * configure: Regenerate.
4254 2005-02-27 Zack Weinberg <zack@codesourcery.com>
4256 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
4257 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
4258 installation directory first.
4260 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
4263 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
4264 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
4265 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
4266 * config/cris/cris.md: Tweak comments referring to Q.
4267 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
4268 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
4269 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
4270 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
4271 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
4272 Insert spaces in constraints to align alternatives vertically for
4274 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
4277 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4279 PR rtl-optimization/17728
4280 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
4281 operand 0 from general_operand to move_dest_operand.
4283 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4285 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
4286 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
4287 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
4288 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
4290 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
4292 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
4293 * configure: Regenerate.
4294 * libada-mk.in: Remove CC; rename
4295 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
4297 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
4300 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
4301 for the lhs, also walk over the tree. Likewise for rhs.
4303 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
4305 * tree-ssa-dom.c (simple_iv_increment_p): New function.
4306 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
4307 Do not propagate value of iv before increment over the increment.
4309 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
4311 * c-parser.c: New file.
4312 * c-parse.in: Remove.
4313 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
4315 (c-parser.o): Add dependencies.
4316 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
4317 maintainer-clean, TAGS): Update.
4318 * c-config-lang.in (gtfiles): Update.
4319 * gengtype-lex.l: Don't handle "@@".
4320 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
4321 objc_build_synchronized, objc_begin_try_stmt,
4322 objc_begin_catch_clause, objc_finish_catch_clause,
4323 objc_build_finally_clause, objc_finish_try_stmt): New.
4324 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
4326 (c_parse_init): Update comment.
4327 * c-decl.c (c_init_decl_processing): Update comment.
4328 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
4329 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
4330 new c_declspecs members.
4332 2005-02-25 Julian Brown <julian@codesourcery.com>
4334 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
4335 from being used for symbols with vague linkage when
4336 HAVE_GAS_COMDAT_GROUP is true.
4338 2005-02-25 Mark Mitchell <mark@codesourcery.com>
4340 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
4342 2005-02-25 Steve Ellcey <sje@cup.hp.com>
4345 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
4346 (LIBGCC2_HAS_DF_MODE): New.
4347 (LIBGCC2_HAS_XF_MODE): New.
4348 (LIBGCC2_HAS_TF_MODE): New.
4349 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
4350 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
4351 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
4352 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
4353 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
4354 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
4355 and add _fixtfdi, _fixunstfdi, _floatditf
4356 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
4357 L_fixunstfdi, L_floatditf.
4358 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
4359 (LIBGCC2_HAS_TF_MODE): Define.
4361 2005-02-25 Diego Novillo <dnovillo@redhat.com>
4363 PR tree-optimization/20204
4364 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
4365 REWRITE_THIS_STMT markers on PHI nodes.
4366 (rewrite_initialize_block): Likewise.
4368 2005-02-25 Mark Mitchell <mark@codesourcery.com>
4370 * version.c (version_string): Update to 4.1.
4372 2005-02-25 Paolo Carlini <pcarlini@suse.de>
4374 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
4375 Clarify that the alternative way doesn't work in GNU C++.
4377 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
4379 PR tree-optimization/19937
4380 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
4381 to the type of the induction variable.
4383 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
4385 PR rtl-optimization/20117
4386 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
4387 the block including noncopyable insn.
4389 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
4391 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
4392 calls to find_reg_note.
4394 2005-02-24 Richard Henderson <rth@redhat.com>
4397 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
4400 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
4402 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
4403 vector types if to use base reg for misaligned non-word ld/std.
4405 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
4408 * config/cris/cris.c (cris_target_asm_function_prologue): Create
4409 dwarf2 label manually and put it after, not before the prologue.
4411 2005-02-24 David Edelsohn <edelsohn@gnu.org>
4414 * reload.c (operands_match_p): Only increment register number for
4415 SCALAR_INT_MODE_P modes in multiple hard registers.
4417 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
4420 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4422 * ChangeLog.5: Fix log message typo(s).
4423 * ChangeLog.7: Likewise.
4424 * ChangeLog.tree-ssa: Likewise.
4425 * cfgexpand.c: Fix comment typo(s).
4426 * conflict.c: Likewise.
4427 * defaults.h: Likewise.
4428 * dwarf2out.c: Likewise.
4430 * ggc-page.c: Likewise.
4431 * tree-eh.c: Likewise.
4432 * tree-ssa-dom.c: Likewise.
4434 2005-02-24 Jakub Jelinek <jakub@redhat.com>
4437 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
4438 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
4439 if SHARED is defined.
4442 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
4443 allow splitting only if operands 0 and 3 don't overlap.
4445 2005-02-24 Richard Henderson <rth@redhat.com>
4448 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
4449 (fold_builtin_1): Call them.
4450 * fold-const.c (fold_complex_mult_parts): Split out from ...
4451 (fold_complex_mult): ... here. Fix typo in both imaginary case.
4452 (fold_complex_div_parts, fold_complex_div): New.
4454 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
4456 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4458 * tree-ssa-ccp.c (visit_assignment): Verify that result of
4459 VIEW_CONVERT_EXPR is_gimple_min_invariant.
4461 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
4462 (print_node): Likewise.
4463 Print TYPE_SIZES_GIMPLIFIED.
4465 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
4467 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
4468 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
4469 operands as commutative in constraints.
4471 2005-02-24 Diego Novillo <dnovillo@redhat.com>
4473 * tree-into-ssa.c: Re-organize internal functions.
4475 2005-02-24 Richard Henderson <rth@redhat.com>
4478 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
4480 * common.opt (fcx-limited-range): New.
4481 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
4482 * toplev.c (flag_complex_method): Initialize to 1.
4483 (process_options): Set flag_complex_method to 0 if
4484 flag_cx_limited_range.
4485 * doc/invoke.texi (-fcx-limited-range): New.
4487 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
4489 * cse.c (delete_trivially_dead_insns): Speed up by using
4490 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
4493 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
4495 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
4496 functions when -mid-shared-library is being used.
4498 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
4500 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
4501 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
4502 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
4503 * system.h: Poison LINK_LIBGCC_SPECIAL.
4505 2005-02-23 James E Wilson <wilson@specifixinc.com>
4507 * gengtype.c (note_insn_name): Make 1 element larger.
4509 2005-02-23 Roger Sayle <roger@eyesopen.com>
4512 PR rtl-optimization/20097
4513 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
4514 BImode SUBREGs of SImode registers which confuse the ia64 backend.
4516 2005-02-23 David Edelsohn <edelsohn@gnu.org>
4518 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
4519 * t-aix52 (SHLIB_INSTALL): Same.
4521 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
4523 * genpreds.c: Update copyright.
4525 2005-02-23 Michael Beach <michaelb@ieee.org>
4528 * config/sparc/t-elf (startup files): Assemble with CPP.
4530 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
4532 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
4533 (write_predicate_expr): Likewise.
4535 2005-02-22 Diego Novillo <dnovillo@redhat.com>
4537 PR tree-optimization/20100
4538 PR tree-optimization/20115
4539 * tree-optimize.c (init_tree_optimization_passes): Remove
4540 pass_maybe_create_global_var.
4541 * tree-pass.h (pass_maybe_create_global_var): Remove.
4542 * tree-ssa-alias.c (aliases_computed_p): Declare.
4543 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
4544 (count_calls_and_maybe_create_global_var): Remove.
4545 (pass_maybe_create_global_var): Remove.
4546 (init_alias_info): Do not declare aliases_computed_p.
4547 (maybe_create_global_var): If the function contains no
4548 call-clobbered variables and a mix of pure/const and regular
4549 function calls, create .GLOBAL_VAR.
4550 Mark all call-clobbered variables for renaming.
4551 (merge_pointed_to_info): Update comment.
4552 (add_pointed_to_var): Likewise.
4553 (is_escape_site): Likewise.
4554 Accept struct alias_info * instead of size_t *.
4556 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
4558 * tree-ssa-operands.c (get_call_expr_operands): If
4559 ALIASES_COMPUTED_P is false, do not add call-clobbering
4561 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
4562 (delete_tree_ssa): Likewise.
4564 2005-02-22 James E Wilson <wilson@specifixinc.com>
4566 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
4567 (do_compile): Do call it here.
4569 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
4571 PR rtl-optimization/20017.
4572 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
4573 rest_of_handle_cse2, rest_of_handle_gcse): Call
4574 delete_dead_jumptables immediately before calling cleanup_cfg.
4576 2005-02-22 Devang Patel <dpatel@apple.com>
4579 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
4582 2005-02-22 David Edelsohn <edelsohn@gnu.org>
4584 * config/rs6000/aix.h (WINT_TYPE): Define.
4586 2005-02-22 Stan Shebs <shebs@apple.com>
4588 * config/rs6000/rs6000.c (rs6000_override_options): Default to
4589 natural alignment for 64-bit Darwin.
4590 (rs6000_parse_alignment_option): Warn about uses of -malign-power
4592 * doc/invoke.texi: Document this.
4594 2005-02-22 DJ Delorie <dj@redhat.com>
4596 * c-common.c (c_common_type_for_mode): Pass the mode's precision
4597 to make_[un]signed_type, not the mode itself.
4599 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
4601 * cfg.c (cached_make_edge): Call make_edge if edge cache is
4602 not available. Use tail calls wherever possible.
4603 (make_edge): Call unchecked_make_edge to create an edge.
4605 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
4606 (coalesce_ssa_name): Don't check for
4607 SSANORM_USE_COALESCE_LIST.
4608 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
4610 2005-02-22 Diego Novillo <dnovillo@redhat.com>
4612 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
4613 (rewrite_into_ssa): ... here.
4615 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
4617 PR tree-optimization/19786
4618 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
4619 tag to another's may-alias bitmap when adding to the other's list.
4621 2005-02-21 DJ Delorie <dj@redhat.com>
4623 * tree-ssa-loop-ivopts.c (computation_cost): Start register
4624 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
4625 registers in unsupported ways.
4626 * expmed.c (init_expmed): Likewise.
4628 2005-02-21 Stan Cox <scox@redhat.com>
4630 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
4632 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
4634 * tree-cfg.c (fold_cond_expr_cond): New.
4635 (make_edges): Call fold_cond_expr_cond.
4636 (find_taken_edge): Accept nothing but INTEGER_CST.
4637 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
4639 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
4641 * flow.c (delete_dead_jumptables): Speed up by scanning insns
4642 that do not belong to any basic block.
4644 2005-02-21 Jeff Law <law@redhat.com>
4646 * cfganal.c (find_unreachable_blocks): Manually CSE load of
4649 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
4651 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
4652 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
4653 Adjust their definitions.
4654 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
4655 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
4657 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
4658 genautomata.c, langhooks.c, langhooks.h, system.h,
4659 config/arm/lib1funcs.asm: Update copyright.
4661 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
4663 * dbxout.c (dbxout_function_end): Emit Lscope label always.
4665 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
4668 * doc/install.texi: Document --with-gc.
4670 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
4672 * simplify-rtx.c (simplify_unary_operation): Add a missing
4675 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4677 PR tree-optimization/18663
4678 * tree-ssa-dom.c (extract_range_from_cond): Return 0
4679 if the type has variable bounds.
4681 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
4683 * gcse.c: Remove an obsolete comment.
4685 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
4687 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
4689 * doc/extend.texi (Function Attributes) <Attribute const>: The
4690 attribute "pure" is below this text, not above.
4692 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4694 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
4695 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
4696 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
4698 2005-02-20 Zack Weinberg <zack@codesourcery.com>
4701 * langhooks.h (struct lang_hooks): Add to_target_charset.
4702 * langhooks.c (lhd_to_target_charset): New function.
4703 * langhooks-def.h: Declare lhd_to_target_charset.
4704 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
4705 (LANG_HOOKS_INITIALIZER): Update.
4706 * c-common.c (c_common_to_target_charset): New function.
4707 * c-common.h: Declare it.
4708 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
4709 c_common_to_target_charset.
4711 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
4712 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
4714 * system.h: Poison them.
4715 * doc/tm.texi: Don't discuss them.
4716 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
4717 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
4718 (pp_c_char): Do not attempt to generate letter escapes for
4720 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
4721 * config/mips/mips.c (mips_output_ascii): Likewise.
4723 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
4725 PR tree-optimization/19951
4726 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
4729 2005-02-19 Steven Bosscher <stevenb@suse.de>
4732 * function.h (struct function): New field `max_loop_depth'.
4733 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
4734 (flow_loops_find): Reset the max loop depth count before finding loops.
4735 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
4736 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
4737 (calculate_global_regs_live): Make sure the loop will terminate
4738 when the initial sets are not empty.
4740 2005-02-19 Zack Weinberg <zack@codesourcery.com>
4742 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
4744 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
4746 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
4749 * doc/invoke.texi: Remove documentation of %M spec.
4751 (init_spec): Remove %M suffix from -lgcc_s.
4752 (do_spec_1): Remove 'M' case.
4753 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
4754 to put shared libraries in the multilib directory. Remove the
4755 shlib_so_soname substitution variable. Don't add a multilib encoding
4756 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
4757 reported by -print-multi-os-directory. Pass @multilib_dir@ to
4758 SHLIB_INSTALL as well as SHLIB_LINK.
4759 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
4760 (SHLIB_NAME): Delete.
4761 (SHLIB_DIR): New macro.
4762 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
4763 (SHLIB_INSTALL): Adjust accordingly.
4764 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
4765 * config/t-slibgcc-sld: Likewise.
4766 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
4767 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
4768 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
4770 (SHLIBUNWIND_INSTALL): Adjust accordingly.
4771 * config/i386/t-nwld (SHLIB_SONAME): Delete.
4772 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
4773 Use @shlib_base_name@ instead of @shlib_so_name@.
4774 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
4775 and @shlib_base_name@.so in @multilib_dir@.
4776 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
4777 to the install path.
4778 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
4779 (SHLIB_LINK): Remove previous workaround.
4780 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
4781 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
4782 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
4784 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
4785 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
4786 (SHLIB_INSTALL): Adjust accordingly.
4787 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
4788 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
4789 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
4790 config/t-slibgcc-elf-ver.
4792 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
4793 Jakub Jelinek <jakub@redhat.com>
4795 PR tree-optimization/19828
4796 * tree-ssa-loop-im.c: Add a TODO comment.
4797 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
4798 without side-effects.
4800 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
4802 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
4805 2005-02-18 James E. Wilson <wilson@specifixinc.com>
4807 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
4808 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
4809 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
4811 (ia64_reorg): Delete fixup_errata call.
4812 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
4813 (TARGET_SWITCHES): Delete -mb-step entry.
4815 2005-02-19 Jakub Jelinek <jakub@redhat.com>
4818 * c-typeck.c (composite_type): Handle quals in transparent unions.
4819 (type_lists_compatible_p): Likewise.
4821 2005-02-18 Stan Shebs <shebs@apple.com>
4823 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
4824 expressions in the .literal8 section.
4826 2005-02-18 Geoffrey Keating <geoffk@apple.com>
4828 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
4830 2005-02-18 Roger Sayle <roger@eyesopen.com>
4832 * fold-const.c (constant_boolean_node): Always create values of the
4833 specified type, don't bother calling truthvalue_conversion.
4835 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
4837 * except.c (output_function_exception_table): Call
4838 assemble_external_libcall (eh_personality_libfunc).
4840 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
4843 * config/ia64/ia64.h (struct machine_function): Add state_num.
4844 * config/ia64/ia64.c (process_epilogue,
4845 process_for_unwind_directive): Use new unwind state numbers each
4846 time rather than state 1.
4848 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
4851 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
4852 before the "*llgt_didi" pattern.
4854 2005-02-18 Jason Merrill <jason@redhat.com>
4856 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
4858 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
4860 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
4861 (div0): Use it in place of ARM_FUNC_ALIAS.
4862 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
4864 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
4867 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
4868 access, the lower bound of the array type if it exists.
4870 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
4873 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
4874 cases that are out-of-range for the index type.
4876 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
4878 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
4879 (estimate_case_costs): Don't call convert.
4880 * expmed.c (expand_shift): Likewise.
4881 (make_tree): Call fold_convert instead of convert.
4883 2005-02-18 Jakub Jelinek <jakub@redhat.com>
4886 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
4887 that ref to be marked MEM_READONLY_P doesn't have base that needs
4890 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
4892 * genautomata.c (output_get_cpu_unit_code_func,
4893 output_cpu_unit_reservation_p): Don't generate old-style function
4896 2005-02-18 Jakub Jelinek <jakub@redhat.com>
4899 PR tree-optimization/20009
4900 * convert.c (convert_to_integer): Revert 2005-02-16 change.
4902 PR tree-optimization/18947
4903 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
4904 inline, remove all nodes that are inlined into the extern inline
4907 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
4909 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
4910 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
4911 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
4912 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
4915 2005-02-17 Roger Sayle <roger@eyesopen.com>
4917 PR tree-optimization/19917
4918 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
4919 to be potentially trapping.
4921 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
4923 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
4925 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
4927 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
4928 tem becomes a local variable which is set to the value of the
4929 back end defined INITIAL_FRAME_ADDRESS macro.
4930 (expand_builtin_frame_address): Omit the base parameter to
4931 expand_builtin_return_addr.
4932 (expand_builtin_profile_func): Likewise.
4933 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
4934 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
4935 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
4937 2005-02-17 Jakub Jelinek <jakub@redhat.com>
4939 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
4940 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
4941 * config/frv/frv.c (frv_function_epilogue): Likewise.
4943 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
4945 * lambda-code (perfect_nestify): Remove mark/unmark
4947 * tree-loop-linear.c (linear_transform_loops): Add
4948 rewrite_into_ssa call so that ssa is correct for
4949 rewriting into loop closed.
4951 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
4953 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
4954 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
4956 * bt-load.c (btr_def_live_range, combine_btr_defs,
4957 migrate_btr_def, migrate_btr_defs): Likewise.
4958 * cfgcleanup.c (thread_jump): Likewise.
