1 2005-04-30 Michael Matz <matz@suse.de>
3 * config/i386/i386.md (movmemsi): Also active when
4 TARGET_INLINE_ALL_STRINGOPS.
6 2005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr>
9 * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch).
11 2005-04-30 Paul Brook <paul@codesourcery.com>
13 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in
15 * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__.
16 * config/arm/ieee754-sf.S: Ditto.
17 * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__.
18 (FUNC_ALIAS): Use .thumb_set for thumb routines.
20 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
22 * tree-ssanames.c: Fix a comment typo.
23 * doc/options.texi: Fix a typo.
25 2005-04-30 Nathan Sidwell <nathan@codesourcery.com>
27 * config/h8300/h8300.c (byte_reg): Use gcc_assert and
28 gcc_unreachable as appropriate.
29 (split_adds_subs, cond_string, print_operand,
30 h8300_initial_elimination_offset, h8300_classify_operand,
31 h8300_unary_length, h8300_short_immediate_length,
32 h8300_bitfield_length, h8300_binary_length,
33 h8300_insn_length_from_table, compute_mov_length, output_plussi,
34 compute_plussi_length, compute_plussi_cc, output_logical_op,
35 compute_logical_op_length, compute_logical_op_cc,
36 output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p,
37 output_a_shift, compute_a_shift_length, compute_a_shift_cc,
38 output_a_rotate, compute_a_rotate_length, fix_bit_operand,
39 h8300_regs_ok_for_stm): Likewise.
40 * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300,
41 monitor_prologue): Likewise.
43 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
45 * loop-invariant.c (invariants, create_new_invariant,
46 get_inv_cost, best_gain_for_invariant,
47 find_invariants_to_move, move_invariants,
48 init_inv_motion_data, free_inv_motion_data): Use VEC instead
51 2005-04-29 Richard Henderson <rth@redhat.com>
53 * function.c (instantiate_decls): Remove valid_only argument.
54 (instantiate_decls_1, instantiate_decl): Likewise.
55 (instantiate_virtual_regs_1): Delete.
56 (instantiate_virtual_regs_lossage): Delete.
57 (instantiate_virtual_regs_in_rtx): New.
58 (safe_insn_predicate): New.
59 (instantiate_virtual_regs_in_insn): New.
60 (instantiate_virtual_regs): Update to match all that. Only run
61 instantiate_decls once.
63 2005-04-29 Richard Henderson <rth@redhat.com>
64 Daniel Jacobowitz <dan@codesourcery.com>
66 * gengtype.c (write_func_for_structure): Split out ...
67 (output_type_enum): ... new function. Fix thinko accessing
68 TYPE_PARAM_STRUCT data.
70 2005-04-29 Tom Tromey <tromey@redhat.com>
72 * tree.c (build_block): Removed unused 'tags' argument.
73 * tree.h (build_block): Removed argument.
75 2005-04-29 Michael Matz <matz@suse.de>
77 PR rtl-optimization/21144
78 * postreload.c (reload_cse_move2add): Check for VOIDmode.
80 2005-04-29 Bob Wilson <bob.wilson@acm.org>
82 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable
85 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
87 PR tree-optimization/21030
88 * tree-vrp.c (adjust_range_with_scev): Do not create invalid
89 ranges where VR->MAX is smaller than VR->MIN.
91 2005-04-29 Devang Patel <dpatel@apple.com>
93 PR tree-optimization/21272
94 PR tree-optimization/21266
95 * tree-if-conv.c (find_phi_replacement_condition): Fix think-o.
97 2005-04-29 Kazu Hirata <kazu@cs.umass.edu>
99 * tree-flow-inline.h: Fix a comment typo.
100 * doc/tree-ssa.texi: Fix a typo.
102 * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos.
104 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
106 * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and
107 gcc_unreachable as appropriate.
108 (fr30_expand_epilogue, fr30_setup_incoming_varargs,
109 fr30_print_operand, fr30_move_double): Likewise.
110 * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise.
112 2005-04-29 Mark Mitchell <mark@codesourcery.com>
114 * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a
115 definition has already been provided.
116 (ARM_EABI_DTORS_SECTION_OP): Likewise.
117 * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define.
118 (ARM_EABI_DTORS_SECTION_OP): Likewise.
120 2005-04-29 Jim Tison <jtison@us.ibm.com>
122 * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter
123 trace hooks calls to improve performance.
125 2005-04-29 Julian Brown <julian@codesourcery.com>
126 Mark Mitchell <mark@codesourcery.com>
127 Paul Brook <paul@codesourcery.com>
129 * crtstuff.c: Handle targets that use .init_array.
130 * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure
131 that INVOKE__main is set correctly.
132 (expand_main_function): Test INVOKE__main.
133 * libgcc2.c: Do not define __main when using .init_array.
134 * config/arm/arm.c (arm_elf_asm_constructor): New function.
135 * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized
137 (DTORS_SECTION_ASM_OP): Likewise.
138 (CTOR_LIST_BEGIN): Define specially when in libgcc.
139 (CTOR_LIST_END): Likewise.
140 (DTOR_LIST_BEGIN): Likewise.
141 (DTOR_LIST_END): Likewise.
142 * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it.
143 (FINI_SECTION_ASM_OP): Likewise.
144 (INIT_ARRAY_SECTION_ASM_OP): Define.
145 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
146 * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define.
147 (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets.
148 * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document.
149 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
151 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
153 * config/m68k/m68k.c (m68k_initial_elimination_offset): Use
154 gcc_assert and gcc_unreachable as appropriate.
155 (output_dbcc_and_branch, output_scc_di, legitimize_pic_address,
156 const_int_cost, output_move_const_into_data_reg,
157 output_move_qimode, output_move_double, find_addr_reg,
158 print_operand, print_operand_address): Likewise.
159 * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2,
160 absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt,
161 sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt,
162 bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev,
163 *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2,
164 conditional_trap): Likewise.
165 * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code.
167 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
169 * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and
170 gcc_unreachable as appropriate.
171 (gen_conditional_move, xtensa_split_operand_pair,
172 xtensa_split_operand_pair, xtensa_copy_incoming_a7,
173 xtensa_copy_incoming_a7, xtensa_copy_incoming_a7,
174 xtensa_copy_incoming_a7, xtensa_output_literal,
175 xtensa_output_literal, xtensa_output_literal): Likewise.
176 * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise.
177 * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse,
178 *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0,
179 movsicc_internal1, movsfcc_internal0,
180 movsfcc_internal1): Likewise.
182 2005-04-28 James E Wilson <wilson@specifixinc.com>
184 * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment.
185 (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries.
187 2005-04-28 DJ Delorie <dj@redhat.com>
189 * opt-functions.awk (var_set): Emit proper initializer for
190 non-target bitfields.
192 2005-04-28 Devang Patel <dpatel@apple.com>
194 * dbxout.c (have_used_extensions): Remove.
195 (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
196 have_used_extensions.
198 2005-04-28 James E Wilson <wilson@specifixinc.com>
200 * doc/install.texi: Update -enable-languages info. Correct path to
203 2005-04-28 DJ Delorie <dj@redhat.com>
205 * optc-gen.awk (END): Make sure no variable is defined more
207 * opth-gen.awk (END): Allocate bits on a per-variable basis.
208 Allow for bitfield variables other than target_flags.
209 * doc/options.text (Mask): Document that you may specify a
210 variable other than target_flags.
212 2005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at>
214 PR rtl-optimization/18877
215 * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg
218 2005-04-28 David Edelsohn <edelsohn@gnu.org>
221 * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add
223 * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same.
224 * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same.
225 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same.
227 2005-04-28 Richard Earnshaw <richard.earnshaw@arm.com>
229 * arm.c (legitimize_pic_address): Fix sense of assertion test for
230 creating pseudos when the base offset is too large.
232 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
234 * global.c (earlyclobber_regclass): Change the type to
236 (check_earlyclobber): Update uses of earlyclobber_regclass.
237 (mark_reg_use_for_earlyclobber): Likewise.
238 (calculate_local_reg_bb_info): Allocate and free
239 earlyclobber_regclass using the VEC API.
241 2005-04-28 Nathan Sidwell <nathan@codesourcery.com>
243 * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus
246 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
248 * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of
251 * config.gcc: Obsolete c4x-* and tic4x-*.
253 * tree.h (edge_def): Remove.
255 * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c,
256 function.c, global.c, lcm.c, loop-invariant.c, optabs.c,
257 reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use
258 JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P
261 * attribs.c, c-pragma.c, caller-save.c, cfghooks.h,
262 coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c,
263 errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c,
264 genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def,
265 integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c,
266 machmode.def, mips-tfile.c, params.c, pretty-print.c,
267 print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h,
268 tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c,
269 config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md,
270 config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h,
271 config/i386/cygming.h, config/i386/djgpp.h,
272 config/i386/lynx.h, config/i386/netware.c,
273 config/i386/winnt.c, config/ia64/ia64-c.c,
274 config/iq2000/iq2000.c, config/m32r/little.h,
275 config/m68k/m68k-protos.h, config/m68k/m68k.h,
276 config/m68k/m68k.md, config/mcore/mcore.c,
277 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md,
278 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
279 config/mn10300/mn10300.h, config/ns32k/netbsd.h,
280 config/ns32k/ns32k.c, config/ns32k/ns32k.h,
281 config/pa/pa-hpux11.h, config/pdp11/pdp11.c,
282 config/pdp11/pdp11.h, config/rs6000/darwin.h,
283 config/rs6000/default64.h, config/rs6000/rs6000-c.c,
284 config/s390/2064.md, config/s390/2084.md,
285 config/s390/s390-modes.def, config/s390/s390-protos.h,
286 config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c,
287 config/stormy16/stormy16.c, config/vax/vax-protos.h,
288 config/vax/vax.c, config/vax/vax.h,
289 config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update
292 2005-04-28 Joseph S. Myers <joseph@codesourcery.com>
294 * c-typeck.c (build_compound_expr): Correct logic in last change.
296 2005-04-27 James E. Wilson <wilson@specifixinc.com>
298 * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond
299 parameters. Replace conditional move code with assert checking for
300 ar.lc. Delete obsolete comments.
301 (set_src_needs_barrier): Delete cond parameter, and code using it.
302 (rtx_needs_barrier): Delete initialization of cond. Fix typo in
303 assert checking for PR_REGS. Fix calls to update_set_flags and
304 set_src_needs_barrier.
305 (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all
306 callers. Rewrite explanatory comment before the function.
307 (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p.
310 2005-04-27 Mike Stump <mrs@apple.com>
312 * doc/cpp.texi: gcc now implements universal character names.
314 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
317 * c-typeck.c (build_compound_expr): Don't warn for left-hand side
318 being a compound expression whose right-hand side is cast to void.
320 2005-04-27 Caroline Tice <ctice@apple.com>
322 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
323 Remove targetm.have_named_sections test.
324 (fix_edges_for_rarely_executed_code): Likewise.
325 (insert_section_boundary_note): Likewise.
326 (reorder_basic_blocks): Check partitioning flag before calling
327 verify_hot_cold_block_grouping.
328 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
329 the function struct rather than global variables.
330 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
331 (COLD_END_LABEL): Likewise
332 (cold_text_section_label): New static global variable.
333 (cold_end_label): Likewise.
334 (dwarf2out_switch_text_section): Get hot/cold section labels from
335 the function struct rather than global variables; test to make sure
337 (output_aranges): Use cold_text_section_label and cold_end_label;
338 check partitioning flag before putting out delta.
339 (output_ranges): Remove incorrect code attempting to use
341 (output_line_info): Get cold section label from function struct; test
342 to make sure cfun is defined.
343 (add_location_or_const_value_attribute): Likewise.
344 (dwarf2out_var_location): Likewise.
345 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
346 write out cold_text_section_label if partition flag is set.
347 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
348 * function.h (struct function): Add new fields to point to hot/cold
349 section labels: hot_section_label, cold_section_label,
350 hot_section_end_label and cold_section_end_label; also add new field
351 for cold text section name, unlikely_text_section_name.
352 * opts.c (decode_options): Turn off partitioning flag if
353 !targetm.have_named_sections.
354 * output.h (hot_section_label): Remove.
355 (hot_section_end_label): Remove.
356 (cold_section_end_label): Remove.
357 (unlikely_section_label): Remove.
358 (unlikely_text_section_name): Remove.
359 * passes.c (rest_of_handle_final): Remove extra blank line.
360 * varasm.c (unlikely_section_label): Remove.
361 (hot_section_label): Remove.
362 (hot_section_end_label): Remove.
363 (cold_section_end_label): Remove.
364 (unlikely_text_section_name): Remove.
365 (initialize_cold_section_name): Modify to call
366 targetm.strip_name_encoding; to store cold section name in current
367 function struct, if it exists; and to only use the decl_section_name
368 if flag_named_sections is true.
369 (unlikely_text_section): Modify to get section name out of current
370 function struct, if there is one; otherwise build it from
371 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
372 (in_unlikely_text_section): Likewise.
373 (named_section): Modify to get/put cold section name in current function
374 struct, if there is one.
375 (function_section): Change 'bool unlikely' to 'int reloc'; check
376 targetm.have_named_sections before calling named_section.
377 (current_function_section): Likewise.
378 (assemble_start_function): Modify to get/put unlikely_text_section_name
379 in current function struct; modify to get hot/cold section labels
380 from function struct; initialize labels using
381 ASM_GENERATE_INTERNAL_LABEL;
382 test partitioning flag before writing out hot section label.
383 (assemble_end_function): Test partitioning flag before writing out
384 hot/cold section labels.
385 (default_section_type_flags_1): Get cold text section name from
386 function struct if there is one; Set flags correctly for
387 cold text section if there is not a current function struct.
389 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
391 * tree-ssa-propagate.c (set_rhs): Revert last change.
393 2005-04-27 Steve Ellcey <sje@cup.hp.com>
395 * explow.c (convert_memory_address): Add gcc_assert.
397 2005-04-27 Mark Mitchell <mark@codesourcery.com>
399 * configure.ac: Check for ld --sysroot support.
400 * gcc.c: Document %R specifier for specs.
401 (SYSROOT_SPEC): New macro.
402 (sysroot_spec): New variable.
403 (static_specs): Add sysroot_spec.
404 (main): Pass the sysroot spec to the linker if appropriate.
405 * configure: Regenerated.
406 * config.in: Likewise.
408 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
410 * fold-const.c (fold_binary): Use build_fold_addr_expr
411 for address calculation and INDIRECT_REF handling.
413 2005-04-27 Andrew Haley <aph@redhat.com>
415 * postreload-gcse.c (hash_scan_set): Remove bogus assertion.
417 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
419 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame
420 pointer when thumb backtracing is on.
422 * config/fp-bit.c (abort): Revert change.
424 2005-04-27 Ian Lance Taylor <ian@airs.com>
426 * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P.
428 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
430 * tree-ssa-dce.c: Fix a comment typo.
432 2005-04-27 David S. Miller <davem@davemloft.net>
434 * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA):
435 Kill setjmpless_size. current_function_calls_setjmp is completely
436 computed when we are called, so just use the optimized size value
437 instead of using REG_SAVE_AREA notes.
438 (optimize_save_area_alloca): Delete....
439 * rtl.h (optimize_save_area_alloca): Likewise...
440 * passes.c (rest_of_compilation): and don't call it any more.
441 * reg-notes.def (SAVE_AREA): Delete.
443 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
445 * config/fp-bit.c (abort): Add noreturn attribute.
447 * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and
448 gcc_unreachable as appropriate.
449 (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise.
450 * config/avr/avr.h (ASM_OUTPUT_REG_PUSH,
451 ASM_OUTPUT_REG_POP): Likewise.
453 2005-04-27 Paolo Bonzini <bonzini@gnu.org>
455 * tree-complex.c (expand_vector_operations_1): Do not build
456 VIEW_CONVERT_EXPR's for the lhs.
458 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
460 * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove
461 unnecessary noncanonical RTL handling.
462 * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use
463 gcc_assert and gcc_unreachable.
465 * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and
466 gcc_unreachable as appropriate.
467 (THUMB_PRINT_OPERAND_ADDRESS): Likewise.
468 * config/arm/arm.c (arm_override_options, arm_compute_func_type,
469 use_return_insn, const_ok_for_op, arm_gen_constant,
470 arm_canonicalize_comparison, legitimize_pic_address,
471 thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1,
472 arm_cirrus_insn_p, cirrus_reorg, minmax_code,
473 load_multiple_sequence, emit_ldm_seq, store_multiple_sequence,
474 emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode,
475 arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi,
476 move_minipool_fix_forward_ref, move_minipool_fix_backward_ref,
477 dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg,
478 fp_immediate_constant, fp_const_from_val, vfp_output_fstmx,
479 output_call, output_mov_long_double_fpa_from_arm,
480 output_mov_long_double_arm_from_fpa,
481 output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa,
482 output_move_double, arithmetic_instr, shift_op, int_log2,
483 output_return_instruction, arm_output_function_prologue,
484 arm_output_epilogue, arm_output_function_epilogue,
485 emit_multi_reg_push, arm_get_frame_offsets,
486 arm_compute_initial_elimination_offset, arm_expand_prologue,
487 arm_print_operand, arm_assemble_integer, get_arm_condition_code,
488 arm_final_prescan_insn, arm_init_iwmmxt_builtins,
489 arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p,
490 thumb_compute_initial_elimination_offset,
491 thumb_output_function_prologue, thumb_load_double_from_address,
492 thumb_output_move_mem_multiple, thumb_reload_out_hi,
493 arm_emit_vector_const, arm_dbx_register_number): Likewise.
494 * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise.
495 * config/arm/arm.md (thumb_extendhisi2,
496 *thumb_extendhisi2_insn_v6, *thumb_extendqisi2,
497 *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn,
498 thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt,
499 *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise.
500 * config/arm/cirrus.md (*cirrus_arm_movdi,
501 *cirrus_movdf_hard_insn): Likewise.
502 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
504 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
506 * tree-flow.h (ssa_names): Change the type to VEC(tree,gc).
507 (num_ssa_names): Use VEC_length.
508 (ssa_names): Use VEC_index.
509 * tree-ssanames.c (ssa_names): Change the type to
511 (init_ssanames, fini_ssa_names, make_ssanames,
512 release_ssa_name): Update uses of ssa_names.
514 * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c:
515 Use fold_buildN instead of fold (buildN (...)).
517 2005-04-27 Devang Patel <dpatel@apple.com>
519 * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions.
521 2005-04-27 Matt Thomas <matt@3am-software.com>
522 Jan-Benedict Glaw <jbglaw@microdata-pos.de>
524 * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup.
525 (vax_output_mi_thunk): Ditto.
526 (vax_notice_cc_update): Ditto.
527 (INDEX_REGISTER_P): Add trailing \.
528 (BASE_REGISTER_P): Add trailing \.
529 (legitimate_address_p): Whitespace cleanup. Remove trailing \.
531 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
533 * tree-ssa-propagate.c (set_rhs): Check operand of
534 ADDR_EXPR for gimpliness, too.
536 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
538 * tree-ssa-pre.c: Fix a comment typo.
540 2005-04-27 Zdenek Dvorak <dvorakz@suse.cz>
542 PR tree-optimization/21171
543 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not
544 record address uses if the reference is volatile.
546 2004-04-27 Paolo Bonzini <bonzini@gnu.org>
548 * tree-complex.c (expand_vector_operation): New, extracted from
549 expand_vector_operations_1.
550 (tree_vec_extract): Build a NOP_EXPR.
551 (expand_vec_parallel): Do not care about returning the correct type.
552 (expand_vector_operations_1): Call expand_vector_operation.
553 Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs.
555 * tree-complex.c (gate_expand_vector_operations): New.
556 (pass_lower_vector_ssa): Use it.
557 * tree-optimize.c (init_tree_optimization_passes): Include
558 pass_lower_vector_ssa.
559 * tree-vect-transform.c (vect_min_worthwhile_factor): New.
560 (vectorizable_operation): Use it.
561 * tree-vectorizer.c (get_vectype_for_scalar_type): Accept
562 integer modes for the vector type.
564 * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
565 * tree-vect-analyze.c (vect_enhance_data_refs_alignment):
566 Do not cope with UNITS_PER_SIMD_WORD == 0.
567 * tree-vectorizer.c (get_vectype_for_scalar_type): Check
568 if the scalar type is not bigger than UNITS_PER_SIMD_WORD.
569 (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0.
570 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
571 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
572 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
573 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
575 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove.
576 * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove.
577 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove.
579 * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately.
580 (UNITS_PER_SIMD_WORD): New.
582 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
584 * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and
585 gcc_unreachable as appropriate.
586 (ia64_expand_load_address, ia64_expand_tls_address,
587 ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare,
588 ia64_expand_vecint_compare, ia64_expand_vecint_minmax,
589 next_scratch_gr_reg, ia64_initial_elimination_offset,
590 ia64_expand_prologue, ia64_expand_epilogue,
591 ia64_output_dwarf_dtprel, ia64_print_operand,
592 ia64_register_move_cost, first_instruction, rws_access_regno,
593 update_set_flags, rtx_needs_barrier, group_barrier_needed_p,
594 ia64_sched_init, ia64_variable_issue,
595 ia64_first_cycle_multipass_dfs_lookahead_guard,
596 ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling,
597 ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set,
598 process_for_unwind_directive, ia64_hpux_file_end): Likewise.
599 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
600 * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
601 * config/ia64/predicates.md (got_symbolic_operand,
602 sdata_symbolic_operand): Likewise.
603 * config/ia64/vect.md (vcondv2sf): Likewise.
605 2005-04-27 Matt Thomas <matt@3am-software.com>
607 * config/vax/vax.c (legitimate_constant_address_p): New. Formerly
608 CONSTANT_ADDRESS_P in config/vax/vax.h
609 (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h.
610 (INDEX_REGISTER_P): New.
611 (BASE_REGISTER_P): New.
612 (indirectable_constant_address_p): New. Adapted from
613 INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P.
614 (indirectable_address_p): New. Adapted from
615 INDIRECTABLE_ADDRESS_P in vax.h.
616 (nonindexed_address_p): New. Adapted from
617 GO_IF_NONINDEXED_ADDRESS in vax.h.
618 (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h.
619 (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h.
620 (legitimate_address_p): New. Adapted from
621 GO_IF_LEGITIMATE_ADDRESS in vax.h.
622 (vax_mode_dependent_address_p): New. Adapted from
623 GO_IF_MODE_DEPENDENT_ADDRESS in vax.h.
624 * config/vax/vax.h (CONSTANT_ADDRESS_P): Use
625 legitimate_constant_address_p.
626 (CONSTANT_P): Use legitimate_constant_p.
627 (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed.
628 (INDIRECTABLE_ADDRESS_P): Removed.
629 (GO_IF_NONINDEXED_ADDRESS): Removed.
630 (INDEX_TEMP_P): Removed.
631 (GO_IF_REG_PLUS_INDEX): Removed.
632 (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two
633 definitions, depending on whether REG_OK_STRICT is defined.
634 (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p.
635 Two definitions, depending on whether REG_OK_STRICT is defined.
636 * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype
638 (legitimate_constant_p): Prototype added.
639 (legitimate_address_p): Prototype added.
640 (vax_mode_dependent_address_p): Prototype added.
642 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
644 * tree.h (phi_arg_d): Expand a comment in phi_arg_d.
646 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
649 * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of
652 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
655 * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not
656 assertion failures, if __gcc_host_wide_int__ is not properly
658 (init_dynamic_diag_info): Give errors, not assertion failures, if
659 location_t, tree or __gcc_host_wide_int__ are not properly
662 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
664 * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset,
665 n_iv_uses, iv_use, n_iv_cands, iv_cand,
666 tree_ssa_iv_optimize_init, record_use, add_candidate_1,
667 prepare_decl_rtl, free_loop_data,
668 tree_ssa_iv_optimize_finalize): Use the VEC API instead of
671 * tree.h (tree_phi_node): Add a comment about the order of PHI
674 2005-04-26 Paul Brook <paul@codesourcery.com>
676 * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form.
678 2005-04-26 Nathan Sidwell <nathan@codesourcery.com>
680 * config/mips.mips.c (mips_legitimize_tls_address): Use
683 * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert.
684 * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'.
685 * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise.
687 * config/sparc/sparc.h (enum reg_class): Reword comment to avoid
690 2005-04-26 Jeff Law <law@redhat.com>
692 * tree-flow-inline.h (op_iter_next_must_and_may_def): New.
693 (op_iter_init_must_and_may_def): Likewise.
694 (unmodifiable_var_p): Move to a later point in the file.
695 * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New.
696 * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed.
697 (dse_record_phis): Directly check for virtual operands rather than
698 using need_imm_uses_for.
699 (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where
700 store has multiple V_{MAY,MUST}_DEF operands.
702 2005-04-26 Andrew MacLeod <amacleod@redhat.com>
704 * tree-cfg.c (bsi_replace): Delink immediate uses for the original
707 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
709 * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a
710 call to find_edge outside a loop to go through a PHI chain.
712 2004-04-26 Richard Guenther <rguenth@gcc.gnu.org>
714 PR tree-optimization/17598
715 * fold-const.c (fold_binary): Fold comparisons of addresses
716 of COMPONENT_REFs which reference the same field to
717 comparisons of the addresses of the base objects.
719 2005-04-26 Julian Brown <julian@codesourcery.com>
721 * config/arm/arm.c (arm_return_in_msb): New function.
722 (arm_must_pass_in_stack): New function.
723 (TARGET_RETURN_IN_MSB): Define target hook.
724 (TARGET_MUST_PASS_IN_STACK): Define target hook.
725 (arm_function_value): Pad small aggregate return.
726 (arm_pad_arg_upward): New function.
727 (arm_pad_reg_upward): New function.
728 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values.
729 (FUNCTION_ARG_PADDING): Define macro.
730 (BLOCK_REG_PADDING): Define macro.
731 (PAD_VARARGS_DOWN): Correct padding for AAPCS.
732 * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function.
733 (arm_pad_reg_upward): Declare function.
735 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
737 * basic-block.h (ei_cond): New.
738 (FOR_EACH_EDGE): Call ei_cond.
740 PR tree-optimization/21047
741 * fold-const.c (fold_binary): Abort on ASSERT_EXPR.
742 (fold): Don't handle ASSERT_EXPR.
744 2005-04-25 Roger Sayle <roger@eyesopen.com>
746 * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat
747 all writes to any stack register as a read/write dependency on
749 (sched_analyze_2): Likewise, for reads from any stack register.
751 2005-04-25 Richard Henderson <rth@redhat.com>
753 * final.c (output_addr_const): Revert 2005-04-09 change.
755 2005-04-25 Mike Stump <mrs@apple.com>
757 * config/darwin.c (darwin_encode_section_info): Always set
758 MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols.
760 2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
762 * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c,
763 gensupport.c, protoize.c, toplev.c: Replace calls to
764 `unlock_stream' with `unlock_std_streams'.
766 2005-04-25 Devang Patel <dpatel@apple.com>
768 * dbxout.c (dbxout_type): Emit attribute vector.
770 2005-04-05 Paul Brook <paul@codesourcery.com>
772 * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
773 * target.h (struct gcc_target): Add cxx.use_aeabi_atexit.
774 * config/arm/arm.c (arm_cxx_atexit_name): New function.
775 (TARGET_CXX_USE_AEABI_ATEXIT): New macro.
776 * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit.
777 (register_dtor_fn): Likewise.
778 * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT.
780 2005-04-25 Ian Lance Taylor <ian@airs.com>
782 * c-common.def (EXPR_STMT): Remove, moved to C++ frontend.
783 * c-common.h (EXPR_STMT_EXPR): Don't define.
784 (c_common_stmt_codes): Don't define.
785 * c-dump.c (c_dump_tree): Remove EXPR_STMT case.
786 * c-gimplify.c (gimplify_expr_stmt): Remove.
787 (c_gimplify_expr): Remove EXPR_STMT case.
788 * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call
789 to INIT_STATEMENT_CODES.
790 * c-pretty-print.c (pp_c_statement): Just call dump_generic_node.
792 2005-04-25 Jan Hubicka <jh@suse.cz>
794 * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
796 * except.c: Include diagnostic.h
797 (dump_eh_tree, verify_eh_tree): New functions.
798 * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare.
799 * tree-cfg.c (tree_verify_flow_info): verify eh edges.
800 (dump_function_to_file): dump eh tree.
801 * tree-eh.c (mark_eh_edge): New function.
802 (mark_eh_edge_found_error): New static variable.
803 (verify_eh_edges): New function.
805 2005-04-25 Nathan Sidwell <nathan@codesourcery.com>
807 * tree-ssa-alias.c (fieldoff_t): Remove.
808 (fieldoff_s): typedef the structure itself. Create a vector of
810 (push_fields_onto_fieldstack): Return count of fields pushed.
811 Remove peeling of first field. Adjust.
812 (fieldoff_compare): Adjust.
813 (create_overlap_variables_for): Adjust.
815 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
817 * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line.
819 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
822 * doc/install.texi: Document correct assembler and linker to use
823 on i?86-*-solaris2.10.
825 2005-04-25 Steven Bosscher <stevenb@suse.de>
827 Fix PR tree-optimization/21173
829 * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
830 Unshare expression we pass to force_gimple_operand.
832 2005-04-25 J"orn Rennecke <joern.rennecke@st.com>
833 Stephen Clarke <stevec@superh.com>
834 Roger Sayle <roger@eyesopen.com>
836 PR rtl-optimization/20413
837 * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
838 VOIDmode for LABEL_REF.
839 * final.c (shorten_branches): Likewise.
840 * jump.c (mark_all_labels, redirect_exp_1): Likewise.
841 * loop.c (reg_dead_after_loop): Likewise.
842 * varasm.c (decode_addr_const): Likewise.
843 * doc/rtl.texi: Document mode requirement for LABEL_REF.
845 2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
847 * config.gcc (avr-*-*): Remove redundant "case".
849 2005-04-25 Kazu Hirata <kazu@cs.umass.edu>
851 * tree-vect-analyze.c (vect_mark_relevant): Take
852 VEC(tree,heap) instead of varray_type as an argument.
853 (vect_mark_stmts_to_be_vectorized): Change the type of
854 worklist to VEC(tree,heap). Adjust uses of worklist.
856 2005-04-24 Devang Patel <dpatel@apple.com>
858 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
860 2005-04-24 Ian Lance Taylor <ian@airs.com>
862 * c-semantics.c (build_stmt): Remove test of specific tree codes
863 for TREE_SIDE_EFFECTS handling.
865 2005-04-24 Per Bothner <per@bothner.com>
867 * c-opts.c (finish_options): Make the line-number of the <built-in>
868 location 0, as assumed elsewhere, rather than 1.
870 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
872 * tree-ssa-uncprop.c (equiv_stack): Change the type o
874 (tree_ssa_uncprop, uncprop_finalize_block,
875 uncprop_initialize_block): Update uses of equiv_stack.
877 2005-04-24 Richard Henderson <rth@redhat.com>
880 * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
881 for SCALAR_INT_MODE_P instead of not MODE_CC before returning
883 <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
884 <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
885 <DIV, MOD>: Likewise.
887 2005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
889 * collect2.c (main): Unlock the stdio streams.
890 * gcc.c (main): Likewise.
891 * gcov-dump.c (main): Likewise.
892 * gcov.c (main): Likewise.
893 * gen-protos.c (main): Likewise.
894 * gensupport.c (init_md_reader_args_cb): Likewise.
895 * protoize.c (main): Likewise.
896 * toplev.c (general_init): Likewise.
898 2005-04-24 Jakub Jelinek <jakub@redhat.com>
901 * cgraph.h (cgraph_local_info): Add vtable_method field.
902 * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
903 and node is vtable_method, finalized and not reachable, don't do
906 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
908 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use
910 * tree-ssa-pre.c (create_value_expr_from): Use
911 CONSTANT_CLASS_P and REFERENCE_CLASS_P.
912 * tree-ssa-propagate.c (stmt_makes_single_load,
913 stmt_makes_single_store): Use REFERENCE_CLASS_P.
914 * tree-vect-transform.c (vect_is_simple_cond): Use
916 * tree-vrp.c (extract_range_from_assert,
917 build_assert_expr_for, fp_predicate, has_assert_expr): Use
920 * tree-ssa-live.c (build_tree_conflict_graph): Change the type
921 of tpa_to_clear to VEC(int,heap). Update uses of
922 tpa_to_clear. Free tpa_to_clear at the end.
924 2005-04-24 Andrew Pinski <pinskia@physics.uc.edu>
926 * tree.h (TREE_THIS_VOLATILE): Document the effect on a
929 2005-04-24 Nathan Sidwell <nathan@codesourcery.com>
931 * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert
932 and gcc_unreachable as appropriate.
933 (num_insns_constant, output_vec_const_move,
934 build_mask64_2_operands, rs6000_output_dwarf_dtprel,
935 rs6000_emit_set_const, rs6000_emit_move,
936 spe_build_register_parallel, function_arg,
937 rs6000_move_block_from_reg, altivec_expand_predicate_builtin,
938 spe_expand_predicate_builtin, spe_expand_evsel_builtin,
939 rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins,
940 rs6000_common_init_builtins, expand_block_clear,
941 expand_block_move, validate_condition_mode, ccr_bit, extract_MB,
942 extract_ME, rs6000_get_some_local_dynamic_name,
943 rs6000_output_function_entry, print_operand,
944 print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND,
945 output_cbranch, output_e500_flip_gt_bit,
946 rs6000_emit_vector_compare, rs6000_emit_vector_compare,
947 rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move,
948 compute_save_world_info, rs6000_stack_info,
949 rs6000_emit_load_toc_table, rs6000_frame_related,
950 spe_synthesize_frame_save, rs6000_emit_epilogue,
951 rs6000_output_function_epilogue, rs6000_hash_constant, output_toc,
952 output_function_profiler, rs6000_trampoline_size,
953 rs6000_initialize_trampoline, find_addr_reg,
954 rs6000_machopic_legitimize_pic_address,
955 rs6000_initial_elimination_offset,
956 rs6000_dbx_register_number): Likewise.
957 * config/rs6000/rs6000.md (*fix_truncdfsi2_internal,
958 *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal,
959 *movti_power, *movti_string, call, call_value, sibcall,
960 sibcall_value): Likewise.
961 * config/rs6000/spe.md (*movdf_e500_double,
962 *movv2si_internal): Likewise.
963 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort'
966 2005-04-24 Richard Henderson <rth@redhat.com>
969 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ...
970 * config/i386/i386.c (ix86_cannot_change_mode_class): ... here.
971 Deny modes smaller than 4 bytes.
972 * config/i386/i386-protos.h: Update.
974 2005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org>
976 * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*.
977 Switch h8300-*-rtems* to ELF.
979 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
981 * vec.h (VEC_safe_grow): Replace grow with safe_grow.
983 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
985 * ipa-inline.c, tree-ssa-operands.h: Fix comment typos.
987 2005-04-23 Richard Guenther <rguenth@gcc.gnu.org>
990 * fold-const.c: Fold &a[i]-&a[j] to i-j.
992 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
994 * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple
995 definitions of ssa names in condition. Split recusive part to ...
996 (tree_simplify_using_condition_1): New function.
997 (expand_simple_operations): New function.
999 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
1001 * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field.
1002 (find_interesting_uses_cond): Do not use integer_zerop and
1003 integer_nonzerop to check for integer constants.
1004 (set_use_iv_cost): Record the value field.
1005 (determine_use_iv_cost_generic, determine_use_iv_cost_address,
1006 determine_use_iv_cost_outer): Set the value field of the cost pair.
1007 (may_eliminate_iv): Do not return the comparison code.
1008 (iv_elimination_compare): New function.
1009 (determine_use_iv_cost_condition): Set the value field. Record
1010 noneliminable invariants correctly.
1011 (rewrite_use_compare, rewrite_use_outer): Use the value field.
1013 2005-04-23 DJ Delorie <dj@redhat.com>
1015 * diagnostic.c (warning): Accept parameter to classify warning option.
1016 (warning0): New, for when a pointer to an error() like function is needed.
1017 * errors.c (warning): Likewise.
1018 * errors.h (warning, warning0): Adjust prototypes.
1019 * toplev.h (warning, warning0): Likewise.
1021 * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c,
1022 c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c,
1023 c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c,
1024 fold-const.c, fortran/trans-decl.c, function.c, gcse.c,
1025 genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c,
1026 reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
1027 tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c,
1028 tree-ssa.c, tree.c, varasm.c: Adjust warning() callers.
1030 * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
1031 config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c,
1032 config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c,
1033 config/darwin.c, config/darwin.h, config/h8300/h8300.c,
1034 config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c,
1035 config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c,
1036 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1037 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c,
1038 config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h,
1039 config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h,
1040 config/rs6000/aix52.h, config/rs6000/darwin.h,
1041 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
1042 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
1043 config/sh/symbian.c, config/sol2-c.c, config/sol2.c,
1044 config/stormy16/stormy16.c, config/v850/v850-c.c,
1045 config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning()
1048 2005-04-23 Richard Henderson <rth@redhat.com>
1051 * simplify-rtx.c (simplify_binary_operation): Fix mode check before
1052 performing some integral scalar simplifications.
1054 2005-04-23 Richard Henderson <rth@redhat.com>
1057 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when
1058 simplifying CONST_VECTOR.
1060 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
1062 * tree-ssa-live.c (live_worklist): Take a stack allocated on
1063 heap as an argument. Update uses of stack.
1064 (calculate_live_on_entry): Allocate stack on heap.
1066 * tree-ssa-live.c (build_tree_conflict_graph): Allocate
1067 partition_link and tpa_nodes on heap.
1069 * tree-ssa-dce.c (worklist): Change to VEC(tree,heap).
1070 (mark_stmt_necessary, propagate_necessity,
1071 mark_really_necessary_kill_operand_phis): Update uses of
1073 (tree_dce_init): Allocate worklist using VEC_alloc.
1074 (tree_dce_done): Free worklist using VEC_free.
1076 2005-04-23 Mike Stump <mrs@apple.com>
1078 * config/darwin.c (machopic_indirection_name): Don't use
1080 (darwin_emit_unwind_label): Use user_label_prefix instead of
1083 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
1085 * final.c, ipa-inline.c, varasm.c: Fix comment typos.
1087 2005-04-23 Hans-Peter Nilsson <hp@axis.com>
1089 * config.gcc <cris-*>: Specify .opt files.
1090 * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt,
1091 config/cris/linux.opt: New files.
1092 * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES)
1093 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
1094 (TARGET_ELF): Override to 0.
1095 (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and
1096 -melinux-stacksize=N.
1097 * config/cris/cris.c: (cris_handle_option): New function.
1098 (TARGET_DEFAULT_TARGET_FLAGS): Override.
1099 (TARGET_HANDLE_OPTION): Override to cris_handle_option.
1100 (cris_override_options): Use MASK_*, not TARGET_MASK_*.
1101 * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO,
1102 (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG)
1103 (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES)
1104 (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL)
1105 (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN)
1106 (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN)
1107 (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN)
1108 (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE)
1109 (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD)
1110 (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF)
1111 (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX)
1112 (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT)
1113 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES)
1114 (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS)
1115 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
1116 (TARGET_LINUX): Define 0.
1117 (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
1118 (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF.
1119 (CRIS_SUBTARGET_DEFAULT): New empty default macro.
1120 * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define.
1121 (TARGET_LINUX): Override to 1.
1122 (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
1124 2005-04-23 Nathan Sidwell <nathan@codesourcery.com>
1126 * haifa-sched.c (schedule_block): Fix thinko in previous
1127 assertification patch.
1129 2005-04-23 Richard Sandiford <rsandifo@redhat.com>
1131 * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to
1132 $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*.
1133 (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
1134 pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to
1135 $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*.
1136 (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
1137 pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt
1139 * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch)
1140 (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags)
1141 (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS)
1142 (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY)
1143 (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING)
1144 (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS)
1145 (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE)
1146 (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS)
1147 (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH)
1148 (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD)
1149 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20)
1150 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS)
1151 (SUBTARGET_OPTIONS): Delete.
1152 (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20.
1153 (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000)
1154 instead of a string.
1155 * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string)
1156 (pa_cpu_string, pa_unix_string): Delete.
1157 (pa_cpu): Initialize to TARGET_SCHED_DEFAULT.
1158 (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and
1160 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1161 (pa_handle_option): New function.
1162 (override_options): Remove handling of -march=, -mfixed-range=,
1163 -mschedule= and -munix=.
1164 * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete.
1165 * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete.
1166 * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete.
1167 * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete.
1168 * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete.
1169 * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete.
1170 * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before
1172 * config/pa/pa.opt: New file.
1173 * config/pa/pa-hpux.opt: New file.
1174 * config/pa/pa-hpux1010.opt: New file.
1175 * config/pa/pa-hpux1111.opt: New file.
1176 * config/pa/pa64-hpux.opt: New file.
1178 2005-04-22 David S. Miller <davem@davemloft.net>
1180 * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an
1181 integer when it's mode is VOIDmode not DImode.
1183 2005-04-22 Geoffrey Keating <geoffk@apple.com>
1185 * config/rs6000/rs6000.md (sync_add<mode>_internal,
1186 sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal,
1187 sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal,
1188 sync_boolc<mode>_internal, sync_boolc<mode>_internal2,
1189 sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use
1190 "bne- $-xxx" rather than local labels.
1191 (sync_lock_release<mode>): Add second operand.
1192 (lwsync): Use .long rather than a more meaningful opcode.
1193 * doc/md.texi (Standard Names): Add description of second
1194 parameter to sync_lock_test_and_set.
1196 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
1198 PR tree-optimization/21088
1199 * fold-const.c (fold_unary, fold_binary, fold_ternary):
1201 * tree-vrp.c (compare_values): Use fold_binary to compare
1202 pointers. Use boolean_type_node as the type of a comparison
1203 expression being folded.
1204 * tree.h: Add prototypes for fold_unary, fold_binary,
1207 * tree-ssa-dom.c: Fix formatting.
1209 2005-04-22 Diego Novillo <dnovillo@redhat.com>
1211 * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H.
1212 * lambda-code.c (perfect_nestify): Mark virtual operands in
1213 the moved statement for renaming.
1214 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define.
1215 (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
1216 * params.h (MIN_VIRTUAL_MAPPINGS): Define.
1217 (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
1218 * tree-flow.h (struct var_ann_d): Update comments.
1219 (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names,
1220 allocate_ssa_names, find_phi_node_for, dump_tree_ssa,
1221 debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats,
1222 debug_tree_ssa_stats, rewrite_ssa_into_ssa,
1223 dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by,
1224 debug_names_replaced_by): Remove declarations.
1225 (delete_update_ssa, get_current_def, set_current_def): Declare.
1226 (rewrite_into_loop_closed_ssa): Add new argument. Update
1228 * tree-into-ssa.c: Include params.h.
1229 (old_virtual_ssa_names): Remove. Update all users.
1230 (need_to_replace_names_p): Remove. Update all users.
1231 (struct update_ssa_stats_d): Declare.
1232 (update_ssa_stats): New local.
1233 (dump_tree_ssa, debug_tree_ssa, debug_def_blocks,
1234 dump_tree_ssa_stats, debug_tree_ssa_stats,
1235 dump_update_ssa, debug_update_ssa,
1236 dump_names_replaced_by, debug_names_replaced_by): Declare.
1237 (get_current_def, set current_def): Make extern.
1238 (is_old_name, is_new_name): Protect against references
1239 past the end of the sets.
1240 (add_new_name_mapping): Assert that OLD and NEW are
1241 different SSA names for the same symbol.
1242 When adding a virtual mapping, update stats for virtual
1244 (insert_phi_nodes_for): If UPDATE_P is true, create the
1245 LHS of the new PHI by duplicating SSA name VAR.
1246 (insert_phi_nodes_1): Remove. Update all users.
1247 (insert_phi_nodes): Remove second argument. Update all
1249 (maybe_replace_use, maybe_replace_def): New.
1250 (rewrite_update_stmt): Call them.
1251 (mark_def_interesting): Remove calls to is_gimple_reg.
1252 (prepare_phi_args_for_update): Remove. Update all users.
1253 (prepare_block_for_update): Only process virtual operands
1254 and GIMPLE registers in normal form.
1255 (prepare_use_sites_for): New.
1256 (prepare_names_to_update): Rename from prepare_def_sites.
1257 Call prepare_use_sites_for.
1258 (dump_update_ssa): Rename from dump_repl_tbl.
1260 Show statistics for virtual mapping heuristic.
1261 (debug_update_ssa): Rename from debug_debug_repl_tbl.
