1 2005-04-28 James E Wilson <wilson@specifixinc.com>
3 * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment.
4 (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries.
6 2005-04-28 DJ Delorie <dj@redhat.com>
8 * opt-functions.awk (var_set): Emit proper initializer for
11 2005-04-28 Devang Patel <dpatel@apple.com>
13 * dbxout.c (have_used_extensions): Remove.
14 (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
17 2005-04-28 James E Wilson <wilson@specifixinc.com>
19 * doc/install.texi: Update -enable-languages info. Correct path to
22 2005-04-28 DJ Delorie <dj@redhat.com>
24 * optc-gen.awk (END): Make sure no variable is defined more
26 * opth-gen.awk (END): Allocate bits on a per-variable basis.
27 Allow for bitfield variables other than target_flags.
28 * doc/options.text (Mask): Document that you may specify a
29 variable other than target_flags.
31 2005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at>
33 PR rtl-optimization/18877
34 * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg
37 2005-04-28 David Edelsohn <edelsohn@gnu.org>
40 * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add
42 * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same.
43 * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same.
44 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same.
46 2005-04-28 Richard Earnshaw <richard.earnshaw@arm.com>
48 * arm.c (legitimize_pic_address): Fix sense of assertion test for
49 creating pseudos when the base offset is too large.
51 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
53 * global.c (earlyclobber_regclass): Change the type to
55 (check_earlyclobber): Update uses of earlyclobber_regclass.
56 (mark_reg_use_for_earlyclobber): Likewise.
57 (calculate_local_reg_bb_info): Allocate and free
58 earlyclobber_regclass using the VEC API.
60 2005-04-28 Nathan Sidwell <nathan@codesourcery.com>
62 * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus
65 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
67 * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of
70 * config.gcc: Obsolete c4x-* and tic4x-*.
72 * tree.h (edge_def): Remove.
74 * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c,
75 function.c, global.c, lcm.c, loop-invariant.c, optabs.c,
76 reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use
77 JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P
80 * attribs.c, c-pragma.c, caller-save.c, cfghooks.h,
81 coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c,
82 errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c,
83 genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def,
84 integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c,
85 machmode.def, mips-tfile.c, params.c, pretty-print.c,
86 print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h,
87 tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c,
88 config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md,
89 config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h,
90 config/i386/cygming.h, config/i386/djgpp.h,
91 config/i386/lynx.h, config/i386/netware.c,
92 config/i386/winnt.c, config/ia64/ia64-c.c,
93 config/iq2000/iq2000.c, config/m32r/little.h,
94 config/m68k/m68k-protos.h, config/m68k/m68k.h,
95 config/m68k/m68k.md, config/mcore/mcore.c,
96 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md,
97 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
98 config/mn10300/mn10300.h, config/ns32k/netbsd.h,
99 config/ns32k/ns32k.c, config/ns32k/ns32k.h,
100 config/pa/pa-hpux11.h, config/pdp11/pdp11.c,
101 config/pdp11/pdp11.h, config/rs6000/darwin.h,
102 config/rs6000/default64.h, config/rs6000/rs6000-c.c,
103 config/s390/2064.md, config/s390/2084.md,
104 config/s390/s390-modes.def, config/s390/s390-protos.h,
105 config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c,
106 config/stormy16/stormy16.c, config/vax/vax-protos.h,
107 config/vax/vax.c, config/vax/vax.h,
108 config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update
111 2005-04-28 Joseph S. Myers <joseph@codesourcery.com>
113 * c-typeck.c (build_compound_expr): Correct logic in last change.
115 2005-04-27 James E. Wilson <wilson@specifixinc.com>
117 * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond
118 parameters. Replace conditional move code with assert checking for
119 ar.lc. Delete obsolete comments.
120 (set_src_needs_barrier): Delete cond parameter, and code using it.
121 (rtx_needs_barrier): Delete initialization of cond. Fix typo in
122 assert checking for PR_REGS. Fix calls to update_set_flags and
123 set_src_needs_barrier.
124 (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all
125 callers. Rewrite explanatory comment before the function.
126 (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p.
129 2005-04-27 Mike Stump <mrs@apple.com>
131 * doc/cpp.texi: gcc now implements universal character names.
133 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
136 * c-typeck.c (build_compound_expr): Don't warn for left-hand side
137 being a compound expression whose right-hand side is cast to void.
139 2005-04-27 Caroline Tice <ctice@apple.com>
141 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
142 Remove targetm.have_named_sections test.
143 (fix_edges_for_rarely_executed_code): Likewise.
144 (insert_section_boundary_note): Likewise.
145 (reorder_basic_blocks): Check partitioning flag before calling
146 verify_hot_cold_block_grouping.
147 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
148 the function struct rather than global variables.
149 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
150 (COLD_END_LABEL): Likewise
151 (cold_text_section_label): New static global variable.
152 (cold_end_label): Likewise.
153 (dwarf2out_switch_text_section): Get hot/cold section labels from
154 the function struct rather than global variables; test to make sure
156 (output_aranges): Use cold_text_section_label and cold_end_label;
157 check partitioning flag before putting out delta.
158 (output_ranges): Remove incorrect code attempting to use
160 (output_line_info): Get cold section label from function struct; test
161 to make sure cfun is defined.
162 (add_location_or_const_value_attribute): Likewise.
163 (dwarf2out_var_location): Likewise.
164 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
165 write out cold_text_section_label if partition flag is set.
166 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
167 * function.h (struct function): Add new fields to point to hot/cold
168 section labels: hot_section_label, cold_section_label,
169 hot_section_end_label and cold_section_end_label; also add new field
170 for cold text section name, unlikely_text_section_name.
171 * opts.c (decode_options): Turn off partitioning flag if
172 !targetm.have_named_sections.
173 * output.h (hot_section_label): Remove.
174 (hot_section_end_label): Remove.
175 (cold_section_end_label): Remove.
176 (unlikely_section_label): Remove.
177 (unlikely_text_section_name): Remove.
178 * passes.c (rest_of_handle_final): Remove extra blank line.
179 * varasm.c (unlikely_section_label): Remove.
180 (hot_section_label): Remove.
181 (hot_section_end_label): Remove.
182 (cold_section_end_label): Remove.
183 (unlikely_text_section_name): Remove.
184 (initialize_cold_section_name): Modify to call
185 targetm.strip_name_encoding; to store cold section name in current
186 function struct, if it exists; and to only use the decl_section_name
187 if flag_named_sections is true.
188 (unlikely_text_section): Modify to get section name out of current
189 function struct, if there is one; otherwise build it from
190 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
191 (in_unlikely_text_section): Likewise.
192 (named_section): Modify to get/put cold section name in current function
193 struct, if there is one.
194 (function_section): Change 'bool unlikely' to 'int reloc'; check
195 targetm.have_named_sections before calling named_section.
196 (current_function_section): Likewise.
197 (assemble_start_function): Modify to get/put unlikely_text_section_name
198 in current function struct; modify to get hot/cold section labels
199 from function struct; initialize labels using
200 ASM_GENERATE_INTERNAL_LABEL;
201 test partitioning flag before writing out hot section label.
202 (assemble_end_function): Test partitioning flag before writing out
203 hot/cold section labels.
204 (default_section_type_flags_1): Get cold text section name from
205 function struct if there is one; Set flags correctly for
206 cold text section if there is not a current function struct.
208 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
210 * tree-ssa-propagate.c (set_rhs): Revert last change.
212 2005-04-27 Steve Ellcey <sje@cup.hp.com>
214 * explow.c (convert_memory_address): Add gcc_assert.
216 2005-04-27 Mark Mitchell <mark@codesourcery.com>
218 * configure.ac: Check for ld --sysroot support.
219 * gcc.c: Document %R specifier for specs.
220 (SYSROOT_SPEC): New macro.
221 (sysroot_spec): New variable.
222 (static_specs): Add sysroot_spec.
223 (main): Pass the sysroot spec to the linker if appropriate.
224 * configure: Regenerated.
225 * config.in: Likewise.
227 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
229 * fold-const.c (fold_binary): Use build_fold_addr_expr
230 for address calculation and INDIRECT_REF handling.
232 2005-04-27 Andrew Haley <aph@redhat.com>
234 * postreload-gcse.c (hash_scan_set): Remove bogus assertion.
236 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
238 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame
239 pointer when thumb backtracing is on.
241 * config/fp-bit.c (abort): Revert change.
243 2005-04-27 Ian Lance Taylor <ian@airs.com>
245 * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P.
247 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
249 * tree-ssa-dce.c: Fix a comment typo.
251 2005-04-27 David S. Miller <davem@davemloft.net>
253 * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA):
254 Kill setjmpless_size. current_function_calls_setjmp is completely
255 computed when we are called, so just use the optimized size value
256 instead of using REG_SAVE_AREA notes.
257 (optimize_save_area_alloca): Delete....
258 * rtl.h (optimize_save_area_alloca): Likewise...
259 * passes.c (rest_of_compilation): and don't call it any more.
260 * reg-notes.def (SAVE_AREA): Delete.
262 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
264 * config/fp-bit.c (abort): Add noreturn attribute.
266 * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and
267 gcc_unreachable as appropriate.
268 (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise.
269 * config/avr/avr.h (ASM_OUTPUT_REG_PUSH,
270 ASM_OUTPUT_REG_POP): Likewise.
272 2005-04-27 Paolo Bonzini <bonzini@gnu.org>
274 * tree-complex.c (expand_vector_operations_1): Do not build
275 VIEW_CONVERT_EXPR's for the lhs.
277 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
279 * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove
280 unnecessary noncanonical RTL handling.
281 * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use
282 gcc_assert and gcc_unreachable.
284 * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and
285 gcc_unreachable as appropriate.
286 (THUMB_PRINT_OPERAND_ADDRESS): Likewise.
287 * config/arm/arm.c (arm_override_options, arm_compute_func_type,
288 use_return_insn, const_ok_for_op, arm_gen_constant,
289 arm_canonicalize_comparison, legitimize_pic_address,
290 thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1,
291 arm_cirrus_insn_p, cirrus_reorg, minmax_code,
292 load_multiple_sequence, emit_ldm_seq, store_multiple_sequence,
293 emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode,
294 arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi,
295 move_minipool_fix_forward_ref, move_minipool_fix_backward_ref,
296 dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg,
297 fp_immediate_constant, fp_const_from_val, vfp_output_fstmx,
298 output_call, output_mov_long_double_fpa_from_arm,
299 output_mov_long_double_arm_from_fpa,
300 output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa,
301 output_move_double, arithmetic_instr, shift_op, int_log2,
302 output_return_instruction, arm_output_function_prologue,
303 arm_output_epilogue, arm_output_function_epilogue,
304 emit_multi_reg_push, arm_get_frame_offsets,
305 arm_compute_initial_elimination_offset, arm_expand_prologue,
306 arm_print_operand, arm_assemble_integer, get_arm_condition_code,
307 arm_final_prescan_insn, arm_init_iwmmxt_builtins,
308 arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p,
309 thumb_compute_initial_elimination_offset,
310 thumb_output_function_prologue, thumb_load_double_from_address,
311 thumb_output_move_mem_multiple, thumb_reload_out_hi,
312 arm_emit_vector_const, arm_dbx_register_number): Likewise.
313 * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise.
314 * config/arm/arm.md (thumb_extendhisi2,
315 *thumb_extendhisi2_insn_v6, *thumb_extendqisi2,
316 *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn,
317 thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt,
318 *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise.
319 * config/arm/cirrus.md (*cirrus_arm_movdi,
320 *cirrus_movdf_hard_insn): Likewise.
321 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
323 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
325 * tree-flow.h (ssa_names): Change the type to VEC(tree,gc).
326 (num_ssa_names): Use VEC_length.
327 (ssa_names): Use VEC_index.
328 * tree-ssanames.c (ssa_names): Change the type to
330 (init_ssanames, fini_ssa_names, make_ssanames,
331 release_ssa_name): Update uses of ssa_names.
333 * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c:
334 Use fold_buildN instead of fold (buildN (...)).
336 2005-04-27 Devang Patel <dpatel@apple.com>
338 * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions.
340 2005-04-27 Matt Thomas <matt@3am-software.com>
341 Jan-Benedict Glaw <jbglaw@microdata-pos.de>
343 * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup.
344 (vax_output_mi_thunk): Ditto.
345 (vax_notice_cc_update): Ditto.
346 (INDEX_REGISTER_P): Add trailing \.
347 (BASE_REGISTER_P): Add trailing \.
348 (legitimate_address_p): Whitespace cleanup. Remove trailing \.
350 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
352 * tree-ssa-propagate.c (set_rhs): Check operand of
353 ADDR_EXPR for gimpliness, too.
355 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
357 * tree-ssa-pre.c: Fix a comment typo.
359 2005-04-27 Zdenek Dvorak <dvorakz@suse.cz>
361 PR tree-optimization/21171
362 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not
363 record address uses if the reference is volatile.
365 2004-04-27 Paolo Bonzini <bonzini@gnu.org>
367 * tree-complex.c (expand_vector_operation): New, extracted from
368 expand_vector_operations_1.
369 (tree_vec_extract): Build a NOP_EXPR.
370 (expand_vec_parallel): Do not care about returning the correct type.
371 (expand_vector_operations_1): Call expand_vector_operation.
372 Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs.
374 * tree-complex.c (gate_expand_vector_operations): New.
375 (pass_lower_vector_ssa): Use it.
376 * tree-optimize.c (init_tree_optimization_passes): Include
377 pass_lower_vector_ssa.
378 * tree-vect-transform.c (vect_min_worthwhile_factor): New.
379 (vectorizable_operation): Use it.
380 * tree-vectorizer.c (get_vectype_for_scalar_type): Accept
381 integer modes for the vector type.
383 * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
384 * tree-vect-analyze.c (vect_enhance_data_refs_alignment):
385 Do not cope with UNITS_PER_SIMD_WORD == 0.
386 * tree-vectorizer.c (get_vectype_for_scalar_type): Check
387 if the scalar type is not bigger than UNITS_PER_SIMD_WORD.
388 (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0.
389 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
390 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
391 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
392 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
394 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove.
395 * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove.
396 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove.
398 * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately.
399 (UNITS_PER_SIMD_WORD): New.
401 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
403 * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and
404 gcc_unreachable as appropriate.
