1 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
3 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
4 the frame and argument pointers.
5 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
6 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
7 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
8 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
9 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
10 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
12 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
14 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
15 with entry for selectany attribute.
16 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
18 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
19 (i386_pe_asm_named_section): Handle sections generated by
21 * doc/extend.texi (selectany): Document attribute.
23 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
24 Jan Hubicka <jh@suse.cz>
26 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
27 to fix addresses involving EBP and ESP.
28 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
29 for SUBREGed registers.
30 (legitimate_address_p): Accept SUBREGed registers.
32 2005-04-01 Jakub Jelinek <jakub@redhat.com>
35 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
36 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
39 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
41 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
43 2005-04-01 James E Wilson <wilson@specifixinc.com>
46 * dwarf2out.c (rtl_for_decl_init): New function.
47 (rtl_for_decl_location): Extracted from here.
48 (tree_add_const_value_attribute): Call rtl_for_decl_init and
49 add_const_value_attribute. Delete initializer_constant_valid_p call.
51 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
53 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
54 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
55 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
56 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
57 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
58 config/i386/i386.md, config/rs6000/predicates.md,
59 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
60 config/s390/s390.c, config/stormy16/stormy16.c,
61 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
64 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
67 * gimplify.c (gimplify_expr): Create a temporary for lvalue
68 COND_EXPR and CALL_EXPR.
70 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
73 * genautomata.c (first_cycle_unit_presence): Check all alternative
74 states for unit presence.
76 * doc/md.texi: Remove remark about impossibility to query unit
77 presence in non nondeterministic automaton state.
79 * config/ia64/ia64.c (get_template): Change order of unit querying.
81 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
83 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
86 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
88 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
89 flag for edges outside any loops.
91 2005-03-31 Janis Johnson <janis187@us.ibm.com>
93 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
95 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
97 * tree-ssa-alias.c: Follow spelling conventions.
98 * doc/tree-ssa.texi: Fix a typo.
100 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
102 * postreload-gcse.c: Include target.h.
103 (gcse_after_reload_main): Return early if we cannot modify jumps.
104 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
106 2005-03-31 David Edelsohn <edelsohn@gnu.org>
108 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
109 expensive operations.
111 2005-03-31 Ian Lance Taylor <ian@airs.com>
113 * collect2.c (lderrout): New variable.
114 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
115 if it is set, to stderr.
116 (handler): Unlink lderrout if it is set.
117 (dump_file): Add "to" parameter. Change all callers.
118 (main): Initialize lderrout.
119 (collect_execute): Add errname parameter. Change all callers.
120 Rename redir parameter to outname. Never pass
121 PEX_STDERR_TO_STDOUT to pex_run.
122 * collect2.h (collect_execute, dump_file): Update declarations.
123 * tlink.c (tlink_execute): Add errname parameter. Change all
125 (do_tlink): Check lderrout as well as ldout.
127 2005-03-31 Caroline Tice <ctice@apple.com>
129 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
130 (bb-reorder.o): Add errors.h to list of requirements.
131 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
132 profiledbootstrap flags.
133 * bb-reorder.c (errors.h): Add new include.
134 (struct bbro_basic_block_data_def): Add new field, in_trace.
135 (add_unlikely_executed_notes): Remove function.
136 (mark_bb_for_unlikely_executed_section): Remove function.
137 (insert_section_boundary_note): New function.
138 (verify_hot_cold_block_grouping): New function.
139 (push_to_next_round_p): Remove variables and tests that push all
140 cold blocks to last round.
141 (find_traces): Remove code that added extra round of trace finding
142 when doing partitioning.
143 (find_traces_1_round) : Remove variable last_round; add code to
144 update new struct field, in_trace; correct trace_length where it was
145 incorrect before (after call to copy_bb); change code that pushed all
146 cold blocks to last round. Instead verify that all blocks going into
147 a trace belong in the same partition.
148 (connect_traces): Modify to connect the traces in two passes, if the
149 function contains both hot and cold blocks. The first pass connects
150 all the traces for blocks in the partition that the first block in
151 the function belongs to; the second pass connnects all the traces
152 containing blocks that belong in the other partition.
153 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
154 code that automatically put the first block in a function into the
155 hot partition if the function had any hot blocks.
156 (fix_crossing_unconditional_branches): Check number of succ edges
157 before attempting to get one.
158 (fix_edges_for_rarely_executed_code): Update comment describing
160 (reorder_basic_blocks): Add code to initialize new field (in_trace);
161 remove call to add_unlikely_executed_notes; add call to
162 verify_hot_cold_block_grouping.
163 (duplicate_computed_gotos): Don't change computed goto if it's a
165 (partition_hot_cold_basic_blocks): Update function comment.
166 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
168 (try_forward_edges): Likewise.
169 (merge_blocks_move_predecessor_nojumps): Likewise.
170 (merge_blocks_move_successor_nojumps): Likewise.
171 (merge_blocks_move): Likewise.
172 (try_crossjump_bb): Likewise.
173 * cfglayout.c (update_unlikely_executed_notes): Remove function.
174 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
175 notes to cold bb's; remove call to update_unlikely_executed_notes.
176 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
177 NOTE_INSN_SWITCH_TEXT_SECTIONS.
178 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
179 function declaration.
180 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
182 (rtl_can_merge_blocks): Remove redundancy from condition.
183 (try_redirect_by_replacing_jump): Likewise.
184 (force_nonfallthru_and_redirect): Remove code for adding
185 UNLIKELY_EXECUTED_CODE notes to cold bb's.
186 (commit_one_edge_insertion): Likewise.
187 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
188 * dbxout.c (FORCE_TEXT): Replace function_section with
189 current_function_section.
190 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
191 function, switch_text_section.
192 (struct xcoff_debug): Likewise.
193 (dbxout_function_end): Add code to put out label diffs for both
194 hot and cold sections.
195 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
196 for new debug_hooks funciton, switch_text_section..
197 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
199 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
200 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
201 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
202 dw_fde_switched_sections.
203 (output_call_frame_info): Add test to see if function switches text
204 sections in the middle; if so, use appropriate extra hot and cold
205 section labels to compute size deltas for the hot and cold sections.
206 (dwarf2out_begin_prologue): Add code to initialize new fields in
208 (dwarf2out_switch_text_section): New function (invoked through
209 debug_hook); updates new fields in dw_fde_struct appropriately and
210 increments separate_line_info_table_in_use.
211 (dwarf2_debug_hooks): Initialize switch_text_section function to be
212 dwarf2out_switch_text_section.
213 (struct var_loc_node): Add new field, section_label.
214 (output_aranges): Add code to check whether in hot or cold section and
215 use the appropriate label in calculating deltas.
216 (output_ranges): Likewise.
217 (output_line_info): Add code to check which section we're in and
218 use appropriate hot/cold label.
219 (add_location_or_constant_value_attribute): Likewise.
220 (gen_subprogam_die): Modify arange attributes to use correct labels.
221 (dwarf2out_begin_block): Change call to function_section into call to
222 current_function_section.
223 (dwarf2out_end_block): Likewise.
224 (dwarf2out_source_line): Likewise.
225 (dwarf2out_var_location): Add code to check whether in hot or cold
226 section and use the appropriate label.
227 * except.c (output_function_exception_table): Change call to
228 function_section into call to current_function_section.
229 * final.c (profile_function): Likewise.
230 (scan_ahead_for_unlikely_executed_note): Remove function.
231 (final_scan_insn): Remove calls to
232 scan_ahead_for_unlikely_executed_note, and related code for switching
233 to cold section, except for the single time
234 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
235 debug_hooks->switch_text_sections; replace appropriate calls to
236 function_section with calls to current_function_section.
237 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
238 test_bb to condition.
239 (find_if_case_2): Likewise.
240 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
241 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
242 * opts.c (decode_options): Change warning about hot/cold partitioning
243 with exceptionss to inform (so as not to cause bootstrap failures);
244 remove warning about partitioning with DWARF debug info.
245 * output.h (current_function_section): Add new function decl.
246 (insert_section_boundary_note): Likewise.
247 (enum in_section): Move this declaration here from varasm.c.
248 (unlikely_section_label): Likewise.
249 (unlikely_text_section_name): Likewise.
250 (last_text_section_name): New global variable.
251 (last_text_section): Likewise.
252 (hot_section_label): Likewise.
253 (hot_section_end_label): Likewise.
254 (cold_section_end_label): Likewise.
255 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
256 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
257 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
258 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
259 insn from consideration.
260 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
262 * varasm.c (basic-block.h): Add new include.
263 (unlikely_section_label_printed): Remove global variable.
264 (unlikely_section_label): Make global variable not be static any more.
265 (unlikely_text_section_name): Likewise.
266 (hot_section_end_label): New global variable (not static)
267 (first_function_block_is_cold): Likewise.
268 (hot_section_label): Likewise.
269 (cold_section_end_label): Likewise..
270 (last_text_section): New global variable, not static.
271 (last_text_section_name): New global variable, not static.
272 (initialize_cold_section_name): New function.
273 (enum in_section): Move declaration to output.h.
274 (text_section): Update last_text_section.
275 (unlikely_text_section): Replace code to determine cold section name
276 with call to initialize_cold_section_name; Add code to update
277 last_text_section; remove code for printing out label.
278 (named_section_real): Add code to update last_text_section and
279 last_text_section_name as appropriate.
280 (function_section): Change test for 'unlikely' to depend on
281 first_function_block_is_cold (moved old test to
282 current_function_section).
283 (current_function_section): New function.
284 (assemble_start_function): Move code that frees
285 unlikely_text_section_name; initialize hot_section_end_label;
286 print hot and cold section labels at the start of the function;
287 set first_function_block_is_cold, if appropriate; initialize l
288 ast_text_section; add call to insert_section_boundary_note.
289 (assemble_end_function): Add code to write out hot and cold section
291 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
293 * config/darwin.c (machopic_select_section): Replace incorrect
294 function in base_funs; update reloc for cold sections if necessary.
295 * config/darwin.h (SECTION_FUNCTION): Add code to update
296 last_text_section if appropriate.
297 (text_unlikely_section): Remove.
298 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
299 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
300 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
301 partitioning for this architecture.
303 2005-03-31 Olivier Hainque <hainque@adacore.com>
305 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
306 defined and non-zero.
308 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
311 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
314 2005-03-31 Alan Modra <amodra@bigpond.net.au>
317 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
318 label operand. Remove (use (unspec..)). Don't emit a label on
320 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
321 generate inline label for load_toc_v4_PIC_1b.
322 (rs6000_emit_load_toc_table): Likewise.
324 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
326 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
327 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
329 2005-03-29 Devang Patel <dpatel@apple.com>
331 * tree-sra.c (decide_block_copy): Disable scalarization of
334 2005-03-30 Stuart Hastings <stuart@apple.com>
335 Dale Johannesen <dalej@apple.com>
337 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
338 * print-tree.c (print_node): Add case STATEMENT_LIST.
340 2005-03-31 Alan Modra <amodra@bigpond.net.au>
342 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
343 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
344 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
345 is given with "powerpc64*" or "all", or when --with-cpu chooses
348 2005-03-30 James E. Wilson <wilson@specifixinc.com>
351 * dwarf2out.c (add_high_low_attributes): New function, extracted from
352 gen_lexical_block_die.
353 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
355 2005-03-31 Jan Hubicka <jh@suse.cz>
357 2004-11-02 Jan Hubicka <jh@suse.cz>
359 * cgraph.c (cgraph_varpool_node_name): New function.
360 (dump_cgraph_varpool_node): New function.
361 (dump_varpool): New function.
362 * cgraphunit.c (cgraph_optimize): Dump varpool.
364 2004-10-16 Jan Hubicka <jh@suse.cz>
366 * cgraph.c (decide_is_variable_needed): New function.
367 (cgraph_varpool_finalize_decl): Use it.
368 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
370 * final.c (output_addr_const): Do not call mark_referenced.
371 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
372 always go via cgraph.
373 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
374 (check_global_declarations): Ifdef out code clearing DECL_RTL.
375 * tree-optimize.c (execute_inline): Mark functions called.
376 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
378 2004-10-11 Jan Hubicka <jh@suse.cz>
380 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
381 (cgraph_varpool_last_needed_node): New static variable.
382 (enqueue_needed_varpool_node): Break out from ...; add items to the
383 end of queue; update first pointers.
384 (cgraph_varpool_mark_needed_node): ... here.
385 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
386 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
387 * cgraph.h (cgraph_varpool_node): Add analyzed field.
388 (cgraph_varpool_first_unanalyzed_node): Declare.
389 * cgraphunit.c: Include output.h.
390 (cgraph_varpool_analyze_pending_decls): New function.
391 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
392 for errors, analyze pending decls.
393 (cgraph_finalize_compilation_unit): Only analyze decls.
394 (cgraph_optimize): Assemble the decls after expanding.
396 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
398 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
399 subvars get marked properly in tags for grouping.
400 (add_pointed_to_var): Mark only actual pointed to
401 variables/subvars in addresses needed.
402 (create_overlap_variables_for): Clear call clobbered on original
404 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
405 addresable vars with subvars into list.
406 * tree-ssa.c (verify_ssa_name): Verify original is not used where
409 2005-03-30 Richard Henderson <rth@redhat.com>
411 * cgraph.h (struct cgraph_node): Add alias.
412 * varasm.c (assemble_alias): Set it.
413 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
414 avoid calling cgraph_expand_function.
416 2005-03-30 Tom Tromey <tromey@redhat.com>
418 * tree.def (FILE_TYPE): Removed.
419 * typeclass.h (enum type_class): Removed file_type_class.
420 * dwarf2out.c (is_base_type): Updated.
421 (gen_type_die): Likewise.
422 * dbxout.c (dbxout_type): Updated.
423 * builtins.c (type_to_class): Updated.
424 * tree.c (type_contains_placeholder_1): Updated.
425 * config/sparc/sparc.c (sparc_type_code): Updated.
426 * config/ia64/ia64.c (hfa_element_mode): Updated.
427 * expr.c (count_type_elements): Updated.
428 * stor-layout.c (layout_type): Updated.
429 * tree-inline.c (remap_type): Updated.
430 * tree-pretty-print.c (dump_generic_node): Updated.
432 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
434 * builtins.c (expand_builtin_powi): Fix mode of
435 2nd argument to match int.
436 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
437 2nd argument type to int.
438 * libgcc2.c: Change prototype of __powi* functions to use
441 2005-03-30 Dale Johannesen <dalej@apple.com>
444 * calls.c (expand_call): Flush pending deferrals before
447 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
451 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
452 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
453 c_label_context, label_context_stack): New.
454 * c-decl.c (define_label): Check for jumps into statement
455 expressions. Add label to list of defined labels.
456 (start_function): Push context on label_context_stack.
457 (finish_function): Pop context from label_context_stack.
458 * c-typeck.c (label_context_stack): New.
459 (c_finish_goto_label): Check for jumps into statement
460 expressions. Add label to list of jumped to labels.
461 (struct c_switch): Add blocked_stmt_expr.
462 (c_start_case): Initialize it.
464 (c_finish_case): Verify !blocked_stmt_expr.
465 (c_begin_stmt_expr): Push context on label_context_stack.
466 Increment blocked_stmt_expr. Mark labels jumped to from outside
468 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
469 defined in the statement expression and no longer jumpable to.
470 Mark labels jumped to from just outside the statement expression
471 as again definable. Pop context from label_context_stack.
472 * doc/extend.texi (Statement Exprs): Update.
474 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
477 * c-decl.c (start_function): Check for old_decl being
480 2005-03-30 Ian Lance Taylor <ian@airs.com>
482 * final.c (final): Remove prescan parameter. Change all callers.
483 (final_scan_insn): Remove prescan parameter. Change all callers.
485 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
487 * tree-vectorizer.c: Fix comment typos.
489 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
491 * tree-scalar-evolution.c (instantiate_parameters_1): Return
492 as soon as a chrec_dont_know is detected.
494 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
496 Merge from csl-arm-branch.
497 2004-02-12 Mark Mitchell <mark@codesourcery.com>
499 * tlink.c (recompile_files): Do not assume that "rename" can
500 overwrite an existing file.
502 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
504 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
505 * gcc/configure: Regenerate.
507 2005-03-30 Alan Modra <amodra@bigpond.net.au>
509 * doc/install.texi: Update binutils requirement for powerpc*-linux.
511 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
513 * calls.c (struct arg_data): Update "partial" comment.
514 (load_register_parameters): Update "nregs" comment.
516 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
518 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
519 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
520 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
521 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
522 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
523 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
524 than target_flags & 0.
525 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
526 (iq2000_arch, iq2000_parse_cpu): Delete.
527 (TARGET_HANDLE_OPTION): Override default.
528 (iq2000_handle_option): New function.
529 (override_options): Remove -march= and -mcpu= handling.
530 * config/iq2000/iq2000.opt: New file.
532 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
534 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
535 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
536 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
537 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
538 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
539 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
540 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
541 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
542 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
543 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
544 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
545 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
546 (c4x_rpts_cycles_string, c4x_cpu_version_string)
547 (TARGET_OPTIONS): Delete.
548 (c4x_rpts_cycles, c4x_cpu_version): Declare.
549 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
550 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
551 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
552 (c4x_cpu_version_string): Delete.
553 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
554 (c4x_handle_option): New function. Map -m3x and -m4x options to the
555 equivalent -mcpu= option.
556 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
557 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
558 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
559 or clearing the appropriate MASK_* bit.
560 (c4x_file_start): Use c4x_cpu_version.
561 * config/c4x/c4x.opt: New file.
563 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
565 * doc/options.texi: Document the new MaskExists flag.
566 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
567 if the option has the MaskExists flag.
569 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
571 * opt-functions.awk (flag_set_p, test_flag): New functions.
572 (switch_flags): Use them.
573 * opth-gen.awk: Use flag_set_p to check for flags.
574 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
576 2005-03-30 Ian Lance Taylor <ian@airs.com>
578 * config.host (i[34567]86-*-mingw32*): Don't set
579 host_can_use_collect2 to no.
581 2005-03-30 Alan Modra <amodra@bigpond.net.au>
584 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
585 Remove convert_memory_address call duplicating that in memory_address.
587 2005-03-29 Richard Henderson <rth@redhat.com>
590 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
591 (build_compound_literal): Likewise. Propagate decl type into the
593 (finish_decl): Likewise. Use new return value from complete_array_type
594 for zero sized arrays.
595 (complete_array_type): Move ...
596 * c-common.c (complete_array_type): ... here. Change first argument
597 to pointer-to-type-node. Consistently use sizetype for the index
598 except for zero sized arrays. Detect zero sized arrays for pedantic
599 mode diagnostics. Create a new type node instead of modifying the
601 * c-tree.h (complete_array_type): Move decl ...
602 * c-common.h (complete_array_type): ... here.
604 2005-03-29 Richard Henderson <rth@redhat.com>
607 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
609 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
611 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
612 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
613 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
614 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
616 2005-03-29 Eric Christopher <echristo@redhat.com>
618 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
619 truthvalue conversion removal.
621 2005-03-29 Ian Lance Taylor <ian@airs.com>
624 * collect2.c: Never include <vfork.h>.
625 (VFORK_STRING, vfork): Don't define.
626 (pid): Remove global variable.
627 (handler): Call raise instead of kill (getpid(), ...).
628 (collect_wait): Add pex parameter. Change all callers. Use
629 pex_get_status rather than pwait.
630 (do_wait): Add pex parameter. Change all callers.
631 (collect_execute): Return struct pex_obj * rather than void. Use
632 pex routines rather than pexecute.
633 (fork_execute): Get pex_obj from collect_execute, and pass it to
635 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
636 Only declare quit_handler if SIGQUIT is defined.
637 (scan_libraries): Likewise.
638 * collect2.h (collect_execute): Update declaration.
639 (collect_wait): Update declaration.
640 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
641 pass it to collect_wait.
643 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
646 * c-parser.c (c_parser_compound_statement_nostart): Give error
647 message for EOF instead of just setting parser->error.
649 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
651 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
652 (slpeel_update_phi_nodes_for_guard1): New function.
653 (slpeel_update_phi_nodes_for_guard2): New function.
654 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
655 of slpeel_update_phi_nodes_for_guard.
656 (vectorize_loops): Remove call to loop_closed_rewrite.
657 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
660 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
662 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
663 (TARGET_LITTLE_ENDIAN): New macro.
664 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
665 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
666 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
667 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
668 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
669 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
670 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
671 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
672 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
673 (TARGET_OPTIONS): Delete.
674 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
675 (CACHE_FLUSH_TRAP): Turn into an integer.
676 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
677 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
678 -mflush-trap is in use.
679 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
680 (m32r_cache_flush_trap_string): Delete.
681 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
682 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
683 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
684 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
685 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
686 -mmodel= and -msdata= handling from...
687 (m32r_init): ...here.
688 * config/m32r/m32r.opt: New file.
690 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
692 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
693 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
694 * tree-vect-analyze.c (vect_object_analysis): additional parm
695 pass back a "struct ptr_info_def *" with the points-to info.
696 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
697 statement using info returned from vect_object_analysis.
698 * tree-vect-transform.c (update_vuses_to_preheader): New function.
699 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
700 for virtual uses and defs when creating a replacement vector
701 reference. Call duplicate_ssa_name_ptr_info to define points-to
702 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
703 (vectorizable_store): copy_virtual_operands and update
704 definition statements.
705 (vectorizable_load): copy_virtual_operands. Remove call to
706 mark_call_clobbered_vars_to_rename for call to "const" builtin.
707 * tree-vectorizer.c (vectorize_loops): Remove calls to
708 rewrite_into_ssa and bitmap_clear (vars_to_rename).
709 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
710 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
711 define macro STMT_VINFO_PTR_INFO for use in accessing.
712 * tree.h add export of duplicate_ssa_name_ptr_info.
713 * rs6000.c (altivec_init_builtins): Declare builtin function
714 __builtin_altivec_mask_for_load to be "const".
716 2005-03-29 Jakub Jelinek <jakub@redhat.com>
719 * cgraph.h (struct cgraph_varpool_node): Add alias field.
720 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
721 assemble_variable on aliases.
722 * varasm.c (assemble_alias): Set node->alias.
723 * toplev.c (wrapup_global_declarations): Don't call
724 rest_of_decl_compilation on aliases again.
726 2005-03-29 Paul Brook <paul@codesourcery.com>
728 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
729 * config/arm/arm.c (arm_dbx_register_number): New function.
730 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
732 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
735 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
736 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
738 2005-03-29 Dale Johannesen <dalej@apple.com>
740 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
741 $(TREE_H) and $(COVERAGE_H).
742 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
743 * opts.c (common_handle_option): Enable tree-based value transforms.
744 * toplev.c (process_options): Ditto.
745 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
746 refers to references to this type.
747 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
748 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
749 for may_be_more, may_be_less.
750 (rtl_gen_pow2_profiler): Adjust.
751 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
752 (rtl_gen_one_value_profiler): Adjust.
753 (rtl_gen_const_delta_profiler): Adjust.
754 * tree-profile.c (tree_gen_interval_profiler): Implement.
755 (tree_gen_pow2_profiler): Ditto.
756 (tree_gen_one_value_profiler): Ditto.
757 (tree_profiling): New.
758 (pass_tree_profile): Reference it.
759 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
761 (insn_divmod_values_to_profile): Rename to
762 rtl_divmod_values_to_profile. Adjust.
763 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
764 (insn_prefetch_values_to_profile): Adjust.
765 (rtl_value_profile_transformations): Adjust.
766 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
767 (gen_mod_pow2): Rename to rtl_mod_pow2.
768 (gen_mod_subtract): Rename to rtl_mod_subtract.
769 (divmod_fixed_value_transform): Rename to
770 rtl_divmod_fixed_value_transform.
771 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
772 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
773 (rtl_find_values_to_profile): Adjust.
774 (tree_value_profile_transformations): Implement.
775 (tree_divmod_values_to_profile): New.
776 (tree_values_to_profile): New.
777 (tree_divmod_fixed_value): New.
778 (tree_mod_pow2): New.
779 (tree_mod_subtract): New.
780 (tree_divmod_fixed_value_transform): New.
781 (tree_mod_pow2_value_transform): New.
782 (tree_mod_subtract_transform): New.
783 (tree_find_values_to_profile): Implement.
784 * profile.c (instrument_values): Free histograms.
785 (compute_value_histograms): Adjust. Implement tree version.
787 2005-03-29 Uros Bizjak <uros@kss-loka.si>
789 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
790 * config/i386/i386.c (output_fix_trunc): Add new round_mode
791 variable. Output "fldcw" depending on round_mode.
792 * config/i386/i386.md (UNSPEC_FIST): New.
793 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
794 New isns patterns to implement lrint and llrint built-ins as x87
796 (fistdi2, fist<mode>2 splitters): New splitters.
797 (lrint<mode>2): New expanders.
799 2005-03-28 Ian Lance Taylor <ian@airs.com>
801 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
802 0 when calling final_scan_insn.
804 2005-03-28 Jan Hubicka <jh@suse.cz>
807 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
810 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
811 types where possible.
813 2005-03-26 Per Bothner <per@bothner.com>
815 Make -f[no-]show-column also control non-cpp diagnostics.
816 * c.opt (fshow-column): Move option from here ...
817 * common.opt (fshow-column): ... to here.
818 * diagnostic.c (diagnostic_build_prefix): Only print column number
821 2005-03-27 Steven Bosscher <stevenb@suse.de>
823 * vax-protos.h (vax_output_int_move, vax_output_int_add,
824 vax_output_conditional_branch): New prototypes.
825 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
826 extracted from vax.md mov and add patterns.
827 (vax_output_conditional_branch): New function to output conditional
829 * vax.md: Use mode macros for arithmetic and mov patterns.
830 Use code macros for the jump patterns.
832 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
834 * Makefile.in (libbackend.o): Depend on version files;
835 add custom generation command.
837 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
840 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
841 sure that we have a REG before getting its REGNO.
843 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
845 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
846 * builtins.def (BUILT_IN_STRNDUP): New.
848 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
850 PR tree-optimization/20470
851 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
854 2005-03-25 Mike Stump <mrs@apple.com>
856 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
859 2005-03-25 Geoffrey Keating <geoffk@apple.com>
861 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
862 Use our own structure definitions.
864 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
865 (fix_truncdfsi2): Allow registers or memory as destination.
866 When TARGET_PPC_GFXOPT, generate simplified pattern.
867 (fix_truncdfsi2_internal): Use define_insn_and_split.
868 (fix_truncdfsi2_internal_gfxopt): New.
869 (fctiwz): Don't confuse register allocation by giving it no choices.
871 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
872 (EXTRA_MEMORY_CONSTRAINT): Likewise.
873 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
874 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
876 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
878 * dominance.c (free_dominance_info): Speed up by freeing et
879 data structures without maintaining other nodes.
880 * et-forest.c (et_free_tree_force): New.
881 * et-forest.h: Add a prototype for et_free_tree_force.
883 * tree.c (get_set_constructor_bits,
884 get_set_constructor_bytes): Remove.
885 * tree.h: Remove the corresponding prototypes.
887 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
890 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
891 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
892 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
893 PRE_DEC, NEG and NOT.
895 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
897 * fold-const.c: Convert uses of fold (build (...)) to
900 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
902 PR rtl-optimization/20249
903 * cse.c (insert_regs): Do not record equivalence of registers in
906 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
908 * emit-rtl.c (reverse_comparison): Remove.
909 * rtl.h: Remove the corresponding prototype.
911 2005-03-24 James E Wilson <wilson@specifixinc.com>
913 * doc/install.texi (--enable-altivec): Delete docs.
915 2005-03-24 David Edelsohn <edelsohn@gnu.org>
917 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
918 SFmode and DFmode before reload when
919 flag_unsafe_math_optimizations not enabled.
921 2005-03-24 Geoffrey Keating <geoffk@apple.com>
923 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
925 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
926 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
928 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
930 * configure.ac (enable-checking): Add 'runtime' option.
931 * doc/install.texi (enable-checking): Document 'runtime' checking.
932 * tsystem.h (gcc_assert, gcc_unreachable): Define.
933 * config.in: Regenerated.
934 * configure: Regenerated.
936 2005-03-23 Uros Bizjak <uros@kss-loka.si>
938 * optabs.h (enum optab_index): Remove OTI_llrint.
939 (llrint_optab): Remove macro.
940 * optabs.c (init_optabs): Remove llrint_optab initialization.
941 * genopinit.c (optabs): Remove llrint_optab implementation.
942 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
945 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
947 PR rtl-optimization/20532
948 * simplify-rtx.c (simplify_binary_operation_1): Protect from
949 overflow when adding coefficients for PLUS or MINUS.
950 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
953 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
955 * langhooks.h (truthvalue_conversion): Remove.
956 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
957 LANG_HOOKS_TRUTHVALUE_CONVERSION.
958 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
959 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
960 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
962 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
964 * params.def: Fix a typo.
965 * config/mips/mips.c: Follow the spelling convensions.
966 * doc/invoke.texi: Fix typos.
968 2005-03-18 Dale Johannese <dalej@apple.com>
970 * cp/tree.c (cp_tree_equal): Handle SSA_NAME.
972 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
974 Fix PR tree-optimization/20601
976 * tree-ssa-pre.c (insert_aux): Add missing condition to
979 2005-03-23 Ian Lance Taylor <ian@airs.com>
981 * final.c (final_scan_insn): Don't remove no-op instructions.
982 * reload1.c (reload): Remove simple no-op instructions even when
985 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
987 PR tree-optimization/20501
988 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
989 reporting that peeling for alignment is applied moved to...
990 * (vect_analyze_data_refs_alignment): Here.
992 2005-03-23 Ian Lance Taylor <ian@airs.com>
994 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
996 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
998 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
999 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
1001 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
1003 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
1004 imply that this is called once, independent of asms in code.
1005 Adjust to now being pased output and input lists. Mention helper
1006 function decl_overlaps_hard_reg_set_p.
1007 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
1008 hook_tree_tree_identity and to take three trees, returning third.
1009 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
1011 * stmt.c: include hard-reg-set.h before tree.h.
1012 (decl_overlaps_hard_reg_set_p): New function, broken out from...
1013 (decl_conflicts_with_clobbers_p): Call
1014 decl_overlaps_hard_reg_set_p.
1015 (expand_asm_operands): Pass output and input lists in call to
1016 targetm.md_asm_clobbers.
1017 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
1018 hook_tree_tree_tree_tree_3rd_identity.
1019 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
1021 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
1022 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
1023 parameters, first two unused.
1024 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
1025 parameters. Only add MOF to clobbers if there's no 'h' mentioned
1026 in constraint letters and MOF is not mentioned as a asm-declared
1027 register in neither of the input and output lists.
1029 2005-03-23 DJ Delorie <dj@redhat.com>
1031 * optabs.c (expand_binop): Make sure the first subword's result
1034 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
1036 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
1037 Call c_common_truthvalue_conversion rather than
1038 lang_hooks.truthvalue_conversion.
1039 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
1040 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
1042 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
1043 c_common_truthvalue_conversion.
1044 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
1045 c_parser_conditional_expression, c_parser_binary_expression): Call
1046 c_objc_common_truthvalue_conversion.
1047 * c-typeck.c (build_unary_op): Call
1048 c_objc_common_truthvalue_conversion.
1049 (build_conditional_expr): Do not call
1050 lang_hooks.truthvalue_conversion.
1051 (build_binary_op): Call c_common_truthvalue_conversion.
1052 (c_objc_common_truthvalue_conversion): Moved from
1053 c-objc-common.c. Call default_function_array_conversion instead
1054 of default_conversion.
1056 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
1058 * c-common.h (default_conversion): Remove.
1059 (perform_integral_promotions): Add.
1060 * c-tree.h (default_conversion): Add.
1061 * c-typeck.c (perform_integral_promotions): New, split out from
1063 * c-common.c (check_case_value): Use perform_integral_promotions,
1064 not default_conversion.
1065 (c_add_case_label): Don't continue processing case label after
1066 found to be pointer.
1068 2005-03-23 Mark Mitchell <mark@codesourcery.com>
1070 * gcc.c (do_spec_1): Do not add a -L path for a directory in
1071 the prefix list if we have already added a multilib directory
1073 (main): Do not add MD_EXEC_PREFIX to the list of directories to
1076 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
1078 * reload1.c (indirect_symref_ok, reload_obstack): Make them
1080 * reload.h: Remove the prototype for indirect_symref_ok.
1082 * reload1.c (indirect_symref_ok): Make it global.
1083 * reload.h: Add a prototype for indirect_symref_ok.
1085 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
1087 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
1090 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
1092 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
1094 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
1096 * c-opts.c (c_common_parse_file): Only start/end main source file
1097 if debug hooks says the writer wants it.
1098 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
1100 (xcoff_debug_hooks): Ditto.
1101 * debug.c (do_nothing_hooks): Ditto.
1102 * debug.h (gcc_debug_hooks): Ditto.
1103 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
1104 * sdbout.c (sdb_debug_hooks): Ditto.
1105 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
1107 2005-03-22 Mark Mitchell <mark@codesourcery.com>
1109 * doc/extend.texi: Deprecate C++ min/max operators.
1111 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
1113 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
1114 artificial original candidates.
1116 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
1117 Jan Hubicka <jh@suse.cz>
1118 Steven Bosscher <stevenb@suse.de>
1120 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
1121 call cost based on argument sizes.
1122 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
1124 * params.def: (max-inline-inssn-single): Set to 450.
1125 (max-inline-insns-auto): Set to 90.
1126 (max-inline-insns-recursive): Set to 450
1127 (max-inline-insns-recursive-auto): Set to 450.
1128 (large-function-insns): Set to 2700.
1129 (inline-call-cost): New parameter.