1262 (init_update_ssa): Initialize UPDATE_SSA_STATS.
1263 (delete_update_ssa): Make extern.
1264 (mark_set_for_renaming): If the set is empty, do nothing.
1265 (release_ssa_name_after_update_ssa): Update comment.
1266 (insert_updated_phi_nodes_for): Do not remove existing
1267 PHI nodes for symbols.
1268 (switch_virtuals_to_full_rewrite_p): New.
1269 (switch_virtuals_to_full_rewrite): New.
1270 (update_ssa): Call them.
1271 Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT
1272 for every statement before updating.
1273 If all the names in NEW_SSA_NAMES have been marked for
1274 removal, do nothing.
1275 Only start at the top of the CFG if there are symbols in
1277 (ssa_rewrite_finalize_block): Remove.
1278 (ssa_register_new_def): Remove.
1279 (ssa_rewrite_stmt): Remove.
1280 (ssa_rewrite_phi_arguments): Remove.
1281 (ssa_rewrite_initialize_block): Remove.
1282 (ssa_mark_def_sites): Remove.
1283 (ssa_mark_def_sites_initialize_block): Remove.
1284 (ssa_mark_phi_uses): Remove.
1285 (rewrite_ssa_into_ssa): Remove.
1286 * tree-phinodes.c (find_phi_node_for): Remove.
1287 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
1289 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops):
1290 Remove calls to verify_dominators and
1291 verify_loop_structure.
1292 (tree_unswitch_single_loop): Call update_ssa.
1293 * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p
1296 (delete_tree_ssa): Assert that need_ssa_update_p returns
1298 * tree-vect-transform.c (vect_transform_loop): Call update_ssa.
1299 * tree-vectorizer.c (allocate_new_names, rename_def_op,
1300 free_new_names): Remove. Update all users.
1301 (rename_use_op): Call get_current_def.
1302 (rename_variables_in_bb): Do not handle any real or
1304 (slpeel_update_phis_for_duplicate_loop): Call
1305 get_current_def and set_current_def instead of using
1307 (slpeel_update_phi_nodes_for_guard2): Reformat comments.
1308 (slpeel_can_duplicate_loop_p): Call need_ssa_update_p,
1309 ssa_names_to_replace and delete_update_ssa.
1310 * doc/invoke.texi: Document --param min-virtual-mappings
1311 and --param virtual-mappings-ratio.
1313 2005-04-22 Diego Novillo <dnovillo@redhat.com>
1315 * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for
1316 for newly created PHI nodes.
1317 Call create_new_def_for for every new V_MAY_DEF and
1318 V_MUST_DEF on the copied statement.
1319 (struct ssa_name_map_entry): Remove.
1320 (ssa_name_map_entry_hash): Remove.
1321 (ssa_name_map_entry_eq): Remove.
1322 (allocate_ssa_names): Remove.
1323 (rewrite_to_new_ssa_names_def): Remove.
1324 (rewrite_to_new_ssa_names_use): Remove.
1325 (rewrite_to_new_ssa_names_bb): Remove.
1326 (rewrite_to_new_ssa_names): Remove.
1327 (tree_duplicate_sese_region): Remove variables ver,
1328 definitions, phi, ssa_name_map and bi.
1329 Call need_ssa_update_p instead of any_marked_for_rewrite_p.
1331 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
1332 update_ssa instead of rewrite_ssa_into_ssa.
1333 * tree-ssa-loop-manip.c (add_exit_phis_edge): Call
1335 (find_uses_to_rename_use): Add argument 'need_phis'.
1336 (find_uses_to_rename_stmt): Do not scan virtual operands.
1337 (find_uses_to_rename): Only scan PHI nodes for
1339 (rewrite_into_loop_closed_ssa): Call update_ssa.
1340 (check_loop_closed_ssa_use): Ignore virtual operands.
1341 (check_loop_closed_ssa_stmt): Likewise.
1342 (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is
1344 (rename_variables, set_phi_def_stmts): Remove.
1345 (tree_duplicate_loop_to_header_edge): Reformat comment.
1346 Remove variables BB, I and DEFINITIONS.
1347 Call need_ssa_update_p.
1349 (lv_adjust_loop_header_phi): Reformat comment.
1350 * tree-ssanames.c (ssa_names_to_rewrite): Remove.
1351 (marked_for_rewrite_p, any_marked_for_rewrite_p,
1352 mark_for_rewrite, unmark_all_for_rewrite,
1353 marked_ssa_names): Remove. Update all users.
1354 (release_ssa_name): If VAR has been registered for SSA
1355 updating, do nothing.
1356 * tree-vrp.c (new_ssa_names, old_ssa_names): Remove.
1357 (build_assert_expr_for): Call register_new_name_mapping.
1358 (insert_range_assertions): Update call to update_ssa.
1359 * tree.h (mark_for_rewrite, unmark_all_for_rewrite,
1360 marked_for_rewrite_p, any_marked_for_rewrite_p,
1361 marked_ssa_names): Remove.
1363 2005-04-22 Jeff Law <law@redhat.com>
1365 * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed.
1366 (restore_currdefs_to_original_value): Likewise.
1367 (register_definitions_for_stmt): Likewise.
1368 (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF
1369 for each variable. Do not allocate/free block_defs_stack either.
1370 Do not iterate if we just thread jumps. Only iterate if the
1371 tree_cleanup_cfg does useful work (temporary).
1372 (dom_opt_initialize_block): No longer push a marker on
1374 (dom_opt_finalize_block): Removal call to restore currdefs.
1375 Relax restrictions for recording edge equivalences.
1376 (record_equivalences_from_phis): No longer need to track
1378 (optimize_stmt): Similarly.
1379 (thread_across_edge): Simplify by removing the requirement that
1380 statements in the block we are threading through must be nops.
1381 (initialize_hash_element): Handle GOTO_EXPR.
1383 2005-04-22 David S. Miller <davem@davemloft.net>
1385 * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and
1387 * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and
1388 fix check on CONST_DOUBLE mode. It should be VOIDmode
1389 when it is representing an integer.
1391 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
1393 * builtins.c (gimplify_va_arg_expr): Reword comments to avoid
1394 'abort'. Use gcc_assert and gcc_unreachable as appropriate.
1395 * c-format.c (get_constant, decode_format_attr, get_flag_spec,
1396 find_char_info_specifier_index,
1397 find_length_info_modifier_index): Likewise.
1398 * c-typeck.c (composite_type, pop_init_level): Likewise.
1399 * combine.c (cant_combine_insn_p, try_combine): Likewise.
1400 * cse.c (cse_insn): Likewise
1401 * dominance.c (calc_dfs_tree): Likewise
1402 dwarf2out.c (loc_descriptor_from_tree_1,
1403 add_abstract_origin_attribute, force_decl_die,
1404 force_type_die): Likewise
1405 emit-rtl.c (operand_subword_force): Likewise
1406 explow.c (hard_function_value): Likewise
1407 expmed.c (store_bit_field, expand_divmod,
1408 emit_store_flag_force): Likewise
1409 expr.c (emit_move_multi_word, store_expr,
1410 expand_expr_real_1): Likewise
1411 final.c (this_is_asm_operands, shorten_branches, final_scan_insn,
1412 output_operand): Likewise
1413 flow.c (recompute_reg_usage): Likewise
1414 * function.c (assign_stack_temp_for_type, assign_temp,
1415 handle_epilogue_set): Likewise
1416 * genextract.c (main): Likewise
1417 * gimplify.c (mostly_copy_tree_r, gimplify_return_expr,
1418 gimplify_modify_expr_rhs, gimplify_expr): Likewise
1419 * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element,
1420 ready_remove, rm_line_notes, rm_other_notes,
1421 schedule_block): Likewise
1422 mips-tfile.c (copy_object, out_of_bounds): Likewise
1424 2005-04-22 David Edelsohn <edelsohn@gnu.org>
1427 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT.
1428 * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to
1429 rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64.
1430 (rs6000_init_libfuncs): Set TFmode optabs to xlq names if
1432 * doc/invoke.texi (PowerPC options): Change rs64a to rs64.
1434 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
1436 * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap).
1437 (gcc_tree_to_linear_expression): Convert to heap allocated
1439 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
1440 lbv_to_gcc_expression, lle_to_gcc_expression,
1441 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
1442 perfect_nestify): Likewise.
1443 lambda.h (gcc_loopnest_to_lambda_loopnest,
1444 lambda_loopnest_to_gcc_loopnest): Likewise.
1445 tree-loop-linear.c (linear_transform_loops): Likewise.
1447 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1449 * config/sparc/predicates.md (arith_double_operand): Use
1450 trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64.
1451 * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode.
1452 (DImode, DFmode constant splitters): Likewise. Remove code for
1453 TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64.
1454 (logical constant splitters): Use const_int_operand predicate.
1455 (lshrsi3_extend): Remove code for TARGET_ARCH64 &&
1456 HOST_BITS_PER_WIDE_INT < 64.
1458 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
1460 * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and
1461 gcc_unreachable as appropriate.
1462 (force_mode, emit_move_sequence, singlemove_string,
1463 output_move_double, output_fp_move_double, find_addr_reg,
1464 output_block_move, output_block_clear, output_and,
1465 output_64bit_and, output_ior, output_64bit_ior, store_reg_modify,
1466 pa_adjust_cost, pa_issue_rate, print_operand,
1467 output_global_address, output_arg_descriptor, output_cbranch,
1468 output_lbranch, output_bb, output_bvb, output_dbra, output_movb,
1469 output_call): Likewise.
1470 * config/pa/pa.md (call, call_value, sibcall, sibcall_value,
1471 prefetch, prefetch_cc, prefetch_nocc): Likewise.
1473 2005-04-22 Zdenek Dvorak <dvorakz@suse.cz>
1475 * Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
1476 _gcov_pow2_profiler and _gcov_one_value_profiler.
1477 (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
1478 (GTFILES): Add $(srcdir)/tree-profile.c.
1479 * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
1480 __gcov_one_value_profiler): Declare.
1481 * gimplify.c (force_gimple_operand): Check whether the statements
1482 should be produced in ssa form.
1483 (force_gimple_operand_bsi): New function.
1484 * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
1485 __gcov_one_value_profiler): New functions.
1486 * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
1487 the profiled value is a power of two or not.
1488 * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
1489 * tree-flow.h (in_ssa_p): Declare.
1490 (force_gimple_operand_bsi): Declare.
1491 * tree-into-ssa.c (in_ssa_p): New variable.
1492 (rewrite_into_ssa): Set in_ssa_p.
1493 * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
1494 * tree-profile.c: Include ggc.h and gt-tree-profile.h.
1495 (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
1496 tree_one_value_profiler_fn): New variables.
1497 (tree_init_edge_profiler): Initialize the profiler function decls.
1498 (tree_gen_edge_profiler): Use global gcov_type_node.
1499 (prepare_instrumented_value): New function.
1500 (tree_gen_interval_profiler, tree_gen_interval_profiler,
1501 tree_gen_one_value_profiler): Call the library functions instead of
1502 creating instrumentation code.
1503 * tree.c (build_fn_decl): New function.
1504 * tree.h (build_fn_decl): Declare.
1505 * value-prof.c (rtl_divmod_values_to_profile,
1506 rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
1507 tree_mod_pow2_value_transform, tree_find_values_to_profile):
1508 Do not handle may_be_other and precise values of exponents at pow2
1510 (tree_mod_subtract_transform): Reflect that value field of
1511 histogram has changed meaning.
1512 (tree_divmod_values_to_profile): Record the values correctly.
1513 (tree_values_to_profile): Update comment.
1514 * value-prof.h (struct histogram_value_t): Remove pow2 data.
1516 2005-04-22 Joseph S. Myers <joseph@codesourcery.com>
1518 * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN
1521 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
1523 * config/i386/i386.md (length_immediate): Use gcc_assert or
1524 gcc_unreachable, as appropriate.
1525 (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf,
1526 *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387,
1527 *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64,
1528 *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64,
1529 *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
1530 *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1,
1531 *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1,
1532 *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1,
1533 *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1,
1534 *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext,
1535 *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1,
1536 *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
1537 pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64,
1538 pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse,
1539 *prefetch_sse_rex): Likewise.
1540 * config/i386/predicates.md (x86_64_immediate_operand,
1541 x86_64_zext_immediate_operand, symbolic_operand,
1542 no_seg_address_operand, aligned_operand,
1543 memory_displacement_operand): Likewise.
1544 * config/i386/sse.md (*mov<mode>_internal,
1545 *movv2df_internal): Likewise.
1547 2005-04-22 Jan Hubicka <jh@suse.cz>
1549 * Makefile.in (ipa.o, ipa-inline.o): New files.
1550 * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder,
1551 cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes,
1552 cgraph_mark_inline_edge, cgraph_default_inline_p): Declare.
1553 * cgraphunit.c (cgraph_default_inline_p,
1554 cgraph_decide_inlining_incrementally, ncalls_inlined,
1555 nfunctions_inlined, initial_insns, overall_insns,
1556 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
1557 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
1558 cgraph_mark_inline, cgraph_check_inline_limits,
1559 cgraph_default_inline_p, cgraph_recursive_inlining_p,
1560 update_callee_keys, lookup_recursive_calls,
1561 cgraph_decide_recursive_inlining, cgraph_set_inline_failed,
1562 cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining,
1563 cgraph_decide_inlining_incrementally, cgraph_gate_inlining,
1564 pass_ipa_inline): Move to ipa-inline.c
1565 (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c
1567 * ipa-inline.c: New file.
1569 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1571 * doc/invoke.texi (SPARC options): Document that -mapp-regs
1572 is turned off by default on Solaris.
1574 2005-04-21 Roger Sayle <roger@eyesopen.com>
1576 * c-common.h (objc_build_method_signature): Update prototype.
1577 * stub-objc.c (objc_build_method_signature): Update the stub
1578 implementation to accept and ignore additional parameter.
1579 * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass
1580 the value of ellipsis to objc_build_method_signature instead
1581 of setting TREE_OVERFLOW on the parms TREE_LIST node.
1583 2005-04-21 Geoffrey Keating <geoffk@apple.com>
1585 * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New.
1586 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use
1587 gen_rtx_* not gen_rtx_fmt_*.
1588 (rs6000_emit_vector_select): Likewise.
1589 (rs6000_emit_sync): New.
1590 * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros.
1591 (larx, stcx, cmp): New mode substitutions.
1592 (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC,
1593 UNSPEC_ISYNC): New constants.
1594 (rlwinm): Give name.
1595 (memory_barrier, isync, lwsync): New insns.
1596 (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn.
1597 (sync_lock_release<mode>): New expander.
1598 (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>,
1599 sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>,
1600 sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>,
1601 sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>,
1602 sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>,
1603 sync_new_xor<mode>, sync_new_nand<mode>): New expanders.
1604 (sync_add<mode>_internal, sync_addshort_internal,
1605 sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal,
1606 sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal,
1607 sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns.
1609 * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0
1610 is the memory before, not after, the operation. Clarify
1611 barrier requirements.
1613 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
1615 * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'.
1616 * lambda.h (lambda_vector_min_nz): Likewise.
1617 * langhooks.h (struct lang_hooks_for_types,
1618 struct lang_hooks): Likewise.
1619 * output.h (assemble_integer, this_is_asm_operands): Likewise.
1622 * tree-flow-inline.h (relink_imm_use): Use gcc_assert.
1624 * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword
1625 comments to avoid 'abort'. Use gcc_assert as necessary.
1626 * opts.c (common_handle_option): Likewise.
1627 * pretty-print.c (pp_base_format_text): Likewise.
1628 * print-rtl.c (print_rtx): Likewise.
1629 * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise.
1630 * regmove.c (try_auto_increment): Likewise.
1631 * reload.c (find_valid_class, find_reloads_toplev,
1632 find_equiv_reg): Likewise.
1633 * reload1.c (reload, forget_old_reloads_1, function_invariant_p,
1634 merge_assigned_reloads): Likewise.
1635 * tree-inline.c (inline_forbidden_p_1,
1636 estimate_num_insns_1): Likewise.
1637 * tree-optimize.c (execute_todo): Likewise.
1638 * tree-outof-ssa.c (eliminate_phi): Likewise.
1639 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
1640 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise.
1641 * tree-ssa-operands.c (parse_ssa_operands,
1642 get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise.
1643 * tree-ssa-pre.c (find_or_generate_expression): Likewise.
1644 * tree-ssanames.c (release_ssa_name): Likewise.
1645 * tree.c (int_bit_position, int_byte_position, tree_low_cst,
1646 walk_tree): Likewise.
1648 * tree-ssa-operands.c (verify_abort): Fold into ..
1649 (verify_imm_links): ... here.
1651 2005-04-21 Richard Henderson <rth@redhat.com>
1653 * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints
1654 on non-memory operand for previous inversion.
1656 2005-04-21 Devang Patel <dpatel@apple.com>
1658 PR optimization/20994
1659 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating
1660 x = !(a == b) : p , q;.
1661 (pass_if_conversion): Verify stmts and flow.
1663 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
1665 * optabs.c (gen_conditional_trap): Restore #define.
1667 * alias.c (true_dependence): Remove 'abort' from comments. Use
1668 gcc_assert and gcc_unreachable as appropriate.
1669 (canon_true_dependence): Likewise.
1670 * bb-reorder.c (connect_traces): Likewise.
1671 * c-common.c (c_add_case_label): Likewise.
1672 * c-decl.c (finish_function): Likewise.
1673 * caller-save.c (insert_restore, insert_save): Likewise.
1674 * cfg.c (update_bb_profile_for_threading): Likewise.
1675 * cfganal.c (flow_active_insn_p): Likewise.
1676 * cfgexpand.c (add_reg_br_prob_note): Likewise.
1677 * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
1678 cfg_layout_merge_blocks): Likewise.
1679 * ifcvt.c (cond_exec_process_insns, merge_if_block,
1680 find_if_block): Likewise.
1681 * integrate.c (allocate_initial_values): Likewise.
1682 * jump.c (reverse_condition, reverse_condition_maybe_unordered,
1683 swap_condition, unsigned_condition, signed_condition,
1684 mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
1685 reg_or_subregno): Likewise.
1686 * lambda-code.c (lambda_compute_auxillary_space,
1687 lambda_transform_legal_p): Likewise.
1688 * lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
1689 * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
1690 lhd_incomplete_type_error, lhd_expand_expr,
1691 lhd_types_compatible_p, lhd_tree_size): Likewise.
1692 * lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
1693 * local-alloc.c (update_equiv_regs): Likewise.
1694 * loop-unroll.c (peel_loop_completely
1695 unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
1696 peel_loop_simple, unroll_loop_stupid,
1697 analyze_iv_to_split_insn): Likewise.
1698 * loop.c (gen_prefetch, find_and_verify_loops,
1699 basic_induction_var): Likewise.
1700 * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
1701 * value-prof.c (tree_find_values_to_profile): Likewise.
1702 * varasm.c (named_section, default_assemble_integer,
1703 decode_addr_const): Likewise.
1705 2005-04-21 Alan Modra <amodra@bigpond.net.au>
1706 Fariborz Jahanian <fjahanian@apple.com>
1708 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of
1709 portion of argument passed in fpr.
1710 * expr.c (emit_push_insn): Fix computation of 'offset' used to
1711 decide on partial argument save on stack.
1713 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
1715 * config/sparc/predicates.md, config/sparc/sparc.md: Fix
1718 2005-04-21 Jan Hubicka <jh@suse.cz>
1720 * cgraphunit.c: Include tree-pass.h
1721 (cgraph_decide_recursive_inlining,
1722 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed,
1723 cgraph_decide_inlining): Dump goes to dump_file.
1724 (cgraph_optimize): Call ipa passes instead of inliner.
1725 (cgraph_gate_inlining, pass_ipa_inline): New.
1726 * tree-optimize.c (all_ipa_passes): New static variable.
1727 (register_one_dump_file): Dead with IPA passes.
1728 (register_dump_files): Likewise.
1729 (init_tree_optimization_passes): Initialize IPA passes.
1730 (execute_todo): Do cgraph dump when asked to, do not dump function body
1732 * tree-pass.h (TODO_dump_cgraph): New macro.
1733 (ipa_passes): Declare.
1734 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h
1736 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
1738 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and
1739 gcc_assert instead of abort.
1740 (classify_argument, examine_argument, construct_container,
1741 contains_128bit_aligned_vector_p, ix86_check_movabs,
1742 standard_80387_constant_opcode, standard_80387_constant_rtx,
1743 ix86_initial_elimination_offset, ix86_compute_frame_layout,
1744 pro_epilogue_adjust_stack, ix86_expand_epilogue,
1745 ix86_address_cost, legitimate_address_p, legitimize_pic_address,
1746 legitimize_tls_address, output_pic_addr_const,
1747 i386_output_dwarf_dtprel, put_condition_code, print_reg,
1748 get_some_local_dynamic_name, print_operand, print_operand_address,
1749 output_387_binary_op, emit_i387_cw_initialization,
1750 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt,
1751 ix86_expand_clear, ix86_expand_binary_operator,
1752 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode,
1753 ix86_cc_modes_compatible, ix86_fp_comparison_codes,
1754 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare,
1755 ix86_expand_branch, ix86_expand_setcc,
1756 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc,
1757 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move,
1758 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local,
1759 memory_address_length, ix86_attr_length_immediate_default,
1760 ix86_attr_length_address_default, ix86_agi_dependant,
1761 x86_initialize_trampoline, ix86_init_mmx_sse_builtins,
1762 ix86_expand_binop_builtin, ix86_force_to_memory,
1763 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts,
1764 x86_emit_floatuns): Likewise.
1765 * config/i386/netware.c (gen_regparm_prefix,
1766 i386_nlm_strip_name_encoding): Likewise.
1767 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise.
1769 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
1771 * optabs.c (gen_condiational_trap): Remove #define.
1772 (add_equal_note): Assertify. Remove explicit indirection from
1773 call via function pointer.
1774 (expand_ternary_op, expand_simple_binop, expand_binop,
1775 expand_twoval_unop, expand_twoval_binop,
1776 expand_twoval_binop_libfunc, expand_simple_unop expand_unop,
1777 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn,
1778 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
1779 prepare_float_lib_cmp, emit_conditional_move,
1780 emit_conditional_add, gen_add2_insn, gen_add3_insn,
1781 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn,
1782 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap,
1783 vector_compare_rtx, expand_vec_cond_expr): Likewise.
1785 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
1787 * vec.h: Update API to separate allocation mechanism from type.
1788 (VEC_safe_grow): New.
1789 * vec.c (calculate_allocation): New.
1790 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
1791 (vec_gc_free, vec_heap_free): Remove.
1792 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
1794 (mangle_macro_name): New.
1795 (struct macro_def): New.
1796 (struct macro): Add multiple argument values.
1797 (macro_expans_end): New.
1798 (push_macro_expansion): Chain on new macro. Process multiple
1799 args, create follow on expansion. Return follow on argument.
1800 (macro_input): Deal with multiple arguments.
1802 * tree.h: Define VEC(tree,heap) and VEC(tree,gc).
1803 (struct tree_binfo): Adjust.
1804 * basic-block.h: Define VEC(edge,gc).
1805 (struct edge_def): Adjust.
1806 (struct basic_block_def, struct edge_iterator): Likewise.
1807 (ei_container, ei_start_1, ei_last_1): Likewise.
1808 * cfg.c (connect_src, connect_dest): Likewise.
1809 * cfgrtl.c (force_nonfallthru_and_redirect)
1810 * dbxout.c (dbxout_type)
1811 * dwarf2out.c (gen_member_die)
1812 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
1813 (gcc_tree_to_linear_expression): Adjust.
1814 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
1815 lbv_to_gcc_expression, lle_to_gcc_expression,
1816 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
1817 perfect_nestify): Likewise.
1818 * lambda.h (gcc_loopnest_to_lambda_loopnest,
1819 lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
1820 * profile.c (instrument_values): Adjust.
1821 * tree-cfg.c (modified_noreturn_calls): Adjust.
1822 (remove_fallthru_edge): Likewise.
1823 * tree-dump.c (dequeue_and_dump): Adjust.
1824 * tree-flow-inline.h (mark_stmt_modified): Adjust.
1825 * tree-flow.h (modified_noreturn_calls): Adjust.
1826 (tree_on_heap): Remove. (yay!)
1827 (register_new_def): Adjust.
1828 * tree-into-ssa.c: Define VEC(int,heap).
1829 (block_defs_stack): Adjust.
1830 (find_idf, insert_phi_nodes, register_new_def,
1831 rewrite_initialize_block, rewrite_finalize_block,
1832 register_new_update_single, rewrite_update_init_block,
1833 rewrite_update_fini_block, rewrite_blocks,
1834 ssa_rewrite_finalize_block, ssa_register_new_def,
1835 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
1836 * tree-loop-linear.c (linear_transform_loops): Adjust.
1837 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
1838 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
1839 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
1840 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
1841 vrp_variables_stack): Adjust declarations.
1842 (tree_ssa_dominator_optimize): Adjust.
1843 (dom_opt_initialize_block, remove_local_expressions_from_table,
1844 restore_nonzero_vars_to_original_value,
1845 restore_vars_to_original_value,
1846 restore_currdefs_to_original_value, dom_opt_finalize_block,
1847 record_var_is_nonzero, record_cond, record_const_or_copy_1,
1848 optimize_stmt, update_rhs_and_lookup_avail_expr,
1849 lookup_avail_expr, record_range): Likewise.
1850 * tree-ssa-pre.c: Define VEC(basic_block,heap).
1851 (compute_antic_aux): Adjust.
1852 (inserted_exprs, create_expression_by_pieces,
1853 insert_into_preds_of_block, eliminate, mark_operand_necessary,
1854 remove_dead_inserted_code, fini_pre): Likewise.
1855 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
1856 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
1857 ssa_prop_init): Likewise.
1858 * tree-ssa.c: Define VEC(bitmap,heap).
1859 (verify_name_tags): Adjust.
1860 * value-prof.c (rtl_divmod_values_to_profile): Adjust.
1861 (insn_prefetch_values_to_profile, rtl_find_values_to_profile,
1862 tree_divmod_values_to_profile, tree_find_values_to_profile,
1863 value_profile_transformations): Likewise.
1864 * value-prof.h: Define VEC(histogram_value,heap).
1865 * varasm.c: Remove alias_pair pointer typedef, define
1867 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
1869 * config/pa/pa.c (typedef extern_symbol): Typedef the structure,
1870 not a pointer to it. Create an object vector.
1871 (extern_symbols): Turn into an object vector.
1872 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
1874 2005-04-21 Sebastian Pop <pop@cri.ensmp.fr>
1877 * Makefile.in (tree-chrec.o): Depend on params.h.
1878 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
1880 * tree-chrec.c: Depend on params.h. Replace build with buildN,
1881 and fold build with fold_buildN.
1882 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of
1883 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
1884 (tree_contains_chrecs): Compute an estimation of the size of the
1886 * tree-chrec.h (tree_contains_chrecs): Modify its declaration.
1887 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
1888 * tree-scalar-evolution.c (simple_iv): Ditto.
1889 * doc/invoke.texi (scev-max-expr-size): Documented.
1891 2005-04-21 Richard Sandiford <rsandifo@redhat.com>
1893 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
1894 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
1895 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
1896 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
1897 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
1898 (i[34567]86-*-uwin*): Likewise i386/cygming.opt.
1899 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
1900 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
1901 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
1902 (darwin_fix_and_continue_switch): Delete.
1903 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
1904 (SUBTARGET_SWITCHES): Delete.
1905 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
1906 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
1907 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
1908 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
1909 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
1910 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
1911 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
1912 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
1913 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
1914 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
1915 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
1916 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
1917 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
1918 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
1919 (TARGET_64BIT): Undef before redefining.
1920 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
1921 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
1922 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
1923 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
1924 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
1925 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
1926 (ix86_asm_string, ix86_regparm, ix86_regparm_string)
1927 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
1928 (ix86_debug_arg_string, ix86_debug_addr_string)
1929 (ix86_align_loops_string, ix86_align_jumps_string)
1930 (ix86_align_funcs_string): Delete.
1931 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
1932 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
1933 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
1934 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
1935 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
1936 * config/i386/sco5.h (MASK_COFF, TARGET_ELF)
1937 (SUBTARGET_SWITCHES): Delete.
1938 * config/i386/i386.c (ix86_debug_arg_string): Delete.
1939 (ix86_debug_addr_string): Delete.
1940 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
1941 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
1942 (ix86_align_loops_string, ix86_align_jumps_string)
1943 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
1944 (ix86_align_funcs_string): Make static.
1945 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1946 (ix86_handle_option): New function.
1947 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
1948 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
1949 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
1950 of darwin_fix_and_continue_switch.
1951 (darwin_one_byte_bool): Delete.
1952 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
1953 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment
1954 to darwin_one_byte_bool.
1955 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
1956 * config/i386/djgpp.opt, config/i386/i386.opt,
1957 * config/i386/sco5.opt: New files.
1959 2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1961 * config/sparc/sparc.c (reg_or_0_operand, const1_operand,
1962 fp_zero_operand, fp_register_operand, intreg_operand,
1963 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand,
1964 call_operand, call_operand_address, tgd_symbolic_operand,
1965 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand,
1966 symbolic_operand, symbolic_memory_operand, label_ref_operand,
1967 sp64_medium_pic_operand, data_segment_operand,
1968 text_segment_operand, splittable_symbolic_memory_operand,
1969 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand,
1970 eq_or_neq, normal_comp_operator, noov_compare_op,
1971 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop,
1972 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand,
1973 const64_operand, const64_high_operand, arith11_operand,
1974 arith10_operand, arith_double_operand, arith_double_4096_operand,
1975 arith_double_add_operand, arith11_double_operand,
1976 arith10_double_operand, small_int, small_int_or_double,
1977 uns_small_int, uns_arith_operand, clobbered_register,
1978 input_operand, compare_operand): Delete.
1979 (sparc_emit_set_const32): Use predicates in assertion. Remove special
1980 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64.
1981 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32.
1982 (GEN_HIGHINT64, GEN_INT64): Delete.
1983 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
1984 gen_safe_XOR64): Adjust for above deletion.
1985 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs.
1986 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask.
1987 (legitimate_constant_p): Use const_zero_operand instead.
1988 (sparc_extra_constraint_check): Likewise.
1989 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'.
1990 (PREFERRED_RELOAD_CLASS): Use const_zero_operand.
1991 (PREDICATE_CODES): Delete.
1992 * config/sparc/sparc.md: Include predicates.md.
1993 (All patterns): Adjust for new predicate names.
1994 (cmpdi, cmpdi_sp64): Use arith_operand predicate.
1995 (movhi_const64_special, movsi_const64_special): Add 'K' constraint.
1996 (movdi): Use general_operand predicate.
1997 (movdi_sp64_dbl): Delete.
1998 (movdi_const64_special): Add 'N' constraint.
1999 (movdicc): Use arith10_operand predicate.
2000 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate.
2001 (movdi_cc_reg_sp64): Use arith10_operand predicate.
2002 (movdi_cc_reg_sp64_trunc): Delete.
2003 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand.
2004 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand.
2005 (subdi3_sp32): Delete.
2006 (subdi3_insn_sp32): Change to define_insn_and_split.
2007 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand.
2008 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise.
2009 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus,
2010 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use
2011 small_int_operand predicate.
2012 (divdi3, udivdi3): Use arith_operand predicate.
2013 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand.
2014 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64,
2015 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate.
2016 (xordi3_sp64_dbl): Delete.
2017 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not,
2018 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set,
2019 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not,
2020 cmp_ccx_set_not): Use arith_operand predicate.
2021 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand.
2022 * config/sparc/predicates.md: New file.
2024 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
2026 PR tree-optimization/14846
2027 * fold-const.c (fold_single_bit_test_into_sign_test): New,
2029 (fold_single_bit_test): ... here.
2030 (fold_binary): Call fold_single_bit_test_into_sign_test
2031 instead of fold_single_bit_test.
2033 2005-04-20 James E Wilson <wilson@specifixinc.com>
2036 * dwarf2out.c (gen_variable_die): Don't emit a specification if this
2037 is another declaration.
2039 2005-04-21 Hans-Peter Nilsson <hp@axis.com>
2041 * config/cris/predicates.md: New file.
2042 * config/cris/cris-protos.h (cris_store_multiple_op_p)
2043 (cris_movem_load_rest_p): Declare.
2044 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
2045 (cris_movem_load_rest_p): Ditto. Globalize.
2046 (cris_bdap_operand, cris_bdap_biap_operand,
2047 cris_orthogonal_operator, cris_commutative_orth_op,
2048 cris_operand_extend_operator,
2049 cris_additive_operand_extend_operator, cris_extend_operator,
2050 cris_plus_or_bound_operator, cris_mem_op,
2051 cris_general_operand_or_symbol,
2052 cris_general_operand_or_gotless_symbol,
2053 cris_general_operand_or_plt_symbol, cris_mem_call_operand,
2054 cris_load_multiple_op): Remove predicate functions.
2055 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
2056 abort, for UNSPECs other than CRIS_UNSPEC_PLT.
2057 * config/cris/cris.h (PREDICATE_CODES): Don't define.
2058 * config/cris/cris.md: Include predicates.md.
2059 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
2061 2005-04-20 Ian Lance Taylor <ian@airs.com>
2063 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
2064 * c-common.h (STMT_EXPR_STMT): Don't define.
2065 (STMT_EXPR_NO_SCOPE): Don't define.
2066 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
2067 * c-pretty-print.c (pp_c_primary_expression): Likewise.
2068 (pp_c_expression): Likewise.
2070 2005-04-20 Richard Henderson <rth@redhat.com>
2073 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
2075 2005-04-20 Jeff Law <law@redhat.com>
2077 * reload1.c (reload): Ignore equivalences between pseudos and
2080 2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
2083 * c-tree.h (struct c_label_list): Update comment.
2084 (struct c_label_context): Rename to struct c_label_context_se.
2085 (label_context_stack): Rename to label_context_stack_se.
2086 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
2087 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
2088 c_end_vm_scope): New.
2089 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
2090 * c-decl.c (pop_scope): Call c_end_vm_scope.
2091 (pushdecl): Call c_begin_vm_scope for variably modified
2093 (define_label): Check for jumping into scope of identifier with
2094 variably modified type. Push label on stack for those defined at
2095 current context of identifiers with variably modified type.
2096 (start_function): Create stack level for context of identifiers
2097 with variably modified type.
2098 (finish_function): Pop stack level for context of identifiers with
2099 variably modified type.
2100 * c-typeck.c (label_context_stack): Rename to
2101 label_context_stack_se.
2102 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
2103 (c_finish_goto_label): Check for jumping into scope of identifier
2104 with variably modified type. Push label on stack for those jumped
2105 to from current context of identifiers with variably modified
2107 (struct c_switch): Add blocked_vm.
2108 (c_start_case): Initialize blocked_vm.
2109 (do_case): Check blocked_vm.
2110 (c_finish_case): Add comment.
2111 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
2112 variable label_context_stack.
2114 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
2116 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
2117 conditional_replacement, value_replacement, abs_replacement,
2119 (replace_phi_edge_with_variable): Remove argument BB.
2120 (conditional_replacement, value_replacement,
2121 minmax_replacement, abs_replacement): Remove argument PHI_BB.
2122 Update a call to replace_phi_edge_with_variable.
2124 * tree-ssa-phiopt.c: Fix comments.
2126 2005-04-20 Michael Matz <matz@suse.de>
2129 * reload.c (push_reload, find_dummy_reload): Check for uninitialized
2132 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
2134 * tree-ssa-phiopt.c: Fix comment typos.
2136 PR tree-optimization/21116
2137 * tree-ssa-phiopt.c: Fix a typo.
2139 2005-04-19 Richard Henderson <rth@redhat.com>
2141 * builtins.c (expand_builtin_sync_operation): Revert last change.
2142 * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
2144 (expand_compare_and_swap_loop): Likewise.
2145 (expand_sync_operation): Remove fallback from NAND to AND; invert
2146 memory operand when expanding from cmpxchg.
2147 (expand_sync_fetch_operation): Likewise.
2148 * doc/extend.texi (Atomic Builtins): Fix docs for nand and
2151 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
2152 when implementing NAND. Fix double-add for AFTER.
2153 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
2154 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
2155 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
2157 (sync_lock_test_and_set<I48MODE>): Remove extra label and last
2160 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
2161 to return old memory value.
2162 (sync_compare_and_swap_cc<IMODE>): Likewise.
2164 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
2165 return pre-reload. Don't consider output or anti dependencies.
2166 * config/ia64/sync.md (IMODE): New.
2167 (modesuffix): Add QI and HI.
2168 (memory_barrier): Simplify expansion.
2169 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
2170 (cmpxchg_acq_<IMODE>): Likewise.
2171 (sync_lock_test_and_set<IMODE>): Likewise.
2172 (sync_lock_release<IMODE>): Likewise.
2174 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
2176 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
2179 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
2181 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
2183 2005-04-20 Michael Pogue <michael.pogue@sun.com>
2184 Joseph S. Myers <joseph@codesourcery.com>
2186 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
2187 * c-typeck.c (build_c_cast): Check these options.
2188 * doc/invoke.texi: Document these options.
2190 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
2192 * tree-ssa-phiopt.c: Update a comment about the pass.
2194 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
2196 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
2197 config/mcore/mcore.c: Fix comment typos.
2199 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
2201 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
2202 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
2204 2005-04-19 Paul Brook <paul@codesourcery.com>
2206 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
2208 2005-04-19 Andrew Haley <aph@redhat.com>
2211 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
2212 looking at a field's bitpos.
2214 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2216 * system.h (fopen, fdopen, freopen): Define these to the unlocked
2217 libiberty functions.
2219 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
2221 PR tree-optimization/21096
2222 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
2224 2005-04-19 Alan Modra <amodra@bigpond.net.au>
2227 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
2228 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
2230 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
2232 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
2233 refers to the function being dumped.
2235 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
2237 * varasm.c (assemble_start_function): Remove reset of in_section.
2239 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
2241 PR tree-optimization/21085
2242 * fold-const (fold_binary): Don't change X % -C to X % C if C has
2245 2005-04-19 Ben Elliston <bje@au.ibm.com>
2247 * doc/invoke.texi (Optimize Options): Refer to the correct
2248 optimisation flag -ftree-dominator-opts, not -ftree-dom.
2250 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
2252 * config/rs6000/rs6000.c (machopic_output_stub): Increase
2253 alloca argument to be big enough.
2255 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
2258 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
2261 2005-04-18 Tom Tromey <tromey@redhat.com>
2263 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
2266 2005-04-18 Richard Henderson <rth@redhat.com>
2268 * config/alpha/alpha.c (alpha_split_atomic_op): New.
2269 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
2270 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
2271 * config/alpha/alpha-protos.h: Update.
2272 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
2273 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
2274 (attr type): Add ld_l, st_c, mb.
2275 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
2276 iornotsi3, xorsi_internal, xornotsi3): New.
2277 * config/alpha/ev4.md (ev4_ld): Add ld_l.
2278 (ev4_ist_c, ev4_mb): New.
2279 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
2281 * config/alpha/ev6.md (ev6_ild): Add ld_l.
2282 (ev6_ist): Add st_c.
2284 * config/alpha/sync.md: New file.
2286 2005-04-18 Richard Henderson <rth@redhat.com>
2288 * builtins.c (expand_builtin_sync_operation): Fold nand to and
2291 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
2293 2005-04-18 Devang Patel <dpatel@apple.com>
2295 * config/rs6000/atlivec.md (mulv4si3): New pattern.
2297 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
2299 PR tree-optimization/20922
2300 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
2301 Fold X + c >= X and fold X - c <= X to true.
2303 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
2305 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
2307 (emergency_labeled_state_free): Likewise.
2309 2005-04-18 Nick Clifton <nickc@redhat.com>
2311 * config/h8300/h8300.md (jump): Remove prescan parameter from
2312 calls to final_scan_insn.
2314 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
2315 parameter from calls to final_scan_insn.
2317 * config.gcc (m68hc12): Use the m68hc11.opt file for target
2319 (v850e, v850e1): Use the v850.opt file for target specific
2322 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
2324 PR tree-optimization/21001
2325 * tree-optimize.c (init_tree_optimization_passes): Move the
2326 first pass_forwprop immediately before pass_vrp.
2328 2005-04-17 Ian Lance Taylor <ian@airs.com>
2330 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
2331 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
2332 from enum tree_code op to bool is_sizeof.
2333 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
2334 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
2335 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
2337 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
2339 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
2342 2005-04-17 Ian Lance Taylor <ian@airs.com>
2344 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
2346 2005-04-17 Richard Henderson <rth@redhat.com>
2348 * config/alpha/alpha.c (va_list_skip_additions): Only define if
2350 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
2351 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
2352 of indirection through ssa names while looking for the gpr counter
2354 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
2355 saved va_list_gpr_size and va_list_fpr_size.
2357 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
2359 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
2360 both pointers or both integers.
2362 * tree-vrp.c (maybe_add_assert_expr): Don't assert
2363 ASSERT_EXPRs for single-use variable.
2365 * tree-into-ssa.c: Fix a comment typo.
2367 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
2369 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
2370 -mipsN before forcing a default of -mips2.
2372 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
2374 * predict.h (IS_TAKEN): Remove.
2375 * rtl.h (NOTE_PREDICTION): Likewise.
2377 * modulo-sched.c (CFG_HOOKS): Remove.
2379 * c-parser.c (N_C_TTYPES): Remove.
2381 * tree-flow-inline.h (get_stmt_operands): Remove.
2382 * lambda-code.c, tree-ssa-loop-unswitch.c,
2383 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
2384 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
2385 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
2386 calls to get_stmt_operands.
2387 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
2389 2005-04-17 Richard Henderson <rth@redhat.com>
2392 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
2393 of CUMULATIVE_ARGS past the last named argument.
2394 (alpha_va_start): Expect pretend_args_size only if strictly less than
2397 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
2400 * builtins.c (expand_builtin_strcat): Convert the result of
2401 strlen to the right type.
2402 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
2403 avoid creating type mismatches.
2404 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
2407 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
2409 2005-04-16 Richard Henderson <rth@redhat.com>
2412 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
2413 Use the mode of boolean_type_node when the user doesn't provide one.
2414 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
2416 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
2419 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
2422 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
2425 2005-04-16 Roger Sayle <roger@eyesopen.com>
2426 Steven Bosscher <stevenb@suse.de>
2428 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
2429 (fold_unary_to_constant): Likewise.
2431 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
2433 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
2436 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
2438 * doc/install.texi (Specific): Avoid using asterisks in @anchor
2439 names related to target triplets.
2440 Remove i?86-*-esix from platform directory.
2441 Remove powerpc-*-eabiaix from platform directory.
2443 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
2446 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
2447 falling through from SUBREG case to REG.
2449 2005-04-15 Roger Sayle <roger@eyesopen.com>
2451 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
2452 (fold_binary): Update comment mentioning fold_relational_hi_lo.
2453 (fold_binary_to_constant): Simplify using fold_binary.
2454 (fold_unary_to_constant): Likewise, simplify using fold_unary.
2456 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2458 * gthr-posix.c (pthread_cancel): Define.
2459 (pthread_mutexattr_init): Likewise.
2460 (pthread_mutexattr_settype): Likewise.
2461 (pthread_mutexattr_destroy): Likewise.
2463 2005-04-15 David S. Miller <davem@davemloft.net>
2466 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
2468 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
2470 PR tree-optimization/21031
2471 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
2472 (forward_propagate_into_cond_1): Call it. Forward propagate
2473 integer-integer casts into COND_EXPRs.
2475 2005-04-15 Dave Korn <dave.korn@artimi.com>
2477 * gcc.c (default_compilers): Clarify obscure error message when
2478 reading from standard input.
2480 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
2482 * basic-block.h (PROP_EQUAL_NOTES): Remove.
2483 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
2485 * tree-ssa-alias.c (init_alias_info): Remove a call to
2488 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
2490 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
2491 of non-virtual PHI nodes like we use to.
2493 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
2495 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
2496 (attr_copy_rtx): Do not use it.
2498 2005-04-15 Andrew Macleod <amacleod@redhat.com>
2500 * doc/tree-ssa.texi: Grammer/abbreviation updates.
2502 2005-04-15 Diego Novillo <dnovillo@redhat.com>
2504 * tree-vect-transform.c (vectorizable_store): Mark necessary
2505 objects in the vectorized store needing renaming. Update the
2506 SSA graph for V_MAY_DEF operands in the original store.
2508 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
2510 * tree-ssa-pre.c (compute_avail): It's okay to have
2511 TREE_INVARIANT's here, and value number the resulting expressions.
2512 (create_expression_by_pieces): Make sure operands that were
2513 min_invariant when we started, stay that way.