405 (ia64_expand_load_address, ia64_expand_tls_address,
406 ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare,
407 ia64_expand_vecint_compare, ia64_expand_vecint_minmax,
408 next_scratch_gr_reg, ia64_initial_elimination_offset,
409 ia64_expand_prologue, ia64_expand_epilogue,
410 ia64_output_dwarf_dtprel, ia64_print_operand,
411 ia64_register_move_cost, first_instruction, rws_access_regno,
412 update_set_flags, rtx_needs_barrier, group_barrier_needed_p,
413 ia64_sched_init, ia64_variable_issue,
414 ia64_first_cycle_multipass_dfs_lookahead_guard,
415 ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling,
416 ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set,
417 process_for_unwind_directive, ia64_hpux_file_end): Likewise.
418 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
419 * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
420 * config/ia64/predicates.md (got_symbolic_operand,
421 sdata_symbolic_operand): Likewise.
422 * config/ia64/vect.md (vcondv2sf): Likewise.
424 2005-04-27 Matt Thomas <matt@3am-software.com>
426 * config/vax/vax.c (legitimate_constant_address_p): New. Formerly
427 CONSTANT_ADDRESS_P in config/vax/vax.h
428 (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h.
429 (INDEX_REGISTER_P): New.
430 (BASE_REGISTER_P): New.
431 (indirectable_constant_address_p): New. Adapted from
432 INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P.
433 (indirectable_address_p): New. Adapted from
434 INDIRECTABLE_ADDRESS_P in vax.h.
435 (nonindexed_address_p): New. Adapted from
436 GO_IF_NONINDEXED_ADDRESS in vax.h.
437 (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h.
438 (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h.
439 (legitimate_address_p): New. Adapted from
440 GO_IF_LEGITIMATE_ADDRESS in vax.h.
441 (vax_mode_dependent_address_p): New. Adapted from
442 GO_IF_MODE_DEPENDENT_ADDRESS in vax.h.
443 * config/vax/vax.h (CONSTANT_ADDRESS_P): Use
444 legitimate_constant_address_p.
445 (CONSTANT_P): Use legitimate_constant_p.
446 (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed.
447 (INDIRECTABLE_ADDRESS_P): Removed.
448 (GO_IF_NONINDEXED_ADDRESS): Removed.
449 (INDEX_TEMP_P): Removed.
450 (GO_IF_REG_PLUS_INDEX): Removed.
451 (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two
452 definitions, depending on whether REG_OK_STRICT is defined.
453 (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p.
454 Two definitions, depending on whether REG_OK_STRICT is defined.
455 * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype
457 (legitimate_constant_p): Prototype added.
458 (legitimate_address_p): Prototype added.
459 (vax_mode_dependent_address_p): Prototype added.
461 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
463 * tree.h (phi_arg_d): Expand a comment in phi_arg_d.
465 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
468 * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of
471 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
474 * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not
475 assertion failures, if __gcc_host_wide_int__ is not properly
477 (init_dynamic_diag_info): Give errors, not assertion failures, if
478 location_t, tree or __gcc_host_wide_int__ are not properly
481 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
483 * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset,
484 n_iv_uses, iv_use, n_iv_cands, iv_cand,
485 tree_ssa_iv_optimize_init, record_use, add_candidate_1,
486 prepare_decl_rtl, free_loop_data,
487 tree_ssa_iv_optimize_finalize): Use the VEC API instead of
490 * tree.h (tree_phi_node): Add a comment about the order of PHI
493 2005-04-26 Paul Brook <paul@codesourcery.com>
495 * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form.
497 2005-04-26 Nathan Sidwell <nathan@codesourcery.com>
499 * config/mips.mips.c (mips_legitimize_tls_address): Use
502 * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert.
503 * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'.
504 * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise.
506 * config/sparc/sparc.h (enum reg_class): Reword comment to avoid
509 2005-04-26 Jeff Law <law@redhat.com>
511 * tree-flow-inline.h (op_iter_next_must_and_may_def): New.
512 (op_iter_init_must_and_may_def): Likewise.
513 (unmodifiable_var_p): Move to a later point in the file.
514 * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New.
515 * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed.
516 (dse_record_phis): Directly check for virtual operands rather than
517 using need_imm_uses_for.
518 (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where
519 store has multiple V_{MAY,MUST}_DEF operands.
521 2005-04-26 Andrew MacLeod <amacleod@redhat.com>
523 * tree-cfg.c (bsi_replace): Delink immediate uses for the original
526 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
528 * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a
529 call to find_edge outside a loop to go through a PHI chain.
531 2004-04-26 Richard Guenther <rguenth@gcc.gnu.org>
533 PR tree-optimization/17598
534 * fold-const.c (fold_binary): Fold comparisons of addresses
535 of COMPONENT_REFs which reference the same field to
536 comparisons of the addresses of the base objects.
538 2005-04-26 Julian Brown <julian@codesourcery.com>
540 * config/arm/arm.c (arm_return_in_msb): New function.
541 (arm_must_pass_in_stack): New function.
542 (TARGET_RETURN_IN_MSB): Define target hook.
543 (TARGET_MUST_PASS_IN_STACK): Define target hook.
544 (arm_function_value): Pad small aggregate return.
545 (arm_pad_arg_upward): New function.
546 (arm_pad_reg_upward): New function.
547 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values.
548 (FUNCTION_ARG_PADDING): Define macro.
549 (BLOCK_REG_PADDING): Define macro.
550 (PAD_VARARGS_DOWN): Correct padding for AAPCS.
551 * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function.
552 (arm_pad_reg_upward): Declare function.
554 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
556 * basic-block.h (ei_cond): New.
557 (FOR_EACH_EDGE): Call ei_cond.
559 PR tree-optimization/21047
560 * fold-const.c (fold_binary): Abort on ASSERT_EXPR.
561 (fold): Don't handle ASSERT_EXPR.
563 2005-04-25 Roger Sayle <roger@eyesopen.com>
565 * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat
566 all writes to any stack register as a read/write dependency on
568 (sched_analyze_2): Likewise, for reads from any stack register.
570 2005-04-25 Richard Henderson <rth@redhat.com>
572 * final.c (output_addr_const): Revert 2005-04-09 change.
574 2005-04-25 Mike Stump <mrs@apple.com>
576 * config/darwin.c (darwin_encode_section_info): Always set
577 MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols.
579 2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
581 * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c,
582 gensupport.c, protoize.c, toplev.c: Replace calls to
583 `unlock_stream' with `unlock_std_streams'.
585 2005-04-25 Devang Patel <dpatel@apple.com>
587 * dbxout.c (dbxout_type): Emit attribute vector.
589 2005-04-05 Paul Brook <paul@codesourcery.com>
591 * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
592 * target.h (struct gcc_target): Add cxx.use_aeabi_atexit.
593 * config/arm/arm.c (arm_cxx_atexit_name): New function.
594 (TARGET_CXX_USE_AEABI_ATEXIT): New macro.
595 * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit.
596 (register_dtor_fn): Likewise.
597 * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT.
599 2005-04-25 Ian Lance Taylor <ian@airs.com>
601 * c-common.def (EXPR_STMT): Remove, moved to C++ frontend.
602 * c-common.h (EXPR_STMT_EXPR): Don't define.
603 (c_common_stmt_codes): Don't define.
604 * c-dump.c (c_dump_tree): Remove EXPR_STMT case.
605 * c-gimplify.c (gimplify_expr_stmt): Remove.
606 (c_gimplify_expr): Remove EXPR_STMT case.
607 * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call
608 to INIT_STATEMENT_CODES.
609 * c-pretty-print.c (pp_c_statement): Just call dump_generic_node.
611 2005-04-25 Jan Hubicka <jh@suse.cz>
613 * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
615 * except.c: Include diagnostic.h
616 (dump_eh_tree, verify_eh_tree): New functions.
617 * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare.
618 * tree-cfg.c (tree_verify_flow_info): verify eh edges.
619 (dump_function_to_file): dump eh tree.
620 * tree-eh.c (mark_eh_edge): New function.
621 (mark_eh_edge_found_error): New static variable.
622 (verify_eh_edges): New function.
624 2005-04-25 Nathan Sidwell <nathan@codesourcery.com>
626 * tree-ssa-alias.c (fieldoff_t): Remove.
627 (fieldoff_s): typedef the structure itself. Create a vector of
629 (push_fields_onto_fieldstack): Return count of fields pushed.
630 Remove peeling of first field. Adjust.
631 (fieldoff_compare): Adjust.
632 (create_overlap_variables_for): Adjust.
634 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
636 * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line.
638 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
641 * doc/install.texi: Document correct assembler and linker to use
642 on i?86-*-solaris2.10.
644 2005-04-25 Steven Bosscher <stevenb@suse.de>
646 Fix PR tree-optimization/21173
648 * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
649 Unshare expression we pass to force_gimple_operand.
651 2005-04-25 J"orn Rennecke <joern.rennecke@st.com>
652 Stephen Clarke <stevec@superh.com>
653 Roger Sayle <roger@eyesopen.com>
655 PR rtl-optimization/20413
656 * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
657 VOIDmode for LABEL_REF.
658 * final.c (shorten_branches): Likewise.
659 * jump.c (mark_all_labels, redirect_exp_1): Likewise.
660 * loop.c (reg_dead_after_loop): Likewise.
661 * varasm.c (decode_addr_const): Likewise.
662 * doc/rtl.texi: Document mode requirement for LABEL_REF.
664 2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
666 * config.gcc (avr-*-*): Remove redundant "case".
668 2005-04-25 Kazu Hirata <kazu@cs.umass.edu>
670 * tree-vect-analyze.c (vect_mark_relevant): Take
671 VEC(tree,heap) instead of varray_type as an argument.
672 (vect_mark_stmts_to_be_vectorized): Change the type of
673 worklist to VEC(tree,heap). Adjust uses of worklist.
675 2005-04-24 Devang Patel <dpatel@apple.com>
677 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
679 2005-04-24 Ian Lance Taylor <ian@airs.com>
681 * c-semantics.c (build_stmt): Remove test of specific tree codes
682 for TREE_SIDE_EFFECTS handling.
684 2005-04-24 Per Bothner <per@bothner.com>
686 * c-opts.c (finish_options): Make the line-number of the <built-in>
687 location 0, as assumed elsewhere, rather than 1.
689 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
691 * tree-ssa-uncprop.c (equiv_stack): Change the type o
693 (tree_ssa_uncprop, uncprop_finalize_block,
694 uncprop_initialize_block): Update uses of equiv_stack.
696 2005-04-24 Richard Henderson <rth@redhat.com>
699 * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
700 for SCALAR_INT_MODE_P instead of not MODE_CC before returning
702 <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
703 <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
704 <DIV, MOD>: Likewise.
706 2005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
708 * collect2.c (main): Unlock the stdio streams.
709 * gcc.c (main): Likewise.
710 * gcov-dump.c (main): Likewise.
711 * gcov.c (main): Likewise.
712 * gen-protos.c (main): Likewise.
713 * gensupport.c (init_md_reader_args_cb): Likewise.
714 * protoize.c (main): Likewise.
715 * toplev.c (general_init): Likewise.
717 2005-04-24 Jakub Jelinek <jakub@redhat.com>
720 * cgraph.h (cgraph_local_info): Add vtable_method field.
721 * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
722 and node is vtable_method, finalized and not reachable, don't do
725 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
727 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use
729 * tree-ssa-pre.c (create_value_expr_from): Use
730 CONSTANT_CLASS_P and REFERENCE_CLASS_P.
731 * tree-ssa-propagate.c (stmt_makes_single_load,
732 stmt_makes_single_store): Use REFERENCE_CLASS_P.
733 * tree-vect-transform.c (vect_is_simple_cond): Use
735 * tree-vrp.c (extract_range_from_assert,
736 build_assert_expr_for, fp_predicate, has_assert_expr): Use
739 * tree-ssa-live.c (build_tree_conflict_graph): Change the type
740 of tpa_to_clear to VEC(int,heap). Update uses of
741 tpa_to_clear. Free tpa_to_clear at the end.
743 2005-04-24 Andrew Pinski <pinskia@physics.uc.edu>
745 * tree.h (TREE_THIS_VOLATILE): Document the effect on a
748 2005-04-24 Nathan Sidwell <nathan@codesourcery.com>
750 * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert
751 and gcc_unreachable as appropriate.
752 (num_insns_constant, output_vec_const_move,
753 build_mask64_2_operands, rs6000_output_dwarf_dtprel,
754 rs6000_emit_set_const, rs6000_emit_move,
755 spe_build_register_parallel, function_arg,
756 rs6000_move_block_from_reg, altivec_expand_predicate_builtin,
757 spe_expand_predicate_builtin, spe_expand_evsel_builtin,
758 rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins,
759 rs6000_common_init_builtins, expand_block_clear,
760 expand_block_move, validate_condition_mode, ccr_bit, extract_MB,
761 extract_ME, rs6000_get_some_local_dynamic_name,
762 rs6000_output_function_entry, print_operand,
763 print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND,
764 output_cbranch, output_e500_flip_gt_bit,
765 rs6000_emit_vector_compare, rs6000_emit_vector_compare,
766 rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move,
767 compute_save_world_info, rs6000_stack_info,
768 rs6000_emit_load_toc_table, rs6000_frame_related,
769 spe_synthesize_frame_save, rs6000_emit_epilogue,
770 rs6000_output_function_epilogue, rs6000_hash_constant, output_toc,
771 output_function_profiler, rs6000_trampoline_size,
772 rs6000_initialize_trampoline, find_addr_reg,
773 rs6000_machopic_legitimize_pic_address,
774 rs6000_initial_elimination_offset,
775 rs6000_dbx_register_number): Likewise.
776 * config/rs6000/rs6000.md (*fix_truncdfsi2_internal,
777 *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal,
778 *movti_power, *movti_string, call, call_value, sibcall,
779 sibcall_value): Likewise.
780 * config/rs6000/spe.md (*movdf_e500_double,
781 *movv2si_internal): Likewise.
782 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort'
785 2005-04-24 Richard Henderson <rth@redhat.com>
788 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ...
789 * config/i386/i386.c (ix86_cannot_change_mode_class): ... here.
790 Deny modes smaller than 4 bytes.
791 * config/i386/i386-protos.h: Update.
793 2005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org>
795 * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*.
796 Switch h8300-*-rtems* to ELF.
798 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
800 * vec.h (VEC_safe_grow): Replace grow with safe_grow.
802 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
804 * ipa-inline.c, tree-ssa-operands.h: Fix comment typos.
806 2005-04-23 Richard Guenther <rguenth@gcc.gnu.org>
809 * fold-const.c: Fold &a[i]-&a[j] to i-j.