1130 * tree-inline.c (estimate_move_cost): New function.
1131 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
1132 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
1134 * tree-inline.h (estimate_move_cost): Declare.
1135 * invoke.texi: (max-inline-inssn-single): Change default to 450.
1136 (max-inline-insns-auto): Change default to 90.
1137 (max-inline-insns-recursive): Change default to 450
1138 (max-inline-insns-recursive-auto): Change default to 450.
1139 (large-function-insns): Change default to 2700.
1140 (inline-call-cost): Document new parameter.
1142 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
1144 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
1145 (TARGET_DEFAULT): Delete.
1146 * config/i860/i860.opt: New file.
1148 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
1150 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
1151 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
1152 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
1153 (frv_sched_lookahead): Delete.
1154 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
1155 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
1156 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
1157 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
1158 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
1159 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
1160 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
1161 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
1162 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
1163 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
1164 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
1165 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
1166 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
1167 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
1168 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
1169 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
1170 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
1171 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
1172 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
1173 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
1174 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
1175 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
1176 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
1177 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
1178 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
1179 (frv_sched_lookahead): Delete.
1180 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
1181 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1182 (frv_handle_option): New function. Move -mcpu= handling from...
1183 (frv_override_options): ...here. Remove handling of other
1185 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
1186 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
1187 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
1188 and TARGET_NO_MULTI_CE.
1189 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
1190 !TARGET_VLIW_BRANCH.
1191 * config/frv/frv.opt: New file.
1193 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
1195 * fold-const.c (fold_ternary): Take decomposed arguments of
1197 (fold): Update a call to fold_ternary.
1199 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
1200 * tree.h: Add corresponding prototypes.
1202 2005-03-22 Jakub Jelinek <jakub@redhat.com>
1205 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
1206 between jump table and its label.
1207 * final.c (shorten_branches): Handle notes in between ADDR_VEC
1208 resp. ADDR_DIFF_VEC and the label preceeding it.
1209 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
1210 is emitted in the right section.
1212 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
1214 * fold-const.c (fold_unary, fold_binary): Update comments
1217 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
1219 PR rtl-optimization/20527
1220 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
1221 REG_INC note, test that the register also isn't mentioned in PRED
1224 2005-03-22 Ben Elliston <bje@au.ibm.com>
1226 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
1229 2005-03-21 Mike Stump <mrs@apple.com>
1231 * varasm.c (default_assemble_visibility): Remove extra ().
1233 2005-03-21 Roger Sayle <roger@eyesopen.com>
1236 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
1237 to determine whether a block can be duplicated, rather than test
1238 whether the block contains noncopyable insns ourselves.
1240 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
1242 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
1245 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
1247 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
1249 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
1251 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
1252 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
1253 * config/fr30/fr30.opt: New file.
1255 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
1257 Fix PR tree-optimization/20542
1259 * tree-flow-inline.h (overlap_subvar): Move to here.
1260 * tree-ssa-operands.c: From here.
1261 * tree-flow.h (overlap_subvar): Declare.
1262 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
1263 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
1264 for variables with subvars.
1266 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
1269 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
1270 * modulo-sched.c (const_iteration_count): Return on NULL
1272 (print_node_sched_params): Return on NULL dump_file.
1273 (generate_reg_moves): Handle reg-anti dependencies and disregard
1274 closing branch when generating register moves.
1275 (sms_schedule): Mark the SMSed block dirty.
1276 * passes.c (rest_of_handle_sms): Call update_life_info for all
1278 * testsuite/gcc.dg/20050321-1.c: New test.
1280 2005-03-21 Bob Wilson <bob.wilson@acm.org>
1282 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
1283 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
1284 movqi_internal): Likewise.
1286 2005-03-21 Bob Wilson <bob.wilson@acm.org>
1288 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
1289 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
1290 xtensa_b4const): Delete prototypes.
1291 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
1292 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
1293 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
1294 xtensa_extra_constraint): New prototypes.
1295 (add_operand, arith_operand, nonimmed_operand, mem_operand,
1296 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
1297 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
1298 move_operand, const_float_1_operand, fpmem_offset_operand,
1299 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
1300 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
1301 (xtensa_b4const_or_zero): ...this. Change return type to bool and
1302 argument type to HOST_WIDE_INT.
1303 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
1304 xtensa_mask_immediate): Likewise.
1305 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
1306 Likewise. Also make these functions static.
1307 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
1308 (xtensa_const_ok_for_letter_p): New.
1309 (add_operand, arith_operand, nonimmed_operand, mem_operand,
1310 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
1311 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
1312 move_operand, const_float_1_operand, fpmem_offset_operand,
1313 branch_operator, ubranch_operator, boolean_operator): Move to
1315 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
1316 (xtensa_mem_offset): Change return type to bool.
1317 (xtensa_extra_constraint): New.
1318 (gen_int_relational): Update type of const_range_p function pointer.
1319 Use xtensa_b4const_or_zero.
1320 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
1321 xtensa_const_ok_for_letter_p. Update comments.
1322 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
1323 (PREDICATE_CODES): Delete.
1324 * config/xtensa/xtensa.md: Include predicates.md.
1325 * config/xtensa/predicates.md: New file.
1327 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
1329 * config/v850/v850-protos.h: Remove the prototypes for
1330 reg_or_int9_operand, reg_or_const_operand,
1331 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
1332 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
1333 movsi_source_operand, power_of_two_operand,
1334 not_power_of_two_operand, special_symbolref_operand,
1335 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
1336 register_is_ok_for_epilogue.
1337 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
1338 reg_or_int9_operand, reg_or_const_operand,
1339 call_address_operand, special_symbolref_operand,
1340 movsi_source_operand, power_of_two_operand,
1341 not_power_of_two_operand, register_is_ok_for_epilogue,
1342 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
1343 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
1345 * config/v850/v850.h (PREDICATE_CODES): Remove.
1346 * config/v850/v850.md: Include predicates.md.
1347 * config/v850/predicates.md: New.
1349 2005-03-21 Zack Weinberg <zack@codesourcery.com>
1351 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
1352 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
1353 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
1354 (itoolsdir, itoolsdatadir): Move definition above new first use.
1355 (install-itoolsdirs): New rule.
1356 (install-mkheaders): Depend on install-itoolsdirs, not
1357 install-include-dir.
1359 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
1361 * tree-into-ssa.c: Remove obsolete comments.
1363 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
1365 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
1366 unrolling if -fpeel-loops is specified, too.
1367 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
1368 Remove superfluous check for flag_unroll_loops.
1370 2005-03-21 Uros Bizjak <uros@kss-loka.si>
1372 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
1373 (lrint_optab, llrint_optab): Define corresponding macros.
1374 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
1375 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
1376 pattern and llrint_optab using llrintdi2 patterns.
1377 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
1378 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
1379 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
1380 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
1381 flag_unsafe_math_optimizations is set.
1383 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
1385 * combine.c (combine_simplify_rtx, simplify_if_then_else,
1386 simplify_logical, if_then_else_cond, known_cond,
1387 simplify_comparison): Adjust calls to reverse_comparison.
1388 Don't use combine_reversed_comparison_code).
1389 (combine_reversed_comparison_code): Remove.
1390 (reversed_comparison): Using reversed_comparison_code, move it...
1391 * jump.c (reversed_comparison): ... here.
1392 * rtl.h (reversed_comparison): Add prototype.
1394 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
1396 * builtins.c (fold_builtin): Take decomposed arguments of
1398 * fold-const.c (fold_ternary): Update a call to fold_builtin.
1399 * gimplify.c (gimplify_call_expr): Likewise.
1400 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
1401 * tree.h: Update the prototype of fold_builtin.
1403 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
1405 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
1406 * rtlhooks.c (gen_lowpart_no_emit_general): New.
1407 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
1408 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
1409 * simplify-rtx.c (simplify_binary_operation_1): Use it.
1411 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
1413 * builtins.c (fold_builtin_1): Take decomposed arguments of
1415 (fold_builtin): Update a call to fold_builtin_1.
1417 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
1420 * gcov.c (output_lines): Only output function block summary when
1421 outputting branch information.
1422 * doc/gcov.texi: Document format of preamble and additional block
1425 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
1427 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
1428 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
1429 the defaults false if BITS_PER_UNIT != 8.
1430 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
1431 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
1432 than BITS_PER_UNIT != 8.
1433 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
1434 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
1435 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
1437 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
1438 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
1440 2005-03-20 Roger Sayle <roger@eyesopen.com>
1443 * fold-const.c (fold_binary): Fix type mismatch between
1444 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
1445 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
1446 for non-truth-valued expressions.
1448 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
1449 and FUNCTION_DECL in the main switch.
1450 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
1451 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
1452 we also need to convert their operands to match.
1453 <TRUTH_NOT_EXPR>: Likewise.
1455 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
1457 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
1458 diagnostic without checking whether an lvalue.
1459 * c-common.h (lvalue_p): Remove.
1460 (enum lvalue_use): Update comment.
1461 (lvalue_or_else): Replace by lvalue_error.
1462 * c-typeck.c (lvalue_p): Make static.
1463 (lvalue_or_else): New. Call lvalue_error.
1465 2005-03-21 Alan Modra <amodra@bigpond.net.au>
1467 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
1468 (function_arg_advance): Use rs6000_parm_start.
1469 (function_arg, rs6000_arg_partial_bytes): Likewise.
1471 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
1473 * c-common.c (check_case_value): Adjust comment about stripping
1475 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
1476 * c-typeck.c (default_conversion, convert_arguments,
1477 build_modify_expr, convert_for_assignment, store_init_value,
1478 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
1479 manually. Remove inaccurate comments.
1481 2005-03-20 Roger Sayle <roger@eyesopen.com>
1482 Joseph S. Myers <joseph@codesourcery.com>
1484 * varasm.c (do_assemble_alias): Restore comment describing function.
1485 Annotate the target parameter as potentially unused.
1487 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
1490 * config/avr/avr.c (avr_output_function_prologue): Do not use
1491 current_function_name() in a label, use a local label instead.
1493 2005-03-20 David Edelsohn <edelsohn@gnu.org>
1495 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
1496 flag_finite_math_only, not flag_unsafe_math_optimizations.
1498 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
1500 * builtins.c (fold_builtin_1): Update a call to
1501 targetm.fold_builtin.
1502 * hooks.c (hook_tree_tree_bool_null): Rename to
1503 hook_tree_tree_tree_bool_null. Take one more argument of type
1505 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
1506 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
1507 hook_tree_tree_tree_bool_null.
1508 * target.h (gcc_target): Update the prototype of fold_builtin.
1509 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
1510 arguments of CALL_EXPR.
1511 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
1514 2005-03-20 Jan Hubicka <jh@suse.cz>
1516 * cgraph.h (cgraph_node): Add prev_clone pointer.
1517 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
1518 (cgraph_clone_node): Produce doubly linked chain.
1520 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
1522 * c-common.c (handle_aligned_attribute, check_function_sentinel,
1523 get_nonnull_operand, handle_sentinel_attribute,
1524 check_function_arguments_recurse): Do not strip NOPS from
1526 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
1528 * c-format.c (get_constant): Likewise.
1529 * c-parser.c (c_parser_postfix_expression): Likewise.
1530 * c-typeck.c (set_init_index): Likewise.
1531 (convert_arguments): Don't check for NOP_EXPR containing integer
1534 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
1536 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
1537 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
1538 Take decomposed arguments of CALL_EXPR.
1539 (fold_builtin_1): Update calls to the functions mentioned
1542 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
1544 * c-decl.c (check_bitfield_type_and_width): Require bit-field
1545 width to have integer type.
1546 (build_enumerator): Require enumerator value to have integer type.
1548 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
1550 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
1553 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
1555 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
1556 std=iso9899:199x): Correct descriptions.
1558 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
1560 * config.gcc: Consistently use solaris2.1[0-9]* instead of
1563 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
1565 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
1567 (expand_builtin_memcpy, fold_builtin_1): Update calls to
1568 fold_builtin_memcpy.
1570 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
1571 arguments of CALL_EXPR.
1572 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
1573 fold_builtin_found, fold_builtin_1): Update calls to
1574 fold_trunc_transparent_mathfn.
1576 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1579 * fold-const.c (fold_widened_comparison): Don't optimize casts of
1580 function pointers on targets that require function pointer
1582 (fold_sign_changed_comparison): Likewise.
1584 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
1586 * combine.c (try_combine): When changing the mode of a hard reg, make
1587 sure that doing so is valid.
1589 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
1591 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
1592 (TARGET_HANDLE_OPTION): Override default.
1593 (avr_handle_option): New function.
1594 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
1595 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
1596 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
1597 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
1598 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
1599 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
1600 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
1601 (TARGET_OPTIONS): Delete.
1602 * config/avr/avr.opt: New file.
1604 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1606 * config/m32r/m32r-protos.h: Remove the prototypes for
1607 call_address_operand, symbolic_operand, seth_add3_operand,
1608 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
1609 reg_or_uint16_operand, reg_or_cmp_int16_operand,
1610 two_insn_const_operand, move_src_operand,
1611 move_double_src_operand, move_dest_operand,
1612 eqne_comparison_operator, signed_comparison_operator,
1613 large_insn_p, conditional_move_operand, carry_compare_operand,
1614 m32r_block_immediate_operand, extend_operand,
1615 reg_or_eq_int16_operand, int8_operand, and
1616 reg_or_zero_operand.
1617 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
1618 seth_add3_operand, int8_operand, cmp_int16_operand,
1619 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
1620 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
1621 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
1622 move_double_src_operand, move_dest_operand,
1623 eqne_comparison_operator, signed_comparison_operator,
1624 extend_operand, small_insn_p, large_insn_p,
1625 conditional_move_operand, carry_compare_operand,
1626 m32r_block_immediate_operand): Move to predicates.md.
1627 (MAX_MOVE_BYTES): Move to m32r.h.
1628 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
1629 * config/m32r/m32r.md: Include predicates.md.
1630 * config/m32r/predicates.md: New.
1632 2005-03-18 James E Wilson <wilson@specifixinc.com>
1635 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
1638 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1640 * config/mn10300/mn10300-protos.h: Remove the prototypes for
1641 call_address_operand, const_8bit_operand.
1642 * config/mn10300/mn10300.c (call_address_operand,
1643 const_8bit_operand, const_1f_operand): Move to predicates.md.
1644 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
1645 * config/mn10300/mn10300.md: Include predicates.md.
1646 * config/mn10300/predicates.md: New.
1648 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
1650 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
1651 declarations in diagnostics and %E for identifiers, not %s.
1653 2005-03-18 Jan Hubicka <jh@suse.cz>
1654 Dale Johannesen <dalej@apple.com>
1656 * basic-block.h (scale_bbs_frequencies_int,
1657 scale_bbs_frequencies_gcov_type): Declare.
1658 * cfg.c (RDIV): New macro.
1659 (update_bb_frequency_for_threading): Fix.
1660 * basic-block.h (scale_bbs_frequencies_int,
1661 scale_bbs_frequencies_gcov_type): New.
1662 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
1663 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
1664 scale_bbs_frequencies_int.
1665 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
1667 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1669 * config/m32r/m32r-protos.h: Remove the prototypes for
1670 call_address_operand, symbolic_operand, seth_add3_operand,
1671 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
1672 reg_or_uint16_operand, reg_or_cmp_int16_operand,
1673 two_insn_const_operand, move_src_operand,
1674 move_double_src_operand, move_dest_operand,
1675 eqne_comparison_operator, signed_comparison_operator,
1676 large_insn_p, conditional_move_operand, carry_compare_operand,
1677 m32r_block_immediate_operand, extend_operand,
1678 reg_or_eq_int16_operand, int8_operand, and
1679 reg_or_zero_operand.
1680 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
1681 seth_add3_operand, int8_operand, cmp_int16_operand,
1682 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
1683 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
1684 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
1685 move_double_src_operand, move_dest_operand,
1686 eqne_comparison_operator, signed_comparison_operator,
1687 extend_operand, small_insn_p, large_insn_p,
1688 conditional_move_operand, carry_compare_operand,
1689 m32r_block_immediate_operand): Move to predicates.md.
1690 (MAX_MOVE_BYTES): Move to m32r.h.
1691 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
1692 * config/m32r/m32r.md: Include predicates.md.
1693 * config/m32r/predicates.md: New.
1695 * config/pa/pa-protos.h: Add prototypes for magic_milli and
1697 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
1698 symbolic_operand, symbolic_memory_operand,
1699 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
1700 indexed_memory_operand, move_dest_operand, move_src_operand,
1701 prefetch_cc_operand, prefetch_nocc_operand,
1702 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
1703 arith_operand, arith11_operand, pre_cint_operand,
1704 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
1705 ireg_operand, int5_operand, uint5_operand, int11_operand,
1706 uint32_operand, arith5_operand, and_operand, ior_operand,
1707 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
1708 pc_or_label_operand, div_operand, plus_xor_ior_operator,
1709 shadd_operand, movb_comparison_operator,
1710 cmpib_comparison_operator): Move to predicates.md.
1711 (magic_milli, shadd_constant_p): Make it extern.
1712 * config/pa/pa.h (PREDICATE_CODES): Remove.
1713 * config/pa/pa.md: Include predicates.md.
1714 * config/pa/predicates.md: New.
1716 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
1719 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1721 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
1722 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
1723 config/alpha/freebsd.h, config/alpha/linux.h,
1724 config/alpha/netbsd.h, config/alpha/osf5.h,
1725 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
1726 config/h8300/h8300-protos.h, config/h8300/h8300.c,
1727 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
1728 doc/cppopts.texi: Update copyright.
1730 2005-03-18 Jan Hubicka <jh@suse.cz>
1733 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
1735 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
1738 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1740 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
1743 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
1745 * combine.c (gen_binary): Remove.
1746 (known_cond, simplify_shift_const, find_split_point,
1747 combine_simplify_rtx, simplify_if_then_else, simplify_set,
1748 simplify_logical, expand_field_assignment, extract_left_shift,
1749 force_to_mode, if_then_else_cond, apply_distributive_law,
1750 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
1751 simplify_comparison, reversed_comparison): Replace with
1752 simplify_gen_binary, simplify_gen_relational or
1753 distribute_and_simplify_rtx.
1754 (distribute_and_simplify_rtx): New function.
1756 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
1757 Paolo Bonzini <gcc.gnu.org>
1759 * calls.c (setjmp_call_p, special_function_p): Update comments
1760 at the head of the functions.
1762 2005-03-18 Jan Hubicka <jh@suse.cz>
1764 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
1766 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
1767 function body should be released; do not proactively release function
1768 bodies in non-unit-at-a-time mode.
1770 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
1772 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
1773 mno-fp-ret-in-387 multilib variants.
1775 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
1777 * common.opt (m): Remove.
1778 * opts.c (handle_option): Pass 'm' options to set_target_switch if
1780 (common_handle_option): Remove OPT_m case.
1782 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1784 * builtins.c (fold_builtin_bitop): Take decomposed arguments
1786 (fold_builtin_1): Update a call to fold_builtin_bitop.
1788 * builtins.c (fold_builtin_signbit): Take decomposed arguments
1790 (fold_builtin_1): Update a call to fold_builtin_signbit.
1792 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
1794 PR tree-optimization/20474
1795 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
1796 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
1798 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
1800 * config/h8300/h8300-protos.h: Remove prototypes for
1801 general_operand_src, general_operand_dst, single_one_operand,
1802 single_zero_operand, call_insn_operand,
1803 two_insn_adds_subs_operand, small_call_insn_operand,
1804 jump_address_operand, bit_operand, bit_memory_operand,
1805 stack_pointer_operand, const_int_gt_2_operand,
1806 const_int_ge_8_operand, const_int_qi_operand,
1807 const_int_hi_operand, incdec_operand, bit_operator,
1808 nshift_operator, eqne_operator, gtle_operator,
1809 gtuleu_operator, iorxor_operator.
1810 Add prototypes for h8sx_shift_type h8sx_classify_shift and
1811 h8300_ldm_stm_parallel.
1812 * config/h8300/h8300.c (h8sx_shift_type,): Move to
1814 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
1815 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
1816 (h8300_ldm_stm_parallel): Make it extern.
1817 (h8300_ldm_parallel, h8300_stm_parallel,
1818 h8300_return_parallel, general_operand_src,
1819 general_operand_dst, h8300_dst_operand, h8300_src_operand,
1820 nibble_operand, reg_or_nibble_operand, single_one_operand,
1821 single_zero_operand, call_insn_operand,
1822 two_insn_adds_subs_operand, small_call_insn_operand,
1823 jump_address_operand, bit_operand, bit_memory_operand,
1824 stack_pointer_operand, const_int_gt_2_operand,
1825 const_int_ge_8_operand, const_int_qi_operand,
1826 const_int_hi_operand, incdec_operand, eqne_operator,
1827 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
1828 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
1829 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
1830 nshift_operator): Move to predicates.md.
1831 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
1832 * config/h8300/h8300.md: Include predicates.md.
1833 * config/h8300/predicates.md: New.
1835 2005-03-17 Richard Henderson <rth@redhat.com>
1837 * config.gcc (ia64*-*-hpux*): Add extra_options.
1838 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
1839 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
1840 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
1841 (ia64_tls_size_string, ia64_tune_string): Remove.
1842 (ia64_tune): Init to PROCESSOR_ITANIUM2.
1843 (TARGET_DEFAULT_TARGET_FLAGS): New.
1844 (TARGET_HANDLE_OPTION): New.
1845 (ia64_override_options): Move options parsing ...
1846 (ia64_handle_option): ... here. New.
1847 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
1848 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
1849 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
1850 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
1851 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
1852 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
1853 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
1854 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
1855 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
1856 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
1857 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
1858 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
1859 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
1860 TARGET_EARLY_STOP_BITS): Remove.
1861 (TARGET_ILP32): Default false.
1862 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
1863 (enum ia64_inline_type): New.
1864 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
1865 * config/ia64/ia64.md: Update for new definitions of
1866 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
1867 * config/ia64/ia64.opt: New file.
1868 * config/ia64/ilp32.opt: New file.
1870 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
1873 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
1875 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
1877 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
1878 instead of MASK_H8300S.
1879 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
1880 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
1881 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
1882 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
1883 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
1884 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
1885 TARGET_SWITCHES): Remove.
1886 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
1888 * config/h8300/h8300.opt: New.
1890 * config/alpha/alpha.opt, config/arc/arc.opt,
1891 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
1894 2005-03-17 Ian Lance Taylor <ian@airs.com>
1898 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
1900 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
1901 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
1902 (TARGET_HANDLE_OPTION): Override default.
1903 (arc_handle_option): New function.
1904 (arc_init): Remove code to set arch_cpu_string.
1905 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
1906 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
1907 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
1908 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
1909 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
1910 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
1911 (arc_rodata_string, TARGET_OPTIONS): Delete.
1912 * config/arc/arc.opt: New file.
1914 2005-03-17 Richard Henderson <rth@redhat.com>
1916 * doc/extend.texi (Weak Pragmas): New section.
1917 (attribute alias): Clarify that target must be in the same
1920 2005-03-17 Richard Henderson <rth@redhat.com>
1922 * config/alpha/alpha.opt: New file.
1923 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
1925 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
1926 alpha_fprm_string, alpha_fptm_string): Make static.
1927 (alpha_tls_size_string): Remove.
1928 (alpha_handle_option): New.
1929 (override_options): Update for alpha_cpu/alpha_tune split.
1930 (alpha_file_start): Likewise.
1931 (TARGET_DEFAULT_TARGET_FLAGS): New.
1932 (TARGET_HANDLE_OPTION): New.
1933 * config/alpha/alpha.h (alpha_tune): Declare.
1934 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
1935 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
1936 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
1937 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
1938 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
1939 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
1940 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
1941 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
1942 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
1943 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
1944 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
1945 (TARGET_DEFAULT): Remove MASK_FP.
1946 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
1947 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
1948 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
1949 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
1950 alpha_tls_size_string): Remove.
1951 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
1952 (attribute tune): Rename from attribute cpu.
1953 * config/alpha/ev4.md: Update to match.
1954 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
1955 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
1956 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
1957 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
1958 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
1959 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
1961 2005-03-16 James E. Wilson <wilson@specifixinc.com>
1963 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
1964 and return without creating new state if before_nops_num is nonzero.
1965 * config/ia64/ia64.md (first_insn): New attribute.
1966 (alloc): Set it to yes.
1968 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
1970 * tree-vectorizer.c (new_vec_stmt_info): Initialize
1971 STMT_VINFO_SUBVARS to NULL.
1972 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
1974 2005-03-16 Dale Johannesen <dalej@apple.com>
1976 * rtlanal.c (find_first_parameter_load): Rewrite to
1977 return actual first param load or the call if none,
1978 instead of first in block, when not all loads exist.
1980 2005-03-16 Roger Sayle <roger@eyesopen.com>
1982 * optabs.c (expand_copysign_absneg): Make static.
1983 * optabs.h (expand_copysign_absneg): Delete prototype.
1984 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
1986 2005-03-16 Richard Henderson <rth@redhat.com>
1989 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
1990 (alias_pairs): Rename from output_defs.
1991 (find_decl_and_mark_needed): Split out from assemble_alias.
1992 (do_assemble_alias): New.
1993 (assemble_output_def): Remove.
1994 (finish_aliases_1, finish_aliases_2): New.
1995 (process_pending_assemble_output_defs): Remove.
1996 (assemble_alias): Defer aliases for which we don't yet have a
1997 non-external decl for the target symbol.
1998 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
1999 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
2000 * toplev.c (compile_file): Use finish_aliases_2 instead of
2001 process_pending_assemble_output_defs.
2002 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
2003 (process_pending_assemble_output_defs): Remove.
2005 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
2007 Fix PR tree-optimization/20489
2009 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
2010 for empty structures.
2012 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
2014 Fix PR tree-optimization/20490
2016 * tree-ssa-pre.c (create_expression_by_pieces): Use
2017 force_gimple_operand on result of fold.
2019 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
2021 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
2022 of closing parenthesis.
2024 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
2026 * builtins.c (expand_movstr): Update a call to
2027 fold_builtin_strcpy.
2028 (expand_builtin_strncpy): Update a call to
2029 fold_builtin_strncpy.
2030 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
2031 arguments of CALL_EXPR.
2032 (fold_builtin_1): Update calls to fold_builtin_strcpy and
2033 fold_builtin_strncpy.
2034 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
2035 * tree.h: Update the prototypes of fold_builtin_strcpy and
2036 fold_builtin_strncpy.
2038 2005-03-16 Steven Bosscher <stevenb@suse.de>
2039 Dorit Naishlos <dorit@il.ibm.com>
2041 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
2042 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
2045 2005-03-16 Steven Bosscher <stevenb@suse.de>
2047 * tree-inline.c (walk_type_fields, walk_tree,
2048 walk_tree_without_duplicates): Move from here...
2049 * tree.c: ...to here.
2051 2005-03-15 Zack Weinberg <zack@codesourcery.com>
2053 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
2054 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
2055 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
2056 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
2057 (version): Define using $(BASEVER_c).
2058 (Makefile, config.status, build/gcov-iov.o): No longer depends on
2060 (version.o): Depend on version files; add custom generation command.
2061 (prefix.o): Define BASEVER on command line.
2062 (s-iov): Depend on version files; adjust command.
2063 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
2065 (gcc-vers.texi): New rule.
2066 (doc/%.info, doc/%.dvi): Add -I . to command line.
2067 (doc/gccinstall.dvi): Likewise.
2068 (PACKAGE): Delete. All uses replaced with "gcc".
2069 * aclocal.m4: Do not include gcc-version.m4.
2070 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
2071 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
2072 Set is_release based on contents of DEV-PHASE.
2073 Set gcc_version based on contents of BASE-VER.
2074 Define WIN32_REGISTRY_KEY only if the user overrode the default.
2075 * config.in, configure: Regenerate.
2076 * gccbug.in: Determine version of GCC in use at runtime.
2077 * gcov-iov.c: Get version number and development phase from
2078 command line, not by including version.c.
2079 * intl.c: Replace all uses of PACKAGE with "gcc".
2080 * libada-mk.in: Delete unused "gcc_version" variable.
2081 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
2082 * version.c: (VERSUFFIX): New hook for redistributors; adjust
2083 commentary to match.
2084 (version_string): Put together from pieces.
2085 * config/alpha/x-vms: Do not use $(gcc_version).
2086 * config/i386/t-nwld: Likewise.
2087 * doc/include/gcc-common.texi: Include gcc-vers.texi for
2088 version-GCC and DEVELOPMENT.
2090 2005-03-15 Roger Sayle <roger@eyesopen.com>
2092 PR tree-optimization/17454
2093 * tree.c (tree_size): Add case for TREE_BINFO.
2094 * fold-const.c (fold_checksum_tree): Only clear the overloaded
2095 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
2097 2005-03-15 Roger Sayle <roger@eyesopen.com>
2099 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
2100 op1 whilst expanding the signed widenening multiply variant.
2102 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
2104 * toplev.c (display_target_options): Avoid unused variable warning if
2105 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
2106 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
2107 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
2108 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
2109 (mips_isa_info): New variable.
2110 (mips_parse_cpu): Remove the first argument and leave the caller
2112 (TARGET_HANDLE_OPTION): Override default.
2113 (mips_handle_option): New function. Move option validation code from...
2114 (override_options): ...here. Update calls to mips_parse_cpu.
2115 * config/mips/mips.h (mips_arch_string, mips_tune_string)
2116 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
2117 (SUBTARGET_TARGET_OPTIONS): Delete.
2118 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
2119 (mno-flush-func, mtune=): New options.
2121 2005-03-15 Roger Sayle <roger@eyesopen.com>
2122 Richard Henderson <rth@redhat.com>
2124 * real.c (c4x_single_format, c4x_extended_format): Provide values
2125 for signbit_ro for c4x's single and extended floating point formats.
2126 * optabs.c (expand_copysign): Use the floating point format's
2127 signbit_ro for expanding via expand_copysign_absneg, and it's
2128 signbit_rw field for expanding via expand_copysign_bit.
2130 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
2132 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
2133 known_alignment_for_access_p.
2134 (known_alignment_for_access_p): New.
2135 (do_peeling_for_alignment): Field made int instead of bool and renamed
2136 to peeling_for_alignment.
2137 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
2138 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
2139 functionality used to be in vect_analyze_operations.
2140 (vect_analyze_operations): Code to determine vectorization factor was
2141 moved to vect_determine_vectorization_factor.
2142 (vect_enhance_data_refs_alignment): Update to correct alignment when it
2143 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
2145 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
2146 be part of vect_analyze_operations).
2147 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
2148 creating the guard condition, as the number of iterations may be
2150 (slpeel_tree_peel_loop_to_edge): Use new name of
2151 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
2152 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
2153 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
2154 (vect_do_peeling_for_alignment): Use fold.
2155 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
2157 (vect_update_inits_of_dr): Renamed to
2158 vect_update_init_of_dr.
2159 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
2160 (vectorizable_store): Fix assertion to use == instead of =.
2162 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
2164 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
2165 call_used_regs for wCG registers.
2167 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
2169 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
2170 for non-offsettable memory references to cope with outstanding reload
2171 replacements, take 2.
2173 2005-03-15 Uros Bizjak <uros@kss-loka.si>
2176 * config/i386/i386.h (x86_fisttp): New.
2177 (TARGET_FISTTP): New macro.
2178 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
2179 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
2180 instruction when fisttp flag is set.
2181 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
2183 * config/i386/i386.md (type attribute): Add fisttp.
2184 (unit attribute): Set to i387 for fisttp type.
2185 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
2186 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
2188 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
2189 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
2191 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
2192 patterns for TARGET_FISTTP. Enable patterns for
2193 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
2194 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
2195 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
2196 implement fisttp x87 insn.
2197 (fix_trunc*_i387_fisttp splitters): New patterns.
2198 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
2199 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
2200 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
2202 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
2203 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
2204 Implement using mode macros. Disable patterns for TARGET_FISTTP.
2205 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
2206 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
2207 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
2208 Disable patterns for TARGET_FISTTP.
2209 (fix_trunc*_i387 splitters): Implement usign mode macros.
2210 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
2211 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
2212 (fix_trunx*_sse peephole2s): Implement using mode macros.
2214 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
2216 PR rtl-optimization/20291
2217 * combine.c (try_combine): If splitting fails, re-try with
2218 original combined pattern, i.e. before clobber stripping.
2220 2005-03-14 Eric Christopher <echristo@redhat.com>
2222 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
2223 STACK_GROWS_DOWNWARD.
2225 2005-03-14 Roger Sayle <roger@eyesopen.com>
2227 * real.h (struct real_format): Split the signbit field into two
2228 two fields, signbit_ro and signbit_rw.
2229 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
2230 mips_double_format, ieee_extended_motorola_format,
2231 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
2232 ieee_extended_intel_128_format, ibm_extended_format,
2233 mips_extended_format, ieee_quad_format, mips_quad_format,
2234 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
2235 i370_double_format, c4x_single_format, c4x_extended_format,
2236 real_internal_format): Update initializers for new field.
2237 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
2238 real_format structure.
2239 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
2240 field of the real_format structure.
2242 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
2244 Fix PR tree-optimization/20458
2246 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
2247 DECL_EXTERNAL on STRUCT_FIELD tags.
2248 (clear_call_clobbered): Ditto.
2249 * tree-ssa-operands.c (note_addressable): Make sure the original
2250 variable doesn't slip into the addressable list if we have
2252 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
2255 2005-03-14 Geoffrey Keating <geoffk@apple.com>
2257 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
2258 (-fwide-exec-charset): Likewise.
2259 (-finput-charset): Likewise.
2260 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
2261 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
2262 * c.opt (Wnormalized): New.