4959 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
4960 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
4961 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
4962 df_rd_local_compute, df_reg_info_compute): Likewise.
4963 * dominance.c (init_dom_info, free_dom_info): Likewise.
4964 * flow.c (init_propagate_block_info,
4965 free_propagate_block_info): Likewise.
4966 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
4967 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
4968 modify_reg_pav): Likewise.
4969 * loop-invariant.c (find_defs, find_invariant_insn,
4970 find_invariants, free_inv_motion_data): Likewise.
4971 * predict.c (tree_predict_by_opcode,
4972 estimate_bb_frequencies): Likewise.
4973 * stmt.c (expand_case): Likewise.
4974 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
4975 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
4976 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
4977 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
4978 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
4979 rewrite_ssa_into_ssa): Likewise.
4980 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4981 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
4982 analyze_edges_for_bb, perform_edge_inserts): Likewise.
4983 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
4984 * tree-sra.c (tree_sra): Likewise.
4985 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
4986 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
4987 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
4988 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
4989 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
4990 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
4992 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
4993 calculate_live_on_entry, calculate_live_on_exit,
4994 build_tree_conflict_graph): Likewise.
4995 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
4996 record_important_candidates, set_use_iv_cost, find_depends,
4997 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
4998 tree_ssa_iv_optimize_finalize): Likewise.
4999 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
5000 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
5001 tree_duplicate_loop_to_header_edge): Likewise.
5002 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
5003 * tree-ssa.c (verify_flow_insensitive_alias_info,
5004 verify_name_tags, verify_ssa, init_tree_ssa,
5005 delete_tree_ssa): Likewise.
5006 * tree-ssanames.c (marked_ssa_names, init_ssanames,
5007 fini_ssanames): Likewise.
5008 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
5010 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
5012 * config/rs6000/t-rtems: Completely reworked.
5014 2005-02-17 Ira Rosen <irar@il.ibm.com>
5016 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
5018 2005-02-17 Ira Rosen <irar@il.ibm.com>
5020 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
5021 POINTER_TYPE_P when checking that type is a pointer.
5022 (vect_get_memtag): Remove.
5023 (vect_address_analysis): Use POINTER_TYPE_P. Call
5024 vect_object_analysis with dummy parameter for memtag.
5025 (vect_object_analysis): Extract memtag (functionality that
5026 used to be in vect_get_memtag and moved here). Fix printings.
5027 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
5028 with correct parameters. Remove call to vect_get_memtag.
5030 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
5032 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
5033 (tree-vectorizer.o): Added missing dependencies.
5035 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
5037 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
5038 declaration in tree-vectorizer.c, now has an extern declaration in
5040 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
5041 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
5042 get_vectype_for_scalar_type, vect_is_simple_use,
5043 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
5044 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
5045 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
5046 vectorizable_store, vectorizable_operation, vectorizable_assignment,
5047 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
5048 find_loop_location): Likewise.
5050 * tree-vectorizer.c (langhooks.h): #include removed.
5051 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
5052 moved to tree-vectorized.h.
5053 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
5054 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
5055 get_vectype_for_scalar_type, vect_is_simple_use,
5056 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
5057 vect_supportable_dr_alignment, new_loop_vec_info,
5058 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
5059 vect_set_verbosity_level, find_loop_location): Likewise.
5061 (vect_analyze_loop): Function externalized. Declaration moved to
5062 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
5063 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
5064 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
5065 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
5066 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
5067 vect_enhance_data_refs_alignment, vect_analyze_operations,
5068 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
5069 vect_stmt_relevant_p, vect_get_loop_niters,
5070 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
5071 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
5072 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
5073 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
5074 vect_get_memtag): Likewise.
5076 (vectorizable_load): Function externalized. Declaration moved to
5077 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
5078 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
5079 vect_transform_loop): Likewise.
5080 (vect_transform_stmt): Moved to tree-vect-transform.c.
5081 (vect_align_data_ref, vect_create_destination_var,
5082 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
5083 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
5084 vect_get_vec_def_for_operand, vect_init_vector,
5085 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
5086 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
5087 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
5088 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
5089 vect_do_peeling_for_loop_bound): Likewise.
5091 * tree-vect-analyze.c: New file.
5092 * tree-vect-transform.c: New file.
5094 2005-02-17 Jason Merrill <jason@redhat.com>
5096 PR mudflap/19319, c++/19317
5097 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
5100 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
5102 * doc/install.texi (Specific): Update link for Darwin-specific
5105 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
5107 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
5108 constant_boolean_node.
5110 2005-02-16 David Edelsohn <edelsohn@gnu.org>
5113 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
5114 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
5116 2005-02-16 Richard Henderson <rth@redhat.com>
5119 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
5121 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
5122 replace uses with Wtype_MAXp1_F.
5123 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
5124 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
5125 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
5126 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
5127 and HAVE_TFMODE as appropriate.
5128 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
5129 (__floatdisf): Likewise.
5130 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
5131 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
5132 (Wtype_MAXp1_F): New.
5133 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
5134 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
5136 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
5139 * arm.c (arm_apply_result_size): New function.
5140 * arm.h (APPLY_RESULT_SIZE): Define.
5141 * arm-protos.h (arm_apply_result_size): Add prototype.
5142 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
5143 (movxf): New expand.
5144 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
5145 (call_value_symbol): Remove predicate for operand 0.
5146 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
5147 (untyped_call): Rework to correclty return values for any type.
5148 (untyped_return): New expand.
5149 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
5151 2005-02-16 Stan Shebs <shebs@apple.com>
5153 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
5154 * config/rs6000/t-darwin8: New, for 64-bit multilib.
5156 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
5158 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
5159 configure settings on Solaris 7 and later.
5161 2005-02-16 Diego Novillo <dnovillo@redhat.com>
5163 PR tree-optimization/19865
5164 * tree-optimize.c (init_tree_optimization_passes): Run
5165 pass_may_alias after pass_sra.
5167 2005-02-16 Richard Henderson <rth@redhat.com>
5168 Stuart Hastings <stuart@apple.com>
5171 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
5172 Do nothing if debug info suppressed for this function.
5173 (dbxout_begin_function): Early exit if debug info suppressed for
5176 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
5179 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
5181 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5183 PR tree-optimization/19967
5184 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
5185 expand_builtin_strchr, expand_builtin_strrchr): Take a new
5186 argument TYPE. Adjust calls to fold_builtin_XXX.
5187 (expand_builtin, fold_builtin_1): Adjust calls to
5189 (fold_builtin_strchr, fold_builtin_strpbrk,
5190 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
5191 result to a requested type TYPE.
5193 2005-02-16 Jakub Jelinek <jakub@redhat.com>
5196 * fold-const.c (fold): Don't optimize (T)(x & cst) to
5197 (T)x & (T)cst if (T)cst overflows.
5198 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
5199 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
5201 2005-02-15 Jeff Law <law@redhat.com>
5203 * gcse.c (blocks_with_calls): New bitmap.
5204 (alloc_gcse_mem): Allocate it.
5205 (free_gcse_mem): Free it.
5206 (clear_modifY_mem_tables): Clear it.
5207 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
5208 when we encounter CALL_INSNs.
5209 (compute_transp, case MEM): Handle blocks with calls separate
5210 from blocks without calls. Use bitmap iterators rather than
5213 2005-02-15 Peter O'Gorman <peter@pogma.com>
5216 * mklibgcc.in (vis_hide): Use a temporary object file, not
5219 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
5222 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
5223 access optimization.
5225 2005-02-15 David Edelsohn <edelsohn@gnu.org>
5226 Alan Modra <amodra@bigpond.net.au>
5229 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
5230 (_xlqsub): Rename to __gcc_qsub.
5231 (_xlqmul): Rename to __gcc_qmul.
5232 (_xlqdiv): Rename to __gcc_qdiv.
5233 Provide versioned symbol aliases with old names.
5234 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
5235 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
5236 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
5237 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
5238 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
5240 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
5242 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
5243 Fold ~(A - 1) and ~(A + -1) to -A.
5245 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
5249 * config/host-linux.c (linux_gt_pch_use_address): Copy from
5250 config/pa/pa-host.c:pa_gt_pch_use_address.
5252 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
5254 * tree-vn.c (get_value_handle): Make sure that given an
5255 is_gimple_min_invariant expression, we always return it.
5257 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
5259 * passes.c (rest_of_handle_gcse): Fix a comment.
5261 2005-02-15 Jeff Law <law@redhat.com>
5263 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
5265 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
5266 (canon_list_insert, record_last_mem_set_info): Similarly.
5267 (clear_modify_mem_tables): Similarly.
5269 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
5271 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
5272 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
5273 config/mips/mips.md, config/rs6000/aix.h,
5274 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
5276 2005-02-15 Richard Henderson <rth@redhat.com>
5278 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
5279 call to be best_edge.
5281 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
5283 * basic-block.h: Adjust the prototype for find_basic_blocks.
5284 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
5285 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
5288 * flow.c (recompute_reg_usage): Remove all arguments.
5289 * passes.c (rest_of_compilation): Adjust the call to
5290 recompute_reg_usage.
5291 * rtl.h: Adjust the prototype for recompute_reg_usage.
5293 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
5295 * tree-dump.c (dump_files): Update to reflect new member
5297 (dump_register): Add new argument.
5299 (dump_switch_p_1): Check against glob name if doglob was passed.
5300 (dump_switch_p): Check against regular first, then glob if
5301 we didn't have any hits on the dump name.
5302 * tree-optimize.c (register_one_dump_file):
5303 Pass in glob name as well.
5304 * tree-pass.h (struct dump_file_info): Add glob
5307 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
5309 PR preprocessor/16323
5310 * doc/invoke.texi: Document that -Wendif-labels is on by default.
5312 2005-02-14 David Edelsohn <edelsohn@gnu.org>
5315 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
5316 (trunctfdf2_internal1): New.
5317 (trunctfdf2_internal2): Renamed from trunctfdf2.
5319 2005-02-14 Diego Novillo <dnovillo@redhat.com>
5321 PR tree-optimization/19853
5322 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
5324 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
5326 * passes.c (rest_of_handle_loop_optimize): Remove calls to
5327 delete_dead_jumptables and cleanup_cfg.
5329 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
5331 * reload.c (find_reloads): Swap address_reloaded flags when
5332 swapping commutative operands.
5334 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
5336 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
5337 Use standard_iv_increment_position for computing the bsi position
5339 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
5342 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
5345 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
5346 life range of hard registers.
5347 * value-prof.c (insn_prefetch_values_to_profile): Only
5350 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
5351 profile in libcalls.
5353 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
5355 * bitmap.h (bitmap_and_compl_into): Return bool.
5356 * bitmap.c (bitmap_and_compl_into): Return changed flag.
5358 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
5360 PR tree-optimization/19944
5361 * fold-const.c (fold): Re-add ABS_EXPR folding.
5363 2005-02-13 David Edelsohn <edelsohn@gnu.org>
5366 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
5367 {TARGET,MASK}_XL_COMPAT.
5368 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
5370 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
5371 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
5373 (rs6000_arg_partial_bytes): Same.
5374 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
5375 and XL compatibility enabled.
5376 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
5377 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
5378 test to final condition.
5379 (cmptf_internal2): New.
5380 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
5381 xl-compat. Add TFmode information to description.
5383 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
5385 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
5387 2005-02-13 Jason Merrill <jason@redhat.com>
5390 * fold-const.c (fold_indirect_ref_1): Split out from...
5391 (build_fold_indirect_ref): Here.
5392 (fold_indirect_ref): New fn.
5393 * tree.h: Declare it.
5394 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
5395 (gimplify_modify_expr_rhs): Likewise.
5396 (gimplify_expr): Likewise.
5398 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
5400 PR tree-optimization/14303
5401 PR tree-optimization/15784
5402 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
5403 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
5404 ABS_EXPR<x> != 0 to x != 0.
5406 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
5408 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
5409 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
5410 spelling conventions.
5412 * passes.c (rest_of_handle_gcse): Don't run cse_main and
5413 delete_trivially_dead_insns too many times.
5415 * passes.c (rest_of_handle_gcse): Remove dead assignments to
5418 2005-02-12 Ira Rosen <irar@il.ibm.com>
5420 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
5421 (vect_is_simple_iv_evolution): Remove redundant parameter
5423 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
5424 without last parameter.
5425 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
5426 Return pointer step. Call vect_is_simple_iv_evolution without
5427 last parameter. Check only that the step is multiple of size
5428 type. Remove stmt_vinfo updates.
5429 (vect_get_memtag_and_dr): Remove.
5430 (vect_get_memtag): New function.
5431 (vect_address_analysis): New function.
5432 (vect_object_analysis): New function.
5433 (vect_analyze_data_refs): Call vect_object_analysis and
5434 vect_get_memtag. Update stmt_vinfo fields.
5436 2005-02-12 Ira Rosen <irar@il.ibm.com>
5438 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
5439 exist and are objects. Remove checks for pointer.
5440 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
5441 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
5442 (vect_create_data_ref_ptr): Likewise.
5443 (vect_base_addr_differ_p): New function.
5444 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
5445 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
5446 Don't set the DR_BASE_NAME field of data-ref.
5447 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
5449 2005-02-12 Uros Bizjak <uros@kss-loka.si>
5451 * optabs.h (enum optab_index): Add new OTI_ldexp.
5452 (ldexp_optab): Define corresponding macro.
5453 * optabs.c (init_optabs): Initialize ldexp_optab.
5454 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
5456 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
5458 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
5459 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
5461 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
5462 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
5465 2005-02-12 Ira Rosen <irar@il.ibm.com>
5467 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
5469 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
5471 (vect_get_base_and_offset): Always return an address.
5472 (vect_create_addr_base_for_vector_ref): Remove treatment for
5473 different data reference types.
5474 (vect_compute_data_ref_alignment): Rename base to base_address in
5475 stmt_vec_info. Get the object in order to force its alignment.
5476 (vect_get_memtag_and_dr): Rename base to base_address in
5477 stmt_vec_info. Extract the object for memtag analysis.
5479 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
5481 PR regression/19898.
5482 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
5483 changes cc_status, use apply modified_in_p to part of cc_status
5484 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
5487 2005-02-11 Richard Henderson <rth@redhat.com>
5489 * tree-complex.c (expand_complex_libcall): New.
5490 (expand_complex_multiplication): Use it for c99 compliance.
5491 (expand_complex_division): Likewise.
5492 * fold-const.c (fold_complex_add, fold_complex_mult): New.
5494 * builtins.c (built_in_names): Remove const.
5495 * tree.c (build_common_builtin_nodes): Build complex arithmetic
5497 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
5498 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
5499 (built_in_names): Remove const.
5500 * c-common.c (c_common_type_for_mode): Handle complex modes.
5501 * flags.h, toplev.c (flag_complex_method): Rename from
5502 flag_complex_divide_method.
5503 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
5504 __mulsc3, __muldc3, __mulxc3, __multc3): New.
5505 * libgcc2.h: Declare them.
5506 * libgcc-std.ver: Export them.
5507 * mklibgcc.in (lib2funcs): Build them.
5509 2005-02-11 Steven Bosscher <stevenb@suse.de>
5511 PR tree-optimization/19876
5512 Partially revert my change from 2005-01-14
5513 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
5514 (compute_antic): ...and remove the loop here.
5516 2005-02-11 Jakub Jelinek <jakub@redhat.com>
5519 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
5520 is number of inner's bits, avoid creating a BIT_FIELD_REF.
5522 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
5523 crtend.o if -pie. Use %{x:a;:b} spec syntax.
5525 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
5527 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
5528 offsets for the big-endian 32-bit case.
5530 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
5532 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
5534 2005-02-11 Dale Johannesen <dalej@apple.com>
5536 * cselib.c (cselib_process_insn): Clear out regs where
5537 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
5538 * reload.c (find_equiv_reg): Ditto.
5540 2005-02-11 Ian Lance Taylor <ian@airs.com>
5542 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
5545 * tree.c (build_function_type_list): Work correctly if there are
5548 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
5550 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
5551 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
5552 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
5553 TARGET_ZARCH instead of TARGET_64BIT.
5555 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
5557 * config/rs6000/t-rtems:
5558 (MULTILIB_OPTIONS): Remove mcpu=602.
5559 (MUTLILIB_DIRNAMES): Remove m602.
5560 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
5561 Let mcpu=602 match mcpu=603.
5562 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
5564 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5566 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
5569 2005-02-10 David Daney <ddaney@avtrex.com>
5571 * config/alpha/linux-unwind.h: Add exception clause to copyright.
5572 * config/i386/linux-unwind.h: Likewise.
5573 * config/ia64/linux-unwind.h: Likewise.
5574 * config/mips/linux-unwind.h: Likewise.
5575 * config/pa/linux-unwind.h: Likewise.
5576 * config/rs6000/linux-unwind.h: Likewise.
5577 * config/s390/linux-unwind.h: Likewise.
5578 * config/sh/linux-unwind.h: Likewise.
5579 * config/sparc/linux-unwind.h: Likewise.
5581 2005-02-10 Steven Bosscher <stevenb@suse.de>
5583 PR tree-optimization/17549
5584 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
5585 TER to replace a DEF with its expression if the DEF and the
5586 rhs of the expression we replace into have the same root
5589 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
5591 * config/mips/mips.md: Fix the placement of the match_scratch in the
5594 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
5596 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
5599 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
5601 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
5602 (strip_offset): Handle addresses.
5603 (add_address_candidates): Use strip_offset.
5604 (difference_cost): Reflect strip_offset change.
5605 (force_var_cost, difference_cost): Strip nops.
5607 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
5609 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
5611 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
5612 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
5613 config/cris/cris-protos.h, config/cris/cris.c: Update
5616 2005-02-10 Jeff Law <law@redhat.com>
5618 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
5619 (lookup_avail_expr): Similarly.
5621 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
5623 * builtins.c (fold_builtin_powi): New function.
5624 (fold_builtin_1): Call it.