811 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
813 * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple
814 definitions of ssa names in condition. Split recusive part to ...
815 (tree_simplify_using_condition_1): New function.
816 (expand_simple_operations): New function.
818 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
820 * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field.
821 (find_interesting_uses_cond): Do not use integer_zerop and
822 integer_nonzerop to check for integer constants.
823 (set_use_iv_cost): Record the value field.
824 (determine_use_iv_cost_generic, determine_use_iv_cost_address,
825 determine_use_iv_cost_outer): Set the value field of the cost pair.
826 (may_eliminate_iv): Do not return the comparison code.
827 (iv_elimination_compare): New function.
828 (determine_use_iv_cost_condition): Set the value field. Record
829 noneliminable invariants correctly.
830 (rewrite_use_compare, rewrite_use_outer): Use the value field.
832 2005-04-23 DJ Delorie <dj@redhat.com>
834 * diagnostic.c (warning): Accept parameter to classify warning option.
835 (warning0): New, for when a pointer to an error() like function is needed.
836 * errors.c (warning): Likewise.
837 * errors.h (warning, warning0): Adjust prototypes.
838 * toplev.h (warning, warning0): Likewise.
840 * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c,
841 c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c,
842 c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c,
843 fold-const.c, fortran/trans-decl.c, function.c, gcse.c,
844 genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c,
845 reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
846 tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c,
847 tree-ssa.c, tree.c, varasm.c: Adjust warning() callers.
849 * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
850 config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c,
851 config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c,
852 config/darwin.c, config/darwin.h, config/h8300/h8300.c,
853 config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c,
854 config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c,
855 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
856 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c,
857 config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h,
858 config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h,
859 config/rs6000/aix52.h, config/rs6000/darwin.h,
860 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
861 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
862 config/sh/symbian.c, config/sol2-c.c, config/sol2.c,
863 config/stormy16/stormy16.c, config/v850/v850-c.c,
864 config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning()
867 2005-04-23 Richard Henderson <rth@redhat.com>
870 * simplify-rtx.c (simplify_binary_operation): Fix mode check before
871 performing some integral scalar simplifications.
873 2005-04-23 Richard Henderson <rth@redhat.com>
876 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when
877 simplifying CONST_VECTOR.
879 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
881 * tree-ssa-live.c (live_worklist): Take a stack allocated on
882 heap as an argument. Update uses of stack.
883 (calculate_live_on_entry): Allocate stack on heap.
885 * tree-ssa-live.c (build_tree_conflict_graph): Allocate
886 partition_link and tpa_nodes on heap.
888 * tree-ssa-dce.c (worklist): Change to VEC(tree,heap).
889 (mark_stmt_necessary, propagate_necessity,
890 mark_really_necessary_kill_operand_phis): Update uses of
892 (tree_dce_init): Allocate worklist using VEC_alloc.
893 (tree_dce_done): Free worklist using VEC_free.
895 2005-04-23 Mike Stump <mrs@apple.com>
897 * config/darwin.c (machopic_indirection_name): Don't use
899 (darwin_emit_unwind_label): Use user_label_prefix instead of
902 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
904 * final.c, ipa-inline.c, varasm.c: Fix comment typos.
906 2005-04-23 Hans-Peter Nilsson <hp@axis.com>
908 * config.gcc <cris-*>: Specify .opt files.
909 * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt,
910 config/cris/linux.opt: New files.
911 * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES)
912 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
913 (TARGET_ELF): Override to 0.
914 (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and
915 -melinux-stacksize=N.
916 * config/cris/cris.c: (cris_handle_option): New function.
917 (TARGET_DEFAULT_TARGET_FLAGS): Override.
918 (TARGET_HANDLE_OPTION): Override to cris_handle_option.
919 (cris_override_options): Use MASK_*, not TARGET_MASK_*.
920 * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO,
921 (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG)
922 (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES)
923 (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL)
924 (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN)
925 (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN)
926 (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN)
927 (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE)
928 (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD)
929 (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF)
930 (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX)
931 (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT)
932 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES)
933 (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS)
934 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
935 (TARGET_LINUX): Define 0.
936 (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
937 (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF.
938 (CRIS_SUBTARGET_DEFAULT): New empty default macro.
939 * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define.
940 (TARGET_LINUX): Override to 1.
941 (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
943 2005-04-23 Nathan Sidwell <nathan@codesourcery.com>
945 * haifa-sched.c (schedule_block): Fix thinko in previous
946 assertification patch.
948 2005-04-23 Richard Sandiford <rsandifo@redhat.com>
950 * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to
951 $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*.
952 (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
953 pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to
954 $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*.
955 (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
956 pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt
958 * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch)
959 (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags)
960 (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS)
961 (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY)
962 (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING)
963 (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS)
964 (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE)
965 (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS)
966 (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH)
967 (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD)
968 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20)
969 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS)
970 (SUBTARGET_OPTIONS): Delete.
971 (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20.
972 (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000)
974 * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string)
975 (pa_cpu_string, pa_unix_string): Delete.
976 (pa_cpu): Initialize to TARGET_SCHED_DEFAULT.
977 (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and
979 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
980 (pa_handle_option): New function.
981 (override_options): Remove handling of -march=, -mfixed-range=,
982 -mschedule= and -munix=.
983 * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete.
984 * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete.
985 * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete.
986 * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete.
987 * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete.
988 * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete.
989 * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before
991 * config/pa/pa.opt: New file.
992 * config/pa/pa-hpux.opt: New file.
993 * config/pa/pa-hpux1010.opt: New file.
994 * config/pa/pa-hpux1111.opt: New file.
995 * config/pa/pa64-hpux.opt: New file.
997 2005-04-22 David S. Miller <davem@davemloft.net>
999 * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an
1000 integer when it's mode is VOIDmode not DImode.
1002 2005-04-22 Geoffrey Keating <geoffk@apple.com>
1004 * config/rs6000/rs6000.md (sync_add<mode>_internal,
1005 sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal,
1006 sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal,
1007 sync_boolc<mode>_internal, sync_boolc<mode>_internal2,
1008 sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use
1009 "bne- $-xxx" rather than local labels.
1010 (sync_lock_release<mode>): Add second operand.
1011 (lwsync): Use .long rather than a more meaningful opcode.
1012 * doc/md.texi (Standard Names): Add description of second
1013 parameter to sync_lock_test_and_set.
1015 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
1017 PR tree-optimization/21088
1018 * fold-const.c (fold_unary, fold_binary, fold_ternary):
1020 * tree-vrp.c (compare_values): Use fold_binary to compare
1021 pointers. Use boolean_type_node as the type of a comparison
1022 expression being folded.
1023 * tree.h: Add prototypes for fold_unary, fold_binary,
1026 * tree-ssa-dom.c: Fix formatting.
1028 2005-04-22 Diego Novillo <dnovillo@redhat.com>
1030 * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H.
1031 * lambda-code.c (perfect_nestify): Mark virtual operands in
1032 the moved statement for renaming.
1033 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define.
1034 (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
1035 * params.h (MIN_VIRTUAL_MAPPINGS): Define.
1036 (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
1037 * tree-flow.h (struct var_ann_d): Update comments.
1038 (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names,
1039 allocate_ssa_names, find_phi_node_for, dump_tree_ssa,
1040 debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats,
1041 debug_tree_ssa_stats, rewrite_ssa_into_ssa,
1042 dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by,
1043 debug_names_replaced_by): Remove declarations.
1044 (delete_update_ssa, get_current_def, set_current_def): Declare.
1045 (rewrite_into_loop_closed_ssa): Add new argument. Update
1047 * tree-into-ssa.c: Include params.h.
1048 (old_virtual_ssa_names): Remove. Update all users.
1049 (need_to_replace_names_p): Remove. Update all users.
1050 (struct update_ssa_stats_d): Declare.
1051 (update_ssa_stats): New local.
1052 (dump_tree_ssa, debug_tree_ssa, debug_def_blocks,
1053 dump_tree_ssa_stats, debug_tree_ssa_stats,
1054 dump_update_ssa, debug_update_ssa,
1055 dump_names_replaced_by, debug_names_replaced_by): Declare.
1056 (get_current_def, set current_def): Make extern.
1057 (is_old_name, is_new_name): Protect against references
1058 past the end of the sets.
1059 (add_new_name_mapping): Assert that OLD and NEW are
1060 different SSA names for the same symbol.
1061 When adding a virtual mapping, update stats for virtual
1063 (insert_phi_nodes_for): If UPDATE_P is true, create the
1064 LHS of the new PHI by duplicating SSA name VAR.
1065 (insert_phi_nodes_1): Remove. Update all users.
1066 (insert_phi_nodes): Remove second argument. Update all
1068 (maybe_replace_use, maybe_replace_def): New.
1069 (rewrite_update_stmt): Call them.
1070 (mark_def_interesting): Remove calls to is_gimple_reg.
1071 (prepare_phi_args_for_update): Remove. Update all users.
1072 (prepare_block_for_update): Only process virtual operands
1073 and GIMPLE registers in normal form.
1074 (prepare_use_sites_for): New.
1075 (prepare_names_to_update): Rename from prepare_def_sites.
1076 Call prepare_use_sites_for.
1077 (dump_update_ssa): Rename from dump_repl_tbl.
1079 Show statistics for virtual mapping heuristic.
1080 (debug_update_ssa): Rename from debug_debug_repl_tbl.
1081 (init_update_ssa): Initialize UPDATE_SSA_STATS.
1082 (delete_update_ssa): Make extern.
1083 (mark_set_for_renaming): If the set is empty, do nothing.
1084 (release_ssa_name_after_update_ssa): Update comment.
1085 (insert_updated_phi_nodes_for): Do not remove existing
1086 PHI nodes for symbols.
1087 (switch_virtuals_to_full_rewrite_p): New.
1088 (switch_virtuals_to_full_rewrite): New.
1089 (update_ssa): Call them.
1090 Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT
1091 for every statement before updating.
1092 If all the names in NEW_SSA_NAMES have been marked for
1093 removal, do nothing.
1094 Only start at the top of the CFG if there are symbols in
1096 (ssa_rewrite_finalize_block): Remove.
1097 (ssa_register_new_def): Remove.
1098 (ssa_rewrite_stmt): Remove.
1099 (ssa_rewrite_phi_arguments): Remove.
1100 (ssa_rewrite_initialize_block): Remove.
1101 (ssa_mark_def_sites): Remove.
1102 (ssa_mark_def_sites_initialize_block): Remove.
1103 (ssa_mark_phi_uses): Remove.
1104 (rewrite_ssa_into_ssa): Remove.
1105 * tree-phinodes.c (find_phi_node_for): Remove.
1106 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
1108 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops):
1109 Remove calls to verify_dominators and
1110 verify_loop_structure.
1111 (tree_unswitch_single_loop): Call update_ssa.
1112 * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p
1115 (delete_tree_ssa): Assert that need_ssa_update_p returns
1117 * tree-vect-transform.c (vect_transform_loop): Call update_ssa.
1118 * tree-vectorizer.c (allocate_new_names, rename_def_op,
1119 free_new_names): Remove. Update all users.
1120 (rename_use_op): Call get_current_def.
1121 (rename_variables_in_bb): Do not handle any real or
1123 (slpeel_update_phis_for_duplicate_loop): Call
1124 get_current_def and set_current_def instead of using
1126 (slpeel_update_phi_nodes_for_guard2): Reformat comments.
1127 (slpeel_can_duplicate_loop_p): Call need_ssa_update_p,
1128 ssa_names_to_replace and delete_update_ssa.
1129 * doc/invoke.texi: Document --param min-virtual-mappings
1130 and --param virtual-mappings-ratio.
1132 2005-04-22 Diego Novillo <dnovillo@redhat.com>
1134 * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for
1135 for newly created PHI nodes.
1136 Call create_new_def_for for every new V_MAY_DEF and
1137 V_MUST_DEF on the copied statement.
1138 (struct ssa_name_map_entry): Remove.
1139 (ssa_name_map_entry_hash): Remove.
1140 (ssa_name_map_entry_eq): Remove.
1141 (allocate_ssa_names): Remove.
1142 (rewrite_to_new_ssa_names_def): Remove.
1143 (rewrite_to_new_ssa_names_use): Remove.
1144 (rewrite_to_new_ssa_names_bb): Remove.
1145 (rewrite_to_new_ssa_names): Remove.
1146 (tree_duplicate_sese_region): Remove variables ver,
1147 definitions, phi, ssa_name_map and bi.
1148 Call need_ssa_update_p instead of any_marked_for_rewrite_p.
1150 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
1151 update_ssa instead of rewrite_ssa_into_ssa.
1152 * tree-ssa-loop-manip.c (add_exit_phis_edge): Call
1154 (find_uses_to_rename_use): Add argument 'need_phis'.
1155 (find_uses_to_rename_stmt): Do not scan virtual operands.
1156 (find_uses_to_rename): Only scan PHI nodes for
1158 (rewrite_into_loop_closed_ssa): Call update_ssa.
1159 (check_loop_closed_ssa_use): Ignore virtual operands.
1160 (check_loop_closed_ssa_stmt): Likewise.
1161 (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is
1163 (rename_variables, set_phi_def_stmts): Remove.
1164 (tree_duplicate_loop_to_header_edge): Reformat comment.
1165 Remove variables BB, I and DEFINITIONS.
1166 Call need_ssa_update_p.
1168 (lv_adjust_loop_header_phi): Reformat comment.
1169 * tree-ssanames.c (ssa_names_to_rewrite): Remove.
1170 (marked_for_rewrite_p, any_marked_for_rewrite_p,
1171 mark_for_rewrite, unmark_all_for_rewrite,
1172 marked_ssa_names): Remove. Update all users.
1173 (release_ssa_name): If VAR has been registered for SSA
1174 updating, do nothing.
1175 * tree-vrp.c (new_ssa_names, old_ssa_names): Remove.
1176 (build_assert_expr_for): Call register_new_name_mapping.
1177 (insert_range_assertions): Update call to update_ssa.
1178 * tree.h (mark_for_rewrite, unmark_all_for_rewrite,
1179 marked_for_rewrite_p, any_marked_for_rewrite_p,
1180 marked_ssa_names): Remove.
1182 2005-04-22 Jeff Law <law@redhat.com>
1184 * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed.
1185 (restore_currdefs_to_original_value): Likewise.
1186 (register_definitions_for_stmt): Likewise.