2264 2005-03-14 Devang Patel <dpatel@apple.com>
2266 * doc/invoke.texi: Add reference to Visibility document.
2268 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
2270 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
2271 MASK_SPLIT_ADDRESSES.
2272 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
2273 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
2274 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
2275 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
2276 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
2277 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
2278 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
2279 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
2280 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
2281 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
2282 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
2283 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
2284 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
2285 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
2286 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
2287 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
2288 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
2289 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
2290 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
2291 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
2292 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
2293 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
2294 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
2295 (TARGET_EXPLICIT_RELOCS): Delete.
2296 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
2297 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
2298 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
2299 (override_options): Set MASK_LONG64 if -mint64 is given and no
2300 -mlongXX option is. Complain about -mint64 -mlong32.
2301 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
2302 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
2303 * config/mips/mips.opt: New file.
2305 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
2307 * config.gcc (extra_options): New variable for listing option files.
2308 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
2309 * configure.ac (extra_opt_files): New AC_SUBST variable.
2310 (tm_file_list, tm_include_list): Include options.h first.
2311 * configure: Regenerate.
2312 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
2313 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
2314 (s-options-h): New rule.
2315 (options.h): Depend on it.
2316 (TEXI_GCCINT_FILES): Add options.texi.
2317 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
2318 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
2319 * target.h (gcc_target): Add default_target_flags and handle_option.
2320 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
2321 (TARGET_HANDLE_OPTION): New macros.
2322 (TARGET_INITIALIZER): Include them.
2323 * opt-functions.awk (opt_args, nth_arg): New functions.
2324 (switch_flags): Handle the "Target" flag.
2326 (var_name): Use opt_args and nth_arg.
2327 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
2328 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
2329 macros for the "Mask" and "InverseMask" options.
2330 * opts.h (cl_var_cond): New enum.
2331 (cl_option): Replace the "has_set_value" and "set_value" fields with
2332 "var_cond" and "var_value".
2333 (CL_TARGET): New macro.
2334 (option_enabled, print_filtered_help): Declare.
2335 (decode_options): Move definition.
2336 * opts.c (handle_option): Search for the original option before
2337 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
2338 var_cond and var_value fields. Use targetm.handle_option to handle
2340 (decode_options): Set target_flags to targetm.default_target_flags.
2341 (print_filtered_help): Make global. Handle CL_TARGET.
2342 (option_enabled): New function.
2343 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
2344 (display_target_options, set_target_switch, print_switch_values)
2345 (default_pch_valid_p): Guard uses of target_switches with
2346 #ifdef TARGET_SWITCHES. Also...
2347 (display_target_options): Display the CL_TARGET entries in cl_options.
2348 (set_target_option): Don't complain about the "" option when
2349 TARGET_SWITCHES is undefined.
2350 (print_switch_values): Use option_enabled.
2351 (default_pch_valid_p): Check cl_options[] when looking for something
2352 that has changed the value of target_flags.
2353 * c.opt: Remove documentation from top of file.
2354 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
2355 * doc/sourecebuild.texi: Refer to the new options documentation
2356 instead of c.opt. Document machine-specific .opt files.
2357 * doc/tm.texi (target_flags): Say that this variable is declared
2359 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
2360 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
2362 * doc/options.texi: New file.
2364 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
2367 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
2370 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
2373 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
2374 temporary variable of pointer type if an lvalues is required.
2375 (gimplify_modify_expr_rhs): Request an rvalue from it.
2376 (gimplify_expr): Pass fallback on.
2378 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
2380 * cfgbuild.c: Update comments.
2382 2005-03-14 Roger Sayle <roger@eyesopen.com>
2384 PR rtl-optimization/17236
2385 * optabs.c (expand_doubleword_mult): New helper function split out
2386 from expand_binop. Permute the order in which instructions are
2387 emitted to minimize the number of simultaneously live registers.
2388 (expand_binop): Call expand_doubleword_mult to synthesize a double
2389 word multiplication.
2391 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
2393 * basic-block.h: Update the prototypes of cached_make_edge and
2395 * cfg.c (cached_make_edge): Take edge_cache representing one
2396 row of the adjacency matrix of edges.
2397 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
2398 (make_edges): Initialize edge_cache to represent one row of
2399 the adjacency matrix of edges.
2401 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
2403 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
2405 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
2406 Remove unused removed_phis variable.
2407 (conditional_replacement): Use build1/build2.
2408 (abs_replacement): Use last_and_only_stmt and build1/build2.
2410 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
2412 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
2413 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
2414 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
2415 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
2416 * c-common.c (handle_novops_attribute): New function.
2417 (c_common_attribute_table): Add "no vops" entry.
2418 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
2419 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
2420 * tree-ssa-operands.c (get_call_expr_operands): Do not
2421 create virtual operands for calls with ECF_NOVOPS flag.
2422 * tree.h (DECL_IS_NOVOPS): New macro.
2423 (struct tree_decl): Add novops_flag.
2424 (ECF_NOVOPS): New constant.
2426 2005-03-14 Uros Bizjak <uros@kss-loka.si>
2429 * config/i386/i386.c (x86_use_himode_fiop): New.
2430 (x86_use_simode_fiop): Rename from x86_use_fiop.
2431 * config/i386/i386.h (x86_use_himode_fiop): Declare.
2432 (TARGET_USE_HIMODE_FIOP): New.
2433 (x86_use_simode_fiop): Rename from x86_use_fiop.
2434 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
2436 * config/i386/i386.md (X87MODEI12): New mode macro define.
2437 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
2438 to implement x87 FP compare with HImode input operands.
2439 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
2440 Use X87MODEI12 mode macro to handle HImode input operands.
2441 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
2442 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
2443 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
2444 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
2445 macro to implement x87 operators with HImode input operands.
2446 (fop splitters): Use X87MODEI12 mode macro to handle HImode
2449 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
2451 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
2453 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
2454 constants invariant.
2456 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
2458 * basic-block.h (BB_VISITED): Removed.
2459 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
2461 2005-03-14 Falk Hueffner <falk@debian.org>
2464 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
2466 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
2468 * ggc-zone.c: Fix comment typos.
2470 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
2471 stringpool.c, config/mips/mips-protos.h: Update copyright.
2473 2005-03-14 Alan Modra <amodra@bigpond.net.au>
2475 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
2476 throughout with its typedef, "rtx".
2477 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
2478 (rs6000_tls_symbol_ref_1): Remove inline keyword.
2479 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
2480 regs in comment to match code.
2482 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
2484 * except.c (check_handled): Make it static.
2485 * except.h: Remove the corresponding prototype.
2487 * function.c (get_func_frame_size): Make it static.
2488 * function.h: Remove the corresponding type.
2490 * regclass.c (reg_class_superclasses, reg_class_subclasses):
2492 * hard-reg-set.h: Remove the corresponding declarations.
2494 * tree-cfg.c (verify_stmts): Check that
2495 bb_for_stmt (stmt) == bb for every PHI node and statement.
2497 2005-03-14 Alan Modra <amodra@bigpond.net.au>
2499 * config.gcc: Remove excess indentation.
2500 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
2502 2005-03-13 Roger Sayle <roger@eyesopen.com>
2505 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
2506 * fold-const.c (fold_sign_changed_comparison): Likewise.
2507 (fold_binary): Optimize comparisons against widened operands if
2508 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
2510 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2512 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
2513 (sparc_override_options): Initialize it.
2514 (sparc_struct_value_rtx): Set it on the MEM to be returned.
2516 2005-03-13 David Edelsohn <edelsohn@gnu.org>
2518 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
2519 (reg_or_none500mem_operand): New predicate.
2520 (zero_reg_mem_operand): New predicate.
2521 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
2522 to reg_or_none500mem_operand.
2523 (extendsfdf2_fpr): Add MEM alternative.
2524 (extenddftf2_internal): Change operand2 predicate to
2525 zero_reg_mem_operand.
2527 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
2529 * ggc-zone.c: Rewritten.
2531 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
2533 * configure.ac: Define GGC_ZONE for --with-gc=zone.
2534 * config.in: Regenerated.
2535 * configure: Regenerated.
2536 * gengtype.c (write_types_process_field, write_func_for_structure):
2537 Pass new argument to gt_pch_note_object.
2538 * ggc-common.c (struct ptr_data): Add TYPE.
2539 (gt_pch_note_object): Take TYPE argument and save it.
2540 (call_count): Update call to ggc_pch_count_object.
2541 (call_alloc): Update call to ggc_pch_alloc_object.
2542 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
2544 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
2545 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
2546 (ggc_alloc_zone_stat): Delete.
2547 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
2548 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
2549 (ggc_pch_alloc_object): Update prototypes.
2550 (garbage_zone): Delete.
2551 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
2552 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
2554 (tree_id_zone): New variable.
2555 (ggc_alloc_cleared_zone): Remove unused.
2556 (ggc_alloc_zone): Define.
2557 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
2558 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
2559 ggc_alloc_zone_stat.
2560 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
2561 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
2562 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
2563 (make_node_stat): Likewise. Use tree_id_zone.
2565 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
2566 Joseph S. Myers <joseph@codesourcery.com>
2568 * configure.ac: Check for MIPS TLS.
2569 * configure: Regenerated.
2570 * config/mips/mips-protos.h (enum mips_symbol_type): Add
2571 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
2572 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
2573 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
2574 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
2575 (mips_classify_symbol, mips_symbolic_constant_p)
2576 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
2577 (mips_tls_operand_p, mips_call_tls_get_addr)
2578 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
2579 (mips_tls_symbol_ref_1): New functions.
2580 (mips_legitimize_address, mips_legitimize_const_move): Call
2581 mips_legitimize_tls_address.
2582 (override_options): Handle V1_REG and TLS symbols. Disable TLS
2584 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
2585 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
2586 (mips_char_to_class): Document V1_REG.
2587 (HAVE_AS_TLS): Provide default.
2588 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
2590 (load_got<mode>): Renamed from *load_got<mode>. Allow when
2592 (tls_get_tp_<mode>): New instruction.
2594 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
2596 * configure.ac: Update checks for target tools.
2597 * configure: Regenerated.
2599 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
2601 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
2603 2005-03-13 Roger Sayle <roger@eyesopen.com>
2605 * expmed.c (expand_mult): Use synthetic multiplication sequences for
2606 more classes of DImode multiplication by constant. Allow both
2607 multiplication by small negative constants (by performing a
2608 multiplication by a positive constant and negating the result) and
2609 multiplications by large powers of two, by using a left shift.
2611 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
2613 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
2614 of basic blocks into work_stack.
2616 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
2617 config/mips/vr.h: Update copyright.
2619 * c-decl.c (c_init_decl_processing): Remove useless calls to
2620 build_function_type.
2622 * builtins.c (fold_trunc_transparent_mathfn,
2623 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
2624 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
2625 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
2626 fold_builtin_strcpy, fold_builtin_strncpy,
2627 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
2630 * builtins.c (expand_builtin_mathfn_3): Remove local variable
2633 * lambda-code.c (lambda_compute_auxillary_space): Remove local
2634 variable determinant.
2636 * tree-cfg.c (group_case_labels): Remove local variable type.
2638 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
2641 * tree-ssa-phiopt.c (value_replacement): Remove local variable
2644 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
2647 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
2648 (*movmemqi_insn): Delete.
2649 (*movmemhi): Delete.
2651 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
2653 * builtins.c (fold_builtin_classify): Take decomposed
2654 arguments of CALL_EXPR.
2655 (fold_builtin_1): Update a call to fold_builtin_classify.
2657 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
2660 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
2661 through into call to parser_xref_tag after parse error.
2662 (c_parser_struct_declaration): Consistently return NULL_TREE on
2665 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
2667 * tree-flow-inline.h (ref_contains_array_ref): New function.
2668 (lookup_subvars_for_var): Ditto.
2669 (get_subvars_for_var): Ditto.
2670 (var_can_have_subvars): Ditto.
2672 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
2673 (struct subvar): New type.
2675 * tree-dfa.c (okay_component_ref_for_subvars): New function.
2677 * tree-optimize.c (init_tree_optimization_passes): Call
2678 pass_create_structure_vars.
2680 * tree-ssa-alias.c: Include vec.h.
2681 (init_alias_info): Don't auto-clear call clobbered on struct-field
2683 (compute_flow_insensitive_aliasing): Handle subvars.
2684 (group_aliases): Handle STRUCT_FIELD aliases.
2685 (setup_pointers_and_addressables): Ditto.
2686 Don't mark variables non-addressable if they still have
2687 addressable subvars.
2688 Also mark subvars addressable when the real variable is marked
2690 (add_pointed_to_var): Try to prune the pointed-to set by only
2691 pointing to subvars when possible.
2692 Otherwise, make sure we set addresses_needed and pt_vars to
2693 properly include subvars.
2694 (bitpos_of_field): New function.
2695 (push_fields_onto_fieldstack): Ditto.
2696 (get_or_create_used_part_for): Ditto.
2697 (create_overlap_variables_for): Ditto.
2698 (find_used_portions): Ditto.
2699 (create_structure_vars): Ditto.
2700 (pass_create_structure_vars): New structure.
2702 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
2703 (get_expr_operands): Handle subvars. Also try to turn
2704 COMPONENT_REF accesses into must-defs now that we can accurately
2706 (note_addressable): Try to only mark as addressable those subvars
2707 we know a COMPONENT_REF touches.
2708 (overlap_subvar): New function.
2710 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
2711 Handle subvar storing.
2712 (vect_address_analysis): Update caller of vect_object_analysis.
2714 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
2716 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
2717 (STMT_VINFO_SUBVARS): New macro.
2719 * common.opts: add flag_tree_salias.
2721 * opts.c (decode_options): flag_tree_salias defaults to on.
2723 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
2725 * doc/tree-ssa.texi: Document structural alias analysis.
2727 2005-03-12 Steven Bosscher <stevenb@suse.de>
2729 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
2730 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
2731 * tree-ssa-operands.c (get_expr_operands): Likewise.
2732 (get_expr_operands): Likewise for ERROR_MARK.
2734 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
2736 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
2739 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
2742 * tree-ssa-pre.c (compute_avail): Remove local variable val.
2743 (mark_operand_necessary): Remove local variable ver.
2745 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
2746 variable prefix_len.
2748 * value-prof.c (mod_subtract_transform): Remove local variable
2751 * builtins.c (fold_builtin_exponent): Take decomposed
2752 arguments of CALL_EXPR.
2753 (fold_builtin_1): Update a call to fold_builtin_exponent.
2755 * builtins.c (fold_builtin_logarithm): Take decomposed
2756 arguments of CALL_EXPR.
2757 (fold_builtin_1): Update a call to fold_builtin_logarithm.
2759 * c-decl.c (c_init_decl_processing): Remove local variables
2760 ptr_ftype_void and ptr_ftype_ptr.
2762 * gimplify.c (gimplify_expr): Remove local variables r0 and
2765 * reg-stack.c (move_for_stack_reg): Remove local variable
2767 (compare_for_stack_reg): Remove local variable flags_user.
2768 (convert_regs_1): Remove local variable deleted.
2770 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
2772 (combine_blocks): Remove local variables exits and new_e.
2774 * tree-inline.c (expand_call_inline): Remove local variable
2777 * tree-ssa-live.c (create_ssa_var_map,
2778 calculate_live_on_entry): Remove local variable snn.
2780 2005-03-12 Geoffrey Keating <geoffk@apple.com>
2782 * c-lex.c (c_lex_with_flags): Add parameter to call to
2785 2005-03-11 Per Bothner <per@bothner.com>
2787 * c-tree.h (struct c_declarator): New id_loc field.
2788 * c-pragma.h (c_lex_with_flags): Take position reference.
2789 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
2790 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
2791 (c_lex): Pass dummy location to c_lex_with_flags.
2792 * c-parser.c (c_lex_one_token): Set c_token's location using
2793 c_lex_with_flags, instead of input_location, which might be "ahead".
2794 (c_parser_direct_declarator): Set declarator's id_loc from
2796 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
2797 declarator's id_loc, rather than probably-imprecise input_location.
2798 (build_id_declarator): Initialize c_declarator's id_loc field.
2800 2005-03-11 Roger Sayle <roger@eyesopen.com>
2803 * builtins.c (expand_builtin_signbit): Force the signbit's word
2804 into an integer register to avoid SUBREGs of floating point modes.
2806 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
2808 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
2809 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
2810 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
2811 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
2813 2005-03-11 David Edelsohn <edelsohn@gnu.org>
2815 PR rtl-optimization/20306
2816 * expr.c (emit_move_complex): Set try_int false if mode is
2817 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
2818 emit_block_move if try_int is true.
2820 2005-03-11 Richard Henderson <rth@redhat.com>
2823 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
2824 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
2827 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
2829 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
2830 (TARGET_FIX_VR4130): New macro.
2831 (TARGET_OPTIONS): Add -mfix-vr4130.
2832 (ISA_HAS_MACCHI): New macro.
2833 (ASM_SPEC): Add -mfix-vr4130.
2834 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
2835 (override_options): Handle mips_fix_vr4130_string.
2836 (mips_avoid_hazards): Clear all_noreorder_p
2837 if we're working around VR4130 errata and the macc alternatives
2839 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
2840 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
2841 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
2842 (MULTILIB_DEFAULTS): Remove leading "march=".
2843 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
2844 if no architecture option is given.
2845 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
2847 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
2848 * doc/invoke.texi: Document -mfix-vr4130.
2850 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
2852 * config/mips/mips.c (override_options): Only warn about -mint64
2853 deprecation if TARGET_INT64.
2855 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2857 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
2858 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
2859 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
2860 are non-specific regarding the nonnull parameter positions.
2861 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
2862 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
2863 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
2864 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
2866 * builtins.def: Use the non-specific "nonnull" attibute lists.
2868 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
2870 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
2871 single_pred_edge, single_succ, single_pred): Improve comments.
2873 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
2875 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
2876 single_pred_edge, single_succ, single_pred): New inline functions.
2877 * bb-reorder.c (rotate_loop, find_traces_1_round,
2878 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
2879 duplicate_computed_gotos): Use the single_succ/pred functions.
2880 * cfganal.c (forwarder_block_p): Ditto.
2881 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
2882 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2883 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
2884 merge_seq_blocks): Ditto.
2885 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
2886 * cfglayout.c (fixup_reorder_chain): Ditto.
2887 * cfgloop.c (mark_single_exit_loops, update_latch_info,
2888 canonicalize_loop_headers, verify_loop_structure): Ditto.
2889 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
2890 mfb_update_loops, create_preheader, force_single_succ_latches,
2891 create_loop_notes): Ditto.
2892 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
2893 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
2894 commit_one_edge_insertion, purge_dead_edges,
2895 cfg_layout_can_merge_blocks_p): Ditto.
2896 * except.c (sjlj_emit_function_enter): Ditto.
2897 * flow.c (init_propagate_block_info): Ditto.
2898 * function.c (thread_prologue_and_epilogue_insns): Ditto.
2899 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
2900 insert_insn_end_bb): Ditto.
2901 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
2902 find_if_case_2): Ditto.
2903 * lambda-code.c (perfect_nestify): Ditto.
2904 * lcm.c (optimize_mode_switching): Ditto.
2905 * loop-doloop.c (doloop_modify): Ditto.
2906 * loop-init.c (loop_optimizer_init): Ditto.
2907 * loop-iv.c (simplify_using_initial_values): Ditto.
2908 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
2909 * loop-unswitch.c (unswitch_loop): Ditto.
2910 * modulo-sched.c (generate_prolog_epilog): Ditto.
2911 * predict.c (combine_predictions_for_insn, estimate_probability,
2912 tree_estimate_probability, last_basic_block_p,
2913 estimate_bb_frequencies): Ditto.
2914 * profile.c (branch_prob): Ditto.
2915 * regrename.c (copyprop_hardreg_forward): Ditto.
2916 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
2917 * tracer.c (layout_superblocks): Ditto.
2918 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
2919 cfg_remove_useless_stmts_bb, cleanup_control_flow,
2920 cleanup_control_expr_graph, disband_implicit_edges,
2921 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
2922 tree_verify_flow_info, tree_make_forwarder_block,
2923 tree_forwarder_block_p, remove_forwarder_block,
2924 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
2925 * tree-if-conv.c (tree_if_conversion): Ditto.
2926 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
2927 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
2928 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
2929 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
2930 copy_loop_headers): Ditto.
2931 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
2932 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
2933 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
2934 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
2935 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
2936 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
2937 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
2938 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
2939 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
2940 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
2941 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
2942 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
2943 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
2944 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
2945 slpeel_add_loop_guard): Ditto.
2947 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
2949 PR tree-optimization/15784
2950 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
2953 * stmt.c (expand_case): Don't change index_type. Convert minval
2956 PR tree-optimization/20130
2957 * fold-const.c (fold): Fold x * -1 into -x.
2959 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
2961 PR rtl-optimization/20331
2962 * rtlanal.c (modified_between_p): Check its address first for MEM.
2963 (modified_in_p): Likewise.
2965 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
2967 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
2969 2005-03-10 Steven Bosscher <stevenb@suse.de>
2971 * expr.c (expand_expr_real_1): If possible, use a conditional
2972 move for expanding MIN_EXPR and MAX_EXPR.
2973 Use temp for moving around rtx-en.
2975 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
2978 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
2981 2005-03-10 Roger Sayle <roger@eyesopen.com>
2983 * builtins.c (expand_builtin_signbit): Extend to handle floating
2984 point modes wider than the largest integer type, using the
2985 operand_subword_force function to obtain the signbit's word.
2987 2005-03-10 Jakub Jelinek <jakub@redhat.com>
2990 * combine.c (try_combine): If recog_for_combine added CLOBBERs
2991 to NEWI2PAT, fail to combine if they are used by NEWPAT.
2993 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
2995 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
2997 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
2999 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
3001 (perform_edge_inserts): Unconditionally call
3002 free_dominator_info.
3004 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
3006 2005-03-10 Bob Wilson <bob.wilson@acm.org>
3008 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
3010 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
3012 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
3014 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
3016 (rtl_register_value_prof_hooks,
3017 tree_value_profile_transformations,
3018 tree_register_value_prof_hooks): Likewise.
3019 * var-tracking.c (stack_adjust_offset_pre_post,
3020 variable_htab_free, variable_union, dataflow_set_different_2,
3021 count_uses, variable_was_changed, set_frame_base_location,
3022 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
3023 vt_add_function_parameters): Likewise.
3024 * varasm.c (named_section_real, named_section, make_decl_rtl,
3025 asm_emit_uninitialised, assemble_integer, decode_addr_const,
3026 const_hash_1, compare_constant, copy_constant, force_const_mem,
3027 output_constant_pool_2, output_constant_pool_1, output_constant,
3028 output_constructor, make_decl_one_only, decl_tls_model,
3029 default_no_named_section, default_elf_select_section_1,
3030 default_unique_section_1): Likewise.
3031 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
3032 * vmsdbgout.c (addr_const_to_string): Likewise.
3035 * function.c (struct assign_parm_data_one): Remove last_named
3037 (assign_parm_find_data_types): Don't determine last_named.
3038 Reorder named_parm determination.
3039 (assign_parms): Only setup varargs on the last non-varadic
3042 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
3044 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
3045 sda base address on medium model.
3047 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
3049 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
3050 * cfgloop.c (flow_loop_nodes_find): Export.
3051 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
3053 * cfgloopmanip.c (fix_loop_structure): New function.
3054 * predict.c (predict_loops): Clean up the loops information.
3055 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
3056 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
3058 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
3059 (rewrite_into_loop_closed_ssa): Declaration changed.
3060 * tree-loop-linear.c (linear_transform_loops): Add argument to
3061 rewrite_into_loop_closed_ssa call.
3062 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
3063 * tree-ssa-loop-im.c (move_computations): Ditto.
3064 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
3065 * tree-vectorizer.c (vectorize_loops): Ditto.
3066 * tree-optimize.c: Include cfgloop.h.
3067 (execute_todo): Choose whether to call cleanup_tree_cfg or
3068 cleanup_tree_cfg_loop.
3069 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
3070 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
3071 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
3072 cleanup_tree_cfg_loop call.
3073 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
3074 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
3075 work on part of cfg.
3077 2005-03-10 Jakub Jelinek <jakub@redhat.com>
3080 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
3081 with multiple alternatives.
3083 * stmt.c (parse_output_constraint): Fix a typo.
3085 2005-03-09 Bob Wilson <bob.wilson@acm.org>
3087 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
3088 assembly directive instead of deprecated "no-generics".
3090 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
3092 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
3093 for non-offsettable memory references to cope with outstanding reload
3095 * config/s390/s390.md ("reload_outti"): Call find_replacement to
3096 avoid losing outstanding address reloads.
3097 ("reload_outdi", "reload_outdf"): Likewise.
3099 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3101 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
3102 code. Add more cbrt transformations.
3104 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3106 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
3108 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
3110 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
3111 NULL_TREE when a given tree is not simplified.
3112 (fold): Return the original tree when any of the functions
3113 mentioned above NULL_TREE.
3115 * fold-const.c (fold_unary, fold_binary): Take decomposed
3116 arguments, code, type, op0, and op1 in case of fold_binary.
3117 (fold): Update calls to fold_unary and fold_binary.
3119 2005-03-09 Roger Sayle <roger@eyesopen.com>
3121 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
3122 a fndecl and an arglist instead of a CALL_EXPR, exp.
3124 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
3126 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
3128 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
3130 * expr.c (expand_assignment): Remove orig_to_rtx.
3132 * fold-const.c (int_const_binop): Remove no_overflow.
3134 * ifcvt.c (noce_emit_move_insn): Remove inmode.
3136 * loop-iv.c (get_biv_step_1): Remove lhs.
3138 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
3140 * real.c (real_nan): Remove neg.
3142 * function.c (thread_prologue_and_epilogue_insns): Remove i
3145 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
3148 * tree-eh.c (tree_could_trap_p): Remove idx.
3150 * tree-into-ssa.c (ann): Remove ann.
3152 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
3154 * tree-sra.c (decide_block_copy): Remove inst_count.
3156 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
3158 * tree-ssa-loop-im.c (lhs): Remove.
3160 * cfgbuild.c (state, STATE, SET_STATE,
3161 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
3163 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
3164 (find_basic_blocks): Set the state of each basic block to
3167 2005-03-08 Jeff Law <law@redhat.com>
3169 * tree-cfg.c (cleanup_control_flow): If removal of a computed
3170 goto results in the removal of edges in the CFG, then we need
3171 to recompute dominators.
3173 2005-03-09 Ben Elliston <bje@au.ibm.com>
3175 * c-common.c (c_do_switch_warnings): Comment fix.
3177 2005-03-08 Julian Brown <julian@codesourcery.com>
3179 * Patch from 2005-03-08 reverted for causing regressions and
3180 ppc-darwin bootstrap failure.
3182 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
3184 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
3185 Define the real function for ppc-darwin.
3186 * c-typeck.c (convert_arguments): Check for target-specific
3187 invalid argument call to unprototyped function.
3188 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
3190 * target.h (invalid_arg_for_unprototyped_fn): New field
3192 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
3193 default target hook.
3194 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
3197 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
3199 * c-typeck.c (constructor_stack, constructor_range_stack,
3200 initializer_stack): Make them static.
3202 * cfg.c (rbi_pool): Make it static.
3204 * gimple-low.c (lower_stmt_body): Make it static.
3205 * tree-flow.h: Remove the corresponding prototype. Don't
3208 * sched-deps.c (cache_size): Make it static.
3210 * stor-layout.c (lang_adjust_rli): Make it static.
3212 2005-03-08 Julian Brown <julian@codesourcery.com>
3214 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
3215 from being used for symbols with vague linkage when
3216 HAVE_GAS_COMDAT_GROUP is true.
3218 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
3220 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
3221 nlabel == JUMP_LABEL (jump).
3223 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
3225 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
3226 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
3227 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
3228 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
3230 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
3233 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
3234 * c-common.c (handle_returns_twice): New function.
3235 (c_common_attribute_table): Declare eturns_twice' attribute.
3236 * doc/extend.texi: Document eturns_twice' attribute.
3237 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
3238 (struct tree_decl): Add returns_twice_flag.
3240 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
3242 * tree-ssa-phiopt.c: Fix a comment typo.
3244 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
3245 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
3246 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
3249 2005-03-08 Richard Henderson <rth@redhat.com>
3251 * config/alpha/alpha.c (code_for_builtin): Replace special-case
3252 builtin codes with ctzdi2, clzdi2, popcountdi2.
3253 (struct alpha_builtin_def): Add is_const.
3254 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
3255 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
3256 (alpha_init_builtins): Init them. Set nothrow and const attributes
3258 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
3259 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
3260 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
3261 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
3262 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
3263 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
3264 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
3265 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
3266 (TARGET_FOLD_BUILTIN): New.
3267 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
3268 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
3270 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
3272 2005-03-08 Ira Rosen <irar@il.ibm.com>
3274 PR tree-optimization/20122
3275 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
3276 condition of access function instead of base.
3278 2005-03-07 Jeff Law <law@redhat.com>
3279 Steven Bosscher <stevenb@suse.de>
3281 * tree-cfg.c (find_taken_edge_computed_goto): New function.
3282 (find_taken_edge): Call find_taken_edge_computed_goto as
3283 appropriate. Allow any gimple invariant rather than just
3284 INTEGER_CST for VAL.
3285 (cleanup_control_flow): Cleanup a computed goto which has turned
3287 (tree_merge_blocks): If block B has any forced labels, move
3288 them to the start of block A.
3289 * tree-ssa-dom.c (thread_across_edge): Allow threading across
3290 computed gotos as well.
3291 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
3292 removal of unnecessary computed gotos too.
3293 (lookup_redirection_data): Fix type of INSERT argument. Callers
3296 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
3298 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
3299 Remove trailing spaces.
3301 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
3302 unshare_all_trees): Make them static.
3303 * tree-gimple.h: Remove the corresponding prototypes.
3305 * diagnostic.h: Remove unused prototype
3306 debug_output_buffer.
3307 * modulo-sched.c: Remove unused prototype
3308 set_row_column_for_ps.
3310 * tree-ssa-phiopt.c (tree_ssa_phiopt,
3311 replace_phi_edge_with_variable): Remove unused variable i.
3313 2005-03-07 Per Bothner <per@bothner.com>
3315 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
3317 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
3320 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
3321 bbs on the COND_EXPR instead of the PHI_NODEs.
3322 (candidate_bb_for_phi_optimization): Remove.
3323 (replace_phi_with_stmt): Rename to ...
3324 (replace_phi_edge_with_variable): this and change so that we
3325 replace the phi argument instead of removing the PHI.
3326 (conditional_replacement): Change so we deal with PHI with more
3328 (value_replacement): Likewise.
3329 (abs_replacement): Likewise.
3331 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
3333 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
3334 output_e500_flip_gt_bit.
3336 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
3338 (rs6000_generate_compare): Fix logic to look at the correct bits.
3339 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
3341 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
3342 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
3343 gen_move_from_CR_gt_bit.
3345 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
3346 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
3347 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
3349 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
3350 (E500_CR_IOR_COMPARE): New constant.
3352 2005-03-08 Earl Chew <earl_chew@agilent.com>
3353 David Billinghurst <David.Billinghurst@riotinto.com>
3355 * config/i386/host-cygwin.c: New file to support precompiled
3357 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
3358 * config.host: Use above files for cygwin host.
3360 2005-03-07 David Edelsohn <edelsohn@gnu.org>
3362 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
3363 ordering ops from earlier change.
3365 2005-03-07 Per Bothner <per@bothner.com>
3367 Various fixes to allow us to again build if --enable-mapped-location:
3368 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
3369 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
3370 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
3371 local variable loc. Change logic appropriately.
3372 * tree-vect-transform.c (vect_finish_stmt_generation): Use
3373 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
3374 * c-parser.c (c_parser_for_statement): Initialize loc variable.
3375 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
3376 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
3378 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
3380 PR rtl-optimization/19683
3381 * reload1.c (choose_reload_regs): Pass the number of bits, not the
3382 number of bytes, to smallest_int_for_mode. Fix arguments to
3383 REG_CANNOT_CHANGE_MODE_P.
3385 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3387 * reorg.c (relax_delay_slots): Check that the jump is
3388 conditional before trying to invert it.
3390 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
3392 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
3395 * calls (stack_arg_under_construction): Make it static.
3397 * flow.c (regs_live_at_setjmp): Make it static.
3398 * flow.h: Remove the corresponding prototype.
3400 * reload1.c (reload_startobj, reload_firstobj,
3401 something_needs_operands_changed, reload_inherited,
3402 reload_inheritance_insn, reload_override_in,
3403 reload_spill_index): Make them static.
3405 * recog.c (verify_changes): Make it static.
3406 * recog.h: Remove the corresponding prototype.
3408 * cfgbuild.c (find_sub_basic_blocks): Remove.
3409 * basic-block.h: Remove the corresponding prototype.
3410 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
3412 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
3414 * tree-ssa-operands.c (check_build_stmt): Remove.
3416 * stor-layout.c (set_alignment): Remove.
3417 * tree.h: Remove the corresponding prototype.
3419 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
3421 * tree-ssa-dce.c (control_dependence_map,
3422 visited_control_parents): Make them static.
3424 * cfghooks.c (verify_flow_info): Remove local variable
3427 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
3430 * loop-unswitch.c (unswitch_loop): Remove local variable src.
3432 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
3434 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
3436 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
3438 * config/ia64/hpux.h (LINK_SPEC): Add -z.
3439 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
3440 PARALLEL for an empty structure.
3442 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
3444 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
3446 * fold-const.c (fold_binary): Unroll the very first "for"
3449 2005-03-06 David Edelsohn <edelsohn@gnu.org>
3451 * config/rs6000/predicates.md (branch_comparison_operator): Remove
3452 redundant match_code test.