5626 2005-02-10 Steven Bosscher <stevenb@suse.de>
5628 PR documentation/19309
5629 * doc/cpp.texi: The __GNUC__ and related predefined macros
5630 are also defined for the "standalone" cpp.
5631 Some non-GCC compilers may also define __GNUC__.
5633 2005-02-10 Jakub Jelinek <jakub@redhat.com>
5636 * c-typeck.c (common_type): New routine. Old common_type renamed
5638 (c_common_type): ...this.
5639 (build_conditional_expr, build_binary_op): Use c_common_type instead
5642 2005-02-10 Steven Bosscher <stevenb@suse.de>
5644 * doc/md.texi: Replace @samp{length} with @code{length}.
5646 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
5648 PR tree-optimization/18687
5649 * tree-flow.h (find_loop_niter): Declare.
5650 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
5651 Try using scev even for loops with more than one exit.
5652 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
5653 (struct ivopts_data): Added niters field.
5654 (struct nfe_cache_elt): New.
5655 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
5657 (tree_ssa_iv_optimize_init): Initialize niters cache.
5658 (determine_number_of_iterations): Removed.
5659 (find_induction_variables): Do not call determine_number_of_iterations.
5660 Access niters for single exit through niter_for_single_dom_exit.
5661 (add_iv_outer_candidates): Access niters for single exit through
5662 niter_for_single_dom_exit.
5663 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
5664 number_of_iterations_cond.
5665 (iv_period): New function.
5666 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
5667 (may_replace_final_value): Take data argument. Use
5668 niter_for_single_dom_exit.
5669 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
5670 (rewrite_use_compare): Pass data to may_eliminate_iv.
5671 (rewrite_use_outer): Pass data to may_replace_final_value.
5672 (free_loop_data): Clean up the niters cache.
5673 (tree_ssa_iv_optimize_finalize): Free the niters cache.
5674 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
5675 * tree-ssa-loop-niter.c (find_loop_niter): New function.
5676 (find_loop_niter_by_eval): Use tree_int_cst_lt.
5677 (num_ending_zeros): Moved to tree.c.
5678 * tree.h (num_ending_zeros): Declare.
5679 * tree.c (num_ending_zeros): Moved from tree.c.
5681 2005-02-09 Richard Henderson <rth@redhat.com>
5683 * builtins.c (DEF_BUILTIN): Add COND argument.
5684 * tree.h (DEF_BUILTIN): Likewise.
5685 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
5686 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
5688 (DEF_BUILTIN_STUB): New.
5689 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
5690 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
5691 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
5692 * c-common.c (DEF_BUILTIN): Add COND argument.
5693 * tree.c (local_define_builtin): New.
5694 (build_common_builtin_nodes): New.
5696 2005-02-09 Roger Sayle <roger@eyesopen.com>
5698 * fold-const.c (fold_strip_sign_ops): New function to simplify a
5699 floating point expression ignoring the sign of the result.
5700 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
5701 (fold) <MULT_EXPR>: Use it to simplify x*x.
5702 * tree.h (fold_strip_sign_ops): Prototype here.
5703 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
5704 argument. Use fold_strip_sign_ops to simplify the first argument.
5705 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
5706 first argument when the second argument is an even integer
5707 constant, but only with -funsafe_math_optimizations.
5708 (fold_builtin_1): Update call to fold_builtin_copysign.
5710 2005-02-09 Ian Lance Taylor <ian@airs.com>
5713 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
5714 just check whether EH_FILTER_FAILURE falls through.
5716 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
5718 * gcc/haifa-sched.c (schedule_block): Make queued sched group
5719 insns return to ready list in the next turn.
5721 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
5724 * builtins.def: New __builtin_powi[lf].
5725 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
5726 (expand_builtin_powi): New function.
5727 (expand_builtin): Dispatch to expand_builtin_powi.
5728 * libgcc2.h: Add prototypes for __builtin_powi[lf].
5729 * libgcc2.c: Add __builtin_powi[lf] implementation.
5730 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
5731 * optabs.h: Add powi_optab.
5732 * optabs.c (init_optabs): Initialize powi_optab.
5733 * doc/extend.texi: Document __builtin_powi[lf].
5735 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
5737 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
5740 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
5743 * fold-const.c (try_move_mult_to_index): Remove redundant
5744 type argument. Create ADDR_EXPR with correct type.
5745 (fold): Update callers of try_move_mult_to_index. Convert
5746 result to the appropriate type.
5748 2005-02-09 Roger Sayle <roger@eyesopen.com>
5751 * config/avr/avr.c (default_rtx_costs): Delete.
5752 (avr_operand_rtx_cost): New function.
5753 (avr_rtx_costs): Completely rewrite.
5755 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
5758 * config/cris/cris.c (in_code): New variable.
5759 (cris_output_addr_const): Now a static function, a wrapper for
5761 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
5762 case from old cris_output_addr_const.
5763 (cris_asm_output_label_ref): Similar for LABEL_REF.
5764 (cris_output_addr_const_extra): Similar for UNSPEC.
5765 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
5766 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
5767 * config/cris/cris-protos.h (cris_output_addr_const): Remove
5769 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
5770 (cris_asm_output_label_ref): Declare.
5772 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
5774 PR preprocessor/19801
5775 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
5776 filenames that changed when libcpp was moved to the toplevel.
5778 2005-02-07 Roger Sayle <roger@eyesopen.com>
5780 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
5781 zero extensions of BImode operands. Call lowpart_subreg instead
5782 of gen_lowpart_common and gen_lowpart_SUBREG.
5784 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
5787 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
5788 * configure.ac: Set cc_for_cross_gnattools.
5789 * configure: Regenerate.
5791 2005-02-08 Alan Modra <amodra@bigpond.net.au>
5794 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
5796 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5799 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
5800 of nested functions.
5802 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
5804 * doc/extend.texi: Document deprecated extensions allowing
5805 static floating-point members to have initializers and allowing
5806 floating-point literals in integral constant expressions.
5808 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
5810 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
5811 config/darwin7.h, config/mips/mips.c,
5812 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
5815 * cse.c: Update comments.
5817 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
5820 * builtins.c (fold_builtin_sqrt): Transform
5821 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
5824 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
5825 Dorit Naishlos <dorit@il.ibm.com>
5827 * doc/invoke.texi (ftree-vectorizer-verbose): New.
5828 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
5829 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
5831 * tree.h (vect_set_verbosity_level): New extern function declaration
5833 * tree-vectorizer.h (verbosity_levels): New enum type.
5834 * tree-vectorizer.c (vect_debug_stats): Function removed.
5835 (vect_debug_details): Likewise.
5836 (vect_verbosity_level): Global variable was defined and initialized.
5837 (vect_dump): Global variable definition.
5838 (vect_print_dump_info): New function.
5839 (vect_set_dump_settings): New function.
5840 (vect_set_verbosity_level): New function.
5841 (vectorize_loops): Add call to vect_set_dump_settings.
5843 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
5844 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
5845 (slpeel_tree_peel_loop_to_edge): Likewise.
5847 (vect_analyze_offset_expr): Call to vect_print_dump_info with
5848 appropriate verbosity level instead of call to vect_debug_details
5849 or vect_debug_stats.
5850 (vect_get_base_and_offset):
5851 (vect_create_addr_base_for_vector_ref):
5852 (get_vectype_for_scalar_type):
5853 (vect_create_data_ref_ptr):
5855 (vect_get_vec_def_for_operand):
5856 (vect_finish_stmt_generation):
5857 (vectorizable_assignment):
5858 (vectorizable_operation):
5859 (vectorizable_store):
5860 (vectorizable_load):
5861 (vect_transform_stmt):
5862 (vect_update_ivs_after_vectorizer):
5863 (vect_do_peeling_for_loop_bound):
5864 (vect_update_inits_of_drs):
5865 (vect_do_peeling_for_alignment):
5866 (vect_transform_loop):
5867 (vect_is_simple_use):
5868 (vect_analyze_operations):
5869 (vect_is_simple_iv_evolution):
5870 (vect_analyze_scalar_cycles):
5871 (vect_analyze_data_ref_dependence):
5872 (vect_analyze_data_ref_dependences):
5873 (vect_compute_data_ref_alignment):
5874 (vect_enhance_data_refs_alignment):
5875 (vect_analyze_data_refs_alignment):
5876 (vect_analyze_data_ref_access):
5877 (vect_analyze_data_ref_accesses):
5878 (vect_analyze_pointer_ref_access):
5879 (vect_get_memtag_and_dr):
5880 (vect_analyze_data_refs):
5881 (vect_mark_relevant):
5882 (vect_stmt_relevant_p):
5883 (vect_mark_stmts_to_be_vectorized):
5884 (vect_can_advance_ivs_p):
5885 (vect_get_loop_niters):
5886 (vect_analyze_loop_form):
5887 (vect_analyze_loop):
5888 (vectorize_loops): Likewise.
5890 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
5891 (vect_update_inits_of_drs):
5892 (vect_do_peeling_for_alignment):
5893 (vect_transform_loop):
5894 (vect_analyze_operations):
5895 (vect_analyze_scalar_cycles):
5896 (vect_analyze_data_ref_dependences):
5897 (vect_analyze_data_refs_alignment):
5898 (vect_analyze_data_ref_accesses):
5899 (vect_analyze_data_refs):
5900 (vect_mark_stmts_to_be_vectorized):
5901 (vect_get_loop_niters):
5902 (vect_analyze_loop_form):
5903 (vect_analyze_loop): Likewise.
5904 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
5906 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
5910 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
5911 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
5912 either -ffast-math or -funsafe-math-optimizations is in use.
5914 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
5915 * config/mips/irix-csr.c: New file.
5916 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
5917 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
5918 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
5921 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
5923 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
5924 redundant, incorrect definitions.
5926 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
5928 ("*tls_indirect_call"): New, reference hard regs directly.
5929 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
5931 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
5933 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
5934 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
5936 2005-02-06 Roger Sayle <roger@eyesopen.com>
5938 PR rtl-optimization/19800
5939 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
5940 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
5943 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
5945 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
5947 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
5950 * doc/invoke.texi: Correct documentation of -freorder-functions.
5952 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
5955 * doc/invoke.texi: Don't mention gccbug.
5957 2005-02-06 Roger Sayle <roger@eyesopen.com>
5958 Andrew Pinski <pinskia@physics.uc.edu>
5959 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
5961 * simplify-rtx.c (simplify_relational_operation_1): Simplify
5962 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
5963 into just (zero_extract:SI FOO (const_int 1) BAR).
5965 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
5967 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
5968 macro locally. Don't give last revision date. Use GCC version
5969 number from gcc-common.texi.
5970 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
5971 revision date. Use GCC version number from gcc-common.texi.
5972 Describe being a library as current state rather than as 3.x
5974 * doc/gcc.texi: Remove last update date.
5975 * doc/gccint.texi: Likewise. Update copyright dates.
5976 * doc/install.texi: Update copyright dates.
5978 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
5981 * doc/invoke.texi: Mention for each option included in -Wall that
5982 it is included in -Wall.
5983 * doc/gcc.texi: Update copyright and last modification date.
5985 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
5987 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
5988 unnecessary cast to original induction variable increments.
5990 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
5992 PR tree-optimization/18219
5993 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
5994 in distributed form.
5996 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
5998 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
5999 Set bitpos and offset later in the function. Do nothing if the
6000 target is a register and if the bitfield lies completely outside
6002 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
6003 here. Return an uninitialised register if the source value is stored
6004 in a register and the bitfield lies completely outside that register.
6006 2005-02-06 Steven Bosscher <stevenb@suse.de>
6008 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
6011 2005-02-06 Marcin Dalecki <martin@dalecki.de>
6013 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
6015 2005-02-06 Geoffrey Keating <geoffk@apple.com>
6017 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
6018 * config/darwin8.h: New.
6019 * config/darwin7.h: Update comment.
6021 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
6022 Dorit Naishlos <dorit@il.ibm.com>
6024 * tree-vectorizer.h (LOC): New type.
6025 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
6026 (loop_line_number): New field in struct _loop_vec_info.
6027 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
6029 * tree-vectorizer.c (input.h): Included.
6030 (find_loop_location): New function.
6031 (vect_debug_stats): Argument changed from loop to LOC. Computation of
6032 loop line number removed.
6033 (vect_debug_details): Likewise.
6034 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
6036 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
6037 call to vect_debug_details/stats changed from loop to loop_loc.
6038 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
6039 (slpeel_tree_peel_loop_to_edge): Likewise.
6041 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
6042 changed from NULL to UNKNOWN_LOC.
6043 (vect_get_base_and_offset):
6044 (vect_create_addr_base_for_vector_ref):
6045 (get_vectype_for_scalar_type):
6046 (vect_create_data_ref_ptr):
6048 (vect_get_vec_def_for_operand):
6049 (vect_finish_stmt_generation):
6050 (vectorizable_assignment):
6051 (vectorizable_operation):
6052 (vectorizable_store):
6053 (vectorizable_load):
6054 (vect_transform_stmt):
6055 (vect_update_ivs_after_vectorizer):
6056 (vect_do_peeling_for_loop_bound):
6057 (vect_do_peeling_for_alignment):
6058 (vect_transform_loop):
6059 (vect_is_simple_use):
6060 (vect_analyze_operations):
6061 (vect_is_simple_iv_evolution):
6062 (vect_analyze_scalar_cycles):
6063 (vect_analyze_data_ref_dependences):
6064 (vect_compute_data_ref_alignment):
6065 (vect_enhance_data_refs_alignment):
6066 (vect_analyze_data_ref_access):
6067 (vect_analyze_data_ref_accesses):
6068 (vect_analyze_pointer_ref_access):
6069 (vect_get_memtag_and_dr):
6070 (vect_analyze_data_refs):
6071 (vect_mark_relevant):
6072 (vect_stmt_relevant_p):
6073 (vect_mark_stmts_to_be_vectorized):
6074 (vect_can_advance_ivs_p):
6075 (vect_get_loop_niters):
6076 (vect_analyze_loop):
6077 (vectorize_loops): Likewise.
6079 (vectorizable_load): Argument in call to vect_debug_details/stats
6080 changed from loop to LOOP_LOC (loop_vinfo).
6081 (vect_transform_loop):
6082 (vect_analyze_operations):
6083 (vect_analyze_scalar_cycles):
6084 (vect_analyze_data_ref_dependence):
6085 (vect_enhance_data_refs_alignment):
6086 (vect_analyze_data_ref_accesses):
6087 (vect_analyze_pointer_ref_access):
6088 (vect_analyze_data_refs):
6089 (vect_analyze_loop): Likewise.
6091 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
6092 changed from loop to loop_loc.
6094 (vect_enhance_data_refs_alignment): Removed unused variable loop.
6096 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
6097 Dorit Naishlos <dorit@il.ibm.com>
6099 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
6101 (vect_analyze_data_ref_dependences): Likewise.
6103 (vect_is_simple_use): Argument changed from loop structure to
6104 loop_vect_info structure.
6105 (vect_can_advance_ivs_p): Likewise.
6106 (vect_create_index_for_vector_ref): Likewise.
6107 (vect_update_ivs_after_vectorizer): Likewise.
6108 (new_stmt_vec_info): Likewise.
6110 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
6111 changed from loop to loop_vinfo.
6112 (vect_create_data_ref_ptr): First argument in call to
6113 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
6114 (vectorizable_assignment): Second argument in call to vect_is_simple_use
6115 was changed from loop to loop_vinfo.
6116 (vectorizable_operation): Likewise.
6117 (vectorizable_store): Likewise.
6118 (vect_mark_stmts_to_be_vectorized): Likewise.
6119 (vect_do_peeling_for_loop_bound): First argument in call to
6120 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
6121 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
6122 was changed from loop to loop_vinfo.
6123 (vect_analyze_data_ref_dependences): Third argument in call to
6124 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
6126 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
6127 (vect_create_data_ref_ptr): Likewise.
6128 (vect_init_vector): Likewise.
6129 (vect_get_vec_def_for_operand): Likewise.
6130 (vectorizable_assignment): Likewise.
6131 (vectorizable_operation): Likewise.
6132 (vectorizable_store): Likewise.
6133 (vectorizable_load): Likewise.
6134 (vect_update_ivs_after_vectorizer): Likewise.
6135 (vect_is_simple_use): Likewise.
6136 (vect_analyze_data_ref_dependence): Likewise.
6137 (vect_analyze_pointer_ref_access): Likewise.
6138 (vect_can_advance_ivs_p): Likewise.
6140 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
6141 before _stmt_vec_info.
6142 (_stmt_vec_info): Loop field replaced by loop_vec_info.
6143 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
6144 (new_stmt_vec_info): Argument changed from loop structure to
6145 loop_vect_info structure
6147 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
6148 (vect_analyze_offset_expr): Avoid 80 columns overflow.
6149 (vect_create_addr_base_for_vector_ref): Likewise.
6150 (vect_analyze_pointer_ref_access): Likewise.
6152 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
6155 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
6156 phi flag if the phi is abnormal.
6158 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
6161 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
6162 information for the new statement.
6164 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
6167 * gcc.c (main): Include the target in -v output.
6169 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
6171 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
6172 Do not drop the extend if we'd have to add a paradoxical subreg
6173 later. Include optabs.h and insn-codes.h.
6174 * Makefile.in (combine.o): Depend on $(OPTABS_H).
6176 2005-02-02 Roger Sayle <roger@eyesopen.com>
6179 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
6180 * fold-const.c (const_binop): Avoid constant folding floating
6181 point operations in modes that use composite representations.
6182 * simplify-rtx.c (simplify_binary_operation): Likewise.
6184 2005-02-02 Geoffrey Keating <geoffk@apple.com>
6186 * config/rs6000/altivec.md (altivec_dst): Make the first operand
6188 (altivec_dstt): Likewise.
6189 (altivec_dstst): Likewise.
6190 (altivec_dststt): Likewise.
6191 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
6194 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
6196 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
6197 EXPR_LOCUS from orig_cond to the new cond_stmt.
6198 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
6201 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
6203 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
6204 standard_iv_increment_position. Remove call to bsi_next
6205 (no need to bump the iterator anymore).