1187 (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF
1188 for each variable. Do not allocate/free block_defs_stack either.
1189 Do not iterate if we just thread jumps. Only iterate if the
1190 tree_cleanup_cfg does useful work (temporary).
1191 (dom_opt_initialize_block): No longer push a marker on
1193 (dom_opt_finalize_block): Removal call to restore currdefs.
1194 Relax restrictions for recording edge equivalences.
1195 (record_equivalences_from_phis): No longer need to track
1197 (optimize_stmt): Similarly.
1198 (thread_across_edge): Simplify by removing the requirement that
1199 statements in the block we are threading through must be nops.
1200 (initialize_hash_element): Handle GOTO_EXPR.
1202 2005-04-22 David S. Miller <davem@davemloft.net>
1204 * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and
1206 * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and
1207 fix check on CONST_DOUBLE mode. It should be VOIDmode
1208 when it is representing an integer.
1210 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
1212 * builtins.c (gimplify_va_arg_expr): Reword comments to avoid
1213 'abort'. Use gcc_assert and gcc_unreachable as appropriate.
1214 * c-format.c (get_constant, decode_format_attr, get_flag_spec,
1215 find_char_info_specifier_index,
1216 find_length_info_modifier_index): Likewise.
1217 * c-typeck.c (composite_type, pop_init_level): Likewise.
1218 * combine.c (cant_combine_insn_p, try_combine): Likewise.
1219 * cse.c (cse_insn): Likewise
1220 * dominance.c (calc_dfs_tree): Likewise
1221 dwarf2out.c (loc_descriptor_from_tree_1,
1222 add_abstract_origin_attribute, force_decl_die,
1223 force_type_die): Likewise
1224 emit-rtl.c (operand_subword_force): Likewise
1225 explow.c (hard_function_value): Likewise
1226 expmed.c (store_bit_field, expand_divmod,
1227 emit_store_flag_force): Likewise
1228 expr.c (emit_move_multi_word, store_expr,
1229 expand_expr_real_1): Likewise
1230 final.c (this_is_asm_operands, shorten_branches, final_scan_insn,
1231 output_operand): Likewise
1232 flow.c (recompute_reg_usage): Likewise
1233 * function.c (assign_stack_temp_for_type, assign_temp,
1234 handle_epilogue_set): Likewise
1235 * genextract.c (main): Likewise
1236 * gimplify.c (mostly_copy_tree_r, gimplify_return_expr,
1237 gimplify_modify_expr_rhs, gimplify_expr): Likewise
1238 * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element,
1239 ready_remove, rm_line_notes, rm_other_notes,
1240 schedule_block): Likewise
1241 mips-tfile.c (copy_object, out_of_bounds): Likewise
1243 2005-04-22 David Edelsohn <edelsohn@gnu.org>
1246 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT.
1247 * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to
1248 rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64.
1249 (rs6000_init_libfuncs): Set TFmode optabs to xlq names if
1251 * doc/invoke.texi (PowerPC options): Change rs64a to rs64.
1253 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
1255 * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap).
1256 (gcc_tree_to_linear_expression): Convert to heap allocated
1258 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
1259 lbv_to_gcc_expression, lle_to_gcc_expression,
1260 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
1261 perfect_nestify): Likewise.
1262 lambda.h (gcc_loopnest_to_lambda_loopnest,
1263 lambda_loopnest_to_gcc_loopnest): Likewise.
1264 tree-loop-linear.c (linear_transform_loops): Likewise.
1266 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1268 * config/sparc/predicates.md (arith_double_operand): Use
1269 trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64.
1270 * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode.
1271 (DImode, DFmode constant splitters): Likewise. Remove code for
1272 TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64.
1273 (logical constant splitters): Use const_int_operand predicate.
1274 (lshrsi3_extend): Remove code for TARGET_ARCH64 &&
1275 HOST_BITS_PER_WIDE_INT < 64.
1277 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
1279 * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and
1280 gcc_unreachable as appropriate.
1281 (force_mode, emit_move_sequence, singlemove_string,
1282 output_move_double, output_fp_move_double, find_addr_reg,
1283 output_block_move, output_block_clear, output_and,
1284 output_64bit_and, output_ior, output_64bit_ior, store_reg_modify,
1285 pa_adjust_cost, pa_issue_rate, print_operand,
1286 output_global_address, output_arg_descriptor, output_cbranch,
1287 output_lbranch, output_bb, output_bvb, output_dbra, output_movb,
1288 output_call): Likewise.
1289 * config/pa/pa.md (call, call_value, sibcall, sibcall_value,
1290 prefetch, prefetch_cc, prefetch_nocc): Likewise.
1292 2005-04-22 Zdenek Dvorak <dvorakz@suse.cz>
1294 * Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
1295 _gcov_pow2_profiler and _gcov_one_value_profiler.
1296 (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
1297 (GTFILES): Add $(srcdir)/tree-profile.c.
1298 * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
1299 __gcov_one_value_profiler): Declare.
1300 * gimplify.c (force_gimple_operand): Check whether the statements
1301 should be produced in ssa form.
1302 (force_gimple_operand_bsi): New function.
1303 * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
1304 __gcov_one_value_profiler): New functions.
1305 * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
1306 the profiled value is a power of two or not.
1307 * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
1308 * tree-flow.h (in_ssa_p): Declare.
1309 (force_gimple_operand_bsi): Declare.
1310 * tree-into-ssa.c (in_ssa_p): New variable.
1311 (rewrite_into_ssa): Set in_ssa_p.
1312 * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
1313 * tree-profile.c: Include ggc.h and gt-tree-profile.h.
1314 (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
1315 tree_one_value_profiler_fn): New variables.
1316 (tree_init_edge_profiler): Initialize the profiler function decls.
1317 (tree_gen_edge_profiler): Use global gcov_type_node.
1318 (prepare_instrumented_value): New function.
1319 (tree_gen_interval_profiler, tree_gen_interval_profiler,
1320 tree_gen_one_value_profiler): Call the library functions instead of
1321 creating instrumentation code.
1322 * tree.c (build_fn_decl): New function.
1323 * tree.h (build_fn_decl): Declare.
1324 * value-prof.c (rtl_divmod_values_to_profile,
1325 rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
1326 tree_mod_pow2_value_transform, tree_find_values_to_profile):
1327 Do not handle may_be_other and precise values of exponents at pow2
1329 (tree_mod_subtract_transform): Reflect that value field of
1330 histogram has changed meaning.
1331 (tree_divmod_values_to_profile): Record the values correctly.
1332 (tree_values_to_profile): Update comment.
1333 * value-prof.h (struct histogram_value_t): Remove pow2 data.
1335 2005-04-22 Joseph S. Myers <joseph@codesourcery.com>
1337 * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN
1340 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
1342 * config/i386/i386.md (length_immediate): Use gcc_assert or
1343 gcc_unreachable, as appropriate.
1344 (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf,
1345 *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387,
1346 *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64,
1347 *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64,
1348 *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
1349 *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1,
1350 *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1,
1351 *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1,
1352 *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1,
1353 *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext,
1354 *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1,
1355 *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
1356 pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64,
1357 pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse,
1358 *prefetch_sse_rex): Likewise.
1359 * config/i386/predicates.md (x86_64_immediate_operand,
1360 x86_64_zext_immediate_operand, symbolic_operand,
1361 no_seg_address_operand, aligned_operand,
1362 memory_displacement_operand): Likewise.
1363 * config/i386/sse.md (*mov<mode>_internal,
1364 *movv2df_internal): Likewise.
1366 2005-04-22 Jan Hubicka <jh@suse.cz>
1368 * Makefile.in (ipa.o, ipa-inline.o): New files.
1369 * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder,
1370 cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes,
1371 cgraph_mark_inline_edge, cgraph_default_inline_p): Declare.
1372 * cgraphunit.c (cgraph_default_inline_p,
1373 cgraph_decide_inlining_incrementally, ncalls_inlined,
1374 nfunctions_inlined, initial_insns, overall_insns,
1375 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
1376 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
1377 cgraph_mark_inline, cgraph_check_inline_limits,
1378 cgraph_default_inline_p, cgraph_recursive_inlining_p,
1379 update_callee_keys, lookup_recursive_calls,
1380 cgraph_decide_recursive_inlining, cgraph_set_inline_failed,
1381 cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining,
1382 cgraph_decide_inlining_incrementally, cgraph_gate_inlining,
1383 pass_ipa_inline): Move to ipa-inline.c
1384 (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c
1386 * ipa-inline.c: New file.
1388 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1390 * doc/invoke.texi (SPARC options): Document that -mapp-regs
1391 is turned off by default on Solaris.
1393 2005-04-21 Roger Sayle <roger@eyesopen.com>
1395 * c-common.h (objc_build_method_signature): Update prototype.
1396 * stub-objc.c (objc_build_method_signature): Update the stub
1397 implementation to accept and ignore additional parameter.
1398 * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass
1399 the value of ellipsis to objc_build_method_signature instead
1400 of setting TREE_OVERFLOW on the parms TREE_LIST node.
1402 2005-04-21 Geoffrey Keating <geoffk@apple.com>
1404 * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New.
1405 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use
1406 gen_rtx_* not gen_rtx_fmt_*.
1407 (rs6000_emit_vector_select): Likewise.
1408 (rs6000_emit_sync): New.
1409 * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros.
1410 (larx, stcx, cmp): New mode substitutions.
1411 (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC,
1412 UNSPEC_ISYNC): New constants.
1413 (rlwinm): Give name.
1414 (memory_barrier, isync, lwsync): New insns.
1415 (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn.
1416 (sync_lock_release<mode>): New expander.
1417 (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>,
1418 sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>,
1419 sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>,
1420 sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>,
1421 sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>,
1422 sync_new_xor<mode>, sync_new_nand<mode>): New expanders.
1423 (sync_add<mode>_internal, sync_addshort_internal,
1424 sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal,
1425 sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal,
1426 sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns.
1428 * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0
1429 is the memory before, not after, the operation. Clarify
1430 barrier requirements.
1432 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
1434 * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'.
1435 * lambda.h (lambda_vector_min_nz): Likewise.
1436 * langhooks.h (struct lang_hooks_for_types,
1437 struct lang_hooks): Likewise.
1438 * output.h (assemble_integer, this_is_asm_operands): Likewise.
1441 * tree-flow-inline.h (relink_imm_use): Use gcc_assert.
1443 * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword
1444 comments to avoid 'abort'. Use gcc_assert as necessary.
1445 * opts.c (common_handle_option): Likewise.
1446 * pretty-print.c (pp_base_format_text): Likewise.
1447 * print-rtl.c (print_rtx): Likewise.
1448 * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise.
1449 * regmove.c (try_auto_increment): Likewise.
1450 * reload.c (find_valid_class, find_reloads_toplev,
1451 find_equiv_reg): Likewise.
1452 * reload1.c (reload, forget_old_reloads_1, function_invariant_p,
1453 merge_assigned_reloads): Likewise.
1454 * tree-inline.c (inline_forbidden_p_1,
1455 estimate_num_insns_1): Likewise.
1456 * tree-optimize.c (execute_todo): Likewise.
1457 * tree-outof-ssa.c (eliminate_phi): Likewise.
1458 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
1459 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise.
1460 * tree-ssa-operands.c (parse_ssa_operands,
1461 get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise.
1462 * tree-ssa-pre.c (find_or_generate_expression): Likewise.
1463 * tree-ssanames.c (release_ssa_name): Likewise.
1464 * tree.c (int_bit_position, int_byte_position, tree_low_cst,
1465 walk_tree): Likewise.
1467 * tree-ssa-operands.c (verify_abort): Fold into ..
1468 (verify_imm_links): ... here.
1470 2005-04-21 Richard Henderson <rth@redhat.com>
1472 * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints
1473 on non-memory operand for previous inversion.
1475 2005-04-21 Devang Patel <dpatel@apple.com>
1477 PR optimization/20994
1478 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating
1479 x = !(a == b) : p , q;.
1480 (pass_if_conversion): Verify stmts and flow.
1482 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
1484 * optabs.c (gen_conditional_trap): Restore #define.
1486 * alias.c (true_dependence): Remove 'abort' from comments. Use
1487 gcc_assert and gcc_unreachable as appropriate.
1488 (canon_true_dependence): Likewise.
1489 * bb-reorder.c (connect_traces): Likewise.
1490 * c-common.c (c_add_case_label): Likewise.
1491 * c-decl.c (finish_function): Likewise.
1492 * caller-save.c (insert_restore, insert_save): Likewise.
1493 * cfg.c (update_bb_profile_for_threading): Likewise.
1494 * cfganal.c (flow_active_insn_p): Likewise.
1495 * cfgexpand.c (add_reg_br_prob_note): Likewise.
1496 * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
1497 cfg_layout_merge_blocks): Likewise.
1498 * ifcvt.c (cond_exec_process_insns, merge_if_block,
1499 find_if_block): Likewise.
1500 * integrate.c (allocate_initial_values): Likewise.
1501 * jump.c (reverse_condition, reverse_condition_maybe_unordered,
1502 swap_condition, unsigned_condition, signed_condition,
1503 mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
1504 reg_or_subregno): Likewise.
1505 * lambda-code.c (lambda_compute_auxillary_space,
1506 lambda_transform_legal_p): Likewise.
1507 * lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
1508 * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
1509 lhd_incomplete_type_error, lhd_expand_expr,
1510 lhd_types_compatible_p, lhd_tree_size): Likewise.
1511 * lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
1512 * local-alloc.c (update_equiv_regs): Likewise.
1513 * loop-unroll.c (peel_loop_completely
1514 unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
1515 peel_loop_simple, unroll_loop_stupid,
1516 analyze_iv_to_split_insn): Likewise.
1517 * loop.c (gen_prefetch, find_and_verify_loops,
1518 basic_induction_var): Likewise.
1519 * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
1520 * value-prof.c (tree_find_values_to_profile): Likewise.
1521 * varasm.c (named_section, default_assemble_integer,
1522 decode_addr_const): Likewise.
1524 2005-04-21 Alan Modra <amodra@bigpond.net.au>
1525 Fariborz Jahanian <fjahanian@apple.com>
1527 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of
1528 portion of argument passed in fpr.
1529 * expr.c (emit_push_insn): Fix computation of 'offset' used to
1530 decide on partial argument save on stack.
1532 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
1534 * config/sparc/predicates.md, config/sparc/sparc.md: Fix
1537 2005-04-21 Jan Hubicka <jh@suse.cz>
1539 * cgraphunit.c: Include tree-pass.h
1540 (cgraph_decide_recursive_inlining,
1541 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed,
1542 cgraph_decide_inlining): Dump goes to dump_file.