3453 (scc_comparison_operator): Swap match_operand and match_code
3455 (branch_positive_comparison_operator): Same.
3456 (trap_comparison_operator): Use comparison_operator and swap with
3459 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
3462 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
3463 (out_movhi_r_mr): Read low byte of volatile MEM first.
3464 (out_movhi_mr_r): Write high byte of volatile MEM first.
3466 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
3468 * cselib.c (reg_values, reg_values_size): Make them static.
3470 * cse.c (cse_reg_info_table): Make it static.
3472 * fold-const.c (fold_unary): Use build1 instead of copy_node.
3474 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
3476 * cse.c (find_best_addr): Use canon_for_address.
3478 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
3480 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
3481 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
3482 SUBREG and MEM, respectively.
3484 * fold-const.c (fold_binary): Use code instead of t.
3486 * fold-const.c (optimize_minmax_comparison): Take decomposed
3487 arguments code, type, op0, and op1 instead of t.
3488 (fold_binary): Update a call to optimize_minmax_comparison.
3490 * fold-const.c (fold_range_test): Take decomposed arguments
3491 code, type, op0, and op1 instead of t.
3492 (fold_binary): Update a call to fold_range_test.
3494 * fold-const.c (fold_binary_op_with_conditional_arg): Take
3495 decomposed arguments code, type, op0, and op1 instead of t.
3496 (fold_binary): Update a call to fold_range_test.
3498 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
3500 * fold-const.c (fold_binary): Avoid directly using the original
3501 expression t as much as possible.
3503 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
3505 * c-semantics.c (build_stmt): Use TYPE_P instead of
3506 IS_NON_TYPE_CODE_CLASS.
3507 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
3508 (NON_TYPE_CHECK): Use TYPE_P instead of
3509 IS_NON_TYPE_CODE_CLASS.
3511 * fold-const.c (fold): Remove handling of binary expressions.
3513 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
3515 * doc/c-tree.texi: Wrap comments in @r{}.
3516 * doc/cpp.texi: Likewise.
3517 * doc/cppinternals.texi: Likewise.
3518 * doc/extend.texi: Likewise.
3519 * doc/md.texi: Likewise.
3520 * doc/objc.texi: Likewise.
3521 * doc/sourcebuild.texi: Likewise.
3522 * doc/tm.texi: Likewise.
3525 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
3527 * predict.c (apply_return_prediction): Standardize PHI chain
3529 * tree-ssa.c (ssa_redirect_edge): Likewise.
3531 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
3532 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
3535 * tree-phinodes.c (remove_phi_node): Drop the last argument.
3536 * tree-flow.h: Adjust the prototype for remove_phi_node.
3537 * lambda-code.c (perfect_nestify): Adjust a call to
3540 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
3541 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
3543 * tree-ssa-dce.c (remove_dead_phis): Likewise.
3544 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
3545 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
3546 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
3548 * combine.c (simplify_and_const_int): Use gen_int_mode instead
3549 of GEN_INT (trunc_int_for_mode (...)).
3550 * loop-iv.c (iv_number_of_iterations): Likewise.
3551 * postreload.c (reload_cse_move2add): Likewise.
3552 * simplify-rtx.c (simplify_const_unary_operation,
3553 simplify_const_binary_operation): Likewise.
3554 * stor-layout.c (get_mode_bounds): Likewise.
3556 * fold-const.c (fold_binary): New.
3557 (fold): Call fold_binary on binary expressions.
3559 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
3561 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
3562 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
3563 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
3564 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
3565 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
3567 2005-03-04 Devang Patel <dpatel@apple.com>
3569 PR tree-optimization/18815
3570 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
3571 loops with zero exit edges.
3573 2005-03-04 Devang Patel <dpatel@apple.com>
3575 * doc/invoke.texi: Remove reference to webpage that does not exist.
3577 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
3578 Joseph S. Myers <joseph@codesourcery.com>
3581 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
3582 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
3583 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
3584 * pa.c (get_plabel): Change argument to symbol_ref. Call
3585 maybe_get_identifier instead of get_identifier.
3586 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
3587 (struct deferred_plabel): Replace name field with symbol field.
3588 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
3589 ASM_OUTPUT_EXTERNAL_REAL is defined.
3590 (output_global_address): Use output_addr_const for output of all
3592 (output_deferred_plabels): Use symbol_ref instead of name for address
3594 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
3595 ASM_OUTPUT_SYMBOL_REF): New macros.
3596 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
3598 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
3601 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
3603 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
3604 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
3606 2005-03-04 Jeff Law <law@redhat.com>
3608 * basic-block.h (rediscover_loops_after_threading): Declare.
3609 * tree-ssa-dom.c: Include cfgloop.h.
3610 (tree_ssa_dominator_optimize): Discover loops and some basic
3611 properties. Remove forwarder blocks recreated by loop header
3612 canonicalization. Also mark backedges in the CFG.
3613 * tree-ssa-threadupdate.c: Include cfgloop.h
3614 (rediscover_loops_after_threading): Define.
3615 (struct local_info): New field, JUMP_THREADED.
3616 (prune_undesirable_thread_requests): New function.
3617 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
3618 then record that fact for the callers of redirct_edges.
3619 (thread_block): If BB has incoming backedges, then call
3620 prune_undesirable_thraed_requests. Note when we are
3621 going to have to rediscover loop information. Return a
3622 boolean indicating if any jumps were threaded.
3623 (thread_through_all_blocks): Bubble up boolean indicating
3624 if any jumps were threaded.
3625 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
3626 (tree-ssa-threadupdate.o): Similarly.
3628 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
3630 * fold-const.c (fold_ternary): Unroll the "for" loop to
3633 2005-03-04 Andrew Haley <aph@redhat.com>
3635 * unwind-dw2-fde-glibc.c (struct
3636 unw_eh_callback_data.check_cache): New field.
3637 (frame_hdr_cache): New.
3638 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
3639 Cache frame header info.
3641 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
3643 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
3644 (print_c_condition): Declare.
3645 * read-rtl.c (ptr_loc): New structure.
3646 (ptr_locs, ptr_loc_obstack, joined_conditions)
3647 (joined_conditions_obstack): New variables.
3648 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
3649 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
3650 (join_c_conditions, print_c_condition): New functions.
3651 (apply_macro_to_string): Associate the new string with the same
3652 source location as the old one.
3653 (add_condition_to_string): Use join_c_conditions.
3654 (read_string): Use set_rtx_ptr_loc to record a filename and line
3655 number for the string.
3656 (read_rtx): Initialize the new variables above.
3657 * genattrtab.c (write_test_expr, write_attr_value): Use
3659 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
3660 comment above the GCC_VERSION check.
3661 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
3662 Inline the definition of MAYBE_EVAL.
3663 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
3664 * genoutput.c (process_template): Likewise.
3665 * genpreds.c (write_predicate_subfunction): Likewise.
3666 (write_predicate_expr): Use print_c_condition.
3667 * genrecog.c (write_cond): Likewise.
3668 * gensupport.c (process_rtx): Use join_c_conditions to join the
3669 conditions of a define_insn_and_split. Record a source location
3670 for the string after the "&&".
3671 (alter_test_for_insn): Use join_c_conditions.
3673 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
3676 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
3677 PR tree-optimization/15784
3678 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
3681 2005-03-04 Ben Elliston <bje@au.ibm.com>
3683 * gcc.c (option_map): Add --coverage.
3684 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
3685 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
3686 * config/darwin.h: Pass -lgcov for `coverage'.
3687 * doc/invoke.texi (Debugging Options): Document --coverage.
3689 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
3691 * gcse.c (bypass_block): Use find_edge wherever possible.
3693 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
3697 * c-opts.c (c_common_parse_file): Call start_source_file
3698 and end_source_file at the approriate times.
3700 * dwarf2out.c (dwarf2out_finish): Don't auto-end
3701 the main file, it will be done for us now.
3703 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
3705 * fold-const.c (fold_ternary): New.
3706 (fold): Call fold_ternary on ternary expressions. Remove
3707 handling of ternary expressions.
3709 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
3711 PR tree-optimization/15784
3712 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
3715 2005-03-03 David Edelsohn <edelsohn@gnu.org>
3717 * config/rs6000/predicates.md (branch_comparison_operator):
3718 Convert from C block to conditional format.
3720 2005-03-03 Jan Hubicka <jh@suse.cz>
3722 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
3723 and non-constant public variables.
3725 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
3727 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
3730 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
3733 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
3734 calls to release_ssa_name and release_phi_node.
3736 * fold-const.c (fold): Remove handling of unary expressions.
3738 * fold-const.c (fold_unary): Avoid directly using the original
3739 expression t as much as possible.
3741 2005-03-03 Roger Sayle <roger@eyesopen.com>
3742 Andrew Pinski <pinskia@physics.uc.edu>
3744 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
3745 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
3747 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
3749 Describe special registers SRP and MOF as allocatable registers.
3750 * config/cris/cris.c (cris_md_asm_clobbers): New function.
3751 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
3752 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
3753 TARGET_HAS_MUL_INSNS.
3754 (cris_print_operand) <case 'd'>: New case.
3755 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
3756 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
3758 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
3759 (REG_ALLOC_ORDER): Update for MOF.
3760 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
3762 (GENERAL_REGS): No longer a define of ALL_REGS.
3763 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
3764 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
3766 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
3767 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
3768 (SECONDARY_RELOAD_CLASS): Define.
3769 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
3770 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
3771 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
3772 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
3773 (REGISTER_MOVE_COST): Define.
3774 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
3775 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
3776 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
3777 (CRIS_MOF_REGNUM): New define_constants.
3778 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
3780 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
3782 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
3783 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
3784 Adjust for MOF being properly described as a register.
3785 (indir_to_reg_split): Name this split. Conditionalize on the
3786 destination register being a general register.
3787 (movei): Conditionalize on on operands 0 and 1 having the same
3790 2005-03-03 Alan Modra <amodra@bigpond.net.au>
3793 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
3794 -mcpu to override any other explicitly given flags.
3796 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
3798 * recog.c (verify_changes, confirm_change_group): New functions,
3799 broken out of apply_change_group.
3800 (apply_change_group): Use them.
3801 * recog.h (verify_change, confirm_change_group): Declare.
3802 * rtl.h (redirect_jump_2): Declare.
3803 * jump.c (redirect_exp, invert_exp): Delete.
3804 (invert_exp_1): Take second parameter. Return value. Changed caller.
3805 (redirect_jump_2): New function, broken out of redirect_jump.
3806 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
3807 (invert_jump): Use invert_jump_1 and redirect_jump_2.
3808 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
3810 2005-03-02 Geoffrey Keating <geoffk@apple.com>
3812 * varasm.c (named_section): Use xstrdup rather than doing it by
3815 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
3817 2005-03-02 Devang Patel <dpatel@apple.com>
3819 Undo PR tree-optimization/18815 fix.
3821 2005-03-02 Devang Patel <dpatel@apple.com>
3823 PR tree-optimization/18815
3824 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
3825 loops with zero exit edges.
3827 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
3829 * cfg.c (connect_src, connect_dest, disconnect_src,
3830 disconnct_dest): New.
3831 (unchecked_make_edge, remove_edge, redirect_edge_succ,
3832 redirect_edge_pred): Use the new functions.
3834 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
3835 free_dominance_info only when needed.
3837 2005-03-02 David Edelsohn <edelsohn@gnu.org>
3840 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
3841 (reg_or_sub_cint64_operand): Same.
3843 2005-03-02 Jeff Law <law@redhat.com>
3845 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
3846 CFG_ALTERED in the main DOM iteration loop.
3848 2005-03-02 Mark Mitchell <mark@codesourcery.com>
3851 * varasm.c (initializer_constant_valid_p): Allow conversions
3852 between OFFSET_TYPEs. Tidy.
3854 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
3856 * config/cris/cris.md ("return"): Remove epilogue delay list
3859 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
3861 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
3863 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
3865 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
3867 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
3868 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
3869 config/m68k/m68k.c, config/mips/mips.h,
3870 config/rs6000/rs6000-protos.h, doc/contrib.texi,
3871 doc/include/gcc-common.texi: Update copyright.
3873 PR middle-end/18029 and PR middle-end/18030
3874 * expr.c (optimize_bitfield_assignment_op): Add a special case
3875 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
3877 * fold-const.c (fold_unary): New.
3878 (fold): Call fold_unary on unary expressions.
3880 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
3882 * cgraph.h (struct cgraph_edge): Add prev_caller and
3884 (cgraph_node_remove_callees): Export.
3885 * cgraph.c (cgraph_create_edge): Initialize prev_caller
3887 (cgraph_edge_remove_callee): New function.
3888 (cgraph_edge_remove_caller): Likewise.
3889 (cgraph_remove_edge): Use.
3890 (cgraph_redirect_edge_callee): Likewise.
3891 (cgraph_node_remove_callees): New function.
3892 (cgraph_node_remove_callers): Likewise.
3893 (cgraph_remove_node): Use.
3894 * tree-optimize.c (tree_rest_of_compilation): Use
3895 cgraph_node_remove_callees instead of manual loop.
3896 * cgraphunit.c (cgraph_finalize_function): Likewise.
3897 (cgraph_expand_function): Likewise.
3898 (cgraph_remove_unreachable_nodes): Likewise.
3900 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
3903 * c-tree.h (undeclared_variable, build_external_ref): Add extra
3905 * c-decl.c (undeclared_variable): Take location as argument.
3906 * c-typeck.c (build_external_ref): Likewise.
3907 * c-parser.c (c_parser_postfix_expression): Pass location of
3908 identifier to build_external_ref.
3910 2005-03-01 David Edelsohn <edelsohn@gnu.org>
3912 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
3913 CCEQ mode for branch_positive_comparison_operator test.
3914 * config/rs6000/predicates (branch_comparison_operator): Revert to
3916 (scc_comparison_operator): Same.
3917 (branch_positive_comparison_operator): Same.
3919 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
3921 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
3922 (cris_delay_slots_for_epilogue): Remove.
3923 (save_last): Move into cris_target_asm_function_epilogue.
3924 (cris_target_asm_function_epilogue): Remove tests for file being
3926 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
3927 (cris_delay_slots_for_epilogue): Remove prototypes.
3928 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
3929 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
3931 2005-03-01 David Edelsohn <edelsohn@gnu.org>
3933 * config/rs6000/predicates.md (branch_comparison_operator): Change
3934 to define_special_predicate.
3935 (scc_comparison_operator): Same.
3936 (branch_positive_comparison_operator): Same.
3938 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
3940 * Makefile.in (tree-ssa-sink.o): New.
3941 (OBJS-common): Add tree-ssa-sink.o.
3942 * common.opt: Add -ftree-sink
3943 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
3944 * timevar.def (TV_TREE_SINK): new timevar.
3945 * tree-flow.h (is_hidden_global_store): Prototype.
3946 * tree-optimize.c (init_tree_optimization_passes): Add
3948 * tree-pass.h (pass_sink_code): New.
3949 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
3950 for non-obvious global store store to is_hidden_global_store, and
3951 call that new function.
3952 * tree-ssa-sink.c: New file.
3953 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
3954 * doc/passes.texi: Document forward store motion.
3955 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
3956 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
3957 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
3958 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
3960 2005-03-01 Per Bothner <per@bothner.com>
3962 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
3963 and we have a non-zero column-number, add it to the message.
3964 Also factor out the diagnostic_kind_text.
3966 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
3968 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
3969 flow_loop_pre_header_scan, flow_loop_pre_header_find,
3970 flow_loop_scan): Removed.
3971 (flow_loop_dump): Do not dump removed fields.
3972 (flow_loop_free): Do not free removed fields.
3973 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
3974 (loop_exit_edge_p): New function.
3975 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
3976 num_pre_header_edges, entry_edges, num_entries, exit_edges,
3977 num_exits, exits_doms.
3978 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
3979 LOOP_EDGES, LOOP_ALL): Removed.
3980 (flow_loop_scan): Declaration removed.
3981 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
3982 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
3984 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
3985 (if_convert): Call flow_loops_find and flow_loops_free
3986 when calling mark_loop_exit_edges.
3987 * cfgloopanal.c (mark_loop_exit_edges): Moved from
3988 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
3989 free_dominance_info calls.
3990 * loop-init.c (flow_loops_find): Ditto.
3991 * passes.c (rest_of_handle_branch_prob): Ditto.
3992 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
3993 * loop-unroll.c (analyze_insns_in_loop): Do not use
3995 * predict.c (predict_loops): Do not call flow_loop_scan.
3996 Use get_loop_exit_edges.
3997 (tree_estimate_probability): Do not pass flags to flow_loops_find.
3998 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
3999 Do not use EDGE_LOOP_EXIT.
4000 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
4001 to bb_with_exit_edge_p.
4002 (if_convertible_loop_p): Do not call flow_loop_scan. Use
4003 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
4004 to bb_with_exit_edge_p.
4005 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
4007 * tree-loop-linear.c (linear_transform_loops): Do not call
4008 flow_loop_scan. Use loop->single_exit.
4009 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
4010 (vect_analyze_loop_form): Do not call flow_loop_scan.
4011 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
4013 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
4015 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
4016 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
4017 slpeel_tree_duplicate_loop_to_edge_cfg,
4018 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
4019 Use loop_preheader_edge and loop->single_exit. Do not call
4022 2005-03-01 Nick Clifton <nickc@redhat.com>
4024 * config/arm/arm.c (thumb_find_work_register): Check all of the
4025 argument registers to see if they are free, and a couple of
4026 special cases where the last argument register but can be proved
4027 to be available during the function's prologue.
4028 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
4029 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
4030 thumb_unexpanded_epilogue): Use unsigned long as the type for the
4032 (thumb_compute_save_reg_mask): Likewise. Also use
4033 thumb_find_work_register() to ensure that there is agreement about
4034 which work register is going to be used in the prologue.
4035 (thumb_output_function_prologue): Use unsigned long as the type
4036 for the register bit-mask. Also delay pushing the link register if
4037 other high registers are going to be pushed.
4038 (thumb_compute_save_reg_mask, emit_multi_reg_push,
4039 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
4040 redundant prototypes.
4042 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
4045 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
4046 and after reload in REG+REG indexed addresses without REG_POINTER
4047 set in the base and not set in the index.
4049 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
4051 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
4052 Don't undefine here.
4053 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
4054 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
4055 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
4056 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
4057 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
4059 * config.gcc (sh*-*-linux*): Use config/linux.h.
4061 2005-02-28 Dale Johannesen <dalej@apple.com>
4062 Stan Shebs <shebs@apple.com>
4064 Rewrite of 64-bit Darwin structure-by-value pass/return.
4065 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
4066 intoffset, use_stack, named.
4067 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
4068 (rs6000_darwin64_record_arg_advance_flush): New.
4069 (rs6000_darwin64_record_arg_advance_recurse): New.
4070 (rs6000_darwin64_record_arg_flush): New.
4071 (rs6000_darwin64_record_arg_recurse): New.
4072 (rs6000_darwin64_record_arg): New.
4073 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
4074 (function_arg_boundary): Handle 128-bit aligned structs.
4075 (function_arg_advance): Rewrite darwin64 struct handling.
4076 (function_arg): Call rs6000_darwin64_record_arg.
4077 (function_arg_partial_nregs): Handle darwin64 structs.
4078 (rs6000_darwin64_function_value): Remove.
4079 (rs6000_function_value): Call rs6000_darwin64_record_arg.
4081 2005-02-28 Roger Sayle <roger@eyesopen.com>
4083 PR tree-optimization/20216
4084 * tree-chrec.c (tree_fold_factorial): Delete.
4085 (tree_fold_binomial): Change argument list to take a return type
4086 and change the type of K to unsigned int. Rewrite to avoid explicit
4087 evaluation of factorials, and (recursively) calling fold to perform
4088 compile-time arithmetic. Return NULL on (internal) overflow.
4089 (chrec_evaluate): Change type of K to an unsigned int. Avoid
4090 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
4091 if any intermediate calculation overflows.
4092 (chrec_apply): Update call to chrec_evaluate.
4094 2005-02-28 James E Wilson <wilson@specifixinc.com>
4096 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
4098 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
4101 * c-parser.c (c_parser_compound_statement): Return error_mark_node
4102 instead of NULL_TREE on error.
4104 2005-02-28 David Edelsohn <edelsohn@gnu.org>
4106 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
4107 (EASY_VECTOR_15_ADD_SELF): Remove.
4108 (num_insns_constant_wide): Not static.
4109 (validate_condition_mode): Not static.
4110 (toc_relative_expr_p): Not static.
4111 (legitimate_indirect_address_p): Not static.
4112 (macho_lo_sum_memory_operand): Not static.
4113 (invalid_e500_subreg): Not static.
4114 (easy_vector_same): Not static.
4115 (easy_vector_splat_const): Not static.
4116 (RS6000_SYMBOL_REF_TLS_P): Remove.
4117 (any_operand): Delete.
4118 (any_parallel_operand): Delete.
4119 (count_register_operand): Delete.
4120 (altivec_register_operand): Delete.
4121 (xer_operand): Delete.
4122 (s8bit_cint_operand): Delete.
4123 (short_cint_operand): Delete.
4124 (u_short_cint_operand): Delete.
4125 (non_short_cint_operand): Delete.
4126 (exact_log2_cint_operand): Delete.
4127 (gpc_reg_operand): Delete.
4128 (cc_reg_operand): Delete.
4129 (cc_reg_not_cr0_operand): Delete.
4130 (reg_or_short_operand): Delete.
4131 (reg_or_neg_short_operand): Delete.
4132 (reg_or_aligned_short_operand): Delete.
4133 (reg_or_u_short_operand): Delete.
4134 (reg_or_cint_operand): Delete.
4135 (reg_or_arith_cint_operand): Delete.
4136 (reg_or_add_cint64_operand): Delete.
4137 (reg_or_sub_cint64_operand): Delete.
4138 (reg_or_logical_cint_operand): Delete.
4139 (got_operand): Delete.
4140 (got_no_const_operand): Delete.
4141 (easy_fp_constant): Delete.
4142 (easy_vector_constant): Delete.
4143 (easy_vector_constant_add_self): Delete.
4144 (zero_constant): Delete.
4145 (zero_fp_constant): Delete.
4146 (volatile_mem_operand): Delete.
4147 (offsettable_mem_operand): Delete.
4148 (mem_or_easy_const_operand): Delete.
4149 (add_operand): Delete.
4150 (non_add_cint_operand): Delete.
4151 (logical_operand): Delete.
4152 (non_logical_cint_operand): Delete.
4153 (mask_operand): Delete.
4154 (mask_operand_wrap): Delete.
4155 (mask64_operand): Delete.
4156 (mask64_2_operand): Delete.
4157 (and64_operand): Delete.
4158 (and64_2_operand): Delete.
4159 (and_operand): Delete.
4160 (reg_or_mem_operand): Delete.
4161 (lwa_operand): Delete.
4162 (symbol_ref_operand): Delete.
4163 (call_operand): Delete.
4164 (current_file_function_operand): Delete.
4165 (input_operand): Delete.
4166 (rs6000_nonimmediate_operand): Delete.
4167 (rs6000_tls_symbol_ref): Delete.
4168 (save_world_operation): Delete.
4169 (restore_world_operation): Delete.
4170 (load_multiple_operation): Delete.
4171 (store_multiple_operation): Delete.
4172 (vrsave_operation): Delete.
4173 (mfcr_operation): Delete.
4174 (mtcrf_operation): Delete.
4175 (lmw_operation): Delete.
4176 (stmw_operation): Delete.
4177 (branch_comparison_operator): Delete.
4178 (branch_positive_comparison_operator): Delete.
4179 (scc_comparison_operator): Delete.
4180 (trap_comparison_operator): Delete.
4181 (boolean_operator): Delete.
4182 (boolean_or_operator): Delete.
4183 (min_max_operator): Delete.
4184 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
4185 (EASY_VECTOR_15): Moved to here.
4186 (EASY_VECTOR_15_ADD_SELF): Move to here.
4187 (PREDICATE_CODES): Delete.
4188 * config/rs6000/rs6000-protos.h: Delete predicate functions.
4189 Declare functions no longer static.
4190 * config/rs6000/predicates.md: New.
4191 * config/rs6000/rs6000.md: Include predicates.md
4193 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
4195 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
4196 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
4198 * cfgrtl.c (need_fake_edge_p): Likewise.
4199 * combine.c (distribute_notes): Likewise.
4200 * emit-rtl.c (try_split): Likewise.
4201 * recog.c (peephole2_opimize): Likewise.
4202 * reg-notes.def (ALWAYS_RETURN): Remove.
4203 * rtl.h (LCT_ALWAYS_RETURN): Remove.
4204 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
4205 * tree.h (ECF_ALWAYS_RETURN): Remove.
4207 2005-02-28 Roger Sayle <roger@eyesopen.com>
4210 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
4211 between different machine modes is never a "useless" conversion.
4213 2005-02-28 Geert Bosch <bosch@gnat.com>
4216 * doc/contrib.texi: List contributors for Ada front end
4218 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
4220 * simplify-rtx.c (simplify_unary_operation_1,
4221 simplify_const_unary_operation): New, extracted from...
4222 (simplify_unary_operation): ... this one.
4223 (simplify_binary_operation_1,
4224 simplify_const_binary_operation): New, extracted from...
4225 (simplify_binary_operation): ... this one.
4226 * rtl.h (simplify_const_unary_operation,
4227 simplify_const_binary_operation): Add prototypes.
4229 2005-02-28 Julian Brown <julian@codesourcery.com>
4231 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
4232 building libjava and caused PR regression/20228.
4234 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
4237 * Makefile.in (host_subdir): New.
4238 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
4239 * configure: Regenerate.
4241 2005-02-27 Zack Weinberg <zack@codesourcery.com>
4243 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
4244 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
4245 installation directory first.
4247 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
4250 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
4251 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
4252 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
4253 * config/cris/cris.md: Tweak comments referring to Q.
4254 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
4255 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
4256 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
4257 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
4258 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
4259 Insert spaces in constraints to align alternatives vertically for
4261 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
4264 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4266 PR rtl-optimization/17728
4267 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
4268 operand 0 from general_operand to move_dest_operand.
4270 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4272 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
4273 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
4274 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
4275 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
4277 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
4279 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
4280 * configure: Regenerate.
4281 * libada-mk.in: Remove CC; rename
4282 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
4284 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
4287 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
4288 for the lhs, also walk over the tree. Likewise for rhs.
4290 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
4292 * tree-ssa-dom.c (simple_iv_increment_p): New function.
4293 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
4294 Do not propagate value of iv before increment over the increment.
4296 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
4298 * c-parser.c: New file.
4299 * c-parse.in: Remove.
4300 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
4302 (c-parser.o): Add dependencies.
4303 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
4304 maintainer-clean, TAGS): Update.
4305 * c-config-lang.in (gtfiles): Update.
4306 * gengtype-lex.l: Don't handle "@@".
4307 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
4308 objc_build_synchronized, objc_begin_try_stmt,
4309 objc_begin_catch_clause, objc_finish_catch_clause,
4310 objc_build_finally_clause, objc_finish_try_stmt): New.
4311 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
4313 (c_parse_init): Update comment.
4314 * c-decl.c (c_init_decl_processing): Update comment.
4315 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
4316 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
4317 new c_declspecs members.
4319 2005-02-25 Julian Brown <julian@codesourcery.com>
4321 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
4322 from being used for symbols with vague linkage when
4323 HAVE_GAS_COMDAT_GROUP is true.
4325 2005-02-25 Mark Mitchell <mark@codesourcery.com>
4327 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
4329 2005-02-25 Steve Ellcey <sje@cup.hp.com>
4332 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
4333 (LIBGCC2_HAS_DF_MODE): New.
4334 (LIBGCC2_HAS_XF_MODE): New.
4335 (LIBGCC2_HAS_TF_MODE): New.
4336 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
4337 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
4338 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
4339 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
4340 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
4341 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
4342 and add _fixtfdi, _fixunstfdi, _floatditf
4343 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
4344 L_fixunstfdi, L_floatditf.
4345 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
4346 (LIBGCC2_HAS_TF_MODE): Define.
4348 2005-02-25 Diego Novillo <dnovillo@redhat.com>
4350 PR tree-optimization/20204
4351 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
4352 REWRITE_THIS_STMT markers on PHI nodes.
4353 (rewrite_initialize_block): Likewise.
4355 2005-02-25 Mark Mitchell <mark@codesourcery.com>
4357 * version.c (version_string): Update to 4.1.
4359 2005-02-25 Paolo Carlini <pcarlini@suse.de>
4361 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
4362 Clarify that the alternative way doesn't work in GNU C++.
4364 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
4366 PR tree-optimization/19937
4367 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
4368 to the type of the induction variable.
4370 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
4372 PR rtl-optimization/20117
4373 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
4374 the block including noncopyable insn.
4376 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
4378 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
4379 calls to find_reg_note.
4381 2005-02-24 Richard Henderson <rth@redhat.com>
4384 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
4387 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
4389 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
4390 vector types if to use base reg for misaligned non-word ld/std.
4392 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
4395 * config/cris/cris.c (cris_target_asm_function_prologue): Create
4396 dwarf2 label manually and put it after, not before the prologue.
4398 2005-02-24 David Edelsohn <edelsohn@gnu.org>
4401 * reload.c (operands_match_p): Only increment register number for
4402 SCALAR_INT_MODE_P modes in multiple hard registers.
4404 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
4407 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4409 * ChangeLog.5: Fix log message typo(s).
4410 * ChangeLog.7: Likewise.
4411 * ChangeLog.tree-ssa: Likewise.
4412 * cfgexpand.c: Fix comment typo(s).
4413 * conflict.c: Likewise.
4414 * defaults.h: Likewise.
4415 * dwarf2out.c: Likewise.
4417 * ggc-page.c: Likewise.
4418 * tree-eh.c: Likewise.
4419 * tree-ssa-dom.c: Likewise.
4421 2005-02-24 Jakub Jelinek <jakub@redhat.com>
4424 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
4425 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
4426 if SHARED is defined.
4429 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
4430 allow splitting only if operands 0 and 3 don't overlap.
4432 2005-02-24 Richard Henderson <rth@redhat.com>
4435 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
4436 (fold_builtin_1): Call them.
4437 * fold-const.c (fold_complex_mult_parts): Split out from ...
4438 (fold_complex_mult): ... here. Fix typo in both imaginary case.
4439 (fold_complex_div_parts, fold_complex_div): New.
4441 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
4443 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4445 * tree-ssa-ccp.c (visit_assignment): Verify that result of
4446 VIEW_CONVERT_EXPR is_gimple_min_invariant.
4448 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
4449 (print_node): Likewise.
4450 Print TYPE_SIZES_GIMPLIFIED.
4452 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
4454 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
4455 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
4456 operands as commutative in constraints.
4458 2005-02-24 Diego Novillo <dnovillo@redhat.com>
4460 * tree-into-ssa.c: Re-organize internal functions.
4462 2005-02-24 Richard Henderson <rth@redhat.com>
4465 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
4467 * common.opt (fcx-limited-range): New.
4468 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
4469 * toplev.c (flag_complex_method): Initialize to 1.
4470 (process_options): Set flag_complex_method to 0 if
4471 flag_cx_limited_range.
4472 * doc/invoke.texi (-fcx-limited-range): New.
4474 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
4476 * cse.c (delete_trivially_dead_insns): Speed up by using
4477 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
4480 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
4482 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
4483 functions when -mid-shared-library is being used.
4485 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
4487 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
4488 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
4489 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
4490 * system.h: Poison LINK_LIBGCC_SPECIAL.
4492 2005-02-23 James E Wilson <wilson@specifixinc.com>
4494 * gengtype.c (note_insn_name): Make 1 element larger.
4496 2005-02-23 Roger Sayle <roger@eyesopen.com>
4499 PR rtl-optimization/20097
4500 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
4501 BImode SUBREGs of SImode registers which confuse the ia64 backend.
4503 2005-02-23 David Edelsohn <edelsohn@gnu.org>
4505 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
4506 * t-aix52 (SHLIB_INSTALL): Same.
4508 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
4510 * genpreds.c: Update copyright.
4512 2005-02-23 Michael Beach <michaelb@ieee.org>
4515 * config/sparc/t-elf (startup files): Assemble with CPP.
4517 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
4519 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
4520 (write_predicate_expr): Likewise.
4522 2005-02-22 Diego Novillo <dnovillo@redhat.com>
4524 PR tree-optimization/20100
4525 PR tree-optimization/20115
4526 * tree-optimize.c (init_tree_optimization_passes): Remove
4527 pass_maybe_create_global_var.
4528 * tree-pass.h (pass_maybe_create_global_var): Remove.
4529 * tree-ssa-alias.c (aliases_computed_p): Declare.
4530 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
4531 (count_calls_and_maybe_create_global_var): Remove.
4532 (pass_maybe_create_global_var): Remove.
4533 (init_alias_info): Do not declare aliases_computed_p.
4534 (maybe_create_global_var): If the function contains no
4535 call-clobbered variables and a mix of pure/const and regular
4536 function calls, create .GLOBAL_VAR.
4537 Mark all call-clobbered variables for renaming.
4538 (merge_pointed_to_info): Update comment.
4539 (add_pointed_to_var): Likewise.
4540 (is_escape_site): Likewise.
4541 Accept struct alias_info * instead of size_t *.
4543 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
4545 * tree-ssa-operands.c (get_call_expr_operands): If
4546 ALIASES_COMPUTED_P is false, do not add call-clobbering
4548 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
4549 (delete_tree_ssa): Likewise.