6206 (vect_create_index_for_vector_ref): Call
6207 standard_iv_increment_position. Remove second function argument.
6208 (vect_finish_stmt_generation): Remove call to bsi_next
6209 (no need to bump the iterator anymore).
6210 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
6211 to vect_create_index_for_vector_ref.
6213 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
6215 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
6216 phis are used out of the loop.
6218 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
6221 * c-decl.c (undef_nested_function): New variable.
6222 (pop_scope): Diagnose undefined nested functions.
6223 (finish_function): Don't attempt cgraph processing or genericizing
6224 if current top-level function contained an undefined nested
6225 function. Reset undef_nested_function at the end of a top-level
6228 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
6230 * tree.c (build_int_cst_type): Take sign of the value into account
6231 when deciding whether sign extend the value.
6233 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
6236 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
6237 (cpp_options, cc1_options): Change %{std*&ansi} to
6238 %{std*&ansi&trigraphs}.
6240 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
6242 * cse.c: Update comments.
6244 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
6246 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
6247 arguments go on the stack. Do not put complex doubles in odd/even
6250 2005-02-02 Steven Bosscher <stevenb@suse.de>
6252 * doc/invoke.texi: Update the options enabled at -O1, -O2,
6253 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
6254 -ftree-pre, and -fthread-jumps.
6256 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
6258 PR tree-optimization/19578
6259 * tree-flow.h (modified_noreturn_calls): Declare.
6260 (noreturn_call_p): Declare.
6261 * tree-flow-inline.h (noreturn_call_p): New function.
6262 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
6263 * tree-cfg.c (modified_noreturn_calls): New variable.
6264 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
6265 that contain a mid-block noreturn call.
6266 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
6268 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
6270 * df.c (df_def_record_1, df_uses_record): Don't use
6272 * df.h (DF_FOR_REGALLOC): Remove.
6274 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
6277 * c-typeck.c (really_start_incremental_init): Reset
6278 constructor_max_index for arrays of incomplete type.
6280 2005-02-02 Jeff Law <law@redhat.com>
6282 * gcse.c (struct reg_set): Store the block index where the register
6283 was set rather than the setting insn.
6284 (record_one_set, compute_transp): Corresponding changes.
6285 (pre_insert_copy_insn): Do not call replace_one_set.
6286 (replace_one_set): Remove.
6288 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
6291 * doc/gcov.texi: Fix typo.
6293 2005-02-01 Richard Henderson <rth@redhat.com
6296 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
6297 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
6299 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
6300 * config/i386/i386-protos.h: Update.
6302 2005-02-01 Steven Bosscher <stevenb@suse.de>
6304 PR tree-optimization/19217
6305 * tree-cfg.c (verify_expr): Use the data field to see if TP was
6306 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
6307 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
6308 that it is walking a PHI node.
6310 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
6312 * doc/extend.texi (Nested Functions): Update.
6314 2005-02-01 Richard Henderson <rth@redhat.com>
6317 * optabs.c (expand_copysign_absneg): Export.
6318 * optabs.h (expand_copysign_absneg): Declare.
6319 * config/rs6000/rs6000.md (copysigntf3): New.
6321 2005-02-01 Diego Novillo <dnovillo@redhat.com>
6323 PR tree-optimization/19633
6324 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
6325 * tree-ssa-alias.c (init_alias_info): Initialize.
6326 (merge_pointed_to_info): Set.
6327 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
6328 (dump_points_to_info_for): Show value of pt_null.
6329 (struct count_ptr_d): Declare.
6330 (find_ptr_dereference): Remove.
6331 (ptr_is_dereferenced_by): Remove.
6332 (count_ptr_derefs): New local function.
6333 (count_uses_and_derefs): New local function.
6334 (compute_points_to_and_addr_escape): Call it. If the number
6335 of dereferences is greater than zero, mark the pointer as
6336 dereferenced. If there are fewer dereferences than uses of
6337 the pointer, the pointer's value escapes.
6339 2005-02-01 Diego Novillo <dnovillo@redhat.com>
6341 PR tree-optimization/19670
6342 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
6344 (verify_use): ... set it here, instead.
6346 2005-02-01 Janis Johnson <janis187@us.ibm.com>
6348 * doc/sourcebuild.texi (Test directives): Fix formatting.
6350 * doc/sourcebuild.texi (Test directives): Describe selector
6353 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
6355 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
6356 specific 64-bit CPUs.
6358 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
6361 * arm.c (arm_eliminable_register): New function.
6362 (adjacent_mem_locations): Don't allow eliminable registers. Use
6363 HOST_WIDE_INT for address offsets.
6364 * arm-protos.h (arm_eliminable_register): Add prototype.
6366 2005-02-01 Steven Bosscher <stevenb@suse.de>
6368 PR optimization/15242
6369 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
6370 * basic-block.h (duplicate_computed_gotos): Add prototype.
6371 * bb-reorder.c (duplicate_computed_gotos): New function to
6372 duplicate sufficiently small blocks ending in a computed jump.
6373 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
6374 if not optimizing for size.
6375 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
6376 never do tail merging for blocks ending in a computed jump.
6377 * doc/invoke.texi: Document the max-goto-duplication-insns param.
6379 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6381 Patch from Richard Sandiford <rsandifo@redhat.com>
6382 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
6383 from inheriting a subreg equivalence with a non-spill register.
6385 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
6387 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
6389 * config/frv/frv.c (movcc_fp_destination_operand): New.
6390 (gpr_or_memory_operand): Fix typo in comment.
6391 (gpr_or_memory_operand_with_scratch): New.
6392 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
6393 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
6394 movcc_fp_destination_operand.
6395 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
6396 Legitimize memory addresses using a scratch register.
6398 2005-01-31 Jeff Law <law@redhat.com>
6400 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
6401 bitmap a sparse bitmap instead of a simple bitmap.
6402 (mark_def_sites_initialize_block): Corresponding changes.
6403 (ssa_mark_def_sites_initialize_block): Likewise.
6404 (ssa_mark_phi_uses): Likewise.
6405 (mark_def_site, ssa_mark_def_sites): Likewise.
6406 (mark_def_site_blocks): Likewise.
6407 (rewrite_ssa_into_ssa): Likewise.
6409 * tree-ssa-dom.c (record_cond): Pass correct variable type
6410 for last argument to htab_find_slot_with_hash.
6412 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
6413 effects when optimizing 0 % X. Do not try to optimize X % 0.
6415 2005-01-31 James E. Wilson <wilson@specifixinc.com>
6417 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
6420 2005-02-01 Eric Christopher <echristo@redhat.com>
6422 * config/mips/mips.c (override_options): Warn if -mint64
6424 * doc/invoke.texi (MIPS Options): Document that -mint64 is
6427 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
6429 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
6431 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
6432 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
6433 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
6434 (cached_regno): Initialize to INVALID_REGNUM.
6435 (cse_reg_info_table_size,
6436 cse_reg_info_table_first_uninitialized,
6437 cse_reg_info_timestamp): New.
6438 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
6440 (init_cse_reg_info, get_cse_reg_info_1): New.
6441 (get_cse_reg_info): Cache the last look-up.
6442 (new_basic_block): Update the code to clear mappings from
6443 registers to cse_reg_info entries.
6444 (cse_main): Call init_cse_reg_info.
6446 * cse.c (get_cse_reg_info): Update a comment.
6448 2005-01-31 Steven Bosscher <stevenb@suse.de>
6451 * c-decl.c (start_decl): Do not warn about arrays of elements with
6452 an incomplete type here.
6453 (grokdeclarator): Do it here by making a pedwarn an error.
6454 * c-typeck.c (push_init_level): If there were previous errors with
6455 the constructor type, do not warn about braces for initializers.
6456 (process_init_element): Likewise for excess initializer elements.
6458 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
6460 * cse.c (delete_trivially_dead_insn): Don't iterate.
6462 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
6464 * config/rs6000/rs6000.md (copysignsf3): New expand.
6465 (copysigndf3): Likewise.
6467 2005-01-31 Steven Bosscher <stevenb@suse.de>
6469 * recog.c (constrain_operands): Only look for earlyclobber operand
6470 conflicts if an '&' constraint was seen.
6472 2005-01-31 Marc Espie <espie@openbsd.org>
6474 * config.gcc: Don't include embedded systems fragment, switches default
6475 debugging format to ELF.
6476 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
6477 longer pick it up there.
6479 2005-01-31 Dale Johannesen <dalej@apple.com>
6481 * doc/extend.texi (nested functions): Fix linkage description.
6482 Clarify that static is not allowed.
6484 2005-01-31 Dale Johannesen <dalej@apple.com>
6486 * config/rs6000/darwin.md (movsf_low_di): Make work.
6487 (movdf_low_di): Make work.
6489 2005-01-31 Dale Johannesen <dalej@apple.com>
6491 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
6492 Make work for 64 bit.
6494 2005-01-31 Roger Sayle <roger@eyesopen.com>
6495 Dale Johannesen <dalej@apple.com>
6498 * fold-const.c (fold_binary_op_with_conditional_arg):
6499 Make types match original operands, before STRIP_NOPS.
6501 2005-01-31 Alan Modra <amodra@bigpond.net.au>
6503 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
6504 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
6505 (struct gcc_sigcontext): Delete. Merge contents to..
6506 (struct gcc_ucontext): ..here.
6507 (get_sigcontext): Delete.
6508 (get_regs): New function, like get_sigcontext but return regs ptr.
6509 64-bit version finds regs from r1 to support vdso.
6510 (ppc_linux_aux_vector): New function.
6511 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
6514 2005-01-31 Ira Rosen <irar@il.ibm.com>
6516 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
6518 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
6519 redundant fold. Fix misalignment for MINUS_EXPR.
6520 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
6521 (vect_analyze_pointer_ref_access): Likewise.
6522 (vect_get_memtag_and_dr): Likewise.
6524 2005-01-31 Richard Henderson <rth@redhat.com>
6526 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
6527 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
6528 absnegdf2_i387, absnegxf2_i387): Likewise.
6530 2005-01-31 Richard Henderson <rth@redhat.com>
6533 * optabs.c (expand_copysign_absneg): New.
6534 (expand_copysign_bit): Split out from ...
6535 (expand_copysign): ... here. Use expand_copysign_absneg.
6537 2005-01-30 Roger Sayle <roger@eyesopen.com>
6540 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
6541 constant as the second operand and a register as the third.
6543 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
6546 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
6547 that dllimport'd functions do not use all call-clobbered registers
6550 2005-01-30 Richard Henderson <rth@redhat.com>
6553 * optabs.c (expand_absneg_bit): Split out from expand_unop and
6554 expand_abs_nojump and generalize. Use operand_subword and
6555 emit_no_conflict_block. Support large modes.
6556 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
6558 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
6559 negation to subtraction.
6560 (expand_copysign): Check that the format has signed zeros.
6561 Use operand_subword and emit_no_conflict_block. Support large modes.
6563 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
6565 Fix PR tree-optimization/19624
6567 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
6568 * tree-ssa-pre.c: Add cfgloop.h.
6570 (pre_stats): New member, constified.
6571 (inserted_exprs): New static variable.
6572 (NECESSARY): New macro.
6573 (create_expression_by_pieces): Fold the expression, and
6574 mark it as defaulting to not necessary. Also put in
6576 (fully_constant_expression): New function.
6577 (insert_into_preds_of_block): Modify to not insert phis when we
6578 are playing with induction variables.
6579 Push phis onto the inserted_exprs vector, and mark them as not
6580 necessary by default.
6581 (insert_aux): Call fully_constant_expression on eprime.
6582 If all edges produce the same value, mark it constant.
6583 (mark_operand_necessary): New function.
6584 (remove_dead_inserted_code): New function.
6585 (init_pre): Init loop optimizer to get loop info.
6586 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
6587 (execute_pre): Commit edge inserts, then remove dead code.
6589 2005-01-30 Richard Henderson <rth@redhat.com>
6591 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
6592 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
6594 2005-01-30 Richard Henderson <rth@redhat.com>
6597 * config/i386/i386.c (ix86_expand_copysign): New.
6598 (ix86_split_copysign_const): New.
6599 (ix86_split_copysign_var): Rename from ix86_split_copysign,
6600 rearrange op1/nmask operands.
6601 * config/i386/i386-protos.h: Update.
6602 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
6603 (copysigndf3): Likewise.
6604 (copysignsf3_const, copysigndf3_const): New.
6605 (copysignsf3_var): Rename from copysignsf3, split out splitter
6606 and fix split predicate for X constraint.
6607 (copysigndf3_var): Similarly.
6609 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
6611 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
6612 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
6613 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
6615 2005-01-29 Richard Henderson <rth@redhat.com>
6618 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
6619 of # and * in constraints.
6621 2005-01-29 Richard Henderson <rth@redhat.com>
6624 * expr.c (store_field): Don't strip sub-mode cast when the input
6625 data is even smaller.
6627 2005-01-29 Richard Henderson <rth@redhat.com>
6630 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
6633 2005-01-29 Richard Henderson <rth@redhat.com>
6635 * combine.c (make_field_assignment): Fix argument order
6638 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
6640 PR tree-optimization/15791
6641 * fold-const.c (extract_array_ref): New function.
6642 (fold): Fold comparisons between &a[i] and &a[j] or
6643 semantically equivalent trees.
6645 2005-01-29 Jeff Law <law@redhat.com>
6647 * gcse.c (insert_expr_in_table): Revamp handling of available
6648 and anticipatable occurrence lists to avoid unnecessary list
6650 (insert_set_in_table): Similarly.
6652 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
6654 * c-common.c (fix_string_type): Just use c_build_qualified_type to
6656 (c_build_qualified_type): Build qualified array types with
6657 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
6658 * c-decl.c (c_make_fname_decl): Build unqualified array type
6659 before qualified type.
6660 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
6661 type is qualified, not just if type itself is. Don't apply
6662 qualifiers to array type when declarator is processed. Apply
6663 qualifiers to field type whether or not it is an array type.
6664 Don't handle array types specially for applying qualifiers to
6666 * c-typeck.c (composite_type): Build unqualified element type and
6667 array type when forming composite of array types.
6668 (common_pointer_type, comptypes, comp_target_types,
6669 type_lists_compatible_p, build_indirect_ref, build_array_ref,
6670 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
6672 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
6673 (args2) in variables a1 and a2.
6675 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
6677 * cse.c (n_elements_made, max_elements_made): Remove.
6678 (insert): Don't touch n_elements_made.
6679 (cse_main): Don't touch n_elements_made or max_elements_made.
6681 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
6684 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
6685 configuration part of dp-bit.c to be lost.
6687 2005-01-28 Roger Sayle <roger@eyesopen.com>
6689 * expmed.c (expand_mult_highpart_optab): When attempting to use
6690 a non-widening multiplication in a wider mode, the operands need
6691 to be converted (zero or sign extended) to that mode.
6693 2005-01-28 Ian Lance Taylor <ian@airs.com>
6697 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
6698 through if both operands fall through.
6700 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
6702 * cse.c (fold_rtx) <PC>: Don't optimize.
6704 2005-01-28 Jeff Law <law@redhat.com>
6706 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
6707 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
6709 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
6711 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
6712 cse_reg_info_used_list_end): Remove.
6713 (cse_reg_info_list, cse_reg_info_list_free): New.
6714 (get_cse_reg_info): When allocating an instance of
6715 cse_reg_info, add it to the beginning of the cse_reg_info_list
6716 list. Remove code to maintain cse_reg_info_used_list.
6717 (new_basic_block): Reset the free list to the beginning of
6720 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
6722 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
6723 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
6724 (frv_expand_mdpackh_builtin): New function.
6725 (frv_expand_builtin): Use it to expand __MDPACKH.
6726 * doc/extend.texi (__MDPACKH): Update documentation.
6728 2005-01-28 Uros Bizjak <uros@kss-loka.si>
6730 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
6731 SSE_FLOAT_MODE_P for use_sse computation.
6733 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
6736 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
6738 2005-01-27 Richard Henderson <rth@redhat.com>
6740 * builtins.c (expand_builtin_copysign): New.
6741 (expand_builtin): Call it.
6742 * genopinit.c (optabs): Add copysign_optab.
6743 * optabs.c (init_optabs): Initialize it.
6744 (expand_copysign): New.
6745 * optabs.h (OTI_copysign, copysign_optab): New.
6746 (expand_copysign): Declare.
6748 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
6749 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
6751 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
6752 (ix86_expand_fp_absneg_operator): ... here.
6753 (ix86_split_copysign): New.
6754 * config/i386/i386-protos.h: Update.
6755 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
6756 (copysignsf3, copysigndf3): New.
6758 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
6759 (copysignsf3, ncopysignsf3): New.
6760 (copysigndf3, ncopysigndf3): New.
6761 (copysignxf3, ncopysignxf3): New.
6762 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
6764 2005-01-27 Arend Bayer <arend.bayer@web.de>
6765 Kazu Hirata <kazu@cs.umass.edu>
6767 * cse.c: (find_best_addr): Don't call copy_rtx before calling
6768 fold_rtx. Save cost recomputation if fold_rtx did nothing.
6769 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
6772 2005-01-27 Jeff Law <law@redhat.com>
6774 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
6775 definitions of SSA_NAMEs which are not being rewritten.
6776 (rewrite_ssa_into_ssa): Only initialize the current definition
6777 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
6778 If checking is enabled, assert that SSA_NAME_AUX is clear for all
6779 SSA_NAMEs before returning.
6781 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
6783 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
6784 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
6785 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
6786 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
6787 config/mips/iris6.h, config/sh/sh.c: Update copyright.
6789 2005-01-27 Steven Bosscher <stevenb@suse.de>
6792 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
6793 higher to -O2 and higher. Likewise for tree PRE.
6794 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
6797 2005-01-27 Ian Lance Taylor <ian@airs.com>
6800 * gimple-low.c (try_catch_may_fallthru): New static function.
6801 (block_may_fallthru): Handle TRY_CATCH_EXPR.