1543 (cgraph_optimize): Call ipa passes instead of inliner.
1544 (cgraph_gate_inlining, pass_ipa_inline): New.
1545 * tree-optimize.c (all_ipa_passes): New static variable.
1546 (register_one_dump_file): Dead with IPA passes.
1547 (register_dump_files): Likewise.
1548 (init_tree_optimization_passes): Initialize IPA passes.
1549 (execute_todo): Do cgraph dump when asked to, do not dump function body
1551 * tree-pass.h (TODO_dump_cgraph): New macro.
1552 (ipa_passes): Declare.
1553 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h
1555 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
1557 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and
1558 gcc_assert instead of abort.
1559 (classify_argument, examine_argument, construct_container,
1560 contains_128bit_aligned_vector_p, ix86_check_movabs,
1561 standard_80387_constant_opcode, standard_80387_constant_rtx,
1562 ix86_initial_elimination_offset, ix86_compute_frame_layout,
1563 pro_epilogue_adjust_stack, ix86_expand_epilogue,
1564 ix86_address_cost, legitimate_address_p, legitimize_pic_address,
1565 legitimize_tls_address, output_pic_addr_const,
1566 i386_output_dwarf_dtprel, put_condition_code, print_reg,
1567 get_some_local_dynamic_name, print_operand, print_operand_address,
1568 output_387_binary_op, emit_i387_cw_initialization,
1569 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt,
1570 ix86_expand_clear, ix86_expand_binary_operator,
1571 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode,
1572 ix86_cc_modes_compatible, ix86_fp_comparison_codes,
1573 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare,
1574 ix86_expand_branch, ix86_expand_setcc,
1575 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc,
1576 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move,
1577 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local,
1578 memory_address_length, ix86_attr_length_immediate_default,
1579 ix86_attr_length_address_default, ix86_agi_dependant,
1580 x86_initialize_trampoline, ix86_init_mmx_sse_builtins,
1581 ix86_expand_binop_builtin, ix86_force_to_memory,
1582 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts,
1583 x86_emit_floatuns): Likewise.
1584 * config/i386/netware.c (gen_regparm_prefix,
1585 i386_nlm_strip_name_encoding): Likewise.
1586 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise.
1588 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
1590 * optabs.c (gen_condiational_trap): Remove #define.
1591 (add_equal_note): Assertify. Remove explicit indirection from
1592 call via function pointer.
1593 (expand_ternary_op, expand_simple_binop, expand_binop,
1594 expand_twoval_unop, expand_twoval_binop,
1595 expand_twoval_binop_libfunc, expand_simple_unop expand_unop,
1596 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn,
1597 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
1598 prepare_float_lib_cmp, emit_conditional_move,
1599 emit_conditional_add, gen_add2_insn, gen_add3_insn,
1600 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn,
1601 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap,
1602 vector_compare_rtx, expand_vec_cond_expr): Likewise.
1604 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
1606 * vec.h: Update API to separate allocation mechanism from type.
1607 (VEC_safe_grow): New.
1608 * vec.c (calculate_allocation): New.
1609 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
1610 (vec_gc_free, vec_heap_free): Remove.
1611 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
1613 (mangle_macro_name): New.
1614 (struct macro_def): New.
1615 (struct macro): Add multiple argument values.
1616 (macro_expans_end): New.
1617 (push_macro_expansion): Chain on new macro. Process multiple
1618 args, create follow on expansion. Return follow on argument.
1619 (macro_input): Deal with multiple arguments.
1621 * tree.h: Define VEC(tree,heap) and VEC(tree,gc).
1622 (struct tree_binfo): Adjust.
1623 * basic-block.h: Define VEC(edge,gc).
1624 (struct edge_def): Adjust.
1625 (struct basic_block_def, struct edge_iterator): Likewise.
1626 (ei_container, ei_start_1, ei_last_1): Likewise.
1627 * cfg.c (connect_src, connect_dest): Likewise.
1628 * cfgrtl.c (force_nonfallthru_and_redirect)
1629 * dbxout.c (dbxout_type)
1630 * dwarf2out.c (gen_member_die)
1631 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
1632 (gcc_tree_to_linear_expression): Adjust.
1633 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
1634 lbv_to_gcc_expression, lle_to_gcc_expression,
1635 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
1636 perfect_nestify): Likewise.
1637 * lambda.h (gcc_loopnest_to_lambda_loopnest,
1638 lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
1639 * profile.c (instrument_values): Adjust.
1640 * tree-cfg.c (modified_noreturn_calls): Adjust.
1641 (remove_fallthru_edge): Likewise.
1642 * tree-dump.c (dequeue_and_dump): Adjust.
1643 * tree-flow-inline.h (mark_stmt_modified): Adjust.
1644 * tree-flow.h (modified_noreturn_calls): Adjust.
1645 (tree_on_heap): Remove. (yay!)
1646 (register_new_def): Adjust.
1647 * tree-into-ssa.c: Define VEC(int,heap).
1648 (block_defs_stack): Adjust.
1649 (find_idf, insert_phi_nodes, register_new_def,
1650 rewrite_initialize_block, rewrite_finalize_block,
1651 register_new_update_single, rewrite_update_init_block,
1652 rewrite_update_fini_block, rewrite_blocks,
1653 ssa_rewrite_finalize_block, ssa_register_new_def,
1654 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
1655 * tree-loop-linear.c (linear_transform_loops): Adjust.
1656 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
1657 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
1658 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
1659 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
1660 vrp_variables_stack): Adjust declarations.
1661 (tree_ssa_dominator_optimize): Adjust.
1662 (dom_opt_initialize_block, remove_local_expressions_from_table,
1663 restore_nonzero_vars_to_original_value,
1664 restore_vars_to_original_value,
1665 restore_currdefs_to_original_value, dom_opt_finalize_block,
1666 record_var_is_nonzero, record_cond, record_const_or_copy_1,
1667 optimize_stmt, update_rhs_and_lookup_avail_expr,
1668 lookup_avail_expr, record_range): Likewise.
1669 * tree-ssa-pre.c: Define VEC(basic_block,heap).
1670 (compute_antic_aux): Adjust.
1671 (inserted_exprs, create_expression_by_pieces,
1672 insert_into_preds_of_block, eliminate, mark_operand_necessary,
1673 remove_dead_inserted_code, fini_pre): Likewise.
1674 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
1675 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
1676 ssa_prop_init): Likewise.
1677 * tree-ssa.c: Define VEC(bitmap,heap).
1678 (verify_name_tags): Adjust.
1679 * value-prof.c (rtl_divmod_values_to_profile): Adjust.
1680 (insn_prefetch_values_to_profile, rtl_find_values_to_profile,
1681 tree_divmod_values_to_profile, tree_find_values_to_profile,
1682 value_profile_transformations): Likewise.
1683 * value-prof.h: Define VEC(histogram_value,heap).
1684 * varasm.c: Remove alias_pair pointer typedef, define
1686 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
1688 * config/pa/pa.c (typedef extern_symbol): Typedef the structure,
1689 not a pointer to it. Create an object vector.
1690 (extern_symbols): Turn into an object vector.
1691 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
1693 2005-04-21 Sebastian Pop <pop@cri.ensmp.fr>
1696 * Makefile.in (tree-chrec.o): Depend on params.h.
1697 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
1699 * tree-chrec.c: Depend on params.h. Replace build with buildN,
1700 and fold build with fold_buildN.
1701 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of
1702 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
1703 (tree_contains_chrecs): Compute an estimation of the size of the
1705 * tree-chrec.h (tree_contains_chrecs): Modify its declaration.
1706 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
1707 * tree-scalar-evolution.c (simple_iv): Ditto.
1708 * doc/invoke.texi (scev-max-expr-size): Documented.
1710 2005-04-21 Richard Sandiford <rsandifo@redhat.com>
1712 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
1713 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
1714 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
1715 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
1716 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
1717 (i[34567]86-*-uwin*): Likewise i386/cygming.opt.
1718 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
1719 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
1720 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
1721 (darwin_fix_and_continue_switch): Delete.
1722 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
1723 (SUBTARGET_SWITCHES): Delete.
1724 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
1725 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
1726 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
1727 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
1728 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
1729 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
1730 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
1731 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
1732 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
1733 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
1734 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
1735 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
1736 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
1737 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
1738 (TARGET_64BIT): Undef before redefining.
1739 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
1740 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
1741 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
1742 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
1743 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
1744 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
1745 (ix86_asm_string, ix86_regparm, ix86_regparm_string)
1746 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
1747 (ix86_debug_arg_string, ix86_debug_addr_string)
1748 (ix86_align_loops_string, ix86_align_jumps_string)
1749 (ix86_align_funcs_string): Delete.
1750 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
1751 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
1752 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
1753 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
1754 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
1755 * config/i386/sco5.h (MASK_COFF, TARGET_ELF)
1756 (SUBTARGET_SWITCHES): Delete.
1757 * config/i386/i386.c (ix86_debug_arg_string): Delete.
1758 (ix86_debug_addr_string): Delete.
1759 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
1760 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
1761 (ix86_align_loops_string, ix86_align_jumps_string)
1762 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
1763 (ix86_align_funcs_string): Make static.
1764 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1765 (ix86_handle_option): New function.
1766 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
1767 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
1768 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
1769 of darwin_fix_and_continue_switch.
1770 (darwin_one_byte_bool): Delete.
1771 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
1772 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment
1773 to darwin_one_byte_bool.
1774 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
1775 * config/i386/djgpp.opt, config/i386/i386.opt,
1776 * config/i386/sco5.opt: New files.
1778 2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1780 * config/sparc/sparc.c (reg_or_0_operand, const1_operand,
1781 fp_zero_operand, fp_register_operand, intreg_operand,
1782 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand,
1783 call_operand, call_operand_address, tgd_symbolic_operand,
1784 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand,
1785 symbolic_operand, symbolic_memory_operand, label_ref_operand,
1786 sp64_medium_pic_operand, data_segment_operand,
1787 text_segment_operand, splittable_symbolic_memory_operand,
1788 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand,
1789 eq_or_neq, normal_comp_operator, noov_compare_op,
1790 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop,
1791 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand,
1792 const64_operand, const64_high_operand, arith11_operand,
1793 arith10_operand, arith_double_operand, arith_double_4096_operand,
1794 arith_double_add_operand, arith11_double_operand,
1795 arith10_double_operand, small_int, small_int_or_double,
1796 uns_small_int, uns_arith_operand, clobbered_register,
1797 input_operand, compare_operand): Delete.
1798 (sparc_emit_set_const32): Use predicates in assertion. Remove special
1799 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64.
1800 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32.
1801 (GEN_HIGHINT64, GEN_INT64): Delete.
1802 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
1803 gen_safe_XOR64): Adjust for above deletion.
1804 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs.
1805 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask.
1806 (legitimate_constant_p): Use const_zero_operand instead.
1807 (sparc_extra_constraint_check): Likewise.
1808 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'.
1809 (PREFERRED_RELOAD_CLASS): Use const_zero_operand.
1810 (PREDICATE_CODES): Delete.
1811 * config/sparc/sparc.md: Include predicates.md.
1812 (All patterns): Adjust for new predicate names.
1813 (cmpdi, cmpdi_sp64): Use arith_operand predicate.
1814 (movhi_const64_special, movsi_const64_special): Add 'K' constraint.
1815 (movdi): Use general_operand predicate.
1816 (movdi_sp64_dbl): Delete.
1817 (movdi_const64_special): Add 'N' constraint.
1818 (movdicc): Use arith10_operand predicate.
1819 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate.
1820 (movdi_cc_reg_sp64): Use arith10_operand predicate.
1821 (movdi_cc_reg_sp64_trunc): Delete.
1822 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand.
1823 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand.
1824 (subdi3_sp32): Delete.
1825 (subdi3_insn_sp32): Change to define_insn_and_split.
1826 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand.
1827 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise.
1828 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus,
1829 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use
1830 small_int_operand predicate.
1831 (divdi3, udivdi3): Use arith_operand predicate.
1832 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand.
1833 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64,
1834 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate.
1835 (xordi3_sp64_dbl): Delete.
1836 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not,
1837 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set,
1838 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not,
1839 cmp_ccx_set_not): Use arith_operand predicate.
1840 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand.
1841 * config/sparc/predicates.md: New file.
1843 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
1845 PR tree-optimization/14846
1846 * fold-const.c (fold_single_bit_test_into_sign_test): New,
1848 (fold_single_bit_test): ... here.
1849 (fold_binary): Call fold_single_bit_test_into_sign_test
1850 instead of fold_single_bit_test.
1852 2005-04-20 James E Wilson <wilson@specifixinc.com>
1855 * dwarf2out.c (gen_variable_die): Don't emit a specification if this
1856 is another declaration.
1858 2005-04-21 Hans-Peter Nilsson <hp@axis.com>
1860 * config/cris/predicates.md: New file.
1861 * config/cris/cris-protos.h (cris_store_multiple_op_p)
1862 (cris_movem_load_rest_p): Declare.
1863 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
1864 (cris_movem_load_rest_p): Ditto. Globalize.
1865 (cris_bdap_operand, cris_bdap_biap_operand,
1866 cris_orthogonal_operator, cris_commutative_orth_op,
1867 cris_operand_extend_operator,
1868 cris_additive_operand_extend_operator, cris_extend_operator,
1869 cris_plus_or_bound_operator, cris_mem_op,
1870 cris_general_operand_or_symbol,
1871 cris_general_operand_or_gotless_symbol,
1872 cris_general_operand_or_plt_symbol, cris_mem_call_operand,
1873 cris_load_multiple_op): Remove predicate functions.
1874 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
1875 abort, for UNSPECs other than CRIS_UNSPEC_PLT.
1876 * config/cris/cris.h (PREDICATE_CODES): Don't define.
1877 * config/cris/cris.md: Include predicates.md.
1878 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
1880 2005-04-20 Ian Lance Taylor <ian@airs.com>
1882 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
1883 * c-common.h (STMT_EXPR_STMT): Don't define.
1884 (STMT_EXPR_NO_SCOPE): Don't define.
1885 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
1886 * c-pretty-print.c (pp_c_primary_expression): Likewise.
1887 (pp_c_expression): Likewise.