4551 2005-02-22 James E Wilson <wilson@specifixinc.com>
4553 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
4554 (do_compile): Do call it here.
4556 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
4558 PR rtl-optimization/20017.
4559 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
4560 rest_of_handle_cse2, rest_of_handle_gcse): Call
4561 delete_dead_jumptables immediately before calling cleanup_cfg.
4563 2005-02-22 Devang Patel <dpatel@apple.com>
4566 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
4569 2005-02-22 David Edelsohn <edelsohn@gnu.org>
4571 * config/rs6000/aix.h (WINT_TYPE): Define.
4573 2005-02-22 Stan Shebs <shebs@apple.com>
4575 * config/rs6000/rs6000.c (rs6000_override_options): Default to
4576 natural alignment for 64-bit Darwin.
4577 (rs6000_parse_alignment_option): Warn about uses of -malign-power
4579 * doc/invoke.texi: Document this.
4581 2005-02-22 DJ Delorie <dj@redhat.com>
4583 * c-common.c (c_common_type_for_mode): Pass the mode's precision
4584 to make_[un]signed_type, not the mode itself.
4586 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
4588 * cfg.c (cached_make_edge): Call make_edge if edge cache is
4589 not available. Use tail calls wherever possible.
4590 (make_edge): Call unchecked_make_edge to create an edge.
4592 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
4593 (coalesce_ssa_name): Don't check for
4594 SSANORM_USE_COALESCE_LIST.
4595 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
4597 2005-02-22 Diego Novillo <dnovillo@redhat.com>
4599 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
4600 (rewrite_into_ssa): ... here.
4602 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
4604 PR tree-optimization/19786
4605 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
4606 tag to another's may-alias bitmap when adding to the other's list.
4608 2005-02-21 DJ Delorie <dj@redhat.com>
4610 * tree-ssa-loop-ivopts.c (computation_cost): Start register
4611 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
4612 registers in unsupported ways.
4613 * expmed.c (init_expmed): Likewise.
4615 2005-02-21 Stan Cox <scox@redhat.com>
4617 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
4619 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
4621 * tree-cfg.c (fold_cond_expr_cond): New.
4622 (make_edges): Call fold_cond_expr_cond.
4623 (find_taken_edge): Accept nothing but INTEGER_CST.
4624 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
4626 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
4628 * flow.c (delete_dead_jumptables): Speed up by scanning insns
4629 that do not belong to any basic block.
4631 2005-02-21 Jeff Law <law@redhat.com>
4633 * cfganal.c (find_unreachable_blocks): Manually CSE load of
4636 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
4638 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
4639 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
4640 Adjust their definitions.
4641 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
4642 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
4644 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
4645 genautomata.c, langhooks.c, langhooks.h, system.h,
4646 config/arm/lib1funcs.asm: Update copyright.
4648 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
4650 * dbxout.c (dbxout_function_end): Emit Lscope label always.
4652 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
4655 * doc/install.texi: Document --with-gc.
4657 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
4659 * simplify-rtx.c (simplify_unary_operation): Add a missing
4662 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4664 PR tree-optimization/18663
4665 * tree-ssa-dom.c (extract_range_from_cond): Return 0
4666 if the type has variable bounds.
4668 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
4670 * gcse.c: Remove an obsolete comment.
4672 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
4674 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
4676 * doc/extend.texi (Function Attributes) <Attribute const>: The
4677 attribute "pure" is below this text, not above.
4679 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4681 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
4682 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
4683 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
4685 2005-02-20 Zack Weinberg <zack@codesourcery.com>
4688 * langhooks.h (struct lang_hooks): Add to_target_charset.
4689 * langhooks.c (lhd_to_target_charset): New function.
4690 * langhooks-def.h: Declare lhd_to_target_charset.
4691 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
4692 (LANG_HOOKS_INITIALIZER): Update.
4693 * c-common.c (c_common_to_target_charset): New function.
4694 * c-common.h: Declare it.
4695 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
4696 c_common_to_target_charset.
4698 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
4699 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
4701 * system.h: Poison them.
4702 * doc/tm.texi: Don't discuss them.
4703 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
4704 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
4705 (pp_c_char): Do not attempt to generate letter escapes for
4707 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
4708 * config/mips/mips.c (mips_output_ascii): Likewise.
4710 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
4712 PR tree-optimization/19951
4713 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
4716 2005-02-19 Steven Bosscher <stevenb@suse.de>
4719 * function.h (struct function): New field `max_loop_depth'.
4720 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
4721 (flow_loops_find): Reset the max loop depth count before finding loops.
4722 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
4723 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
4724 (calculate_global_regs_live): Make sure the loop will terminate
4725 when the initial sets are not empty.
4727 2005-02-19 Zack Weinberg <zack@codesourcery.com>
4729 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
4731 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
4733 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
4736 * doc/invoke.texi: Remove documentation of %M spec.
4738 (init_spec): Remove %M suffix from -lgcc_s.
4739 (do_spec_1): Remove 'M' case.
4740 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
4741 to put shared libraries in the multilib directory. Remove the
4742 shlib_so_soname substitution variable. Don't add a multilib encoding
4743 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
4744 reported by -print-multi-os-directory. Pass @multilib_dir@ to
4745 SHLIB_INSTALL as well as SHLIB_LINK.
4746 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
4747 (SHLIB_NAME): Delete.
4748 (SHLIB_DIR): New macro.
4749 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
4750 (SHLIB_INSTALL): Adjust accordingly.
4751 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
4752 * config/t-slibgcc-sld: Likewise.
4753 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
4754 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
4755 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
4757 (SHLIBUNWIND_INSTALL): Adjust accordingly.
4758 * config/i386/t-nwld (SHLIB_SONAME): Delete.
4759 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
4760 Use @shlib_base_name@ instead of @shlib_so_name@.
4761 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
4762 and @shlib_base_name@.so in @multilib_dir@.
4763 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
4764 to the install path.
4765 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
4766 (SHLIB_LINK): Remove previous workaround.
4767 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
4768 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
4769 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
4771 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
4772 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
4773 (SHLIB_INSTALL): Adjust accordingly.
4774 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
4775 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
4776 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
4777 config/t-slibgcc-elf-ver.
4779 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
4780 Jakub Jelinek <jakub@redhat.com>
4782 PR tree-optimization/19828
4783 * tree-ssa-loop-im.c: Add a TODO comment.
4784 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
4785 without side-effects.
4787 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
4789 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
4792 2005-02-18 James E. Wilson <wilson@specifixinc.com>
4794 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
4795 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
4796 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
4798 (ia64_reorg): Delete fixup_errata call.
4799 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
4800 (TARGET_SWITCHES): Delete -mb-step entry.
4802 2005-02-19 Jakub Jelinek <jakub@redhat.com>
4805 * c-typeck.c (composite_type): Handle quals in transparent unions.
4806 (type_lists_compatible_p): Likewise.
4808 2005-02-18 Stan Shebs <shebs@apple.com>
4810 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
4811 expressions in the .literal8 section.
4813 2005-02-18 Geoffrey Keating <geoffk@apple.com>
4815 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
4817 2005-02-18 Roger Sayle <roger@eyesopen.com>
4819 * fold-const.c (constant_boolean_node): Always create values of the
4820 specified type, don't bother calling truthvalue_conversion.
4822 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
4824 * except.c (output_function_exception_table): Call
4825 assemble_external_libcall (eh_personality_libfunc).
4827 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
4830 * config/ia64/ia64.h (struct machine_function): Add state_num.
4831 * config/ia64/ia64.c (process_epilogue,
4832 process_for_unwind_directive): Use new unwind state numbers each
4833 time rather than state 1.
4835 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
4838 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
4839 before the "*llgt_didi" pattern.
4841 2005-02-18 Jason Merrill <jason@redhat.com>
4843 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
4845 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
4847 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
4848 (div0): Use it in place of ARM_FUNC_ALIAS.
4849 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
4851 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
4854 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
4855 access, the lower bound of the array type if it exists.
4857 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
4860 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
4861 cases that are out-of-range for the index type.
4863 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
4865 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
4866 (estimate_case_costs): Don't call convert.
4867 * expmed.c (expand_shift): Likewise.
4868 (make_tree): Call fold_convert instead of convert.
4870 2005-02-18 Jakub Jelinek <jakub@redhat.com>
4873 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
4874 that ref to be marked MEM_READONLY_P doesn't have base that needs
4877 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
4879 * genautomata.c (output_get_cpu_unit_code_func,
4880 output_cpu_unit_reservation_p): Don't generate old-style function
4883 2005-02-18 Jakub Jelinek <jakub@redhat.com>
4886 PR tree-optimization/20009
4887 * convert.c (convert_to_integer): Revert 2005-02-16 change.
4889 PR tree-optimization/18947
4890 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
4891 inline, remove all nodes that are inlined into the extern inline
4894 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
4896 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
4897 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
4898 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
4899 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
4902 2005-02-17 Roger Sayle <roger@eyesopen.com>
4904 PR tree-optimization/19917
4905 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
4906 to be potentially trapping.
4908 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
4910 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
4912 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
4914 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
4915 tem becomes a local variable which is set to the value of the
4916 back end defined INITIAL_FRAME_ADDRESS macro.
4917 (expand_builtin_frame_address): Omit the base parameter to
4918 expand_builtin_return_addr.
4919 (expand_builtin_profile_func): Likewise.
4920 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
4921 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
4922 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
4924 2005-02-17 Jakub Jelinek <jakub@redhat.com>
4926 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
4927 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
4928 * config/frv/frv.c (frv_function_epilogue): Likewise.
4930 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
4932 * lambda-code (perfect_nestify): Remove mark/unmark
4934 * tree-loop-linear.c (linear_transform_loops): Add
4935 rewrite_into_ssa call so that ssa is correct for
4936 rewriting into loop closed.
4938 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
4940 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
4941 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
4943 * bt-load.c (btr_def_live_range, combine_btr_defs,
4944 migrate_btr_def, migrate_btr_defs): Likewise.
4945 * cfgcleanup.c (thread_jump): Likewise.
4946 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
4947 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
4948 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
4949 df_rd_local_compute, df_reg_info_compute): Likewise.
4950 * dominance.c (init_dom_info, free_dom_info): Likewise.
4951 * flow.c (init_propagate_block_info,
4952 free_propagate_block_info): Likewise.
4953 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
4954 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
4955 modify_reg_pav): Likewise.
4956 * loop-invariant.c (find_defs, find_invariant_insn,
4957 find_invariants, free_inv_motion_data): Likewise.
4958 * predict.c (tree_predict_by_opcode,
4959 estimate_bb_frequencies): Likewise.
4960 * stmt.c (expand_case): Likewise.
4961 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
4962 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
4963 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
4964 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
4965 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
4966 rewrite_ssa_into_ssa): Likewise.
4967 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4968 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
4969 analyze_edges_for_bb, perform_edge_inserts): Likewise.
4970 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
4971 * tree-sra.c (tree_sra): Likewise.
4972 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
4973 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
4974 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
4975 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
4976 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
4977 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
4979 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
4980 calculate_live_on_entry, calculate_live_on_exit,
4981 build_tree_conflict_graph): Likewise.
4982 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
4983 record_important_candidates, set_use_iv_cost, find_depends,
4984 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
4985 tree_ssa_iv_optimize_finalize): Likewise.
4986 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
4987 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
4988 tree_duplicate_loop_to_header_edge): Likewise.
4989 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
4990 * tree-ssa.c (verify_flow_insensitive_alias_info,
4991 verify_name_tags, verify_ssa, init_tree_ssa,
4992 delete_tree_ssa): Likewise.
4993 * tree-ssanames.c (marked_ssa_names, init_ssanames,
4994 fini_ssanames): Likewise.
4995 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
4997 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
4999 * config/rs6000/t-rtems: Completely reworked.
5001 2005-02-17 Ira Rosen <irar@il.ibm.com>
5003 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
5005 2005-02-17 Ira Rosen <irar@il.ibm.com>
5007 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
5008 POINTER_TYPE_P when checking that type is a pointer.
5009 (vect_get_memtag): Remove.
5010 (vect_address_analysis): Use POINTER_TYPE_P. Call
5011 vect_object_analysis with dummy parameter for memtag.
5012 (vect_object_analysis): Extract memtag (functionality that
5013 used to be in vect_get_memtag and moved here). Fix printings.
5014 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
5015 with correct parameters. Remove call to vect_get_memtag.
5017 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
5019 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
5020 (tree-vectorizer.o): Added missing dependencies.
5022 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
5024 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
5025 declaration in tree-vectorizer.c, now has an extern declaration in
5027 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
5028 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
5029 get_vectype_for_scalar_type, vect_is_simple_use,
5030 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
5031 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
5032 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
5033 vectorizable_store, vectorizable_operation, vectorizable_assignment,
5034 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
5035 find_loop_location): Likewise.
5037 * tree-vectorizer.c (langhooks.h): #include removed.
5038 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
5039 moved to tree-vectorized.h.
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,
5045 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
5046 vect_set_verbosity_level, find_loop_location): Likewise.
5048 (vect_analyze_loop): Function externalized. Declaration moved to
5049 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
5050 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
5051 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
5052 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
5053 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
5054 vect_enhance_data_refs_alignment, vect_analyze_operations,
5055 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
5056 vect_stmt_relevant_p, vect_get_loop_niters,
5057 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
5058 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
5059 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
5060 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
5061 vect_get_memtag): Likewise.
5063 (vectorizable_load): Function externalized. Declaration moved to
5064 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
5065 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
5066 vect_transform_loop): Likewise.
5067 (vect_transform_stmt): Moved to tree-vect-transform.c.
5068 (vect_align_data_ref, vect_create_destination_var,
5069 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
5070 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
5071 vect_get_vec_def_for_operand, vect_init_vector,
5072 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
5073 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
5074 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
5075 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
5076 vect_do_peeling_for_loop_bound): Likewise.
5078 * tree-vect-analyze.c: New file.
5079 * tree-vect-transform.c: New file.
5081 2005-02-17 Jason Merrill <jason@redhat.com>
5083 PR mudflap/19319, c++/19317
5084 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
5087 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
5089 * doc/install.texi (Specific): Update link for Darwin-specific
5092 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
5094 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
5095 constant_boolean_node.
5097 2005-02-16 David Edelsohn <edelsohn@gnu.org>
5100 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
5101 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
5103 2005-02-16 Richard Henderson <rth@redhat.com>
5106 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
5108 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
5109 replace uses with Wtype_MAXp1_F.
5110 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
5111 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
5112 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
5113 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
5114 and HAVE_TFMODE as appropriate.
5115 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
5116 (__floatdisf): Likewise.
5117 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
5118 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
5119 (Wtype_MAXp1_F): New.
5120 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
5121 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
5123 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
5126 * arm.c (arm_apply_result_size): New function.
5127 * arm.h (APPLY_RESULT_SIZE): Define.
5128 * arm-protos.h (arm_apply_result_size): Add prototype.
5129 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
5130 (movxf): New expand.
5131 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
5132 (call_value_symbol): Remove predicate for operand 0.
5133 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
5134 (untyped_call): Rework to correclty return values for any type.
5135 (untyped_return): New expand.
5136 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
5138 2005-02-16 Stan Shebs <shebs@apple.com>
5140 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
5141 * config/rs6000/t-darwin8: New, for 64-bit multilib.
5143 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
5145 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
5146 configure settings on Solaris 7 and later.
5148 2005-02-16 Diego Novillo <dnovillo@redhat.com>
5150 PR tree-optimization/19865
5151 * tree-optimize.c (init_tree_optimization_passes): Run
5152 pass_may_alias after pass_sra.
5154 2005-02-16 Richard Henderson <rth@redhat.com>
5155 Stuart Hastings <stuart@apple.com>
5158 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
5159 Do nothing if debug info suppressed for this function.
5160 (dbxout_begin_function): Early exit if debug info suppressed for
5163 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
5166 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
5168 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5170 PR tree-optimization/19967
5171 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
5172 expand_builtin_strchr, expand_builtin_strrchr): Take a new
5173 argument TYPE. Adjust calls to fold_builtin_XXX.
5174 (expand_builtin, fold_builtin_1): Adjust calls to
5176 (fold_builtin_strchr, fold_builtin_strpbrk,
5177 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
5178 result to a requested type TYPE.
5180 2005-02-16 Jakub Jelinek <jakub@redhat.com>
5183 * fold-const.c (fold): Don't optimize (T)(x & cst) to
5184 (T)x & (T)cst if (T)cst overflows.
5185 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
5186 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
5188 2005-02-15 Jeff Law <law@redhat.com>
5190 * gcse.c (blocks_with_calls): New bitmap.
5191 (alloc_gcse_mem): Allocate it.
5192 (free_gcse_mem): Free it.
5193 (clear_modifY_mem_tables): Clear it.
5194 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
5195 when we encounter CALL_INSNs.
5196 (compute_transp, case MEM): Handle blocks with calls separate
5197 from blocks without calls. Use bitmap iterators rather than
5200 2005-02-15 Peter O'Gorman <peter@pogma.com>
5203 * mklibgcc.in (vis_hide): Use a temporary object file, not
5206 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
5209 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
5210 access optimization.
5212 2005-02-15 David Edelsohn <edelsohn@gnu.org>
5213 Alan Modra <amodra@bigpond.net.au>
5216 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
5217 (_xlqsub): Rename to __gcc_qsub.
5218 (_xlqmul): Rename to __gcc_qmul.
5219 (_xlqdiv): Rename to __gcc_qdiv.
5220 Provide versioned symbol aliases with old names.
5221 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
5222 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
5223 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
5224 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
5225 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
5227 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
5229 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
5230 Fold ~(A - 1) and ~(A + -1) to -A.
5232 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
5236 * config/host-linux.c (linux_gt_pch_use_address): Copy from
5237 config/pa/pa-host.c:pa_gt_pch_use_address.
5239 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
5241 * tree-vn.c (get_value_handle): Make sure that given an
5242 is_gimple_min_invariant expression, we always return it.
5244 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
5246 * passes.c (rest_of_handle_gcse): Fix a comment.
5248 2005-02-15 Jeff Law <law@redhat.com>
5250 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
5252 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
5253 (canon_list_insert, record_last_mem_set_info): Similarly.
5254 (clear_modify_mem_tables): Similarly.
5256 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
5258 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
5259 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
5260 config/mips/mips.md, config/rs6000/aix.h,
5261 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
5263 2005-02-15 Richard Henderson <rth@redhat.com>
5265 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
5266 call to be best_edge.
5268 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
5270 * basic-block.h: Adjust the prototype for find_basic_blocks.
5271 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
5272 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
5275 * flow.c (recompute_reg_usage): Remove all arguments.
5276 * passes.c (rest_of_compilation): Adjust the call to
5277 recompute_reg_usage.
5278 * rtl.h: Adjust the prototype for recompute_reg_usage.
5280 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
5282 * tree-dump.c (dump_files): Update to reflect new member
5284 (dump_register): Add new argument.
5286 (dump_switch_p_1): Check against glob name if doglob was passed.
5287 (dump_switch_p): Check against regular first, then glob if
5288 we didn't have any hits on the dump name.
5289 * tree-optimize.c (register_one_dump_file):
5290 Pass in glob name as well.
5291 * tree-pass.h (struct dump_file_info): Add glob
5294 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
5296 PR preprocessor/16323
5297 * doc/invoke.texi: Document that -Wendif-labels is on by default.
5299 2005-02-14 David Edelsohn <edelsohn@gnu.org>
5302 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
5303 (trunctfdf2_internal1): New.
5304 (trunctfdf2_internal2): Renamed from trunctfdf2.
5306 2005-02-14 Diego Novillo <dnovillo@redhat.com>
5308 PR tree-optimization/19853
5309 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
5311 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
5313 * passes.c (rest_of_handle_loop_optimize): Remove calls to
5314 delete_dead_jumptables and cleanup_cfg.
5316 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
5318 * reload.c (find_reloads): Swap address_reloaded flags when
5319 swapping commutative operands.
5321 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
5323 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
5324 Use standard_iv_increment_position for computing the bsi position
5326 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
5329 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
5332 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
5333 life range of hard registers.
5334 * value-prof.c (insn_prefetch_values_to_profile): Only
5337 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
5338 profile in libcalls.
5340 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
5342 * bitmap.h (bitmap_and_compl_into): Return bool.
5343 * bitmap.c (bitmap_and_compl_into): Return changed flag.
5345 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
5347 PR tree-optimization/19944
5348 * fold-const.c (fold): Re-add ABS_EXPR folding.
5350 2005-02-13 David Edelsohn <edelsohn@gnu.org>
5353 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
5354 {TARGET,MASK}_XL_COMPAT.
5355 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
5357 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
5358 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
5360 (rs6000_arg_partial_bytes): Same.
5361 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
5362 and XL compatibility enabled.
5363 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
5364 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
5365 test to final condition.
5366 (cmptf_internal2): New.
5367 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
5368 xl-compat. Add TFmode information to description.
5370 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
5372 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
5374 2005-02-13 Jason Merrill <jason@redhat.com>
5377 * fold-const.c (fold_indirect_ref_1): Split out from...
5378 (build_fold_indirect_ref): Here.
5379 (fold_indirect_ref): New fn.
5380 * tree.h: Declare it.
5381 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
5382 (gimplify_modify_expr_rhs): Likewise.
5383 (gimplify_expr): Likewise.
5385 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
5387 PR tree-optimization/14303
5388 PR tree-optimization/15784
5389 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
5390 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
5391 ABS_EXPR<x> != 0 to x != 0.
5393 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
5395 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
5396 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
5397 spelling conventions.
5399 * passes.c (rest_of_handle_gcse): Don't run cse_main and
5400 delete_trivially_dead_insns too many times.
5402 * passes.c (rest_of_handle_gcse): Remove dead assignments to
5405 2005-02-12 Ira Rosen <irar@il.ibm.com>
5407 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
5408 (vect_is_simple_iv_evolution): Remove redundant parameter
5410 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
5411 without last parameter.
5412 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
5413 Return pointer step. Call vect_is_simple_iv_evolution without
5414 last parameter. Check only that the step is multiple of size
5415 type. Remove stmt_vinfo updates.
5416 (vect_get_memtag_and_dr): Remove.
5417 (vect_get_memtag): New function.
5418 (vect_address_analysis): New function.
5419 (vect_object_analysis): New function.
5420 (vect_analyze_data_refs): Call vect_object_analysis and
5421 vect_get_memtag. Update stmt_vinfo fields.
5423 2005-02-12 Ira Rosen <irar@il.ibm.com>
5425 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
5426 exist and are objects. Remove checks for pointer.
5427 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
5428 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
5429 (vect_create_data_ref_ptr): Likewise.
5430 (vect_base_addr_differ_p): New function.
5431 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
5432 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
5433 Don't set the DR_BASE_NAME field of data-ref.
5434 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
5436 2005-02-12 Uros Bizjak <uros@kss-loka.si>
5438 * optabs.h (enum optab_index): Add new OTI_ldexp.
5439 (ldexp_optab): Define corresponding macro.
5440 * optabs.c (init_optabs): Initialize ldexp_optab.
5441 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
5443 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
5445 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
5446 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
5448 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
5449 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
5452 2005-02-12 Ira Rosen <irar@il.ibm.com>
5454 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
5456 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
5458 (vect_get_base_and_offset): Always return an address.
5459 (vect_create_addr_base_for_vector_ref): Remove treatment for
5460 different data reference types.
5461 (vect_compute_data_ref_alignment): Rename base to base_address in
5462 stmt_vec_info. Get the object in order to force its alignment.
5463 (vect_get_memtag_and_dr): Rename base to base_address in
5464 stmt_vec_info. Extract the object for memtag analysis.
5466 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
5468 PR regression/19898.
5469 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
5470 changes cc_status, use apply modified_in_p to part of cc_status
5471 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
5474 2005-02-11 Richard Henderson <rth@redhat.com>
5476 * tree-complex.c (expand_complex_libcall): New.
5477 (expand_complex_multiplication): Use it for c99 compliance.
5478 (expand_complex_division): Likewise.
5479 * fold-const.c (fold_complex_add, fold_complex_mult): New.
5481 * builtins.c (built_in_names): Remove const.
5482 * tree.c (build_common_builtin_nodes): Build complex arithmetic
5484 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
5485 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
5486 (built_in_names): Remove const.
5487 * c-common.c (c_common_type_for_mode): Handle complex modes.
5488 * flags.h, toplev.c (flag_complex_method): Rename from
5489 flag_complex_divide_method.
5490 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
5491 __mulsc3, __muldc3, __mulxc3, __multc3): New.
5492 * libgcc2.h: Declare them.
5493 * libgcc-std.ver: Export them.
5494 * mklibgcc.in (lib2funcs): Build them.
5496 2005-02-11 Steven Bosscher <stevenb@suse.de>
5498 PR tree-optimization/19876
5499 Partially revert my change from 2005-01-14
5500 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
5501 (compute_antic): ...and remove the loop here.
5503 2005-02-11 Jakub Jelinek <jakub@redhat.com>
5506 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
5507 is number of inner's bits, avoid creating a BIT_FIELD_REF.
5509 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
5510 crtend.o if -pie. Use %{x:a;:b} spec syntax.
5512 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
5514 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
5515 offsets for the big-endian 32-bit case.
5517 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
5519 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
5521 2005-02-11 Dale Johannesen <dalej@apple.com>
5523 * cselib.c (cselib_process_insn): Clear out regs where
5524 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
5525 * reload.c (find_equiv_reg): Ditto.
5527 2005-02-11 Ian Lance Taylor <ian@airs.com>
5529 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
5532 * tree.c (build_function_type_list): Work correctly if there are
5535 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
5537 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
5538 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
5539 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
5540 TARGET_ZARCH instead of TARGET_64BIT.
5542 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
5544 * config/rs6000/t-rtems:
5545 (MULTILIB_OPTIONS): Remove mcpu=602.
5546 (MUTLILIB_DIRNAMES): Remove m602.
5547 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
5548 Let mcpu=602 match mcpu=603.
5549 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
5551 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5553 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
5556 2005-02-10 David Daney <ddaney@avtrex.com>
5558 * config/alpha/linux-unwind.h: Add exception clause to copyright.
5559 * config/i386/linux-unwind.h: Likewise.
5560 * config/ia64/linux-unwind.h: Likewise.
5561 * config/mips/linux-unwind.h: Likewise.
5562 * config/pa/linux-unwind.h: Likewise.
5563 * config/rs6000/linux-unwind.h: Likewise.
5564 * config/s390/linux-unwind.h: Likewise.
5565 * config/sh/linux-unwind.h: Likewise.
5566 * config/sparc/linux-unwind.h: Likewise.
5568 2005-02-10 Steven Bosscher <stevenb@suse.de>
5570 PR tree-optimization/17549
5571 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
5572 TER to replace a DEF with its expression if the DEF and the
5573 rhs of the expression we replace into have the same root
5576 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
5578 * config/mips/mips.md: Fix the placement of the match_scratch in the
5581 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
5583 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
5586 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
5588 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
5589 (strip_offset): Handle addresses.
5590 (add_address_candidates): Use strip_offset.
5591 (difference_cost): Reflect strip_offset change.
5592 (force_var_cost, difference_cost): Strip nops.
5594 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
5596 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
5598 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
5599 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
5600 config/cris/cris-protos.h, config/cris/cris.c: Update
5603 2005-02-10 Jeff Law <law@redhat.com>
5605 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
5606 (lookup_avail_expr): Similarly.
5608 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
5610 * builtins.c (fold_builtin_powi): New function.
5611 (fold_builtin_1): Call it.
5613 2005-02-10 Steven Bosscher <stevenb@suse.de>
5615 PR documentation/19309
5616 * doc/cpp.texi: The __GNUC__ and related predefined macros
5617 are also defined for the "standalone" cpp.
5618 Some non-GCC compilers may also define __GNUC__.
5620 2005-02-10 Jakub Jelinek <jakub@redhat.com>
5623 * c-typeck.c (common_type): New routine. Old common_type renamed
5625 (c_common_type): ...this.
5626 (build_conditional_expr, build_binary_op): Use c_common_type instead
5629 2005-02-10 Steven Bosscher <stevenb@suse.de>
5631 * doc/md.texi: Replace @samp{length} with @code{length}.
5633 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
5635 PR tree-optimization/18687
5636 * tree-flow.h (find_loop_niter): Declare.
5637 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
5638 Try using scev even for loops with more than one exit.
5639 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
5640 (struct ivopts_data): Added niters field.
5641 (struct nfe_cache_elt): New.
5642 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
5644 (tree_ssa_iv_optimize_init): Initialize niters cache.
5645 (determine_number_of_iterations): Removed.
5646 (find_induction_variables): Do not call determine_number_of_iterations.
5647 Access niters for single exit through niter_for_single_dom_exit.
5648 (add_iv_outer_candidates): Access niters for single exit through
5649 niter_for_single_dom_exit.
5650 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
5651 number_of_iterations_cond.
5652 (iv_period): New function.
5653 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
5654 (may_replace_final_value): Take data argument. Use
5655 niter_for_single_dom_exit.
5656 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
5657 (rewrite_use_compare): Pass data to may_eliminate_iv.
5658 (rewrite_use_outer): Pass data to may_replace_final_value.
5659 (free_loop_data): Clean up the niters cache.
5660 (tree_ssa_iv_optimize_finalize): Free the niters cache.
5661 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
5662 * tree-ssa-loop-niter.c (find_loop_niter): New function.
5663 (find_loop_niter_by_eval): Use tree_int_cst_lt.
5664 (num_ending_zeros): Moved to tree.c.
5665 * tree.h (num_ending_zeros): Declare.
5666 * tree.c (num_ending_zeros): Moved from tree.c.
5668 2005-02-09 Richard Henderson <rth@redhat.com>
5670 * builtins.c (DEF_BUILTIN): Add COND argument.
5671 * tree.h (DEF_BUILTIN): Likewise.
5672 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
5673 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
5675 (DEF_BUILTIN_STUB): New.
5676 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
5677 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
5678 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
5679 * c-common.c (DEF_BUILTIN): Add COND argument.
5680 * tree.c (local_define_builtin): New.
5681 (build_common_builtin_nodes): New.
5683 2005-02-09 Roger Sayle <roger@eyesopen.com>
5685 * fold-const.c (fold_strip_sign_ops): New function to simplify a
5686 floating point expression ignoring the sign of the result.
5687 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
5688 (fold) <MULT_EXPR>: Use it to simplify x*x.
5689 * tree.h (fold_strip_sign_ops): Prototype here.
5690 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
5691 argument. Use fold_strip_sign_ops to simplify the first argument.
5692 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
5693 first argument when the second argument is an even integer
5694 constant, but only with -funsafe_math_optimizations.
5695 (fold_builtin_1): Update call to fold_builtin_copysign.
5697 2005-02-09 Ian Lance Taylor <ian@airs.com>
5700 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
5701 just check whether EH_FILTER_FAILURE falls through.
5703 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
5705 * gcc/haifa-sched.c (schedule_block): Make queued sched group
5706 insns return to ready list in the next turn.
5708 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
5711 * builtins.def: New __builtin_powi[lf].
5712 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
5713 (expand_builtin_powi): New function.
5714 (expand_builtin): Dispatch to expand_builtin_powi.
5715 * libgcc2.h: Add prototypes for __builtin_powi[lf].
5716 * libgcc2.c: Add __builtin_powi[lf] implementation.
5717 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
5718 * optabs.h: Add powi_optab.
5719 * optabs.c (init_optabs): Initialize powi_optab.
5720 * doc/extend.texi: Document __builtin_powi[lf].
5722 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
5724 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
5727 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
5730 * fold-const.c (try_move_mult_to_index): Remove redundant
5731 type argument. Create ADDR_EXPR with correct type.
5732 (fold): Update callers of try_move_mult_to_index. Convert
5733 result to the appropriate type.
5735 2005-02-09 Roger Sayle <roger@eyesopen.com>
5738 * config/avr/avr.c (default_rtx_costs): Delete.
5739 (avr_operand_rtx_cost): New function.
5740 (avr_rtx_costs): Completely rewrite.
5742 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
5745 * config/cris/cris.c (in_code): New variable.
5746 (cris_output_addr_const): Now a static function, a wrapper for
5748 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
5749 case from old cris_output_addr_const.
5750 (cris_asm_output_label_ref): Similar for LABEL_REF.
5751 (cris_output_addr_const_extra): Similar for UNSPEC.
5752 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
5753 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
5754 * config/cris/cris-protos.h (cris_output_addr_const): Remove
5756 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
5757 (cris_asm_output_label_ref): Declare.
5759 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
5761 PR preprocessor/19801
5762 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
5763 filenames that changed when libcpp was moved to the toplevel.
5765 2005-02-07 Roger Sayle <roger@eyesopen.com>
5767 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
5768 zero extensions of BImode operands. Call lowpart_subreg instead
5769 of gen_lowpart_common and gen_lowpart_SUBREG.
5771 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
5774 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
5775 * configure.ac: Set cc_for_cross_gnattools.
5776 * configure: Regenerate.
5778 2005-02-08 Alan Modra <amodra@bigpond.net.au>
5781 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
5783 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5786 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
5787 of nested functions.
5789 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
5791 * doc/extend.texi: Document deprecated extensions allowing
5792 static floating-point members to have initializers and allowing
5793 floating-point literals in integral constant expressions.
5795 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
5797 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
5798 config/darwin7.h, config/mips/mips.c,
5799 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
5802 * cse.c: Update comments.
5804 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
5807 * builtins.c (fold_builtin_sqrt): Transform
5808 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
5811 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
5812 Dorit Naishlos <dorit@il.ibm.com>
5814 * doc/invoke.texi (ftree-vectorizer-verbose): New.