2515 2005-04-15 David Edelsohn <edelsohn@gnu.org>
2517 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
2519 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
2521 PR tree-optimization/20936.
2522 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
2524 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2526 * doc/invoke.texi: Fix typos.
2527 * doc/md.texi: Likewise.
2528 * doc/rtl.texi: Likewise.
2529 * doc/sourcebuild.texi: Likewise.
2530 * doc/tm.texi: Likewise.
2532 2005-04-15 Uros Bizjak <uros@kss-loka.si>
2534 PR tree-optimization/21004
2535 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
2536 and floorl in c99 mode only.
2537 * builtins.c (expand_builtin_int_roundingfn): Assert that
2538 fallback_fndecl is not NULL_TREE.
2540 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
2542 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
2543 * basic-block.h: Update the prototype for
2544 purge_all_dead_edges.
2545 * cfgexpand.c (tree_expand_cfg): Update a call to
2546 purge_all_dead_edges.
2547 * combine.c (combine_instructions): Likewise.
2548 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
2549 rest_of_handle_cse2, rest_of_handle_gcse,
2550 rest_of_handle_postreload): likewise.
2552 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
2555 * gimplify.c (gimplify_addr_expr): Compensate for removal of
2556 e.g. cv-qualification conversions.
2558 2005-04-14 Mike Stump <mrs@apple.com>
2560 * config/darwin-c.c (framework_construct_pathname): We must
2561 find all headers of a framework in the first instance of it
2562 found in the seach path.
2564 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
2566 PR tree-optimization/21021
2567 * tree-vrp.c (compare_values): Work around a bug in the front
2568 end that produces a comparison of mismatched types.
2570 2004-04-14 Richard Henderson <rth@redhat.com>
2572 * config/ia64/ia64.h (enum fetchop_code): Remove.
2573 (enum ia64_builtins): Move ...
2574 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
2575 members except BSP and FLUSHRS.
2576 (ia64_init_builtins): Remove __sync builtins.
2577 (ia64_expand_builtin): Likewise.
2578 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
2579 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
2580 (ia64_expand_lock_release): Remove.
2581 * config/ia64/ia64.md (mf): Move to sync.md.
2582 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
2583 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
2584 * config/ia64/sync.md: New file.
2585 (memory_barrier): Rename from mf.
2586 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
2587 (cmpxchg_acq_<I48MODE>): Likewise.
2588 (sync_lock_test_and_set<I48MODE>): Likewise.
2590 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
2591 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
2593 2004-04-14 Richard Henderson <rth@redhat.com>
2595 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
2596 (ix86_compare_emitted): New.
2597 (ix86_expand_compare): Use ix86_compare_emitted if set.
2598 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
2599 and ix86_compare_op0 are set.
2600 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
2601 (TARGET_CMPXCHG, TARGET_XADD): New.
2602 (ix86_compare_emitted): Declare.
2603 * config/i386/i386.md: Include sync.md
2604 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
2605 (UNSPECV_XCHG, UNSPECV_LOCK): New.
2606 * config/i386/sync.md: New file.
2608 2004-04-14 Richard Henderson <rth@redhat.com>
2611 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
2612 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
2613 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
2614 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
2615 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
2616 BT_FN_I8_VPTR_I8_I8): New.
2617 * builtins.def (DEF_SYNC_BUILTIN): New.
2618 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
2619 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
2620 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
2621 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
2622 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
2623 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
2624 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
2625 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
2626 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
2627 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
2628 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
2629 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
2630 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
2631 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
2632 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
2633 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
2634 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
2635 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
2636 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
2637 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
2638 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
2639 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
2640 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
2641 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
2642 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
2643 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
2644 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
2645 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
2646 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
2647 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
2648 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
2649 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
2650 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
2651 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
2652 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
2653 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
2654 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
2655 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
2656 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
2657 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
2658 BUILT_IN_SYNCHRONIZE: New.
2659 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
2660 as a function. Accept __sync_ as a prefix as well.
2661 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
2662 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
2663 expand_builtin_lock_release): New.
2664 (expand_builtin): Call them.
2665 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
2666 neither BOTH_P nor FALLBACK_P are defined.
2667 (builtin_type_for_size): New.
2668 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
2669 (resolve_overloaded_builtin): New.
2670 * c-common.h (resolve_overloaded_builtin): Declare.
2671 (builtin_type_for_size): Declare.
2672 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
2673 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
2674 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
2675 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
2676 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
2677 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
2678 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
2679 sync_compare_and_swap_cc, sync_lock_test_and_set,
2680 sync_lock_release): New.
2681 * optabs.h: Declare them.
2682 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
2683 expand_sync_operation, expand_sync_fetch_operation,
2684 expand_sync_lock_test_and_set): Declare.
2685 * genopinit.c (optabs): Add sync optabs.
2686 * optabs.c (init_optabs): Initialize sync optabs.
2687 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
2688 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
2689 expand_sync_operation, expand_sync_fetch_operation,
2690 expand_sync_lock_test_and_set): New.
2691 * doc/extend.texi (Atomic Builtins): New section
2692 * doc/md.texi (Standard Names): Add sync patterns.
2694 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
2696 * tree-eh.c (lower_try_finally_copy): Generate new code in
2697 response to goto_queue entries as if the queue was sorted by
2698 index, not pointers.
2699 (lower_try_finally_switch): Likewise.
2701 2005-04-14 Richard Henderson <rth@redhat.com>
2703 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
2704 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
2706 (ix86_expand_fp_movcc): Update to match.
2707 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
2708 * config/i386/i386-protos.h: Update.
2709 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
2710 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
2712 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
2714 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
2717 2005-04-14 Julian Brown <julian@codesourcery.com>
2719 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
2720 link failures on ppc64 Linux.
2722 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
2724 * config.gcc: Set cpu_type for s390.
2726 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
2728 Fix PR tree-optimization/20963
2729 * tree-ssa-pre.c (compute_avail): Remove special case for
2731 (create_expression_by_pieces): Add value numbers for forced out
2734 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
2736 * config/cris/cris.md: Replace references to (reg:SI 16) with
2737 (reg:SI CRIS_SRP_REGNUM).
2739 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
2741 PR tree-optimization/20657
2742 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
2743 create an appropriate range from it.
2745 2005-04-14 Uros Bizjak <uros@kss-loka.si>
2747 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
2748 <UNSPEC_FIST_CEIL> case.
2750 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
2751 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
2752 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
2753 to implement lfloor and llfloor built-ins as x87 intrinsic function.
2754 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
2755 (lfloor<mode>2): New expanders.
2756 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
2757 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
2758 to implement lceil and llceil built-ins as x87 intrinsic function.
2759 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
2760 (lceil<mode>2): New expanders.
2762 2005-04-14 Uros Bizjak <uros@kss-loka.si>
2764 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
2765 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
2767 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
2770 * config/s390/s390-modes.def: Define TFmode.
2772 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
2774 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
2775 (JUMP_TABLES_IN_TEXT_SECTION): Define.
2776 * config/mips/mips.c (mips16_insn_length): Remove reference to
2777 JUMP_TABLES_IN_TEXT_SECTION.
2779 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
2781 * simplify-rtx.c (simplify_binary_operation_1): Return
2782 scalar or vector of constant 0, depending on the xor's
2785 2005-04-13 Dale Johannesen <dalej@apple.com>
2787 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
2788 (objc-act.o): Ditto.
2789 * objc/objc-act.c (objc_gimplify_expr): New.
2790 (objc_get_callee_fndecl): New.
2791 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
2792 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
2793 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
2795 2005-04-13 Devang Patel <dpatel@apple.com>
2797 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
2800 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
2802 CRIS prologue as RTL.
2803 * config/cris/cris-protos.h (cris_emit_movem_store)
2804 (cris_expand_prologue): Prototype.
2805 * config/cris/cris.c (struct machine_function): New member
2807 (cfa_label_num, cris_target_asm_function_prologue): Remove.
2808 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
2809 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
2810 (cris_load_multiple_op, cris_return_address_on_stack)
2811 (cris_return_address_on_stack_for_return): ISO-Cify.
2812 (cris_store_multiple_op): New predicate function.
2813 (cris_expand_prologue, cris_emit_movem_store): New functions.
2814 (cris_print_operand) <case 'O'>: Handle modifications other than
2816 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
2817 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
2818 (cris_gen_movem_load): Rearrange slightly to make local variable
2819 src a parameter, removing osrc.
2820 (cris_setup_incoming_varargs): Set machine_function member
2821 stdarg_regs to correspond to the number of registers that need to
2823 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
2825 (PREDICATE_CODES): Add cris_store_multiple_op. Make
2826 cris_general_operand_or_gotless_symbol accept UNSPEC.
2827 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
2828 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
2829 ("*cris_store_multiple"): New pattern. Tweak common comment above
2830 this and "*cris_load_multiple".
2831 ("prologue"): New define_expand.
2833 * config/cris/cris.md ("epilogue"): Conditionalize on
2834 TARGET_PROLOGUE_EPILOGUE.
2836 2005-04-13 Steve Ellcey <sje@cup.hp.com>
2839 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
2840 fpsr 0 instead of fpsr 1.
2841 (divsf3_internal_thr): Ditto.
2842 (divdf3_internal_lat): Ditto.
2843 (divdf3_internal_thr): Ditto.
2844 (divxf3_internal_lat): Ditto.
2845 (divxf3_internal_thr): Ditto.
2847 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
2849 PR tree-optimization/20913
2850 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
2852 PR tree-optimization/20702
2853 * tree-vrp.c (maybe_add_assert_expr): Recurse into
2854 dominator children that haven't been walked into.
2856 2005-04-13 Julian Brown <julian@codesourcery.com>
2858 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
2859 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
2862 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
2864 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
2865 config/i386/sse.md: Fix comment typos.
2867 * genattrtab.c (NULL_ATTR): Remove.
2868 * ifcvt.c (NULL_EDGE): Likewise.
2870 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
2872 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
2873 NOTE_PREDICT): Remove.
2875 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2877 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
2878 * configure: Regenerate.
2879 * config.in: Likewise.
2880 * system.h: Declare vsnprintf if not already declared.
2882 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2884 * optc-gen.awk: Handle stand-alone Mask records.
2885 * opth-gen.awk: Likewise.
2886 * doc/options.texi (Option file format): Document them.
2887 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
2888 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
2889 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
2890 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
2891 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
2892 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
2893 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
2894 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
2895 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
2896 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
2897 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
2898 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
2899 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
2900 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
2901 TARGET_LONG_DOUBLE_128): Likewise.
2902 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
2903 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
2904 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
2905 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
2906 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
2907 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
2908 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
2909 * config/sparc/sparc.c (fpu_option_set): New global.
2910 (sparc_handle_option): New function.
2911 (sparc_override_options): Test fpu_option_set.
2912 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
2913 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
2914 * config/sparc/sparc.opt: New file.
2915 * config/sparc/little-endian.opt: Likewise.
2916 * config/sparc/long-double-switch.opt: Likewise.
2918 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
2920 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
2921 (bfin_handle_options): Set it if -mshared-library-id= is seen.
2922 * config/bfin/bfin.opt (mshared-library-id=): Lose
2923 Var(bfin_lib_id_given).
2925 2005-04-13 Matt Thomas <matt@3am-software.com>
2927 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
2930 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
2932 * rtl.h (CLEAR_RTX_FLAGS): Remove.
2934 * cgraphunit.c (INSNS_PER_CALL): Remove.
2936 * tree-ssa-forwprop.c (vars,
2937 record_single_argument_cond_exprs,
2938 substitute_single_use_vars): Remove.
2939 (forward_propagate_into_cond_1, forward_propagate_into_cond):
2941 (tree_ssa_forward_propagate_single_use_vars): Call
2942 forward_propagate_into_cond for each COND_EXPR.
2944 * tree-inline.c (INSNS_PER_STMT): Remove.
2946 2005-04-12 Richard Henderson <rth@redhat.com>
2948 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
2949 (ix86_expand_sse_fp_minmax): ... from ...
2950 (ix86_expand_fp_movcc): ... here.
2951 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
2952 * config/i386/i386-protos.h: Update.
2953 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
2954 (sse_setccsf, sse_setccdf): Allow before reload.
2955 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
2956 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
2957 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
2958 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
2959 (anddf3, nanddf3, iordf3, xordf3): New.
2961 2005-04-12 Jeff Law <law@redhat.com>
2963 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
2964 (tree-ssa-uncprop.o): Add dependencies.
2965 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
2966 * tree-flow.h (remove_useless_stmts): Remove prototype.
2967 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
2968 remove_useless_stmts.
2969 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
2970 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
2971 * tree-pass.h (pass_uncprop): Declare.
2972 * tree-ssa-uncprop.c: New file.
2974 2005-04-12 James E. Wilson <wilson@specifixinc.com>
2977 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
2979 2005-04-12 Caroline Tice <ctice@apple.com>
2981 Temporary fix for partitioning problems.
2982 * passes.c (rest_of_handle_final): Remove code that
2983 frees unlikely_text_section_name,
2984 * varasm.c (assemble_start_function): Test for partitioning
2985 flag before writing out section labels.
2986 (assemble_end_function): Test for partitioning flag before
2987 writing out section labels.
2989 2005-04-12 Steven Bosscher <stevenb@suse.de>
2990 Stuart Hastings <stuart@apple.com>
2991 Jan Hubicka <jh@suse.cz>
2993 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
2994 references to gt-tree-cfg.h.
2995 * basic-block.h (struct basic_block_def): Don't skip rbi
2996 for garbage collection.
2997 (struct reorder_block_def): Make GTY-able.
2998 (struct control_flow_graph): New structure.
2999 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
3000 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
3001 but instead defines to the control_flow_graph for cfun.
3002 (label_to_block_map): New define, points to the label map of
3003 the control_flow_graph for cfun.
3004 (n_edges_for_function, n_basic_blocks_for_function,
3005 last_basic_block_for_function, basic_block_info_for_function,
3006 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
3007 basic_block_info_for_function, label_to_block_map_for_function):
3008 Counterparts for the above, taking a struct function as an extra
3010 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
3011 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
3012 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
3013 (alloc_rbi_pool, free_rbi_pool): Remove.
3014 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
3015 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
3017 (cfg_layout_finalize) ... and don't free it here.
3018 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
3020 * flow.c (free_basic_block_vars): Set label_to_block_map and
3021 n_edges to zero too.
3022 * function.h (struct function): Add cfg field.
3023 * function.c (allocate_struct_function): Allocate the cfg.
3024 * tree-cfg.c (label_to_block_map): Remove.
3025 (build_tree_cfg): Don't allocate the rbi pool here...
3026 (delete_tree_cfg_annotations): ...and don't free it here.
3027 Also don't nullify label_to_block_map for cfun.
3029 2005-04-12 Caroline Tice <ctice@apple.com>
3031 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3032 Revert my patch from April 9.
3033 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
3034 (reorder_basic_blocks): Revert my patch from April 9.
3035 (insert_section_boundary_note): Revert my patch from April 9.
3036 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
3037 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
3038 (COLD_END_LABEL): Revert my patch from April 9.
3039 (cold_text_section_label): Revert my patch from April 9.
3040 (cold_end_label): Revert my patch from April 9.
3041 (dwarf2out_switch_text_section): Revert my patch from April 9.
3042 (output_aranges): Revert my patch from April 9.
3043 (output_ranges): Revert my patch from April 9.
3044 (output_line_info): Revert my patch from April 9.
3045 (add_location_or_const_value_attribute): Revert my patch from April 9.
3046 (dwarf2out_var_location): Revert my patch from April 9.
3047 (dwarf2out_init): Revert my patch from April 9.
3048 (dwarf2out_finish): Revert my patch from April 9.
3049 * function.h (struct function): Revert my patch from April 9.
3050 * opts.c (decode_options): Revert my patch from April 9.
3051 * output.h (unlikely_section_label, hot_section_label,
3052 hot_section_end_label, cold_section_end_label,
3053 unlikely_text_section_name): Revert my patch from April 9.
3054 * passes.c (rest_of_handle_final): Revert my patch from April 9.
3055 * varasm.c (unlikely_section_label, hot_section_label,
3056 hot_section_end_label, cold_section_end_label,
3057 unlikely_text_section_name): Revert my patch from April 9.
3058 (initialize_cold_section_name): Revert my patch from April 9.
3059 (unlikely_text_section): Revert my patch from April 9.
3060 (in_unlikely_text_section): Revert my patch from April 9.
3061 (named_section): Revert my patch from April 9.
3062 (function_section): Revert my patch from April 9.
3063 (current_function_section): Revert my patch from April 9.
3064 (assemble_start_function): Revert my patch from April 9.
3065 (assemble_end_function): Revert my patch from April 9.
3066 (default_section_type_flags_1): Revert my patch from April 9.
3068 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3070 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
3071 * config/sparc/sparc.md (untyped_call): Save the registers manually.
3073 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
3075 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
3078 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
3079 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
3081 2004-04-12 Richard Henderson <rth@redhat.com>
3083 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
3084 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
3085 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
3086 (UNSPEC_*, UNSPECV_*): Renumber.
3088 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
3091 From Richard Henderson <rth@redhat.com>:
3092 * tree-mudflap.c (mf_build_check_statement_for): Correct block
3095 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
3097 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
3099 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
3101 * config/bfin/bfin.c (bfin_library_id_string): Remove.
3102 (bfin_library_id): New variable.
3103 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
3104 instead of bfin_library_id_string.
3105 (bfin_handle_option): New function.
3106 (override_options): Remove most code to deal with shared library IDs,
3107 just check they aren't used without -mid-shared-library.
3108 (TARGET_HANDLE_OPTION): Define.
3109 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
3110 * config/bfin/bfin.opt (mshared-library-id=): New.
3112 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
3114 * tree-vect-transform.c: Fix comment typos.
3116 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
3118 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
3119 split critical edges when not possible/profitable.
3121 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
3123 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
3124 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
3125 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
3126 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
3127 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
3128 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
3129 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
3130 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
3132 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
3133 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
3134 * config/ns32k/ns32k.opt: New file.
3136 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
3138 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
3139 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
3140 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
3141 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
3142 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
3143 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
3144 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
3145 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
3146 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
3147 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
3148 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
3149 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
3150 (MASK_COLDFIRE): Formatting fixes.
3151 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
3152 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
3153 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
3154 "_current_shared_library_a5_offset_".
3155 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
3156 (MASK_ALL_CPU_BITS): New macro.
3157 (m68k_handle_option): New function.
3158 (override_options): Remove handling of m68k_library_id_string.
3159 * config/m68k/m68k.opt: New file.
3160 * config/m68k/ieee.opt: New file.
3162 2005-04-11 Mark Mitchell <mark@codesourcery.com>
3164 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
3165 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
3166 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
3167 (TARGET_CXX): Adjust accordingly.
3168 * target.h (struct gcc_target): Remove epxort_class_data. Add
3169 determine_class_data_visibility and class_data_always_comdat.
3170 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
3171 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
3172 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
3173 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
3174 (arm_cxx_determine_class_data_visibility): New.
3175 (arm_cxx_class_data_always_comdat): Likewise.
3176 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
3177 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
3178 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
3179 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
3180 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
3183 2005-04-11 Devang Patel <dpatel@apple.com>
3185 * tree-data-ref.c (build_classic_dist_vector,
3186 compute_subscript_distance): Make externally visible.
3187 * tree-data-ref.h (build_classic_dist_vector,
3188 compute_subscript_distance): Same.
3189 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
3190 Check distance vector against vectorization factor.
3191 (vect_analyze_loop): Determine vectorizaion factor before
3192 analyzing data dependences.
3193 * tree-vectorizer.c (loops_num): Make it externally visible and
3195 * tree-vectorizer.c (vect_loops_num): ... new name.
3196 * tree-vectorizer.h (vect_loops_num): New.
3198 2005-04-11 Devang Patel <dpatel@apple.com>
3200 * tree-vect-analyze.c (vect_analyze_operations): Check
3201 vectorizable codition.
3202 * tree-vect-transform.c (vect_is_simple_cond): New function.
3203 (vectorizable_condition): New function.
3204 (vect_transform_stmt): Handle condition_vec_info_type.
3205 * tree-vectorizer.h (enum stmt_vec_info_type): Add
3206 condition_vec_info_type.
3207 (vectorizable_condition): New.
3209 2005-04-11 Geoffrey Keating <geoffk@apple.com>
3211 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
3212 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
3213 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
3215 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
3216 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
3218 * dwarf2out.c (output_line_info): Don't try to dereference
3219 a NULL current_function_decl.
3221 * config/t-slibgcc-darwin: Don't put shared libraries in
3222 directories other than $(slibdir).
3223 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
3226 2005-04-11 Diego Novillo <dnovillo@redhat.com>
3228 PR tree-optimization/20933
3229 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
3230 logic to reject aliases between read-only and writable
3232 (may_alias_p): ... here.
3233 (get_tmt_for): Do not associate read-only tags to pointers
3234 whose pointed-to type is not read-only.
3235 * tree-ssa.c (verify_ssa): Check that memory stores have at
3236 least one V_MAY_DEF or V_MUST_DEF.
3238 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3241 * configure.ac (gcc_UNLOCKED_FUNCS): New.
3242 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
3243 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
3244 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
3246 (fwrite_unlocked): Fix prototype.
3248 * configure, config.in: Regenerate.
3250 2005-04-11 David Edelsohn <edelsohn@gnu.org>
3252 * tree-ssa-loop-im.c: Include real.h.
3253 (determine_invariantness_stmt): If real division divisor is
3254 invariant and flag_unsafe_math_optimizations enabled, generate
3255 invariant reciprocal for hoisting.
3256 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
3258 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
3260 Fix PR tree-optimization/20926
3262 * tree-ssa-alias.c (add_type_alias): Handle subvars.
3264 2005-04-11 Devang Patel <dpatel@apple.com>
3266 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
3269 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
3271 * fold-const.c (fold_binary_op_with_conditional_arg):
3272 use fold_buildN instead of "fold (buildN" in some
3274 (fold_unary): Likewise.
3275 (fold_binary): Likewise.
3277 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
3279 Fix PR tree-optimization/20612
3280 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
3282 (perfect_nestify): preheaderbb is *not* part of loop of the
3285 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
3287 * tree-ssa-alias.c (may_alias_p): If the variable
3288 is a global variable and the pointer is parameter
3289 and -fargument-noalias-global is used, then
3290 the pointer cannot alias the variable.
3292 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
3294 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
3295 * config/sparc/sparc.h: Likewise.
3296 * config/sparc/sparc.md: Likewise.
3298 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
3300 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
3302 * tree-vrp.c: Fix a comment typo.
3304 2005-04-11 Diego Novillo <dnovillo@redhat.com>
3306 PR tree-optimization/20920
3307 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
3308 SSA_NAME flows through an abnormal edge.
3309 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
3310 through abnormal edges.
3311 (maybe_add_assert_expr): Likewise.
3313 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
3315 * config/s390/s390.h (s390_tune_string, s390_arch_string)
3316 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
3317 (s390_stack_size_string, s390_stack_guard_string, target_flags)
3318 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
3319 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
3320 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
3321 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
3322 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
3323 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
3324 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
3325 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
3326 (TARGET_HANDLE_OPTION): Likewise.
3327 (s390_tune): Initialize to PROCESSOR_max.
3328 (s390_arch_string): Make static.
3329 (s390_tune_string, s390_warn_framesize_string): Delete.
3330 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
3331 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
3332 (s390_handle_arch_option, s390_handle_option): New functions.
3333 (override_options): Remove parsing of option strings.
3334 * config/s390/s390.opt: New file.
3336 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
3338 * tree-complex.c (expand_vector_operations): Call
3339 update_stmt_if_modified.
3341 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
3343 * tree-vect-analyze (vect_determine_vectorization_factor):
3344 Do not use GET_MODE_NUNITS.
3345 * tree-vect-transform.c (vect_get_vec_def_for_operand,
3346 (vectorizable_load, vect_transform_loop): Likewise.
3348 2005-04-11 Uros Bizjak <uros@kss-loka.si>
3350 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
3351 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
3352 * optabs.h (enum optab_index): Add new OTI_lceil.
3353 (lceil_optab): Define corresponding macro.
3354 * optabs.c (init_optabs): Initialize lceil_optab.
3355 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
3356 and lceildi2 patterns.
3357 * builtins.c (expand_builtin_int_roundingfn): Handle
3358 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
3359 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
3360 BUILT_IN_LLCEIL{,F,L}.
3361 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
3362 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
3363 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
3364 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
3365 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
3366 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
3367 into lceil built-in function and (long long int)ceil{,f,l} into
3368 llceil built-in function.
3369 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
3372 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3374 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
3377 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
3379 * config/arm/arm.c: Fix a comment typo.
3380 * doc/tree-ssa.texi: Fix a typo.
3382 2005-04-10 Steven Bosscher <stevenb@suse.de>
3384 * cselib.c (clear_table): Rename to cselib_clear_table.
3385 * cselib.h (cselib_clear_table): Add prototype.
3386 * gcse.c (gcse_main): Make 'f' argument unused.
3387 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
3388 of each basic block instead.
3389 (compute_sets, compute_hash_table_work): Likewise.
3390 (constprop_register): Change int 'alter_jumps' argument to bool.
3391 (do_local_cprop): Likewise.
3392 (local_cprop_pass): Likewise. Also walk basic blocks instead of
3393 the insn chain. Explicitly clear the cselib tables after finishing
3394 one basic block. Make sure there are no unterminated libcall blocks.
3395 Update compute_sets call.
3396 (cprop): Walk basic blocks instead of the insn chain.
3397 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
3399 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
3400 one_cprop_pass calls.
3402 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
3404 * combine.c (combine_simplify_rtx): Remove a transformation that
3405 relies on an invalid assumption about rtl sign-extension semantics.
3407 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
3409 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
3410 to build_int_cst_wide.
3412 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
3415 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
3416 set the original address pseudo to the correct value before the
3417 original insn, if possible, and leave the insn alone, otherwise
3418 create a new pseudo, set it and replace it in the insn.
3419 * recog.c (validate_change_maybe_volatile): New.
3420 * recog.h (validate_change_maybe_volatile): Declare.
3422 2005-04-09 Caroline Tice <ctice@apple.com>
3424 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3425 Remove targetm.have_named_sections test.
3426 (fix_edges_for_rarely_executed_code): Likewise.
3427 (insert_section_boundary_note): Likewise.
3428 (reorder_basic_blocks): Check partitioning flag before calling
3429 verify_hot_cold_block_grouping.
3430 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
3431 the function struct rather than global variables.
3432 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
3433 (COLD_END_LABEL): Likewise
3434 (cold_text_section_label): New static global variable.
3435 (cold_end_label): Likewise.
3436 (dwarf2out_switch_text_section): Get hot/cold section labels from
3437 the function struct rather than global variables.
3438 (output_aranges): Use cold_text_section_label and cold_end_label;
3439 check partitioning flag before putting out delta.
3440 (output_ranges): Remove incorrect code attempting to use
3442 (output_line_info): Get cold section label from function struct.
3443 (add_location_or_const_value_attribute): Likewise.
3444 (get_subprogram_die): Get hot/cold section labels from function struct.
3445 (dwarf2out_var_location): Likewise.
3446 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
3447 write out cold_text_section_label if partition flag is set.
3448 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
3449 * function.h (struct function): Add new fields to point to hot/cold
3450 section labels: hot_section_label, cold_section_label,
3451 hot_section_end_label and cold_section_end_label; also add new field
3452 for cold text section name, unlikely_text_section_name.
3453 * opts.c (decode_options): Turn off partitioning flag if
3454 !targetm.have_named_sections.
3455 * output.h (hot_section_label): Remove.
3456 (hot_section_end_label): Remove.
3457 (cold_section_end_label): Remove.
3458 (unlikely_section_label): Remove.
3459 (unlikely_text_section_name): Remove.
3460 * passes.c (rest_of_handle_final): Remove code that frees
3461 unlikely_text_section_name.
3462 * varasm.c (unlikely_section_label): Remove.
3463 (hot_section_label): Remove.
3464 (hot_section_end_label): Remove.
3465 (cold_section_end_label): Remove.
3466 (unlikely_text_section_name): Remove.
3467 (initialize_cold_section_name): Modify to call
3468 targetm.strip_name_encoding; to store cold section name in current
3469 function struct, if it exists; and to only use the decl_section_name
3470 if flag_named_sections is true.
3471 (unlikely_text_section): Modify to get section name out of current
3472 function struct, if there is one; otherwise build it from
3473 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
3474 (in_unlikely_text_section): Likewise.
3475 (named_section): Modify to get/put cold section name in current function
3476 struct, if there is one.
3477 (function_section): Change 'bool unlikely' to 'int reloc'; check
3478 targetm.have_named_sections before calling named_section.
3479 (current_function_section): Likewise.
3480 (assemble_start_function): Modify to get/put unlikely_text_section_name
3481 in current function struct; modify to get hot/cold section labels
3482 from function struct; initialize labels using
3483 ASM_GENERATE_INTERNAL_LABEL;
3484 test partitioning flag before writing out hot section label.
3485 (assemble_end_function): Test partitioning flag before writing out
3486 hot/cold section labels.
3487 (default_section_type_flags_1): Modify to use array instead of
3488 char* for unlikely_text_section_name; set flags correctly for
3489 cold text section if there is not a current function decl.
3491 2005-04-09 Jakub Jelinek <jakub@redhat.com>
3493 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
3494 and TI_VA_LIST_FPR_COUNTER_FIELD.
3495 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
3496 * tree-pass.h (pass_stdarg): Add.
3497 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
3498 * tree-stdarg.c: New file.
3499 * tree-stdarg.h: New file.
3500 * Makefile.in (OBJS-common): Add tree-stdarg.o.
3501 (tree-stdarg.o): Add dependencies.
3502 * function.h (struct function): Add va_list_gpr_size and
3503 va_list_fpr_size fields.
3504 * function.c (allocate_struct_function): Initialize them.
3505 * target.h (struct gcc_target): Add stdarg_optimize_hook.
3506 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
3507 (TARGET_INITIALIZER): Add it.
3509 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
3510 va_list_{g,f}pr_counter_field.
3511 (ix86_setup_incoming_varargs): Don't do anything if reg_save
3512 area will not be used. Only save registers that tree-stdarg.c
3513 detected they need saving.
3514 (ix86_va_start): Don't set up fields that won't be used.
3516 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
3517 va_list_{g,f}pr_counter_field.
3518 (setup_incoming_varargs): Don't do anything if reg_save
3519 area will not be used. Only save registers that tree-stdarg.c
3520 detected they need saving.
3521 (rs6000_va_start): Don't set up fields that won't be used.
3523 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
3524 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
3525 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
3526 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
3528 2005-04-09 Jakub Jelinek <jakub@redhat.com>
3531 * config/i386/i386.c (construct_container): Pass empty aligned
3532 struct, union or class in memory.
3534 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
3536 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
3537 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
3538 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
3539 config/rs6000/predicates.md: Fix comment typos.
3541 * sched-int.h (haifa_insn_data): Remove blockage and units.
3542 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
3543 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
3544 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
3546 2005-04-09 Jan Hubicka <jh@suse.cz>
3547 Steven Bosscher <stevenb@suse.de>
3549 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
3550 * cfgloop.c (get_loop_exit_edges): Likewise.
3551 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
3553 * loop-unroll.c (analyze_insns_in_loop): Likewise.
3554 * tree-cfg.c (dump_cfg_status): Likewise.
3556 2005-04-09 David Edelsohn <edelsohn@gnu.org>
3558 * config/rs6000/predicates.md (altivec_register_operand): Remove
3559 redundant match_code test.
3560 (gpc_reg_operand): Same.
3561 (cc_reg_operand): Same.
3562 (cc_reg_not_cr0_operand): Same.
3564 2005-04-09 Jan Hubicka <jh@suse.cz>
3566 Forgotten hunk from my last merge patch:
3567 * final.c (output_addr_const): Do not call mark_referenced.
3569 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
3571 * doc/tree-ssa.texi: Add immediate use documentation.
3573 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
3575 * arm.c (FL_WBUF): Define.
3576 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
3577 (arm_is_6_or_7): Delete.
3578 (arm_tune_wbuf): New.
3579 (arm_override_options): Set arm_tune_wbuf.
3580 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
3581 (arm_is_6_or_7): Delete declaration.
3582 (arm_tune_wbuf): New declartion.
3583 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
3584 (model_wbuf): Derive from arm_tune_wbuf.
3585 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
3586 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
3587 (arm740t): Mark CPUs as having a write buffer.
3589 2005-04-09 Uros Bizjak <uros@kss-loka.si>
3591 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
3592 of 'const_double_operand' in operand 2 constraints. Update enable
3595 2005-04-09 Uros Bizjak <uros@kss-loka.si>
3597 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
3598 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
3599 * optabs.h (enum optab_index): Add new OTI_lfloor.
3600 (lfloor_optab): Define corresponding macro.
3601 * optabs.c (init_optabs): Initialize lfloor_optab.
3602 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
3603 and lfloordi2 patterns.
3604 * builtins.c (expand_builtin_int_roundingfn): New prototype.
3605 (expand_builtin_int_roundingfn): New function.
3606 (fold_builtin_int_roundingfn): New prototype.
3607 (fold_builtin_int_roundingfn): New function, renamed from
3608 fold_builtin_lround.
3609 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
3610 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
3611 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
3612 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
3613 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
3614 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
3615 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
3616 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
3617 into lfloor built-in function and (long long int)floor{,f,l} into
3618 llfloor built-in function.
3619 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
3622 2005-04-08 Ian Lance Taylor <ian@airs.com>
3624 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
3625 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
3626 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
3627 (DO_COND, DO_BODY): Likewise.
3628 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
3629 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
3630 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
3631 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
3632 (build_continue_stmt, build_break_stmt): Don't declare.
3633 (c_do_switch_warnings): Update declaration.
3634 * c-gimplify.c (enum bc_t): Remove.
3635 (struct c_gimplify_ctx, ctxp): Remove.
3636 (push_context, pop_context): Remove static functions.
3637 (c_genericize): Don't call push_context or pop_context.
3638 (begin_bc_block, finish_bc_block): Remove static functions.
3639 (build_bc_goto): Likewise.
3640 (gimplify_c_loop): Likewise.
3641 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
3642 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
3643 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
3644 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
3645 * c-common.c (c_do_switch_warnings): Rename from
3646 c_do_switch_warnings_1.
3647 (c_do_switch_warnings) [old version]: Remove.
3648 (c_do_switch_expr_warnings): Remove.
3649 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
3650 function instead of c_do_switch_expr_warnings.
3651 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
3652 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
3653 * c-pretty-print.c (pp_c_statement): Likewise.
3654 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
3656 2005-04-08 Devang Patel <dpatel@apple.com>
3658 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
3659 While selecting replacement condition pay attention to loop header.
3661 2005-04-08 Diego Novillo <dnovillo@redhat.com>
3663 Merge from tree-cleanup-branch: VRP, store CCP, store
3664 copy-prop, incremental SSA updating of FUD chains and
3665 newly exposed symbols.
3667 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
3668 (OBJS-common): Add tree-vrp.o.
3669 (tree-vrp.o): New rule.
3670 * basic-block.h (nearest_common_dominator_for_set): Declare.
3671 * common.opt (ftree-store-ccp): New flag.
3672 (ftree-copy-prop): New flag.
3673 (ftree-vrp): New flag.
3674 (ftree-store-copy-prop): New flag.
3675 * dominance.c (nearest_common_dominator_for_set): New.
3676 * domwalk.c (walk_dominator_tree): Only traverse
3677 statements in blocks marked in walk_data->interesting_blocks.
3678 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
3679 * fold-const.c (fold): Handle ASSERT_EXPR.
3680 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
3681 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
3682 flag_tree_vrp at -O2.
3683 * timevar.def (TV_TREE_VRP): Define.
3684 (TV_TREE_COPY_PROP): Define.
3685 (TV_TREE_STORE_COPY_PROP): Define.
3686 (TV_TREE_SSA_INCREMENTAL): Define.
3687 (TV_TREE_STORE_CCP): Define.
3688 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
3689 to kill_redundant_phi_nodes from comment.
3690 (verify_expr): Handle ASSERT_EXPR.
3691 * tree-dfa.c (mark_new_vars_to_rename): Remove second
3692 argument. Update all users.
3693 (mark_call_clobbered_vars_to_rename): Remove. Update all
3695 * tree-flow-inline.h (unmodifiable_var_p): New.
3696 * tree-flow.h (enum value_range_type): Declare.
3697 (struct value_range_def): Declare.
3698 (value_range): Declare.
3699 (remove_all_phi_nodes_for): Remove. Update all users.
3700 (find_phi_node_for): Declare.
3701 (add_type_alias): Declare.
3702 (count_uses_and_derefs): Declare.
3703 (kill_redundant_phi_nodes): Remove.
3704 (rewrite_into_ssa): Remove.
3705 (rewrite_def_def_chains): Remove.
3706 (update_ssa, register_new_name_mapping, create_new_def_for,
3707 need_ssa_update_p, name_registered_for_update_p,
3708 release_ssa_name_after_update_ssa, dump_repl_tbl,
3709 debug_repl_tbl, dump_names_replaced_by,
3710 debug_names_replaced_by, mark_sym_for_renaming,
3711 mark_set_for_renaming, get_current_def, set_current_def,
3712 get_value_range, dump_value_range, debug_value_range,
3713 dump_all_value_ranges, debug_all_value_ranges,
3714 expr_computes_nonzero, loop_depth_of_name,
3715 unmodifiable_var_p): Declare.
3716 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
3718 * tree-into-ssa.c (block_defs_stack): Update comment.
3719 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
3720 syms_to_rename, names_to_release, repl_tbl,
3721 need_to_initialize_update_ssa_p, need_to_update_vops_p,
3722 need_to_replace_names_p): New locals.
3723 (NAME_SETS_GROWTH_FACTOR): Define.
3724 (struct repl_map_d): Declare.
3725 (struct mark_def_sites_global_data): Add field
3727 (enum rewrite_mode): Declare.
3728 (REGISTER_DEFS_IN_THIS_STMT): Define.
3729 (compute_global_livein): Use last_basic_block instead of
3731 (set_def_block): Remove last argument. Update all callers.
3732 (prepare_use_operand_for_rename): Remove. Update all callers.
3733 (prepare_def_operand_for_rename): Remove. Update all callers.
3734 (symbol_marked_for_renaming): New.
3737 (repl_map_hash): New.
3739 (repl_map_free): New.
3740 (names_replaced_by): New.
3741 (add_to_repl_tbl): New.
3742 (add_new_name_mapping): New.
3743 (mark_def_sites): Assume that all the operands in the
3744 statement are in normal form.
3745 (find_idf): Assert that the block in the stack is valid.
3746 (get_default_def_for): New.
3747 (insert_phi_nodes_for): Add new argument 'update_p'.
3749 If update_p is true, add a new mapping between the LHS of
3750 each new PHI and the name that it replaces.
3751 (insert_phi_nodes_1): Only call find_idf if needed.
3752 (get_reaching_def): Call get_default_def_for.
3753 (rewrite_operand): Remove.
3754 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
3755 and REWRITE_THIS_STMT are false.
3756 Assume that all the operands in the statement are in
3758 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
3759 (rewrite_virtual_phi_arguments): Remove.
3760 (invalidate_name_tags): Remove.
3761 (register_new_update_single, register_new_update_set,
3762 rewrite_update_init_block, replace_use,
3763 rewrite_update_fini_block, rewrite_update_stmt,
3764 rewrite_update_phi_arguments): New.
3765 rewrite_blocks): Remove argument 'fix_virtual_phis'.
3766 Add arguments 'entry', 'what' and 'blocks'.
3767 Initialize the dominator walker according to 'what' and
3769 Start the dominator walk at 'entry'.
3770 (mark_def_site_blocks): Add argument 'interesting_blocks'.
3771 Use it to configure the dominator walker.
3772 (rewrite_into_ssa): Remove argument 'all'.
3774 (rewrite_all_into_ssa): Remove.
3775 (rewrite_def_def_chains): Remove.
3776 (mark_def_interesting, mark_use_interesting,
3777 prepare_phi_args_for_update, prepare_block_for_update,
3778 prepare_def_site_for, prepare_def_sites,
3779 dump_names_replaced_by, debug_names_replaced_by,
3780 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
3781 delete_update_ssa, create_new_def_for,
3782 register_new_name_mapping, mark_sym_for_renaming,
3783 mark_set_for_renaming, need_ssa_update_p,
3784 name_registered_for_update_p, ssa_names_to_replace,
3785 release_ssa_name_after_update_ssa,
3786 insert_updated_phi_nodes_for, update_ssa): New.
3787 * tree-loop-linear.c (linear_transform_loops): Call
3788 update_ssa instead of rewrite_into_ssa.
3789 * tree-optimize.c (vars_to_rename): Remove.
3791 (init_tree_optimization_passes): Replace
3792 pass_redundant_phi with pass_copy_prop.
3794 Replace pass_ccp with pass_store_ccp.
3795 Add pass_store_copy_prop after pass_store_ccp.
3796 (execute_todo): If the TODO_ flags don't include updating
3797 the SSA form, assert that it does not need to be updated.
3798 Call update_ssa instead of rewrite_into_ssa and
3799 rewrite_def_def_chains.
3800 If TODO_verify_loops is set, call verify_loop_closed_ssa.
3801 (tree_rest_of_compilation):
3802 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
3803 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
3804 TODO_cleanup_cfg): Renumber.
3805 (TODO_verify_loops, TODO_update_ssa,
3806 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
3807 TODO_update_ssa_only_virtuals): Define.
3808 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
3810 * tree-phinodes.c (make_phi_node): Update documentation.
3811 (remove_all_phi_nodes_for): Remove.
3812 (find_phi_node_for): New.
3813 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
3814 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
3815 (interpret_rhs_modify_expr): Likewise.
3816 * tree-sra.c (decide_instantiations): Mark all symbols in
3817 SRA_CANDIDATES for renaming.
3818 (mark_all_v_defs_1): Rename from mark_all_v_defs.
3819 (mark_all_v_defs): New function. Update all users to call it
3820 with the whole list of scalarized statements, not just the
3822 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
3823 (compute_flow_insensitive_aliasing): If the tag is
3824 unmodifiable and the variable isn't or vice-versa, don't
3825 make them alias of each other.
3826 (setup_pointers_and_addressables): If the type tag for
3827 VAR is about to change, mark the old one for renaming.
3828 (add_type_alias): New.
3829 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
3830 (ccp_lattice_t): Rename from latticevalue.
3831 (value): Remove. Update all users.
3832 (const_val): New local variable.
3833 (do_store_ccp): New local variable.
3834 (dump_lattice_value): Handle UNINITIALIZED.
3835 (debug_lattice_value): New.
3836 (get_default_value): Re-write.
3837 (set_lattice_value): Re-write.
3838 (def_to_varying): Remove. Update all users.
3839 (likely_value): Return VARYING for statements that make
3840 stores when STORE_CCP is false.
3841 Return VARYING for any statement other than MODIFY_EXPR,
3842 COND_EXPR and SWITCH_EXPR.
3843 (ccp_initialize): Re-write.
3844 (replace_uses_in, replace_vuse_in, substitute_and_fold):
3845 Move to tree-ssa-propagate.c.
3846 (ccp_lattice_meet): Handle memory stores when
3847 DO_STORE_CCP is true.
3848 (ccp_visit_phi_node): Likewise.
3849 (ccp_fold): Likewise.
3850 (evaluate_stmt): Likewise.
3851 (visit_assignment): Likewise.
3852 (ccp_visit_stmt): Likewise.
3853 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
3857 (do_ssa_store_ccp): New.
3858 (gate_store_ccp): New.
3859 (pass_store_ccp): Declare.
3860 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
3861 (may_propagate_copy): Reformat.
3862 Don't abort if ORIG is a virtual and DEST isn't.
3863 If NEW does not have alias information but DEST does,
3865 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
3866 copy_prop_kind, which_copy_prop): Declare.
3867 (stmt_may_generate_copy, get_copy_of_val,
3868 get_last_copy_of, set_copy_of_val, dump_copy_of,
3869 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
3870 copy_prop_visit_stmt, copy_prop_visit_phi_node,
3871 init_copy_prop, fini_copy_prop, execute_copy_prop,
3872 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
3873 store_copy_prop): New.
3874 (pass_copy_prop, pass_store_copy_prop): Declare.