1889 2005-04-20 Richard Henderson <rth@redhat.com>
1892 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
1894 2005-04-20 Jeff Law <law@redhat.com>
1896 * reload1.c (reload): Ignore equivalences between pseudos and
1899 2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
1902 * c-tree.h (struct c_label_list): Update comment.
1903 (struct c_label_context): Rename to struct c_label_context_se.
1904 (label_context_stack): Rename to label_context_stack_se.
1905 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
1906 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
1907 c_end_vm_scope): New.
1908 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
1909 * c-decl.c (pop_scope): Call c_end_vm_scope.
1910 (pushdecl): Call c_begin_vm_scope for variably modified
1912 (define_label): Check for jumping into scope of identifier with
1913 variably modified type. Push label on stack for those defined at
1914 current context of identifiers with variably modified type.
1915 (start_function): Create stack level for context of identifiers
1916 with variably modified type.
1917 (finish_function): Pop stack level for context of identifiers with
1918 variably modified type.
1919 * c-typeck.c (label_context_stack): Rename to
1920 label_context_stack_se.
1921 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
1922 (c_finish_goto_label): Check for jumping into scope of identifier
1923 with variably modified type. Push label on stack for those jumped
1924 to from current context of identifiers with variably modified
1926 (struct c_switch): Add blocked_vm.
1927 (c_start_case): Initialize blocked_vm.
1928 (do_case): Check blocked_vm.
1929 (c_finish_case): Add comment.
1930 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
1931 variable label_context_stack.
1933 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
1935 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
1936 conditional_replacement, value_replacement, abs_replacement,
1938 (replace_phi_edge_with_variable): Remove argument BB.
1939 (conditional_replacement, value_replacement,
1940 minmax_replacement, abs_replacement): Remove argument PHI_BB.
1941 Update a call to replace_phi_edge_with_variable.
1943 * tree-ssa-phiopt.c: Fix comments.
1945 2005-04-20 Michael Matz <matz@suse.de>
1948 * reload.c (push_reload, find_dummy_reload): Check for uninitialized
1951 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
1953 * tree-ssa-phiopt.c: Fix comment typos.
1955 PR tree-optimization/21116
1956 * tree-ssa-phiopt.c: Fix a typo.
1958 2005-04-19 Richard Henderson <rth@redhat.com>
1960 * builtins.c (expand_builtin_sync_operation): Revert last change.
1961 * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
1963 (expand_compare_and_swap_loop): Likewise.
1964 (expand_sync_operation): Remove fallback from NAND to AND; invert
1965 memory operand when expanding from cmpxchg.
1966 (expand_sync_fetch_operation): Likewise.
1967 * doc/extend.texi (Atomic Builtins): Fix docs for nand and
1970 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
1971 when implementing NAND. Fix double-add for AFTER.
1972 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
1973 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
1974 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
1976 (sync_lock_test_and_set<I48MODE>): Remove extra label and last
1979 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
1980 to return old memory value.
1981 (sync_compare_and_swap_cc<IMODE>): Likewise.
1983 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
1984 return pre-reload. Don't consider output or anti dependencies.
1985 * config/ia64/sync.md (IMODE): New.
1986 (modesuffix): Add QI and HI.
1987 (memory_barrier): Simplify expansion.
1988 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
1989 (cmpxchg_acq_<IMODE>): Likewise.
1990 (sync_lock_test_and_set<IMODE>): Likewise.
1991 (sync_lock_release<IMODE>): Likewise.
1993 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
1995 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
1998 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
2000 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
2002 2005-04-20 Michael Pogue <michael.pogue@sun.com>
2003 Joseph S. Myers <joseph@codesourcery.com>
2005 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
2006 * c-typeck.c (build_c_cast): Check these options.
2007 * doc/invoke.texi: Document these options.
2009 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
2011 * tree-ssa-phiopt.c: Update a comment about the pass.
2013 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
2015 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
2016 config/mcore/mcore.c: Fix comment typos.
2018 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
2020 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
2021 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
2023 2005-04-19 Paul Brook <paul@codesourcery.com>
2025 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
2027 2005-04-19 Andrew Haley <aph@redhat.com>
2030 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
2031 looking at a field's bitpos.
2033 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2035 * system.h (fopen, fdopen, freopen): Define these to the unlocked
2036 libiberty functions.
2038 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
2040 PR tree-optimization/21096
2041 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
2043 2005-04-19 Alan Modra <amodra@bigpond.net.au>
2046 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
2047 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
2049 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
2051 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
2052 refers to the function being dumped.
2054 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
2056 * varasm.c (assemble_start_function): Remove reset of in_section.
2058 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
2060 PR tree-optimization/21085
2061 * fold-const (fold_binary): Don't change X % -C to X % C if C has
2064 2005-04-19 Ben Elliston <bje@au.ibm.com>
2066 * doc/invoke.texi (Optimize Options): Refer to the correct
2067 optimisation flag -ftree-dominator-opts, not -ftree-dom.
2069 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
2071 * config/rs6000/rs6000.c (machopic_output_stub): Increase
2072 alloca argument to be big enough.
2074 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
2077 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
2080 2005-04-18 Tom Tromey <tromey@redhat.com>
2082 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
2085 2005-04-18 Richard Henderson <rth@redhat.com>
2087 * config/alpha/alpha.c (alpha_split_atomic_op): New.
2088 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
2089 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
2090 * config/alpha/alpha-protos.h: Update.
2091 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
2092 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
2093 (attr type): Add ld_l, st_c, mb.
2094 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
2095 iornotsi3, xorsi_internal, xornotsi3): New.
2096 * config/alpha/ev4.md (ev4_ld): Add ld_l.
2097 (ev4_ist_c, ev4_mb): New.
2098 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
2100 * config/alpha/ev6.md (ev6_ild): Add ld_l.
2101 (ev6_ist): Add st_c.
2103 * config/alpha/sync.md: New file.
2105 2005-04-18 Richard Henderson <rth@redhat.com>
2107 * builtins.c (expand_builtin_sync_operation): Fold nand to and
2110 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
2112 2005-04-18 Devang Patel <dpatel@apple.com>
2114 * config/rs6000/atlivec.md (mulv4si3): New pattern.
2116 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
2118 PR tree-optimization/20922
2119 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
2120 Fold X + c >= X and fold X - c <= X to true.
2122 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
2124 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
2126 (emergency_labeled_state_free): Likewise.
2128 2005-04-18 Nick Clifton <nickc@redhat.com>
2130 * config/h8300/h8300.md (jump): Remove prescan parameter from
2131 calls to final_scan_insn.
2133 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
2134 parameter from calls to final_scan_insn.
2136 * config.gcc (m68hc12): Use the m68hc11.opt file for target
2138 (v850e, v850e1): Use the v850.opt file for target specific
2141 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
2143 PR tree-optimization/21001
2144 * tree-optimize.c (init_tree_optimization_passes): Move the
2145 first pass_forwprop immediately before pass_vrp.
2147 2005-04-17 Ian Lance Taylor <ian@airs.com>
2149 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
2150 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
2151 from enum tree_code op to bool is_sizeof.
2152 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
2153 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
2154 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
2156 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
2158 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
2161 2005-04-17 Ian Lance Taylor <ian@airs.com>
2163 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
2165 2005-04-17 Richard Henderson <rth@redhat.com>
2167 * config/alpha/alpha.c (va_list_skip_additions): Only define if
2169 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
2170 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
2171 of indirection through ssa names while looking for the gpr counter
2173 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
2174 saved va_list_gpr_size and va_list_fpr_size.
2176 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
2178 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
2179 both pointers or both integers.
2181 * tree-vrp.c (maybe_add_assert_expr): Don't assert
2182 ASSERT_EXPRs for single-use variable.
2184 * tree-into-ssa.c: Fix a comment typo.
2186 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
2188 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
2189 -mipsN before forcing a default of -mips2.
2191 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
2193 * predict.h (IS_TAKEN): Remove.
2194 * rtl.h (NOTE_PREDICTION): Likewise.
2196 * modulo-sched.c (CFG_HOOKS): Remove.
2198 * c-parser.c (N_C_TTYPES): Remove.
2200 * tree-flow-inline.h (get_stmt_operands): Remove.
2201 * lambda-code.c, tree-ssa-loop-unswitch.c,
2202 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
2203 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
2204 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
2205 calls to get_stmt_operands.
2206 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
2208 2005-04-17 Richard Henderson <rth@redhat.com>
2211 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
2212 of CUMULATIVE_ARGS past the last named argument.
2213 (alpha_va_start): Expect pretend_args_size only if strictly less than
2216 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
2219 * builtins.c (expand_builtin_strcat): Convert the result of
2220 strlen to the right type.
2221 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
2222 avoid creating type mismatches.
2223 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
2226 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
2228 2005-04-16 Richard Henderson <rth@redhat.com>
2231 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
2232 Use the mode of boolean_type_node when the user doesn't provide one.
2233 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
2235 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
2238 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
2241 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
2244 2005-04-16 Roger Sayle <roger@eyesopen.com>
2245 Steven Bosscher <stevenb@suse.de>
2247 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
2248 (fold_unary_to_constant): Likewise.
2250 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
2252 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
2255 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
2257 * doc/install.texi (Specific): Avoid using asterisks in @anchor
2258 names related to target triplets.
2259 Remove i?86-*-esix from platform directory.
2260 Remove powerpc-*-eabiaix from platform directory.
2262 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
2265 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
2266 falling through from SUBREG case to REG.
2268 2005-04-15 Roger Sayle <roger@eyesopen.com>
2270 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
2271 (fold_binary): Update comment mentioning fold_relational_hi_lo.
2272 (fold_binary_to_constant): Simplify using fold_binary.
2273 (fold_unary_to_constant): Likewise, simplify using fold_unary.
2275 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2277 * gthr-posix.c (pthread_cancel): Define.
2278 (pthread_mutexattr_init): Likewise.
2279 (pthread_mutexattr_settype): Likewise.
2280 (pthread_mutexattr_destroy): Likewise.
2282 2005-04-15 David S. Miller <davem@davemloft.net>
2285 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
2287 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
2289 PR tree-optimization/21031
2290 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
2291 (forward_propagate_into_cond_1): Call it. Forward propagate
2292 integer-integer casts into COND_EXPRs.
2294 2005-04-15 Dave Korn <dave.korn@artimi.com>
2296 * gcc.c (default_compilers): Clarify obscure error message when
2297 reading from standard input.
2299 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
2301 * basic-block.h (PROP_EQUAL_NOTES): Remove.
2302 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
2304 * tree-ssa-alias.c (init_alias_info): Remove a call to
2307 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
2309 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
2310 of non-virtual PHI nodes like we use to.
2312 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
2314 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
2315 (attr_copy_rtx): Do not use it.
2317 2005-04-15 Andrew Macleod <amacleod@redhat.com>
2319 * doc/tree-ssa.texi: Grammer/abbreviation updates.
2321 2005-04-15 Diego Novillo <dnovillo@redhat.com>
2323 * tree-vect-transform.c (vectorizable_store): Mark necessary
2324 objects in the vectorized store needing renaming. Update the
2325 SSA graph for V_MAY_DEF operands in the original store.
2327 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
2329 * tree-ssa-pre.c (compute_avail): It's okay to have
2330 TREE_INVARIANT's here, and value number the resulting expressions.
2331 (create_expression_by_pieces): Make sure operands that were
2332 min_invariant when we started, stay that way.
2334 2005-04-15 David Edelsohn <edelsohn@gnu.org>
2336 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
2338 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
2340 PR tree-optimization/20936.
2341 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
2343 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2345 * doc/invoke.texi: Fix typos.
2346 * doc/md.texi: Likewise.
2347 * doc/rtl.texi: Likewise.
2348 * doc/sourcebuild.texi: Likewise.
2349 * doc/tm.texi: Likewise.
2351 2005-04-15 Uros Bizjak <uros@kss-loka.si>
2353 PR tree-optimization/21004
2354 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
2355 and floorl in c99 mode only.
2356 * builtins.c (expand_builtin_int_roundingfn): Assert that
2357 fallback_fndecl is not NULL_TREE.
2359 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
2361 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
2362 * basic-block.h: Update the prototype for
2363 purge_all_dead_edges.
2364 * cfgexpand.c (tree_expand_cfg): Update a call to
2365 purge_all_dead_edges.
2366 * combine.c (combine_instructions): Likewise.
2367 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
2368 rest_of_handle_cse2, rest_of_handle_gcse,
2369 rest_of_handle_postreload): likewise.
2371 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
2374 * gimplify.c (gimplify_addr_expr): Compensate for removal of
2375 e.g. cv-qualification conversions.
2377 2005-04-14 Mike Stump <mrs@apple.com>
2379 * config/darwin-c.c (framework_construct_pathname): We must
2380 find all headers of a framework in the first instance of it
2381 found in the seach path.
2383 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
2385 PR tree-optimization/21021
2386 * tree-vrp.c (compare_values): Work around a bug in the front
2387 end that produces a comparison of mismatched types.
2389 2004-04-14 Richard Henderson <rth@redhat.com>
2391 * config/ia64/ia64.h (enum fetchop_code): Remove.
2392 (enum ia64_builtins): Move ...
2393 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
2394 members except BSP and FLUSHRS.
2395 (ia64_init_builtins): Remove __sync builtins.
2396 (ia64_expand_builtin): Likewise.
2397 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
2398 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
2399 (ia64_expand_lock_release): Remove.
2400 * config/ia64/ia64.md (mf): Move to sync.md.
2401 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
2402 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
2403 * config/ia64/sync.md: New file.
2404 (memory_barrier): Rename from mf.
2405 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
2406 (cmpxchg_acq_<I48MODE>): Likewise.
2407 (sync_lock_test_and_set<I48MODE>): Likewise.
2409 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
2410 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
2412 2004-04-14 Richard Henderson <rth@redhat.com>
2414 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
2415 (ix86_compare_emitted): New.
2416 (ix86_expand_compare): Use ix86_compare_emitted if set.
2417 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
2418 and ix86_compare_op0 are set.
2419 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
2420 (TARGET_CMPXCHG, TARGET_XADD): New.
2421 (ix86_compare_emitted): Declare.
2422 * config/i386/i386.md: Include sync.md
2423 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
2424 (UNSPECV_XCHG, UNSPECV_LOCK): New.
2425 * config/i386/sync.md: New file.
2427 2004-04-14 Richard Henderson <rth@redhat.com>
2430 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
2431 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
2432 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
2433 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
2434 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
2435 BT_FN_I8_VPTR_I8_I8): New.
2436 * builtins.def (DEF_SYNC_BUILTIN): New.