5815 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
5816 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
5818 * tree.h (vect_set_verbosity_level): New extern function declaration
5820 * tree-vectorizer.h (verbosity_levels): New enum type.
5821 * tree-vectorizer.c (vect_debug_stats): Function removed.
5822 (vect_debug_details): Likewise.
5823 (vect_verbosity_level): Global variable was defined and initialized.
5824 (vect_dump): Global variable definition.
5825 (vect_print_dump_info): New function.
5826 (vect_set_dump_settings): New function.
5827 (vect_set_verbosity_level): New function.
5828 (vectorize_loops): Add call to vect_set_dump_settings.
5830 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
5831 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
5832 (slpeel_tree_peel_loop_to_edge): Likewise.
5834 (vect_analyze_offset_expr): Call to vect_print_dump_info with
5835 appropriate verbosity level instead of call to vect_debug_details
5836 or vect_debug_stats.
5837 (vect_get_base_and_offset):
5838 (vect_create_addr_base_for_vector_ref):
5839 (get_vectype_for_scalar_type):
5840 (vect_create_data_ref_ptr):
5842 (vect_get_vec_def_for_operand):
5843 (vect_finish_stmt_generation):
5844 (vectorizable_assignment):
5845 (vectorizable_operation):
5846 (vectorizable_store):
5847 (vectorizable_load):
5848 (vect_transform_stmt):
5849 (vect_update_ivs_after_vectorizer):
5850 (vect_do_peeling_for_loop_bound):
5851 (vect_update_inits_of_drs):
5852 (vect_do_peeling_for_alignment):
5853 (vect_transform_loop):
5854 (vect_is_simple_use):
5855 (vect_analyze_operations):
5856 (vect_is_simple_iv_evolution):
5857 (vect_analyze_scalar_cycles):
5858 (vect_analyze_data_ref_dependence):
5859 (vect_analyze_data_ref_dependences):
5860 (vect_compute_data_ref_alignment):
5861 (vect_enhance_data_refs_alignment):
5862 (vect_analyze_data_refs_alignment):
5863 (vect_analyze_data_ref_access):
5864 (vect_analyze_data_ref_accesses):
5865 (vect_analyze_pointer_ref_access):
5866 (vect_get_memtag_and_dr):
5867 (vect_analyze_data_refs):
5868 (vect_mark_relevant):
5869 (vect_stmt_relevant_p):
5870 (vect_mark_stmts_to_be_vectorized):
5871 (vect_can_advance_ivs_p):
5872 (vect_get_loop_niters):
5873 (vect_analyze_loop_form):
5874 (vect_analyze_loop):
5875 (vectorize_loops): Likewise.
5877 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
5878 (vect_update_inits_of_drs):
5879 (vect_do_peeling_for_alignment):
5880 (vect_transform_loop):
5881 (vect_analyze_operations):
5882 (vect_analyze_scalar_cycles):
5883 (vect_analyze_data_ref_dependences):
5884 (vect_analyze_data_refs_alignment):
5885 (vect_analyze_data_ref_accesses):
5886 (vect_analyze_data_refs):
5887 (vect_mark_stmts_to_be_vectorized):
5888 (vect_get_loop_niters):
5889 (vect_analyze_loop_form):
5890 (vect_analyze_loop): Likewise.
5891 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
5893 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
5897 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
5898 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
5899 either -ffast-math or -funsafe-math-optimizations is in use.
5901 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
5902 * config/mips/irix-csr.c: New file.
5903 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
5904 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
5905 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
5908 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
5910 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
5911 redundant, incorrect definitions.
5913 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
5915 ("*tls_indirect_call"): New, reference hard regs directly.
5916 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
5918 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
5920 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
5921 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
5923 2005-02-06 Roger Sayle <roger@eyesopen.com>
5925 PR rtl-optimization/19800
5926 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
5927 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
5930 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
5932 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
5934 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
5937 * doc/invoke.texi: Correct documentation of -freorder-functions.
5939 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
5942 * doc/invoke.texi: Don't mention gccbug.
5944 2005-02-06 Roger Sayle <roger@eyesopen.com>
5945 Andrew Pinski <pinskia@physics.uc.edu>
5946 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
5948 * simplify-rtx.c (simplify_relational_operation_1): Simplify
5949 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
5950 into just (zero_extract:SI FOO (const_int 1) BAR).
5952 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
5954 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
5955 macro locally. Don't give last revision date. Use GCC version
5956 number from gcc-common.texi.
5957 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
5958 revision date. Use GCC version number from gcc-common.texi.
5959 Describe being a library as current state rather than as 3.x
5961 * doc/gcc.texi: Remove last update date.
5962 * doc/gccint.texi: Likewise. Update copyright dates.
5963 * doc/install.texi: Update copyright dates.
5965 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
5968 * doc/invoke.texi: Mention for each option included in -Wall that
5969 it is included in -Wall.
5970 * doc/gcc.texi: Update copyright and last modification date.
5972 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
5974 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
5975 unnecessary cast to original induction variable increments.
5977 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
5979 PR tree-optimization/18219
5980 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
5981 in distributed form.
5983 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
5985 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
5986 Set bitpos and offset later in the function. Do nothing if the
5987 target is a register and if the bitfield lies completely outside
5989 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
5990 here. Return an uninitialised register if the source value is stored
5991 in a register and the bitfield lies completely outside that register.
5993 2005-02-06 Steven Bosscher <stevenb@suse.de>
5995 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
5998 2005-02-06 Marcin Dalecki <martin@dalecki.de>
6000 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
6002 2005-02-06 Geoffrey Keating <geoffk@apple.com>
6004 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
6005 * config/darwin8.h: New.
6006 * config/darwin7.h: Update comment.
6008 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
6009 Dorit Naishlos <dorit@il.ibm.com>
6011 * tree-vectorizer.h (LOC): New type.
6012 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
6013 (loop_line_number): New field in struct _loop_vec_info.
6014 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
6016 * tree-vectorizer.c (input.h): Included.
6017 (find_loop_location): New function.
6018 (vect_debug_stats): Argument changed from loop to LOC. Computation of
6019 loop line number removed.
6020 (vect_debug_details): Likewise.
6021 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
6023 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
6024 call to vect_debug_details/stats changed from loop to loop_loc.
6025 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
6026 (slpeel_tree_peel_loop_to_edge): Likewise.
6028 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
6029 changed from NULL to UNKNOWN_LOC.
6030 (vect_get_base_and_offset):
6031 (vect_create_addr_base_for_vector_ref):
6032 (get_vectype_for_scalar_type):
6033 (vect_create_data_ref_ptr):
6035 (vect_get_vec_def_for_operand):
6036 (vect_finish_stmt_generation):
6037 (vectorizable_assignment):
6038 (vectorizable_operation):
6039 (vectorizable_store):
6040 (vectorizable_load):
6041 (vect_transform_stmt):
6042 (vect_update_ivs_after_vectorizer):
6043 (vect_do_peeling_for_loop_bound):
6044 (vect_do_peeling_for_alignment):
6045 (vect_transform_loop):
6046 (vect_is_simple_use):
6047 (vect_analyze_operations):
6048 (vect_is_simple_iv_evolution):
6049 (vect_analyze_scalar_cycles):
6050 (vect_analyze_data_ref_dependences):
6051 (vect_compute_data_ref_alignment):
6052 (vect_enhance_data_refs_alignment):
6053 (vect_analyze_data_ref_access):
6054 (vect_analyze_data_ref_accesses):
6055 (vect_analyze_pointer_ref_access):
6056 (vect_get_memtag_and_dr):
6057 (vect_analyze_data_refs):
6058 (vect_mark_relevant):
6059 (vect_stmt_relevant_p):
6060 (vect_mark_stmts_to_be_vectorized):
6061 (vect_can_advance_ivs_p):
6062 (vect_get_loop_niters):
6063 (vect_analyze_loop):
6064 (vectorize_loops): Likewise.
6066 (vectorizable_load): Argument in call to vect_debug_details/stats
6067 changed from loop to LOOP_LOC (loop_vinfo).
6068 (vect_transform_loop):
6069 (vect_analyze_operations):
6070 (vect_analyze_scalar_cycles):
6071 (vect_analyze_data_ref_dependence):
6072 (vect_enhance_data_refs_alignment):
6073 (vect_analyze_data_ref_accesses):
6074 (vect_analyze_pointer_ref_access):
6075 (vect_analyze_data_refs):
6076 (vect_analyze_loop): Likewise.
6078 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
6079 changed from loop to loop_loc.
6081 (vect_enhance_data_refs_alignment): Removed unused variable loop.
6083 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
6084 Dorit Naishlos <dorit@il.ibm.com>
6086 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
6088 (vect_analyze_data_ref_dependences): Likewise.
6090 (vect_is_simple_use): Argument changed from loop structure to
6091 loop_vect_info structure.
6092 (vect_can_advance_ivs_p): Likewise.
6093 (vect_create_index_for_vector_ref): Likewise.
6094 (vect_update_ivs_after_vectorizer): Likewise.
6095 (new_stmt_vec_info): Likewise.
6097 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
6098 changed from loop to loop_vinfo.
6099 (vect_create_data_ref_ptr): First argument in call to
6100 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
6101 (vectorizable_assignment): Second argument in call to vect_is_simple_use
6102 was changed from loop to loop_vinfo.
6103 (vectorizable_operation): Likewise.
6104 (vectorizable_store): Likewise.
6105 (vect_mark_stmts_to_be_vectorized): Likewise.
6106 (vect_do_peeling_for_loop_bound): First argument in call to
6107 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
6108 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
6109 was changed from loop to loop_vinfo.
6110 (vect_analyze_data_ref_dependences): Third argument in call to
6111 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
6113 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
6114 (vect_create_data_ref_ptr): Likewise.
6115 (vect_init_vector): Likewise.
6116 (vect_get_vec_def_for_operand): Likewise.
6117 (vectorizable_assignment): Likewise.
6118 (vectorizable_operation): Likewise.
6119 (vectorizable_store): Likewise.
6120 (vectorizable_load): Likewise.
6121 (vect_update_ivs_after_vectorizer): Likewise.
6122 (vect_is_simple_use): Likewise.
6123 (vect_analyze_data_ref_dependence): Likewise.
6124 (vect_analyze_pointer_ref_access): Likewise.
6125 (vect_can_advance_ivs_p): Likewise.
6127 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
6128 before _stmt_vec_info.
6129 (_stmt_vec_info): Loop field replaced by loop_vec_info.
6130 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
6131 (new_stmt_vec_info): Argument changed from loop structure to
6132 loop_vect_info structure
6134 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
6135 (vect_analyze_offset_expr): Avoid 80 columns overflow.
6136 (vect_create_addr_base_for_vector_ref): Likewise.
6137 (vect_analyze_pointer_ref_access): Likewise.
6139 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
6142 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
6143 phi flag if the phi is abnormal.
6145 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
6148 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
6149 information for the new statement.
6151 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
6154 * gcc.c (main): Include the target in -v output.
6156 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
6158 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
6159 Do not drop the extend if we'd have to add a paradoxical subreg
6160 later. Include optabs.h and insn-codes.h.
6161 * Makefile.in (combine.o): Depend on $(OPTABS_H).
6163 2005-02-02 Roger Sayle <roger@eyesopen.com>
6166 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
6167 * fold-const.c (const_binop): Avoid constant folding floating
6168 point operations in modes that use composite representations.
6169 * simplify-rtx.c (simplify_binary_operation): Likewise.
6171 2005-02-02 Geoffrey Keating <geoffk@apple.com>
6173 * config/rs6000/altivec.md (altivec_dst): Make the first operand
6175 (altivec_dstt): Likewise.
6176 (altivec_dstst): Likewise.
6177 (altivec_dststt): Likewise.
6178 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
6181 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
6183 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
6184 EXPR_LOCUS from orig_cond to the new cond_stmt.
6185 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
6188 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
6190 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
6191 standard_iv_increment_position. Remove call to bsi_next
6192 (no need to bump the iterator anymore).
6193 (vect_create_index_for_vector_ref): Call
6194 standard_iv_increment_position. Remove second function argument.
6195 (vect_finish_stmt_generation): Remove call to bsi_next
6196 (no need to bump the iterator anymore).
6197 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
6198 to vect_create_index_for_vector_ref.
6200 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
6202 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
6203 phis are used out of the loop.
6205 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
6208 * c-decl.c (undef_nested_function): New variable.
6209 (pop_scope): Diagnose undefined nested functions.
6210 (finish_function): Don't attempt cgraph processing or genericizing
6211 if current top-level function contained an undefined nested
6212 function. Reset undef_nested_function at the end of a top-level
6215 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
6217 * tree.c (build_int_cst_type): Take sign of the value into account
6218 when deciding whether sign extend the value.
6220 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
6223 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
6224 (cpp_options, cc1_options): Change %{std*&ansi} to
6225 %{std*&ansi&trigraphs}.
6227 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
6229 * cse.c: Update comments.
6231 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
6233 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
6234 arguments go on the stack. Do not put complex doubles in odd/even
6237 2005-02-02 Steven Bosscher <stevenb@suse.de>
6239 * doc/invoke.texi: Update the options enabled at -O1, -O2,
6240 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
6241 -ftree-pre, and -fthread-jumps.
6243 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
6245 PR tree-optimization/19578
6246 * tree-flow.h (modified_noreturn_calls): Declare.
6247 (noreturn_call_p): Declare.
6248 * tree-flow-inline.h (noreturn_call_p): New function.
6249 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
6250 * tree-cfg.c (modified_noreturn_calls): New variable.
6251 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
6252 that contain a mid-block noreturn call.
6253 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
6255 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
6257 * df.c (df_def_record_1, df_uses_record): Don't use
6259 * df.h (DF_FOR_REGALLOC): Remove.
6261 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
6264 * c-typeck.c (really_start_incremental_init): Reset
6265 constructor_max_index for arrays of incomplete type.
6267 2005-02-02 Jeff Law <law@redhat.com>
6269 * gcse.c (struct reg_set): Store the block index where the register
6270 was set rather than the setting insn.
6271 (record_one_set, compute_transp): Corresponding changes.
6272 (pre_insert_copy_insn): Do not call replace_one_set.
6273 (replace_one_set): Remove.
6275 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
6278 * doc/gcov.texi: Fix typo.
6280 2005-02-01 Richard Henderson <rth@redhat.com
6283 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
6284 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
6286 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
6287 * config/i386/i386-protos.h: Update.
6289 2005-02-01 Steven Bosscher <stevenb@suse.de>
6291 PR tree-optimization/19217
6292 * tree-cfg.c (verify_expr): Use the data field to see if TP was
6293 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
6294 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
6295 that it is walking a PHI node.
6297 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
6299 * doc/extend.texi (Nested Functions): Update.
6301 2005-02-01 Richard Henderson <rth@redhat.com>
6304 * optabs.c (expand_copysign_absneg): Export.
6305 * optabs.h (expand_copysign_absneg): Declare.
6306 * config/rs6000/rs6000.md (copysigntf3): New.
6308 2005-02-01 Diego Novillo <dnovillo@redhat.com>
6310 PR tree-optimization/19633
6311 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
6312 * tree-ssa-alias.c (init_alias_info): Initialize.
6313 (merge_pointed_to_info): Set.
6314 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
6315 (dump_points_to_info_for): Show value of pt_null.
6316 (struct count_ptr_d): Declare.
6317 (find_ptr_dereference): Remove.
6318 (ptr_is_dereferenced_by): Remove.
6319 (count_ptr_derefs): New local function.
6320 (count_uses_and_derefs): New local function.
6321 (compute_points_to_and_addr_escape): Call it. If the number
6322 of dereferences is greater than zero, mark the pointer as
6323 dereferenced. If there are fewer dereferences than uses of
6324 the pointer, the pointer's value escapes.
6326 2005-02-01 Diego Novillo <dnovillo@redhat.com>
6328 PR tree-optimization/19670
6329 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
6331 (verify_use): ... set it here, instead.
6333 2005-02-01 Janis Johnson <janis187@us.ibm.com>
6335 * doc/sourcebuild.texi (Test directives): Fix formatting.
6337 * doc/sourcebuild.texi (Test directives): Describe selector
6340 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
6342 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
6343 specific 64-bit CPUs.
6345 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
6348 * arm.c (arm_eliminable_register): New function.
6349 (adjacent_mem_locations): Don't allow eliminable registers. Use
6350 HOST_WIDE_INT for address offsets.
6351 * arm-protos.h (arm_eliminable_register): Add prototype.
6353 2005-02-01 Steven Bosscher <stevenb@suse.de>
6355 PR optimization/15242
6356 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
6357 * basic-block.h (duplicate_computed_gotos): Add prototype.
6358 * bb-reorder.c (duplicate_computed_gotos): New function to
6359 duplicate sufficiently small blocks ending in a computed jump.
6360 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
6361 if not optimizing for size.
6362 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
6363 never do tail merging for blocks ending in a computed jump.
6364 * doc/invoke.texi: Document the max-goto-duplication-insns param.
6366 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6368 Patch from Richard Sandiford <rsandifo@redhat.com>
6369 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
6370 from inheriting a subreg equivalence with a non-spill register.
6372 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
6374 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
6376 * config/frv/frv.c (movcc_fp_destination_operand): New.
6377 (gpr_or_memory_operand): Fix typo in comment.
6378 (gpr_or_memory_operand_with_scratch): New.
6379 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
6380 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
6381 movcc_fp_destination_operand.
6382 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
6383 Legitimize memory addresses using a scratch register.
6385 2005-01-31 Jeff Law <law@redhat.com>
6387 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
6388 bitmap a sparse bitmap instead of a simple bitmap.
6389 (mark_def_sites_initialize_block): Corresponding changes.
6390 (ssa_mark_def_sites_initialize_block): Likewise.
6391 (ssa_mark_phi_uses): Likewise.
6392 (mark_def_site, ssa_mark_def_sites): Likewise.
6393 (mark_def_site_blocks): Likewise.
6394 (rewrite_ssa_into_ssa): Likewise.
6396 * tree-ssa-dom.c (record_cond): Pass correct variable type
6397 for last argument to htab_find_slot_with_hash.
6399 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
6400 effects when optimizing 0 % X. Do not try to optimize X % 0.
6402 2005-01-31 James E. Wilson <wilson@specifixinc.com>
6404 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
6407 2005-02-01 Eric Christopher <echristo@redhat.com>
6409 * config/mips/mips.c (override_options): Warn if -mint64
6411 * doc/invoke.texi (MIPS Options): Document that -mint64 is
6414 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
6416 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
6418 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
6419 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
6420 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
6421 (cached_regno): Initialize to INVALID_REGNUM.
6422 (cse_reg_info_table_size,
6423 cse_reg_info_table_first_uninitialized,
6424 cse_reg_info_timestamp): New.
6425 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
6427 (init_cse_reg_info, get_cse_reg_info_1): New.
6428 (get_cse_reg_info): Cache the last look-up.
6429 (new_basic_block): Update the code to clear mappings from
6430 registers to cse_reg_info entries.
6431 (cse_main): Call init_cse_reg_info.
6433 * cse.c (get_cse_reg_info): Update a comment.
6435 2005-01-31 Steven Bosscher <stevenb@suse.de>
6438 * c-decl.c (start_decl): Do not warn about arrays of elements with
6439 an incomplete type here.
6440 (grokdeclarator): Do it here by making a pedwarn an error.
6441 * c-typeck.c (push_init_level): If there were previous errors with
6442 the constructor type, do not warn about braces for initializers.
6443 (process_init_element): Likewise for excess initializer elements.
6445 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
6447 * cse.c (delete_trivially_dead_insn): Don't iterate.
6449 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
6451 * config/rs6000/rs6000.md (copysignsf3): New expand.
6452 (copysigndf3): Likewise.
6454 2005-01-31 Steven Bosscher <stevenb@suse.de>
6456 * recog.c (constrain_operands): Only look for earlyclobber operand
6457 conflicts if an '&' constraint was seen.
6459 2005-01-31 Marc Espie <espie@openbsd.org>
6461 * config.gcc: Don't include embedded systems fragment, switches default
6462 debugging format to ELF.
6463 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
6464 longer pick it up there.
6466 2005-01-31 Dale Johannesen <dalej@apple.com>
6468 * doc/extend.texi (nested functions): Fix linkage description.
6469 Clarify that static is not allowed.
6471 2005-01-31 Dale Johannesen <dalej@apple.com>
6473 * config/rs6000/darwin.md (movsf_low_di): Make work.
6474 (movdf_low_di): Make work.
6476 2005-01-31 Dale Johannesen <dalej@apple.com>
6478 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
6479 Make work for 64 bit.
6481 2005-01-31 Roger Sayle <roger@eyesopen.com>
6482 Dale Johannesen <dalej@apple.com>
6485 * fold-const.c (fold_binary_op_with_conditional_arg):
6486 Make types match original operands, before STRIP_NOPS.
6488 2005-01-31 Alan Modra <amodra@bigpond.net.au>
6490 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
6491 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
6492 (struct gcc_sigcontext): Delete. Merge contents to..
6493 (struct gcc_ucontext): ..here.
6494 (get_sigcontext): Delete.
6495 (get_regs): New function, like get_sigcontext but return regs ptr.
6496 64-bit version finds regs from r1 to support vdso.
6497 (ppc_linux_aux_vector): New function.
6498 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
6501 2005-01-31 Ira Rosen <irar@il.ibm.com>
6503 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
6505 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
6506 redundant fold. Fix misalignment for MINUS_EXPR.
6507 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
6508 (vect_analyze_pointer_ref_access): Likewise.
6509 (vect_get_memtag_and_dr): Likewise.
6511 2005-01-31 Richard Henderson <rth@redhat.com>
6513 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
6514 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
6515 absnegdf2_i387, absnegxf2_i387): Likewise.
6517 2005-01-31 Richard Henderson <rth@redhat.com>
6520 * optabs.c (expand_copysign_absneg): New.
6521 (expand_copysign_bit): Split out from ...
6522 (expand_copysign): ... here. Use expand_copysign_absneg.
6524 2005-01-30 Roger Sayle <roger@eyesopen.com>
6527 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
6528 constant as the second operand and a register as the third.
6530 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
6533 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
6534 that dllimport'd functions do not use all call-clobbered registers
6537 2005-01-30 Richard Henderson <rth@redhat.com>
6540 * optabs.c (expand_absneg_bit): Split out from expand_unop and
6541 expand_abs_nojump and generalize. Use operand_subword and
6542 emit_no_conflict_block. Support large modes.
6543 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
6545 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
6546 negation to subtraction.
6547 (expand_copysign): Check that the format has signed zeros.
6548 Use operand_subword and emit_no_conflict_block. Support large modes.
6550 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
6552 Fix PR tree-optimization/19624
6554 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
6555 * tree-ssa-pre.c: Add cfgloop.h.
6557 (pre_stats): New member, constified.
6558 (inserted_exprs): New static variable.
6559 (NECESSARY): New macro.
6560 (create_expression_by_pieces): Fold the expression, and
6561 mark it as defaulting to not necessary. Also put in
6563 (fully_constant_expression): New function.
6564 (insert_into_preds_of_block): Modify to not insert phis when we
6565 are playing with induction variables.
6566 Push phis onto the inserted_exprs vector, and mark them as not
6567 necessary by default.
6568 (insert_aux): Call fully_constant_expression on eprime.
6569 If all edges produce the same value, mark it constant.
6570 (mark_operand_necessary): New function.
6571 (remove_dead_inserted_code): New function.
6572 (init_pre): Init loop optimizer to get loop info.
6573 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
6574 (execute_pre): Commit edge inserts, then remove dead code.
6576 2005-01-30 Richard Henderson <rth@redhat.com>
6578 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
6579 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
6581 2005-01-30 Richard Henderson <rth@redhat.com>
6584 * config/i386/i386.c (ix86_expand_copysign): New.
6585 (ix86_split_copysign_const): New.
6586 (ix86_split_copysign_var): Rename from ix86_split_copysign,
6587 rearrange op1/nmask operands.
6588 * config/i386/i386-protos.h: Update.
6589 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
6590 (copysigndf3): Likewise.
6591 (copysignsf3_const, copysigndf3_const): New.
6592 (copysignsf3_var): Rename from copysignsf3, split out splitter
6593 and fix split predicate for X constraint.
6594 (copysigndf3_var): Similarly.
6596 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
6598 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
6599 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
6600 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
6602 2005-01-29 Richard Henderson <rth@redhat.com>
6605 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
6606 of # and * in constraints.
6608 2005-01-29 Richard Henderson <rth@redhat.com>
6611 * expr.c (store_field): Don't strip sub-mode cast when the input
6612 data is even smaller.
6614 2005-01-29 Richard Henderson <rth@redhat.com>
6617 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
6620 2005-01-29 Richard Henderson <rth@redhat.com>
6622 * combine.c (make_field_assignment): Fix argument order
6625 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
6627 PR tree-optimization/15791
6628 * fold-const.c (extract_array_ref): New function.
6629 (fold): Fold comparisons between &a[i] and &a[j] or
6630 semantically equivalent trees.
6632 2005-01-29 Jeff Law <law@redhat.com>
6634 * gcse.c (insert_expr_in_table): Revamp handling of available
6635 and anticipatable occurrence lists to avoid unnecessary list
6637 (insert_set_in_table): Similarly.
6639 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
6641 * c-common.c (fix_string_type): Just use c_build_qualified_type to
6643 (c_build_qualified_type): Build qualified array types with
6644 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
6645 * c-decl.c (c_make_fname_decl): Build unqualified array type
6646 before qualified type.
6647 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
6648 type is qualified, not just if type itself is. Don't apply
6649 qualifiers to array type when declarator is processed. Apply
6650 qualifiers to field type whether or not it is an array type.
6651 Don't handle array types specially for applying qualifiers to
6653 * c-typeck.c (composite_type): Build unqualified element type and
6654 array type when forming composite of array types.
6655 (common_pointer_type, comptypes, comp_target_types,
6656 type_lists_compatible_p, build_indirect_ref, build_array_ref,
6657 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
6659 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
6660 (args2) in variables a1 and a2.
6662 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
6664 * cse.c (n_elements_made, max_elements_made): Remove.
6665 (insert): Don't touch n_elements_made.
6666 (cse_main): Don't touch n_elements_made or max_elements_made.
6668 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
6671 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
6672 configuration part of dp-bit.c to be lost.
6674 2005-01-28 Roger Sayle <roger@eyesopen.com>
6676 * expmed.c (expand_mult_highpart_optab): When attempting to use
6677 a non-widening multiplication in a wider mode, the operands need
6678 to be converted (zero or sign extended) to that mode.
6680 2005-01-28 Ian Lance Taylor <ian@airs.com>
6684 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
6685 through if both operands fall through.
6687 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
6689 * cse.c (fold_rtx) <PC>: Don't optimize.
6691 2005-01-28 Jeff Law <law@redhat.com>
6693 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
6694 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
6696 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
6698 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
6699 cse_reg_info_used_list_end): Remove.
6700 (cse_reg_info_list, cse_reg_info_list_free): New.
6701 (get_cse_reg_info): When allocating an instance of
6702 cse_reg_info, add it to the beginning of the cse_reg_info_list
6703 list. Remove code to maintain cse_reg_info_used_list.
6704 (new_basic_block): Reset the free list to the beginning of
6707 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
6709 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
6710 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
6711 (frv_expand_mdpackh_builtin): New function.
6712 (frv_expand_builtin): Use it to expand __MDPACKH.
6713 * doc/extend.texi (__MDPACKH): Update documentation.
6715 2005-01-28 Uros Bizjak <uros@kss-loka.si>
6717 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
6718 SSE_FLOAT_MODE_P for use_sse computation.
6720 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
6723 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
6725 2005-01-27 Richard Henderson <rth@redhat.com>
6727 * builtins.c (expand_builtin_copysign): New.
6728 (expand_builtin): Call it.
6729 * genopinit.c (optabs): Add copysign_optab.
6730 * optabs.c (init_optabs): Initialize it.
6731 (expand_copysign): New.
6732 * optabs.h (OTI_copysign, copysign_optab): New.
6733 (expand_copysign): Declare.
6735 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
6736 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
6738 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
6739 (ix86_expand_fp_absneg_operator): ... here.
6740 (ix86_split_copysign): New.
6741 * config/i386/i386-protos.h: Update.
6742 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
6743 (copysignsf3, copysigndf3): New.
6745 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
6746 (copysignsf3, ncopysignsf3): New.
6747 (copysigndf3, ncopysigndf3): New.
6748 (copysignxf3, ncopysignxf3): New.
6749 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
6751 2005-01-27 Arend Bayer <arend.bayer@web.de>
6752 Kazu Hirata <kazu@cs.umass.edu>
6754 * cse.c: (find_best_addr): Don't call copy_rtx before calling
6755 fold_rtx. Save cost recomputation if fold_rtx did nothing.
6756 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
6759 2005-01-27 Jeff Law <law@redhat.com>
6761 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
6762 definitions of SSA_NAMEs which are not being rewritten.
6763 (rewrite_ssa_into_ssa): Only initialize the current definition
6764 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
6765 If checking is enabled, assert that SSA_NAME_AUX is clear for all
6766 SSA_NAMEs before returning.
6768 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
6770 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
6771 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
6772 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
6773 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
6774 config/mips/iris6.h, config/sh/sh.c: Update copyright.
6776 2005-01-27 Steven Bosscher <stevenb@suse.de>
6779 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
6780 higher to -O2 and higher. Likewise for tree PRE.
6781 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
6784 2005-01-27 Ian Lance Taylor <ian@airs.com>
6787 * gimple-low.c (try_catch_may_fallthru): New static function.
6788 (block_may_fallthru): Handle TRY_CATCH_EXPR.
6789 * tree-inline.c (expand_call_inline): Don't warn about reaching
6790 the end of a non-void function being inlined if the function uses
6793 2005-01-27 Jakub Jelinek <jakub@redhat.com>
6795 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
6798 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
6799 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
6800 (implicitly_declare): Handle error_mark_node.
6802 2005-01-27 Richard Henderson <rth@redhat.com>
6805 * tree.h (struct tree_decl): Add debug_expr_is_from.
6806 (DECL_DEBUG_EXPR_IS_FROM): New.
6807 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
6808 * dwarf2out.c (dwarf2out_var_location): Update to match.
6809 * tree-outof-ssa.c (create_temp): Likewise.
6810 * var-tracking.c (track_expr_p): Likewise.
6811 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
6812 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
6813 * toplev.c (default_tree_printer): Likewise.
6815 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
6817 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
6818 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
6820 2005-01-27 Steven Bosscher <stevenb@suse.de>
6822 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
6823 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
6824 ASM_CLOBBERS): Add tree checks.
6826 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
6827 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
6828 * c-common.def (SWITCH_STMT): Update to match.
6829 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
6830 macros instead of SWITCH_EXPR ones.
6831 * c-dump.c (c_dump_tree): Likewise.
6832 * c-gimplify.c (gimplify_switch_stmt): Likewise.
6833 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
6835 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
6837 2005-01-27 Alan Modra <amodra@bigpond.net.au>
6839 * unwind-dw2.c (execute_stack_op): Add missing cases for
6840 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
6842 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6844 * config.gcc (Obsolete configurations): Remove 'dummy', add
6845 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
6848 2005-01-26 Diego Novillo <dnovillo@redhat.com>
6850 PR tree-optimization/19633
6851 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
6853 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
6854 are no call-clobbered variables.
6855 * tree-outof-ssa.c (check_replaceable): Return false for calls
6858 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
6860 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
6861 even for variables with NULL DECL_INITIAL.
6863 2005-01-26 Stuart Hastings <stuart@apple.com>
6865 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
6867 2005-01-26 Richard Henderson <rth@redhat.com>
6870 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
6872 * expr.c (store_field): Strip conversions to odd-bit-sized types
6873 if the destination field width matches.
6875 2005-01-26 Richard Henderson <rth@redhat.com>
6877 * c-decl.c, expmed.c, expr.c: Revert last change.
6879 2005-01-26 Richard Henderson <rth@redhat.com>
6882 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
6884 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
6885 if we don't need the bits above those present in the current mode.
6886 * expr.c (store_field): Strip conversions to odd-bit-sized types
6887 if the destination field width matches.
6889 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
6891 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
6892 either -ffast-math or -funsafe-math-optimizations is in use.
6894 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
6898 * config/avr/avr.c (notice_update_cc): Only set condition code for
6899 ashrqi3 if shift count > 0.
6900 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
6901 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
6902 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
6903 count <= 0 as a no-op, and shift count >= width by copying zero
6904 or sign bit to all bits of the result.
6905 * config/avr/avr.md (all shifts): Add alternatives for zero shift
6906 count, with attribute "length" set to 0 and "cc" set to "none".
6908 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
6910 * doc/invoke.texi: Document -mTLS.
6912 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
6913 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
6914 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
6915 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
6916 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
6917 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
6918 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
6919 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
6921 * configure.ac: Check for a TLS capable gas.
6923 * configure: Regenerate.
6925 2005-01-26 Richard Henderson <rth@redhat.com>
6928 * combine.c (make_field_assignment): Simplify store to zero_extract
6929 from a source with an overlapping mask.
6931 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
6933 2004-11-11 Eric Christopher <echristo@redhat.com>
6935 * config/frv/frv.md: Add fr400_integer automaton. Don't
6936 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
6939 2005-01-26 Steven Bosscher <stevenb@suse.de>
6942 * cfgbuild.c (make_edges): Do not clear or set
6943 current_function_has_computed_jump.
6944 * function.h (struct function): Remove the has_computed_jump field.
6945 (current_function_has_computed_jump): Do not define.
6946 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
6947 in a computed jump. Ignore current_function_has_computed_jump.