3875 * tree-ssa-dom.c (struct opt_stats_d): Add fields
3876 'num_const_prop' and 'num_copy_prop'.
3877 (cprop_operand): Update them.
3878 (dump_dominator_optimization_stats): Dump them.
3879 (tree_ssa_dominator_optimize): Call update_ssa instead of
3881 (loop_depth_of_name): Declare extern.
3882 (simplify_cond_and_lookup_avail_expr): Guard against NULL
3883 values for LOW or HIGH.
3884 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
3885 (record_equivalences_from_stmt): Call expr_computes_nonzero.
3886 (cprop_operand): Only propagate if VAL != OP.
3887 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
3888 statement for renaming.
3889 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
3890 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
3891 add_type_alias if necessary.
3892 Call mark_new_vars_to_rename.
3893 (tree_ssa_iv_optimize): If new symbols need to be renamed,
3894 mark every statement updated, call update_ssa and
3895 rewrite_into_loop_closed_ssa.
3896 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
3897 from LIVEIN if VAR is a virtual.
3898 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
3899 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
3900 (get_call_expr_operands): Reformat statement.
3901 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
3903 * tree-ssa-propagate.c (ssa_prop_init): Initialize
3904 SSA_NAME_VALUE for every name.
3905 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
3906 get_value_loaded_by): New.
3907 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
3908 substitute_and_fold): Move from tree-ssa-ccp.c.
3909 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
3910 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
3911 get_value_loaded_by, replace_uses_in, substitute_and_fold):
3913 * tree-ssa.c (verify_use): Fix error message.
3914 (propagate_into_addr, replace_immediate_uses, get_eq_name,
3915 check_phi_redundancy, kill_redundant_phi_nodes,
3916 pass_redundant_phi): Remove. Update all users.
3917 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
3918 add_type_alias, if necessary.
3919 * tree-vectorizer.h (struct _stmt_vect_info): Update
3920 documentation for field 'memtag'.
3921 * tree-vrp.c: New file.
3922 * tree.def (ASSERT_EXPR): Define.
3923 * tree.h (ASSERT_EXPR_VAR): Define.
3924 (ASSERT_EXPR_COND): Define.
3925 (SSA_NAME_VALUE_RANGE): Define.
3926 (struct tree_ssa_name): Add field 'value_range'.
3927 (PHI_REWRITTEN): Remove.
3928 (struct tree_phi_node): Remove field 'rewritten'.
3929 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
3930 -ftree-store-copy-prop): Document.
3931 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
3932 Document usage of update_ssa.
3934 2005-04-08 David Edelsohn <edelsohn@gnu.org>
3937 * config/rs6000/predicates.md (altivec_register_operand): Accept
3939 (and64_operand): Do not limit CONST_INT to mask64_operand.
3940 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
3941 (and_operand): Do not limit CONST_INT to mask_operand.
3943 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
3945 PR rtl-optimization/20466
3946 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
3947 for overlap of the address of each list member.
3948 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
3950 2005-04-08 Mike Stump <mrs@apple.com>
3952 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
3954 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
3957 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
3959 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
3961 * function.c (push_function_context_to): Don't set
3963 * function.h (function): Remove contains_functions.
3964 (current_function_contains_functions): Remove.
3966 * function.h (function): Remove instrument_entry_exit.
3967 (current_function_instrument_entry_exit): Remove.
3969 * function.h (nonlocal_labels): Remove.
3971 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
3973 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
3974 (check_attr_value, write_attr_get, write_expr_attr_cache,
3975 find_attr, make_internal_attr): Don't reference negative_ok or
3977 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
3978 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
3979 (ATTR_STATIC): Adjust the value.
3981 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
3983 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
3985 * config/s390/tpf.h (ASM_SPEC): Define.
3987 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
3989 * tree-flow.h: Remove the prototype for
3990 redirect_immediate_uses.
3991 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
3993 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
3995 * arm.c (arm_const_double_by_parts): New function.
3996 * arm-protos.h (arm_const_double_by_parts): Add prototype.
3997 * arm.md (define_split for 64-bit constants): Add another one.
3999 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
4001 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
4003 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4005 * system.h: Revert last change.
4007 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
4009 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
4010 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
4011 (TARGET_SWITCHES): Delete.
4012 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
4013 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
4014 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
4015 * config/xtensa/xtensa.opt: New file.
4017 2005-04-08 Ben Elliston <bje@au.ibm.com>
4019 * config/fp-bit.c: Include L_mul_tf in #endif comment.
4020 * config/fp-bit.h: Tidy comments.
4022 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4024 * system.h: Poison PARAMS.
4026 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
4028 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
4029 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
4030 (TARGET_SWITCHES): Delete.
4031 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
4032 * config/vax/vax.opt: New file.
4034 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
4036 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
4038 2005-04-07 Ian Lance Taylor <ian@airs.com>
4040 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
4042 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
4043 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
4046 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
4048 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
4049 all immediate uses in PHI nodes.
4051 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
4053 * arm.c (arm_const_double_inline_cost): Handle any constant by
4054 using gen_lowpart and gen_highpart_mode.
4055 (note_invalid_constants): All constants in an RTX with a constraint
4056 that permits memory are now pushed to the constant pool.
4057 (output_move_double): Delete code to handle reg to reg and
4058 constant to reg moves.
4059 (const_double_needs_minipool, output_mov_immediate): Delete.
4060 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
4061 CONST_INT and CONST_VECTOR.
4062 * arm.md (ANY64): New mode macro.
4063 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
4064 (movdf_soft_insn): Split reg-reg and const-reg moves.
4065 (split patterns for 64-bit constant and register moves): New.
4066 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
4067 (cirrus_movdf_hard_insn): Likewise.
4068 * fpa.md (movdf_fpa): Likewise.
4069 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
4070 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
4072 (movv2si_internal_2): Likewise.
4073 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
4074 (movdf_vfp): Likewise.
4075 * arm-protos.h (output_mov_immediate): Delete prototype.
4077 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
4080 * simplify-rtx.c (simplify_unary_operation_1): Check
4081 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
4083 2005-04-06 James E Wilson <wilson@specifixinc.com>
4086 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
4089 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
4091 * coverage.h (GCOV_TYPE_NODE): Delete.
4092 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
4093 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
4094 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
4095 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
4096 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
4098 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
4101 * Makefile.in (gcc.pot): Remove options.c dependency.
4102 * optc-gen.awk: Don't quote help strings with N_().
4104 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
4106 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
4107 the function returns a pointer type.
4109 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
4111 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
4112 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
4113 * doc/invoke.texi: Documnet salias-max-implicit-fields.
4114 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
4115 explicit_uses members.
4116 (get_or_create_used_part_for): Initialize new fields.
4117 (fieldoff_compare): New function.
4118 (create_overlap_variables_for): Count number of fields, use
4119 heuristic to determine whether to create subvars for vars with
4121 Sort the field list by offset and avoid creating duplicate SFT's.
4123 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
4125 * c.opt (-F): Remove trailing whitespace from help string.
4126 (-finput-charset): Use a tab to separate the switch name and help
4128 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
4129 (-ftree-vectorizer-verbose): Likewise.
4131 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
4133 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
4134 a PHI argument where a use occurs instead of all PHI arguments.
4136 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
4138 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
4141 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
4143 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
4144 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
4145 config/bfin/bfin.h: Fix comment typos.
4147 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
4149 * doc/install.texi: Update the URL for Jacks.
4150 * doc/sourcebuild.texi: Likewise.
4152 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4155 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
4156 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
4158 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
4160 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
4162 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
4164 * config/v850/v850-protos.h (override_options): Delete.
4165 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
4166 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
4167 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
4168 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
4169 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
4170 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
4171 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
4172 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
4173 (OVERRIDE_OPTIONS): Delete.
4174 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
4175 (small_memory_info): Remove the value field.
4176 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
4178 * config/v850/v850.c (small_memory): Remove the value field.
4179 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4180 (override_options): Delete.
4181 (v850_handle_memory_option, v850_handle_option): New functions.
4182 * config/v850/v850.opt: New file.
4184 2005-04-06 Geoffrey Keating <geoffk@apple.com>
4186 * config.host: Add a section for generic hosts, and a subsection
4187 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
4188 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
4189 * config/host-darwin.h: New.
4190 * config/x-darwin: New.
4191 * config/i386/host-i386-darwin.c: New.
4192 * config/i386/x-darwin: New.
4193 * config/rs6000/host-darwin.c: Include host-darwin.h.
4194 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
4195 (darwin_rs6000_gt_pch_use_address): Likewise.
4196 * config/rs6000/x-darwin: Change name of .o built, update
4197 dependencies for changes to rs6000/host-darwin.c.
4199 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
4202 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
4204 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
4206 * tree-vect-analyze.c (vect_analyze_loop_form): Call
4207 split_loop_exit_edge instead of loop_split_edge_with.
4209 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
4211 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
4212 UNSPEC_SET_VSCR): New constants, used throughout.
4214 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
4216 (altivec_vspltis<VI_char>): ... this pattern, using
4217 a QImode const_int_operand for the immediate.
4218 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
4221 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
4224 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
4226 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
4228 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
4230 2005-04-06 Ben Elliston <bje@au.ibm.com>
4232 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
4233 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
4234 macros as living in "this file" and not gcc.h.
4236 2005-04-06 Ben Elliston <bje@au.ibm.com>
4238 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
4239 -ftree-live_range_split. Perhaps renamed at some point?
4241 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
4244 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
4245 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
4247 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
4249 * tree-flow.h (number_of_iterations_cond): Declaration removed.
4250 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
4251 (number_of_iterations_special): New function.
4252 (number_of_iterations_exit): Use number_of_iterations_special.
4253 Use simplify_using_outer_evolutions only at -O3.
4254 (number_of_iterations_cond, tree_simplify_using_condition,
4255 simplify_using_initial_conditions, loop_niter_by_eval,
4256 compare_trees, can_count_iv_in_wider_type_bound,
4257 simplify_using_outer_evolutions): Use fold_build.
4259 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
4261 * doc/install.texi (Configuration): Document --with-java-home.
4263 2005-04-05 Richard Henderson <rth@redhat.com>
4267 * config/i386/i386.c (print_operand): Handle vector zeros.
4268 (ix86_split_to_parts): Handle CONST_VECTOR.
4269 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
4270 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
4271 what modes to tie for MMX and SSE registers.
4272 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
4273 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
4274 to vector modes as well.
4275 * config/i386/predicates.md (const0_operand): Handle VOIDmode
4276 properly as an input mode.
4278 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
4280 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
4282 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
4284 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
4286 2005-04-05 Jakub Jelinek <jakub@redhat.com>
4288 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
4289 and local functions, set sse_nregs to 8 and float_in_sse.
4290 (function_arg_advance, function_arg): If float_in_sse, pass
4291 SFmode and DFmode arguments in SSE registers.
4292 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
4294 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
4295 of -funit-at-a-time.
4297 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
4299 * config/i386/i386-protos.h (ix86_function_value): Accept two
4300 arguments, like the target macro.
4301 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
4302 * config/i386/i386.c (ix86_function_value): Accept the second
4303 argument of the target macro.
4304 (ix86_function_ok_for_sibcall): Pass a function pointer to
4305 ix86_function_value.
4306 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
4307 call to ix86_value_regno).
4308 (ix86_value_regno): Add support for returning floating point values
4311 2005-04-05 Jakub Jelinek <jakub@redhat.com>
4313 PR tree-optimization/20076
4314 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
4315 that call __builtin_return or __builtin_apply_args.
4317 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
4319 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
4320 Use immediate use iterator.
4321 (stmt_is_bumper_for_loop): Use immediate use iterator.
4322 * predict.c (strip_builtin_expect): Use update_stmt.
4323 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
4324 on all elements of a STATEMENT_LIST.
4325 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
4326 (bsi_remove): Remove imm_use links and mark the stmt as modified.
4327 (bsi_replace): Mark stmt as modified and the update it.
4328 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
4329 (expand_complex_libcal): Call update_stmt.
4330 (expand_complex_comparison): Call mark_stmt_modified.
4331 (expand_complex_operations_1): Call update_stmt_if_modified.
4332 (expand_vector_operations_1): Call mark_stmt_modified.
4333 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
4334 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
4335 add_immediate_use, redirect_immediate_use,
4336 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
4337 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
4338 (mark_new_vars_to_rename): Call update_stmt.
4339 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
4340 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
4342 (unmodify_stmt): Delete.
4343 (update_stmt): New. Force an update of a stmt.
4344 (update_stmt_if_modified): update a stmt if it is out of date.
4345 (get_stmt_operands): Verify stmt is NOT modified.
4346 (stmt_modified_p): Update comment.
4347 (delink_imm_use): Remove a use node from its immuse list.
4348 (link_imm_use_to_list): Link a use node to a specific list.
4349 (link_imm_use): Link a node to the correct list.
4350 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
4351 it in the correct list, if appropriate.
4352 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
4353 (relink_imm_use): Link a use node in place of another node in a list.
4354 (relink_imm_use_stmt): LInk a node in place of another node, and set
4356 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
4357 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
4358 (first_safe_imm_use): New. Initialize a safe immuse iterator.
4359 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
4360 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
4361 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
4362 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
4363 (has_zero_uses): New. Return true if there are no uses of a var.
4364 (has_single_use): New. Return true if there is only a single use of a
4366 (single_imm_use): New. Return the simgle immediate use.
4367 (num_imm_uses): New. Return the number of immediate uses.
4368 (get_v_must_def_ops): Use is now a pointer.
4369 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
4370 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
4372 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
4373 (delink_stmt_imm_use): Delink all immuses from a stmt.
4374 (phi_arg_index_from_use): New. Return a phi arg index for a use.
4375 * tree-flow.h (struct dataflow_d): Delete.
4376 (immediate_use_iterator_d): New. Immediate use iterator struct.
4377 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
4378 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
4379 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
4381 (struct stmt_ann_d): Remove dataflow_t from struct.
4382 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
4383 (if_convertible_phi_p): Use FAST immuse iterator.
4384 (if_convertible_loop_p): Don't call compute_immediate_uses.
4385 (replace_phi_with_cond_modify_expr): Call update_stmt.
4386 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
4387 update_stmt_if_modified.
4388 (rewrite_all_into_ssa): Initialize ssa operands.
4389 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
4390 compute_immediate_uses.
4391 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
4392 ssa_property is available.
4393 (execute_one_pass): Change parameters passed to execute_todo.
4394 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
4395 (remove_ssa_form): Call fini_ssa_operands.
4396 (insert_backedge_copies): Delete call to modify_stmt.
4397 * tree-phinodes.c (make_phi_node): Initialize use nodes.
4398 (release_phi_node): Delink any use nodes before releasing.
4399 (resize_phi_node): Relink any use nodes.
4400 (remove_phi_arg_num): Delink the use node.
4401 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
4402 (remove_all_phi_nodes_for): Release phi node first.
4403 * tree-pretty-print.c (dump_generic_node): Print stmt address.
4404 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
4405 (scalarize_use, scalarize_copy): Call update_stmt.
4406 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
4407 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
4408 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
4409 (ccp_initialize): Remove call to compute_immediate_uses.
4410 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
4411 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
4413 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
4414 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
4415 (eliminate_redundant_computations): Call mark_stmt_modified.
4416 (cprop_operand): Call mark_stmt_modified.
4417 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
4418 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
4419 (dse_optimize_stmt): Use new immuse interface.
4420 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
4421 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
4422 (substitute_single_use_vars): Use new immuse interface.
4423 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
4424 and compute_immediate_uses.
4425 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
4427 (rewrite_mem_refs): Call update_stmt.
4428 (determine_lsm): Remove call to compute_imm_uses and free_df.
4429 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
4430 (try_unroll_loop_completely): Call update_stmt.
4431 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
4432 (rewrite_use_compare): Call update_stmt.
4433 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
4434 (rewrite_use) : Call update_stmt.
4435 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
4436 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
4438 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
4439 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
4440 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
4442 (initialize_vuse_operand): New. Initialize a vuse operand.
4443 (initialize_v_may_def_operand): New. Initialize a maydef operand.
4444 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
4445 (finalize_ssa_defs): Use stmt parameter.
4446 (correct_use_link): Ensure a use node is in the correct list, and has
4447 the correct stmt pointer.
4448 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
4449 finalize_ssa_v_must_defs): Also initialize use nodes.
4450 (finalize_ssa_stmt_operands): Pass extra stmt operands.
4451 (build_ssa_operands): Seperate parsing from final operand construction.
4452 (parse_ssa_operands): New. Parse entry point for operand building.
4453 (swap_tree_operands): New. Swap 2 tree operands.
4454 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
4456 (get_expr_operands): Call swap_tree_operands when needed.
4457 (copy_virtual_operands): Use initialize routines for virtual use ops.
4458 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
4459 (verify_abort): New. Issue imm_use error.
4460 (verify_imm_links): New Verify imm_use links for a var.
4461 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
4462 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
4463 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
4464 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
4465 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
4466 (NULL_USE_OPERAND_P) Define.
4467 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
4469 (struct vuse_operand_type): New struct.
4470 (SET_USE): Call set_ssa_use_from_ptr.
4472 (PHI_ARG_INDEX_FROM_USE): Define.
4473 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
4474 argument via SET_USE, not PHI_ARG_DEF_TREE.
4475 * tree-ssa-pre.c (eliminate): Call update_stmt.
4476 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
4478 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
4479 (nearest_common_dominator_of_uses): Use imm_use iterator.
4480 (statement_sink_location): Use imm_use iterator and interface.
4481 (execute_sink_code): Don't call compute_immediate_uses or free-df.
4482 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
4483 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
4484 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
4485 (verify_ssa): Ensure no stmt is marked modify after optimization pass
4486 if new parameter is true.
4487 (init_tree_ssa): Don't initialize operand cache here.
4488 (delete_tree_ssa): Don't destroy operand cache here.
4489 (propagate_into_addr): Pass in a use pointer, return true if anything
4491 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
4492 (check_phi_redundancy): Use imm_use iterator.
4493 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
4495 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
4496 (release_ssa_name): Delink node and all elements in its imm_use list.
4497 * tree-tailcall.c (adjust_return_value): Call update_stmt.
4498 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
4499 * tree-vectorizer.c (need_imm_uses_for): Delete.
4500 (vectorize_loops): Dont call compute_immediate_uses or free_df.
4501 * tree.h (struct ssa_imm_use_d): Define.
4502 (SSA_NAME_IMM_USE_NODE): Define.
4503 (struct tree_ssa_name): Add imm_use node.
4505 (PHI_ARG_IMM_USE_NODE): Define.
4506 (struct phi_arg_d): Add imm_use node.
4507 (struct tree_phi_node): Remove struct dataflow_d element.
4508 (TDF_STMTADDR): Define.
4510 2005-04-05 Dale Johannesen <dalej@apple.com>
4512 * doc/invoke.texi (Optimization Options): Remove
4513 duplicate -fcse-follow-jumps. Add -fweb.
4514 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
4515 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
4517 2005-04-05 Per Bothner <per@bothner.com>
4519 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
4520 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
4521 (warn_uninit): Get EXPR_LOCUS from context now instead.
4522 This fixes a USE_MAPPED_LOCATION testsuite failure.
4524 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
4526 2005-04-05 Per Bothner <per@bothner.com>
4528 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
4529 of the artification 'return 0' in main() to BUILTINS_LOCATION.
4530 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
4533 2004-04-05 Devang Patel <dpatel@apple.com>
4535 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
4536 (lhsr<mode>3): ... new name.
4537 (altivec_vsra<VI_char>): Rename to ..
4538 (ashr<mode>3): ... new name.
4539 * config/rs6000/rs6000.c (builtin_description): Rename shift
4542 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
4544 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
4545 gen_lowpart_for_combine.
4546 * cse.c (gen_lowpart_if_possible): Move...
4547 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
4549 (gen_lowpart_no_emit_general): Use it.
4551 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
4553 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
4556 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
4558 * system.h: Fix typo.
4560 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
4562 * config/bfin/bfin-modes.def: New file.
4563 * config/bfin/bfin-protos.h: New file.
4564 * config/bfin/bfin.c: New file.
4565 * config/bfin/bfin.h: New file.
4566 * config/bfin/bfin.md: New file.
4567 * config/bfin/bfin.opt: New file.
4568 * config/bfin/crti.s: New file.
4569 * config/bfin/crtn.s: New file.
4570 * config/bfin/elf.h: New file.
4571 * config/bfin/lib1funcs.asm: New file.
4572 * config/bfin/predicates.md: New file.
4573 * config/bfin/t-bfin: New file.
4574 * config/bfin/t-bfin-elf: New file.
4575 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
4576 Document new attributes.
4577 (interrupt, interrupt_handler, saveall): Update documentation for
4579 * doc/install.texi (Specific): Add entry for the Blackfin.
4580 * doc/invoke.texi (Blackfin Options): New section.
4581 * doc/md.texi (Blackfin family): New section to document constraints.
4582 * config.gcc: Add bfin*-* and bfin*-elf configurations.
4584 2005-04-05 Olivier Hainque <hainque@adacore.com>
4586 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
4587 match what the system unwinder expects.
4588 * config/mips/mips.c (mips_frame_set): If we're saving the return
4589 address register and the dwarf return address column number differs
4590 from the hard register number, adjust the note reg to refer to the
4593 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
4595 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
4596 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
4597 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
4598 (processor_type): New enum.
4599 (mn10300_processor): New variable.
4600 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
4601 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
4602 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
4603 (PROCESSOR_DEFAULT): New macro.
4604 * config/mn10300/mn10300.c (mn10300_processor): New variable.
4605 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4606 (mn10300_handle_option, mn10300_override_options): New functions.
4607 * config/mn10300/mn10300.opt: New file.
4609 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
4610 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
4612 PR tree-optimization/19903
4613 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
4614 that don't fit in their type after conversion.
4616 2005-04-05 Uros Bizjak <uros@kss-loka.si>
4619 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
4620 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
4621 Allocate local stack slots here. Set ix86_optimize_mode_switching.
4622 flag here. Implement using define_insn_and_split.
4623 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
4624 (frndintxf2_mask_pm_i387): New insn patterns.
4625 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
4626 Do not set ix86_optimize_mode_switching flag.
4627 (ceilsf2, ceildf2, ceilxf2): Same.
4628 (btruncsf2, btruncdf2, btruncxf2): Same.
4629 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
4631 2005-04-05 Ian Lance Taylor <ian@airs.com>
4634 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
4635 i386_pe_record_external_function.
4636 (i386_pe_record_external_function): Update declaration.
4637 * config/i386/winnt.c (struct extern_list): Add decl field.
4638 (i386_pe_record_external_function): Add decl parameter.
4639 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
4641 * config/i386/i386-protos.h (i386_pe_record_external_function):
4644 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
4646 * config/m68k/m68k-protos.h: Add a prototype for
4647 valid_dbcc_comparison_p_2.
4648 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
4649 extend_operator, const_uint32_operand, const_sint32_operand,
4650 general_src_operand, nonimmediate_src_operand,
4651 memory_src_operand, post_inc_operand, pre_dec_operand,
4652 pcrel_address): Move to predicates to predicates.md.
4653 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
4654 * config/m68k/m68k.md: Include predicates.md.
4655 * config/m68k/predicates.md: New.
4657 2005-04-04 Roger Sayle <roger@eyesopen.com>
4659 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
4661 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
4663 2005-04-04 Ian Lance Taylor <ian@airs.com>
4665 * c-typeck.c (struct c_switch): Rename switch_stmt field to
4667 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
4668 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
4669 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
4670 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
4671 * c-common.c (c_do_switch_warnings_1): New static function broken
4672 out of c_do_switch_warnings.
4673 (c_do_switch_warnings): Call c_do_switch_warnings_1.
4674 (c_do_switch_expr_warnings): New function.
4675 * c-common.h (c_do_switch_expr_warnings): Declare.
4677 2005-04-04 David Edelsohn <edelsohn@gnu.org>
4678 Daniel Jacobowitz <dan@codesourcery.com>
4680 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
4682 * rtlanal.c (may_trap_p): Same.
4684 2005-04-04 Dale Johannesen <dalej@apple.com>
4686 * ChangeLog: remove reference to ChangeLog.12.
4688 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
4690 CRIS epilogue as RTL.
4691 * config/cris/cris.md: Change all 0 in unspec 0 to
4693 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
4694 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
4696 ("return"): Change to define_expand. Call cris_expand_return for
4698 ("*return_expanded"): New pattern.
4699 ("epilogue"): New define_expand.
4700 * config/cris/cris.h (PREDICATE_CODES): Add
4701 cris_load_multiple_op.
4702 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
4704 (enum cris_retinsn_type): New.
4705 (struct machine_function): New member return_type.
4706 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
4707 (cris_target_asm_function_epilogue): Remove, moving RTLified
4709 (cris_expand_epilogue): New function.
4710 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
4711 (cris_gen_movem_load, cris_load_multiple_op)
4712 (cris_return_address_on_stack_for_return, cris_expand_return): New
4714 (cris_target_asm_function_prologue)
4715 (cris_initial_frame_pointer_offset): Call
4716 cris_reg_saved_in_regsave_area instead of complicated expression.
4717 Call cris_return_address_on_stack instead of an expression.
4718 (cris_print_operand) <case 'o', case 'O'>: New cases.
4719 (cris_return_address_on_stack): Change return-type to bool.
4720 (cris_simple_epilogue): Ditto. Return false if registers are
4722 * config/cris/cris-protos.h (cris_simple_epilogue)
4723 (cris_return_address_on_stack): Adjust prototype return type.
4724 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
4725 (cris_return_address_on_stack_for_return): New prototypes.
4727 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
4729 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
4730 gpr_or_int12_operand.
4732 * config/frv/frv-protos.h: Add a prototype to
4733 frv_legitimate_memory_operand and frv_const_unspec_p.
4734 (frv_unspec): Move from frv.c.
4735 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
4736 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
4737 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
4738 gpr_or_fpr_operand, gpr_or_int12_operand,
4739 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
4740 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
4741 int6_operand, int5_operand, uint5_operand, uint4_operand,
4742 uint1_operand, int_2word_operand, uint16_operand,
4743 upper_int16_operand, integer_register_operand,
4744 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
4745 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
4746 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
4747 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
4748 move_destination_operand, movcc_fp_destination_operand,
4749 frv_function_symbol_referenced_p, move_source_operand,
4750 condexec_dest_operand, condexec_source_operand,
4751 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
4752 const_unspec_operand, gpr_or_memory_operand,
4753 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
4754 icc_operand, fcc_operand, cc_operand, icr_operand,
4755 fcr_operand, cr_operand, call_operand, sibcall_operand,
4756 symbolic_operand, relational_operator,
4757 integer_relational_operator, float_relational_operator,
4758 ccr_eqne_operator, minmax_operator,
4759 condexec_si_binary_operator, condexec_si_media_operator,
4760 condexec_si_divide_operator, condexec_si_unary_operator,
4761 condexec_sf_conv_operator, condexec_sf_add_operator,
4762 condexec_memory_operand, intop_compare_operator, acc_operand,
4763 even_acc_operand, quad_acc_operand, accg_operand: Move to
4765 * config/frv/frv.h (PREDICATE_CODES): Remove.
4766 * config/frv/frv.md: Include predicates.md.
4767 * config/frv/predicates.md: New.
4769 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
4772 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
4773 * tree-ssa-loop-ivopts.c: Include langhooks.h.
4774 (add_standard_iv_candidates_for_size): New function, extracting code
4775 from add_standard_iv_candidates and parameterizing it by type size.
4776 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
4778 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
4780 * system.h (GCOV_SIZE_TYPE): Unposion.
4781 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
4782 (GCOV_TYPE_SIZE): ...this new macro.
4783 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
4784 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
4785 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
4786 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
4787 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
4788 instead of unsigned_intSI_type_node.
4789 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
4790 (rtl_gen_one_value_profiler_no_edge_manipulation)
4791 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
4792 * value-prof.c: Include coverage.h.
4794 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
4795 Diego Novillo <dnovillo@redhat.com>
4797 Fix PR tree-optimization/20703
4798 Fix PR tree-optimization/20725
4800 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
4801 (create_expression_by_pieces): Ditto.
4802 (valid_in_set): Ditto. Also handle tcc_declaration.
4803 (find_or_generate_expression): Handle comparison class.
4804 (insert_into_preds_of_block): Ditto.
4805 (insert_aux): Ditto.
4806 (create_value_expr_from): Handle comparison class, recursively
4807 handle reference nodes.
4808 (compute_avail): Handle comparison classes, rewrite a little cleaner.
4809 (execute_pre): Fix spacing.
4810 (do_fre): Renamed to execute_fre.
4812 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4814 * doc/invoke.texi (SPARC options): Document that
4815 -mlittle-endian is not supported on Linux either.
4817 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4821 * config.gcc (Obsolete configurations): Remove
4822 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
4823 (sparclite-*-coff*): Delete.
4824 (sparclite-*-elf*): Likewise.
4825 (sparc86x-*-elf*): Likewise.
4826 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
4827 * config/sparc/lite.h: Delete.
4828 * config/sparc/litecoff.h: Likewise.
4829 * config/sparc/liteelf.h: Likewise.
4830 * config/sparc/sp86x-elf.h: Likewise.
4831 * config/sparc/t-sparclite: Likewise.
4832 * config/sparc/t-sp86x: Likewise.
4834 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
4836 * config/s390/s390-protos.h: (s390_comparison,
4837 s390_alc_comparison, s390_slb_comparison, const0_operand,
4838 consttable_operand, larl_operand, s_operand,
4839 shift_count_operand, bras_sym_operand, load_multiple_operation,
4840 store_multiple_operation, s390_plus_operand): Remove prototypes.
4841 (s390_legitimate_address_without_index_p): New prototype.
4842 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
4844 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
4845 const0_operand, consttable_operand, larl_operand, s_operand,
4846 shift_count_operand, bras_sym_operand, load_multiple_operation,
4847 store_multiple_operation, s390_plus_operand): Move to
4849 (check_mode): Remove.
4850 (s390_branch_condition_mask): Remove 'static'. Move prototype to
4852 (s390_legitimate_address_without_index_p): New.
4853 * config/s390/s390.h (PREDICATE_CODES): Remove.
4854 * config/s390/s390.md: Include predicates.md.
4855 * config/s390/predicates.md: New.
4857 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4860 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
4861 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
4862 (NEED_INDICATE_EXEC_STACK): Define to 1.
4863 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
4864 (NEED_INDICATE_EXEC_STACK): Define to 1.
4865 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
4866 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
4867 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
4868 (pic_helper_emitted_p): New global.
4869 (emit_pic_helper): New function extracted from...
4870 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
4871 Do not call emit_pic_helper if delay_pic_helper is true.
4872 (sparc_expand_prologue): Pass 'false' to load_pic_register.
4873 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
4874 (sparc_file_end): New function.
4876 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
4878 * config/mcore/mcore-protos.h: Remove the prototypes for
4879 mcore_arith_reg_operand, mcore_general_movsrc_operand,
4880 mcore_general_movdst_operand, mcore_reload_operand,
4881 mcore_arith_J_operand, mcore_arith_K_operand,
4882 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
4883 mcore_arith_K_S_operand, mcore_arith_imm_operand,
4884 mcore_arith_any_imm_operand, mcore_arith_O_operand,
4885 mcore_literal_K_operand, mcore_addsub_operand,
4886 mcore_compare_operand, mcore_load_multiple_operation,
4887 mcore_store_multiple_operation, mcore_call_address_operand.
4888 Add a prototype for const_ok_for_mcore.
4889 * config/mcore/mcore.c (mcore_call_address_operand,
4890 mcore_general_movsrc_operand, mcore_general_movdst_operand,
4891 mcore_arith_reg_operand, mcore_reload_operand,
4892 mcore_arith_J_operand, mcore_arith_K_operand,
4893 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
4894 mcore_arith_M_operand, mcore_arith_imm_operand,
4895 mcore_arith_any_imm_operand, mcore_arith_O_operand,
4896 mcore_literal_K_operand, mcore_addsub_operand,
4897 mcore_compare_operand, mcore_load_multiple_operation,
4898 mcore_store_multiple_operation): Move to predicates.md.
4899 (const_ok_for_mcore): Export.
4900 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
4901 * config/mcore/mcore.md: Include predicates.md.
4902 * config/mcore/predicates.md: New.
4904 * config/mcore/predicates.md: Fix a comment typo.
4906 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
4907 Adrian Straetling <straetling@de.ibm.com>
4909 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
4910 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
4911 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
4913 ("imul"): Removed from "type" attribute.
4914 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
4915 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
4916 Changed type to imulsi.
4917 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
4919 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
4921 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
4922 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
4923 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
4924 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
4925 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
4926 (TARGET_SWITCHES, mcore_stack_increment_string)
4927 (TARGET_OPTIONS): Delete.
4928 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
4929 than *_BIT constants.
4930 (TARGET_8ALIGN): #undef old definition before redefining to 1.
4931 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
4932 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
4933 (mcore_override_options): Delete mcore_stack_increment code.
4934 Change use of M340_BIT to MASK_M340.
4935 * config/mcore/mcore.opt: New file.
4937 2005-04-04 Ian Lance Taylor <ian@airs.com>
4939 * config/arm/arm.c (replace_symbols_in_block): Remove static
4942 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
4944 * config/fr30/fr30-protos.h: Remove the prototypes for
4945 stack_add_operand, add_immediate_operand,
4946 high_register_operand, low_register_operand, call_operand,
4947 di_operand, and nonimmediate_di_operand.
4948 * config/fr30/fr30.c (stack_add_operand,
4949 add_immediate_operand, high_register_operand,
4950 low_register_operand, call_operand, di_operand,
4951 nonimmediate_di_operand): Move to predicates.md.
4952 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
4953 * config/fr30/fr30.md: Include predicates.md.
4954 * config/fr30/predicates.md: New.
4956 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
4957 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
4958 mcore_call_address_operand.
4960 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
4961 general_movsrc_operand.
4963 2005-04-04 Alan Modra <amodra@bigpond.net.au>
4965 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
4968 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
4971 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
4974 2005-04-04 Richard Henderson <rth@redhat.com>
4975 Jakub Jelinek <jakub@redhat.com>
4977 PR rtl-optimization/16104
4978 * fold-const.c (fold_unary): Fix folding of vector conversions.
4980 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
4982 * config.gcc (xstormy16-*-elf): Set extra_options.
4983 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
4984 * config/stormy16/stormy16.opt: New file.
4986 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
4988 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
4989 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
4990 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
4991 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
4992 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
4993 (TARGET_UNIX_ASM): Delete.
4994 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
4995 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
4996 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
4997 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4998 * config/pdp11/pdp11.opt: New file.
5000 2005-04-03 Roger Sayle <roger@eyesopen.com>
5001 Alexandre Oliva <aoliva@redhat.com>
5004 * fold-const.c (non_lvalue): Split tests into...
5005 (maybe_lvalue_p): New function.
5006 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
5007 C++ front-end prior to lowering into gimple form.
5009 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5011 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
5012 BUILT_IN_STRNCASECMP): New.
5013 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
5016 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
5019 * arm.md (addsi3_compare0_for_combiner): Delete.
5020 (addsi3_compare0_scratch_for_combiner): Delete.
5021 (cmpsi_neg_shiftsi): Delete.
5022 (compare_negsi_si): New pattern.
5023 (cmpsi_negshiftsi_si): New pattern.
5024 (negated_cbranchsi4): Restrict to equality_operator.
5026 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
5029 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
5031 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
5034 * doc/install.texi: Fix a typo.
5036 2005-04-03 Steven Bosscher <stevenb@suse.de>
5039 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
5040 a computed goto if the edge to the computed goto block has
5041 incoming abnormal edges. Clarify how the function works.
5043 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
5045 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
5046 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
5047 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
5048 hash_scan_set, reg_set_between_after_reload_p,
5049 reg_used_between_after_reload_p, get_avail_load_store_reg,
5050 eliminate_partially_redundant_load): Likewise.
5051 * postreload.c (reload_cse_simplify_set,
5052 reload_combine_note_use): Likewise.
5053 * predict.c (predict_insn, expected_value_to_br_prob,
5054 propagate_freq, expensive_function_p): Likewise.
5055 * print-rtl.c (print_rtx): Likewise.
5056 * profile.c (instrument_edges, instrument_values,
5057 compute_branch_probabilities, branch_prob, union_groups,
5058 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
5059 * protoize.c (in_system_include_dir, file_could_be_converted,
5060 file_normally_convertible, gen_aux_info_file, seek_to_line,
5061 do_cleaning): Likewise.
5062 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
5063 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
5064 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
5066 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
5068 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
5069 * modulo-sched.c (undo_replace_buff_elem): New structure.
5070 (kernel_number_of_cycles, ps_unschedule_node,
5071 undo_generate_reg_moves,free_undo_replace_buff,
5072 undo_permute_partial_schedule, loop_single_full_bb_p,
5073 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
5074 build_loops_structure, get_sched_window): New.
5075 (generate_reg_moves): Return undo_replace_buff_elem and other
5077 (generate_prolog_epilog): Remove old loop versioning.
5078 (sms_schedule): Use loop information and loop_version.
5079 (sms_schedule_by_order): Split part of it to get_sched_window.
5080 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
5081 cfg_layout_finalize and free_dominance_info before/after SMS.
5083 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
5085 * cfghooks.c (lv_flush_pending_stmts,
5086 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
5087 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
5088 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
5089 lv_add_condition_to_bb,
5090 lv_adjust_loop_header_phi, extract_cond_bb_edges,
5091 flush_pending_stmts): New in cfg_hooks structure.
5092 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
5093 extract_cond_bb_edges, lv_adjust_loop_header_phi,
5094 lv_add_condition_to_bb): New declarations.
5095 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
5097 (loop_version): Declare.
5098 * cfgloopmanip.c (cfghooks.h): Include.
5099 (duplicate_loop_to_header_edge): Change return type to bool.
5100 (loop_version, lv_adjust_loop_entry_edge): Move here.
5101 * cfgrtl.c (cfgloop.h): Include.
5102 (rtl_verify_flow_info_1): Fix.
5103 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
5104 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
5106 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
5107 tree_lv_add_condition_to_bb): New.
5108 (tree_cfg_hooks): Add new hooks to initialization.
5109 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
5110 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
5112 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
5114 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
5115 xstormy16_below100_or_register,
5116 xstormy16_splittable_below100_or_register, and
5117 nonimmediate_nonstack_operand.
5119 * config/stormy16/stormy16-protos.h: Remove the prototypes for
5120 xstormy16_ineqsi_operator, equality_operator,
5121 inequality_operator, shift_operator,
5122 xstormy16_below100_operand, xstormy16_below100_or_register,
5123 xstormy16_splittable_below100_or_register,
5124 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
5125 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
5126 equality_operator, inequality_operator,
5127 xstormy16_below100_operand, xstormy16_below100_or_register,
5128 xstormy16_splittable_below100_or_register,
5129 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
5130 nonimmediate_nonstack_operand, shift_operator): Move to
5132 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
5133 * config/stormy16/stormy16.md: Include predicates.md.
5134 * config/stormy16/predicates.md: New.
5136 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
5138 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
5139 small_int, large_int, reg_or_0_operand, simple_memory_operand,
5140 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
5141 move_operand, power_of_2_operand): Move to predicates.md.
5142 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
5143 PREDICATE_CODE): Remove.
5144 * config/iq2000/iq2000.md: Include predicates.md.
5145 * config/iq2000/predicates.md: New.
5147 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
5149 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
5150 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
5151 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
5152 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
5153 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
5154 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
5155 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
5156 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
5157 (TARGET_M68HC11): Delete.
5158 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
5159 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
5160 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
5161 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
5162 (nb_soft_regs): Delete.
5163 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
5164 (m68hc11_override_options): Remove the code that caters for MASK_M6811
5165 and MASK_M6812 being set simultaneously. Change the code that sets
5166 the default m68hc11_soft_reg_count to use integers instead of strings.
5167 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
5168 m68hc11_soft_reg_count (which now has an int type) as the number
5170 * config/m68hc11/m68hc11.opt: New file.
5172 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
5174 * config/fr30/fr30.h (PREDICATE_CODES): Remove
5175 fp_displacement_operand, sp_displacement_operand.
5177 * config/m68hc11/m68hc11-protos.h: Add a prototype for
5179 Remove the prototypes for tst_operand, cmp_operand,
5180 stack_register_operand, d_register_operand,
5181 hard_addr_reg_operand, splitable_operand,
5182 m68hc11_logical_operator, m68hc11_arith_operator,
5183 m68hc11_non_shift_operator, m68hc11_shift_operator,
5184 m68hc11_unary_operator, m68hc11_eq_compare_operator,
5185 non_push_operand, hard_reg_operand, and
5186 reg_or_some_mem_operand.
5187 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
5189 (tst_operand, cmp_operand, non_push_operand,
5190 splitable_operand, reg_or_some_mem_operand,
5191 stack_register_operand, d_register_operand,
5192 hard_addr_reg_operand, hard_reg_operand,
5193 m68hc11_eq_compare_operator, m68hc11_logical_operator,
5194 m68hc11_arith_operator, m68hc11_non_shift_operator,
5195 m68hc11_shift_operator, m68hc11_unary_operator): Move to
5197 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
5198 * config/m68hc11/m68hc11.md: Include predicates.md.
5199 * config/m68hc11/predicates.md: New.
5201 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
5204 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
5205 change checked in along with 2005-03-03's patch for debug/20253.
5206 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
5207 (remap_decl): Insert type decl in map earlier.
5209 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
5211 PR tree-optimization/20640
5212 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
5213 post-dominator if it has phi nodes.
5214 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
5215 before dead statements.
5217 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
5220 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
5222 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
5224 PR rtl-optimization/20290
5225 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
5226 in every iteration if the entry point is the exit test.
5228 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
5230 * config/cris/cris.md (attribute "length"): Define.
5232 2005-04-02 Geoffrey Keating <geoffk@apple.com>
5234 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
5235 (word_offset_memref_operand): New.
5236 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
5237 (indexed_or_indirect_operand): Delete.
5238 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
5239 (indexed_or_indirect_operand): Delete.
5241 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
5244 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
5247 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
5248 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
5250 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5252 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
5254 2005-04-01 Ian Lance Taylor <ian@airs.com>
5256 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
5257 (rus, prus): Remove static variables.
5258 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
5259 (process_command): Permit report_times and use_pipes together.
5261 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
5263 * c-decl.c (validate_proto_after_old_defn): Look at
5264 TYPE_MAIN_VARIANT of argument types.
5266 2005-04-01 Paul Brook <paul@codesourcery.com>
5268 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
5269 (arm_output_function_epilogue): Allow call_via_SP.
5270 (thumb_call_via_reg, arm_file_end): Ditto.
5271 * config/arm/arm.h (struct machine_function): Include space for SP.
5272 (thumb_call_via_label): Update declaration.
5274 2005-04-01 Ian Lance Taylor <ian@airs.com>
5276 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
5277 doing a peephole optimization, once again put any notes in the
5280 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
5282 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
5284 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
5286 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
5287 (block_alloc, find_free_reg): Likewise.
5288 * loop-doloop.c (doloop_modify): Likewise.
5289 * loop-invariant.c (record_use): Likewise.
5290 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
5291 get_iv_value, canon_condition, eliminate_implied_condition,
5292 eliminate_implied_condition, simplify_using_initial_values,
5293 shorten_into_mode, canonicalize_iv_subregs,
5294 iv_number_of_iterations): Likewise.
5295 * loop-unroll.c (expand_var_during_unrolling): Likewise.
5296 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
5297 unswitch_loop): Likewise.
5298 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
5299 move_movables, replace_call_address, find_and_verify_loops,
5300 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
5301 record_giv, final_giv_value, general_induction_var,
5302 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
5303 loop_giv_dump): Likewise.
5305 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
5306 GCOV_CHECK_WRITING): Remove.
5307 (gcov_position, gcov_rewrite): Use gcc_assert.
5308 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
5309 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
5310 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
5313 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
5315 * tree-inline.c: Fix a typo.
5317 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
5319 * configure.ac (enable-checking): Explicitly set all variables for
5320 collective switch values. Alphabetize variables. Rename
5321 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
5323 * doc/install.texi (enable-checking): Update documentation.
5324 * configure: Rebuilt.
5326 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
5328 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
5331 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
5333 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
5334 Also reject cases where this pattern will cause load delay stalls
5335 unless optimizing for size and it will produce a shorter sequence.
5336 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
5337 variants to avoid pre-adjusting the base when possible.
5339 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
5341 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
5342 the frame and argument pointers.