2437 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
2438 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
2439 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
2440 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
2441 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
2442 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
2443 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
2444 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
2445 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
2446 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
2447 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
2448 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
2449 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
2450 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
2451 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
2452 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
2453 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
2454 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
2455 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
2456 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
2457 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
2458 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
2459 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
2460 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
2461 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
2462 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
2463 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
2464 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
2465 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
2466 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
2467 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
2468 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
2469 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
2470 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
2471 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
2472 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
2473 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
2474 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
2475 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
2476 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
2477 BUILT_IN_SYNCHRONIZE: New.
2478 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
2479 as a function. Accept __sync_ as a prefix as well.
2480 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
2481 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
2482 expand_builtin_lock_release): New.
2483 (expand_builtin): Call them.
2484 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
2485 neither BOTH_P nor FALLBACK_P are defined.
2486 (builtin_type_for_size): New.
2487 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
2488 (resolve_overloaded_builtin): New.
2489 * c-common.h (resolve_overloaded_builtin): Declare.
2490 (builtin_type_for_size): Declare.
2491 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
2492 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
2493 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
2494 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
2495 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
2496 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
2497 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
2498 sync_compare_and_swap_cc, sync_lock_test_and_set,
2499 sync_lock_release): New.
2500 * optabs.h: Declare them.
2501 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
2502 expand_sync_operation, expand_sync_fetch_operation,
2503 expand_sync_lock_test_and_set): Declare.
2504 * genopinit.c (optabs): Add sync optabs.
2505 * optabs.c (init_optabs): Initialize sync optabs.
2506 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
2507 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
2508 expand_sync_operation, expand_sync_fetch_operation,
2509 expand_sync_lock_test_and_set): New.
2510 * doc/extend.texi (Atomic Builtins): New section
2511 * doc/md.texi (Standard Names): Add sync patterns.
2513 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
2515 * tree-eh.c (lower_try_finally_copy): Generate new code in
2516 response to goto_queue entries as if the queue was sorted by
2517 index, not pointers.
2518 (lower_try_finally_switch): Likewise.
2520 2005-04-14 Richard Henderson <rth@redhat.com>
2522 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
2523 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
2525 (ix86_expand_fp_movcc): Update to match.
2526 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
2527 * config/i386/i386-protos.h: Update.
2528 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
2529 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
2531 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
2533 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
2536 2005-04-14 Julian Brown <julian@codesourcery.com>
2538 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
2539 link failures on ppc64 Linux.
2541 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
2543 * config.gcc: Set cpu_type for s390.
2545 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
2547 Fix PR tree-optimization/20963
2548 * tree-ssa-pre.c (compute_avail): Remove special case for
2550 (create_expression_by_pieces): Add value numbers for forced out
2553 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
2555 * config/cris/cris.md: Replace references to (reg:SI 16) with
2556 (reg:SI CRIS_SRP_REGNUM).
2558 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
2560 PR tree-optimization/20657
2561 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
2562 create an appropriate range from it.
2564 2005-04-14 Uros Bizjak <uros@kss-loka.si>
2566 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
2567 <UNSPEC_FIST_CEIL> case.
2569 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
2570 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
2571 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
2572 to implement lfloor and llfloor built-ins as x87 intrinsic function.
2573 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
2574 (lfloor<mode>2): New expanders.
2575 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
2576 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
2577 to implement lceil and llceil built-ins as x87 intrinsic function.
2578 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
2579 (lceil<mode>2): New expanders.
2581 2005-04-14 Uros Bizjak <uros@kss-loka.si>
2583 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
2584 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
2586 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
2589 * config/s390/s390-modes.def: Define TFmode.
2591 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
2593 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
2594 (JUMP_TABLES_IN_TEXT_SECTION): Define.
2595 * config/mips/mips.c (mips16_insn_length): Remove reference to
2596 JUMP_TABLES_IN_TEXT_SECTION.
2598 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
2600 * simplify-rtx.c (simplify_binary_operation_1): Return
2601 scalar or vector of constant 0, depending on the xor's
2604 2005-04-13 Dale Johannesen <dalej@apple.com>
2606 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
2607 (objc-act.o): Ditto.
2608 * objc/objc-act.c (objc_gimplify_expr): New.
2609 (objc_get_callee_fndecl): New.
2610 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
2611 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
2612 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
2614 2005-04-13 Devang Patel <dpatel@apple.com>
2616 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
2619 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
2621 CRIS prologue as RTL.
2622 * config/cris/cris-protos.h (cris_emit_movem_store)
2623 (cris_expand_prologue): Prototype.
2624 * config/cris/cris.c (struct machine_function): New member
2626 (cfa_label_num, cris_target_asm_function_prologue): Remove.
2627 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
2628 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
2629 (cris_load_multiple_op, cris_return_address_on_stack)
2630 (cris_return_address_on_stack_for_return): ISO-Cify.
2631 (cris_store_multiple_op): New predicate function.
2632 (cris_expand_prologue, cris_emit_movem_store): New functions.
2633 (cris_print_operand) <case 'O'>: Handle modifications other than
2635 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
2636 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
2637 (cris_gen_movem_load): Rearrange slightly to make local variable
2638 src a parameter, removing osrc.
2639 (cris_setup_incoming_varargs): Set machine_function member
2640 stdarg_regs to correspond to the number of registers that need to
2642 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
2644 (PREDICATE_CODES): Add cris_store_multiple_op. Make
2645 cris_general_operand_or_gotless_symbol accept UNSPEC.
2646 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
2647 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
2648 ("*cris_store_multiple"): New pattern. Tweak common comment above
2649 this and "*cris_load_multiple".
2650 ("prologue"): New define_expand.
2652 * config/cris/cris.md ("epilogue"): Conditionalize on
2653 TARGET_PROLOGUE_EPILOGUE.
2655 2005-04-13 Steve Ellcey <sje@cup.hp.com>
2658 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
2659 fpsr 0 instead of fpsr 1.
2660 (divsf3_internal_thr): Ditto.
2661 (divdf3_internal_lat): Ditto.
2662 (divdf3_internal_thr): Ditto.
2663 (divxf3_internal_lat): Ditto.
2664 (divxf3_internal_thr): Ditto.
2666 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
2668 PR tree-optimization/20913
2669 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
2671 PR tree-optimization/20702
2672 * tree-vrp.c (maybe_add_assert_expr): Recurse into
2673 dominator children that haven't been walked into.
2675 2005-04-13 Julian Brown <julian@codesourcery.com>
2677 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
2678 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
2681 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
2683 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
2684 config/i386/sse.md: Fix comment typos.
2686 * genattrtab.c (NULL_ATTR): Remove.
2687 * ifcvt.c (NULL_EDGE): Likewise.
2689 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
2691 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
2692 NOTE_PREDICT): Remove.
2694 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2696 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
2697 * configure: Regenerate.
2698 * config.in: Likewise.
2699 * system.h: Declare vsnprintf if not already declared.
2701 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2703 * optc-gen.awk: Handle stand-alone Mask records.
2704 * opth-gen.awk: Likewise.
2705 * doc/options.texi (Option file format): Document them.
2706 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
2707 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
2708 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
2709 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
2710 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
2711 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
2712 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
2713 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
2714 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
2715 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
2716 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
2717 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
2718 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
2719 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
2720 TARGET_LONG_DOUBLE_128): Likewise.
2721 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
2722 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
2723 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
2724 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
2725 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
2726 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
2727 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
2728 * config/sparc/sparc.c (fpu_option_set): New global.
2729 (sparc_handle_option): New function.
2730 (sparc_override_options): Test fpu_option_set.
2731 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
2732 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
2733 * config/sparc/sparc.opt: New file.
2734 * config/sparc/little-endian.opt: Likewise.
2735 * config/sparc/long-double-switch.opt: Likewise.
2737 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
2739 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
2740 (bfin_handle_options): Set it if -mshared-library-id= is seen.
2741 * config/bfin/bfin.opt (mshared-library-id=): Lose
2742 Var(bfin_lib_id_given).
2744 2005-04-13 Matt Thomas <matt@3am-software.com>
2746 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
2749 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
2751 * rtl.h (CLEAR_RTX_FLAGS): Remove.
2753 * cgraphunit.c (INSNS_PER_CALL): Remove.
2755 * tree-ssa-forwprop.c (vars,
2756 record_single_argument_cond_exprs,
2757 substitute_single_use_vars): Remove.
2758 (forward_propagate_into_cond_1, forward_propagate_into_cond):
2760 (tree_ssa_forward_propagate_single_use_vars): Call
2761 forward_propagate_into_cond for each COND_EXPR.
2763 * tree-inline.c (INSNS_PER_STMT): Remove.
2765 2005-04-12 Richard Henderson <rth@redhat.com>
2767 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
2768 (ix86_expand_sse_fp_minmax): ... from ...
2769 (ix86_expand_fp_movcc): ... here.
2770 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
2771 * config/i386/i386-protos.h: Update.
2772 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
2773 (sse_setccsf, sse_setccdf): Allow before reload.
2774 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
2775 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
2776 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
2777 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
2778 (anddf3, nanddf3, iordf3, xordf3): New.
2780 2005-04-12 Jeff Law <law@redhat.com>
2782 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
2783 (tree-ssa-uncprop.o): Add dependencies.
2784 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
2785 * tree-flow.h (remove_useless_stmts): Remove prototype.
2786 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
2787 remove_useless_stmts.
2788 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
2789 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
2790 * tree-pass.h (pass_uncprop): Declare.
2791 * tree-ssa-uncprop.c: New file.
2793 2005-04-12 James E. Wilson <wilson@specifixinc.com>
2796 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
2798 2005-04-12 Caroline Tice <ctice@apple.com>
2800 Temporary fix for partitioning problems.
2801 * passes.c (rest_of_handle_final): Remove code that
2802 frees unlikely_text_section_name,
2803 * varasm.c (assemble_start_function): Test for partitioning
2804 flag before writing out section labels.
2805 (assemble_end_function): Test for partitioning flag before
2806 writing out section labels.
2808 2005-04-12 Steven Bosscher <stevenb@suse.de>
2809 Stuart Hastings <stuart@apple.com>
2810 Jan Hubicka <jh@suse.cz>
2812 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
2813 references to gt-tree-cfg.h.
2814 * basic-block.h (struct basic_block_def): Don't skip rbi
2815 for garbage collection.
2816 (struct reorder_block_def): Make GTY-able.
2817 (struct control_flow_graph): New structure.
2818 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
2819 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
2820 but instead defines to the control_flow_graph for cfun.
2821 (label_to_block_map): New define, points to the label map of
2822 the control_flow_graph for cfun.
2823 (n_edges_for_function, n_basic_blocks_for_function,
2824 last_basic_block_for_function, basic_block_info_for_function,
2825 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
2826 basic_block_info_for_function, label_to_block_map_for_function):
2827 Counterparts for the above, taking a struct function as an extra
2829 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
2830 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
2831 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
2832 (alloc_rbi_pool, free_rbi_pool): Remove.
2833 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
2834 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
2836 (cfg_layout_finalize) ... and don't free it here.
2837 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
2839 * flow.c (free_basic_block_vars): Set label_to_block_map and
2840 n_edges to zero too.
2841 * function.h (struct function): Add cfg field.
2842 * function.c (allocate_struct_function): Allocate the cfg.
2843 * tree-cfg.c (label_to_block_map): Remove.
2844 (build_tree_cfg): Don't allocate the rbi pool here...
2845 (delete_tree_cfg_annotations): ...and don't free it here.
2846 Also don't nullify label_to_block_map for cfun.
2848 2005-04-12 Caroline Tice <ctice@apple.com>
2850 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
2851 Revert my patch from April 9.
2852 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
2853 (reorder_basic_blocks): Revert my patch from April 9.
2854 (insert_section_boundary_note): Revert my patch from April 9.
2855 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
2856 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
2857 (COLD_END_LABEL): Revert my patch from April 9.
2858 (cold_text_section_label): Revert my patch from April 9.
2859 (cold_end_label): Revert my patch from April 9.
2860 (dwarf2out_switch_text_section): Revert my patch from April 9.
2861 (output_aranges): Revert my patch from April 9.
2862 (output_ranges): Revert my patch from April 9.
2863 (output_line_info): Revert my patch from April 9.
2864 (add_location_or_const_value_attribute): Revert my patch from April 9.
2865 (dwarf2out_var_location): Revert my patch from April 9.
2866 (dwarf2out_init): Revert my patch from April 9.
2867 (dwarf2out_finish): Revert my patch from April 9.
2868 * function.h (struct function): Revert my patch from April 9.
2869 * opts.c (decode_options): Revert my patch from April 9.
2870 * output.h (unlikely_section_label, hot_section_label,
2871 hot_section_end_label, cold_section_end_label,
2872 unlikely_text_section_name): Revert my patch from April 9.
2873 * passes.c (rest_of_handle_final): Revert my patch from April 9.
2874 * varasm.c (unlikely_section_label, hot_section_label,
2875 hot_section_end_label, cold_section_end_label,
2876 unlikely_text_section_name): Revert my patch from April 9.
2877 (initialize_cold_section_name): Revert my patch from April 9.
2878 (unlikely_text_section): Revert my patch from April 9.
2879 (in_unlikely_text_section): Revert my patch from April 9.
2880 (named_section): Revert my patch from April 9.
2881 (function_section): Revert my patch from April 9.
2882 (current_function_section): Revert my patch from April 9.
2883 (assemble_start_function): Revert my patch from April 9.
2884 (assemble_end_function): Revert my patch from April 9.
2885 (default_section_type_flags_1): Revert my patch from April 9.
2887 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2889 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
2890 * config/sparc/sparc.md (untyped_call): Save the registers manually.
2892 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
2894 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
2897 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
2898 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
2900 2004-04-12 Richard Henderson <rth@redhat.com>
2902 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
2903 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
2904 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
2905 (UNSPEC_*, UNSPECV_*): Renumber.
2907 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
2910 From Richard Henderson <rth@redhat.com>:
2911 * tree-mudflap.c (mf_build_check_statement_for): Correct block
2914 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
2916 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
2918 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
2920 * config/bfin/bfin.c (bfin_library_id_string): Remove.
2921 (bfin_library_id): New variable.
2922 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
2923 instead of bfin_library_id_string.
2924 (bfin_handle_option): New function.
2925 (override_options): Remove most code to deal with shared library IDs,
2926 just check they aren't used without -mid-shared-library.
2927 (TARGET_HANDLE_OPTION): Define.
2928 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
2929 * config/bfin/bfin.opt (mshared-library-id=): New.