6802 * tree-inline.c (expand_call_inline): Don't warn about reaching
6803 the end of a non-void function being inlined if the function uses
6806 2005-01-27 Jakub Jelinek <jakub@redhat.com>
6808 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
6811 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
6812 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
6813 (implicitly_declare): Handle error_mark_node.
6815 2005-01-27 Richard Henderson <rth@redhat.com>
6818 * tree.h (struct tree_decl): Add debug_expr_is_from.
6819 (DECL_DEBUG_EXPR_IS_FROM): New.
6820 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
6821 * dwarf2out.c (dwarf2out_var_location): Update to match.
6822 * tree-outof-ssa.c (create_temp): Likewise.
6823 * var-tracking.c (track_expr_p): Likewise.
6824 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
6825 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
6826 * toplev.c (default_tree_printer): Likewise.
6828 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
6830 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
6831 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
6833 2005-01-27 Steven Bosscher <stevenb@suse.de>
6835 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
6836 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
6837 ASM_CLOBBERS): Add tree checks.
6839 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
6840 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
6841 * c-common.def (SWITCH_STMT): Update to match.
6842 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
6843 macros instead of SWITCH_EXPR ones.
6844 * c-dump.c (c_dump_tree): Likewise.
6845 * c-gimplify.c (gimplify_switch_stmt): Likewise.
6846 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
6848 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
6850 2005-01-27 Alan Modra <amodra@bigpond.net.au>
6852 * unwind-dw2.c (execute_stack_op): Add missing cases for
6853 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
6855 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6857 * config.gcc (Obsolete configurations): Remove 'dummy', add
6858 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
6861 2005-01-26 Diego Novillo <dnovillo@redhat.com>
6863 PR tree-optimization/19633
6864 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
6866 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
6867 are no call-clobbered variables.
6868 * tree-outof-ssa.c (check_replaceable): Return false for calls
6871 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
6873 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
6874 even for variables with NULL DECL_INITIAL.
6876 2005-01-26 Stuart Hastings <stuart@apple.com>
6878 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
6880 2005-01-26 Richard Henderson <rth@redhat.com>
6883 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
6885 * expr.c (store_field): Strip conversions to odd-bit-sized types
6886 if the destination field width matches.
6888 2005-01-26 Richard Henderson <rth@redhat.com>
6890 * c-decl.c, expmed.c, expr.c: Revert last change.
6892 2005-01-26 Richard Henderson <rth@redhat.com>
6895 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
6897 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
6898 if we don't need the bits above those present in the current mode.
6899 * expr.c (store_field): Strip conversions to odd-bit-sized types
6900 if the destination field width matches.
6902 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
6904 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
6905 either -ffast-math or -funsafe-math-optimizations is in use.
6907 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
6911 * config/avr/avr.c (notice_update_cc): Only set condition code for
6912 ashrqi3 if shift count > 0.
6913 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
6914 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
6915 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
6916 count <= 0 as a no-op, and shift count >= width by copying zero
6917 or sign bit to all bits of the result.
6918 * config/avr/avr.md (all shifts): Add alternatives for zero shift
6919 count, with attribute "length" set to 0 and "cc" set to "none".
6921 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
6923 * doc/invoke.texi: Document -mTLS.
6925 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
6926 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
6927 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
6928 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
6929 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
6930 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
6931 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
6932 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
6934 * configure.ac: Check for a TLS capable gas.
6936 * configure: Regenerate.
6938 2005-01-26 Richard Henderson <rth@redhat.com>
6941 * combine.c (make_field_assignment): Simplify store to zero_extract
6942 from a source with an overlapping mask.
6944 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
6946 2004-11-11 Eric Christopher <echristo@redhat.com>
6948 * config/frv/frv.md: Add fr400_integer automaton. Don't
6949 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
6952 2005-01-26 Steven Bosscher <stevenb@suse.de>
6955 * cfgbuild.c (make_edges): Do not clear or set
6956 current_function_has_computed_jump.
6957 * function.h (struct function): Remove the has_computed_jump field.
6958 (current_function_has_computed_jump): Do not define.
6959 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
6960 in a computed jump. Ignore current_function_has_computed_jump.
6962 2005-01-26 Richard Henderson <rth@redhat.com>
6965 * expr.c (categorize_ctor_elements): New argument p_must_clear.
6966 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
6968 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
6969 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
6970 objects into static storage if they have more than one non-zero value.
6971 * tree.h (categorize_ctor_elements): Update decl.
6973 2005-01-26 Steven Bosscher <stevenb@suse.de>
6976 * tree.h (CALL_EXPR_TAILCALL): Add comment.
6977 * calls.c (check_sibcall_argument_overlap_1): Revert the change
6978 to this function from 2004-07-10.
6979 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
6980 the current function for tail call optimizations if the address
6981 of one of it its arguments is taken.
6983 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
6985 * cse.c (fold_rtx): Call equiv_constant only when necessary.
6987 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
6989 * function.c (expand_function_end): If current_function_calls_alloca,
6990 emit stack restore in a place that is reached when the function falls
6993 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
6995 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
6996 rule to avoid matching inappropriate suffix rule.
6998 2005-01-26 Jan Hubicka <jh@suse.cz>
7000 PR tree-optimization/19241
7001 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
7003 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
7005 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
7006 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
7008 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
7009 <sim*>: Always use crt1.o, regardless of N in simN.
7010 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
7011 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
7012 (CRT_CALL_STATIC_FUNCTION): Remove.
7013 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
7014 use crt1.o, regardless of N in simN.
7015 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
7016 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
7017 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
7018 case isystem setting.
7019 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
7021 2005-01-25 Ian Lance Taylor <ian@airs.com>
7023 * gimple-low.c (block_may_fallthru): Correct handling of
7024 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
7026 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
7028 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
7029 handlers to match indentation; nested under the mtune=* handler.
7030 Similar for mcpu= and march=.
7032 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
7034 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
7035 * config/mips/linux64.h (LIB_SPEC): Likewise.
7036 * config/mn10300/linux.h (LIB_SPEC): Likewise.
7037 * config/sh/linux.h (LIB_SPEC): Likewise.
7039 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
7041 * config/frv/frv.c (frv_legitimize_tls_address): New.
7042 (TARGET_HAVE_TLS): Define.
7043 (FRV_SYMBOL_REF_TLS_P): Define.
7044 (frv_override_options): Handle new register classes.
7045 (frv_legitimate_address_p): Reject tls addresses.
7046 (frv_legitimize_address): Handle TLS addresses.
7047 (gen_inlined_tls_plt): New.
7049 (frv_legitimize_tls_address): New.
7050 (unspec_got_name): Add TLS entries.
7051 (got12_operand): Add R_FRV_TLSMOFF12 case.
7052 (frv_emit_move): Fixup TLS addresses.
7053 (frv_emit_movsi): Legitimize TLS addresses.
7055 * config/frv/frv.h (MASK_BIG_TLS): New.
7056 (TARGET_BIG_TLS): New.
7057 (HAVE_AS_TLS): Define.
7058 (TARGET_SWITCHES): Add -mTLS and -mtls options.
7059 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
7060 (REG_CLASS_NAMES): Same.
7061 (REG_CLASS_CONTENTS): Same.
7062 (CONSTRAINT_LEN): New.
7063 (REG_CLASS_FROM_CONSTRAINT): New.
7064 (PREDICATE_CODES): Add symbolic_operand.
7066 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
7067 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
7068 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
7069 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
7070 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
7071 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
7072 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
7073 GR9_REG, GR14_REG, LRREG.
7074 (type): Add load_or_call attribute.
7075 ("load_or_call"): New reservation.
7076 ("call_gettlsoff"): New.
7077 ("tls_indirect_call"): New.
7078 ("tls_load_gottlsoff12"): New.
7079 ("tlsoff_hilo"): New.
7080 ("tls_tlsdesc_ldd"): New.
7081 ("tls_tlsoff_ld"): New.
7084 * config/frv/frv-protos.h (symbolic_operand): Protoize.
7086 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
7088 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
7089 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
7090 * config/frv/frv.c (TLS_BIAS): Define.
7091 (frv_output_dwarf_dtprel): New.
7093 2005-01-26 Jakub Jelinek <jakub@redhat.com>
7095 PR rtl-optimization/19579
7096 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
7097 both A and B, see if they don't clobber registers the other expr uses.
7099 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
7101 * real.c (do_add): Initialize signalling and canonical members.
7103 * real.c (real_from_integer): Zero out destination.
7105 2005-01-18 Jan Hubicka <jh@suse.cz>
7107 PR tree-optimize/19337
7108 * tree-inline.c (initialize_inlined_parameters): Copy
7109 saved_static_chain_decl only.
7111 2005-01-25 Richard Henderson <rth@redhat.com>
7115 * config/i386/i386.c (x86_inter_unit_moves): Zero.
7116 (ix86_preferred_reload_class): Rewrite fp-constant section, with
7117 80387 enabled, to return a proper subclass. Return the subset that
7118 overlaps with GENERAL_REGS for PLUS.
7119 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
7121 2005-01-25 Richard Henderson <rth@redhat.com>
7124 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
7126 2005-01-25 Roger Sayle <roger@eyesopen.com>
7128 * expmed.c (choose_multiplier): Change interface to return the
7129 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
7130 (expand_divmod): Update calls to choose_multiplier.
7132 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7135 * expmed.c (extract_bit_field): Use adjust_address instead of
7136 gen_lowpart when op0 is a MEM.
7138 2005-01-24 Steven Bosscher <stevenb@suse.de>
7140 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
7142 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
7144 * config/mips/irix-csr.c: New file.
7145 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
7146 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
7147 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
7150 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
7153 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
7154 sparc/elf.h, add sparc/sp-elf.h.
7155 (sparc-*-rtems*): Likewise.
7156 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
7157 tm-dwarf2.h, add sparc/sp-elf.h.
7158 (sparc86x-*-elf): Likewise.
7159 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
7160 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
7161 TARGET_OS_CPP_BUILTINS.
7162 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
7163 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
7165 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
7166 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
7167 (SWITCH_TAKES_ARG): Likewise.
7168 (LOCAL_LABEL_PREFIX): Likewise.
7169 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
7170 (TARGET_N_FORMAT_TYPES): Delete.
7171 (TARGET_FORMAT_TYPES): Likewise.
7172 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
7173 * config/sparc/elf.h: Delete.
7174 * config/sparc/sp-elf.h: New file.
7176 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
7178 * tree-flow-inline.h (phi_arg_from_edge): Remove.
7179 * tree-flow.h: Remove the corresponding prototype.
7180 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
7181 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
7183 2005-01-24 Jakub Jelinek <jakub@redhat.com>
7186 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
7187 for AIX ABI or ELF -fPIC.
7188 (rs6000_emit_load_toc_table): Don't create toc_section here.
7189 (rs6000_xcoff_file_start): Nor here.
7191 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
7193 * sh.c (ra.h): Don't #include.
7194 (hard_regs_intersect_p): New function, resurrected from ra.c.
7196 * sh.c: Fix 1996 Copyright.
7198 2005-01-24 Richard Henderson <rth@redhat.com>
7199 Aldy Hernandez <aldyh@redhat.com>
7201 * regrename.c (note_sets): Handle subregs.
7203 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
7206 * genconditions.c (write_header, write_conditions): Elide file if
7209 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
7211 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
7212 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
7215 2005-01-24 Jakub Jelinek <jakub@redhat.com>
7217 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
7218 expand_builtin_printf, expand_builtin_fprintf,
7219 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
7220 checking against POINTER_TYPE.
7221 (validate_arglist): Handle POINTER_TYPE code by checking
7224 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
7226 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
7228 (for_each_rtx): Call for_each_rtx_1.
7229 * rtl.h (init_rtlanal): Declare.
7230 * toplev.c (backend_init): Call init_rtlanal.
7232 2005-01-24 Jakub Jelinek <jakub@redhat.com>
7234 * flow.c (propagate_one_insn): Formatting.
7237 * flow.c (libcall_dead_p): Be more conservative if unsure.
7238 If there are any instructions between insn and call, see if they are
7239 all dead before saying the libcall is dead.
7241 2005-01-24 Uros Bizjak <uros@kss-loka.si>
7243 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
7244 operand constraint for operand 0.
7246 2005-01-23 Richard Henderson <rth@redhat.com>
7249 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
7250 edges leading to join block.
7252 2005-01-23 Roger Sayle <roger@eyesopen.com>
7254 * expmed.c (expand_mult_highpart): Make static. Change type of
7255 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
7256 (expand_divmod): Updates calls to expand_mult_highpart by using
7257 gen_int_mode to pass a CONST_INT rtx.
7258 * rtl.h (expand_mult_highpart): Remove prototype.
7260 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
7262 * flow.c (regset_bytes, regset_size): Remove.
7264 * cfganal.c: Fix a reference to Harvey's paper.
7266 2005-01-23 Steven Bosscher <stevenb@suse.de>
7268 PR rtl-optimization/19464
7269 * tree-optimize.c (init_tree_optimization_passes): Add one more
7270 copyrename pass just before out-of-ssa.
7272 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
7275 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
7276 * ggc-none.c (ggc_free): Define.
7278 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
7280 * cse.c (max_reg, max_insn_uid): Remove.
7281 (cse_main): Don't access max_reg or max_insn_uid.
7283 * c-common.c (explicit_flag_signed_bitfields,
7284 lang_statement_code_p, lang_expand_function_end): Remove.
7285 * c-common.h: Remove the corresponding declarations.
7286 * c-opts.c (c_common_handle_option): Remove all write access
7287 to explicit_flag_signed_bitfields.
7289 * cgraph.c (cgraph_varpool_n_nodes): Remove.
7290 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
7291 * cgraph.h: Remove the corresponding declaration.
7293 * gcse.c (null_pointer_info): Remove.
7295 2005-01-23 Roger Sayle <roger@eyesopen.com>
7296 Eric Botcazou <ebotcazou@libertysurf.fr>
7298 * combine.c (simplify_logical): Only simplify logical expressions
7299 of the form ior(and(x,y),z) by the inverse distributive law if the
7300 result is cheaper than the original.
7302 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
7304 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
7305 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
7306 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
7307 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
7308 config/freebsd-spec.h, config/arm/arm.h,
7309 config/h8300/h8300.md, config/i386/i386.md,
7310 config/i386/predicates.md, config/i386/sse.md,
7311 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
7312 config/vax/vax.md: Fix comment typos. Follow spelling
7315 2005-01-23 Steven Bosscher <stevenb@suse.de>
7317 * gengtype.c (walk_type): Produce `not equal to' compares for loop
7318 tests, instead of `less than'.
7320 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
7322 * function.c (assign_parm_setup_block): When creating a new stack slot
7323 for a parameter, get its alignment from the parameter's DECL_ALIGN
7324 rather than the type's TYPE_ALIGN. Make sure that the parameter
7325 is at least word aligned.
7327 2005-01-22 Roger Sayle <roger@eyesopen.com>
7330 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
7332 2005-01-22 Richard Henderson <rth@redhat.com>
7335 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
7336 in both compare operands.
7337 (movdfcc_1_sse_max): Likewise.
7338 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
7339 (movdfcc_1_sse): Likewise.
7340 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
7341 scratch register as needed.
7343 2005-01-22 Richard Henderson <rth@redhat.com>
7345 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
7347 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
7349 2005-01-22 Richard Henderson <rth@redhat.com>
7351 * genopinit.c (optabs): Use smin/smax for floating point too.
7352 * doc/md.texi: Update to match. Clarify that floating point
7353 results are undefined for +0/-0 and NaN.
7354 * doc/rtl.texi: Likewise.
7355 * rtl.def (SMIN, SMAX): Likewise
7356 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
7358 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
7359 leading 's' to the name.
7360 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
7361 smaxxf3, sminxf3): Likewise.
7362 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
7365 2005-01-22 Paul Brook <paul@codesourcery.com>
7367 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
7369 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
7371 * config/s390/s390.c (struct processor_costs): New fields
7372 dlgr, dlr, dr, dsgfr, dsgr.
7373 (z900_cost, z990_cost): Values for new fields.
7374 (s390_rtx_costs): New cases MEM und COMPARE in switch
7375 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
7376 DIV, MOD, UDIV, UMOD.
7378 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
7380 * config/s390/s390.md ("doloop_si64"): Reload input value directly
7381 into the register being decremented.
7382 ("doloop_si31", "doloop_di"): Likewise.
7383 ("*doloop_si_long"): Adapt pattern.
7385 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
7387 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
7389 (CLASS_MAX_NREGS): Likewise.
7391 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
7393 * doc/tree-ssa.texi (Statement Operands): Add example for new
7394 must-def macro. Note deprecation of old operands interface.
7396 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
7398 PR tree-optimization/19484
7399 * tree-cfg.c (remove_fallthru_edge): New function.
7400 (cleanup_control_flow): Remove fallthru edges from calls that are
7401 now known not to return.
7403 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
7405 Fix PR tree-optimization/19038
7406 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
7407 copies with loop variant ones.
7409 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
7411 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
7412 config/alpha/alpha-protos.h, config/alpha/alpha.h,
7413 config/alpha/alpha.md, config/alpha/predicates.md,
7414 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
7415 config/sparc/sol2.h: Update copyright.
7417 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
7418 first label to see if it is a nonlocal label.
7420 2005-01-22 David Edelsohn <edelsohn@gnu.org>
7421 Andrew Pinski <pinskia@physics.uc.edu>
7424 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
7425 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
7427 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
7429 * config/rs6000/rtems.h: Update copyright.
7431 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
7434 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
7435 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
7436 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
7438 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7441 * c-typeck.c (convert_arguments): Check for error_mark_node.
7443 2005-01-21 Ian Lance Taylor <ian@airs.com>
7445 PR tree-optimization/13000
7446 * tree-inline.c: Include "tree-flow.h".
7447 (expand_call_inline): If warn_return_type, warn if non-void inline
7448 function falls through.