5343 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
5344 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
5345 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
5346 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
5347 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
5348 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
5350 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
5352 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
5353 with entry for selectany attribute.
5354 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
5356 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
5357 (i386_pe_asm_named_section): Handle sections generated by
5358 selectany attribute.
5359 * doc/extend.texi (selectany): Document attribute.
5361 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
5362 Jan Hubicka <jh@suse.cz>
5364 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
5365 to fix addresses involving EBP and ESP.
5366 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
5367 for SUBREGed registers.
5368 (legitimate_address_p): Accept SUBREGed registers.
5370 2005-04-01 Jakub Jelinek <jakub@redhat.com>
5373 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
5374 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
5377 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
5379 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
5381 2005-04-01 James E Wilson <wilson@specifixinc.com>
5384 * dwarf2out.c (rtl_for_decl_init): New function.
5385 (rtl_for_decl_location): Extracted from here.
5386 (tree_add_const_value_attribute): Call rtl_for_decl_init and
5387 add_const_value_attribute. Delete initializer_constant_valid_p call.
5389 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
5391 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
5392 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
5393 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
5394 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
5395 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
5396 config/i386/i386.md, config/rs6000/predicates.md,
5397 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
5398 config/s390/s390.c, config/stormy16/stormy16.c,
5399 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
5402 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
5405 * gimplify.c (gimplify_expr): Create a temporary for lvalue
5406 COND_EXPR and CALL_EXPR.
5408 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
5411 * genautomata.c (first_cycle_unit_presence): Check all alternative
5412 states for unit presence.
5414 * doc/md.texi: Remove remark about impossibility to query unit
5415 presence in non nondeterministic automaton state.
5417 * config/ia64/ia64.c (get_template): Change order of unit querying.
5419 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
5421 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
5424 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
5426 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
5427 flag for edges outside any loops.
5429 2005-03-31 Janis Johnson <janis187@us.ibm.com>
5431 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
5433 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
5435 * tree-ssa-alias.c: Follow spelling conventions.
5436 * doc/tree-ssa.texi: Fix a typo.
5438 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
5440 * postreload-gcse.c: Include target.h.
5441 (gcse_after_reload_main): Return early if we cannot modify jumps.
5442 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
5444 2005-03-31 David Edelsohn <edelsohn@gnu.org>
5446 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
5447 expensive operations.
5449 2005-03-31 Ian Lance Taylor <ian@airs.com>
5451 * collect2.c (lderrout): New variable.
5452 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
5453 if it is set, to stderr.
5454 (handler): Unlink lderrout if it is set.
5455 (dump_file): Add "to" parameter. Change all callers.
5456 (main): Initialize lderrout.
5457 (collect_execute): Add errname parameter. Change all callers.
5458 Rename redir parameter to outname. Never pass
5459 PEX_STDERR_TO_STDOUT to pex_run.
5460 * collect2.h (collect_execute, dump_file): Update declarations.
5461 * tlink.c (tlink_execute): Add errname parameter. Change all
5463 (do_tlink): Check lderrout as well as ldout.
5465 2005-03-31 Caroline Tice <ctice@apple.com>
5467 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
5468 (bb-reorder.o): Add errors.h to list of requirements.
5469 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
5470 profiledbootstrap flags.
5471 * bb-reorder.c (errors.h): Add new include.
5472 (struct bbro_basic_block_data_def): Add new field, in_trace.
5473 (add_unlikely_executed_notes): Remove function.
5474 (mark_bb_for_unlikely_executed_section): Remove function.
5475 (insert_section_boundary_note): New function.
5476 (verify_hot_cold_block_grouping): New function.
5477 (push_to_next_round_p): Remove variables and tests that push all
5478 cold blocks to last round.
5479 (find_traces): Remove code that added extra round of trace finding
5480 when doing partitioning.
5481 (find_traces_1_round) : Remove variable last_round; add code to
5482 update new struct field, in_trace; correct trace_length where it was
5483 incorrect before (after call to copy_bb); change code that pushed all
5484 cold blocks to last round. Instead verify that all blocks going into
5485 a trace belong in the same partition.
5486 (connect_traces): Modify to connect the traces in two passes, if the
5487 function contains both hot and cold blocks. The first pass connects
5488 all the traces for blocks in the partition that the first block in
5489 the function belongs to; the second pass connnects all the traces
5490 containing blocks that belong in the other partition.
5491 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
5492 code that automatically put the first block in a function into the
5493 hot partition if the function had any hot blocks.
5494 (fix_crossing_unconditional_branches): Check number of succ edges
5495 before attempting to get one.
5496 (fix_edges_for_rarely_executed_code): Update comment describing
5498 (reorder_basic_blocks): Add code to initialize new field (in_trace);
5499 remove call to add_unlikely_executed_notes; add call to
5500 verify_hot_cold_block_grouping.
5501 (duplicate_computed_gotos): Don't change computed goto if it's a
5503 (partition_hot_cold_basic_blocks): Update function comment.
5504 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
5506 (try_forward_edges): Likewise.
5507 (merge_blocks_move_predecessor_nojumps): Likewise.
5508 (merge_blocks_move_successor_nojumps): Likewise.
5509 (merge_blocks_move): Likewise.
5510 (try_crossjump_bb): Likewise.
5511 * cfglayout.c (update_unlikely_executed_notes): Remove function.
5512 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
5513 notes to cold bb's; remove call to update_unlikely_executed_notes.
5514 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
5515 NOTE_INSN_SWITCH_TEXT_SECTIONS.
5516 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
5517 function declaration.
5518 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
5520 (rtl_can_merge_blocks): Remove redundancy from condition.
5521 (try_redirect_by_replacing_jump): Likewise.
5522 (force_nonfallthru_and_redirect): Remove code for adding
5523 UNLIKELY_EXECUTED_CODE notes to cold bb's.
5524 (commit_one_edge_insertion): Likewise.
5525 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
5526 * dbxout.c (FORCE_TEXT): Replace function_section with
5527 current_function_section.
5528 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
5529 function, switch_text_section.
5530 (struct xcoff_debug): Likewise.
5531 (dbxout_function_end): Add code to put out label diffs for both
5532 hot and cold sections.
5533 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
5534 for new debug_hooks funciton, switch_text_section..
5535 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
5536 switch_text_section.
5537 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
5538 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
5539 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
5540 dw_fde_switched_sections.
5541 (output_call_frame_info): Add test to see if function switches text
5542 sections in the middle; if so, use appropriate extra hot and cold
5543 section labels to compute size deltas for the hot and cold sections.
5544 (dwarf2out_begin_prologue): Add code to initialize new fields in
5546 (dwarf2out_switch_text_section): New function (invoked through
5547 debug_hook); updates new fields in dw_fde_struct appropriately and
5548 increments separate_line_info_table_in_use.
5549 (dwarf2_debug_hooks): Initialize switch_text_section function to be
5550 dwarf2out_switch_text_section.
5551 (struct var_loc_node): Add new field, section_label.
5552 (output_aranges): Add code to check whether in hot or cold section and
5553 use the appropriate label in calculating deltas.
5554 (output_ranges): Likewise.
5555 (output_line_info): Add code to check which section we're in and
5556 use appropriate hot/cold label.
5557 (add_location_or_constant_value_attribute): Likewise.
5558 (gen_subprogam_die): Modify arange attributes to use correct labels.
5559 (dwarf2out_begin_block): Change call to function_section into call to
5560 current_function_section.
5561 (dwarf2out_end_block): Likewise.
5562 (dwarf2out_source_line): Likewise.
5563 (dwarf2out_var_location): Add code to check whether in hot or cold
5564 section and use the appropriate label.
5565 * except.c (output_function_exception_table): Change call to
5566 function_section into call to current_function_section.
5567 * final.c (profile_function): Likewise.
5568 (scan_ahead_for_unlikely_executed_note): Remove function.
5569 (final_scan_insn): Remove calls to
5570 scan_ahead_for_unlikely_executed_note, and related code for switching
5571 to cold section, except for the single time
5572 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
5573 debug_hooks->switch_text_sections; replace appropriate calls to
5574 function_section with calls to current_function_section.
5575 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
5576 test_bb to condition.
5577 (find_if_case_2): Likewise.
5578 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
5579 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
5580 * opts.c (decode_options): Change warning about hot/cold partitioning
5581 with exceptionss to inform (so as not to cause bootstrap failures);
5582 remove warning about partitioning with DWARF debug info.
5583 * output.h (current_function_section): Add new function decl.
5584 (insert_section_boundary_note): Likewise.
5585 (enum in_section): Move this declaration here from varasm.c.
5586 (unlikely_section_label): Likewise.
5587 (unlikely_text_section_name): Likewise.
5588 (last_text_section_name): New global variable.
5589 (last_text_section): Likewise.
5590 (hot_section_label): Likewise.
5591 (hot_section_end_label): Likewise.
5592 (cold_section_end_label): Likewise.
5593 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
5594 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
5595 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
5596 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
5597 insn from consideration.
5598 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
5599 switch_text_section.
5600 * varasm.c (basic-block.h): Add new include.
5601 (unlikely_section_label_printed): Remove global variable.
5602 (unlikely_section_label): Make global variable not be static any more.
5603 (unlikely_text_section_name): Likewise.
5604 (hot_section_end_label): New global variable (not static)
5605 (first_function_block_is_cold): Likewise.
5606 (hot_section_label): Likewise.
5607 (cold_section_end_label): Likewise..
5608 (last_text_section): New global variable, not static.
5609 (last_text_section_name): New global variable, not static.
5610 (initialize_cold_section_name): New function.
5611 (enum in_section): Move declaration to output.h.
5612 (text_section): Update last_text_section.
5613 (unlikely_text_section): Replace code to determine cold section name
5614 with call to initialize_cold_section_name; Add code to update
5615 last_text_section; remove code for printing out label.
5616 (named_section_real): Add code to update last_text_section and
5617 last_text_section_name as appropriate.
5618 (function_section): Change test for 'unlikely' to depend on
5619 first_function_block_is_cold (moved old test to
5620 current_function_section).
5621 (current_function_section): New function.
5622 (assemble_start_function): Move code that frees
5623 unlikely_text_section_name; initialize hot_section_end_label;
5624 print hot and cold section labels at the start of the function;
5625 set first_function_block_is_cold, if appropriate; initialize l
5626 ast_text_section; add call to insert_section_boundary_note.
5627 (assemble_end_function): Add code to write out hot and cold section
5629 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
5630 switch_text_section.
5631 * config/darwin.c (machopic_select_section): Replace incorrect
5632 function in base_funs; update reloc for cold sections if necessary.
5633 * config/darwin.h (SECTION_FUNCTION): Add code to update
5634 last_text_section if appropriate.
5635 (text_unlikely_section): Remove.
5636 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
5637 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
5638 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
5639 partitioning for this architecture.
5641 2005-03-31 Olivier Hainque <hainque@adacore.com>
5643 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
5644 defined and non-zero.
5646 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
5649 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
5652 2005-03-31 Alan Modra <amodra@bigpond.net.au>
5655 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
5656 label operand. Remove (use (unspec..)). Don't emit a label on
5658 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
5659 generate inline label for load_toc_v4_PIC_1b.
5660 (rs6000_emit_load_toc_table): Likewise.
5662 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
5664 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
5665 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
5667 2005-03-29 Devang Patel <dpatel@apple.com>
5669 * tree-sra.c (decide_block_copy): Disable scalarization of
5672 2005-03-30 Stuart Hastings <stuart@apple.com>
5673 Dale Johannesen <dalej@apple.com>
5675 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
5676 * print-tree.c (print_node): Add case STATEMENT_LIST.
5678 2005-03-31 Alan Modra <amodra@bigpond.net.au>
5680 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
5681 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
5682 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
5683 is given with "powerpc64*" or "all", or when --with-cpu chooses
5686 2005-03-30 James E. Wilson <wilson@specifixinc.com>
5689 * dwarf2out.c (add_high_low_attributes): New function, extracted from
5690 gen_lexical_block_die.
5691 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
5693 2005-03-31 Jan Hubicka <jh@suse.cz>
5695 2004-11-02 Jan Hubicka <jh@suse.cz>
5697 * cgraph.c (cgraph_varpool_node_name): New function.
5698 (dump_cgraph_varpool_node): New function.
5699 (dump_varpool): New function.
5700 * cgraphunit.c (cgraph_optimize): Dump varpool.
5702 2004-10-16 Jan Hubicka <jh@suse.cz>
5704 * cgraph.c (decide_is_variable_needed): New function.
5705 (cgraph_varpool_finalize_decl): Use it.
5706 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
5708 * final.c (output_addr_const): Do not call mark_referenced.
5709 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
5710 always go via cgraph.
5711 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
5712 (check_global_declarations): Ifdef out code clearing DECL_RTL.
5713 * tree-optimize.c (execute_inline): Mark functions called.
5714 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
5716 2004-10-11 Jan Hubicka <jh@suse.cz>
5718 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
5719 (cgraph_varpool_last_needed_node): New static variable.
5720 (enqueue_needed_varpool_node): Break out from ...; add items to the
5721 end of queue; update first pointers.
5722 (cgraph_varpool_mark_needed_node): ... here.
5723 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
5724 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
5725 * cgraph.h (cgraph_varpool_node): Add analyzed field.
5726 (cgraph_varpool_first_unanalyzed_node): Declare.
5727 * cgraphunit.c: Include output.h.
5728 (cgraph_varpool_analyze_pending_decls): New function.
5729 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
5730 for errors, analyze pending decls.
5731 (cgraph_finalize_compilation_unit): Only analyze decls.
5732 (cgraph_optimize): Assemble the decls after expanding.
5734 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
5736 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
5737 subvars get marked properly in tags for grouping.
5738 (add_pointed_to_var): Mark only actual pointed to
5739 variables/subvars in addresses needed.
5740 (create_overlap_variables_for): Clear call clobbered on original
5742 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
5743 addresable vars with subvars into list.
5744 * tree-ssa.c (verify_ssa_name): Verify original is not used where
5747 2005-03-30 Richard Henderson <rth@redhat.com>
5749 * cgraph.h (struct cgraph_node): Add alias.
5750 * varasm.c (assemble_alias): Set it.
5751 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
5752 avoid calling cgraph_expand_function.
5754 2005-03-30 Tom Tromey <tromey@redhat.com>
5756 * tree.def (FILE_TYPE): Removed.
5757 * typeclass.h (enum type_class): Removed file_type_class.
5758 * dwarf2out.c (is_base_type): Updated.
5759 (gen_type_die): Likewise.
5760 * dbxout.c (dbxout_type): Updated.
5761 * builtins.c (type_to_class): Updated.
5762 * tree.c (type_contains_placeholder_1): Updated.
5763 * config/sparc/sparc.c (sparc_type_code): Updated.
5764 * config/ia64/ia64.c (hfa_element_mode): Updated.
5765 * expr.c (count_type_elements): Updated.
5766 * stor-layout.c (layout_type): Updated.
5767 * tree-inline.c (remap_type): Updated.
5768 * tree-pretty-print.c (dump_generic_node): Updated.
5770 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
5772 * builtins.c (expand_builtin_powi): Fix mode of
5773 2nd argument to match int.
5774 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
5775 2nd argument type to int.
5776 * libgcc2.c: Change prototype of __powi* functions to use
5779 2005-03-30 Dale Johannesen <dalej@apple.com>
5782 * calls.c (expand_call): Flush pending deferrals before
5785 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
5789 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
5790 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
5791 c_label_context, label_context_stack): New.
5792 * c-decl.c (define_label): Check for jumps into statement
5793 expressions. Add label to list of defined labels.
5794 (start_function): Push context on label_context_stack.
5795 (finish_function): Pop context from label_context_stack.
5796 * c-typeck.c (label_context_stack): New.
5797 (c_finish_goto_label): Check for jumps into statement
5798 expressions. Add label to list of jumped to labels.
5799 (struct c_switch): Add blocked_stmt_expr.
5800 (c_start_case): Initialize it.
5801 (do_case): Check it.
5802 (c_finish_case): Verify !blocked_stmt_expr.
5803 (c_begin_stmt_expr): Push context on label_context_stack.
5804 Increment blocked_stmt_expr. Mark labels jumped to from outside
5806 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
5807 defined in the statement expression and no longer jumpable to.
5808 Mark labels jumped to from just outside the statement expression
5809 as again definable. Pop context from label_context_stack.
5810 * doc/extend.texi (Statement Exprs): Update.
5812 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
5815 * c-decl.c (start_function): Check for old_decl being
5818 2005-03-30 Ian Lance Taylor <ian@airs.com>
5820 * final.c (final): Remove prescan parameter. Change all callers.
5821 (final_scan_insn): Remove prescan parameter. Change all callers.
5823 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
5825 * tree-vectorizer.c: Fix comment typos.
5827 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
5829 * tree-scalar-evolution.c (instantiate_parameters_1): Return
5830 as soon as a chrec_dont_know is detected.
5832 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
5834 Merge from csl-arm-branch.
5835 2004-02-12 Mark Mitchell <mark@codesourcery.com>
5837 * tlink.c (recompile_files): Do not assume that "rename" can
5838 overwrite an existing file.
5840 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
5842 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
5843 * gcc/configure: Regenerate.
5845 2005-03-30 Alan Modra <amodra@bigpond.net.au>
5847 * doc/install.texi: Update binutils requirement for powerpc*-linux.
5849 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
5851 * calls.c (struct arg_data): Update "partial" comment.
5852 (load_register_parameters): Update "nregs" comment.
5854 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
5856 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
5857 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
5858 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
5859 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
5860 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
5861 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
5862 than target_flags & 0.
5863 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
5864 (iq2000_arch, iq2000_parse_cpu): Delete.
5865 (TARGET_HANDLE_OPTION): Override default.
5866 (iq2000_handle_option): New function.
5867 (override_options): Remove -march= and -mcpu= handling.
5868 * config/iq2000/iq2000.opt: New file.
5870 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
5872 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
5873 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
5874 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
5875 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
5876 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
5877 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
5878 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
5879 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
5880 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
5881 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
5882 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
5883 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
5884 (c4x_rpts_cycles_string, c4x_cpu_version_string)
5885 (TARGET_OPTIONS): Delete.
5886 (c4x_rpts_cycles, c4x_cpu_version): Declare.
5887 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
5888 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
5889 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
5890 (c4x_cpu_version_string): Delete.
5891 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5892 (c4x_handle_option): New function. Map -m3x and -m4x options to the
5893 equivalent -mcpu= option.
5894 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
5895 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
5896 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
5897 or clearing the appropriate MASK_* bit.
5898 (c4x_file_start): Use c4x_cpu_version.
5899 * config/c4x/c4x.opt: New file.
5901 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
5903 * doc/options.texi: Document the new MaskExists flag.
5904 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
5905 if the option has the MaskExists flag.
5907 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
5909 * opt-functions.awk (flag_set_p, test_flag): New functions.
5910 (switch_flags): Use them.
5911 * opth-gen.awk: Use flag_set_p to check for flags.
5912 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
5914 2005-03-30 Ian Lance Taylor <ian@airs.com>
5916 * config.host (i[34567]86-*-mingw32*): Don't set
5917 host_can_use_collect2 to no.
5919 2005-03-30 Alan Modra <amodra@bigpond.net.au>
5922 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
5923 Remove convert_memory_address call duplicating that in memory_address.
5925 2005-03-29 Richard Henderson <rth@redhat.com>
5928 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
5929 (build_compound_literal): Likewise. Propagate decl type into the
5931 (finish_decl): Likewise. Use new return value from complete_array_type
5932 for zero sized arrays.
5933 (complete_array_type): Move ...
5934 * c-common.c (complete_array_type): ... here. Change first argument
5935 to pointer-to-type-node. Consistently use sizetype for the index
5936 except for zero sized arrays. Detect zero sized arrays for pedantic
5937 mode diagnostics. Create a new type node instead of modifying the
5939 * c-tree.h (complete_array_type): Move decl ...
5940 * c-common.h (complete_array_type): ... here.
5942 2005-03-29 Richard Henderson <rth@redhat.com>
5945 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
5947 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
5949 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
5950 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
5951 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
5952 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
5954 2005-03-29 Eric Christopher <echristo@redhat.com>
5956 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
5957 truthvalue conversion removal.
5959 2005-03-29 Ian Lance Taylor <ian@airs.com>
5962 * collect2.c: Never include <vfork.h>.
5963 (VFORK_STRING, vfork): Don't define.
5964 (pid): Remove global variable.
5965 (handler): Call raise instead of kill (getpid(), ...).
5966 (collect_wait): Add pex parameter. Change all callers. Use
5967 pex_get_status rather than pwait.
5968 (do_wait): Add pex parameter. Change all callers.
5969 (collect_execute): Return struct pex_obj * rather than void. Use
5970 pex routines rather than pexecute.
5971 (fork_execute): Get pex_obj from collect_execute, and pass it to
5973 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
5974 Only declare quit_handler if SIGQUIT is defined.
5975 (scan_libraries): Likewise.
5976 * collect2.h (collect_execute): Update declaration.
5977 (collect_wait): Update declaration.
5978 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
5979 pass it to collect_wait.
5981 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
5984 * c-parser.c (c_parser_compound_statement_nostart): Give error
5985 message for EOF instead of just setting parser->error.
5987 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
5989 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
5990 (slpeel_update_phi_nodes_for_guard1): New function.
5991 (slpeel_update_phi_nodes_for_guard2): New function.
5992 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
5993 of slpeel_update_phi_nodes_for_guard.
5994 (vectorize_loops): Remove call to loop_closed_rewrite.
5995 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
5998 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
6000 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
6001 (TARGET_LITTLE_ENDIAN): New macro.
6002 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
6003 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
6004 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
6005 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
6006 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
6007 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
6008 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
6009 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
6010 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
6011 (TARGET_OPTIONS): Delete.
6012 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
6013 (CACHE_FLUSH_TRAP): Turn into an integer.
6014 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
6015 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
6016 -mflush-trap is in use.
6017 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
6018 (m32r_cache_flush_trap_string): Delete.
6019 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
6020 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
6021 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
6022 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6023 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
6024 -mmodel= and -msdata= handling from...
6025 (m32r_init): ...here.
6026 * config/m32r/m32r.opt: New file.
6028 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
6030 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
6031 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
6032 * tree-vect-analyze.c (vect_object_analysis): additional parm
6033 pass back a "struct ptr_info_def *" with the points-to info.
6034 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
6035 statement using info returned from vect_object_analysis.
6036 * tree-vect-transform.c (update_vuses_to_preheader): New function.
6037 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
6038 for virtual uses and defs when creating a replacement vector
6039 reference. Call duplicate_ssa_name_ptr_info to define points-to
6040 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
6041 (vectorizable_store): copy_virtual_operands and update
6042 definition statements.
6043 (vectorizable_load): copy_virtual_operands. Remove call to
6044 mark_call_clobbered_vars_to_rename for call to "const" builtin.
6045 * tree-vectorizer.c (vectorize_loops): Remove calls to
6046 rewrite_into_ssa and bitmap_clear (vars_to_rename).
6047 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
6048 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
6049 define macro STMT_VINFO_PTR_INFO for use in accessing.
6050 * tree.h add export of duplicate_ssa_name_ptr_info.
6051 * rs6000.c (altivec_init_builtins): Declare builtin function
6052 __builtin_altivec_mask_for_load to be "const".
6054 2005-03-29 Jakub Jelinek <jakub@redhat.com>
6057 * cgraph.h (struct cgraph_varpool_node): Add alias field.
6058 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
6059 assemble_variable on aliases.
6060 * varasm.c (assemble_alias): Set node->alias.
6061 * toplev.c (wrapup_global_declarations): Don't call
6062 rest_of_decl_compilation on aliases again.
6064 2005-03-29 Paul Brook <paul@codesourcery.com>
6066 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
6067 * config/arm/arm.c (arm_dbx_register_number): New function.
6068 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
6070 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
6073 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
6074 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
6076 2005-03-29 Dale Johannesen <dalej@apple.com>
6078 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
6079 $(TREE_H) and $(COVERAGE_H).
6080 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
6081 * opts.c (common_handle_option): Enable tree-based value transforms.
6082 * toplev.c (process_options): Ditto.
6083 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
6084 refers to references to this type.
6085 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
6086 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
6087 for may_be_more, may_be_less.
6088 (rtl_gen_pow2_profiler): Adjust.
6089 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
6090 (rtl_gen_one_value_profiler): Adjust.
6091 (rtl_gen_const_delta_profiler): Adjust.
6092 * tree-profile.c (tree_gen_interval_profiler): Implement.
6093 (tree_gen_pow2_profiler): Ditto.
6094 (tree_gen_one_value_profiler): Ditto.
6095 (tree_profiling): New.
6096 (pass_tree_profile): Reference it.
6097 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
6099 (insn_divmod_values_to_profile): Rename to
6100 rtl_divmod_values_to_profile. Adjust.
6101 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
6102 (insn_prefetch_values_to_profile): Adjust.
6103 (rtl_value_profile_transformations): Adjust.
6104 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
6105 (gen_mod_pow2): Rename to rtl_mod_pow2.
6106 (gen_mod_subtract): Rename to rtl_mod_subtract.
6107 (divmod_fixed_value_transform): Rename to
6108 rtl_divmod_fixed_value_transform.
6109 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
6110 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
6111 (rtl_find_values_to_profile): Adjust.
6112 (tree_value_profile_transformations): Implement.
6113 (tree_divmod_values_to_profile): New.
6114 (tree_values_to_profile): New.
6115 (tree_divmod_fixed_value): New.
6116 (tree_mod_pow2): New.
6117 (tree_mod_subtract): New.
6118 (tree_divmod_fixed_value_transform): New.
6119 (tree_mod_pow2_value_transform): New.
6120 (tree_mod_subtract_transform): New.
6121 (tree_find_values_to_profile): Implement.
6122 * profile.c (instrument_values): Free histograms.
6123 (compute_value_histograms): Adjust. Implement tree version.
6125 2005-03-29 Uros Bizjak <uros@kss-loka.si>
6127 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
6128 * config/i386/i386.c (output_fix_trunc): Add new round_mode
6129 variable. Output "fldcw" depending on round_mode.
6130 * config/i386/i386.md (UNSPEC_FIST): New.
6131 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
6132 New isns patterns to implement lrint and llrint built-ins as x87
6134 (fistdi2, fist<mode>2 splitters): New splitters.
6135 (lrint<mode>2): New expanders.
6137 2005-03-28 Ian Lance Taylor <ian@airs.com>
6139 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
6140 0 when calling final_scan_insn.
6142 2005-03-28 Jan Hubicka <jh@suse.cz>
6145 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
6148 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
6149 types where possible.
6151 2005-03-26 Per Bothner <per@bothner.com>
6153 Make -f[no-]show-column also control non-cpp diagnostics.
6154 * c.opt (fshow-column): Move option from here ...
6155 * common.opt (fshow-column): ... to here.
6156 * diagnostic.c (diagnostic_build_prefix): Only print column number
6157 if flag_show_column.
6159 2005-03-27 Steven Bosscher <stevenb@suse.de>
6161 * vax-protos.h (vax_output_int_move, vax_output_int_add,
6162 vax_output_conditional_branch): New prototypes.
6163 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
6164 extracted from vax.md mov and add patterns.
6165 (vax_output_conditional_branch): New function to output conditional
6166 branch instructions.
6167 * vax.md: Use mode macros for arithmetic and mov patterns.
6168 Use code macros for the jump patterns.
6170 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
6172 * Makefile.in (libbackend.o): Depend on version files;
6173 add custom generation command.
6175 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
6178 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
6179 sure that we have a REG before getting its REGNO.
6181 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6183 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
6184 * builtins.def (BUILT_IN_STRNDUP): New.
6186 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
6188 PR tree-optimization/20470
6189 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
6192 2005-03-25 Mike Stump <mrs@apple.com>
6194 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
6197 2005-03-25 Geoffrey Keating <geoffk@apple.com>
6199 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
6200 Use our own structure definitions.
6202 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
6203 (fix_truncdfsi2): Allow registers or memory as destination.
6204 When TARGET_PPC_GFXOPT, generate simplified pattern.
6205 (fix_truncdfsi2_internal): Use define_insn_and_split.
6206 (fix_truncdfsi2_internal_gfxopt): New.
6207 (fctiwz): Don't confuse register allocation by giving it no choices.
6209 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
6210 (EXTRA_MEMORY_CONSTRAINT): Likewise.
6211 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
6212 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
6214 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
6216 * dominance.c (free_dominance_info): Speed up by freeing et
6217 data structures without maintaining other nodes.
6218 * et-forest.c (et_free_tree_force): New.
6219 * et-forest.h: Add a prototype for et_free_tree_force.
6221 * tree.c (get_set_constructor_bits,
6222 get_set_constructor_bytes): Remove.
6223 * tree.h: Remove the corresponding prototypes.
6225 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
6228 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
6229 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
6230 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
6231 PRE_DEC, NEG and NOT.
6233 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
6235 * fold-const.c: Convert uses of fold (build (...)) to
6238 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
6240 PR rtl-optimization/20249
6241 * cse.c (insert_regs): Do not record equivalence of registers in
6244 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
6246 * emit-rtl.c (reverse_comparison): Remove.
6247 * rtl.h: Remove the corresponding prototype.
6249 2005-03-24 James E Wilson <wilson@specifixinc.com>
6251 * doc/install.texi (--enable-altivec): Delete docs.
6253 2005-03-24 David Edelsohn <edelsohn@gnu.org>
6255 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
6256 SFmode and DFmode before reload when
6257 flag_unsafe_math_optimizations not enabled.
6259 2005-03-24 Geoffrey Keating <geoffk@apple.com>
6261 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
6263 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
6264 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
6266 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
6268 * configure.ac (enable-checking): Add 'runtime' option.
6269 * doc/install.texi (enable-checking): Document 'runtime' checking.
6270 * tsystem.h (gcc_assert, gcc_unreachable): Define.
6271 * config.in: Regenerated.
6272 * configure: Regenerated.
6274 2005-03-23 Uros Bizjak <uros@kss-loka.si>
6276 * optabs.h (enum optab_index): Remove OTI_llrint.
6277 (llrint_optab): Remove macro.
6278 * optabs.c (init_optabs): Remove llrint_optab initialization.
6279 * genopinit.c (optabs): Remove llrint_optab implementation.
6280 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
6283 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
6285 PR rtl-optimization/20532
6286 * simplify-rtx.c (simplify_binary_operation_1): Protect from
6287 overflow when adding coefficients for PLUS or MINUS.
6288 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
6291 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
6293 * langhooks.h (truthvalue_conversion): Remove.
6294 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
6295 LANG_HOOKS_TRUTHVALUE_CONVERSION.
6296 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
6297 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
6298 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
6300 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
6302 * params.def: Fix a typo.
6303 * config/mips/mips.c: Follow the spelling convensions.
6304 * doc/invoke.texi: Fix typos.
6306 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
6308 Fix PR tree-optimization/20601
6310 * tree-ssa-pre.c (insert_aux): Add missing condition to
6313 2005-03-23 Ian Lance Taylor <ian@airs.com>
6315 * final.c (final_scan_insn): Don't remove no-op instructions.
6316 * reload1.c (reload): Remove simple no-op instructions even when
6319 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
6321 PR tree-optimization/20501
6322 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
6323 reporting that peeling for alignment is applied moved to...
6324 * (vect_analyze_data_refs_alignment): Here.
6326 2005-03-23 Ian Lance Taylor <ian@airs.com>
6328 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
6330 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6332 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
6333 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
6335 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
6337 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
6338 imply that this is called once, independent of asms in code.
6339 Adjust to now being pased output and input lists. Mention helper
6340 function decl_overlaps_hard_reg_set_p.
6341 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
6342 hook_tree_tree_identity and to take three trees, returning third.
6343 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
6345 * stmt.c: include hard-reg-set.h before tree.h.
6346 (decl_overlaps_hard_reg_set_p): New function, broken out from...
6347 (decl_conflicts_with_clobbers_p): Call
6348 decl_overlaps_hard_reg_set_p.
6349 (expand_asm_operands): Pass output and input lists in call to
6350 targetm.md_asm_clobbers.
6351 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
6352 hook_tree_tree_tree_tree_3rd_identity.
6353 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
6355 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
6356 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
6357 parameters, first two unused.
6358 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
6359 parameters. Only add MOF to clobbers if there's no 'h' mentioned
6360 in constraint letters and MOF is not mentioned as a asm-declared
6361 register in neither of the input and output lists.
6363 2005-03-23 DJ Delorie <dj@redhat.com>
6365 * optabs.c (expand_binop): Make sure the first subword's result
6368 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
6370 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
6371 Call c_common_truthvalue_conversion rather than
6372 lang_hooks.truthvalue_conversion.
6373 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
6374 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
6376 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
6377 c_common_truthvalue_conversion.
6378 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
6379 c_parser_conditional_expression, c_parser_binary_expression): Call
6380 c_objc_common_truthvalue_conversion.
6381 * c-typeck.c (build_unary_op): Call
6382 c_objc_common_truthvalue_conversion.
6383 (build_conditional_expr): Do not call
6384 lang_hooks.truthvalue_conversion.
6385 (build_binary_op): Call c_common_truthvalue_conversion.
6386 (c_objc_common_truthvalue_conversion): Moved from
6387 c-objc-common.c. Call default_function_array_conversion instead
6388 of default_conversion.
6390 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
6392 * c-common.h (default_conversion): Remove.
6393 (perform_integral_promotions): Add.
6394 * c-tree.h (default_conversion): Add.
6395 * c-typeck.c (perform_integral_promotions): New, split out from
6397 * c-common.c (check_case_value): Use perform_integral_promotions,
6398 not default_conversion.
6399 (c_add_case_label): Don't continue processing case label after
6400 found to be pointer.
6402 2005-03-23 Mark Mitchell <mark@codesourcery.com>
6404 * gcc.c (do_spec_1): Do not add a -L path for a directory in
6405 the prefix list if we have already added a multilib directory
6407 (main): Do not add MD_EXEC_PREFIX to the list of directories to
6410 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
6412 * reload1.c (indirect_symref_ok, reload_obstack): Make them
6414 * reload.h: Remove the prototype for indirect_symref_ok.
6416 * reload1.c (indirect_symref_ok): Make it global.
6417 * reload.h: Add a prototype for indirect_symref_ok.
6419 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
6421 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
6424 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
6426 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
6428 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
6430 * c-opts.c (c_common_parse_file): Only start/end main source file
6431 if debug hooks says the writer wants it.
6432 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
6434 (xcoff_debug_hooks): Ditto.
6435 * debug.c (do_nothing_hooks): Ditto.
6436 * debug.h (gcc_debug_hooks): Ditto.
6437 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
6438 * sdbout.c (sdb_debug_hooks): Ditto.
6439 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
6441 2005-03-22 Mark Mitchell <mark@codesourcery.com>
6443 * doc/extend.texi: Deprecate C++ min/max operators.
6445 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
6447 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
6448 artificial original candidates.
6450 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
6451 Jan Hubicka <jh@suse.cz>
6452 Steven Bosscher <stevenb@suse.de>
6454 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
6455 call cost based on argument sizes.
6456 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
6458 * params.def: (max-inline-inssn-single): Set to 450.
6459 (max-inline-insns-auto): Set to 90.
6460 (max-inline-insns-recursive): Set to 450
6461 (max-inline-insns-recursive-auto): Set to 450.
6462 (large-function-insns): Set to 2700.
6463 (inline-call-cost): New parameter.
6464 * tree-inline.c (estimate_move_cost): New function.
6465 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
6466 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
6468 * tree-inline.h (estimate_move_cost): Declare.
6469 * invoke.texi: (max-inline-inssn-single): Change default to 450.
6470 (max-inline-insns-auto): Change default to 90.
6471 (max-inline-insns-recursive): Change default to 450
6472 (max-inline-insns-recursive-auto): Change default to 450.
6473 (large-function-insns): Change default to 2700.
6474 (inline-call-cost): Document new parameter.
6476 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
6478 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
6479 (TARGET_DEFAULT): Delete.
6480 * config/i860/i860.opt: New file.
6482 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
6484 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
6485 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
6486 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
6487 (frv_sched_lookahead): Delete.
6488 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
6489 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
6490 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
6491 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
6492 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
6493 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
6494 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
6495 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
6496 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
6497 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
6498 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
6499 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
6500 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
6501 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
6502 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
6503 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
6504 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
6505 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
6506 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
6507 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
6508 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
6509 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
6510 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
6511 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
6512 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
6513 (frv_sched_lookahead): Delete.
6514 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
6515 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6516 (frv_handle_option): New function. Move -mcpu= handling from...
6517 (frv_override_options): ...here. Remove handling of other
6519 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
6520 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
6521 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
6522 and TARGET_NO_MULTI_CE.
6523 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
6524 !TARGET_VLIW_BRANCH.
6525 * config/frv/frv.opt: New file.
6527 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
6529 * fold-const.c (fold_ternary): Take decomposed arguments of
6531 (fold): Update a call to fold_ternary.
6533 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
6534 * tree.h: Add corresponding prototypes.
6536 2005-03-22 Jakub Jelinek <jakub@redhat.com>
6539 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
6540 between jump table and its label.
6541 * final.c (shorten_branches): Handle notes in between ADDR_VEC
6542 resp. ADDR_DIFF_VEC and the label preceeding it.
6543 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
6544 is emitted in the right section.
6546 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
6548 * fold-const.c (fold_unary, fold_binary): Update comments
6551 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
6553 PR rtl-optimization/20527
6554 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
6555 REG_INC note, test that the register also isn't mentioned in PRED
6558 2005-03-22 Ben Elliston <bje@au.ibm.com>
6560 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
6563 2005-03-21 Mike Stump <mrs@apple.com>
6565 * varasm.c (default_assemble_visibility): Remove extra ().
6567 2005-03-21 Roger Sayle <roger@eyesopen.com>
6570 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
6571 to determine whether a block can be duplicated, rather than test
6572 whether the block contains noncopyable insns ourselves.
6574 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
6576 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
6579 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
6581 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
6583 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
6585 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
6586 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
6587 * config/fr30/fr30.opt: New file.
6589 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
6591 Fix PR tree-optimization/20542
6593 * tree-flow-inline.h (overlap_subvar): Move to here.
6594 * tree-ssa-operands.c: From here.
6595 * tree-flow.h (overlap_subvar): Declare.
6596 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
6597 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
6598 for variables with subvars.
6600 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
6603 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
6604 * modulo-sched.c (const_iteration_count): Return on NULL
6606 (print_node_sched_params): Return on NULL dump_file.
6607 (generate_reg_moves): Handle reg-anti dependencies and disregard
6608 closing branch when generating register moves.
6609 (sms_schedule): Mark the SMSed block dirty.
6610 * passes.c (rest_of_handle_sms): Call update_life_info for all
6612 * testsuite/gcc.dg/20050321-1.c: New test.
6614 2005-03-21 Bob Wilson <bob.wilson@acm.org>
6616 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
6617 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
6618 movqi_internal): Likewise.
6620 2005-03-21 Bob Wilson <bob.wilson@acm.org>
6622 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
6623 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
6624 xtensa_b4const): Delete prototypes.
6625 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
6626 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
6627 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
6628 xtensa_extra_constraint): New prototypes.
6629 (add_operand, arith_operand, nonimmed_operand, mem_operand,
6630 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
6631 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
6632 move_operand, const_float_1_operand, fpmem_offset_operand,
6633 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
6634 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
6635 (xtensa_b4const_or_zero): ...this. Change return type to bool and
6636 argument type to HOST_WIDE_INT.
6637 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
6638 xtensa_mask_immediate): Likewise.
6639 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
6640 Likewise. Also make these functions static.
6641 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
6642 (xtensa_const_ok_for_letter_p): New.
6643 (add_operand, arith_operand, nonimmed_operand, mem_operand,
6644 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
6645 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
6646 move_operand, const_float_1_operand, fpmem_offset_operand,
6647 branch_operator, ubranch_operator, boolean_operator): Move to
6649 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
6650 (xtensa_mem_offset): Change return type to bool.
6651 (xtensa_extra_constraint): New.
6652 (gen_int_relational): Update type of const_range_p function pointer.
6653 Use xtensa_b4const_or_zero.
6654 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
6655 xtensa_const_ok_for_letter_p. Update comments.
6656 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
6657 (PREDICATE_CODES): Delete.
6658 * config/xtensa/xtensa.md: Include predicates.md.
6659 * config/xtensa/predicates.md: New file.
6661 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
6663 * config/v850/v850-protos.h: Remove the prototypes for
6664 reg_or_int9_operand, reg_or_const_operand,
6665 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
6666 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
6667 movsi_source_operand, power_of_two_operand,
6668 not_power_of_two_operand, special_symbolref_operand,
6669 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
6670 register_is_ok_for_epilogue.
6671 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
6672 reg_or_int9_operand, reg_or_const_operand,
6673 call_address_operand, special_symbolref_operand,
6674 movsi_source_operand, power_of_two_operand,
6675 not_power_of_two_operand, register_is_ok_for_epilogue,
6676 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
6677 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
6679 * config/v850/v850.h (PREDICATE_CODES): Remove.
6680 * config/v850/v850.md: Include predicates.md.
6681 * config/v850/predicates.md: New.
6683 2005-03-21 Zack Weinberg <zack@codesourcery.com>
6685 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
6686 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
6687 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
6688 (itoolsdir, itoolsdatadir): Move definition above new first use.
6689 (install-itoolsdirs): New rule.
6690 (install-mkheaders): Depend on install-itoolsdirs, not
6691 install-include-dir.
6693 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
6695 * tree-into-ssa.c: Remove obsolete comments.
6697 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
6699 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
6700 unrolling if -fpeel-loops is specified, too.
6701 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
6702 Remove superfluous check for flag_unroll_loops.
6704 2005-03-21 Uros Bizjak <uros@kss-loka.si>
6706 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
6707 (lrint_optab, llrint_optab): Define corresponding macros.
6708 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
6709 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
6710 pattern and llrint_optab using llrintdi2 patterns.
6711 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
6712 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
6713 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
6714 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
6715 flag_unsafe_math_optimizations is set.
6717 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
6719 * combine.c (combine_simplify_rtx, simplify_if_then_else,
6720 simplify_logical, if_then_else_cond, known_cond,
6721 simplify_comparison): Adjust calls to reverse_comparison.
6722 Don't use combine_reversed_comparison_code).
6723 (combine_reversed_comparison_code): Remove.
6724 (reversed_comparison): Using reversed_comparison_code, move it...
6725 * jump.c (reversed_comparison): ... here.
6726 * rtl.h (reversed_comparison): Add prototype.
6728 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
6730 * builtins.c (fold_builtin): Take decomposed arguments of
6732 * fold-const.c (fold_ternary): Update a call to fold_builtin.
6733 * gimplify.c (gimplify_call_expr): Likewise.
6734 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
6735 * tree.h: Update the prototype of fold_builtin.
6737 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
6739 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
6740 * rtlhooks.c (gen_lowpart_no_emit_general): New.
6741 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
6742 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
6743 * simplify-rtx.c (simplify_binary_operation_1): Use it.
6745 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
6747 * builtins.c (fold_builtin_1): Take decomposed arguments of
6749 (fold_builtin): Update a call to fold_builtin_1.
6751 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
6754 * gcov.c (output_lines): Only output function block summary when
6755 outputting branch information.
6756 * doc/gcov.texi: Document format of preamble and additional block
6759 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
6761 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
6762 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
6763 the defaults false if BITS_PER_UNIT != 8.
6764 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
6765 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
6766 than BITS_PER_UNIT != 8.
6767 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
6768 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
6769 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
6771 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
6772 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
6774 2005-03-20 Roger Sayle <roger@eyesopen.com>
6777 * fold-const.c (fold_binary): Fix type mismatch between
6778 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
6779 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
6780 for non-truth-valued expressions.
6782 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
6783 and FUNCTION_DECL in the main switch.
6784 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
6785 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
6786 we also need to convert their operands to match.
6787 <TRUTH_NOT_EXPR>: Likewise.
6789 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
6791 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
6792 diagnostic without checking whether an lvalue.
6793 * c-common.h (lvalue_p): Remove.
6794 (enum lvalue_use): Update comment.
6795 (lvalue_or_else): Replace by lvalue_error.
6796 * c-typeck.c (lvalue_p): Make static.
6797 (lvalue_or_else): New. Call lvalue_error.
6799 2005-03-21 Alan Modra <amodra@bigpond.net.au>
6801 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
6802 (function_arg_advance): Use rs6000_parm_start.
6803 (function_arg, rs6000_arg_partial_bytes): Likewise.