6949 2005-01-26 Richard Henderson <rth@redhat.com>
6952 * expr.c (categorize_ctor_elements): New argument p_must_clear.
6953 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
6955 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
6956 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
6957 objects into static storage if they have more than one non-zero value.
6958 * tree.h (categorize_ctor_elements): Update decl.
6960 2005-01-26 Steven Bosscher <stevenb@suse.de>
6963 * tree.h (CALL_EXPR_TAILCALL): Add comment.
6964 * calls.c (check_sibcall_argument_overlap_1): Revert the change
6965 to this function from 2004-07-10.
6966 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
6967 the current function for tail call optimizations if the address
6968 of one of it its arguments is taken.
6970 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
6972 * cse.c (fold_rtx): Call equiv_constant only when necessary.
6974 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
6976 * function.c (expand_function_end): If current_function_calls_alloca,
6977 emit stack restore in a place that is reached when the function falls
6980 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
6982 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
6983 rule to avoid matching inappropriate suffix rule.
6985 2005-01-26 Jan Hubicka <jh@suse.cz>
6987 PR tree-optimization/19241
6988 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
6990 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
6992 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
6993 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
6995 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
6996 <sim*>: Always use crt1.o, regardless of N in simN.
6997 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
6998 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
6999 (CRT_CALL_STATIC_FUNCTION): Remove.
7000 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
7001 use crt1.o, regardless of N in simN.
7002 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
7003 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
7004 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
7005 case isystem setting.
7006 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
7008 2005-01-25 Ian Lance Taylor <ian@airs.com>
7010 * gimple-low.c (block_may_fallthru): Correct handling of
7011 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
7013 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
7015 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
7016 handlers to match indentation; nested under the mtune=* handler.
7017 Similar for mcpu= and march=.
7019 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
7021 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
7022 * config/mips/linux64.h (LIB_SPEC): Likewise.
7023 * config/mn10300/linux.h (LIB_SPEC): Likewise.
7024 * config/sh/linux.h (LIB_SPEC): Likewise.
7026 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
7028 * config/frv/frv.c (frv_legitimize_tls_address): New.
7029 (TARGET_HAVE_TLS): Define.
7030 (FRV_SYMBOL_REF_TLS_P): Define.
7031 (frv_override_options): Handle new register classes.
7032 (frv_legitimate_address_p): Reject tls addresses.
7033 (frv_legitimize_address): Handle TLS addresses.
7034 (gen_inlined_tls_plt): New.
7036 (frv_legitimize_tls_address): New.
7037 (unspec_got_name): Add TLS entries.
7038 (got12_operand): Add R_FRV_TLSMOFF12 case.
7039 (frv_emit_move): Fixup TLS addresses.
7040 (frv_emit_movsi): Legitimize TLS addresses.
7042 * config/frv/frv.h (MASK_BIG_TLS): New.
7043 (TARGET_BIG_TLS): New.
7044 (HAVE_AS_TLS): Define.
7045 (TARGET_SWITCHES): Add -mTLS and -mtls options.
7046 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
7047 (REG_CLASS_NAMES): Same.
7048 (REG_CLASS_CONTENTS): Same.
7049 (CONSTRAINT_LEN): New.
7050 (REG_CLASS_FROM_CONSTRAINT): New.
7051 (PREDICATE_CODES): Add symbolic_operand.
7053 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
7054 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
7055 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
7056 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
7057 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
7058 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
7059 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
7060 GR9_REG, GR14_REG, LRREG.
7061 (type): Add load_or_call attribute.
7062 ("load_or_call"): New reservation.
7063 ("call_gettlsoff"): New.
7064 ("tls_indirect_call"): New.
7065 ("tls_load_gottlsoff12"): New.
7066 ("tlsoff_hilo"): New.
7067 ("tls_tlsdesc_ldd"): New.
7068 ("tls_tlsoff_ld"): New.
7071 * config/frv/frv-protos.h (symbolic_operand): Protoize.
7073 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
7075 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
7076 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
7077 * config/frv/frv.c (TLS_BIAS): Define.
7078 (frv_output_dwarf_dtprel): New.
7080 2005-01-26 Jakub Jelinek <jakub@redhat.com>
7082 PR rtl-optimization/19579
7083 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
7084 both A and B, see if they don't clobber registers the other expr uses.
7086 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
7088 * real.c (do_add): Initialize signalling and canonical members.
7090 * real.c (real_from_integer): Zero out destination.
7092 2005-01-18 Jan Hubicka <jh@suse.cz>
7094 PR tree-optimize/19337
7095 * tree-inline.c (initialize_inlined_parameters): Copy
7096 saved_static_chain_decl only.
7098 2005-01-25 Richard Henderson <rth@redhat.com>
7102 * config/i386/i386.c (x86_inter_unit_moves): Zero.
7103 (ix86_preferred_reload_class): Rewrite fp-constant section, with
7104 80387 enabled, to return a proper subclass. Return the subset that
7105 overlaps with GENERAL_REGS for PLUS.
7106 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
7108 2005-01-25 Richard Henderson <rth@redhat.com>
7111 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
7113 2005-01-25 Roger Sayle <roger@eyesopen.com>
7115 * expmed.c (choose_multiplier): Change interface to return the
7116 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
7117 (expand_divmod): Update calls to choose_multiplier.
7119 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7122 * expmed.c (extract_bit_field): Use adjust_address instead of
7123 gen_lowpart when op0 is a MEM.
7125 2005-01-24 Steven Bosscher <stevenb@suse.de>
7127 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
7129 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
7131 * config/mips/irix-csr.c: New file.
7132 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
7133 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
7134 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
7137 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
7140 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
7141 sparc/elf.h, add sparc/sp-elf.h.
7142 (sparc-*-rtems*): Likewise.
7143 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
7144 tm-dwarf2.h, add sparc/sp-elf.h.
7145 (sparc86x-*-elf): Likewise.
7146 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
7147 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
7148 TARGET_OS_CPP_BUILTINS.
7149 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
7150 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
7152 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
7153 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
7154 (SWITCH_TAKES_ARG): Likewise.
7155 (LOCAL_LABEL_PREFIX): Likewise.
7156 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
7157 (TARGET_N_FORMAT_TYPES): Delete.
7158 (TARGET_FORMAT_TYPES): Likewise.
7159 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
7160 * config/sparc/elf.h: Delete.
7161 * config/sparc/sp-elf.h: New file.
7163 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
7165 * tree-flow-inline.h (phi_arg_from_edge): Remove.
7166 * tree-flow.h: Remove the corresponding prototype.
7167 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
7168 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
7170 2005-01-24 Jakub Jelinek <jakub@redhat.com>
7173 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
7174 for AIX ABI or ELF -fPIC.
7175 (rs6000_emit_load_toc_table): Don't create toc_section here.
7176 (rs6000_xcoff_file_start): Nor here.
7178 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
7180 * sh.c (ra.h): Don't #include.
7181 (hard_regs_intersect_p): New function, resurrected from ra.c.
7183 * sh.c: Fix 1996 Copyright.
7185 2005-01-24 Richard Henderson <rth@redhat.com>
7186 Aldy Hernandez <aldyh@redhat.com>
7188 * regrename.c (note_sets): Handle subregs.
7190 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
7193 * genconditions.c (write_header, write_conditions): Elide file if
7196 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
7198 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
7199 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
7202 2005-01-24 Jakub Jelinek <jakub@redhat.com>
7204 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
7205 expand_builtin_printf, expand_builtin_fprintf,
7206 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
7207 checking against POINTER_TYPE.
7208 (validate_arglist): Handle POINTER_TYPE code by checking
7211 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
7213 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
7215 (for_each_rtx): Call for_each_rtx_1.
7216 * rtl.h (init_rtlanal): Declare.
7217 * toplev.c (backend_init): Call init_rtlanal.
7219 2005-01-24 Jakub Jelinek <jakub@redhat.com>
7221 * flow.c (propagate_one_insn): Formatting.
7224 * flow.c (libcall_dead_p): Be more conservative if unsure.
7225 If there are any instructions between insn and call, see if they are
7226 all dead before saying the libcall is dead.
7228 2005-01-24 Uros Bizjak <uros@kss-loka.si>
7230 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
7231 operand constraint for operand 0.
7233 2005-01-23 Richard Henderson <rth@redhat.com>
7236 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
7237 edges leading to join block.
7239 2005-01-23 Roger Sayle <roger@eyesopen.com>
7241 * expmed.c (expand_mult_highpart): Make static. Change type of
7242 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
7243 (expand_divmod): Updates calls to expand_mult_highpart by using
7244 gen_int_mode to pass a CONST_INT rtx.
7245 * rtl.h (expand_mult_highpart): Remove prototype.
7247 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
7249 * flow.c (regset_bytes, regset_size): Remove.
7251 * cfganal.c: Fix a reference to Harvey's paper.
7253 2005-01-23 Steven Bosscher <stevenb@suse.de>
7255 PR rtl-optimization/19464
7256 * tree-optimize.c (init_tree_optimization_passes): Add one more
7257 copyrename pass just before out-of-ssa.
7259 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
7262 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
7263 * ggc-none.c (ggc_free): Define.
7265 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
7267 * cse.c (max_reg, max_insn_uid): Remove.
7268 (cse_main): Don't access max_reg or max_insn_uid.
7270 * c-common.c (explicit_flag_signed_bitfields,
7271 lang_statement_code_p, lang_expand_function_end): Remove.
7272 * c-common.h: Remove the corresponding declarations.
7273 * c-opts.c (c_common_handle_option): Remove all write access
7274 to explicit_flag_signed_bitfields.
7276 * cgraph.c (cgraph_varpool_n_nodes): Remove.
7277 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
7278 * cgraph.h: Remove the corresponding declaration.
7280 * gcse.c (null_pointer_info): Remove.
7282 2005-01-23 Roger Sayle <roger@eyesopen.com>
7283 Eric Botcazou <ebotcazou@libertysurf.fr>
7285 * combine.c (simplify_logical): Only simplify logical expressions
7286 of the form ior(and(x,y),z) by the inverse distributive law if the
7287 result is cheaper than the original.
7289 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
7291 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
7292 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
7293 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
7294 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
7295 config/freebsd-spec.h, config/arm/arm.h,
7296 config/h8300/h8300.md, config/i386/i386.md,
7297 config/i386/predicates.md, config/i386/sse.md,
7298 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
7299 config/vax/vax.md: Fix comment typos. Follow spelling
7302 2005-01-23 Steven Bosscher <stevenb@suse.de>
7304 * gengtype.c (walk_type): Produce `not equal to' compares for loop
7305 tests, instead of `less than'.
7307 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
7309 * function.c (assign_parm_setup_block): When creating a new stack slot
7310 for a parameter, get its alignment from the parameter's DECL_ALIGN
7311 rather than the type's TYPE_ALIGN. Make sure that the parameter
7312 is at least word aligned.
7314 2005-01-22 Roger Sayle <roger@eyesopen.com>
7317 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
7319 2005-01-22 Richard Henderson <rth@redhat.com>
7322 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
7323 in both compare operands.
7324 (movdfcc_1_sse_max): Likewise.
7325 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
7326 (movdfcc_1_sse): Likewise.
7327 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
7328 scratch register as needed.
7330 2005-01-22 Richard Henderson <rth@redhat.com>
7332 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
7334 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
7336 2005-01-22 Richard Henderson <rth@redhat.com>
7338 * genopinit.c (optabs): Use smin/smax for floating point too.
7339 * doc/md.texi: Update to match. Clarify that floating point
7340 results are undefined for +0/-0 and NaN.
7341 * doc/rtl.texi: Likewise.
7342 * rtl.def (SMIN, SMAX): Likewise
7343 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
7345 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
7346 leading 's' to the name.
7347 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
7348 smaxxf3, sminxf3): Likewise.
7349 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
7352 2005-01-22 Paul Brook <paul@codesourcery.com>
7354 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
7356 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
7358 * config/s390/s390.c (struct processor_costs): New fields
7359 dlgr, dlr, dr, dsgfr, dsgr.
7360 (z900_cost, z990_cost): Values for new fields.
7361 (s390_rtx_costs): New cases MEM und COMPARE in switch
7362 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
7363 DIV, MOD, UDIV, UMOD.
7365 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
7367 * config/s390/s390.md ("doloop_si64"): Reload input value directly
7368 into the register being decremented.
7369 ("doloop_si31", "doloop_di"): Likewise.
7370 ("*doloop_si_long"): Adapt pattern.
7372 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
7374 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
7376 (CLASS_MAX_NREGS): Likewise.
7378 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
7380 * doc/tree-ssa.texi (Statement Operands): Add example for new
7381 must-def macro. Note deprecation of old operands interface.
7383 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
7385 PR tree-optimization/19484
7386 * tree-cfg.c (remove_fallthru_edge): New function.
7387 (cleanup_control_flow): Remove fallthru edges from calls that are
7388 now known not to return.
7390 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
7392 Fix PR tree-optimization/19038
7393 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
7394 copies with loop variant ones.
7396 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
7398 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
7399 config/alpha/alpha-protos.h, config/alpha/alpha.h,
7400 config/alpha/alpha.md, config/alpha/predicates.md,
7401 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
7402 config/sparc/sol2.h: Update copyright.
7404 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
7405 first label to see if it is a nonlocal label.
7407 2005-01-22 David Edelsohn <edelsohn@gnu.org>
7408 Andrew Pinski <pinskia@physics.uc.edu>
7411 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
7412 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
7414 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
7416 * config/rs6000/rtems.h: Update copyright.
7418 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
7421 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
7422 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
7423 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
7425 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7428 * c-typeck.c (convert_arguments): Check for error_mark_node.
7430 2005-01-21 Ian Lance Taylor <ian@airs.com>
7432 PR tree-optimization/13000
7433 * tree-inline.c: Include "tree-flow.h".
7434 (expand_call_inline): If warn_return_type, warn if non-void inline
7435 function falls through.
7436 * tree-cfg.c (execute_warn_function_return): Don't warn about
7437 control reaching end if TREE_NO_WARNING is set. Set
7439 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
7441 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
7442 branch if we don't need one.
7443 * c-typeck.c: Include "tree-flow.h"
7444 (c_finish_bc_stmt): Don't add a goto if the current statement
7445 list doesn't fall through to the current point.
7447 2005-01-21 Roger Sayle <roger@eyesopen.com>
7449 PR rtl-optimization/576
7450 * real.c (real_arithmetic): Change return type from void to bool
7451 to return an indication that the result may be inexact.
7452 * real.h (real_arithmeric): Update prototype.
7453 * fold-const.c (const_binop): Don't constant fold floating
7454 point expressions when the user specifies -frounding-math and
7455 the result may depend upon the run-time rounding mode.
7456 (fold_convert_const_real_from_real): Clean-up.
7457 (fold_initializer): Ignore flag_rounding_math for initializers.
7458 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
7459 constant fold FP operations with flag_rounding_math if the
7460 result may depend upon the run-time rounding mode.
7462 2005-01-21 Tom Tromey <tromey@redhat.com>
7464 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
7466 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
7468 * tree-cfg.c: Fix comment typos.
7470 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
7472 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
7473 around the call to rest_of_handle_branch_target_load_optimize.
7475 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7477 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
7478 (sparc64-*-openbsd*): Likewise.
7479 (sparclite-*-elf*): Include tm-dwarf2.h.
7480 (sparc86x-*-elf*): Likewise.
7481 (sparc64-*-elf*): Likewise.
7482 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
7483 (DBX_DEBUGGING_INFO): Likewise.
7484 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
7485 (PREFERRED_DEBUGGING_TYPE): Likewise.
7486 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
7487 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
7488 (PREFERRED_DEBUGGING_TYPE): Likewise.
7489 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
7490 (PREFERRED_DEBUGGING_TYPE): Likewise.
7491 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
7493 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
7496 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
7498 2005-01-20 Paul Brook <paul@codesourcery.com>
7500 * doc/rtl.texi: Document value extension requirements for CONST_INT.
7502 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
7504 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
7505 label is first in a sequence of labels.
7507 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
7509 2005-01-20 Janis Johnson <janis187@us.ibm.com>
7510 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7512 * doc/sourcebuild.texi (Test Directives): New.
7514 2005-01-20 Roger Sayle <roger@eyesopen.com>
7516 * real.c (real_floor): Don't leave the result uninitialized when
7517 mode is VOIDMode, but return the unrounded intermediate value.
7518 (real_ceil): Likewise.
7520 2005-01-20 Paul Brook <paul@codesourcery.com>
7522 * config/arm/arm.md (insv): Use gen_int_mode.
7524 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
7526 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
7527 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
7528 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
7529 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
7530 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
7532 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
7535 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
7536 fbreg, so we have to assume we can't.
7537 (loc_descriptor_from_tree_1): Ditto.
7538 (containing_function_has_frame_base): New function.
7539 (add_location_or_const_value_attribute): Use it.
7540 Also try to generate a frame_base from a single element location
7543 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
7545 PR tree-optimization/15349
7546 * timevar.def (TV_TREE_MERGE_PHI): New.
7547 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
7549 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
7550 calls to tree_forwarder_block_p.
7551 (remove_forwarder_block_with_phi, merge_phi_nodes,
7552 gate_merge_phi, pass_merge_phi): New.
7553 * tree-optimize.c (init_tree_optimization_passes): Add
7555 * tree-pass.h: Add an extern for pass_merge_phi;
7557 2005-01-20 Richard Henderson <rth@redhat.com>
7560 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
7561 (_mm_castps_pd, _mm_castps_si128): New.
7562 (_mm_castsi128_ps, _mm_castsi128_pd): New.
7564 2005-01-20 Richard Henderson <rth@redhat.com>
7567 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
7568 __builtin_ia32_vec_init_v2si.
7569 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
7570 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
7571 (ix86_init_mmx_sse_builtins): Create it.
7572 (ix86_expand_builtin): Expand it.
7573 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
7574 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
7575 (vec_extractv2si_0, vec_extractv2si_1): New.
7577 2005-01-20 Richard Henderson <rth@redhat.com>
7580 * config/i386/i386.c (ix86_expand_push): New.
7581 * config/i386/mmx.md (push<MMXMODE>1): New.
7582 * config/i386/sse.md (push<SSEMODE>1): New.
7583 * config/i386/i386-protos.h: Update.
7585 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
7587 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
7590 2005-01-20 Richard Henderson <rth@redhat.com>
7592 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
7593 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
7595 2005-01-19 Richard Henderson <rth@redhat.com>
7598 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
7599 to V4SFmode in SSE1 fallback load path.
7601 2005-01-19 Richard Henderson <rth@redhat.com>
7603 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
7604 in QImode expansion to ix86_expand_vector_set.
7605 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
7607 2005-01-19 Richard Henderson <rth@redhat.com>
7610 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
7611 subclass of the input class.
7612 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
7613 Always true for cross-SSE1 classes. Rationalize conditionals.
7614 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
7615 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
7616 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
7617 (movdi_2): Add MMX/SSE zeros.
7618 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
7619 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
7620 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
7621 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
7622 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
7623 (zero_extendsidi2_rex64_1): Remove.
7624 (MOV0 peephole): Check GENERAL_REG_P.
7626 2005-01-19 Richard Henderson <rth@redhat.com>
7629 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
7631 (ix86_expand_vector_extract): Likewise.
7633 2005-01-19 Richard Henderson <rth@redhat.com>
7636 * expr.c (emit_move_change_mode): New argument force; use
7637 simplify_gen_subreg if true.
7638 (emit_move_via_alt_mode): Merge into ...
7639 (emit_move_via_integer): ... here.
7640 (emit_move_ccmode): Use emit_move_change_mode directly.
7642 2005-01-19 Richard Henderson <rth@redhat.com>
7645 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
7646 (alpha_preferred_reload_class): Handle CONST_VECTOR.
7647 (alpha_emit_set_const_1): Add no_output parameter; don't emit
7649 (alpha_emit_set_const): Likewise. Make static.
7650 (alpha_emit_set_long_const): Make static.
7651 (alpha_extract_integer): Split out from alpha_expand_mov.
7652 (alpha_split_const_mov): Likewise.
7653 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
7654 (alpha_legitimate_constant_p): New.
7655 * config/alpha/alpha-protos.h: Update.
7656 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
7657 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
7658 * config/alpha/alpha.md (movsi): Add n alternative.
7659 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
7660 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
7661 (splitters for all of the above): Use alpha_split_const_mov.
7662 * config/alpha/predicates.md (non_add_const_operand): New.
7663 (non_zero_const_operand): New.
7664 (input_operand): Use alpha_legitimate_constant_p after reload.
7666 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
7668 PR tree-optimization/19038
7669 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
7670 (add_candidate): Add ivs with increment in latch only if
7671 allow_ip_end_pos_p is true.
7672 (determine_iv_cost): Use empty_block_p.
7674 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
7676 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
7677 (compute_dominance_frontiers): Ditto.
7679 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
7682 * config/sh/t-rtems: New.
7683 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
7685 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
7687 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
7688 the offset of the selected field.
7690 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
7692 * tree-cfg.c (remove_forwarder_block): Fix the check to
7693 prevent a nonlocal label from appearing in the middle of a
7696 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
7698 PR rtl-optimization/19462
7699 * reorg.c (find_end_label): Create return insn only if
7700 current_function_epilogue_delay_list is empty.
7702 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
7704 * doc/passes.texi: Remove paragraph mentioning new-ra.
7706 2005-01-19 Jakub Jelinek <jakub@redhat.com>
7708 PR rtl-optimization/15139
7709 * combine.c: Include params.h.
7710 (count_rtxs): New function.
7711 (record_value_for_reg): If replace_rtx would replace at least
7712 2 occurrences of REG in VALUE and TEM is really large, replace REG with
7713 (clobber (const_int 0)) instead of TEM.
7714 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
7715 * params.h (MAX_LAST_VALUE_RTL): New.
7716 * Makefile.in (combine.o): Depend on $(PARAMS_H).
7717 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
7720 * c-typeck.c (digest_init): Only call build_vector if all constructor
7721 elements are *_CST nodes.
7722 * gimplify.c (gimplify_init_constructor): Likewise.
7725 * c-typeck.c (digest_init): Only call build_vector if inside_init
7728 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
7730 * toplev.c (init_asm_output): Remove dead #ifdef.
7732 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
7734 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
7736 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7738 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
7739 accessing DECL_FUNCTION_CODE.
7740 * dojump.c (do_jump): Likewise.
7741 * gimplify.c (gimplify_call_expr): Likewise.
7742 * predict.c (expr_expected_value): Likewise.
7743 (strip_builtin_expect): Likewise.
7744 * tree-inline.c (estimate_num_insns_1): Likewise.
7745 * tree-ssa-loop-im.c (stmt_cost): Likewise
7746 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
7747 (tree_expr_nonnegative_p): Likewise.
7749 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7751 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
7752 variant of the load_pcrel_sym pattern.
7753 * config/sparc/sparc.md (P macro): Move to the top.
7754 (load_pcrel_sym): Macroize using P.
7755 (save_register_window): Likewise.
7757 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
7759 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
7762 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
7765 * c-typeck.c (build_asm_expr): Strip nops off
7766 input memory operands.
7768 2005-01-18 David Edelsohn <edelsohn@gnu.org>
7770 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
7771 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
7772 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
7773 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
7775 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
7778 * config/i386/i386.c (override_options): If the 80387 is disabled,
7779 then do not return FP values using FP registers.
7781 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
7783 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
7784 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
7785 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
7786 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
7787 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
7788 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
7789 output.h, postreload-gcse.c, postreload.c, recog.c,
7790 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
7791 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
7792 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
7793 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
7794 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
7795 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
7796 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
7797 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
7799 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
7800 config/alpha/alpha.c, config/arm/vfp.md,
7801 config/i386/emmintrin.h, config/i386/i386-modes.def,
7802 config/i386/i386-protos.h, config/i386/i386.h,
7803 config/i386/pmmintrin.h, config/i386/ppro.md,
7804 config/i386/predicates.md, config/i386/xmmintrin.h,
7805 config/i860/i860.c, config/ia64/ia64-modes.def,
7806 config/ia64/ia64-protos.h, config/ia64/ia64.h,
7807 config/ia64/ia64.md, config/ia64/itanium1.md,
7808 config/ia64/itanium2.md, config/ia64/predicates.md,
7809 config/iq2000/iq2000.h, config/mips/linux64.h,
7810 config/rs6000/aix41.h, config/rs6000/aix43.h,
7811 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
7812 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
7813 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
7814 config/sparc/linux64.h, config/sparc/litecoff.h,
7815 config/sparc/sp64-elf.h, config/sparc/sparc.c,
7816 config/sparc/sparc.h, config/sparc/sparc.md,
7817 config/sparc/sysv4-only.h: Update copyright.
7819 2005-01-18 Richard Henderson <rth@redhat.com>
7822 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
7824 2005-01-18 Marc Espie <espie@openbsd.org>
7825 * config/i386/openbsdelf.h: Typo.
7827 2005-01-18 Richard Henderson <rth@redhat.com>
7829 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
7830 special case for sse.
7831 * config/i386/predicates.md (sse_comparison_operator): Likewise.
7833 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
7835 * tree-inline.c (estimate_num_insns_1): Added cases for
7836 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
7838 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7840 PR rtl-optimization/19296
7841 * combine.c (simplify_comparison): Rewrite the condition under
7842 which a non-paradoxical SUBREG of a PLUS can be lifted when
7843 compared against a constant.
7845 2005-01-18 Andi Kleen <ak@muc.de>
7847 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
7848 * c.opt (-Wpointer-sign): Add.
7849 * doc/invoke.texi: (-Wpointer-sign): Add.
7851 2005-01-18 Uros Bizjak <uros@kss-loka.si>
7853 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
7854 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
7855 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
7856 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
7857 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
7858 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
7859 for TARGET_MIX_SSE_I387.
7860 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
7861 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
7862 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
7863 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
7864 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
7865 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
7866 TARGET_MIX_SSE_I387.
7867 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
7870 2005-01-18 Uros Bizjak <uros@kss-loka.si>
7873 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
7874 Add movaps alternative for xmm reg->reg move.
7876 2005-01-17 Jeff Law <law@redhat.com>
7878 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
7879 at the end of the main DOM loop rather than just before DOM exits.
7881 2005-01-17 Diego Novillo <dnovillo@redhat.com>
7883 PR tree-optimization/19121
7884 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
7885 adding aliases to a name tag, also add them to the pointer's
7887 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
7888 sensitive alias info at all. Only check that the two pointers
7889 have compatible pointed-to sets.
7890 * tree-ssa.c (verify_name_tags): Verify that the alias set of
7891 a pointer's type tag is a superset of the alias set of the
7894 2005-01-17 James E Wilson <wilson@specifixinc.com>
7897 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
7898 comment to document why.
7900 2005-01-17 Richard Henderson <rth@redhat.com>
7902 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
7903 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
7904 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
7905 sse2_vmsminv2df3_finite): New.
7906 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
7907 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
7908 Force op1 into register.
7910 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
7912 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
7913 bubblestrap from always rebuilding build directory.
7915 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
7917 * config/s390/s390.md ("*clc"): Remove incorrect '='.
7918 ("*cmpmem_short"): Likewise.
7920 2005-01-17 Steven Bosscher <stevenb@suse.de>
7922 * basic-block.h: Document BB_* flags.
7923 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
7924 use an sbitmap instead.
7925 * sched-rgn.c (compute_trg_info): Likewise.
7927 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
7929 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
7930 redundant target_cpu_default and extra_parts lines. Use the default
7932 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
7933 (SUBTARGET_EXTRA_SPECS): Delete.
7934 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
7935 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
7936 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
7937 and "n32" for -mabi=n32.
7939 2005-01-17 Ian Lance Taylor <ian@airs.com>
7942 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
7943 fold constant variables into initial values.
7945 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
7947 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
7949 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
7950 through the statements backward.
7952 2005-01-17 Ian Lance Taylor <ian@airs.com>
7954 PR middle-end/13127:
7955 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
7956 a variable set to the return value of the inlined function.
7958 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
7960 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
7961 when modes are tieable.
7963 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
7965 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
7966 of pthread_create to find out if threads are enabled.
7967 * gthr-posix95.h (__gthread_active_p): Likewise.
7969 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
7971 * common.opt (-fnew-ra): Remove.
7973 * toplev.h (flag_new_regalloc): Remove.
7974 * Makefile.in (ra*.*): Don't mention.
7975 * passes.c (rest_of_handle_new_regalloc): Remove.
7976 (rest_of_handle_combine, rest_of_compilation): Always consider
7977 flag_new_regalloc as false.
7978 * doc/invoke.texi: Don't document -fnew-ra.
7980 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
7982 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
7983 last parameter to reg_scan.
7984 * loop.c (loop_optimize): Likewise.
7985 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
7986 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
7987 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
7988 rest_of_handle_gcse, rest_of_handle_loop_optimize,
7989 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
7990 * regclass.c (reg_scan): Likewise, for the declaration.
7991 * rtl.h (reg_scan): Likewise, for the prototype.
7993 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
7995 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
7996 mark_dfs_back_edges.
7998 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
8000 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
8001 (compute_avail): Uses don't go in tmp_gen.
8003 2005-01-16 Steven Bosscher <stevenb@suse.de>
8005 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
8006 loop to look for a free slot in a page entry.
8008 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8011 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
8012 * toplev.c (compile_file): Call process_pending_assemble_output_defs
8013 just before targetm.asm_out.file_end.
8014 * tree.h (process_pending_assemble_output_defs): Declare.
8015 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
8017 (assemble_alias): Defer generation of assembly code for defines when
8018 TARGET_DEFERRED_OUTPUT_DEFS is true.
8019 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
8020 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
8021 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
8023 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8026 * pa.c (pa_scalar_mode_supported_p): New function.
8027 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
8028 * pa.h (MIN_UNITS_PER_WORD): Add comment.
8030 * pa-protos.h (prefetch_operand): Delete.
8031 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
8032 * pa.c (prefetch_operand): Delete.
8033 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
8034 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
8035 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
8036 and prefetch_nocc_operand.
8037 * pa.md (prefetch): Rework to avoid reload problems handling short
8038 displacements when a cache control completer needs to be provided.
8039 (prefetch_32, prefetch_64): Delete.
8040 (prefetch_cc, prefetch_nocc): New patterns.
8042 2005-01-15 David Edelsohn <edelsohn@gnu.org>
8044 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
8046 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8049 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
8050 exceeds maximum alignment for global common data.
8051 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
8052 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
8054 2004-01-15 Roger Sayle <roger@eyesopen.com>
8056 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
8058 2004-01-15 Roger Sayle <roger@eyesopen.com>
8060 * harg-reg-set.h (reg_class_names): Prototype global array.
8061 * regclass.c (reg_class_names): Declare here and initialize to
8063 (dump_regclass): Remove local declaration of reg_class_names.
8064 (regclass): Likewise.
8065 * cfg.c (dump_flow_info): Likewise.
8066 * ra-debug.c (reg_class_names): Likewise.
8067 * regrename.c (reg_class_names): Likewise.
8068 * reload.c (reg_class_names): Likewise.
8069 * reload1.c (spill_failure): Likewise.
8070 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
8072 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
8074 * config/s390/s390.md ("reload_outti"): Remove predicate for
8075 output operand. Abort if operand is not a MEM.
8076 ("reload_outdi", "reload_outdf"): Likewise.
8078 2005-01-15 Marc Espie <espie@openbsd.org>
8080 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
8081 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
8082 * config/openbsd.h: Fix C++ includes for native configurations.
8083 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
8084 Add trampoline support.
8085 * config/i386/openbsdelf.h: New.
8087 2005-01-15 Marc Espie <espie@openbsd.org>
8089 * collect2.c (main): Explicitly parse -dynamic-linker option.
8091 2005-01-15 Jakub Jelinek <jakub@redhat.com>
8093 PR tree-optimization/19060
8094 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
8095 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
8096 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
8097 and handle extract_range_from_cond returning false.
8098 * fold-const.c (fold): Optimize comparisons with min/max even for
8099 width > HOST_BITS_PER_WIDE_INT.
8101 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
8103 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
8104 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
8105 Remove little endian multilib variants.
8106 Add mips32 multilib variant.
8108 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
8110 * explow.c (copy_all_reg, stabilize): Remove.
8111 * expr.h: Remove the corresponding prototypes.
8113 * rtlanal.c (regs_set_between_p): Remove.
8114 * rtl.h: Remove the corresponding prototype.
8116 2005-01-14 David Edelsohn <edelsohn@gnu.org>
8118 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
8119 to rs6000_nonimmediate_operand.
8120 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
8121 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
8122 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
8123 rs6000_nonimmediate_operand.
8124 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
8125 rs6000_nonimmediate_operand.
8127 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
8129 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
8131 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
8133 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
8135 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
8136 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
8138 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
8139 (rs6k_nonimmediate_operand): New.
8140 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
8142 (legitimate_lo_sum_address_p): Same.
8143 (rs6000_legitimize_address): Same.
8144 (rs6000_legitimize_reload_address): Same.
8145 (rs6000_legitimate_address): Same.
8146 (spe_build_register_parallel): Pass DF and DC modes in a DI
8149 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
8150 to rs6k_nonimmediate_operand.
8152 * config/rs6000/spe.md ("*frob_df_di"): New.
8153 ("*frob_di_df"): New.
8154 ("*frob_di_df_2"): New.
8155 ("*mov_sidf_e500_subreg0"): New.
8156 ("*mov_sidf_e500_subreg4"): New.
8157 ("*movdf_e500_double"): Change predicate to
8158 rs6k_nonimmediate_operand.
8160 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
8162 * postreload.c (move2add_note_store): Only call
8163 trunc_int_for_mode on scalar integers.