2931 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
2933 * tree-vect-transform.c: Fix comment typos.
2935 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
2937 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
2938 split critical edges when not possible/profitable.
2940 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
2942 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
2943 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
2944 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
2945 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
2946 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
2947 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
2948 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
2949 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
2951 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
2952 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
2953 * config/ns32k/ns32k.opt: New file.
2955 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
2957 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
2958 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
2959 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
2960 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
2961 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
2962 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
2963 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
2964 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
2965 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
2966 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
2967 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
2968 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
2969 (MASK_COLDFIRE): Formatting fixes.
2970 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
2971 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
2972 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
2973 "_current_shared_library_a5_offset_".
2974 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
2975 (MASK_ALL_CPU_BITS): New macro.
2976 (m68k_handle_option): New function.
2977 (override_options): Remove handling of m68k_library_id_string.
2978 * config/m68k/m68k.opt: New file.
2979 * config/m68k/ieee.opt: New file.
2981 2005-04-11 Mark Mitchell <mark@codesourcery.com>
2983 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
2984 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
2985 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
2986 (TARGET_CXX): Adjust accordingly.
2987 * target.h (struct gcc_target): Remove epxort_class_data. Add
2988 determine_class_data_visibility and class_data_always_comdat.
2989 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
2990 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
2991 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
2992 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
2993 (arm_cxx_determine_class_data_visibility): New.
2994 (arm_cxx_class_data_always_comdat): Likewise.
2995 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
2996 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
2997 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
2998 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
2999 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
3002 2005-04-11 Devang Patel <dpatel@apple.com>
3004 * tree-data-ref.c (build_classic_dist_vector,
3005 compute_subscript_distance): Make externally visible.
3006 * tree-data-ref.h (build_classic_dist_vector,
3007 compute_subscript_distance): Same.
3008 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
3009 Check distance vector against vectorization factor.
3010 (vect_analyze_loop): Determine vectorizaion factor before
3011 analyzing data dependences.
3012 * tree-vectorizer.c (loops_num): Make it externally visible and
3014 * tree-vectorizer.c (vect_loops_num): ... new name.
3015 * tree-vectorizer.h (vect_loops_num): New.
3017 2005-04-11 Devang Patel <dpatel@apple.com>
3019 * tree-vect-analyze.c (vect_analyze_operations): Check
3020 vectorizable codition.
3021 * tree-vect-transform.c (vect_is_simple_cond): New function.
3022 (vectorizable_condition): New function.
3023 (vect_transform_stmt): Handle condition_vec_info_type.
3024 * tree-vectorizer.h (enum stmt_vec_info_type): Add
3025 condition_vec_info_type.
3026 (vectorizable_condition): New.
3028 2005-04-11 Geoffrey Keating <geoffk@apple.com>
3030 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
3031 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
3032 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
3034 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
3035 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
3037 * dwarf2out.c (output_line_info): Don't try to dereference
3038 a NULL current_function_decl.
3040 * config/t-slibgcc-darwin: Don't put shared libraries in
3041 directories other than $(slibdir).
3042 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
3045 2005-04-11 Diego Novillo <dnovillo@redhat.com>
3047 PR tree-optimization/20933
3048 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
3049 logic to reject aliases between read-only and writable
3051 (may_alias_p): ... here.
3052 (get_tmt_for): Do not associate read-only tags to pointers
3053 whose pointed-to type is not read-only.
3054 * tree-ssa.c (verify_ssa): Check that memory stores have at
3055 least one V_MAY_DEF or V_MUST_DEF.
3057 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3060 * configure.ac (gcc_UNLOCKED_FUNCS): New.
3061 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
3062 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
3063 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
3065 (fwrite_unlocked): Fix prototype.
3067 * configure, config.in: Regenerate.
3069 2005-04-11 David Edelsohn <edelsohn@gnu.org>
3071 * tree-ssa-loop-im.c: Include real.h.
3072 (determine_invariantness_stmt): If real division divisor is
3073 invariant and flag_unsafe_math_optimizations enabled, generate
3074 invariant reciprocal for hoisting.
3075 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
3077 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
3079 Fix PR tree-optimization/20926
3081 * tree-ssa-alias.c (add_type_alias): Handle subvars.
3083 2005-04-11 Devang Patel <dpatel@apple.com>
3085 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
3088 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
3090 * fold-const.c (fold_binary_op_with_conditional_arg):
3091 use fold_buildN instead of "fold (buildN" in some
3093 (fold_unary): Likewise.
3094 (fold_binary): Likewise.
3096 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
3098 Fix PR tree-optimization/20612
3099 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
3101 (perfect_nestify): preheaderbb is *not* part of loop of the
3104 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
3106 * tree-ssa-alias.c (may_alias_p): If the variable
3107 is a global variable and the pointer is parameter
3108 and -fargument-noalias-global is used, then
3109 the pointer cannot alias the variable.
3111 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
3113 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
3114 * config/sparc/sparc.h: Likewise.
3115 * config/sparc/sparc.md: Likewise.
3117 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
3119 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
3121 * tree-vrp.c: Fix a comment typo.
3123 2005-04-11 Diego Novillo <dnovillo@redhat.com>
3125 PR tree-optimization/20920
3126 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
3127 SSA_NAME flows through an abnormal edge.
3128 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
3129 through abnormal edges.
3130 (maybe_add_assert_expr): Likewise.
3132 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
3134 * config/s390/s390.h (s390_tune_string, s390_arch_string)
3135 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
3136 (s390_stack_size_string, s390_stack_guard_string, target_flags)
3137 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
3138 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
3139 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
3140 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
3141 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
3142 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
3143 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
3144 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
3145 (TARGET_HANDLE_OPTION): Likewise.
3146 (s390_tune): Initialize to PROCESSOR_max.
3147 (s390_arch_string): Make static.
3148 (s390_tune_string, s390_warn_framesize_string): Delete.
3149 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
3150 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
3151 (s390_handle_arch_option, s390_handle_option): New functions.
3152 (override_options): Remove parsing of option strings.
3153 * config/s390/s390.opt: New file.
3155 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
3157 * tree-complex.c (expand_vector_operations): Call
3158 update_stmt_if_modified.
3160 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
3162 * tree-vect-analyze (vect_determine_vectorization_factor):
3163 Do not use GET_MODE_NUNITS.
3164 * tree-vect-transform.c (vect_get_vec_def_for_operand,
3165 (vectorizable_load, vect_transform_loop): Likewise.
3167 2005-04-11 Uros Bizjak <uros@kss-loka.si>
3169 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
3170 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
3171 * optabs.h (enum optab_index): Add new OTI_lceil.
3172 (lceil_optab): Define corresponding macro.
3173 * optabs.c (init_optabs): Initialize lceil_optab.
3174 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
3175 and lceildi2 patterns.
3176 * builtins.c (expand_builtin_int_roundingfn): Handle
3177 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
3178 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
3179 BUILT_IN_LLCEIL{,F,L}.
3180 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
3181 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
3182 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
3183 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
3184 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
3185 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
3186 into lceil built-in function and (long long int)ceil{,f,l} into
3187 llceil built-in function.
3188 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
3191 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3193 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
3196 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
3198 * config/arm/arm.c: Fix a comment typo.
3199 * doc/tree-ssa.texi: Fix a typo.
3201 2005-04-10 Steven Bosscher <stevenb@suse.de>
3203 * cselib.c (clear_table): Rename to cselib_clear_table.
3204 * cselib.h (cselib_clear_table): Add prototype.
3205 * gcse.c (gcse_main): Make 'f' argument unused.
3206 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
3207 of each basic block instead.
3208 (compute_sets, compute_hash_table_work): Likewise.
3209 (constprop_register): Change int 'alter_jumps' argument to bool.
3210 (do_local_cprop): Likewise.
3211 (local_cprop_pass): Likewise. Also walk basic blocks instead of
3212 the insn chain. Explicitly clear the cselib tables after finishing
3213 one basic block. Make sure there are no unterminated libcall blocks.
3214 Update compute_sets call.
3215 (cprop): Walk basic blocks instead of the insn chain.
3216 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
3218 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
3219 one_cprop_pass calls.
3221 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
3223 * combine.c (combine_simplify_rtx): Remove a transformation that
3224 relies on an invalid assumption about rtl sign-extension semantics.
3226 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
3228 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
3229 to build_int_cst_wide.
3231 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
3234 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
3235 set the original address pseudo to the correct value before the
3236 original insn, if possible, and leave the insn alone, otherwise
3237 create a new pseudo, set it and replace it in the insn.
3238 * recog.c (validate_change_maybe_volatile): New.
3239 * recog.h (validate_change_maybe_volatile): Declare.
3241 2005-04-09 Caroline Tice <ctice@apple.com>
3243 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3244 Remove targetm.have_named_sections test.
3245 (fix_edges_for_rarely_executed_code): Likewise.
3246 (insert_section_boundary_note): Likewise.
3247 (reorder_basic_blocks): Check partitioning flag before calling
3248 verify_hot_cold_block_grouping.
3249 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
3250 the function struct rather than global variables.
3251 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
3252 (COLD_END_LABEL): Likewise
3253 (cold_text_section_label): New static global variable.
3254 (cold_end_label): Likewise.
3255 (dwarf2out_switch_text_section): Get hot/cold section labels from
3256 the function struct rather than global variables.
3257 (output_aranges): Use cold_text_section_label and cold_end_label;
3258 check partitioning flag before putting out delta.
3259 (output_ranges): Remove incorrect code attempting to use
3261 (output_line_info): Get cold section label from function struct.
3262 (add_location_or_const_value_attribute): Likewise.
3263 (get_subprogram_die): Get hot/cold section labels from function struct.
3264 (dwarf2out_var_location): Likewise.
3265 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
3266 write out cold_text_section_label if partition flag is set.
3267 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
3268 * function.h (struct function): Add new fields to point to hot/cold
3269 section labels: hot_section_label, cold_section_label,
3270 hot_section_end_label and cold_section_end_label; also add new field
3271 for cold text section name, unlikely_text_section_name.
3272 * opts.c (decode_options): Turn off partitioning flag if
3273 !targetm.have_named_sections.
3274 * output.h (hot_section_label): Remove.
3275 (hot_section_end_label): Remove.
3276 (cold_section_end_label): Remove.
3277 (unlikely_section_label): Remove.
3278 (unlikely_text_section_name): Remove.
3279 * passes.c (rest_of_handle_final): Remove code that frees
3280 unlikely_text_section_name.
3281 * varasm.c (unlikely_section_label): Remove.
3282 (hot_section_label): Remove.
3283 (hot_section_end_label): Remove.
3284 (cold_section_end_label): Remove.
3285 (unlikely_text_section_name): Remove.
3286 (initialize_cold_section_name): Modify to call
3287 targetm.strip_name_encoding; to store cold section name in current
3288 function struct, if it exists; and to only use the decl_section_name
3289 if flag_named_sections is true.
3290 (unlikely_text_section): Modify to get section name out of current
3291 function struct, if there is one; otherwise build it from
3292 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
3293 (in_unlikely_text_section): Likewise.
3294 (named_section): Modify to get/put cold section name in current function
3295 struct, if there is one.
3296 (function_section): Change 'bool unlikely' to 'int reloc'; check
3297 targetm.have_named_sections before calling named_section.
3298 (current_function_section): Likewise.
3299 (assemble_start_function): Modify to get/put unlikely_text_section_name
3300 in current function struct; modify to get hot/cold section labels
3301 from function struct; initialize labels using
3302 ASM_GENERATE_INTERNAL_LABEL;
3303 test partitioning flag before writing out hot section label.
3304 (assemble_end_function): Test partitioning flag before writing out
3305 hot/cold section labels.
3306 (default_section_type_flags_1): Modify to use array instead of
3307 char* for unlikely_text_section_name; set flags correctly for
3308 cold text section if there is not a current function decl.
3310 2005-04-09 Jakub Jelinek <jakub@redhat.com>
3312 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
3313 and TI_VA_LIST_FPR_COUNTER_FIELD.
3314 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
3315 * tree-pass.h (pass_stdarg): Add.
3316 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
3317 * tree-stdarg.c: New file.
3318 * tree-stdarg.h: New file.
3319 * Makefile.in (OBJS-common): Add tree-stdarg.o.
3320 (tree-stdarg.o): Add dependencies.
3321 * function.h (struct function): Add va_list_gpr_size and
3322 va_list_fpr_size fields.
3323 * function.c (allocate_struct_function): Initialize them.
3324 * target.h (struct gcc_target): Add stdarg_optimize_hook.
3325 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
3326 (TARGET_INITIALIZER): Add it.
3328 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
3329 va_list_{g,f}pr_counter_field.
3330 (ix86_setup_incoming_varargs): Don't do anything if reg_save
3331 area will not be used. Only save registers that tree-stdarg.c
3332 detected they need saving.
3333 (ix86_va_start): Don't set up fields that won't be used.
3335 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
3336 va_list_{g,f}pr_counter_field.
3337 (setup_incoming_varargs): Don't do anything if reg_save
3338 area will not be used. Only save registers that tree-stdarg.c
3339 detected they need saving.
3340 (rs6000_va_start): Don't set up fields that won't be used.
3342 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
3343 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
3344 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
3345 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
3347 2005-04-09 Jakub Jelinek <jakub@redhat.com>
3350 * config/i386/i386.c (construct_container): Pass empty aligned
3351 struct, union or class in memory.
3353 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
3355 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
3356 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
3357 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
3358 config/rs6000/predicates.md: Fix comment typos.
3360 * sched-int.h (haifa_insn_data): Remove blockage and units.
3361 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
3362 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
3363 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
3365 2005-04-09 Jan Hubicka <jh@suse.cz>
3366 Steven Bosscher <stevenb@suse.de>
3368 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
3369 * cfgloop.c (get_loop_exit_edges): Likewise.
3370 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
3372 * loop-unroll.c (analyze_insns_in_loop): Likewise.
3373 * tree-cfg.c (dump_cfg_status): Likewise.
3375 2005-04-09 David Edelsohn <edelsohn@gnu.org>
3377 * config/rs6000/predicates.md (altivec_register_operand): Remove
3378 redundant match_code test.
3379 (gpc_reg_operand): Same.
3380 (cc_reg_operand): Same.
3381 (cc_reg_not_cr0_operand): Same.
3383 2005-04-09 Jan Hubicka <jh@suse.cz>
3385 Forgotten hunk from my last merge patch:
3386 * final.c (output_addr_const): Do not call mark_referenced.
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