6805 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
6807 * c-common.c (check_case_value): Adjust comment about stripping
6809 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
6810 * c-typeck.c (default_conversion, convert_arguments,
6811 build_modify_expr, convert_for_assignment, store_init_value,
6812 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
6813 manually. Remove inaccurate comments.
6815 2005-03-20 Roger Sayle <roger@eyesopen.com>
6816 Joseph S. Myers <joseph@codesourcery.com>
6818 * varasm.c (do_assemble_alias): Restore comment describing function.
6819 Annotate the target parameter as potentially unused.
6821 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
6824 * config/avr/avr.c (avr_output_function_prologue): Do not use
6825 current_function_name() in a label, use a local label instead.
6827 2005-03-20 David Edelsohn <edelsohn@gnu.org>
6829 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
6830 flag_finite_math_only, not flag_unsafe_math_optimizations.
6832 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
6834 * builtins.c (fold_builtin_1): Update a call to
6835 targetm.fold_builtin.
6836 * hooks.c (hook_tree_tree_bool_null): Rename to
6837 hook_tree_tree_tree_bool_null. Take one more argument of type
6839 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
6840 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
6841 hook_tree_tree_tree_bool_null.
6842 * target.h (gcc_target): Update the prototype of fold_builtin.
6843 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
6844 arguments of CALL_EXPR.
6845 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
6848 2005-03-20 Jan Hubicka <jh@suse.cz>
6850 * cgraph.h (cgraph_node): Add prev_clone pointer.
6851 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
6852 (cgraph_clone_node): Produce doubly linked chain.
6854 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
6856 * c-common.c (handle_aligned_attribute, check_function_sentinel,
6857 get_nonnull_operand, handle_sentinel_attribute,
6858 check_function_arguments_recurse): Do not strip NOPS from
6860 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
6862 * c-format.c (get_constant): Likewise.
6863 * c-parser.c (c_parser_postfix_expression): Likewise.
6864 * c-typeck.c (set_init_index): Likewise.
6865 (convert_arguments): Don't check for NOP_EXPR containing integer
6868 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
6870 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
6871 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
6872 Take decomposed arguments of CALL_EXPR.
6873 (fold_builtin_1): Update calls to the functions mentioned
6876 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
6878 * c-decl.c (check_bitfield_type_and_width): Require bit-field
6879 width to have integer type.
6880 (build_enumerator): Require enumerator value to have integer type.
6882 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
6884 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
6887 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
6889 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
6890 std=iso9899:199x): Correct descriptions.
6892 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
6894 * config.gcc: Consistently use solaris2.1[0-9]* instead of
6897 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
6899 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
6901 (expand_builtin_memcpy, fold_builtin_1): Update calls to
6902 fold_builtin_memcpy.
6904 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
6905 arguments of CALL_EXPR.
6906 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
6907 fold_builtin_found, fold_builtin_1): Update calls to
6908 fold_trunc_transparent_mathfn.
6910 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6913 * fold-const.c (fold_widened_comparison): Don't optimize casts of
6914 function pointers on targets that require function pointer
6916 (fold_sign_changed_comparison): Likewise.
6918 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
6920 * combine.c (try_combine): When changing the mode of a hard reg, make
6921 sure that doing so is valid.
6923 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
6925 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
6926 (TARGET_HANDLE_OPTION): Override default.
6927 (avr_handle_option): New function.
6928 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
6929 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
6930 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
6931 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
6932 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
6933 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
6934 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
6935 (TARGET_OPTIONS): Delete.
6936 * config/avr/avr.opt: New file.
6938 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
6940 * config/m32r/m32r-protos.h: Remove the prototypes for
6941 call_address_operand, symbolic_operand, seth_add3_operand,
6942 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
6943 reg_or_uint16_operand, reg_or_cmp_int16_operand,
6944 two_insn_const_operand, move_src_operand,
6945 move_double_src_operand, move_dest_operand,
6946 eqne_comparison_operator, signed_comparison_operator,
6947 large_insn_p, conditional_move_operand, carry_compare_operand,
6948 m32r_block_immediate_operand, extend_operand,
6949 reg_or_eq_int16_operand, int8_operand, and
6950 reg_or_zero_operand.
6951 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
6952 seth_add3_operand, int8_operand, cmp_int16_operand,
6953 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
6954 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
6955 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
6956 move_double_src_operand, move_dest_operand,
6957 eqne_comparison_operator, signed_comparison_operator,
6958 extend_operand, small_insn_p, large_insn_p,
6959 conditional_move_operand, carry_compare_operand,
6960 m32r_block_immediate_operand): Move to predicates.md.
6961 (MAX_MOVE_BYTES): Move to m32r.h.
6962 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
6963 * config/m32r/m32r.md: Include predicates.md.
6964 * config/m32r/predicates.md: New.
6966 2005-03-18 James E Wilson <wilson@specifixinc.com>
6969 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
6972 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
6974 * config/mn10300/mn10300-protos.h: Remove the prototypes for
6975 call_address_operand, const_8bit_operand.
6976 * config/mn10300/mn10300.c (call_address_operand,
6977 const_8bit_operand, const_1f_operand): Move to predicates.md.
6978 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
6979 * config/mn10300/mn10300.md: Include predicates.md.
6980 * config/mn10300/predicates.md: New.
6982 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
6984 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
6985 declarations in diagnostics and %E for identifiers, not %s.
6987 2005-03-18 Jan Hubicka <jh@suse.cz>
6988 Dale Johannesen <dalej@apple.com>
6990 * basic-block.h (scale_bbs_frequencies_int,
6991 scale_bbs_frequencies_gcov_type): Declare.
6992 * cfg.c (RDIV): New macro.
6993 (update_bb_frequency_for_threading): Fix.
6994 * basic-block.h (scale_bbs_frequencies_int,
6995 scale_bbs_frequencies_gcov_type): New.
6996 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
6997 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
6998 scale_bbs_frequencies_int.
6999 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
7001 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
7003 * config/m32r/m32r-protos.h: Remove the prototypes for
7004 call_address_operand, symbolic_operand, seth_add3_operand,
7005 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
7006 reg_or_uint16_operand, reg_or_cmp_int16_operand,
7007 two_insn_const_operand, move_src_operand,
7008 move_double_src_operand, move_dest_operand,
7009 eqne_comparison_operator, signed_comparison_operator,
7010 large_insn_p, conditional_move_operand, carry_compare_operand,
7011 m32r_block_immediate_operand, extend_operand,
7012 reg_or_eq_int16_operand, int8_operand, and
7013 reg_or_zero_operand.
7014 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
7015 seth_add3_operand, int8_operand, cmp_int16_operand,
7016 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
7017 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
7018 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
7019 move_double_src_operand, move_dest_operand,
7020 eqne_comparison_operator, signed_comparison_operator,
7021 extend_operand, small_insn_p, large_insn_p,
7022 conditional_move_operand, carry_compare_operand,
7023 m32r_block_immediate_operand): Move to predicates.md.
7024 (MAX_MOVE_BYTES): Move to m32r.h.
7025 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
7026 * config/m32r/m32r.md: Include predicates.md.
7027 * config/m32r/predicates.md: New.
7029 * config/pa/pa-protos.h: Add prototypes for magic_milli and
7031 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
7032 symbolic_operand, symbolic_memory_operand,
7033 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
7034 indexed_memory_operand, move_dest_operand, move_src_operand,
7035 prefetch_cc_operand, prefetch_nocc_operand,
7036 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
7037 arith_operand, arith11_operand, pre_cint_operand,
7038 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
7039 ireg_operand, int5_operand, uint5_operand, int11_operand,
7040 uint32_operand, arith5_operand, and_operand, ior_operand,
7041 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
7042 pc_or_label_operand, div_operand, plus_xor_ior_operator,
7043 shadd_operand, movb_comparison_operator,
7044 cmpib_comparison_operator): Move to predicates.md.
7045 (magic_milli, shadd_constant_p): Make it extern.
7046 * config/pa/pa.h (PREDICATE_CODES): Remove.
7047 * config/pa/pa.md: Include predicates.md.
7048 * config/pa/predicates.md: New.
7050 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
7053 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
7055 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
7056 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
7057 config/alpha/freebsd.h, config/alpha/linux.h,
7058 config/alpha/netbsd.h, config/alpha/osf5.h,
7059 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
7060 config/h8300/h8300-protos.h, config/h8300/h8300.c,
7061 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
7062 doc/cppopts.texi: Update copyright.
7064 2005-03-18 Jan Hubicka <jh@suse.cz>
7067 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
7069 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
7072 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
7074 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
7077 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
7079 * combine.c (gen_binary): Remove.
7080 (known_cond, simplify_shift_const, find_split_point,
7081 combine_simplify_rtx, simplify_if_then_else, simplify_set,
7082 simplify_logical, expand_field_assignment, extract_left_shift,
7083 force_to_mode, if_then_else_cond, apply_distributive_law,
7084 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
7085 simplify_comparison, reversed_comparison): Replace with
7086 simplify_gen_binary, simplify_gen_relational or
7087 distribute_and_simplify_rtx.
7088 (distribute_and_simplify_rtx): New function.
7090 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
7091 Paolo Bonzini <gcc.gnu.org>
7093 * calls.c (setjmp_call_p, special_function_p): Update comments
7094 at the head of the functions.
7096 2005-03-18 Jan Hubicka <jh@suse.cz>
7098 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
7100 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
7101 function body should be released; do not proactively release function
7102 bodies in non-unit-at-a-time mode.
7104 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
7106 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
7107 mno-fp-ret-in-387 multilib variants.
7109 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
7111 * common.opt (m): Remove.
7112 * opts.c (handle_option): Pass 'm' options to set_target_switch if
7114 (common_handle_option): Remove OPT_m case.
7116 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
7118 * builtins.c (fold_builtin_bitop): Take decomposed arguments
7120 (fold_builtin_1): Update a call to fold_builtin_bitop.
7122 * builtins.c (fold_builtin_signbit): Take decomposed arguments
7124 (fold_builtin_1): Update a call to fold_builtin_signbit.
7126 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
7128 PR tree-optimization/20474
7129 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
7130 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
7132 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
7134 * config/h8300/h8300-protos.h: Remove prototypes for
7135 general_operand_src, general_operand_dst, single_one_operand,
7136 single_zero_operand, call_insn_operand,
7137 two_insn_adds_subs_operand, small_call_insn_operand,
7138 jump_address_operand, bit_operand, bit_memory_operand,
7139 stack_pointer_operand, const_int_gt_2_operand,
7140 const_int_ge_8_operand, const_int_qi_operand,
7141 const_int_hi_operand, incdec_operand, bit_operator,
7142 nshift_operator, eqne_operator, gtle_operator,
7143 gtuleu_operator, iorxor_operator.
7144 Add prototypes for h8sx_shift_type h8sx_classify_shift and
7145 h8300_ldm_stm_parallel.
7146 * config/h8300/h8300.c (h8sx_shift_type,): Move to
7148 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
7149 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
7150 (h8300_ldm_stm_parallel): Make it extern.
7151 (h8300_ldm_parallel, h8300_stm_parallel,
7152 h8300_return_parallel, general_operand_src,
7153 general_operand_dst, h8300_dst_operand, h8300_src_operand,
7154 nibble_operand, reg_or_nibble_operand, single_one_operand,
7155 single_zero_operand, call_insn_operand,
7156 two_insn_adds_subs_operand, small_call_insn_operand,
7157 jump_address_operand, bit_operand, bit_memory_operand,
7158 stack_pointer_operand, const_int_gt_2_operand,
7159 const_int_ge_8_operand, const_int_qi_operand,
7160 const_int_hi_operand, incdec_operand, eqne_operator,
7161 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
7162 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
7163 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
7164 nshift_operator): Move to predicates.md.
7165 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
7166 * config/h8300/h8300.md: Include predicates.md.
7167 * config/h8300/predicates.md: New.
7169 2005-03-17 Richard Henderson <rth@redhat.com>
7171 * config.gcc (ia64*-*-hpux*): Add extra_options.
7172 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
7173 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
7174 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
7175 (ia64_tls_size_string, ia64_tune_string): Remove.
7176 (ia64_tune): Init to PROCESSOR_ITANIUM2.
7177 (TARGET_DEFAULT_TARGET_FLAGS): New.
7178 (TARGET_HANDLE_OPTION): New.
7179 (ia64_override_options): Move options parsing ...
7180 (ia64_handle_option): ... here. New.
7181 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
7182 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
7183 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
7184 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
7185 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
7186 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
7187 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
7188 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
7189 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
7190 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
7191 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
7192 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
7193 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
7194 TARGET_EARLY_STOP_BITS): Remove.
7195 (TARGET_ILP32): Default false.
7196 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
7197 (enum ia64_inline_type): New.
7198 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
7199 * config/ia64/ia64.md: Update for new definitions of
7200 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
7201 * config/ia64/ia64.opt: New file.
7202 * config/ia64/ilp32.opt: New file.
7204 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
7207 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
7209 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
7211 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
7212 instead of MASK_H8300S.
7213 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
7214 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
7215 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
7216 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
7217 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
7218 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
7219 TARGET_SWITCHES): Remove.
7220 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
7222 * config/h8300/h8300.opt: New.
7224 * config/alpha/alpha.opt, config/arc/arc.opt,
7225 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
7228 2005-03-17 Ian Lance Taylor <ian@airs.com>
7232 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
7234 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
7235 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
7236 (TARGET_HANDLE_OPTION): Override default.
7237 (arc_handle_option): New function.
7238 (arc_init): Remove code to set arch_cpu_string.
7239 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
7240 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
7241 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
7242 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
7243 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
7244 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
7245 (arc_rodata_string, TARGET_OPTIONS): Delete.
7246 * config/arc/arc.opt: New file.
7248 2005-03-17 Richard Henderson <rth@redhat.com>
7250 * doc/extend.texi (Weak Pragmas): New section.
7251 (attribute alias): Clarify that target must be in the same
7254 2005-03-17 Richard Henderson <rth@redhat.com>
7256 * config/alpha/alpha.opt: New file.
7257 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
7259 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
7260 alpha_fprm_string, alpha_fptm_string): Make static.
7261 (alpha_tls_size_string): Remove.
7262 (alpha_handle_option): New.
7263 (override_options): Update for alpha_cpu/alpha_tune split.
7264 (alpha_file_start): Likewise.
7265 (TARGET_DEFAULT_TARGET_FLAGS): New.
7266 (TARGET_HANDLE_OPTION): New.
7267 * config/alpha/alpha.h (alpha_tune): Declare.
7268 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
7269 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
7270 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
7271 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
7272 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
7273 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
7274 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
7275 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
7276 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
7277 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
7278 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
7279 (TARGET_DEFAULT): Remove MASK_FP.
7280 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
7281 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
7282 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
7283 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
7284 alpha_tls_size_string): Remove.
7285 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
7286 (attribute tune): Rename from attribute cpu.
7287 * config/alpha/ev4.md: Update to match.
7288 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
7289 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
7290 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
7291 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
7292 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
7293 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
7295 2005-03-16 James E. Wilson <wilson@specifixinc.com>
7297 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
7298 and return without creating new state if before_nops_num is nonzero.
7299 * config/ia64/ia64.md (first_insn): New attribute.
7300 (alloc): Set it to yes.
7302 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
7304 * tree-vectorizer.c (new_vec_stmt_info): Initialize
7305 STMT_VINFO_SUBVARS to NULL.
7306 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
7308 2005-03-16 Dale Johannesen <dalej@apple.com>
7310 * rtlanal.c (find_first_parameter_load): Rewrite to
7311 return actual first param load or the call if none,
7312 instead of first in block, when not all loads exist.
7314 2005-03-16 Roger Sayle <roger@eyesopen.com>
7316 * optabs.c (expand_copysign_absneg): Make static.
7317 * optabs.h (expand_copysign_absneg): Delete prototype.
7318 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
7320 2005-03-16 Richard Henderson <rth@redhat.com>
7323 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
7324 (alias_pairs): Rename from output_defs.
7325 (find_decl_and_mark_needed): Split out from assemble_alias.
7326 (do_assemble_alias): New.
7327 (assemble_output_def): Remove.
7328 (finish_aliases_1, finish_aliases_2): New.
7329 (process_pending_assemble_output_defs): Remove.
7330 (assemble_alias): Defer aliases for which we don't yet have a
7331 non-external decl for the target symbol.
7332 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
7333 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
7334 * toplev.c (compile_file): Use finish_aliases_2 instead of
7335 process_pending_assemble_output_defs.
7336 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
7337 (process_pending_assemble_output_defs): Remove.
7339 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
7341 Fix PR tree-optimization/20489
7343 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
7344 for empty structures.
7346 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
7348 Fix PR tree-optimization/20490
7350 * tree-ssa-pre.c (create_expression_by_pieces): Use
7351 force_gimple_operand on result of fold.
7353 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
7355 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
7356 of closing parenthesis.
7358 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
7360 * builtins.c (expand_movstr): Update a call to
7361 fold_builtin_strcpy.
7362 (expand_builtin_strncpy): Update a call to
7363 fold_builtin_strncpy.
7364 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
7365 arguments of CALL_EXPR.
7366 (fold_builtin_1): Update calls to fold_builtin_strcpy and
7367 fold_builtin_strncpy.
7368 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
7369 * tree.h: Update the prototypes of fold_builtin_strcpy and
7370 fold_builtin_strncpy.
7372 2005-03-16 Steven Bosscher <stevenb@suse.de>
7373 Dorit Naishlos <dorit@il.ibm.com>
7375 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
7376 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
7379 2005-03-16 Steven Bosscher <stevenb@suse.de>
7381 * tree-inline.c (walk_type_fields, walk_tree,
7382 walk_tree_without_duplicates): Move from here...
7383 * tree.c: ...to here.
7385 2005-03-15 Zack Weinberg <zack@codesourcery.com>
7387 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
7388 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
7389 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
7390 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
7391 (version): Define using $(BASEVER_c).
7392 (Makefile, config.status, build/gcov-iov.o): No longer depends on
7394 (version.o): Depend on version files; add custom generation command.
7395 (prefix.o): Define BASEVER on command line.
7396 (s-iov): Depend on version files; adjust command.
7397 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
7399 (gcc-vers.texi): New rule.
7400 (doc/%.info, doc/%.dvi): Add -I . to command line.
7401 (doc/gccinstall.dvi): Likewise.
7402 (PACKAGE): Delete. All uses replaced with "gcc".
7403 * aclocal.m4: Do not include gcc-version.m4.
7404 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
7405 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
7406 Set is_release based on contents of DEV-PHASE.
7407 Set gcc_version based on contents of BASE-VER.
7408 Define WIN32_REGISTRY_KEY only if the user overrode the default.
7409 * config.in, configure: Regenerate.
7410 * gccbug.in: Determine version of GCC in use at runtime.
7411 * gcov-iov.c: Get version number and development phase from
7412 command line, not by including version.c.
7413 * intl.c: Replace all uses of PACKAGE with "gcc".
7414 * libada-mk.in: Delete unused "gcc_version" variable.
7415 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
7416 * version.c: (VERSUFFIX): New hook for redistributors; adjust
7417 commentary to match.
7418 (version_string): Put together from pieces.
7419 * config/alpha/x-vms: Do not use $(gcc_version).
7420 * config/i386/t-nwld: Likewise.
7421 * doc/include/gcc-common.texi: Include gcc-vers.texi for
7422 version-GCC and DEVELOPMENT.
7424 2005-03-15 Roger Sayle <roger@eyesopen.com>
7426 PR tree-optimization/17454
7427 * tree.c (tree_size): Add case for TREE_BINFO.
7428 * fold-const.c (fold_checksum_tree): Only clear the overloaded
7429 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
7431 2005-03-15 Roger Sayle <roger@eyesopen.com>
7433 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
7434 op1 whilst expanding the signed widenening multiply variant.
7436 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
7438 * toplev.c (display_target_options): Avoid unused variable warning if
7439 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
7440 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
7441 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
7442 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
7443 (mips_isa_info): New variable.
7444 (mips_parse_cpu): Remove the first argument and leave the caller
7446 (TARGET_HANDLE_OPTION): Override default.
7447 (mips_handle_option): New function. Move option validation code from...
7448 (override_options): ...here. Update calls to mips_parse_cpu.
7449 * config/mips/mips.h (mips_arch_string, mips_tune_string)
7450 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
7451 (SUBTARGET_TARGET_OPTIONS): Delete.
7452 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
7453 (mno-flush-func, mtune=): New options.
7455 2005-03-15 Roger Sayle <roger@eyesopen.com>
7456 Richard Henderson <rth@redhat.com>
7458 * real.c (c4x_single_format, c4x_extended_format): Provide values
7459 for signbit_ro for c4x's single and extended floating point formats.
7460 * optabs.c (expand_copysign): Use the floating point format's
7461 signbit_ro for expanding via expand_copysign_absneg, and it's
7462 signbit_rw field for expanding via expand_copysign_bit.
7464 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
7466 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
7467 known_alignment_for_access_p.
7468 (known_alignment_for_access_p): New.
7469 (do_peeling_for_alignment): Field made int instead of bool and renamed
7470 to peeling_for_alignment.
7471 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
7472 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
7473 functionality used to be in vect_analyze_operations.
7474 (vect_analyze_operations): Code to determine vectorization factor was
7475 moved to vect_determine_vectorization_factor.
7476 (vect_enhance_data_refs_alignment): Update to correct alignment when it
7477 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
7479 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
7480 be part of vect_analyze_operations).
7481 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
7482 creating the guard condition, as the number of iterations may be
7484 (slpeel_tree_peel_loop_to_edge): Use new name of
7485 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
7486 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
7487 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
7488 (vect_do_peeling_for_alignment): Use fold.
7489 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
7491 (vect_update_inits_of_dr): Renamed to
7492 vect_update_init_of_dr.
7493 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
7494 (vectorizable_store): Fix assertion to use == instead of =.
7496 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
7498 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
7499 call_used_regs for wCG registers.
7501 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
7503 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
7504 for non-offsettable memory references to cope with outstanding reload
7505 replacements, take 2.
7507 2005-03-15 Uros Bizjak <uros@kss-loka.si>
7510 * config/i386/i386.h (x86_fisttp): New.
7511 (TARGET_FISTTP): New macro.
7512 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
7513 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
7514 instruction when fisttp flag is set.
7515 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
7517 * config/i386/i386.md (type attribute): Add fisttp.
7518 (unit attribute): Set to i387 for fisttp type.
7519 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
7520 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
7522 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
7523 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
7525 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
7526 patterns for TARGET_FISTTP. Enable patterns for
7527 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
7528 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
7529 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
7530 implement fisttp x87 insn.
7531 (fix_trunc*_i387_fisttp splitters): New patterns.
7532 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
7533 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
7534 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
7536 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
7537 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
7538 Implement using mode macros. Disable patterns for TARGET_FISTTP.
7539 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
7540 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
7541 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
7542 Disable patterns for TARGET_FISTTP.
7543 (fix_trunc*_i387 splitters): Implement usign mode macros.
7544 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
7545 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
7546 (fix_trunx*_sse peephole2s): Implement using mode macros.
7548 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
7550 PR rtl-optimization/20291
7551 * combine.c (try_combine): If splitting fails, re-try with
7552 original combined pattern, i.e. before clobber stripping.
7554 2005-03-14 Eric Christopher <echristo@redhat.com>
7556 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
7557 STACK_GROWS_DOWNWARD.
7559 2005-03-14 Roger Sayle <roger@eyesopen.com>
7561 * real.h (struct real_format): Split the signbit field into two
7562 two fields, signbit_ro and signbit_rw.
7563 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
7564 mips_double_format, ieee_extended_motorola_format,
7565 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
7566 ieee_extended_intel_128_format, ibm_extended_format,
7567 mips_extended_format, ieee_quad_format, mips_quad_format,
7568 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
7569 i370_double_format, c4x_single_format, c4x_extended_format,
7570 real_internal_format): Update initializers for new field.
7571 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
7572 real_format structure.
7573 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
7574 field of the real_format structure.
7576 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
7578 Fix PR tree-optimization/20458
7580 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
7581 DECL_EXTERNAL on STRUCT_FIELD tags.
7582 (clear_call_clobbered): Ditto.
7583 * tree-ssa-operands.c (note_addressable): Make sure the original
7584 variable doesn't slip into the addressable list if we have
7586 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
7589 2005-03-14 Geoffrey Keating <geoffk@apple.com>
7591 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
7592 (-fwide-exec-charset): Likewise.
7593 (-finput-charset): Likewise.
7594 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
7595 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
7596 * c.opt (Wnormalized): New.
7598 2005-03-14 Devang Patel <dpatel@apple.com>
7600 * doc/invoke.texi: Add reference to Visibility document.
7602 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
7604 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
7605 MASK_SPLIT_ADDRESSES.
7606 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
7607 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
7608 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
7609 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
7610 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
7611 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
7612 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
7613 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
7614 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
7615 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
7616 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
7617 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
7618 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
7619 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
7620 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
7621 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
7622 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
7623 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
7624 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
7625 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
7626 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
7627 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
7628 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
7629 (TARGET_EXPLICIT_RELOCS): Delete.
7630 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
7631 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
7632 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
7633 (override_options): Set MASK_LONG64 if -mint64 is given and no
7634 -mlongXX option is. Complain about -mint64 -mlong32.
7635 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
7636 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
7637 * config/mips/mips.opt: New file.
7639 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
7641 * config.gcc (extra_options): New variable for listing option files.
7642 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
7643 * configure.ac (extra_opt_files): New AC_SUBST variable.
7644 (tm_file_list, tm_include_list): Include options.h first.
7645 * configure: Regenerate.
7646 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
7647 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
7648 (s-options-h): New rule.
7649 (options.h): Depend on it.
7650 (TEXI_GCCINT_FILES): Add options.texi.
7651 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
7652 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
7653 * target.h (gcc_target): Add default_target_flags and handle_option.
7654 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
7655 (TARGET_HANDLE_OPTION): New macros.
7656 (TARGET_INITIALIZER): Include them.
7657 * opt-functions.awk (opt_args, nth_arg): New functions.
7658 (switch_flags): Handle the "Target" flag.
7660 (var_name): Use opt_args and nth_arg.
7661 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
7662 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
7663 macros for the "Mask" and "InverseMask" options.
7664 * opts.h (cl_var_cond): New enum.
7665 (cl_option): Replace the "has_set_value" and "set_value" fields with
7666 "var_cond" and "var_value".
7667 (CL_TARGET): New macro.
7668 (option_enabled, print_filtered_help): Declare.
7669 (decode_options): Move definition.
7670 * opts.c (handle_option): Search for the original option before
7671 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
7672 var_cond and var_value fields. Use targetm.handle_option to handle
7674 (decode_options): Set target_flags to targetm.default_target_flags.
7675 (print_filtered_help): Make global. Handle CL_TARGET.
7676 (option_enabled): New function.
7677 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
7678 (display_target_options, set_target_switch, print_switch_values)
7679 (default_pch_valid_p): Guard uses of target_switches with
7680 #ifdef TARGET_SWITCHES. Also...
7681 (display_target_options): Display the CL_TARGET entries in cl_options.
7682 (set_target_option): Don't complain about the "" option when
7683 TARGET_SWITCHES is undefined.
7684 (print_switch_values): Use option_enabled.
7685 (default_pch_valid_p): Check cl_options[] when looking for something
7686 that has changed the value of target_flags.
7687 * c.opt: Remove documentation from top of file.
7688 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
7689 * doc/sourecebuild.texi: Refer to the new options documentation
7690 instead of c.opt. Document machine-specific .opt files.
7691 * doc/tm.texi (target_flags): Say that this variable is declared
7693 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
7694 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
7696 * doc/options.texi: New file.
7698 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
7701 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
7704 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
7707 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
7708 temporary variable of pointer type if an lvalues is required.
7709 (gimplify_modify_expr_rhs): Request an rvalue from it.
7710 (gimplify_expr): Pass fallback on.
7712 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
7714 * cfgbuild.c: Update comments.
7716 2005-03-14 Roger Sayle <roger@eyesopen.com>
7718 PR rtl-optimization/17236
7719 * optabs.c (expand_doubleword_mult): New helper function split out
7720 from expand_binop. Permute the order in which instructions are
7721 emitted to minimize the number of simultaneously live registers.
7722 (expand_binop): Call expand_doubleword_mult to synthesize a double
7723 word multiplication.
7725 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
7727 * basic-block.h: Update the prototypes of cached_make_edge and
7729 * cfg.c (cached_make_edge): Take edge_cache representing one
7730 row of the adjacency matrix of edges.
7731 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
7732 (make_edges): Initialize edge_cache to represent one row of
7733 the adjacency matrix of edges.
7735 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
7737 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
7739 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
7740 Remove unused removed_phis variable.
7741 (conditional_replacement): Use build1/build2.
7742 (abs_replacement): Use last_and_only_stmt and build1/build2.
7744 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
7746 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
7747 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
7748 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
7749 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
7750 * c-common.c (handle_novops_attribute): New function.
7751 (c_common_attribute_table): Add "no vops" entry.
7752 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
7753 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
7754 * tree-ssa-operands.c (get_call_expr_operands): Do not
7755 create virtual operands for calls with ECF_NOVOPS flag.
7756 * tree.h (DECL_IS_NOVOPS): New macro.
7757 (struct tree_decl): Add novops_flag.
7758 (ECF_NOVOPS): New constant.
7760 2005-03-14 Uros Bizjak <uros@kss-loka.si>
7763 * config/i386/i386.c (x86_use_himode_fiop): New.
7764 (x86_use_simode_fiop): Rename from x86_use_fiop.
7765 * config/i386/i386.h (x86_use_himode_fiop): Declare.
7766 (TARGET_USE_HIMODE_FIOP): New.
7767 (x86_use_simode_fiop): Rename from x86_use_fiop.
7768 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
7770 * config/i386/i386.md (X87MODEI12): New mode macro define.
7771 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
7772 to implement x87 FP compare with HImode input operands.
7773 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
7774 Use X87MODEI12 mode macro to handle HImode input operands.
7775 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
7776 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
7777 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
7778 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
7779 macro to implement x87 operators with HImode input operands.
7780 (fop splitters): Use X87MODEI12 mode macro to handle HImode
7783 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
7785 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
7787 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
7788 constants invariant.
7790 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
7792 * basic-block.h (BB_VISITED): Removed.
7793 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
7795 2005-03-14 Falk Hueffner <falk@debian.org>
7798 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
7800 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
7802 * ggc-zone.c: Fix comment typos.
7804 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
7805 stringpool.c, config/mips/mips-protos.h: Update copyright.
7807 2005-03-14 Alan Modra <amodra@bigpond.net.au>
7809 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
7810 throughout with its typedef, "rtx".
7811 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
7812 (rs6000_tls_symbol_ref_1): Remove inline keyword.
7813 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
7814 regs in comment to match code.
7816 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
7818 * except.c (check_handled): Make it static.
7819 * except.h: Remove the corresponding prototype.
7821 * function.c (get_func_frame_size): Make it static.
7822 * function.h: Remove the corresponding type.
7824 * regclass.c (reg_class_superclasses, reg_class_subclasses):
7826 * hard-reg-set.h: Remove the corresponding declarations.
7828 * tree-cfg.c (verify_stmts): Check that
7829 bb_for_stmt (stmt) == bb for every PHI node and statement.
7831 2005-03-14 Alan Modra <amodra@bigpond.net.au>
7833 * config.gcc: Remove excess indentation.
7834 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
7836 2005-03-13 Roger Sayle <roger@eyesopen.com>
7839 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
7840 * fold-const.c (fold_sign_changed_comparison): Likewise.
7841 (fold_binary): Optimize comparisons against widened operands if
7842 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
7844 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7846 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
7847 (sparc_override_options): Initialize it.
7848 (sparc_struct_value_rtx): Set it on the MEM to be returned.
7850 2005-03-13 David Edelsohn <edelsohn@gnu.org>
7852 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
7853 (reg_or_none500mem_operand): New predicate.
7854 (zero_reg_mem_operand): New predicate.
7855 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
7856 to reg_or_none500mem_operand.
7857 (extendsfdf2_fpr): Add MEM alternative.
7858 (extenddftf2_internal): Change operand2 predicate to
7859 zero_reg_mem_operand.
7861 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
7863 * ggc-zone.c: Rewritten.
7865 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
7867 * configure.ac: Define GGC_ZONE for --with-gc=zone.
7868 * config.in: Regenerated.
7869 * configure: Regenerated.
7870 * gengtype.c (write_types_process_field, write_func_for_structure):
7871 Pass new argument to gt_pch_note_object.
7872 * ggc-common.c (struct ptr_data): Add TYPE.
7873 (gt_pch_note_object): Take TYPE argument and save it.
7874 (call_count): Update call to ggc_pch_count_object.
7875 (call_alloc): Update call to ggc_pch_alloc_object.
7876 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
7878 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
7879 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
7880 (ggc_alloc_zone_stat): Delete.
7881 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
7882 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
7883 (ggc_pch_alloc_object): Update prototypes.
7884 (garbage_zone): Delete.
7885 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
7886 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
7888 (tree_id_zone): New variable.
7889 (ggc_alloc_cleared_zone): Remove unused.
7890 (ggc_alloc_zone): Define.
7891 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
7892 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
7893 ggc_alloc_zone_stat.
7894 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
7895 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
7896 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
7897 (make_node_stat): Likewise. Use tree_id_zone.
7899 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
7900 Joseph S. Myers <joseph@codesourcery.com>
7902 * configure.ac: Check for MIPS TLS.
7903 * configure: Regenerated.
7904 * config/mips/mips-protos.h (enum mips_symbol_type): Add
7905 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
7906 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
7907 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
7908 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
7909 (mips_classify_symbol, mips_symbolic_constant_p)
7910 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
7911 (mips_tls_operand_p, mips_call_tls_get_addr)
7912 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
7913 (mips_tls_symbol_ref_1): New functions.
7914 (mips_legitimize_address, mips_legitimize_const_move): Call
7915 mips_legitimize_tls_address.
7916 (override_options): Handle V1_REG and TLS symbols. Disable TLS
7918 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
7919 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
7920 (mips_char_to_class): Document V1_REG.
7921 (HAVE_AS_TLS): Provide default.
7922 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
7924 (load_got<mode>): Renamed from *load_got<mode>. Allow when
7926 (tls_get_tp_<mode>): New instruction.
7928 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
7930 * configure.ac: Update checks for target tools.
7931 * configure: Regenerated.
7933 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
7935 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
7937 2005-03-13 Roger Sayle <roger@eyesopen.com>
7939 * expmed.c (expand_mult): Use synthetic multiplication sequences for
7940 more classes of DImode multiplication by constant. Allow both
7941 multiplication by small negative constants (by performing a
7942 multiplication by a positive constant and negating the result) and
7943 multiplications by large powers of two, by using a left shift.
7945 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
7947 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
7948 of basic blocks into work_stack.
7950 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
7951 config/mips/vr.h: Update copyright.
7953 * c-decl.c (c_init_decl_processing): Remove useless calls to
7954 build_function_type.
7956 * builtins.c (fold_trunc_transparent_mathfn,
7957 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
7958 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
7959 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
7960 fold_builtin_strcpy, fold_builtin_strncpy,
7961 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
7964 * builtins.c (expand_builtin_mathfn_3): Remove local variable
7967 * lambda-code.c (lambda_compute_auxillary_space): Remove local
7968 variable determinant.
7970 * tree-cfg.c (group_case_labels): Remove local variable type.
7972 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
7975 * tree-ssa-phiopt.c (value_replacement): Remove local variable
7978 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
7981 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
7982 (*movmemqi_insn): Delete.
7983 (*movmemhi): Delete.
7985 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
7987 * builtins.c (fold_builtin_classify): Take decomposed
7988 arguments of CALL_EXPR.
7989 (fold_builtin_1): Update a call to fold_builtin_classify.
7991 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
7994 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
7995 through into call to parser_xref_tag after parse error.
7996 (c_parser_struct_declaration): Consistently return NULL_TREE on
7999 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
8001 * tree-flow-inline.h (ref_contains_array_ref): New function.
8002 (lookup_subvars_for_var): Ditto.
8003 (get_subvars_for_var): Ditto.
8004 (var_can_have_subvars): Ditto.
8006 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
8007 (struct subvar): New type.
8009 * tree-dfa.c (okay_component_ref_for_subvars): New function.
8011 * tree-optimize.c (init_tree_optimization_passes): Call
8012 pass_create_structure_vars.
8014 * tree-ssa-alias.c: Include vec.h.
8015 (init_alias_info): Don't auto-clear call clobbered on struct-field
8017 (compute_flow_insensitive_aliasing): Handle subvars.
8018 (group_aliases): Handle STRUCT_FIELD aliases.
8019 (setup_pointers_and_addressables): Ditto.
8020 Don't mark variables non-addressable if they still have
8021 addressable subvars.
8022 Also mark subvars addressable when the real variable is marked
8024 (add_pointed_to_var): Try to prune the pointed-to set by only
8025 pointing to subvars when possible.
8026 Otherwise, make sure we set addresses_needed and pt_vars to
8027 properly include subvars.
8028 (bitpos_of_field): New function.
8029 (push_fields_onto_fieldstack): Ditto.
8030 (get_or_create_used_part_for): Ditto.
8031 (create_overlap_variables_for): Ditto.
8032 (find_used_portions): Ditto.
8033 (create_structure_vars): Ditto.
8034 (pass_create_structure_vars): New structure.
8036 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
8037 (get_expr_operands): Handle subvars. Also try to turn
8038 COMPONENT_REF accesses into must-defs now that we can accurately
8040 (note_addressable): Try to only mark as addressable those subvars
8041 we know a COMPONENT_REF touches.
8042 (overlap_subvar): New function.
8044 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
8045 Handle subvar storing.
8046 (vect_address_analysis): Update caller of vect_object_analysis.
8048 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
8050 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
8051 (STMT_VINFO_SUBVARS): New macro.
8053 * common.opts: add flag_tree_salias.
8055 * opts.c (decode_options): flag_tree_salias defaults to on.
8057 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
8059 * doc/tree-ssa.texi: Document structural alias analysis.
8061 2005-03-12 Steven Bosscher <stevenb@suse.de>
8063 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
8064 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
8065 * tree-ssa-operands.c (get_expr_operands): Likewise.
8066 (get_expr_operands): Likewise for ERROR_MARK.
8068 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
8070 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
8073 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
8076 * tree-ssa-pre.c (compute_avail): Remove local variable val.
8077 (mark_operand_necessary): Remove local variable ver.
8079 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
8080 variable prefix_len.
8082 * value-prof.c (mod_subtract_transform): Remove local variable
8085 * builtins.c (fold_builtin_exponent): Take decomposed
8086 arguments of CALL_EXPR.
8087 (fold_builtin_1): Update a call to fold_builtin_exponent.
8089 * builtins.c (fold_builtin_logarithm): Take decomposed
8090 arguments of CALL_EXPR.
8091 (fold_builtin_1): Update a call to fold_builtin_logarithm.
8093 * c-decl.c (c_init_decl_processing): Remove local variables
8094 ptr_ftype_void and ptr_ftype_ptr.
8096 * gimplify.c (gimplify_expr): Remove local variables r0 and
8099 * reg-stack.c (move_for_stack_reg): Remove local variable
8101 (compare_for_stack_reg): Remove local variable flags_user.
8102 (convert_regs_1): Remove local variable deleted.
8104 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
8106 (combine_blocks): Remove local variables exits and new_e.
8108 * tree-inline.c (expand_call_inline): Remove local variable
8111 * tree-ssa-live.c (create_ssa_var_map,
8112 calculate_live_on_entry): Remove local variable snn.
8114 2005-03-12 Geoffrey Keating <geoffk@apple.com>
8116 * c-lex.c (c_lex_with_flags): Add parameter to call to
8119 2005-03-11 Per Bothner <per@bothner.com>
8121 * c-tree.h (struct c_declarator): New id_loc field.
8122 * c-pragma.h (c_lex_with_flags): Take position reference.
8123 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
8124 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
8125 (c_lex): Pass dummy location to c_lex_with_flags.
8126 * c-parser.c (c_lex_one_token): Set c_token's location using
8127 c_lex_with_flags, instead of input_location, which might be "ahead".
8128 (c_parser_direct_declarator): Set declarator's id_loc from
8130 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
8131 declarator's id_loc, rather than probably-imprecise input_location.
8132 (build_id_declarator): Initialize c_declarator's id_loc field.
8134 2005-03-11 Roger Sayle <roger@eyesopen.com>
8137 * builtins.c (expand_builtin_signbit): Force the signbit's word
8138 into an integer register to avoid SUBREGs of floating point modes.
8140 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
8142 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
8143 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
8144 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
8145 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
8147 2005-03-11 David Edelsohn <edelsohn@gnu.org>
8149 PR rtl-optimization/20306
8150 * expr.c (emit_move_complex): Set try_int false if mode is
8151 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
8152 emit_block_move if try_int is true.
8154 2005-03-11 Richard Henderson <rth@redhat.com>
8157 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
8158 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
8161 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
8163 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
8164 (TARGET_FIX_VR4130): New macro.
8165 (TARGET_OPTIONS): Add -mfix-vr4130.
8166 (ISA_HAS_MACCHI): New macro.
8167 (ASM_SPEC): Add -mfix-vr4130.
8168 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
8169 (override_options): Handle mips_fix_vr4130_string.
8170 (mips_avoid_hazards): Clear all_noreorder_p
8171 if we're working around VR4130 errata and the macc alternatives
8173 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
8174 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
8175 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
8176 (MULTILIB_DEFAULTS): Remove leading "march=".
8177 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
8178 if no architecture option is given.
8179 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
8181 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
8182 * doc/invoke.texi: Document -mfix-vr4130.
8184 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
8186 * config/mips/mips.c (override_options): Only warn about -mint64
8187 deprecation if TARGET_INT64.
8189 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8191 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
8192 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
8193 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
8194 are non-specific regarding the nonnull parameter positions.
8195 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
8196 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
8197 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
8198 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
8200 * builtins.def: Use the non-specific "nonnull" attibute lists.
8202 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
8204 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
8205 single_pred_edge, single_succ, single_pred): Improve comments.
8207 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
8209 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
8210 single_pred_edge, single_succ, single_pred): New inline functions.
8211 * bb-reorder.c (rotate_loop, find_traces_1_round,
8212 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
8213 duplicate_computed_gotos): Use the single_succ/pred functions.
8214 * cfganal.c (forwarder_block_p): Ditto.
8215 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
8216 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8217 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
8218 merge_seq_blocks): Ditto.
8219 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
8220 * cfglayout.c (fixup_reorder_chain): Ditto.
8221 * cfgloop.c (mark_single_exit_loops, update_latch_info,
8222 canonicalize_loop_headers, verify_loop_structure): Ditto.
8223 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
8224 mfb_update_loops, create_preheader, force_single_succ_latches,
8225 create_loop_notes): Ditto.
8226 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
8227 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
8228 commit_one_edge_insertion, purge_dead_edges,
8229 cfg_layout_can_merge_blocks_p): Ditto.
8230 * except.c (sjlj_emit_function_enter): Ditto.
8231 * flow.c (init_propagate_block_info): Ditto.
8232 * function.c (thread_prologue_and_epilogue_insns): Ditto.
8233 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
8234 insert_insn_end_bb): Ditto.
8235 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
8236 find_if_case_2): Ditto.
8237 * lambda-code.c (perfect_nestify): Ditto.
8238 * lcm.c (optimize_mode_switching): Ditto.
8239 * loop-doloop.c (doloop_modify): Ditto.
8240 * loop-init.c (loop_optimizer_init): Ditto.
8241 * loop-iv.c (simplify_using_initial_values): Ditto.
8242 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
8243 * loop-unswitch.c (unswitch_loop): Ditto.
8244 * modulo-sched.c (generate_prolog_epilog): Ditto.
8245 * predict.c (combine_predictions_for_insn, estimate_probability,
8246 tree_estimate_probability, last_basic_block_p,
8247 estimate_bb_frequencies): Ditto.
8248 * profile.c (branch_prob): Ditto.
8249 * regrename.c (copyprop_hardreg_forward): Ditto.
8250 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
8251 * tracer.c (layout_superblocks): Ditto.
8252 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
8253 cfg_remove_useless_stmts_bb, cleanup_control_flow,
8254 cleanup_control_expr_graph, disband_implicit_edges,
8255 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
8256 tree_verify_flow_info, tree_make_forwarder_block,
8257 tree_forwarder_block_p, remove_forwarder_block,
8258 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
8259 * tree-if-conv.c (tree_if_conversion): Ditto.
8260 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
8261 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
8262 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
8263 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
8264 copy_loop_headers): Ditto.