7449 * tree-cfg.c (execute_warn_function_return): Don't warn about
7450 control reaching end if TREE_NO_WARNING is set. Set
7452 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
7454 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
7455 branch if we don't need one.
7456 * c-typeck.c: Include "tree-flow.h"
7457 (c_finish_bc_stmt): Don't add a goto if the current statement
7458 list doesn't fall through to the current point.
7460 2005-01-21 Roger Sayle <roger@eyesopen.com>
7462 PR rtl-optimization/576
7463 * real.c (real_arithmetic): Change return type from void to bool
7464 to return an indication that the result may be inexact.
7465 * real.h (real_arithmeric): Update prototype.
7466 * fold-const.c (const_binop): Don't constant fold floating
7467 point expressions when the user specifies -frounding-math and
7468 the result may depend upon the run-time rounding mode.
7469 (fold_convert_const_real_from_real): Clean-up.
7470 (fold_initializer): Ignore flag_rounding_math for initializers.
7471 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
7472 constant fold FP operations with flag_rounding_math if the
7473 result may depend upon the run-time rounding mode.
7475 2005-01-21 Tom Tromey <tromey@redhat.com>
7477 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
7479 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
7481 * tree-cfg.c: Fix comment typos.
7483 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
7485 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
7486 around the call to rest_of_handle_branch_target_load_optimize.
7488 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7490 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
7491 (sparc64-*-openbsd*): Likewise.
7492 (sparclite-*-elf*): Include tm-dwarf2.h.
7493 (sparc86x-*-elf*): Likewise.
7494 (sparc64-*-elf*): Likewise.
7495 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
7496 (DBX_DEBUGGING_INFO): Likewise.
7497 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
7498 (PREFERRED_DEBUGGING_TYPE): Likewise.
7499 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
7500 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
7501 (PREFERRED_DEBUGGING_TYPE): Likewise.
7502 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
7503 (PREFERRED_DEBUGGING_TYPE): Likewise.
7504 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
7506 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
7509 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
7511 2005-01-20 Paul Brook <paul@codesourcery.com>
7513 * doc/rtl.texi: Document value extension requirements for CONST_INT.
7515 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
7517 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
7518 label is first in a sequence of labels.
7520 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
7522 2005-01-20 Janis Johnson <janis187@us.ibm.com>
7523 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7525 * doc/sourcebuild.texi (Test Directives): New.
7527 2005-01-20 Roger Sayle <roger@eyesopen.com>
7529 * real.c (real_floor): Don't leave the result uninitialized when
7530 mode is VOIDMode, but return the unrounded intermediate value.
7531 (real_ceil): Likewise.
7533 2005-01-20 Paul Brook <paul@codesourcery.com>
7535 * config/arm/arm.md (insv): Use gen_int_mode.
7537 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
7539 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
7540 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
7541 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
7542 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
7543 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
7545 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
7548 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
7549 fbreg, so we have to assume we can't.
7550 (loc_descriptor_from_tree_1): Ditto.
7551 (containing_function_has_frame_base): New function.
7552 (add_location_or_const_value_attribute): Use it.
7553 Also try to generate a frame_base from a single element location
7556 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
7558 PR tree-optimization/15349
7559 * timevar.def (TV_TREE_MERGE_PHI): New.
7560 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
7562 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
7563 calls to tree_forwarder_block_p.
7564 (remove_forwarder_block_with_phi, merge_phi_nodes,
7565 gate_merge_phi, pass_merge_phi): New.
7566 * tree-optimize.c (init_tree_optimization_passes): Add
7568 * tree-pass.h: Add an extern for pass_merge_phi;
7570 2005-01-20 Richard Henderson <rth@redhat.com>
7573 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
7574 (_mm_castps_pd, _mm_castps_si128): New.
7575 (_mm_castsi128_ps, _mm_castsi128_pd): New.
7577 2005-01-20 Richard Henderson <rth@redhat.com>
7580 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
7581 __builtin_ia32_vec_init_v2si.
7582 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
7583 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
7584 (ix86_init_mmx_sse_builtins): Create it.
7585 (ix86_expand_builtin): Expand it.
7586 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
7587 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
7588 (vec_extractv2si_0, vec_extractv2si_1): New.
7590 2005-01-20 Richard Henderson <rth@redhat.com>
7593 * config/i386/i386.c (ix86_expand_push): New.
7594 * config/i386/mmx.md (push<MMXMODE>1): New.
7595 * config/i386/sse.md (push<SSEMODE>1): New.
7596 * config/i386/i386-protos.h: Update.
7598 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
7600 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
7603 2005-01-20 Richard Henderson <rth@redhat.com>
7605 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
7606 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
7608 2005-01-19 Richard Henderson <rth@redhat.com>
7611 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
7612 to V4SFmode in SSE1 fallback load path.
7614 2005-01-19 Richard Henderson <rth@redhat.com>
7616 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
7617 in QImode expansion to ix86_expand_vector_set.
7618 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
7620 2005-01-19 Richard Henderson <rth@redhat.com>
7623 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
7624 subclass of the input class.
7625 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
7626 Always true for cross-SSE1 classes. Rationalize conditionals.
7627 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
7628 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
7629 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
7630 (movdi_2): Add MMX/SSE zeros.
7631 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
7632 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
7633 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
7634 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
7635 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
7636 (zero_extendsidi2_rex64_1): Remove.
7637 (MOV0 peephole): Check GENERAL_REG_P.
7639 2005-01-19 Richard Henderson <rth@redhat.com>
7642 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
7644 (ix86_expand_vector_extract): Likewise.
7646 2005-01-19 Richard Henderson <rth@redhat.com>
7649 * expr.c (emit_move_change_mode): New argument force; use
7650 simplify_gen_subreg if true.
7651 (emit_move_via_alt_mode): Merge into ...
7652 (emit_move_via_integer): ... here.
7653 (emit_move_ccmode): Use emit_move_change_mode directly.
7655 2005-01-19 Richard Henderson <rth@redhat.com>
7658 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
7659 (alpha_preferred_reload_class): Handle CONST_VECTOR.
7660 (alpha_emit_set_const_1): Add no_output parameter; don't emit
7662 (alpha_emit_set_const): Likewise. Make static.
7663 (alpha_emit_set_long_const): Make static.
7664 (alpha_extract_integer): Split out from alpha_expand_mov.
7665 (alpha_split_const_mov): Likewise.
7666 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
7667 (alpha_legitimate_constant_p): New.
7668 * config/alpha/alpha-protos.h: Update.
7669 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
7670 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
7671 * config/alpha/alpha.md (movsi): Add n alternative.
7672 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
7673 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
7674 (splitters for all of the above): Use alpha_split_const_mov.
7675 * config/alpha/predicates.md (non_add_const_operand): New.
7676 (non_zero_const_operand): New.
7677 (input_operand): Use alpha_legitimate_constant_p after reload.
7679 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
7681 PR tree-optimization/19038
7682 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
7683 (add_candidate): Add ivs with increment in latch only if
7684 allow_ip_end_pos_p is true.
7685 (determine_iv_cost): Use empty_block_p.
7687 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
7689 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
7690 (compute_dominance_frontiers): Ditto.
7692 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
7695 * config/sh/t-rtems: New.
7696 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
7698 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
7700 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
7701 the offset of the selected field.
7703 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
7705 * tree-cfg.c (remove_forwarder_block): Fix the check to
7706 prevent a nonlocal label from appearing in the middle of a
7709 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
7711 PR rtl-optimization/19462
7712 * reorg.c (find_end_label): Create return insn only if
7713 current_function_epilogue_delay_list is empty.
7715 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
7717 * doc/passes.texi: Remove paragraph mentioning new-ra.
7719 2005-01-19 Jakub Jelinek <jakub@redhat.com>
7721 PR rtl-optimization/15139
7722 * combine.c: Include params.h.
7723 (count_rtxs): New function.
7724 (record_value_for_reg): If replace_rtx would replace at least
7725 2 occurrences of REG in VALUE and TEM is really large, replace REG with
7726 (clobber (const_int 0)) instead of TEM.
7727 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
7728 * params.h (MAX_LAST_VALUE_RTL): New.
7729 * Makefile.in (combine.o): Depend on $(PARAMS_H).
7730 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
7733 * c-typeck.c (digest_init): Only call build_vector if all constructor
7734 elements are *_CST nodes.
7735 * gimplify.c (gimplify_init_constructor): Likewise.
7738 * c-typeck.c (digest_init): Only call build_vector if inside_init
7741 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
7743 * toplev.c (init_asm_output): Remove dead #ifdef.
7745 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
7747 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
7749 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7751 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
7752 accessing DECL_FUNCTION_CODE.
7753 * dojump.c (do_jump): Likewise.
7754 * gimplify.c (gimplify_call_expr): Likewise.
7755 * predict.c (expr_expected_value): Likewise.
7756 (strip_builtin_expect): Likewise.
7757 * tree-inline.c (estimate_num_insns_1): Likewise.
7758 * tree-ssa-loop-im.c (stmt_cost): Likewise
7759 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
7760 (tree_expr_nonnegative_p): Likewise.
7762 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7764 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
7765 variant of the load_pcrel_sym pattern.
7766 * config/sparc/sparc.md (P macro): Move to the top.
7767 (load_pcrel_sym): Macroize using P.
7768 (save_register_window): Likewise.
7770 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
7772 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
7775 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
7778 * c-typeck.c (build_asm_expr): Strip nops off
7779 input memory operands.
7781 2005-01-18 David Edelsohn <edelsohn@gnu.org>
7783 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
7784 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
7785 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
7786 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
7788 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
7791 * config/i386/i386.c (override_options): If the 80387 is disabled,
7792 then do not return FP values using FP registers.
7794 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
7796 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
7797 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
7798 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
7799 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
7800 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
7801 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
7802 output.h, postreload-gcse.c, postreload.c, recog.c,
7803 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
7804 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
7805 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
7806 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
7807 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
7808 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
7809 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
7810 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
7812 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
7813 config/alpha/alpha.c, config/arm/vfp.md,
7814 config/i386/emmintrin.h, config/i386/i386-modes.def,
7815 config/i386/i386-protos.h, config/i386/i386.h,
7816 config/i386/pmmintrin.h, config/i386/ppro.md,
7817 config/i386/predicates.md, config/i386/xmmintrin.h,
7818 config/i860/i860.c, config/ia64/ia64-modes.def,
7819 config/ia64/ia64-protos.h, config/ia64/ia64.h,
7820 config/ia64/ia64.md, config/ia64/itanium1.md,
7821 config/ia64/itanium2.md, config/ia64/predicates.md,
7822 config/iq2000/iq2000.h, config/mips/linux64.h,
7823 config/rs6000/aix41.h, config/rs6000/aix43.h,
7824 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
7825 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
7826 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
7827 config/sparc/linux64.h, config/sparc/litecoff.h,
7828 config/sparc/sp64-elf.h, config/sparc/sparc.c,
7829 config/sparc/sparc.h, config/sparc/sparc.md,
7830 config/sparc/sysv4-only.h: Update copyright.
7832 2005-01-18 Richard Henderson <rth@redhat.com>
7835 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
7837 2005-01-18 Marc Espie <espie@openbsd.org>
7838 * config/i386/openbsdelf.h: Typo.
7840 2005-01-18 Richard Henderson <rth@redhat.com>
7842 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
7843 special case for sse.
7844 * config/i386/predicates.md (sse_comparison_operator): Likewise.
7846 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
7848 * tree-inline.c (estimate_num_insns_1): Added cases for
7849 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
7851 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7853 PR rtl-optimization/19296
7854 * combine.c (simplify_comparison): Rewrite the condition under
7855 which a non-paradoxical SUBREG of a PLUS can be lifted when
7856 compared against a constant.
7858 2005-01-18 Andi Kleen <ak@muc.de>
7860 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
7861 * c.opt (-Wpointer-sign): Add.
7862 * doc/invoke.texi: (-Wpointer-sign): Add.
7864 2005-01-18 Uros Bizjak <uros@kss-loka.si>
7866 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
7867 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
7868 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
7869 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
7870 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
7871 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
7872 for TARGET_MIX_SSE_I387.
7873 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
7874 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
7875 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
7876 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
7877 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
7878 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
7879 TARGET_MIX_SSE_I387.
7880 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
7883 2005-01-18 Uros Bizjak <uros@kss-loka.si>
7886 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
7887 Add movaps alternative for xmm reg->reg move.
7889 2005-01-17 Jeff Law <law@redhat.com>
7891 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
7892 at the end of the main DOM loop rather than just before DOM exits.
7894 2005-01-17 Diego Novillo <dnovillo@redhat.com>
7896 PR tree-optimization/19121
7897 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
7898 adding aliases to a name tag, also add them to the pointer's
7900 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
7901 sensitive alias info at all. Only check that the two pointers
7902 have compatible pointed-to sets.
7903 * tree-ssa.c (verify_name_tags): Verify that the alias set of
7904 a pointer's type tag is a superset of the alias set of the
7907 2005-01-17 James E Wilson <wilson@specifixinc.com>
7910 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
7911 comment to document why.
7913 2005-01-17 Richard Henderson <rth@redhat.com>
7915 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
7916 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
7917 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
7918 sse2_vmsminv2df3_finite): New.
7919 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
7920 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
7921 Force op1 into register.
7923 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
7925 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
7926 bubblestrap from always rebuilding build directory.
7928 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
7930 * config/s390/s390.md ("*clc"): Remove incorrect '='.
7931 ("*cmpmem_short"): Likewise.
7933 2005-01-17 Steven Bosscher <stevenb@suse.de>
7935 * basic-block.h: Document BB_* flags.
7936 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
7937 use an sbitmap instead.
7938 * sched-rgn.c (compute_trg_info): Likewise.
7940 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
7942 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
7943 redundant target_cpu_default and extra_parts lines. Use the default
7945 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
7946 (SUBTARGET_EXTRA_SPECS): Delete.
7947 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
7948 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
7949 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
7950 and "n32" for -mabi=n32.
7952 2005-01-17 Ian Lance Taylor <ian@airs.com>
7955 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
7956 fold constant variables into initial values.
7958 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
7960 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
7962 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
7963 through the statements backward.
7965 2005-01-17 Ian Lance Taylor <ian@airs.com>
7967 PR middle-end/13127:
7968 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
7969 a variable set to the return value of the inlined function.
7971 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
7973 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
7974 when modes are tieable.
7976 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
7978 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
7979 of pthread_create to find out if threads are enabled.
7980 * gthr-posix95.h (__gthread_active_p): Likewise.
7982 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
7984 * common.opt (-fnew-ra): Remove.
7986 * toplev.h (flag_new_regalloc): Remove.
7987 * Makefile.in (ra*.*): Don't mention.
7988 * passes.c (rest_of_handle_new_regalloc): Remove.
7989 (rest_of_handle_combine, rest_of_compilation): Always consider
7990 flag_new_regalloc as false.
7991 * doc/invoke.texi: Don't document -fnew-ra.
7993 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
7995 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
7996 last parameter to reg_scan.
7997 * loop.c (loop_optimize): Likewise.
7998 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
7999 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
8000 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
8001 rest_of_handle_gcse, rest_of_handle_loop_optimize,
8002 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
8003 * regclass.c (reg_scan): Likewise, for the declaration.
8004 * rtl.h (reg_scan): Likewise, for the prototype.
8006 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
8008 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
8009 mark_dfs_back_edges.
8011 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
8013 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
8014 (compute_avail): Uses don't go in tmp_gen.
8016 2005-01-16 Steven Bosscher <stevenb@suse.de>
8018 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
8019 loop to look for a free slot in a page entry.
8021 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8024 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
8025 * toplev.c (compile_file): Call process_pending_assemble_output_defs
8026 just before targetm.asm_out.file_end.
8027 * tree.h (process_pending_assemble_output_defs): Declare.
8028 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
8030 (assemble_alias): Defer generation of assembly code for defines when
8031 TARGET_DEFERRED_OUTPUT_DEFS is true.
8032 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
8033 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
8034 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
8036 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8039 * pa.c (pa_scalar_mode_supported_p): New function.
8040 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
8041 * pa.h (MIN_UNITS_PER_WORD): Add comment.
8043 * pa-protos.h (prefetch_operand): Delete.
8044 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
8045 * pa.c (prefetch_operand): Delete.
8046 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
8047 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
8048 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
8049 and prefetch_nocc_operand.
8050 * pa.md (prefetch): Rework to avoid reload problems handling short
8051 displacements when a cache control completer needs to be provided.
8052 (prefetch_32, prefetch_64): Delete.
8053 (prefetch_cc, prefetch_nocc): New patterns.
8055 2005-01-15 David Edelsohn <edelsohn@gnu.org>
8057 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
8059 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8062 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
8063 exceeds maximum alignment for global common data.
8064 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
8065 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
8067 2004-01-15 Roger Sayle <roger@eyesopen.com>
8069 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
8071 2004-01-15 Roger Sayle <roger@eyesopen.com>
8073 * harg-reg-set.h (reg_class_names): Prototype global array.
8074 * regclass.c (reg_class_names): Declare here and initialize to
8076 (dump_regclass): Remove local declaration of reg_class_names.
8077 (regclass): Likewise.
8078 * cfg.c (dump_flow_info): Likewise.
8079 * ra-debug.c (reg_class_names): Likewise.
8080 * regrename.c (reg_class_names): Likewise.
8081 * reload.c (reg_class_names): Likewise.
8082 * reload1.c (spill_failure): Likewise.
8083 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
8085 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
8087 * config/s390/s390.md ("reload_outti"): Remove predicate for
8088 output operand. Abort if operand is not a MEM.
8089 ("reload_outdi", "reload_outdf"): Likewise.
8091 2005-01-15 Marc Espie <espie@openbsd.org>
8093 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
8094 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
8095 * config/openbsd.h: Fix C++ includes for native configurations.
8096 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
8097 Add trampoline support.
8098 * config/i386/openbsdelf.h: New.
8100 2005-01-15 Marc Espie <espie@openbsd.org>
8102 * collect2.c (main): Explicitly parse -dynamic-linker option.