8165 2005-01-14 Steven Bosscher <stevenb@suse.de>
8167 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
8168 replace BB_VISITED uses.
8169 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
8170 (propagate_necessity): Check the bitmap instead of BB_VISITED.
8171 (tree_dce_done): Free visited_control_parents.
8172 (perform_tree_ssa_dce): Allocate and clear it.
8173 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
8174 (compute_antic): Iterate from here using a DFS. Use an sbitmap
8175 instead of BB_VISITED.
8177 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
8179 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
8180 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
8181 Remove unused prototypes.
8183 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
8185 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
8186 64-bit register usage.
8187 (spe_func_has_64bit_regs_p): Add FIXME note.
8189 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
8191 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
8192 flag_finite_math_only with flag_unsafe_math_optimizations.
8194 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
8196 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
8198 (__tpf_eh_return): Copy TPF private stack area from the module
8199 boundary stack frame. Add check for when module addresses are
8200 equal, but no stub address is found.
8202 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
8205 * arm.h (struct machine_function): Add call_via field.
8206 (thumb_call_via_label): Declare.
8207 * arm.c (thumb_call_via_label): New variable.
8208 (thumb_call_reg_needed): New variable.
8209 (arm_output_function_epilogue): For Thumb code, output any per-function
8210 call-indirect trampolines.
8211 (thumb_call_via_reg): New function.
8212 (arm_file_end): New function.
8213 (TARGET_ASM_FILE_END): Call arm_file_end.
8214 (aof_file_end): Likewise.
8215 * arm-protos.h (thumb_call_via_reg): Declare.
8216 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
8217 thumb_call_via_reg in normal case.
8219 2005-01-14 Jakub Jelinek <jakub@redhat.com>
8222 PR rtl-optimization/19348
8223 * recog.c (peephole2_optimize): Do global life update if some peephole
8224 decides it doesn't need at least one of its inputs and that change
8225 influences liveness at the start of the basic block.
8227 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
8228 arguments instead of 1.
8230 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
8233 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
8234 zero for nested functions needing a static chain or functions
8235 with a non-constant address.
8237 2005-01-13 Roger Sayle <roger@eyesopen.com>
8239 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
8240 (and (sign_extend X) C) into (zero_extend (and X C)).
8242 2005-01-13 David O'Brien <obrien@FreeBSD.org>
8244 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
8246 2005-01-13 Richard Henderson <rth@redhat.com>
8251 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
8252 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
8253 not just TARGET_SSE.
8254 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
8255 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
8256 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
8257 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
8258 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
8259 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
8260 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
8261 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
8262 (movdicc_c_rex64): Rename with '*'.
8263 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
8264 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
8265 (movsfcc_1_387): Rename from movsfcc_1.
8266 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
8267 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
8268 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
8269 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
8270 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
8271 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
8272 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
8273 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
8274 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
8275 sse_movdfcc_const0_4): Remove.
8276 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
8277 recognize min/max early. Update for changed sse cmove patterns.
8278 (ix86_split_sse_movcc): New.
8279 * config/i386/i386-protos.h: Update.
8281 2005-01-13 Steven Bosscher <stevenb@suse.de>
8283 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
8284 (fix_stmt_v_may_defs): Likewise.
8286 2005-01-13 Richard Henderson <rth@redhat.com>
8288 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
8289 for converting the mask.
8291 2005-01-13 David Edelsohn <edelsohn@gnu.org>
8293 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
8296 2005-01-13 Richard Henderson <rth@redhat.com>
8298 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
8299 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
8300 IX86_BUILTIN_MOVDQ2Q): Remove.
8301 (IX86_BUILTIN_VEC_EXT_V4SI): New.
8302 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
8303 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
8305 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
8306 (sse2_pextrw): Fix immediate constraint.
8307 (sse2_loadq, sse2_loadq_rex64): Remove.
8308 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
8309 Use __builtin_ia32_vec_ext_<size>.
8310 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
8312 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
8314 * function.c (assign_parm_setup_block): Look inside original
8315 entry_parm when inspecting PARALLEL.
8317 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
8318 Joel Sherrill <joel@oarcorp.com>
8321 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
8322 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
8323 rtems_gxx_recursive_mutex_init.
8324 (__gthread_recursive_mutex_lock): New function.
8325 (__gthread_recursive_mutex_trylock): Likewise.
8326 (__gthread_recursive_mutex_unlock): Likewise.
8328 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
8330 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
8332 2005-01-13 Jan Beulich <jbeulich@novell.com>
8334 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
8335 (ashrti3_internal): Indicate output is early clobber. Generate result
8336 into output rather than first input. Use move for low word of output
8337 if shift count is exactly 64.
8338 (lshrti3_internal): Likewise.
8340 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
8344 * reload1.c (delete_output_reload): Don't delete an output reload
8345 if the pseudo lives longer than a single basic block. Adjust and
8346 improve wording of comment.
8348 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
8351 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
8352 of TYPE_SIZE where we mean the number of bytes.
8354 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
8356 * function.c (assign_parm_setup_block): Relax condition on
8357 multi-register optimization.
8359 2005-01-12 Nick Clifton <nickc@redhat.com>
8361 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
8362 an "in_delay_slot" attribute of "no" to prevent them being used in
8363 delay slots. This is forbidden because they might generate
8366 2005-01-12 Alan Modra <amodra@bigpond.net.au>
8369 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
8372 2005-01-12 Nick Clifton <nickc@redhat.com>
8374 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
8375 passed on to GAS) but do not define, as GAS no longer supports or
8376 needs the -m2000 option.
8378 2005-01-11 Roger Sayle <roger@eyesopen.com>
8380 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
8381 type as args of unprototyped builtins aren't automatically promoted.
8382 (fold_builtin_abs): Likewise.
8384 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8386 * Makefile.in: Set a `build-warn' variable.
8388 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
8390 PR tree-optimization/17949
8391 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
8392 (find_interesting_uses_address): Use it.
8394 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
8396 * regrename.c (kill_value): Handle subreg's that won't simplify.
8398 2005-01-11 Richard Henderson <rth@redhat.com>
8401 * config/i386/i386.h (enum ix86_builtins): Move ...
8402 * config/i386/i386.c: ... here.
8403 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
8404 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
8405 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
8406 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
8407 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
8408 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
8409 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
8410 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
8411 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
8412 IX86_BUILTIN_LOADDDUP): Remove.
8413 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
8414 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
8415 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
8416 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
8417 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
8418 (ix86_init_builtins): Make static.
8419 (ix86_init_mmx_sse_builtins): Update for changed builtins.
8420 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
8421 if all the modes match. Otherwise, fake it.
8422 (get_element_number, ix86_expand_vec_init_builtin,
8423 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
8424 (ix86_expand_builtin): Make static. Update for changed builtins.
8425 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
8426 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
8427 (ix86_expand_vector_init_duplicate): New.
8428 (ix86_expand_vector_init_low_nonzero): New.
8429 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
8430 Split out from ix86_expand_vector_init; handle integer modes.
8431 (ix86_expand_vector_init): Use them.
8432 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
8433 * config/i386/i386-protos.h: Update.
8434 * config/i386/predicates.md (reg_or_0_operand): New.
8435 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
8436 (movv2sf_internal): Likewise. And a splitter to match them all.
8437 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
8438 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
8439 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
8440 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
8441 (mmx_pinsrw): Fix operand ordering.
8442 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
8443 rather than sse_loadss expander.
8444 (movv2df splitter): Similarly.
8445 (sse_loadss, sse_loadlss): Remove.
8446 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
8447 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
8448 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
8449 (sse3_movddup): Rename with '*'.
8450 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
8451 (sse2_loadsd): Remove.
8452 (vec_dupv2df_sse3): Rename from sse3_loadddup.
8453 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
8454 (sse2_pinsrw): Fix argument ordering.
8455 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
8456 (sse2_stored): Remove 'r' destination.
8457 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
8458 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
8459 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
8460 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
8461 vec_extractv16qi, vec_initv16qi): New.
8463 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
8464 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
8465 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
8467 (_mm_load_pd, _mm_store_pd): Use plain dereference.
8468 (_mm_load_si128, _mm_store_si128): Likewise.
8469 (_mm_load1_pd): Use _mm_set1_pd.
8470 (_mm_load_sd): Use _mm_set_sd.
8471 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
8472 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
8473 (_mm_set_epi64): Use _mm_set_epi64x.
8474 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
8475 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
8476 _mm_setr_epi8): Use _mm_set_foo form.
8477 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
8478 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
8479 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
8480 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
8481 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
8482 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
8483 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
8484 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
8485 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
8486 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
8487 (_mm_movedup_pd): Use _mm_shuffle_pd.
8488 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
8489 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
8490 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
8491 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
8493 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
8494 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
8495 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
8496 (_mm_store_ps): Use raw dereference.
8497 (_mm_store1_ps): Use _mm_storeu_ps.
8498 (_mm_storer_ps): Use _mm_store_ps.
8499 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
8500 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
8502 2005-01-11 Stan Shebs <shebs@apple.com>
8504 * config/rs6000/rs6000.c (machopic_output_stub): Issue
8505 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
8507 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
8510 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8511 Skip all DECLs except for FIELD_DECLs.
8513 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
8515 * config/s390/s390.c (override_options): Return error if
8516 -mbackchain, -mpacked-stack and -mhard-float are used together.
8517 (s390_va_start): Remove the backchain && packed-stack special case.
8518 (s390_gimplify_va_arg): Likewise.
8519 * doc/invoke.texi: Remove the ABI incompatibility note.
8521 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
8523 * config/s390/s390.c (struct s390_frame_layout): Remove
8525 (s390_frame_info, s390_emit_prologue): Replace occurrences of
8526 save_backchain_p with TARGET_BACKCHAIN.
8528 2005-01-11 Alan Modra <amodra@bigpond.net.au>
8531 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
8532 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
8533 * function.c (locate_and_pad_parm): Set new field.
8534 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
8535 Tweak where_pad test to include "none". Always set mem align for
8537 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
8538 not sufficient for type.
8539 (assign_parm_setup_block): If stack_parm is zero on entry, always
8540 make a new stack local. Block move old stack parm if necessary
8541 to new aligned stack local.
8542 (assign_parm_setup_stack): Use a block move to handle
8543 potentially misaligned entry_parm.
8544 (assign_parms_unsplit_complex): Specify required alignment when
8545 creating stack local.
8546 * calls.c (compute_argument_addresses): Override alignment of stack
8547 arg calculated from its type with the alignment given by
8548 FUNCTION_ARG_BOUNDARY.
8549 (store_one_arg): Likewise.
8551 2005-01-11 Jan Beulich <jbeulich@novell.com>
8553 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
8554 Change respective itanium_class attribute to ialu.
8555 (shladdp4_internal): New.
8556 * config/ia64/predicates.md (shladd_log2_operand): New.
8558 2005-01-11 Richard Henderson <rth@redhat.com>
8560 * expr.c (store_constructor): Use rtvec_alloc instead of
8561 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
8563 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
8565 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
8567 2005-01-11 Alan Modra <amodra@bigpond.net.au>
8569 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
8570 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
8571 (TARGET_RWRELOC): Define.
8572 (ia64_rwreloc_section_type_flags): Delete.
8573 (ia64_section_type_flags): New function.
8574 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
8575 (TARGET_RWRELOC): Define.
8577 2005-01-10 David Mosberger <davidm@hpl.hp.com>
8580 * config/ia64/ia64.c (process_set): For alloc insn, only call
8581 process_epilogue is !frame_pointer_needed.
8583 2005-01-10 Roger Sayle <roger@eyesopen.com>
8586 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
8587 unary operator and can't be treated as a binary/comparison operator.
8589 2005-01-10 Richard Henderson <rth@redhat.com>
8591 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
8592 (ix86_return_in_memory): Likewise.
8593 (function_arg_advance): Likewise. Mirror structure in function_arg
8594 for choosing register to advance.
8596 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
8598 * tree-vectorizer.c, tree.def: Fix comment typos.
8600 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
8602 * config/s390/s390.c (struct processor_costs): 4 new fields:
8603 ddbr, ddr, debr, der.
8604 (s390_rtx_costs): More precise handling of divide instructions.
8606 2005-01-10 David Edelsohn <edelsohn@gnu.org>
8608 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
8610 2005-01-10 Jan Beulich <jbeulich@novell.com>
8612 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
8613 names resulting from -ffunction-sections/-fdata-sections and linkonce
8615 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
8616 based on the section name. Rearrange the section name comparison logic
8617 slightly so that each section name is compared against at most once.
8619 2005-01-10 Ben Elliston <bje@au.ibm.com>
8621 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
8622 targets for which -fPIC reduces limitations on the GOT size.
8624 2005-01-09 Falk Hueffner <falk@debian.org>
8626 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
8629 2005-01-09 David Edelsohn <edelsohn@gnu.org>
8632 * collect2.c (main): Set aixrtl_flag for -brtl option.
8633 (resolve_lib_name): Search for .so file extension before .a
8636 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
8638 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
8639 (vect_analyze_data_refs_alignment): Add dump prints.
8641 2005-01-09 Ira Rosen <irar@il.ibm.com>
8643 * tree-vectorizer.c (vect_analyze_offset_expr): Use
8644 expr_invariant_in_loop_p.
8645 Initialize outputs first thing in the function.
8646 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
8647 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
8648 (vect_analyze_pointer_ref_access): Check that the initial condition of
8649 the access function is loop invariant.
8651 2005-01-09 Richard Henderson <rth@redhat.com>
8653 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
8654 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
8655 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
8656 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
8657 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
8658 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
8659 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
8660 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
8661 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
8662 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
8663 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
8664 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
8665 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
8666 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
8667 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
8668 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
8669 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
8670 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
8671 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
8672 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
8673 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
8674 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
8675 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
8677 (mmx_clrdi, pavgusb): Remove.
8678 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
8679 with leading sse_ prefix.
8680 * config/i386/sse.md: Receive them.
8681 * config/i386/mmx.md: New file.
8682 (MMXMODE12, MMXMODE24, mmxvecsize): New.
8683 (subrv2sf3): Turn into expander for normal subtraction.
8684 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
8685 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
8686 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
8687 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
8688 commutative; use ix86_binary_operator_ok.
8689 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
8690 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
8691 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
8692 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
8693 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
8694 Macroize from existing patterns; use ix86_binary_operator_ok.
8695 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
8696 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
8697 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
8698 with vec_select+vec_concat.
8699 (mmx_pshufw, mmx_pshufw_1): Likewise.
8700 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
8701 (mmx_uavgv4hi3): Model correctly.
8702 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
8703 _mm_xor_si64): Remove casts.
8705 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
8707 PR tree-optimization/19224
8708 * tree-scalar-evolution.c (get_instantiated_value,
8709 set_instantiated_value): New functions.
8710 (instantiate_parameters_1): Cache the results.
8711 (instantiate_parameters, resolve_mixers): Initialize and free
8714 2005-01-08 David Edelsohn <edelsohn@gnu.org>
8716 * config/i386/i386.md (addhi_4): Correct reference in comment.
8719 2005-01-08 Richard Henderson <rth@redhat.com>
8721 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
8722 (_mm_cvtsi128_si64x): Likewise.
8723 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
8724 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
8725 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
8726 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
8727 * config/i386/i386-protos.h: Update.
8728 * config/i386/i386.c (print_operand): Add 'H'.
8729 (ix86_fixup_binary_operands): Split out from ...
8730 (ix86_expand_binary_operator): ... here.
8731 (ix86_fixup_binary_operands_no_copy): New.
8732 (ix86_expand_fp_absneg_operator): Handle vector mode results.
8733 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
8734 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
8735 (safe_vector_operand): Use CONST0_RTX.
8736 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
8737 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
8738 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
8739 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
8741 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
8742 (IX86_BUILTIN_CMPNGESS): New.
8743 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
8744 (attr type): Add sselog1.
8745 (attr unit, attr memory): Handle it.
8746 (movti, movti_internal, movti_rex64): Move near other integer moves.
8747 (movtf, movtf_internal): Move near other fp moves.
8748 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
8749 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
8750 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
8751 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
8752 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
8753 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
8754 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
8755 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
8756 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
8757 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
8758 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
8759 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
8760 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
8761 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
8762 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
8763 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
8764 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
8765 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
8766 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
8767 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
8768 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
8769 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
8770 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
8771 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
8772 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
8773 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
8774 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
8775 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
8776 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
8777 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
8778 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
8779 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
8780 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
8781 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
8782 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
8783 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
8784 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
8785 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
8786 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
8787 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
8788 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
8789 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
8790 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
8791 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
8793 (SSEPUSH, push<SSEPUSH>): Remove.
8794 (MMXPUSH, push<MMXPUSH>): Remove.
8795 (sse_movaps, sse_movaps_1, sse_movups): Remove.
8796 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
8797 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
8798 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
8799 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
8800 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
8801 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
8802 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
8803 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
8804 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
8805 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
8806 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
8807 (ppro_sse_log_V4SF): Handle sselog1.
8808 * config/i386/predicates.md (const_0_to_1_operand): New.
8809 (const_0_to_255_mul_8_operand): New.
8810 (const_1_to_31_operand): Rename from const_int_1_31_operand.
8811 (const_2_to_3_operand, const_4_to_7_operand): New.
8812 * config/i386/sse.md: New file.
8813 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
8814 (sse_movups): Rename from sse_movups_1.
8815 (sse_loadlss): Rename from sse_loadss_1.
8816 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
8818 (negv4sf2): Use ix86_expand_fp_absneg_operator.
8819 (absv4sf2, negv2df, absv2df): New.
8820 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
8821 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
8822 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
8823 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
8824 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
8825 (sse3_addsubv4sf3): Model correctly.
8826 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
8827 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
8828 (sse_movhlps): Model with vec_select+vec_concat.
8829 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
8830 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
8831 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
8832 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
8833 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
8834 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
8835 sse2_pshufhw_1): Likewise.
8836 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
8837 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
8838 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
8839 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
8840 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
8841 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
8842 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
8843 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
8844 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
8845 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
8846 sminv8hi3): Mark commutative
8847 operands. Use ix86_binary_operator_ok.
8848 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
8849 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
8850 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
8851 sse2_punpcklqdq): Allow operand2 in memory.
8852 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
8853 sse2_movsd): Add memory alternatives.
8854 (sse_storelps): Turn expander into an insn; split after reload.
8855 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
8856 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
8858 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8860 * configure.ac (DWARF-2 debug_line): Use objdump.
8861 * configure: Regenerate.
8863 2005-01-08 Jeff Law <law@redhat.com>
8864 Diego Novillo <dnovillo@redhat.com>
8866 PR tree-optimization/18241
8867 * tree-nrv.c (tree_nrv): Ignore volatile return values.
8868 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
8869 statements with volatile operands.
8870 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
8871 operands after marking a statement with has_volatile_ops.
8873 2005-01-08 Roger Sayle <roger@eyesopen.com>
8875 * tree.c (int_fits_type_p): Always honor integer constant
8876 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
8878 2005-01-08 Roger Sayle <roger@eyesopen.com>
8880 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
8881 the latent bug in rtl_delete_block has been resolved.
8883 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
8885 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
8886 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
8888 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
8890 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
8891 library as @multilib_dir@/$(SHLIB_SONAME).
8893 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8895 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
8896 * configure: Regenerate.
8898 2005-01-07 Jakub Jelinek <jakub@redhat.com>
8900 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
8903 2005-01-07 David Edelsohn <edelsohn@gnu.org>
8906 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
8907 Convert non-word aligned offset address using ld/std into
8910 2005-01-07 Richard Henderson <rth@redhat.com>
8912 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
8914 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
8916 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
8918 2005-01-07 Jakub Jelinek <jakub@redhat.com>
8920 PR tree-optimization/19283
8921 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
8922 is not shorter than the original type.
8924 PR rtl-optimization/19012
8925 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
8927 PR rtl-optimization/18861
8928 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
8929 (FULL_STATE): Define.
8930 (mark_tablejump_edge): New function.
8931 (purge_dead_tablejump_edges): New function.
8932 (find_bb_boundaries): Use it.
8934 PR tree-optimization/18828
8935 * builtins.c (expand_builtin_next_arg): Remove argument and all
8936 the argument checking.
8937 (expand_builtin): Adjust caller.
8938 (expand_builtin_va_start): Likewise. Remove error for too many
8940 (fold_builtin_next_arg): Issue error for too many arguments.
8941 After checking arguments, replace them with magic arguments that
8942 prevent further checking of the args.
8944 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8946 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
8948 2005-01-06 Roger Sayle <roger@eyesopen.com>
8951 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
8952 and %{.S:...} (and their negative variants) to test whether the
8953 input file is assembler or pre-processed-assembler independent of
8954 the actual filename extension.
8956 2005-01-06 Roger Sayle <roger@eyesopen.com>
8958 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
8959 of sign or zero extended values.
8961 2005-01-06 Geoffrey Keating <geoffk@apple.com>
8963 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
8964 for IBM long double format correctly.
8966 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
8968 Fix PR tree-optimization/18792
8970 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
8971 to first_loop_depth, and use loop depth instead of loop number.
8972 (build_classic_dir_vector): Ditto.
8973 (compute_data_dependences_for_loop): Use depth, not loop number.
8974 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
8975 number. Pass in loops, instead of loop numbers.
8976 (gather_interchange_stats): Ditto.
8977 (linear_transform_loops): Ditto.
8979 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
8982 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
8983 biv_fits_mode_p, extension_within_bounds_p): New functions.
8984 (check_ext_dependent_givs): Use them.
8986 2005-01-06 Roger Sayle <roger@eyesopen.com>
8988 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
8989 more than one barrier, in which case we should delete them all.
8991 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
8993 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
8995 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
8997 Fix PR middle-end/19286
8999 * dwarf2out.c (gen_subprogram_die): If we've already tried to
9000 output this subprogram, simply ignore this attempt to do it again.
9001 (add_abstract_origin_attribute): Don't abort trying to add the abstract
9002 origin attribute if it's not possible.
9003 (gen_block_die): Don't ignore subblocks of "unused" blocks.
9004 (decls_for_scope): Ditto.
9005 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
9006 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
9008 2005-01-05 Richard Henderson <rth@redhat.com>
9011 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
9012 (bdesc_2arg): Use it.
9013 (ix86_expand_binop_builtin): Force operands into registers
9015 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
9016 ix86_expand_sse_compare, ix86_expand_sse_comi,
9017 ix86_expand_builtin): Likewise.
9019 2005-01-05 Richard Henderson <rth@redhat.com>
9021 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
9023 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
9024 (mulv4hi3): Set itanium_class mmmul.
9025 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
9026 (fpack): Rename from fpack_sfsf.
9028 2005-01-05 Richard Henderson <rth@redhat.com>
9031 * reload1.c (do_input_reload): Restrict the optimization deleteing
9032 a previous output reload to RELOAD_FOR_INPUT.
9034 2005-01-05 Steven Bosscher <stevenb@suse.de>
9036 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
9037 comment that we fall through after case.
9038 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
9039 (distribute_links): Likewise.
9040 * cse.c (cse_insn): Likewise.
9041 * cselib.c (cselib_invalidate_mem): Likewise.
9042 * df.c: Update comments at the top of the file.
9043 (read_modify_subreg_p): Update comments here too.
9044 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
9045 * flow.c (mark_set_1): Likewise.
9046 (mark_used_regs): Likewise.
9047 * gcse.c (mems_conflict_for_gcse_p): Likewise.
9048 (canon_list_insert): Likewise.
9049 (mark_set): Likewise.
9050 (try_replace_reg): Likewise.
9051 (store_killed_in_insn): Likewise.
9052 * loop.c (count_one_set): Likewise.
9053 (basic_induction_var): Likewise.
9054 * postreload-gcse.c (find_mem_conflicts): Likewise.
9055 * postreload.c (reload_combine_note_store): Likewise.
9056 (move2add_note_store): Likewise.
9057 * reload.c (find_equiv_reg): Likewise.
9058 (mark_referenced_resources): Likewise.
9059 * rtlanal.c (set_noop_p): Likewise.
9060 (note_stores): Likewise.
9061 (note_uses): Likewise.
9062 * sched-deps.c (sched_analyze_1): Likewise.
9063 * sched-rgn.c (check_live_1): Likewise.
9064 (update_live_1): Likewise.
9065 * config/i860/i860.c: Likewise.
9067 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
9069 (ZERO_EXTRACT): Mention that this one can be an lvalue.
9071 * doc/rtl.texi: Update documentation for bit-fields and SET.
9073 2005-01-05 Roger Sayle <roger@eyesopen.com>
9075 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
9077 2005-01-05 Jan Hubicka <jh@suse.cz>
9078 Richard Henderson <rth@redhat.com>
9081 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
9084 2005-01-05 Richard Henderson <rth@redhat.com>
9087 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
9088 (sse_shufps): Change operand 3 to const_int_operand.
9089 (sse2_storelps): Fix typo in template.
9090 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
9091 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
9092 (ix86_expand_builtin): Likewise.
9094 2005-01-05 Julian Brown <julian@codesourcery.com>
9096 * config/arm/arm.c (arm_return_in_memory): Treat complex types
9097 as aggregates for AAPCS ABIs.
9099 2005-01-05 Stan Shebs <shebs@apple.com>
9101 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
9102 Mach-O getters if ppc64.
9103 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
9105 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9106 signed four-byte field for global code case.
9107 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
9109 2005-01-05 Roger Sayle <roger@eyesopen.com>
9112 * c-common.c: Include real.h.
9113 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
9114 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
9115 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
9116 * Makefile.in (c-common.o): Update dependencies.
9118 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
9120 * c-parse.in (asm_string): Add trailing semicolon.
9122 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
9124 * c-parse.in (asm_string): New. Don't allow wide strings in
9126 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
9127 asm_string instead of STRING.
9129 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
9131 * c-typeck.c (constructor_no_implicit): Remove.
9132 (set_designator, process_init_element): Don't check
9133 constructor_no_implicit.
9135 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
9136 Kaz Kojima <kkojima@gcc.gnu.org>
9139 * lcm.c (create_pre_exit): New.
9140 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
9141 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
9143 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
9145 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
9146 -msoft-float in target_float_switch.
9147 * arm.c (arm_override_options): Fix processing of target_float_switch.
9149 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
9151 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
9154 2004-01-05 Uros Bizjak <uros@kss-loka.si>
9156 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
9157 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
9159 2005-01-04 Roger Sayle <roger@eyesopen.com>
9161 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
9162 if deleting the then-block allows the test-block to fallthru to the
9165 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
9168 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
9169 after the full declaration if the are in two different TUs.
9171 2005-01-04 Richard Henderson <rth@redhat.com>
9174 * tree-sra.c (generate_one_element_init): Just
9175 call gimplify_and_add.
9176 (generate_element_init): Record the
9177 new referenced variables and mark them for renaming
9178 and split out to ...
9179 (generate_element_init_1): This.
9180 (scalarize_init): Don't call push_gimplify_context/
9181 pop_gimplify_context.
9183 2005-01-04 Geoffrey Keating <geoffk@apple.com>
9185 * toplev.c (get_src_pwd): Handle failure of getpwd().
9187 2005-01-04 Roger Sayle <roger@eyesopen.com>
9189 * fold-const.c (fold_single_bit_test): Delete unreachable handling
9191 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
9192 all the cases handled by it are inverted by invert_truthvalue.
9194 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9196 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
9197 (save_register_windowsi): Likewise.
9199 2005-01-04 Richard Henderson <rth@redhat.com>
9201 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
9203 2005-01-04 Uros Bizjak <uros@kss-loka.si>
9206 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
9207 any simplifications of vector mode comparison operators.
9208 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
9210 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
9211 Devang Patel <dpatel@apple.com>
9213 PR tree-optimization/18308
9214 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
9215 the operands before creating a new expression.
9216 * dojump.c (do_jump): Make drop_through_label available
9217 for all cases. Add expansion of COND_EXPR.
9219 2005-01-04 Ira Rosen <irar@il.ibm.com>
9221 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
9222 INTEGER_CST instead of TREE_CONSTANT.
9223 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
9224 instead of TREE_CONSTANT.
9225 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
9226 instead of TREE_CONSTANT.
9228 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9230 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
9232 2005-01-04 Uros Bizjak <uros@kss-loka.si>
9235 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
9236 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
9238 2005-01-03 Richard Henderson <rth@redhat.com>
9240 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
9241 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
9242 fold_convert_const_real_from_real): Split out from ...
9243 (fold_convert_const): ... here.
9245 2005-01-03 Richard Henderson <rth@redhat.com>
9248 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
9249 (mov<MMXMODEI>_internal): Likewise.
9250 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
9251 Add V2SF case; use it for SSE1; don't use TI.
9252 (movdf_integer): Likewise.
9253 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
9255 2005-01-03 Ira Rosen <irar@il.ibm.com>
9257 * tree-vectorizer.c (vect_strip_conversions): New function.
9258 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
9259 check for binary class.
9261 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
9265 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
9267 * gimple-low.c (mark_blocks_with_used_vars): New function.
9268 (mark_blocks_with_used_subblocks): Ditto.
9269 (mark_used_blocks): Ditto.
9270 (pass_mark_used_blocks): New pass.
9271 * tree-inline.c: Include debug.h.
9272 (expand_call_inline): Call outlining_inline_function here.
9273 * tree-optimize.c (init_tree_optimization_passes): Add
9274 pass_mark_used_blocks.
9275 * tree-pass.h (pass_mark_used_blocks): New.
9276 * Makefile.in (tree-inline.o): Add debug.h dependency.
9278 2005-01-03 Geoffrey Keating <geoffk@apple.com>
9280 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
9281 VAR_DECLs to have weak_import attribute.
9283 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
9286 2004-01-03 Steven Bosscher <stevenb@suse.de>
9288 * passes.c (rest_of_compilation): Don't run regmove if only
9289 flag_expensive_optimizations, require flag_regmove instead.
9291 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9293 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
9295 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
9296 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
9297 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
9298 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
9300 2005-01-03 Richard Henderson <rth@redhat.com>
9302 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
9303 (ia64_const_ok_for_letter_p): New.
9304 (ia64_const_double_ok_for_letter_p): New.
9305 (ia64_extra_constraint): New.
9306 (ia64_expand_vecint_compare): New.
9307 (ia64_expand_vcondu_v2si): New.
9308 (ia64_expand_vecint_cmov): New.
9309 (ia64_expand_vecint_minmax): New.
9310 (ia64_print_operand): Add 'v'.
9311 (ia64_preferred_reload_class): New.
9312 (ia64_vector_mode_supported_p): New.
9313 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
9314 (PREFERRED_RELOAD_CLASS): Move to function.
9315 (CONST_OK_FOR_LETTER_P): Move to function.
9316 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
9317 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
9318 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
9319 (EXTRA_CONSTRAINT): Move to function.
9320 * config/ia64/ia64.md: Include vect.md.
9321 (itanium_class): Add mmalua.
9323 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
9325 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
9326 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
9328 (const_int_2bit_operand): New.
9329 (fr_reg_or_0_operand): New.
9330 * config/ia64/ia64-modes.def: Add vector modes.
9331 * config/ia64/ia64-protos.h: Update.
9332 * config/ia64/vect.md: New file.
9334 2005-01-03 Richard Henderson <rth@redhat.com>
9336 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
9338 2005-01-03 Uros Bizjak <uros@kss-loka.si>
9341 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
9343 (log1pdf2): Change mode of operands[0,1] to DFmode.
9345 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9347 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
9348 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
9349 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
9350 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
9351 SPARC_RELAXED_ORDERING.
9353 2005-01-03 Richard Henderson <rth@redhat.com>
9354 Uros Bizjak <uros@kss-loka.si>
9357 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
9358 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
9359 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
9361 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
9362 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
9363 const_pow2_1_to_128_operand): New predicates.
9365 2005-01-02 Greg McGary <greg@mcgary.org>
9367 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
9369 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
9370 object. [ptr_type]: Remove unused variable.
9371 Remember nearest addressable array-element or record-component
9372 when checking bitfield components. Tolerate empty BIND_EXPR.
9374 2005-01-01 Richard Henderson <rth@redhat.com>
9376 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
9377 that don't narrow the value. Fail for other conversions.
9379 2005-01-01 Richard Henderson <rth@redhat.com>
9382 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
9383 * c-lang.c (finish_file): Don't do it here.
9384 * objc/objc-act.c (objc_finish_file): Likewise.
9386 * cgraph.c (decl_assembler_name_equal): New.
9387 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
9388 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
9389 * cgraph.h (struct cgraph_varpool_node): Add next.
9390 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
9391 * varasm.c (assemble_alias): Mark the target as needed.
9393 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
9396 * function.c (get_arg_pointer_save_area): Use entry_of_function
9397 instead of get_insns.
9399 2005-01-01 Roger Sayle <roger@eyesopen.com>
9400 Andrew Pinski <pinskia@physics.uc.edu>
9401 James E. Wilson <wilson@specifixinc.com>
9403 PR rtl-optimization/12092
9404 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
9407 2005-01-01 Roger Sayle <roger@eyesopen.com>
9408 Olivier Hainque <hainque@act-europe.fr>
9410 * tree.c (int_fits_type_p): A narrower type always fits in a
9411 wider one, except for negative values into unsigned types.
9413 2005-01-01 Roger Sayle <roger@eyesopen.com>
9415 * tree.c (int_fits_type_p): Compare the result of force_fit_type
9416 with the original constant rather than require TREE_OVERFLOW.
9418 2005-01-01 Steven Bosscher <stevenb@suse.de>
9421 * c-decl.c (finish_function): If compiling C99, annotate the
9422 compiler generated return with the current file name and line 0.
9423 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
9424 the source line is greater than 0.
9425 (remove_bb): Likewise.
9427 See ChangeLog.12 for earlier changes.