8265 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
8266 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
8267 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
8268 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
8269 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
8270 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
8271 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
8272 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
8273 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
8274 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
8275 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
8276 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
8277 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
8278 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
8279 slpeel_add_loop_guard): Ditto.
8281 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
8283 PR tree-optimization/15784
8284 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
8287 * stmt.c (expand_case): Don't change index_type. Convert minval
8290 PR tree-optimization/20130
8291 * fold-const.c (fold): Fold x * -1 into -x.
8293 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
8295 PR rtl-optimization/20331
8296 * rtlanal.c (modified_between_p): Check its address first for MEM.
8297 (modified_in_p): Likewise.
8299 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
8301 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
8303 2005-03-10 Steven Bosscher <stevenb@suse.de>
8305 * expr.c (expand_expr_real_1): If possible, use a conditional
8306 move for expanding MIN_EXPR and MAX_EXPR.
8307 Use temp for moving around rtx-en.
8309 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
8312 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
8315 2005-03-10 Roger Sayle <roger@eyesopen.com>
8317 * builtins.c (expand_builtin_signbit): Extend to handle floating
8318 point modes wider than the largest integer type, using the
8319 operand_subword_force function to obtain the signbit's word.
8321 2005-03-10 Jakub Jelinek <jakub@redhat.com>
8324 * combine.c (try_combine): If recog_for_combine added CLOBBERs
8325 to NEWI2PAT, fail to combine if they are used by NEWPAT.
8327 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
8329 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
8331 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
8333 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
8335 (perform_edge_inserts): Unconditionally call
8336 free_dominator_info.
8338 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
8340 2005-03-10 Bob Wilson <bob.wilson@acm.org>
8342 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
8344 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
8346 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
8348 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
8350 (rtl_register_value_prof_hooks,
8351 tree_value_profile_transformations,
8352 tree_register_value_prof_hooks): Likewise.
8353 * var-tracking.c (stack_adjust_offset_pre_post,
8354 variable_htab_free, variable_union, dataflow_set_different_2,
8355 count_uses, variable_was_changed, set_frame_base_location,
8356 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
8357 vt_add_function_parameters): Likewise.
8358 * varasm.c (named_section_real, named_section, make_decl_rtl,
8359 asm_emit_uninitialised, assemble_integer, decode_addr_const,
8360 const_hash_1, compare_constant, copy_constant, force_const_mem,
8361 output_constant_pool_2, output_constant_pool_1, output_constant,
8362 output_constructor, make_decl_one_only, decl_tls_model,
8363 default_no_named_section, default_elf_select_section_1,
8364 default_unique_section_1): Likewise.
8365 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
8366 * vmsdbgout.c (addr_const_to_string): Likewise.
8369 * function.c (struct assign_parm_data_one): Remove last_named
8371 (assign_parm_find_data_types): Don't determine last_named.
8372 Reorder named_parm determination.
8373 (assign_parms): Only setup varargs on the last non-varadic
8376 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
8378 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
8379 sda base address on medium model.
8381 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
8383 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
8384 * cfgloop.c (flow_loop_nodes_find): Export.
8385 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
8387 * cfgloopmanip.c (fix_loop_structure): New function.
8388 * predict.c (predict_loops): Clean up the loops information.
8389 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
8390 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
8392 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
8393 (rewrite_into_loop_closed_ssa): Declaration changed.
8394 * tree-loop-linear.c (linear_transform_loops): Add argument to
8395 rewrite_into_loop_closed_ssa call.
8396 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
8397 * tree-ssa-loop-im.c (move_computations): Ditto.
8398 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
8399 * tree-vectorizer.c (vectorize_loops): Ditto.
8400 * tree-optimize.c: Include cfgloop.h.
8401 (execute_todo): Choose whether to call cleanup_tree_cfg or
8402 cleanup_tree_cfg_loop.
8403 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
8404 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
8405 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
8406 cleanup_tree_cfg_loop call.
8407 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
8408 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
8409 work on part of cfg.
8411 2005-03-10 Jakub Jelinek <jakub@redhat.com>
8414 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
8415 with multiple alternatives.
8417 * stmt.c (parse_output_constraint): Fix a typo.
8419 2005-03-09 Bob Wilson <bob.wilson@acm.org>
8421 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
8422 assembly directive instead of deprecated "no-generics".
8424 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
8426 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
8427 for non-offsettable memory references to cope with outstanding reload
8429 * config/s390/s390.md ("reload_outti"): Call find_replacement to
8430 avoid losing outstanding address reloads.
8431 ("reload_outdi", "reload_outdf"): Likewise.
8433 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8435 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
8436 code. Add more cbrt transformations.
8438 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8440 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
8442 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
8444 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
8445 NULL_TREE when a given tree is not simplified.
8446 (fold): Return the original tree when any of the functions
8447 mentioned above NULL_TREE.
8449 * fold-const.c (fold_unary, fold_binary): Take decomposed
8450 arguments, code, type, op0, and op1 in case of fold_binary.
8451 (fold): Update calls to fold_unary and fold_binary.
8453 2005-03-09 Roger Sayle <roger@eyesopen.com>
8455 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
8456 a fndecl and an arglist instead of a CALL_EXPR, exp.
8458 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
8460 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
8462 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
8464 * expr.c (expand_assignment): Remove orig_to_rtx.
8466 * fold-const.c (int_const_binop): Remove no_overflow.
8468 * ifcvt.c (noce_emit_move_insn): Remove inmode.
8470 * loop-iv.c (get_biv_step_1): Remove lhs.
8472 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
8474 * real.c (real_nan): Remove neg.
8476 * function.c (thread_prologue_and_epilogue_insns): Remove i
8479 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
8482 * tree-eh.c (tree_could_trap_p): Remove idx.
8484 * tree-into-ssa.c (ann): Remove ann.
8486 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
8488 * tree-sra.c (decide_block_copy): Remove inst_count.
8490 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
8492 * tree-ssa-loop-im.c (lhs): Remove.
8494 * cfgbuild.c (state, STATE, SET_STATE,
8495 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
8497 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
8498 (find_basic_blocks): Set the state of each basic block to
8501 2005-03-08 Jeff Law <law@redhat.com>
8503 * tree-cfg.c (cleanup_control_flow): If removal of a computed
8504 goto results in the removal of edges in the CFG, then we need
8505 to recompute dominators.
8507 2005-03-09 Ben Elliston <bje@au.ibm.com>
8509 * c-common.c (c_do_switch_warnings): Comment fix.
8511 2005-03-08 Julian Brown <julian@codesourcery.com>
8513 * Patch from 2005-03-08 reverted for causing regressions and
8514 ppc-darwin bootstrap failure.
8516 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
8518 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
8519 Define the real function for ppc-darwin.
8520 * c-typeck.c (convert_arguments): Check for target-specific
8521 invalid argument call to unprototyped function.
8522 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
8524 * target.h (invalid_arg_for_unprototyped_fn): New field
8526 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
8527 default target hook.
8528 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
8531 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
8533 * c-typeck.c (constructor_stack, constructor_range_stack,
8534 initializer_stack): Make them static.
8536 * cfg.c (rbi_pool): Make it static.
8538 * gimple-low.c (lower_stmt_body): Make it static.
8539 * tree-flow.h: Remove the corresponding prototype. Don't
8542 * sched-deps.c (cache_size): Make it static.
8544 * stor-layout.c (lang_adjust_rli): Make it static.
8546 2005-03-08 Julian Brown <julian@codesourcery.com>
8548 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
8549 from being used for symbols with vague linkage when
8550 HAVE_GAS_COMDAT_GROUP is true.
8552 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
8554 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
8555 nlabel == JUMP_LABEL (jump).
8557 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
8559 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
8560 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
8561 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
8562 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
8564 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
8567 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
8568 * c-common.c (handle_returns_twice): New function.
8569 (c_common_attribute_table): Declare eturns_twice' attribute.
8570 * doc/extend.texi: Document eturns_twice' attribute.
8571 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
8572 (struct tree_decl): Add returns_twice_flag.
8574 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
8576 * tree-ssa-phiopt.c: Fix a comment typo.
8578 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
8579 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
8580 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
8583 2005-03-08 Richard Henderson <rth@redhat.com>
8585 * config/alpha/alpha.c (code_for_builtin): Replace special-case
8586 builtin codes with ctzdi2, clzdi2, popcountdi2.
8587 (struct alpha_builtin_def): Add is_const.
8588 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
8589 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
8590 (alpha_init_builtins): Init them. Set nothrow and const attributes
8592 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
8593 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
8594 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
8595 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
8596 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
8597 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
8598 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
8599 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
8600 (TARGET_FOLD_BUILTIN): New.
8601 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
8602 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
8604 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
8606 2005-03-08 Ira Rosen <irar@il.ibm.com>
8608 PR tree-optimization/20122
8609 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
8610 condition of access function instead of base.
8612 2005-03-07 Jeff Law <law@redhat.com>
8613 Steven Bosscher <stevenb@suse.de>
8615 * tree-cfg.c (find_taken_edge_computed_goto): New function.
8616 (find_taken_edge): Call find_taken_edge_computed_goto as
8617 appropriate. Allow any gimple invariant rather than just
8618 INTEGER_CST for VAL.
8619 (cleanup_control_flow): Cleanup a computed goto which has turned
8621 (tree_merge_blocks): If block B has any forced labels, move
8622 them to the start of block A.
8623 * tree-ssa-dom.c (thread_across_edge): Allow threading across
8624 computed gotos as well.
8625 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
8626 removal of unnecessary computed gotos too.
8627 (lookup_redirection_data): Fix type of INSERT argument. Callers
8630 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
8632 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
8633 Remove trailing spaces.
8635 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
8636 unshare_all_trees): Make them static.
8637 * tree-gimple.h: Remove the corresponding prototypes.
8639 * diagnostic.h: Remove unused prototype
8640 debug_output_buffer.
8641 * modulo-sched.c: Remove unused prototype
8642 set_row_column_for_ps.
8644 * tree-ssa-phiopt.c (tree_ssa_phiopt,
8645 replace_phi_edge_with_variable): Remove unused variable i.
8647 2005-03-07 Per Bothner <per@bothner.com>
8649 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
8651 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
8654 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
8655 bbs on the COND_EXPR instead of the PHI_NODEs.
8656 (candidate_bb_for_phi_optimization): Remove.
8657 (replace_phi_with_stmt): Rename to ...
8658 (replace_phi_edge_with_variable): this and change so that we
8659 replace the phi argument instead of removing the PHI.
8660 (conditional_replacement): Change so we deal with PHI with more
8662 (value_replacement): Likewise.
8663 (abs_replacement): Likewise.
8665 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
8667 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
8668 output_e500_flip_gt_bit.
8670 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
8672 (rs6000_generate_compare): Fix logic to look at the correct bits.
8673 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
8675 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
8676 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
8677 gen_move_from_CR_gt_bit.
8679 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
8680 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
8681 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
8683 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
8684 (E500_CR_IOR_COMPARE): New constant.
8686 2005-03-08 Earl Chew <earl_chew@agilent.com>
8687 David Billinghurst <David.Billinghurst@riotinto.com>
8689 * config/i386/host-cygwin.c: New file to support precompiled
8691 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
8692 * config.host: Use above files for cygwin host.
8694 2005-03-07 David Edelsohn <edelsohn@gnu.org>
8696 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
8697 ordering ops from earlier change.
8699 2005-03-07 Per Bothner <per@bothner.com>
8701 Various fixes to allow us to again build if --enable-mapped-location:
8702 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
8703 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
8704 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
8705 local variable loc. Change logic appropriately.
8706 * tree-vect-transform.c (vect_finish_stmt_generation): Use
8707 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
8708 * c-parser.c (c_parser_for_statement): Initialize loc variable.
8709 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
8710 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
8712 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
8714 PR rtl-optimization/19683
8715 * reload1.c (choose_reload_regs): Pass the number of bits, not the
8716 number of bytes, to smallest_int_for_mode. Fix arguments to
8717 REG_CANNOT_CHANGE_MODE_P.
8719 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8721 * reorg.c (relax_delay_slots): Check that the jump is
8722 conditional before trying to invert it.
8724 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
8726 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
8729 * calls (stack_arg_under_construction): Make it static.
8731 * flow.c (regs_live_at_setjmp): Make it static.
8732 * flow.h: Remove the corresponding prototype.
8734 * reload1.c (reload_startobj, reload_firstobj,
8735 something_needs_operands_changed, reload_inherited,
8736 reload_inheritance_insn, reload_override_in,
8737 reload_spill_index): Make them static.
8739 * recog.c (verify_changes): Make it static.
8740 * recog.h: Remove the corresponding prototype.
8742 * cfgbuild.c (find_sub_basic_blocks): Remove.
8743 * basic-block.h: Remove the corresponding prototype.
8744 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
8746 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
8748 * tree-ssa-operands.c (check_build_stmt): Remove.
8750 * stor-layout.c (set_alignment): Remove.
8751 * tree.h: Remove the corresponding prototype.
8753 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
8755 * tree-ssa-dce.c (control_dependence_map,
8756 visited_control_parents): Make them static.
8758 * cfghooks.c (verify_flow_info): Remove local variable
8761 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
8764 * loop-unswitch.c (unswitch_loop): Remove local variable src.
8766 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
8768 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
8770 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
8772 * config/ia64/hpux.h (LINK_SPEC): Add -z.
8773 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
8774 PARALLEL for an empty structure.
8776 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
8778 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
8780 * fold-const.c (fold_binary): Unroll the very first "for"
8783 2005-03-06 David Edelsohn <edelsohn@gnu.org>
8785 * config/rs6000/predicates.md (branch_comparison_operator): Remove
8786 redundant match_code test.
8787 (scc_comparison_operator): Swap match_operand and match_code
8789 (branch_positive_comparison_operator): Same.
8790 (trap_comparison_operator): Use comparison_operator and swap with
8793 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
8796 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
8797 (out_movhi_r_mr): Read low byte of volatile MEM first.
8798 (out_movhi_mr_r): Write high byte of volatile MEM first.
8800 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
8802 * cselib.c (reg_values, reg_values_size): Make them static.
8804 * cse.c (cse_reg_info_table): Make it static.
8806 * fold-const.c (fold_unary): Use build1 instead of copy_node.
8808 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
8810 * cse.c (find_best_addr): Use canon_for_address.
8812 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
8814 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
8815 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
8816 SUBREG and MEM, respectively.
8818 * fold-const.c (fold_binary): Use code instead of t.
8820 * fold-const.c (optimize_minmax_comparison): Take decomposed
8821 arguments code, type, op0, and op1 instead of t.
8822 (fold_binary): Update a call to optimize_minmax_comparison.
8824 * fold-const.c (fold_range_test): Take decomposed arguments
8825 code, type, op0, and op1 instead of t.
8826 (fold_binary): Update a call to fold_range_test.
8828 * fold-const.c (fold_binary_op_with_conditional_arg): Take
8829 decomposed arguments code, type, op0, and op1 instead of t.
8830 (fold_binary): Update a call to fold_range_test.
8832 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
8834 * fold-const.c (fold_binary): Avoid directly using the original
8835 expression t as much as possible.
8837 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
8839 * c-semantics.c (build_stmt): Use TYPE_P instead of
8840 IS_NON_TYPE_CODE_CLASS.
8841 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
8842 (NON_TYPE_CHECK): Use TYPE_P instead of
8843 IS_NON_TYPE_CODE_CLASS.
8845 * fold-const.c (fold): Remove handling of binary expressions.
8847 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
8849 * doc/c-tree.texi: Wrap comments in @r{}.
8850 * doc/cpp.texi: Likewise.
8851 * doc/cppinternals.texi: Likewise.
8852 * doc/extend.texi: Likewise.
8853 * doc/md.texi: Likewise.
8854 * doc/objc.texi: Likewise.
8855 * doc/sourcebuild.texi: Likewise.
8856 * doc/tm.texi: Likewise.
8859 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
8861 * predict.c (apply_return_prediction): Standardize PHI chain
8863 * tree-ssa.c (ssa_redirect_edge): Likewise.
8865 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
8866 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
8869 * tree-phinodes.c (remove_phi_node): Drop the last argument.
8870 * tree-flow.h: Adjust the prototype for remove_phi_node.
8871 * lambda-code.c (perfect_nestify): Adjust a call to
8874 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
8875 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
8877 * tree-ssa-dce.c (remove_dead_phis): Likewise.
8878 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
8879 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
8880 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
8882 * combine.c (simplify_and_const_int): Use gen_int_mode instead
8883 of GEN_INT (trunc_int_for_mode (...)).
8884 * loop-iv.c (iv_number_of_iterations): Likewise.
8885 * postreload.c (reload_cse_move2add): Likewise.
8886 * simplify-rtx.c (simplify_const_unary_operation,
8887 simplify_const_binary_operation): Likewise.
8888 * stor-layout.c (get_mode_bounds): Likewise.
8890 * fold-const.c (fold_binary): New.
8891 (fold): Call fold_binary on binary expressions.
8893 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
8895 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
8896 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
8897 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
8898 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
8899 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
8901 2005-03-04 Devang Patel <dpatel@apple.com>
8903 PR tree-optimization/18815
8904 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
8905 loops with zero exit edges.
8907 2005-03-04 Devang Patel <dpatel@apple.com>
8909 * doc/invoke.texi: Remove reference to webpage that does not exist.
8911 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
8912 Joseph S. Myers <joseph@codesourcery.com>
8915 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
8916 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
8917 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
8918 * pa.c (get_plabel): Change argument to symbol_ref. Call
8919 maybe_get_identifier instead of get_identifier.
8920 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
8921 (struct deferred_plabel): Replace name field with symbol field.
8922 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
8923 ASM_OUTPUT_EXTERNAL_REAL is defined.
8924 (output_global_address): Use output_addr_const for output of all
8926 (output_deferred_plabels): Use symbol_ref instead of name for address
8928 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
8929 ASM_OUTPUT_SYMBOL_REF): New macros.
8930 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
8932 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
8935 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
8937 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
8938 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
8940 2005-03-04 Jeff Law <law@redhat.com>
8942 * basic-block.h (rediscover_loops_after_threading): Declare.
8943 * tree-ssa-dom.c: Include cfgloop.h.
8944 (tree_ssa_dominator_optimize): Discover loops and some basic
8945 properties. Remove forwarder blocks recreated by loop header
8946 canonicalization. Also mark backedges in the CFG.
8947 * tree-ssa-threadupdate.c: Include cfgloop.h
8948 (rediscover_loops_after_threading): Define.
8949 (struct local_info): New field, JUMP_THREADED.
8950 (prune_undesirable_thread_requests): New function.
8951 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
8952 then record that fact for the callers of redirct_edges.
8953 (thread_block): If BB has incoming backedges, then call
8954 prune_undesirable_thraed_requests. Note when we are
8955 going to have to rediscover loop information. Return a
8956 boolean indicating if any jumps were threaded.
8957 (thread_through_all_blocks): Bubble up boolean indicating
8958 if any jumps were threaded.
8959 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
8960 (tree-ssa-threadupdate.o): Similarly.
8962 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
8964 * fold-const.c (fold_ternary): Unroll the "for" loop to
8967 2005-03-04 Andrew Haley <aph@redhat.com>
8969 * unwind-dw2-fde-glibc.c (struct
8970 unw_eh_callback_data.check_cache): New field.
8971 (frame_hdr_cache): New.
8972 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
8973 Cache frame header info.
8975 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
8977 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
8978 (print_c_condition): Declare.
8979 * read-rtl.c (ptr_loc): New structure.
8980 (ptr_locs, ptr_loc_obstack, joined_conditions)
8981 (joined_conditions_obstack): New variables.
8982 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
8983 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
8984 (join_c_conditions, print_c_condition): New functions.
8985 (apply_macro_to_string): Associate the new string with the same
8986 source location as the old one.
8987 (add_condition_to_string): Use join_c_conditions.
8988 (read_string): Use set_rtx_ptr_loc to record a filename and line
8989 number for the string.
8990 (read_rtx): Initialize the new variables above.
8991 * genattrtab.c (write_test_expr, write_attr_value): Use
8993 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
8994 comment above the GCC_VERSION check.
8995 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
8996 Inline the definition of MAYBE_EVAL.
8997 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
8998 * genoutput.c (process_template): Likewise.
8999 * genpreds.c (write_predicate_subfunction): Likewise.
9000 (write_predicate_expr): Use print_c_condition.
9001 * genrecog.c (write_cond): Likewise.
9002 * gensupport.c (process_rtx): Use join_c_conditions to join the
9003 conditions of a define_insn_and_split. Record a source location
9004 for the string after the "&&".
9005 (alter_test_for_insn): Use join_c_conditions.
9007 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
9010 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
9011 PR tree-optimization/15784
9012 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
9015 2005-03-04 Ben Elliston <bje@au.ibm.com>
9017 * gcc.c (option_map): Add --coverage.
9018 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
9019 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
9020 * config/darwin.h: Pass -lgcov for `coverage'.
9021 * doc/invoke.texi (Debugging Options): Document --coverage.
9023 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
9025 * gcse.c (bypass_block): Use find_edge wherever possible.
9027 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
9031 * c-opts.c (c_common_parse_file): Call start_source_file
9032 and end_source_file at the approriate times.
9034 * dwarf2out.c (dwarf2out_finish): Don't auto-end
9035 the main file, it will be done for us now.
9037 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
9039 * fold-const.c (fold_ternary): New.
9040 (fold): Call fold_ternary on ternary expressions. Remove
9041 handling of ternary expressions.
9043 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
9045 PR tree-optimization/15784
9046 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
9049 2005-03-03 David Edelsohn <edelsohn@gnu.org>
9051 * config/rs6000/predicates.md (branch_comparison_operator):
9052 Convert from C block to conditional format.
9054 2005-03-03 Jan Hubicka <jh@suse.cz>
9056 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
9057 and non-constant public variables.
9059 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
9061 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
9064 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
9067 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
9068 calls to release_ssa_name and release_phi_node.
9070 * fold-const.c (fold): Remove handling of unary expressions.
9072 * fold-const.c (fold_unary): Avoid directly using the original
9073 expression t as much as possible.
9075 2005-03-03 Roger Sayle <roger@eyesopen.com>
9076 Andrew Pinski <pinskia@physics.uc.edu>
9078 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
9079 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
9081 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
9083 Describe special registers SRP and MOF as allocatable registers.
9084 * config/cris/cris.c (cris_md_asm_clobbers): New function.
9085 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
9086 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
9087 TARGET_HAS_MUL_INSNS.
9088 (cris_print_operand) <case 'd'>: New case.
9089 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
9090 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
9092 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
9093 (REG_ALLOC_ORDER): Update for MOF.
9094 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
9096 (GENERAL_REGS): No longer a define of ALL_REGS.
9097 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
9098 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
9100 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
9101 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
9102 (SECONDARY_RELOAD_CLASS): Define.
9103 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
9104 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
9105 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
9106 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
9107 (REGISTER_MOVE_COST): Define.
9108 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
9109 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
9110 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
9111 (CRIS_MOF_REGNUM): New define_constants.
9112 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
9114 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
9116 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
9117 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
9118 Adjust for MOF being properly described as a register.
9119 (indir_to_reg_split): Name this split. Conditionalize on the
9120 destination register being a general register.
9121 (movei): Conditionalize on on operands 0 and 1 having the same
9124 2005-03-03 Alan Modra <amodra@bigpond.net.au>
9127 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
9128 -mcpu to override any other explicitly given flags.
9130 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
9132 * recog.c (verify_changes, confirm_change_group): New functions,
9133 broken out of apply_change_group.
9134 (apply_change_group): Use them.
9135 * recog.h (verify_change, confirm_change_group): Declare.
9136 * rtl.h (redirect_jump_2): Declare.
9137 * jump.c (redirect_exp, invert_exp): Delete.
9138 (invert_exp_1): Take second parameter. Return value. Changed caller.
9139 (redirect_jump_2): New function, broken out of redirect_jump.
9140 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
9141 (invert_jump): Use invert_jump_1 and redirect_jump_2.
9142 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
9144 2005-03-02 Geoffrey Keating <geoffk@apple.com>
9146 * varasm.c (named_section): Use xstrdup rather than doing it by
9149 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
9151 2005-03-02 Devang Patel <dpatel@apple.com>
9153 Undo PR tree-optimization/18815 fix.
9155 2005-03-02 Devang Patel <dpatel@apple.com>
9157 PR tree-optimization/18815
9158 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
9159 loops with zero exit edges.
9161 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
9163 * cfg.c (connect_src, connect_dest, disconnect_src,
9164 disconnct_dest): New.
9165 (unchecked_make_edge, remove_edge, redirect_edge_succ,
9166 redirect_edge_pred): Use the new functions.
9168 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
9169 free_dominance_info only when needed.
9171 2005-03-02 David Edelsohn <edelsohn@gnu.org>
9174 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
9175 (reg_or_sub_cint64_operand): Same.
9177 2005-03-02 Jeff Law <law@redhat.com>
9179 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
9180 CFG_ALTERED in the main DOM iteration loop.
9182 2005-03-02 Mark Mitchell <mark@codesourcery.com>
9185 * varasm.c (initializer_constant_valid_p): Allow conversions
9186 between OFFSET_TYPEs. Tidy.
9188 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
9190 * config/cris/cris.md ("return"): Remove epilogue delay list
9193 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
9195 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
9197 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
9199 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
9201 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
9202 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
9203 config/m68k/m68k.c, config/mips/mips.h,
9204 config/rs6000/rs6000-protos.h, doc/contrib.texi,
9205 doc/include/gcc-common.texi: Update copyright.
9207 PR middle-end/18029 and PR middle-end/18030
9208 * expr.c (optimize_bitfield_assignment_op): Add a special case
9209 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
9211 * fold-const.c (fold_unary): New.
9212 (fold): Call fold_unary on unary expressions.
9214 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
9216 * cgraph.h (struct cgraph_edge): Add prev_caller and
9218 (cgraph_node_remove_callees): Export.
9219 * cgraph.c (cgraph_create_edge): Initialize prev_caller
9221 (cgraph_edge_remove_callee): New function.
9222 (cgraph_edge_remove_caller): Likewise.
9223 (cgraph_remove_edge): Use.
9224 (cgraph_redirect_edge_callee): Likewise.
9225 (cgraph_node_remove_callees): New function.
9226 (cgraph_node_remove_callers): Likewise.
9227 (cgraph_remove_node): Use.
9228 * tree-optimize.c (tree_rest_of_compilation): Use
9229 cgraph_node_remove_callees instead of manual loop.
9230 * cgraphunit.c (cgraph_finalize_function): Likewise.
9231 (cgraph_expand_function): Likewise.
9232 (cgraph_remove_unreachable_nodes): Likewise.
9234 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
9237 * c-tree.h (undeclared_variable, build_external_ref): Add extra
9239 * c-decl.c (undeclared_variable): Take location as argument.
9240 * c-typeck.c (build_external_ref): Likewise.
9241 * c-parser.c (c_parser_postfix_expression): Pass location of
9242 identifier to build_external_ref.
9244 2005-03-01 David Edelsohn <edelsohn@gnu.org>
9246 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
9247 CCEQ mode for branch_positive_comparison_operator test.
9248 * config/rs6000/predicates (branch_comparison_operator): Revert to
9250 (scc_comparison_operator): Same.
9251 (branch_positive_comparison_operator): Same.
9253 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
9255 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
9256 (cris_delay_slots_for_epilogue): Remove.
9257 (save_last): Move into cris_target_asm_function_epilogue.
9258 (cris_target_asm_function_epilogue): Remove tests for file being
9260 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
9261 (cris_delay_slots_for_epilogue): Remove prototypes.
9262 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
9263 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
9265 2005-03-01 David Edelsohn <edelsohn@gnu.org>
9267 * config/rs6000/predicates.md (branch_comparison_operator): Change
9268 to define_special_predicate.
9269 (scc_comparison_operator): Same.
9270 (branch_positive_comparison_operator): Same.
9272 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
9274 * Makefile.in (tree-ssa-sink.o): New.
9275 (OBJS-common): Add tree-ssa-sink.o.
9276 * common.opt: Add -ftree-sink
9277 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
9278 * timevar.def (TV_TREE_SINK): new timevar.
9279 * tree-flow.h (is_hidden_global_store): Prototype.
9280 * tree-optimize.c (init_tree_optimization_passes): Add
9282 * tree-pass.h (pass_sink_code): New.
9283 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
9284 for non-obvious global store store to is_hidden_global_store, and
9285 call that new function.
9286 * tree-ssa-sink.c: New file.
9287 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
9288 * doc/passes.texi: Document forward store motion.
9289 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
9290 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
9291 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
9292 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
9294 2005-03-01 Per Bothner <per@bothner.com>
9296 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
9297 and we have a non-zero column-number, add it to the message.
9298 Also factor out the diagnostic_kind_text.
9300 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
9302 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
9303 flow_loop_pre_header_scan, flow_loop_pre_header_find,
9304 flow_loop_scan): Removed.
9305 (flow_loop_dump): Do not dump removed fields.
9306 (flow_loop_free): Do not free removed fields.
9307 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
9308 (loop_exit_edge_p): New function.
9309 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
9310 num_pre_header_edges, entry_edges, num_entries, exit_edges,
9311 num_exits, exits_doms.
9312 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
9313 LOOP_EDGES, LOOP_ALL): Removed.
9314 (flow_loop_scan): Declaration removed.
9315 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
9316 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
9318 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
9319 (if_convert): Call flow_loops_find and flow_loops_free
9320 when calling mark_loop_exit_edges.
9321 * cfgloopanal.c (mark_loop_exit_edges): Moved from
9322 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
9323 free_dominance_info calls.
9324 * loop-init.c (flow_loops_find): Ditto.
9325 * passes.c (rest_of_handle_branch_prob): Ditto.
9326 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
9327 * loop-unroll.c (analyze_insns_in_loop): Do not use
9329 * predict.c (predict_loops): Do not call flow_loop_scan.
9330 Use get_loop_exit_edges.
9331 (tree_estimate_probability): Do not pass flags to flow_loops_find.
9332 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
9333 Do not use EDGE_LOOP_EXIT.
9334 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
9335 to bb_with_exit_edge_p.
9336 (if_convertible_loop_p): Do not call flow_loop_scan. Use
9337 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
9338 to bb_with_exit_edge_p.
9339 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
9341 * tree-loop-linear.c (linear_transform_loops): Do not call
9342 flow_loop_scan. Use loop->single_exit.
9343 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
9344 (vect_analyze_loop_form): Do not call flow_loop_scan.
9345 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
9347 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
9349 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
9350 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
9351 slpeel_tree_duplicate_loop_to_edge_cfg,
9352 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
9353 Use loop_preheader_edge and loop->single_exit. Do not call
9356 2005-03-01 Nick Clifton <nickc@redhat.com>
9358 * config/arm/arm.c (thumb_find_work_register): Check all of the
9359 argument registers to see if they are free, and a couple of
9360 special cases where the last argument register but can be proved
9361 to be available during the function's prologue.
9362 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
9363 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
9364 thumb_unexpanded_epilogue): Use unsigned long as the type for the
9366 (thumb_compute_save_reg_mask): Likewise. Also use
9367 thumb_find_work_register() to ensure that there is agreement about
9368 which work register is going to be used in the prologue.
9369 (thumb_output_function_prologue): Use unsigned long as the type
9370 for the register bit-mask. Also delay pushing the link register if
9371 other high registers are going to be pushed.
9372 (thumb_compute_save_reg_mask, emit_multi_reg_push,
9373 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
9374 redundant prototypes.
9376 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
9379 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
9380 and after reload in REG+REG indexed addresses without REG_POINTER
9381 set in the base and not set in the index.
9383 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
9385 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
9386 Don't undefine here.
9387 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
9388 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
9389 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
9390 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
9391 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
9393 * config.gcc (sh*-*-linux*): Use config/linux.h.
9395 2005-02-28 Dale Johannesen <dalej@apple.com>
9396 Stan Shebs <shebs@apple.com>
9398 Rewrite of 64-bit Darwin structure-by-value pass/return.
9399 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
9400 intoffset, use_stack, named.
9401 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
9402 (rs6000_darwin64_record_arg_advance_flush): New.
9403 (rs6000_darwin64_record_arg_advance_recurse): New.
9404 (rs6000_darwin64_record_arg_flush): New.
9405 (rs6000_darwin64_record_arg_recurse): New.
9406 (rs6000_darwin64_record_arg): New.
9407 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
9408 (function_arg_boundary): Handle 128-bit aligned structs.
9409 (function_arg_advance): Rewrite darwin64 struct handling.
9410 (function_arg): Call rs6000_darwin64_record_arg.
9411 (function_arg_partial_nregs): Handle darwin64 structs.
9412 (rs6000_darwin64_function_value): Remove.
9413 (rs6000_function_value): Call rs6000_darwin64_record_arg.
9415 2005-02-28 Roger Sayle <roger@eyesopen.com>
9417 PR tree-optimization/20216
9418 * tree-chrec.c (tree_fold_factorial): Delete.
9419 (tree_fold_binomial): Change argument list to take a return type
9420 and change the type of K to unsigned int. Rewrite to avoid explicit
9421 evaluation of factorials, and (recursively) calling fold to perform
9422 compile-time arithmetic. Return NULL on (internal) overflow.
9423 (chrec_evaluate): Change type of K to an unsigned int. Avoid
9424 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
9425 if any intermediate calculation overflows.
9426 (chrec_apply): Update call to chrec_evaluate.
9428 2005-02-28 James E Wilson <wilson@specifixinc.com>
9430 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
9432 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
9435 * c-parser.c (c_parser_compound_statement): Return error_mark_node
9436 instead of NULL_TREE on error.
9438 2005-02-28 David Edelsohn <edelsohn@gnu.org>
9440 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
9441 (EASY_VECTOR_15_ADD_SELF): Remove.
9442 (num_insns_constant_wide): Not static.
9443 (validate_condition_mode): Not static.
9444 (toc_relative_expr_p): Not static.
9445 (legitimate_indirect_address_p): Not static.
9446 (macho_lo_sum_memory_operand): Not static.
9447 (invalid_e500_subreg): Not static.
9448 (easy_vector_same): Not static.
9449 (easy_vector_splat_const): Not static.
9450 (RS6000_SYMBOL_REF_TLS_P): Remove.
9451 (any_operand): Delete.
9452 (any_parallel_operand): Delete.
9453 (count_register_operand): Delete.
9454 (altivec_register_operand): Delete.
9455 (xer_operand): Delete.
9456 (s8bit_cint_operand): Delete.
9457 (short_cint_operand): Delete.
9458 (u_short_cint_operand): Delete.
9459 (non_short_cint_operand): Delete.
9460 (exact_log2_cint_operand): Delete.
9461 (gpc_reg_operand): Delete.
9462 (cc_reg_operand): Delete.
9463 (cc_reg_not_cr0_operand): Delete.
9464 (reg_or_short_operand): Delete.
9465 (reg_or_neg_short_operand): Delete.
9466 (reg_or_aligned_short_operand): Delete.
9467 (reg_or_u_short_operand): Delete.
9468 (reg_or_cint_operand): Delete.
9469 (reg_or_arith_cint_operand): Delete.
9470 (reg_or_add_cint64_operand): Delete.
9471 (reg_or_sub_cint64_operand): Delete.
9472 (reg_or_logical_cint_operand): Delete.
9473 (got_operand): Delete.
9474 (got_no_const_operand): Delete.
9475 (easy_fp_constant): Delete.
9476 (easy_vector_constant): Delete.
9477 (easy_vector_constant_add_self): Delete.
9478 (zero_constant): Delete.
9479 (zero_fp_constant): Delete.
9480 (volatile_mem_operand): Delete.
9481 (offsettable_mem_operand): Delete.
9482 (mem_or_easy_const_operand): Delete.
9483 (add_operand): Delete.
9484 (non_add_cint_operand): Delete.
9485 (logical_operand): Delete.
9486 (non_logical_cint_operand): Delete.
9487 (mask_operand): Delete.
9488 (mask_operand_wrap): Delete.
9489 (mask64_operand): Delete.
9490 (mask64_2_operand): Delete.
9491 (and64_operand): Delete.
9492 (and64_2_operand): Delete.
9493 (and_operand): Delete.
9494 (reg_or_mem_operand): Delete.
9495 (lwa_operand): Delete.
9496 (symbol_ref_operand): Delete.
9497 (call_operand): Delete.
9498 (current_file_function_operand): Delete.
9499 (input_operand): Delete.
9500 (rs6000_nonimmediate_operand): Delete.
9501 (rs6000_tls_symbol_ref): Delete.
9502 (save_world_operation): Delete.
9503 (restore_world_operation): Delete.
9504 (load_multiple_operation): Delete.
9505 (store_multiple_operation): Delete.
9506 (vrsave_operation): Delete.
9507 (mfcr_operation): Delete.
9508 (mtcrf_operation): Delete.
9509 (lmw_operation): Delete.
9510 (stmw_operation): Delete.
9511 (branch_comparison_operator): Delete.
9512 (branch_positive_comparison_operator): Delete.
9513 (scc_comparison_operator): Delete.
9514 (trap_comparison_operator): Delete.
9515 (boolean_operator): Delete.
9516 (boolean_or_operator): Delete.
9517 (min_max_operator): Delete.
9518 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
9519 (EASY_VECTOR_15): Moved to here.
9520 (EASY_VECTOR_15_ADD_SELF): Move to here.
9521 (PREDICATE_CODES): Delete.
9522 * config/rs6000/rs6000-protos.h: Delete predicate functions.
9523 Declare functions no longer static.
9524 * config/rs6000/predicates.md: New.
9525 * config/rs6000/rs6000.md: Include predicates.md
9527 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
9529 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
9530 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
9532 * cfgrtl.c (need_fake_edge_p): Likewise.
9533 * combine.c (distribute_notes): Likewise.
9534 * emit-rtl.c (try_split): Likewise.
9535 * recog.c (peephole2_opimize): Likewise.
9536 * reg-notes.def (ALWAYS_RETURN): Remove.
9537 * rtl.h (LCT_ALWAYS_RETURN): Remove.
9538 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
9539 * tree.h (ECF_ALWAYS_RETURN): Remove.
9541 2005-02-28 Roger Sayle <roger@eyesopen.com>
9544 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
9545 between different machine modes is never a "useless" conversion.
9547 2005-02-28 Geert Bosch <bosch@gnat.com>
9550 * doc/contrib.texi: List contributors for Ada front end
9552 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
9554 * simplify-rtx.c (simplify_unary_operation_1,
9555 simplify_const_unary_operation): New, extracted from...
9556 (simplify_unary_operation): ... this one.
9557 (simplify_binary_operation_1,
9558 simplify_const_binary_operation): New, extracted from...
9559 (simplify_binary_operation): ... this one.
9560 * rtl.h (simplify_const_unary_operation,
9561 simplify_const_binary_operation): Add prototypes.
9563 2005-02-28 Julian Brown <julian@codesourcery.com>
9565 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
9566 building libjava and caused PR regression/20228.
9568 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
9571 * Makefile.in (host_subdir): New.
9572 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
9573 * configure: Regenerate.
9575 2005-02-27 Zack Weinberg <zack@codesourcery.com>
9577 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
9578 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
9579 installation directory first.
9581 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
9584 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
9585 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
9586 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
9587 * config/cris/cris.md: Tweak comments referring to Q.
9588 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
9589 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
9590 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
9591 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
9592 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
9593 Insert spaces in constraints to align alternatives vertically for
9595 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
9598 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9600 PR rtl-optimization/17728
9601 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
9602 operand 0 from general_operand to move_dest_operand.
9604 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9606 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
9607 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
9608 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
9609 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
9611 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
9613 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
9614 * configure: Regenerate.
9615 * libada-mk.in: Remove CC; rename
9616 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
9618 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
9621 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
9622 for the lhs, also walk over the tree. Likewise for rhs.
9624 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
9626 * tree-ssa-dom.c (simple_iv_increment_p): New function.
9627 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
9628 Do not propagate value of iv before increment over the increment.
9630 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
9632 * c-parser.c: New file.
9633 * c-parse.in: Remove.
9634 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
9636 (c-parser.o): Add dependencies.
9637 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
9638 maintainer-clean, TAGS): Update.
9639 * c-config-lang.in (gtfiles): Update.
9640 * gengtype-lex.l: Don't handle "@@".
9641 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
9642 objc_build_synchronized, objc_begin_try_stmt,
9643 objc_begin_catch_clause, objc_finish_catch_clause,
9644 objc_build_finally_clause, objc_finish_try_stmt): New.
9645 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
9647 (c_parse_init): Update comment.
9648 * c-decl.c (c_init_decl_processing): Update comment.
9649 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9650 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
9651 new c_declspecs members.
9653 2005-02-25 Julian Brown <julian@codesourcery.com>
9655 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
9656 from being used for symbols with vague linkage when
9657 HAVE_GAS_COMDAT_GROUP is true.
9659 2005-02-25 Mark Mitchell <mark@codesourcery.com>
9661 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
9663 2005-02-25 Steve Ellcey <sje@cup.hp.com>
9666 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
9667 (LIBGCC2_HAS_DF_MODE): New.
9668 (LIBGCC2_HAS_XF_MODE): New.
9669 (LIBGCC2_HAS_TF_MODE): New.
9670 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
9671 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
9672 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
9673 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
9674 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
9675 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
9676 and add _fixtfdi, _fixunstfdi, _floatditf
9677 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
9678 L_fixunstfdi, L_floatditf.
9679 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
9680 (LIBGCC2_HAS_TF_MODE): Define.
9682 2005-02-25 Diego Novillo <dnovillo@redhat.com>
9684 PR tree-optimization/20204
9685 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
9686 REWRITE_THIS_STMT markers on PHI nodes.
9687 (rewrite_initialize_block): Likewise.
9689 2005-02-25 Mark Mitchell <mark@codesourcery.com>
9691 * version.c (version_string): Update to 4.1.
9693 2005-02-25 Paolo Carlini <pcarlini@suse.de>
9695 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
9696 Clarify that the alternative way doesn't work in GNU C++.
9698 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
9700 PR tree-optimization/19937
9701 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
9702 to the type of the induction variable.
9704 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
9706 PR rtl-optimization/20117
9707 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
9708 the block including noncopyable insn.
9710 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
9712 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
9713 calls to find_reg_note.
9715 2005-02-24 Richard Henderson <rth@redhat.com>
9718 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
9721 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
9723 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
9724 vector types if to use base reg for misaligned non-word ld/std.
9726 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
9729 * config/cris/cris.c (cris_target_asm_function_prologue): Create
9730 dwarf2 label manually and put it after, not before the prologue.
9732 2005-02-24 David Edelsohn <edelsohn@gnu.org>
9735 * reload.c (operands_match_p): Only increment register number for
9736 SCALAR_INT_MODE_P modes in multiple hard registers.
9738 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
9741 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9743 * ChangeLog.5: Fix log message typo(s).
9744 * ChangeLog.7: Likewise.
9745 * ChangeLog.tree-ssa: Likewise.
9746 * cfgexpand.c: Fix comment typo(s).
9747 * conflict.c: Likewise.
9748 * defaults.h: Likewise.
9749 * dwarf2out.c: Likewise.
9751 * ggc-page.c: Likewise.
9752 * tree-eh.c: Likewise.
9753 * tree-ssa-dom.c: Likewise.
9755 2005-02-24 Jakub Jelinek <jakub@redhat.com>
9758 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
9759 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
9760 if SHARED is defined.
9763 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
9764 allow splitting only if operands 0 and 3 don't overlap.
9766 2005-02-24 Richard Henderson <rth@redhat.com>
9769 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
9770 (fold_builtin_1): Call them.
9771 * fold-const.c (fold_complex_mult_parts): Split out from ...
9772 (fold_complex_mult): ... here. Fix typo in both imaginary case.
9773 (fold_complex_div_parts, fold_complex_div): New.
9775 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
9777 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9779 * tree-ssa-ccp.c (visit_assignment): Verify that result of
9780 VIEW_CONVERT_EXPR is_gimple_min_invariant.
9782 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
9783 (print_node): Likewise.
9784 Print TYPE_SIZES_GIMPLIFIED.
9786 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
9788 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
9789 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
9790 operands as commutative in constraints.
9792 2005-02-24 Diego Novillo <dnovillo@redhat.com>
9794 * tree-into-ssa.c: Re-organize internal functions.
9796 2005-02-24 Richard Henderson <rth@redhat.com>
9799 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
9801 * common.opt (fcx-limited-range): New.
9802 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
9803 * toplev.c (flag_complex_method): Initialize to 1.
9804 (process_options): Set flag_complex_method to 0 if
9805 flag_cx_limited_range.