8104 2005-01-15 Jakub Jelinek <jakub@redhat.com>
8106 PR tree-optimization/19060
8107 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
8108 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
8109 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
8110 and handle extract_range_from_cond returning false.
8111 * fold-const.c (fold): Optimize comparisons with min/max even for
8112 width > HOST_BITS_PER_WIDE_INT.
8114 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
8116 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
8117 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
8118 Remove little endian multilib variants.
8119 Add mips32 multilib variant.
8121 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
8123 * explow.c (copy_all_reg, stabilize): Remove.
8124 * expr.h: Remove the corresponding prototypes.
8126 * rtlanal.c (regs_set_between_p): Remove.
8127 * rtl.h: Remove the corresponding prototype.
8129 2005-01-14 David Edelsohn <edelsohn@gnu.org>
8131 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
8132 to rs6000_nonimmediate_operand.
8133 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
8134 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
8135 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
8136 rs6000_nonimmediate_operand.
8137 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
8138 rs6000_nonimmediate_operand.
8140 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
8142 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
8144 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
8146 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
8148 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
8149 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
8151 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
8152 (rs6k_nonimmediate_operand): New.
8153 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
8155 (legitimate_lo_sum_address_p): Same.
8156 (rs6000_legitimize_address): Same.
8157 (rs6000_legitimize_reload_address): Same.
8158 (rs6000_legitimate_address): Same.
8159 (spe_build_register_parallel): Pass DF and DC modes in a DI
8162 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
8163 to rs6k_nonimmediate_operand.
8165 * config/rs6000/spe.md ("*frob_df_di"): New.
8166 ("*frob_di_df"): New.
8167 ("*frob_di_df_2"): New.
8168 ("*mov_sidf_e500_subreg0"): New.
8169 ("*mov_sidf_e500_subreg4"): New.
8170 ("*movdf_e500_double"): Change predicate to
8171 rs6k_nonimmediate_operand.
8173 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
8175 * postreload.c (move2add_note_store): Only call
8176 trunc_int_for_mode on scalar integers.
8178 2005-01-14 Steven Bosscher <stevenb@suse.de>
8180 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
8181 replace BB_VISITED uses.
8182 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
8183 (propagate_necessity): Check the bitmap instead of BB_VISITED.
8184 (tree_dce_done): Free visited_control_parents.
8185 (perform_tree_ssa_dce): Allocate and clear it.
8186 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
8187 (compute_antic): Iterate from here using a DFS. Use an sbitmap
8188 instead of BB_VISITED.
8190 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
8192 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
8193 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
8194 Remove unused prototypes.
8196 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
8198 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
8199 64-bit register usage.
8200 (spe_func_has_64bit_regs_p): Add FIXME note.
8202 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
8204 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
8205 flag_finite_math_only with flag_unsafe_math_optimizations.
8207 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
8209 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
8211 (__tpf_eh_return): Copy TPF private stack area from the module
8212 boundary stack frame. Add check for when module addresses are
8213 equal, but no stub address is found.
8215 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
8218 * arm.h (struct machine_function): Add call_via field.
8219 (thumb_call_via_label): Declare.
8220 * arm.c (thumb_call_via_label): New variable.
8221 (thumb_call_reg_needed): New variable.
8222 (arm_output_function_epilogue): For Thumb code, output any per-function
8223 call-indirect trampolines.
8224 (thumb_call_via_reg): New function.
8225 (arm_file_end): New function.
8226 (TARGET_ASM_FILE_END): Call arm_file_end.
8227 (aof_file_end): Likewise.
8228 * arm-protos.h (thumb_call_via_reg): Declare.
8229 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
8230 thumb_call_via_reg in normal case.
8232 2005-01-14 Jakub Jelinek <jakub@redhat.com>
8235 PR rtl-optimization/19348
8236 * recog.c (peephole2_optimize): Do global life update if some peephole
8237 decides it doesn't need at least one of its inputs and that change
8238 influences liveness at the start of the basic block.
8240 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
8241 arguments instead of 1.
8243 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
8246 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
8247 zero for nested functions needing a static chain or functions
8248 with a non-constant address.
8250 2005-01-13 Roger Sayle <roger@eyesopen.com>
8252 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
8253 (and (sign_extend X) C) into (zero_extend (and X C)).
8255 2005-01-13 David O'Brien <obrien@FreeBSD.org>
8257 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
8259 2005-01-13 Richard Henderson <rth@redhat.com>
8264 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
8265 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
8266 not just TARGET_SSE.
8267 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
8268 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
8269 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
8270 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
8271 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
8272 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
8273 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
8274 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
8275 (movdicc_c_rex64): Rename with '*'.
8276 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
8277 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
8278 (movsfcc_1_387): Rename from movsfcc_1.
8279 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
8280 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
8281 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
8282 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
8283 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
8284 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
8285 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
8286 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
8287 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
8288 sse_movdfcc_const0_4): Remove.
8289 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
8290 recognize min/max early. Update for changed sse cmove patterns.
8291 (ix86_split_sse_movcc): New.
8292 * config/i386/i386-protos.h: Update.
8294 2005-01-13 Steven Bosscher <stevenb@suse.de>
8296 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
8297 (fix_stmt_v_may_defs): Likewise.
8299 2005-01-13 Richard Henderson <rth@redhat.com>
8301 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
8302 for converting the mask.
8304 2005-01-13 David Edelsohn <edelsohn@gnu.org>
8306 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
8309 2005-01-13 Richard Henderson <rth@redhat.com>
8311 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
8312 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
8313 IX86_BUILTIN_MOVDQ2Q): Remove.
8314 (IX86_BUILTIN_VEC_EXT_V4SI): New.
8315 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
8316 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
8318 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
8319 (sse2_pextrw): Fix immediate constraint.
8320 (sse2_loadq, sse2_loadq_rex64): Remove.
8321 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
8322 Use __builtin_ia32_vec_ext_<size>.
8323 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
8325 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
8327 * function.c (assign_parm_setup_block): Look inside original
8328 entry_parm when inspecting PARALLEL.
8330 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
8331 Joel Sherrill <joel@oarcorp.com>
8334 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
8335 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
8336 rtems_gxx_recursive_mutex_init.
8337 (__gthread_recursive_mutex_lock): New function.
8338 (__gthread_recursive_mutex_trylock): Likewise.
8339 (__gthread_recursive_mutex_unlock): Likewise.
8341 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
8343 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
8345 2005-01-13 Jan Beulich <jbeulich@novell.com>
8347 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
8348 (ashrti3_internal): Indicate output is early clobber. Generate result
8349 into output rather than first input. Use move for low word of output
8350 if shift count is exactly 64.
8351 (lshrti3_internal): Likewise.
8353 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
8357 * reload1.c (delete_output_reload): Don't delete an output reload
8358 if the pseudo lives longer than a single basic block. Adjust and
8359 improve wording of comment.
8361 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
8364 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
8365 of TYPE_SIZE where we mean the number of bytes.
8367 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
8369 * function.c (assign_parm_setup_block): Relax condition on
8370 multi-register optimization.
8372 2005-01-12 Nick Clifton <nickc@redhat.com>
8374 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
8375 an "in_delay_slot" attribute of "no" to prevent them being used in
8376 delay slots. This is forbidden because they might generate
8379 2005-01-12 Alan Modra <amodra@bigpond.net.au>
8382 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
8385 2005-01-12 Nick Clifton <nickc@redhat.com>
8387 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
8388 passed on to GAS) but do not define, as GAS no longer supports or
8389 needs the -m2000 option.
8391 2005-01-11 Roger Sayle <roger@eyesopen.com>
8393 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
8394 type as args of unprototyped builtins aren't automatically promoted.
8395 (fold_builtin_abs): Likewise.
8397 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8399 * Makefile.in: Set a `build-warn' variable.
8401 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
8403 PR tree-optimization/17949
8404 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
8405 (find_interesting_uses_address): Use it.
8407 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
8409 * regrename.c (kill_value): Handle subreg's that won't simplify.
8411 2005-01-11 Richard Henderson <rth@redhat.com>
8414 * config/i386/i386.h (enum ix86_builtins): Move ...
8415 * config/i386/i386.c: ... here.
8416 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
8417 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
8418 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
8419 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
8420 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
8421 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
8422 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
8423 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
8424 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
8425 IX86_BUILTIN_LOADDDUP): Remove.
8426 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
8427 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
8428 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
8429 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
8430 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
8431 (ix86_init_builtins): Make static.
8432 (ix86_init_mmx_sse_builtins): Update for changed builtins.
8433 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
8434 if all the modes match. Otherwise, fake it.
8435 (get_element_number, ix86_expand_vec_init_builtin,
8436 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
8437 (ix86_expand_builtin): Make static. Update for changed builtins.
8438 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
8439 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
8440 (ix86_expand_vector_init_duplicate): New.
8441 (ix86_expand_vector_init_low_nonzero): New.
8442 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
8443 Split out from ix86_expand_vector_init; handle integer modes.
8444 (ix86_expand_vector_init): Use them.
8445 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
8446 * config/i386/i386-protos.h: Update.
8447 * config/i386/predicates.md (reg_or_0_operand): New.
8448 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
8449 (movv2sf_internal): Likewise. And a splitter to match them all.
8450 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
8451 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
8452 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
8453 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
8454 (mmx_pinsrw): Fix operand ordering.
8455 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
8456 rather than sse_loadss expander.
8457 (movv2df splitter): Similarly.
8458 (sse_loadss, sse_loadlss): Remove.
8459 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
8460 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
8461 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
8462 (sse3_movddup): Rename with '*'.
8463 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
8464 (sse2_loadsd): Remove.
8465 (vec_dupv2df_sse3): Rename from sse3_loadddup.
8466 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
8467 (sse2_pinsrw): Fix argument ordering.
8468 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
8469 (sse2_stored): Remove 'r' destination.
8470 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
8471 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
8472 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
8473 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
8474 vec_extractv16qi, vec_initv16qi): New.
8476 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
8477 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
8478 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
8480 (_mm_load_pd, _mm_store_pd): Use plain dereference.
8481 (_mm_load_si128, _mm_store_si128): Likewise.
8482 (_mm_load1_pd): Use _mm_set1_pd.
8483 (_mm_load_sd): Use _mm_set_sd.
8484 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
8485 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
8486 (_mm_set_epi64): Use _mm_set_epi64x.
8487 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
8488 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
8489 _mm_setr_epi8): Use _mm_set_foo form.
8490 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
8491 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
8492 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
8493 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
8494 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
8495 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
8496 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
8497 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
8498 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
8499 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
8500 (_mm_movedup_pd): Use _mm_shuffle_pd.
8501 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
8502 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
8503 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
8504 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
8506 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
8507 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
8508 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
8509 (_mm_store_ps): Use raw dereference.
8510 (_mm_store1_ps): Use _mm_storeu_ps.
8511 (_mm_storer_ps): Use _mm_store_ps.
8512 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
8513 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
8515 2005-01-11 Stan Shebs <shebs@apple.com>
8517 * config/rs6000/rs6000.c (machopic_output_stub): Issue
8518 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
8520 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
8523 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8524 Skip all DECLs except for FIELD_DECLs.
8526 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
8528 * config/s390/s390.c (override_options): Return error if
8529 -mbackchain, -mpacked-stack and -mhard-float are used together.
8530 (s390_va_start): Remove the backchain && packed-stack special case.
8531 (s390_gimplify_va_arg): Likewise.
8532 * doc/invoke.texi: Remove the ABI incompatibility note.
8534 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
8536 * config/s390/s390.c (struct s390_frame_layout): Remove
8538 (s390_frame_info, s390_emit_prologue): Replace occurrences of
8539 save_backchain_p with TARGET_BACKCHAIN.
8541 2005-01-11 Alan Modra <amodra@bigpond.net.au>
8544 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
8545 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
8546 * function.c (locate_and_pad_parm): Set new field.
8547 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
8548 Tweak where_pad test to include "none". Always set mem align for
8550 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
8551 not sufficient for type.
8552 (assign_parm_setup_block): If stack_parm is zero on entry, always
8553 make a new stack local. Block move old stack parm if necessary
8554 to new aligned stack local.
8555 (assign_parm_setup_stack): Use a block move to handle
8556 potentially misaligned entry_parm.
8557 (assign_parms_unsplit_complex): Specify required alignment when
8558 creating stack local.
8559 * calls.c (compute_argument_addresses): Override alignment of stack
8560 arg calculated from its type with the alignment given by
8561 FUNCTION_ARG_BOUNDARY.
8562 (store_one_arg): Likewise.
8564 2005-01-11 Jan Beulich <jbeulich@novell.com>
8566 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
8567 Change respective itanium_class attribute to ialu.
8568 (shladdp4_internal): New.
8569 * config/ia64/predicates.md (shladd_log2_operand): New.
8571 2005-01-11 Richard Henderson <rth@redhat.com>
8573 * expr.c (store_constructor): Use rtvec_alloc instead of
8574 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
8576 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
8578 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
8580 2005-01-11 Alan Modra <amodra@bigpond.net.au>
8582 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
8583 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
8584 (TARGET_RWRELOC): Define.
8585 (ia64_rwreloc_section_type_flags): Delete.
8586 (ia64_section_type_flags): New function.
8587 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
8588 (TARGET_RWRELOC): Define.
8590 2005-01-10 David Mosberger <davidm@hpl.hp.com>
8593 * config/ia64/ia64.c (process_set): For alloc insn, only call
8594 process_epilogue is !frame_pointer_needed.
8596 2005-01-10 Roger Sayle <roger@eyesopen.com>
8599 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
8600 unary operator and can't be treated as a binary/comparison operator.
8602 2005-01-10 Richard Henderson <rth@redhat.com>
8604 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
8605 (ix86_return_in_memory): Likewise.
8606 (function_arg_advance): Likewise. Mirror structure in function_arg
8607 for choosing register to advance.
8609 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
8611 * tree-vectorizer.c, tree.def: Fix comment typos.
8613 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
8615 * config/s390/s390.c (struct processor_costs): 4 new fields:
8616 ddbr, ddr, debr, der.
8617 (s390_rtx_costs): More precise handling of divide instructions.
8619 2005-01-10 David Edelsohn <edelsohn@gnu.org>
8621 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
8623 2005-01-10 Jan Beulich <jbeulich@novell.com>
8625 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
8626 names resulting from -ffunction-sections/-fdata-sections and linkonce
8628 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
8629 based on the section name. Rearrange the section name comparison logic
8630 slightly so that each section name is compared against at most once.
8632 2005-01-10 Ben Elliston <bje@au.ibm.com>
8634 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
8635 targets for which -fPIC reduces limitations on the GOT size.
8637 2005-01-09 Falk Hueffner <falk@debian.org>
8639 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
8642 2005-01-09 David Edelsohn <edelsohn@gnu.org>
8645 * collect2.c (main): Set aixrtl_flag for -brtl option.
8646 (resolve_lib_name): Search for .so file extension before .a
8649 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
8651 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
8652 (vect_analyze_data_refs_alignment): Add dump prints.
8654 2005-01-09 Ira Rosen <irar@il.ibm.com>
8656 * tree-vectorizer.c (vect_analyze_offset_expr): Use
8657 expr_invariant_in_loop_p.
8658 Initialize outputs first thing in the function.
8659 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
8660 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
8661 (vect_analyze_pointer_ref_access): Check that the initial condition of
8662 the access function is loop invariant.
8664 2005-01-09 Richard Henderson <rth@redhat.com>
8666 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
8667 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
8668 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
8669 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
8670 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
8671 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
8672 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
8673 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
8674 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
8675 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
8676 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
8677 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
8678 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
8679 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
8680 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
8681 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
8682 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
8683 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
8684 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
8685 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
8686 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
8687 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
8688 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
8690 (mmx_clrdi, pavgusb): Remove.
8691 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
8692 with leading sse_ prefix.
8693 * config/i386/sse.md: Receive them.
8694 * config/i386/mmx.md: New file.
8695 (MMXMODE12, MMXMODE24, mmxvecsize): New.
8696 (subrv2sf3): Turn into expander for normal subtraction.
8697 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
8698 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
8699 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
8700 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
8701 commutative; use ix86_binary_operator_ok.
8702 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
8703 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
8704 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
8705 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
8706 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
8707 Macroize from existing patterns; use ix86_binary_operator_ok.
8708 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
8709 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
8710 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
8711 with vec_select+vec_concat.
8712 (mmx_pshufw, mmx_pshufw_1): Likewise.
8713 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
8714 (mmx_uavgv4hi3): Model correctly.
8715 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
8716 _mm_xor_si64): Remove casts.
8718 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
8720 PR tree-optimization/19224
8721 * tree-scalar-evolution.c (get_instantiated_value,
8722 set_instantiated_value): New functions.
8723 (instantiate_parameters_1): Cache the results.
8724 (instantiate_parameters, resolve_mixers): Initialize and free
8727 2005-01-08 David Edelsohn <edelsohn@gnu.org>
8729 * config/i386/i386.md (addhi_4): Correct reference in comment.
8732 2005-01-08 Richard Henderson <rth@redhat.com>
8734 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
8735 (_mm_cvtsi128_si64x): Likewise.
8736 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
8737 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
8738 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
8739 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
8740 * config/i386/i386-protos.h: Update.
8741 * config/i386/i386.c (print_operand): Add 'H'.
8742 (ix86_fixup_binary_operands): Split out from ...
8743 (ix86_expand_binary_operator): ... here.
8744 (ix86_fixup_binary_operands_no_copy): New.
8745 (ix86_expand_fp_absneg_operator): Handle vector mode results.
8746 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
8747 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
8748 (safe_vector_operand): Use CONST0_RTX.
8749 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
8750 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
8751 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
8752 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
8754 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
8755 (IX86_BUILTIN_CMPNGESS): New.
8756 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
8757 (attr type): Add sselog1.
8758 (attr unit, attr memory): Handle it.
8759 (movti, movti_internal, movti_rex64): Move near other integer moves.
8760 (movtf, movtf_internal): Move near other fp moves.
8761 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
8762 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
8763 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
8764 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
8765 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
8766 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
8767 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
8768 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
8769 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
8770 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
8771 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
8772 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
8773 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
8774 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
8775 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
8776 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
8777 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
8778 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
8779 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
8780 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
8781 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
8782 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
8783 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
8784 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
8785 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
8786 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
8787 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
8788 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
8789 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
8790 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
8791 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
8792 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
8793 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
8794 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
8795 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
8796 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
8797 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
8798 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
8799 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
8800 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
8801 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
8802 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
8803 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
8804 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
8806 (SSEPUSH, push<SSEPUSH>): Remove.
8807 (MMXPUSH, push<MMXPUSH>): Remove.
8808 (sse_movaps, sse_movaps_1, sse_movups): Remove.
8809 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
8810 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
8811 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
8812 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
8813 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
8814 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
8815 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
8816 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
8817 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
8818 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
8819 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
8820 (ppro_sse_log_V4SF): Handle sselog1.
8821 * config/i386/predicates.md (const_0_to_1_operand): New.
8822 (const_0_to_255_mul_8_operand): New.
8823 (const_1_to_31_operand): Rename from const_int_1_31_operand.
8824 (const_2_to_3_operand, const_4_to_7_operand): New.
8825 * config/i386/sse.md: New file.
8826 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
8827 (sse_movups): Rename from sse_movups_1.
8828 (sse_loadlss): Rename from sse_loadss_1.
8829 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
8831 (negv4sf2): Use ix86_expand_fp_absneg_operator.
8832 (absv4sf2, negv2df, absv2df): New.
8833 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
8834 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
8835 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
8836 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
8837 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
8838 (sse3_addsubv4sf3): Model correctly.
8839 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
8840 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
8841 (sse_movhlps): Model with vec_select+vec_concat.
8842 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
8843 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
8844 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
8845 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
8846 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
8847 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
8848 sse2_pshufhw_1): Likewise.
8849 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
8850 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
8851 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
8852 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
8853 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
8854 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
8855 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
8856 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
8857 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
8858 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
8859 sminv8hi3): Mark commutative
8860 operands. Use ix86_binary_operator_ok.
8861 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
8862 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
8863 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
8864 sse2_punpcklqdq): Allow operand2 in memory.
8865 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
8866 sse2_movsd): Add memory alternatives.
8867 (sse_storelps): Turn expander into an insn; split after reload.
8868 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
8869 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
8871 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8873 * configure.ac (DWARF-2 debug_line): Use objdump.
8874 * configure: Regenerate.
8876 2005-01-08 Jeff Law <law@redhat.com>
8877 Diego Novillo <dnovillo@redhat.com>
8879 PR tree-optimization/18241
8880 * tree-nrv.c (tree_nrv): Ignore volatile return values.
8881 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
8882 statements with volatile operands.
8883 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
8884 operands after marking a statement with has_volatile_ops.
8886 2005-01-08 Roger Sayle <roger@eyesopen.com>
8888 * tree.c (int_fits_type_p): Always honor integer constant
8889 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
8891 2005-01-08 Roger Sayle <roger@eyesopen.com>
8893 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
8894 the latent bug in rtl_delete_block has been resolved.
8896 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
8898 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
8899 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
8901 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
8903 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
8904 library as @multilib_dir@/$(SHLIB_SONAME).
8906 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8908 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
8909 * configure: Regenerate.
8911 2005-01-07 Jakub Jelinek <jakub@redhat.com>
8913 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
8916 2005-01-07 David Edelsohn <edelsohn@gnu.org>
8919 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
8920 Convert non-word aligned offset address using ld/std into
8923 2005-01-07 Richard Henderson <rth@redhat.com>
8925 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
8927 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
8929 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
8931 2005-01-07 Jakub Jelinek <jakub@redhat.com>
8933 PR tree-optimization/19283
8934 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
8935 is not shorter than the original type.
8937 PR rtl-optimization/19012
8938 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
8940 PR rtl-optimization/18861
8941 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
8942 (FULL_STATE): Define.
8943 (mark_tablejump_edge): New function.
8944 (purge_dead_tablejump_edges): New function.
8945 (find_bb_boundaries): Use it.
8947 PR tree-optimization/18828
8948 * builtins.c (expand_builtin_next_arg): Remove argument and all
8949 the argument checking.
8950 (expand_builtin): Adjust caller.
8951 (expand_builtin_va_start): Likewise. Remove error for too many
8953 (fold_builtin_next_arg): Issue error for too many arguments.
8954 After checking arguments, replace them with magic arguments that
8955 prevent further checking of the args.
8957 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8959 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
8961 2005-01-06 Roger Sayle <roger@eyesopen.com>
8964 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
8965 and %{.S:...} (and their negative variants) to test whether the
8966 input file is assembler or pre-processed-assembler independent of
8967 the actual filename extension.
8969 2005-01-06 Roger Sayle <roger@eyesopen.com>
8971 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
8972 of sign or zero extended values.
8974 2005-01-06 Geoffrey Keating <geoffk@apple.com>
8976 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
8977 for IBM long double format correctly.
8979 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
8981 Fix PR tree-optimization/18792
8983 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
8984 to first_loop_depth, and use loop depth instead of loop number.
8985 (build_classic_dir_vector): Ditto.
8986 (compute_data_dependences_for_loop): Use depth, not loop number.
8987 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
8988 number. Pass in loops, instead of loop numbers.
8989 (gather_interchange_stats): Ditto.
8990 (linear_transform_loops): Ditto.
8992 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
8995 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
8996 biv_fits_mode_p, extension_within_bounds_p): New functions.
8997 (check_ext_dependent_givs): Use them.
8999 2005-01-06 Roger Sayle <roger@eyesopen.com>
9001 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
9002 more than one barrier, in which case we should delete them all.
9004 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
9006 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
9008 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
9010 Fix PR middle-end/19286
9012 * dwarf2out.c (gen_subprogram_die): If we've already tried to
9013 output this subprogram, simply ignore this attempt to do it again.
9014 (add_abstract_origin_attribute): Don't abort trying to add the abstract
9015 origin attribute if it's not possible.
9016 (gen_block_die): Don't ignore subblocks of "unused" blocks.
9017 (decls_for_scope): Ditto.
9018 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
9019 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
9021 2005-01-05 Richard Henderson <rth@redhat.com>
9024 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
9025 (bdesc_2arg): Use it.
9026 (ix86_expand_binop_builtin): Force operands into registers
9028 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
9029 ix86_expand_sse_compare, ix86_expand_sse_comi,
9030 ix86_expand_builtin): Likewise.
9032 2005-01-05 Richard Henderson <rth@redhat.com>
9034 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
9036 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
9037 (mulv4hi3): Set itanium_class mmmul.
9038 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
9039 (fpack): Rename from fpack_sfsf.
9041 2005-01-05 Richard Henderson <rth@redhat.com>
9044 * reload1.c (do_input_reload): Restrict the optimization deleteing
9045 a previous output reload to RELOAD_FOR_INPUT.
9047 2005-01-05 Steven Bosscher <stevenb@suse.de>
9049 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
9050 comment that we fall through after case.
9051 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
9052 (distribute_links): Likewise.
9053 * cse.c (cse_insn): Likewise.
9054 * cselib.c (cselib_invalidate_mem): Likewise.
9055 * df.c: Update comments at the top of the file.
9056 (read_modify_subreg_p): Update comments here too.
9057 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
9058 * flow.c (mark_set_1): Likewise.
9059 (mark_used_regs): Likewise.
9060 * gcse.c (mems_conflict_for_gcse_p): Likewise.
9061 (canon_list_insert): Likewise.
9062 (mark_set): Likewise.
9063 (try_replace_reg): Likewise.
9064 (store_killed_in_insn): Likewise.
9065 * loop.c (count_one_set): Likewise.
9066 (basic_induction_var): Likewise.
9067 * postreload-gcse.c (find_mem_conflicts): Likewise.
9068 * postreload.c (reload_combine_note_store): Likewise.
9069 (move2add_note_store): Likewise.
9070 * reload.c (find_equiv_reg): Likewise.
9071 (mark_referenced_resources): Likewise.
9072 * rtlanal.c (set_noop_p): Likewise.
9073 (note_stores): Likewise.
9074 (note_uses): Likewise.
9075 * sched-deps.c (sched_analyze_1): Likewise.
9076 * sched-rgn.c (check_live_1): Likewise.
9077 (update_live_1): Likewise.
9078 * config/i860/i860.c: Likewise.
9080 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
9082 (ZERO_EXTRACT): Mention that this one can be an lvalue.
9084 * doc/rtl.texi: Update documentation for bit-fields and SET.
9086 2005-01-05 Roger Sayle <roger@eyesopen.com>
9088 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
9090 2005-01-05 Jan Hubicka <jh@suse.cz>
9091 Richard Henderson <rth@redhat.com>
9094 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
9097 2005-01-05 Richard Henderson <rth@redhat.com>
9100 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
9101 (sse_shufps): Change operand 3 to const_int_operand.
9102 (sse2_storelps): Fix typo in template.
9103 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
9104 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
9105 (ix86_expand_builtin): Likewise.
9107 2005-01-05 Julian Brown <julian@codesourcery.com>
9109 * config/arm/arm.c (arm_return_in_memory): Treat complex types
9110 as aggregates for AAPCS ABIs.
9112 2005-01-05 Stan Shebs <shebs@apple.com>
9114 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
9115 Mach-O getters if ppc64.
9116 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
9118 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9119 signed four-byte field for global code case.
9120 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
9122 2005-01-05 Roger Sayle <roger@eyesopen.com>
9125 * c-common.c: Include real.h.
9126 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
9127 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
9128 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
9129 * Makefile.in (c-common.o): Update dependencies.
9131 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
9133 * c-parse.in (asm_string): Add trailing semicolon.
9135 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
9137 * c-parse.in (asm_string): New. Don't allow wide strings in
9139 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
9140 asm_string instead of STRING.
9142 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
9144 * c-typeck.c (constructor_no_implicit): Remove.
9145 (set_designator, process_init_element): Don't check
9146 constructor_no_implicit.
9148 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
9149 Kaz Kojima <kkojima@gcc.gnu.org>
9152 * lcm.c (create_pre_exit): New.
9153 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
9154 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
9156 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
9158 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
9159 -msoft-float in target_float_switch.
9160 * arm.c (arm_override_options): Fix processing of target_float_switch.
9162 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
9164 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
9167 2004-01-05 Uros Bizjak <uros@kss-loka.si>
9169 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
9170 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
9172 2005-01-04 Roger Sayle <roger@eyesopen.com>
9174 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
9175 if deleting the then-block allows the test-block to fallthru to the
9178 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
9181 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
9182 after the full declaration if the are in two different TUs.
9184 2005-01-04 Richard Henderson <rth@redhat.com>
9187 * tree-sra.c (generate_one_element_init): Just
9188 call gimplify_and_add.
9189 (generate_element_init): Record the
9190 new referenced variables and mark them for renaming
9191 and split out to ...
9192 (generate_element_init_1): This.
9193 (scalarize_init): Don't call push_gimplify_context/
9194 pop_gimplify_context.
9196 2005-01-04 Geoffrey Keating <geoffk@apple.com>
9198 * toplev.c (get_src_pwd): Handle failure of getpwd().
9200 2005-01-04 Roger Sayle <roger@eyesopen.com>
9202 * fold-const.c (fold_single_bit_test): Delete unreachable handling
9204 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
9205 all the cases handled by it are inverted by invert_truthvalue.
9207 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9209 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
9210 (save_register_windowsi): Likewise.
9212 2005-01-04 Richard Henderson <rth@redhat.com>
9214 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
9216 2005-01-04 Uros Bizjak <uros@kss-loka.si>
9219 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
9220 any simplifications of vector mode comparison operators.
9221 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
9223 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
9224 Devang Patel <dpatel@apple.com>
9226 PR tree-optimization/18308
9227 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
9228 the operands before creating a new expression.
9229 * dojump.c (do_jump): Make drop_through_label available
9230 for all cases. Add expansion of COND_EXPR.
9232 2005-01-04 Ira Rosen <irar@il.ibm.com>
9234 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
9235 INTEGER_CST instead of TREE_CONSTANT.
9236 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
9237 instead of TREE_CONSTANT.
9238 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
9239 instead of TREE_CONSTANT.
9241 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9243 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
9245 2005-01-04 Uros Bizjak <uros@kss-loka.si>
9248 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
9249 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
9251 2005-01-03 Richard Henderson <rth@redhat.com>
9253 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
9254 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
9255 fold_convert_const_real_from_real): Split out from ...
9256 (fold_convert_const): ... here.
9258 2005-01-03 Richard Henderson <rth@redhat.com>
9261 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
9262 (mov<MMXMODEI>_internal): Likewise.
9263 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
9264 Add V2SF case; use it for SSE1; don't use TI.
9265 (movdf_integer): Likewise.
9266 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
9268 2005-01-03 Ira Rosen <irar@il.ibm.com>
9270 * tree-vectorizer.c (vect_strip_conversions): New function.
9271 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
9272 check for binary class.
9274 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
9278 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
9280 * gimple-low.c (mark_blocks_with_used_vars): New function.
9281 (mark_blocks_with_used_subblocks): Ditto.
9282 (mark_used_blocks): Ditto.
9283 (pass_mark_used_blocks): New pass.
9284 * tree-inline.c: Include debug.h.
9285 (expand_call_inline): Call outlining_inline_function here.
9286 * tree-optimize.c (init_tree_optimization_passes): Add
9287 pass_mark_used_blocks.
9288 * tree-pass.h (pass_mark_used_blocks): New.
9289 * Makefile.in (tree-inline.o): Add debug.h dependency.
9291 2005-01-03 Geoffrey Keating <geoffk@apple.com>
9293 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
9294 VAR_DECLs to have weak_import attribute.
9296 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
9299 2004-01-03 Steven Bosscher <stevenb@suse.de>
9301 * passes.c (rest_of_compilation): Don't run regmove if only
9302 flag_expensive_optimizations, require flag_regmove instead.
9304 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9306 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
9308 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
9309 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
9310 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
9311 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
9313 2005-01-03 Richard Henderson <rth@redhat.com>
9315 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
9316 (ia64_const_ok_for_letter_p): New.
9317 (ia64_const_double_ok_for_letter_p): New.
9318 (ia64_extra_constraint): New.
9319 (ia64_expand_vecint_compare): New.
9320 (ia64_expand_vcondu_v2si): New.
9321 (ia64_expand_vecint_cmov): New.
9322 (ia64_expand_vecint_minmax): New.
9323 (ia64_print_operand): Add 'v'.
9324 (ia64_preferred_reload_class): New.
9325 (ia64_vector_mode_supported_p): New.
9326 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
9327 (PREFERRED_RELOAD_CLASS): Move to function.
9328 (CONST_OK_FOR_LETTER_P): Move to function.
9329 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
9330 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
9331 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
9332 (EXTRA_CONSTRAINT): Move to function.
9333 * config/ia64/ia64.md: Include vect.md.
9334 (itanium_class): Add mmalua.
9336 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
9338 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
9339 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
9341 (const_int_2bit_operand): New.
9342 (fr_reg_or_0_operand): New.
9343 * config/ia64/ia64-modes.def: Add vector modes.
9344 * config/ia64/ia64-protos.h: Update.
9345 * config/ia64/vect.md: New file.
9347 2005-01-03 Richard Henderson <rth@redhat.com>
9349 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
9351 2005-01-03 Uros Bizjak <uros@kss-loka.si>
9354 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
9356 (log1pdf2): Change mode of operands[0,1] to DFmode.
9358 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9360 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
9361 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
9362 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
9363 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
9364 SPARC_RELAXED_ORDERING.
9366 2005-01-03 Richard Henderson <rth@redhat.com>
9367 Uros Bizjak <uros@kss-loka.si>
9370 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
9371 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
9372 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
9374 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
9375 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
9376 const_pow2_1_to_128_operand): New predicates.
9378 2005-01-02 Greg McGary <greg@mcgary.org>
9380 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
9382 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
9383 object. [ptr_type]: Remove unused variable.
9384 Remember nearest addressable array-element or record-component
9385 when checking bitfield components. Tolerate empty BIND_EXPR.
9387 2005-01-01 Richard Henderson <rth@redhat.com>
9389 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
9390 that don't narrow the value. Fail for other conversions.
9392 2005-01-01 Richard Henderson <rth@redhat.com>
9395 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
9396 * c-lang.c (finish_file): Don't do it here.
9397 * objc/objc-act.c (objc_finish_file): Likewise.
9399 * cgraph.c (decl_assembler_name_equal): New.
9400 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
9401 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
9402 * cgraph.h (struct cgraph_varpool_node): Add next.
9403 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
9404 * varasm.c (assemble_alias): Mark the target as needed.
9406 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
9409 * function.c (get_arg_pointer_save_area): Use entry_of_function
9410 instead of get_insns.
9412 2005-01-01 Roger Sayle <roger@eyesopen.com>
9413 Andrew Pinski <pinskia@physics.uc.edu>
9414 James E. Wilson <wilson@specifixinc.com>
9416 PR rtl-optimization/12092
9417 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
9420 2005-01-01 Roger Sayle <roger@eyesopen.com>
9421 Olivier Hainque <hainque@act-europe.fr>
9423 * tree.c (int_fits_type_p): A narrower type always fits in a
9424 wider one, except for negative values into unsigned types.
9426 2005-01-01 Roger Sayle <roger@eyesopen.com>
9428 * tree.c (int_fits_type_p): Compare the result of force_fit_type
9429 with the original constant rather than require TREE_OVERFLOW.
9431 2005-01-01 Steven Bosscher <stevenb@suse.de>
9434 * c-decl.c (finish_function): If compiling C99, annotate the
9435 compiler generated return with the current file name and line 0.
9436 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
9437 the source line is greater than 0.
9438 (remove_bb): Likewise.
9440 See ChangeLog.12 for earlier changes.