9806 * doc/invoke.texi (-fcx-limited-range): New.
9808 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
9810 * cse.c (delete_trivially_dead_insns): Speed up by using
9811 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
9814 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
9816 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
9817 functions when -mid-shared-library is being used.
9819 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
9821 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
9822 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
9823 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
9824 * system.h: Poison LINK_LIBGCC_SPECIAL.
9826 2005-02-23 James E Wilson <wilson@specifixinc.com>
9828 * gengtype.c (note_insn_name): Make 1 element larger.
9830 2005-02-23 Roger Sayle <roger@eyesopen.com>
9833 PR rtl-optimization/20097
9834 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
9835 BImode SUBREGs of SImode registers which confuse the ia64 backend.
9837 2005-02-23 David Edelsohn <edelsohn@gnu.org>
9839 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
9840 * t-aix52 (SHLIB_INSTALL): Same.
9842 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
9844 * genpreds.c: Update copyright.
9846 2005-02-23 Michael Beach <michaelb@ieee.org>
9849 * config/sparc/t-elf (startup files): Assemble with CPP.
9851 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
9853 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
9854 (write_predicate_expr): Likewise.
9856 2005-02-22 Diego Novillo <dnovillo@redhat.com>
9858 PR tree-optimization/20100
9859 PR tree-optimization/20115
9860 * tree-optimize.c (init_tree_optimization_passes): Remove
9861 pass_maybe_create_global_var.
9862 * tree-pass.h (pass_maybe_create_global_var): Remove.
9863 * tree-ssa-alias.c (aliases_computed_p): Declare.
9864 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
9865 (count_calls_and_maybe_create_global_var): Remove.
9866 (pass_maybe_create_global_var): Remove.
9867 (init_alias_info): Do not declare aliases_computed_p.
9868 (maybe_create_global_var): If the function contains no
9869 call-clobbered variables and a mix of pure/const and regular
9870 function calls, create .GLOBAL_VAR.
9871 Mark all call-clobbered variables for renaming.
9872 (merge_pointed_to_info): Update comment.
9873 (add_pointed_to_var): Likewise.
9874 (is_escape_site): Likewise.
9875 Accept struct alias_info * instead of size_t *.
9877 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
9879 * tree-ssa-operands.c (get_call_expr_operands): If
9880 ALIASES_COMPUTED_P is false, do not add call-clobbering
9882 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
9883 (delete_tree_ssa): Likewise.
9885 2005-02-22 James E Wilson <wilson@specifixinc.com>
9887 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
9888 (do_compile): Do call it here.
9890 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
9892 PR rtl-optimization/20017.
9893 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
9894 rest_of_handle_cse2, rest_of_handle_gcse): Call
9895 delete_dead_jumptables immediately before calling cleanup_cfg.
9897 2005-02-22 Devang Patel <dpatel@apple.com>
9900 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
9903 2005-02-22 David Edelsohn <edelsohn@gnu.org>
9905 * config/rs6000/aix.h (WINT_TYPE): Define.
9907 2005-02-22 Stan Shebs <shebs@apple.com>
9909 * config/rs6000/rs6000.c (rs6000_override_options): Default to
9910 natural alignment for 64-bit Darwin.
9911 (rs6000_parse_alignment_option): Warn about uses of -malign-power
9913 * doc/invoke.texi: Document this.
9915 2005-02-22 DJ Delorie <dj@redhat.com>
9917 * c-common.c (c_common_type_for_mode): Pass the mode's precision
9918 to make_[un]signed_type, not the mode itself.
9920 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
9922 * cfg.c (cached_make_edge): Call make_edge if edge cache is
9923 not available. Use tail calls wherever possible.
9924 (make_edge): Call unchecked_make_edge to create an edge.
9926 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
9927 (coalesce_ssa_name): Don't check for
9928 SSANORM_USE_COALESCE_LIST.
9929 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
9931 2005-02-22 Diego Novillo <dnovillo@redhat.com>
9933 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
9934 (rewrite_into_ssa): ... here.
9936 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
9938 PR tree-optimization/19786
9939 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
9940 tag to another's may-alias bitmap when adding to the other's list.
9942 2005-02-21 DJ Delorie <dj@redhat.com>
9944 * tree-ssa-loop-ivopts.c (computation_cost): Start register
9945 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
9946 registers in unsupported ways.
9947 * expmed.c (init_expmed): Likewise.
9949 2005-02-21 Stan Cox <scox@redhat.com>
9951 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
9953 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
9955 * tree-cfg.c (fold_cond_expr_cond): New.
9956 (make_edges): Call fold_cond_expr_cond.
9957 (find_taken_edge): Accept nothing but INTEGER_CST.
9958 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
9960 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
9962 * flow.c (delete_dead_jumptables): Speed up by scanning insns
9963 that do not belong to any basic block.
9965 2005-02-21 Jeff Law <law@redhat.com>
9967 * cfganal.c (find_unreachable_blocks): Manually CSE load of
9970 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
9972 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
9973 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
9974 Adjust their definitions.
9975 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
9976 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
9978 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
9979 genautomata.c, langhooks.c, langhooks.h, system.h,
9980 config/arm/lib1funcs.asm: Update copyright.
9982 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
9984 * dbxout.c (dbxout_function_end): Emit Lscope label always.
9986 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
9989 * doc/install.texi: Document --with-gc.
9991 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
9993 * simplify-rtx.c (simplify_unary_operation): Add a missing
9996 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
9998 PR tree-optimization/18663
9999 * tree-ssa-dom.c (extract_range_from_cond): Return 0
10000 if the type has variable bounds.
10002 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
10004 * gcse.c: Remove an obsolete comment.
10006 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
10008 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
10010 * doc/extend.texi (Function Attributes) <Attribute const>: The
10011 attribute "pure" is below this text, not above.
10013 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10015 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
10016 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
10017 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
10019 2005-02-20 Zack Weinberg <zack@codesourcery.com>
10022 * langhooks.h (struct lang_hooks): Add to_target_charset.
10023 * langhooks.c (lhd_to_target_charset): New function.
10024 * langhooks-def.h: Declare lhd_to_target_charset.
10025 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
10026 (LANG_HOOKS_INITIALIZER): Update.
10027 * c-common.c (c_common_to_target_charset): New function.
10028 * c-common.h: Declare it.
10029 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
10030 c_common_to_target_charset.
10032 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
10033 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
10034 Delete definitions.
10035 * system.h: Poison them.
10036 * doc/tm.texi: Don't discuss them.
10037 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
10038 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
10039 (pp_c_char): Do not attempt to generate letter escapes for
10041 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
10042 * config/mips/mips.c (mips_output_ascii): Likewise.
10044 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
10046 PR tree-optimization/19951
10047 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
10050 2005-02-19 Steven Bosscher <stevenb@suse.de>
10052 PR middle-end/19698
10053 * function.h (struct function): New field `max_loop_depth'.
10054 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
10055 (flow_loops_find): Reset the max loop depth count before finding loops.
10056 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
10057 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
10058 (calculate_global_regs_live): Make sure the loop will terminate
10059 when the initial sets are not empty.
10061 2005-02-19 Zack Weinberg <zack@codesourcery.com>
10063 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
10065 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
10067 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
10070 * doc/invoke.texi: Remove documentation of %M spec.
10072 (init_spec): Remove %M suffix from -lgcc_s.
10073 (do_spec_1): Remove 'M' case.
10074 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
10075 to put shared libraries in the multilib directory. Remove the
10076 shlib_so_soname substitution variable. Don't add a multilib encoding
10077 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
10078 reported by -print-multi-os-directory. Pass @multilib_dir@ to
10079 SHLIB_INSTALL as well as SHLIB_LINK.
10080 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
10081 (SHLIB_NAME): Delete.
10082 (SHLIB_DIR): New macro.
10083 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
10084 (SHLIB_INSTALL): Adjust accordingly.
10085 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
10086 * config/t-slibgcc-sld: Likewise.
10087 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
10088 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
10089 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
10091 (SHLIBUNWIND_INSTALL): Adjust accordingly.
10092 * config/i386/t-nwld (SHLIB_SONAME): Delete.
10093 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
10094 Use @shlib_base_name@ instead of @shlib_so_name@.
10095 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
10096 and @shlib_base_name@.so in @multilib_dir@.
10097 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
10098 to the install path.
10099 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
10100 (SHLIB_LINK): Remove previous workaround.
10101 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
10102 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
10103 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
10105 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
10106 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
10107 (SHLIB_INSTALL): Adjust accordingly.
10108 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
10109 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
10110 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
10111 config/t-slibgcc-elf-ver.
10113 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
10114 Jakub Jelinek <jakub@redhat.com>
10116 PR tree-optimization/19828
10117 * tree-ssa-loop-im.c: Add a TODO comment.
10118 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
10119 without side-effects.
10121 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
10123 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
10126 2005-02-18 James E. Wilson <wilson@specifixinc.com>
10128 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
10129 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
10130 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
10132 (ia64_reorg): Delete fixup_errata call.
10133 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
10134 (TARGET_SWITCHES): Delete -mb-step entry.
10136 2005-02-19 Jakub Jelinek <jakub@redhat.com>
10139 * c-typeck.c (composite_type): Handle quals in transparent unions.
10140 (type_lists_compatible_p): Likewise.
10142 2005-02-18 Stan Shebs <shebs@apple.com>
10144 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
10145 expressions in the .literal8 section.
10147 2005-02-18 Geoffrey Keating <geoffk@apple.com>
10149 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
10151 2005-02-18 Roger Sayle <roger@eyesopen.com>
10153 * fold-const.c (constant_boolean_node): Always create values of the
10154 specified type, don't bother calling truthvalue_conversion.
10156 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
10158 * except.c (output_function_exception_table): Call
10159 assemble_external_libcall (eh_personality_libfunc).
10161 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
10164 * config/ia64/ia64.h (struct machine_function): Add state_num.
10165 * config/ia64/ia64.c (process_epilogue,
10166 process_for_unwind_directive): Use new unwind state numbers each
10167 time rather than state 1.
10169 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
10172 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
10173 before the "*llgt_didi" pattern.
10175 2005-02-18 Jason Merrill <jason@redhat.com>
10177 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
10179 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
10181 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
10182 (div0): Use it in place of ARM_FUNC_ALIAS.
10183 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
10185 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
10187 PR middle-end/20030
10188 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
10189 access, the lower bound of the array type if it exists.
10191 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
10194 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
10195 cases that are out-of-range for the index type.
10197 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
10199 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
10200 (estimate_case_costs): Don't call convert.
10201 * expmed.c (expand_shift): Likewise.
10202 (make_tree): Call fold_convert instead of convert.
10204 2005-02-18 Jakub Jelinek <jakub@redhat.com>
10207 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
10208 that ref to be marked MEM_READONLY_P doesn't have base that needs
10211 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
10213 * genautomata.c (output_get_cpu_unit_code_func,
10214 output_cpu_unit_reservation_p): Don't generate old-style function
10217 2005-02-18 Jakub Jelinek <jakub@redhat.com>
10220 PR tree-optimization/20009
10221 * convert.c (convert_to_integer): Revert 2005-02-16 change.
10223 PR tree-optimization/18947
10224 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
10225 inline, remove all nodes that are inlined into the extern inline
10228 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
10230 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
10231 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
10232 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
10233 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
10236 2005-02-17 Roger Sayle <roger@eyesopen.com>
10238 PR tree-optimization/19917
10239 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
10240 to be potentially trapping.
10242 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
10244 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
10246 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
10248 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
10249 tem becomes a local variable which is set to the value of the
10250 back end defined INITIAL_FRAME_ADDRESS macro.
10251 (expand_builtin_frame_address): Omit the base parameter to
10252 expand_builtin_return_addr.
10253 (expand_builtin_profile_func): Likewise.
10254 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
10255 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
10256 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
10258 2005-02-17 Jakub Jelinek <jakub@redhat.com>
10260 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
10261 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
10262 * config/frv/frv.c (frv_function_epilogue): Likewise.
10264 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
10266 * lambda-code (perfect_nestify): Remove mark/unmark
10267 for rewriting hack.
10268 * tree-loop-linear.c (linear_transform_loops): Add
10269 rewrite_into_ssa call so that ssa is correct for
10270 rewriting into loop closed.
10272 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
10274 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
10275 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
10277 * bt-load.c (btr_def_live_range, combine_btr_defs,
10278 migrate_btr_def, migrate_btr_defs): Likewise.
10279 * cfgcleanup.c (thread_jump): Likewise.
10280 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
10281 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
10282 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
10283 df_rd_local_compute, df_reg_info_compute): Likewise.
10284 * dominance.c (init_dom_info, free_dom_info): Likewise.
10285 * flow.c (init_propagate_block_info,
10286 free_propagate_block_info): Likewise.
10287 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
10288 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
10289 modify_reg_pav): Likewise.
10290 * loop-invariant.c (find_defs, find_invariant_insn,
10291 find_invariants, free_inv_motion_data): Likewise.
10292 * predict.c (tree_predict_by_opcode,
10293 estimate_bb_frequencies): Likewise.
10294 * stmt.c (expand_case): Likewise.
10295 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
10296 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
10297 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
10298 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
10299 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
10300 rewrite_ssa_into_ssa): Likewise.
10301 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10302 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
10303 analyze_edges_for_bb, perform_edge_inserts): Likewise.
10304 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
10305 * tree-sra.c (tree_sra): Likewise.
10306 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
10307 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
10308 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
10309 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
10310 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
10311 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
10313 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
10314 calculate_live_on_entry, calculate_live_on_exit,
10315 build_tree_conflict_graph): Likewise.
10316 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
10317 record_important_candidates, set_use_iv_cost, find_depends,
10318 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
10319 tree_ssa_iv_optimize_finalize): Likewise.
10320 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
10321 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
10322 tree_duplicate_loop_to_header_edge): Likewise.
10323 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
10324 * tree-ssa.c (verify_flow_insensitive_alias_info,
10325 verify_name_tags, verify_ssa, init_tree_ssa,
10326 delete_tree_ssa): Likewise.
10327 * tree-ssanames.c (marked_ssa_names, init_ssanames,
10328 fini_ssanames): Likewise.
10329 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
10331 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
10333 * config/rs6000/t-rtems: Completely reworked.
10335 2005-02-17 Ira Rosen <irar@il.ibm.com>
10337 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
10339 2005-02-17 Ira Rosen <irar@il.ibm.com>
10341 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
10342 POINTER_TYPE_P when checking that type is a pointer.
10343 (vect_get_memtag): Remove.
10344 (vect_address_analysis): Use POINTER_TYPE_P. Call
10345 vect_object_analysis with dummy parameter for memtag.
10346 (vect_object_analysis): Extract memtag (functionality that
10347 used to be in vect_get_memtag and moved here). Fix printings.
10348 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
10349 with correct parameters. Remove call to vect_get_memtag.
10351 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
10353 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
10354 (tree-vectorizer.o): Added missing dependencies.
10356 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
10358 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
10359 declaration in tree-vectorizer.c, now has an extern declaration in
10360 tree-vectorizer.h).
10361 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
10362 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
10363 get_vectype_for_scalar_type, vect_is_simple_use,
10364 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
10365 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
10366 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
10367 vectorizable_store, vectorizable_operation, vectorizable_assignment,
10368 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
10369 find_loop_location): Likewise.
10371 * tree-vectorizer.c (langhooks.h): #include removed.
10372 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
10373 moved to tree-vectorized.h.
10374 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
10375 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
10376 get_vectype_for_scalar_type, vect_is_simple_use,
10377 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
10378 vect_supportable_dr_alignment, new_loop_vec_info,
10379 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
10380 vect_set_verbosity_level, find_loop_location): Likewise.
10382 (vect_analyze_loop): Function externalized. Declaration moved to
10383 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
10384 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
10385 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
10386 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
10387 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
10388 vect_enhance_data_refs_alignment, vect_analyze_operations,
10389 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
10390 vect_stmt_relevant_p, vect_get_loop_niters,
10391 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
10392 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
10393 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
10394 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
10395 vect_get_memtag): Likewise.
10397 (vectorizable_load): Function externalized. Declaration moved to
10398 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
10399 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
10400 vect_transform_loop): Likewise.
10401 (vect_transform_stmt): Moved to tree-vect-transform.c.
10402 (vect_align_data_ref, vect_create_destination_var,
10403 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
10404 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
10405 vect_get_vec_def_for_operand, vect_init_vector,
10406 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
10407 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
10408 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
10409 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
10410 vect_do_peeling_for_loop_bound): Likewise.
10412 * tree-vect-analyze.c: New file.
10413 * tree-vect-transform.c: New file.
10415 2005-02-17 Jason Merrill <jason@redhat.com>
10417 PR mudflap/19319, c++/19317
10418 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
10421 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
10423 * doc/install.texi (Specific): Update link for Darwin-specific
10426 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
10428 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
10429 constant_boolean_node.
10431 2005-02-16 David Edelsohn <edelsohn@gnu.org>
10434 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
10435 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
10437 2005-02-16 Richard Henderson <rth@redhat.com>
10440 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
10442 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
10443 replace uses with Wtype_MAXp1_F.
10444 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
10445 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
10446 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
10447 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
10448 and HAVE_TFMODE as appropriate.
10449 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
10450 (__floatdisf): Likewise.
10451 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
10452 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
10453 (Wtype_MAXp1_F): New.
10454 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
10455 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
10457 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
10460 * arm.c (arm_apply_result_size): New function.
10461 * arm.h (APPLY_RESULT_SIZE): Define.
10462 * arm-protos.h (arm_apply_result_size): Add prototype.
10463 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
10464 (movxf): New expand.
10465 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
10466 (call_value_symbol): Remove predicate for operand 0.
10467 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
10468 (untyped_call): Rework to correclty return values for any type.
10469 (untyped_return): New expand.
10470 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
10472 2005-02-16 Stan Shebs <shebs@apple.com>
10474 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
10475 * config/rs6000/t-darwin8: New, for 64-bit multilib.
10477 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
10479 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
10480 configure settings on Solaris 7 and later.
10482 2005-02-16 Diego Novillo <dnovillo@redhat.com>
10484 PR tree-optimization/19865
10485 * tree-optimize.c (init_tree_optimization_passes): Run
10486 pass_may_alias after pass_sra.
10488 2005-02-16 Richard Henderson <rth@redhat.com>
10489 Stuart Hastings <stuart@apple.com>
10492 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
10493 Do nothing if debug info suppressed for this function.
10494 (dbxout_begin_function): Early exit if debug info suppressed for
10497 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
10500 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
10502 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
10504 PR tree-optimization/19967
10505 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
10506 expand_builtin_strchr, expand_builtin_strrchr): Take a new
10507 argument TYPE. Adjust calls to fold_builtin_XXX.
10508 (expand_builtin, fold_builtin_1): Adjust calls to
10509 expand_builtin_XXX.
10510 (fold_builtin_strchr, fold_builtin_strpbrk,
10511 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
10512 result to a requested type TYPE.
10514 2005-02-16 Jakub Jelinek <jakub@redhat.com>
10516 PR middle-end/19857
10517 * fold-const.c (fold): Don't optimize (T)(x & cst) to
10518 (T)x & (T)cst if (T)cst overflows.
10519 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
10520 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
10522 2005-02-15 Jeff Law <law@redhat.com>
10524 * gcse.c (blocks_with_calls): New bitmap.
10525 (alloc_gcse_mem): Allocate it.
10526 (free_gcse_mem): Free it.
10527 (clear_modifY_mem_tables): Clear it.
10528 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
10529 when we encounter CALL_INSNs.
10530 (compute_transp, case MEM): Handle blocks with calls separate
10531 from blocks without calls. Use bitmap iterators rather than
10534 2005-02-15 Peter O'Gorman <peter@pogma.com>
10537 * mklibgcc.in (vis_hide): Use a temporary object file, not
10540 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
10543 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
10544 access optimization.
10546 2005-02-15 David Edelsohn <edelsohn@gnu.org>
10547 Alan Modra <amodra@bigpond.net.au>
10550 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
10551 (_xlqsub): Rename to __gcc_qsub.
10552 (_xlqmul): Rename to __gcc_qmul.
10553 (_xlqdiv): Rename to __gcc_qdiv.
10554 Provide versioned symbol aliases with old names.
10555 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
10556 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
10557 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
10558 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
10559 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
10561 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
10563 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
10564 Fold ~(A - 1) and ~(A + -1) to -A.
10566 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
10570 * config/host-linux.c (linux_gt_pch_use_address): Copy from
10571 config/pa/pa-host.c:pa_gt_pch_use_address.
10573 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
10575 * tree-vn.c (get_value_handle): Make sure that given an
10576 is_gimple_min_invariant expression, we always return it.
10578 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
10580 * passes.c (rest_of_handle_gcse): Fix a comment.
10582 2005-02-15 Jeff Law <law@redhat.com>
10584 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
10586 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
10587 (canon_list_insert, record_last_mem_set_info): Similarly.
10588 (clear_modify_mem_tables): Similarly.
10590 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
10592 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
10593 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
10594 config/mips/mips.md, config/rs6000/aix.h,
10595 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
10597 2005-02-15 Richard Henderson <rth@redhat.com>
10599 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
10600 call to be best_edge.
10602 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
10604 * basic-block.h: Adjust the prototype for find_basic_blocks.
10605 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
10606 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
10609 * flow.c (recompute_reg_usage): Remove all arguments.
10610 * passes.c (rest_of_compilation): Adjust the call to
10611 recompute_reg_usage.
10612 * rtl.h: Adjust the prototype for recompute_reg_usage.
10614 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
10616 * tree-dump.c (dump_files): Update to reflect new member
10618 (dump_register): Add new argument.
10620 (dump_switch_p_1): Check against glob name if doglob was passed.
10621 (dump_switch_p): Check against regular first, then glob if
10622 we didn't have any hits on the dump name.
10623 * tree-optimize.c (register_one_dump_file):
10624 Pass in glob name as well.
10625 * tree-pass.h (struct dump_file_info): Add glob
10628 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
10630 PR preprocessor/16323
10631 * doc/invoke.texi: Document that -Wendif-labels is on by default.
10633 2005-02-14 David Edelsohn <edelsohn@gnu.org>
10636 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
10637 (trunctfdf2_internal1): New.
10638 (trunctfdf2_internal2): Renamed from trunctfdf2.
10640 2005-02-14 Diego Novillo <dnovillo@redhat.com>
10642 PR tree-optimization/19853
10643 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
10645 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
10647 * passes.c (rest_of_handle_loop_optimize): Remove calls to
10648 delete_dead_jumptables and cleanup_cfg.
10650 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
10652 * reload.c (find_reloads): Swap address_reloaded flags when
10653 swapping commutative operands.
10655 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
10657 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
10658 Use standard_iv_increment_position for computing the bsi position
10660 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
10663 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
10666 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
10667 life range of hard registers.
10668 * value-prof.c (insn_prefetch_values_to_profile): Only
10671 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
10672 profile in libcalls.
10674 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
10676 * bitmap.h (bitmap_and_compl_into): Return bool.
10677 * bitmap.c (bitmap_and_compl_into): Return changed flag.
10679 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
10681 PR tree-optimization/19944
10682 * fold-const.c (fold): Re-add ABS_EXPR folding.
10684 2005-02-13 David Edelsohn <edelsohn@gnu.org>
10687 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
10688 {TARGET,MASK}_XL_COMPAT.
10689 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
10691 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
10692 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
10694 (rs6000_arg_partial_bytes): Same.
10695 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
10696 and XL compatibility enabled.
10697 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
10698 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
10699 test to final condition.
10700 (cmptf_internal2): New.
10701 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
10702 xl-compat. Add TFmode information to description.
10704 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
10706 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
10708 2005-02-13 Jason Merrill <jason@redhat.com>
10711 * fold-const.c (fold_indirect_ref_1): Split out from...
10712 (build_fold_indirect_ref): Here.
10713 (fold_indirect_ref): New fn.
10714 * tree.h: Declare it.
10715 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
10716 (gimplify_modify_expr_rhs): Likewise.
10717 (gimplify_expr): Likewise.
10719 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
10721 PR tree-optimization/14303
10722 PR tree-optimization/15784
10723 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
10724 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
10725 ABS_EXPR<x> != 0 to x != 0.
10727 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
10729 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
10730 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
10731 spelling conventions.
10733 * passes.c (rest_of_handle_gcse): Don't run cse_main and
10734 delete_trivially_dead_insns too many times.
10736 * passes.c (rest_of_handle_gcse): Remove dead assignments to
10739 2005-02-12 Ira Rosen <irar@il.ibm.com>
10741 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
10742 (vect_is_simple_iv_evolution): Remove redundant parameter
10744 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
10745 without last parameter.
10746 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
10747 Return pointer step. Call vect_is_simple_iv_evolution without
10748 last parameter. Check only that the step is multiple of size
10749 type. Remove stmt_vinfo updates.
10750 (vect_get_memtag_and_dr): Remove.
10751 (vect_get_memtag): New function.
10752 (vect_address_analysis): New function.
10753 (vect_object_analysis): New function.
10754 (vect_analyze_data_refs): Call vect_object_analysis and
10755 vect_get_memtag. Update stmt_vinfo fields.
10757 2005-02-12 Ira Rosen <irar@il.ibm.com>
10759 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
10760 exist and are objects. Remove checks for pointer.
10761 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
10762 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
10763 (vect_create_data_ref_ptr): Likewise.
10764 (vect_base_addr_differ_p): New function.
10765 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
10766 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
10767 Don't set the DR_BASE_NAME field of data-ref.
10768 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
10770 2005-02-12 Uros Bizjak <uros@kss-loka.si>
10772 * optabs.h (enum optab_index): Add new OTI_ldexp.
10773 (ldexp_optab): Define corresponding macro.
10774 * optabs.c (init_optabs): Initialize ldexp_optab.
10775 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
10777 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
10779 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
10780 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
10782 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
10783 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
10786 2005-02-12 Ira Rosen <irar@il.ibm.com>
10788 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
10790 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
10792 (vect_get_base_and_offset): Always return an address.
10793 (vect_create_addr_base_for_vector_ref): Remove treatment for
10794 different data reference types.
10795 (vect_compute_data_ref_alignment): Rename base to base_address in
10796 stmt_vec_info. Get the object in order to force its alignment.
10797 (vect_get_memtag_and_dr): Rename base to base_address in
10798 stmt_vec_info. Extract the object for memtag analysis.
10800 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
10802 PR regression/19898.
10803 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
10804 changes cc_status, use apply modified_in_p to part of cc_status
10805 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
10808 2005-02-11 Richard Henderson <rth@redhat.com>
10810 * tree-complex.c (expand_complex_libcall): New.
10811 (expand_complex_multiplication): Use it for c99 compliance.
10812 (expand_complex_division): Likewise.
10813 * fold-const.c (fold_complex_add, fold_complex_mult): New.
10815 * builtins.c (built_in_names): Remove const.
10816 * tree.c (build_common_builtin_nodes): Build complex arithmetic
10818 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
10819 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
10820 (built_in_names): Remove const.
10821 * c-common.c (c_common_type_for_mode): Handle complex modes.
10822 * flags.h, toplev.c (flag_complex_method): Rename from
10823 flag_complex_divide_method.
10824 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
10825 __mulsc3, __muldc3, __mulxc3, __multc3): New.
10826 * libgcc2.h: Declare them.
10827 * libgcc-std.ver: Export them.
10828 * mklibgcc.in (lib2funcs): Build them.
10830 2005-02-11 Steven Bosscher <stevenb@suse.de>
10832 PR tree-optimization/19876
10833 Partially revert my change from 2005-01-14
10834 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
10835 (compute_antic): ...and remove the loop here.
10837 2005-02-11 Jakub Jelinek <jakub@redhat.com>
10839 PR middle-end/19858
10840 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
10841 is number of inner's bits, avoid creating a BIT_FIELD_REF.
10843 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
10844 crtend.o if -pie. Use %{x:a;:b} spec syntax.
10846 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
10848 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
10849 offsets for the big-endian 32-bit case.
10851 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
10853 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
10855 2005-02-11 Dale Johannesen <dalej@apple.com>
10857 * cselib.c (cselib_process_insn): Clear out regs where
10858 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
10859 * reload.c (find_equiv_reg): Ditto.
10861 2005-02-11 Ian Lance Taylor <ian@airs.com>
10863 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
10866 * tree.c (build_function_type_list): Work correctly if there are
10869 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
10871 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
10872 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
10873 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
10874 TARGET_ZARCH instead of TARGET_64BIT.
10876 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
10878 * config/rs6000/t-rtems:
10879 (MULTILIB_OPTIONS): Remove mcpu=602.
10880 (MUTLILIB_DIRNAMES): Remove m602.
10881 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
10882 Let mcpu=602 match mcpu=603.
10883 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
10885 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10887 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
10888 signal trampolines.
10890 2005-02-10 David Daney <ddaney@avtrex.com>
10892 * config/alpha/linux-unwind.h: Add exception clause to copyright.
10893 * config/i386/linux-unwind.h: Likewise.
10894 * config/ia64/linux-unwind.h: Likewise.
10895 * config/mips/linux-unwind.h: Likewise.
10896 * config/pa/linux-unwind.h: Likewise.
10897 * config/rs6000/linux-unwind.h: Likewise.
10898 * config/s390/linux-unwind.h: Likewise.
10899 * config/sh/linux-unwind.h: Likewise.
10900 * config/sparc/linux-unwind.h: Likewise.
10902 2005-02-10 Steven Bosscher <stevenb@suse.de>
10904 PR tree-optimization/17549
10905 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
10906 TER to replace a DEF with its expression if the DEF and the
10907 rhs of the expression we replace into have the same root
10910 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
10912 * config/mips/mips.md: Fix the placement of the match_scratch in the
10915 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
10917 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
10920 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
10922 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
10923 (strip_offset): Handle addresses.
10924 (add_address_candidates): Use strip_offset.
10925 (difference_cost): Reflect strip_offset change.
10926 (force_var_cost, difference_cost): Strip nops.
10928 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
10930 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
10932 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
10933 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
10934 config/cris/cris-protos.h, config/cris/cris.c: Update
10937 2005-02-10 Jeff Law <law@redhat.com>
10939 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
10940 (lookup_avail_expr): Similarly.
10942 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
10944 * builtins.c (fold_builtin_powi): New function.
10945 (fold_builtin_1): Call it.
10947 2005-02-10 Steven Bosscher <stevenb@suse.de>
10949 PR documentation/19309
10950 * doc/cpp.texi: The __GNUC__ and related predefined macros
10951 are also defined for the "standalone" cpp.
10952 Some non-GCC compilers may also define __GNUC__.
10954 2005-02-10 Jakub Jelinek <jakub@redhat.com>
10957 * c-typeck.c (common_type): New routine. Old common_type renamed
10959 (c_common_type): ...this.
10960 (build_conditional_expr, build_binary_op): Use c_common_type instead
10963 2005-02-10 Steven Bosscher <stevenb@suse.de>
10965 * doc/md.texi: Replace @samp{length} with @code{length}.
10967 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
10969 PR tree-optimization/18687
10970 * tree-flow.h (find_loop_niter): Declare.
10971 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
10972 Try using scev even for loops with more than one exit.
10973 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
10974 (struct ivopts_data): Added niters field.
10975 (struct nfe_cache_elt): New.
10976 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
10978 (tree_ssa_iv_optimize_init): Initialize niters cache.
10979 (determine_number_of_iterations): Removed.
10980 (find_induction_variables): Do not call determine_number_of_iterations.
10981 Access niters for single exit through niter_for_single_dom_exit.
10982 (add_iv_outer_candidates): Access niters for single exit through
10983 niter_for_single_dom_exit.
10984 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
10985 number_of_iterations_cond.
10986 (iv_period): New function.
10987 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
10988 (may_replace_final_value): Take data argument. Use
10989 niter_for_single_dom_exit.
10990 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
10991 (rewrite_use_compare): Pass data to may_eliminate_iv.
10992 (rewrite_use_outer): Pass data to may_replace_final_value.
10993 (free_loop_data): Clean up the niters cache.
10994 (tree_ssa_iv_optimize_finalize): Free the niters cache.
10995 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
10996 * tree-ssa-loop-niter.c (find_loop_niter): New function.
10997 (find_loop_niter_by_eval): Use tree_int_cst_lt.
10998 (num_ending_zeros): Moved to tree.c.
10999 * tree.h (num_ending_zeros): Declare.
11000 * tree.c (num_ending_zeros): Moved from tree.c.
11002 2005-02-09 Richard Henderson <rth@redhat.com>
11004 * builtins.c (DEF_BUILTIN): Add COND argument.
11005 * tree.h (DEF_BUILTIN): Likewise.
11006 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
11007 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
11009 (DEF_BUILTIN_STUB): New.
11010 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
11011 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
11012 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
11013 * c-common.c (DEF_BUILTIN): Add COND argument.
11014 * tree.c (local_define_builtin): New.
11015 (build_common_builtin_nodes): New.
11017 2005-02-09 Roger Sayle <roger@eyesopen.com>
11019 * fold-const.c (fold_strip_sign_ops): New function to simplify a
11020 floating point expression ignoring the sign of the result.
11021 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
11022 (fold) <MULT_EXPR>: Use it to simplify x*x.
11023 * tree.h (fold_strip_sign_ops): Prototype here.
11024 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
11025 argument. Use fold_strip_sign_ops to simplify the first argument.
11026 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
11027 first argument when the second argument is an even integer
11028 constant, but only with -funsafe_math_optimizations.
11029 (fold_builtin_1): Update call to fold_builtin_copysign.
11031 2005-02-09 Ian Lance Taylor <ian@airs.com>
11033 PR middle-end/19583
11034 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
11035 just check whether EH_FILTER_FAILURE falls through.
11037 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
11039 * gcc/haifa-sched.c (schedule_block): Make queued sched group
11040 insns return to ready list in the next turn.
11042 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
11044 PR middle-end/19402
11045 * builtins.def: New __builtin_powi[lf].
11046 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
11047 (expand_builtin_powi): New function.
11048 (expand_builtin): Dispatch to expand_builtin_powi.
11049 * libgcc2.h: Add prototypes for __builtin_powi[lf].
11050 * libgcc2.c: Add __builtin_powi[lf] implementation.
11051 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
11052 * optabs.h: Add powi_optab.
11053 * optabs.c (init_optabs): Initialize powi_optab.
11054 * doc/extend.texi: Document __builtin_powi[lf].
11056 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
11058 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
11061 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
11063 PR middle-end/19854
11064 * fold-const.c (try_move_mult_to_index): Remove redundant
11065 type argument. Create ADDR_EXPR with correct type.
11066 (fold): Update callers of try_move_mult_to_index. Convert
11067 result to the appropriate type.
11069 2005-02-09 Roger Sayle <roger@eyesopen.com>
11072 * config/avr/avr.c (default_rtx_costs): Delete.
11073 (avr_operand_rtx_cost): New function.
11074 (avr_rtx_costs): Completely rewrite.
11076 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
11079 * config/cris/cris.c (in_code): New variable.
11080 (cris_output_addr_const): Now a static function, a wrapper for
11082 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
11083 case from old cris_output_addr_const.
11084 (cris_asm_output_label_ref): Similar for LABEL_REF.
11085 (cris_output_addr_const_extra): Similar for UNSPEC.
11086 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
11087 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
11088 * config/cris/cris-protos.h (cris_output_addr_const): Remove
11090 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
11091 (cris_asm_output_label_ref): Declare.
11093 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
11095 PR preprocessor/19801
11096 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
11097 filenames that changed when libcpp was moved to the toplevel.
11099 2005-02-07 Roger Sayle <roger@eyesopen.com>
11101 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
11102 zero extensions of BImode operands. Call lowpart_subreg instead
11103 of gen_lowpart_common and gen_lowpart_SUBREG.
11105 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
11108 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
11109 * configure.ac: Set cc_for_cross_gnattools.
11110 * configure: Regenerate.
11112 2005-02-08 Alan Modra <amodra@bigpond.net.au>
11115 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
11117 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
11120 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
11121 of nested functions.
11123 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
11125 * doc/extend.texi: Document deprecated extensions allowing
11126 static floating-point members to have initializers and allowing
11127 floating-point literals in integral constant expressions.
11129 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
11131 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
11132 config/darwin7.h, config/mips/mips.c,
11133 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
11136 * cse.c: Update comments.
11138 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
11140 PR middle-end/19775
11141 * builtins.c (fold_builtin_sqrt): Transform
11142 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
11145 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
11146 Dorit Naishlos <dorit@il.ibm.com>
11148 * doc/invoke.texi (ftree-vectorizer-verbose): New.
11149 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
11150 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
11152 * tree.h (vect_set_verbosity_level): New extern function declaration
11154 * tree-vectorizer.h (verbosity_levels): New enum type.
11155 * tree-vectorizer.c (vect_debug_stats): Function removed.
11156 (vect_debug_details): Likewise.
11157 (vect_verbosity_level): Global variable was defined and initialized.
11158 (vect_dump): Global variable definition.
11159 (vect_print_dump_info): New function.
11160 (vect_set_dump_settings): New function.
11161 (vect_set_verbosity_level): New function.
11162 (vectorize_loops): Add call to vect_set_dump_settings.
11164 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
11165 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
11166 (slpeel_tree_peel_loop_to_edge): Likewise.
11168 (vect_analyze_offset_expr): Call to vect_print_dump_info with
11169 appropriate verbosity level instead of call to vect_debug_details
11170 or vect_debug_stats.
11171 (vect_get_base_and_offset):
11172 (vect_create_addr_base_for_vector_ref):
11173 (get_vectype_for_scalar_type):
11174 (vect_create_data_ref_ptr):
11175 (vect_init_vector):
11176 (vect_get_vec_def_for_operand):
11177 (vect_finish_stmt_generation):
11178 (vectorizable_assignment):
11179 (vectorizable_operation):
11180 (vectorizable_store):
11181 (vectorizable_load):
11182 (vect_transform_stmt):
11183 (vect_update_ivs_after_vectorizer):
11184 (vect_do_peeling_for_loop_bound):
11185 (vect_update_inits_of_drs):
11186 (vect_do_peeling_for_alignment):
11187 (vect_transform_loop):
11188 (vect_is_simple_use):
11189 (vect_analyze_operations):
11190 (vect_is_simple_iv_evolution):
11191 (vect_analyze_scalar_cycles):
11192 (vect_analyze_data_ref_dependence):
11193 (vect_analyze_data_ref_dependences):
11194 (vect_compute_data_ref_alignment):
11195 (vect_enhance_data_refs_alignment):
11196 (vect_analyze_data_refs_alignment):
11197 (vect_analyze_data_ref_access):
11198 (vect_analyze_data_ref_accesses):
11199 (vect_analyze_pointer_ref_access):
11200 (vect_get_memtag_and_dr):
11201 (vect_analyze_data_refs):
11202 (vect_mark_relevant):
11203 (vect_stmt_relevant_p):
11204 (vect_mark_stmts_to_be_vectorized):
11205 (vect_can_advance_ivs_p):
11206 (vect_get_loop_niters):
11207 (vect_analyze_loop_form):
11208 (vect_analyze_loop):
11209 (vectorize_loops): Likewise.
11211 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
11212 (vect_update_inits_of_drs):
11213 (vect_do_peeling_for_alignment):
11214 (vect_transform_loop):
11215 (vect_analyze_operations):
11216 (vect_analyze_scalar_cycles):
11217 (vect_analyze_data_ref_dependences):
11218 (vect_analyze_data_refs_alignment):
11219 (vect_analyze_data_ref_accesses):
11220 (vect_analyze_data_refs):
11221 (vect_mark_stmts_to_be_vectorized):
11222 (vect_get_loop_niters):
11223 (vect_analyze_loop_form):
11224 (vect_analyze_loop): Likewise.
11225 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
11227 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
11231 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
11232 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
11233 either -ffast-math or -funsafe-math-optimizations is in use.
11235 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
11236 * config/mips/irix-csr.c: New file.
11237 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
11238 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
11239 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
11242 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
11244 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
11245 redundant, incorrect definitions.
11247 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
11249 ("*tls_indirect_call"): New, reference hard regs directly.
11250 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
11252 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
11254 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
11255 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
11257 2005-02-06 Roger Sayle <roger@eyesopen.com>
11259 PR rtl-optimization/19800
11260 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
11261 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
11264 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
11266 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
11268 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
11271 * doc/invoke.texi: Correct documentation of -freorder-functions.
11273 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
11276 * doc/invoke.texi: Don't mention gccbug.
11278 2005-02-06 Roger Sayle <roger@eyesopen.com>
11279 Andrew Pinski <pinskia@physics.uc.edu>
11280 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
11282 * simplify-rtx.c (simplify_relational_operation_1): Simplify
11283 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
11284 into just (zero_extract:SI FOO (const_int 1) BAR).
11286 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
11288 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
11289 macro locally. Don't give last revision date. Use GCC version
11290 number from gcc-common.texi.
11291 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
11292 revision date. Use GCC version number from gcc-common.texi.
11293 Describe being a library as current state rather than as 3.x
11295 * doc/gcc.texi: Remove last update date.
11296 * doc/gccint.texi: Likewise. Update copyright dates.
11297 * doc/install.texi: Update copyright dates.
11299 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
11302 * doc/invoke.texi: Mention for each option included in -Wall that
11303 it is included in -Wall.
11304 * doc/gcc.texi: Update copyright and last modification date.
11306 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
11308 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
11309 unnecessary cast to original induction variable increments.
11311 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
11313 PR tree-optimization/18219
11314 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
11315 in distributed form.
11317 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
11319 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
11320 Set bitpos and offset later in the function. Do nothing if the
11321 target is a register and if the bitfield lies completely outside
11323 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
11324 here. Return an uninitialised register if the source value is stored
11325 in a register and the bitfield lies completely outside that register.
11327 2005-02-06 Steven Bosscher <stevenb@suse.de>
11329 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
11332 2005-02-06 Marcin Dalecki <martin@dalecki.de>
11334 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
11336 2005-02-06 Geoffrey Keating <geoffk@apple.com>
11338 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
11339 * config/darwin8.h: New.
11340 * config/darwin7.h: Update comment.
11342 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
11343 Dorit Naishlos <dorit@il.ibm.com>
11345 * tree-vectorizer.h (LOC): New type.
11346 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
11347 (loop_line_number): New field in struct _loop_vec_info.
11348 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
11350 * tree-vectorizer.c (input.h): Included.
11351 (find_loop_location): New function.
11352 (vect_debug_stats): Argument changed from loop to LOC. Computation of
11353 loop line number removed.
11354 (vect_debug_details): Likewise.
11355 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
11357 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
11358 call to vect_debug_details/stats changed from loop to loop_loc.
11359 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
11360 (slpeel_tree_peel_loop_to_edge): Likewise.
11362 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
11363 changed from NULL to UNKNOWN_LOC.
11364 (vect_get_base_and_offset):
11365 (vect_create_addr_base_for_vector_ref):
11366 (get_vectype_for_scalar_type):
11367 (vect_create_data_ref_ptr):
11368 (vect_init_vector):
11369 (vect_get_vec_def_for_operand):
11370 (vect_finish_stmt_generation):
11371 (vectorizable_assignment):
11372 (vectorizable_operation):
11373 (vectorizable_store):
11374 (vectorizable_load):
11375 (vect_transform_stmt):
11376 (vect_update_ivs_after_vectorizer):
11377 (vect_do_peeling_for_loop_bound):
11378 (vect_do_peeling_for_alignment):
11379 (vect_transform_loop):
11380 (vect_is_simple_use):
11381 (vect_analyze_operations):
11382 (vect_is_simple_iv_evolution):
11383 (vect_analyze_scalar_cycles):
11384 (vect_analyze_data_ref_dependences):
11385 (vect_compute_data_ref_alignment):
11386 (vect_enhance_data_refs_alignment):
11387 (vect_analyze_data_ref_access):
11388 (vect_analyze_data_ref_accesses):
11389 (vect_analyze_pointer_ref_access):
11390 (vect_get_memtag_and_dr):
11391 (vect_analyze_data_refs):
11392 (vect_mark_relevant):
11393 (vect_stmt_relevant_p):
11394 (vect_mark_stmts_to_be_vectorized):
11395 (vect_can_advance_ivs_p):
11396 (vect_get_loop_niters):
11397 (vect_analyze_loop):
11398 (vectorize_loops): Likewise.
11400 (vectorizable_load): Argument in call to vect_debug_details/stats
11401 changed from loop to LOOP_LOC (loop_vinfo).
11402 (vect_transform_loop):
11403 (vect_analyze_operations):
11404 (vect_analyze_scalar_cycles):
11405 (vect_analyze_data_ref_dependence):
11406 (vect_enhance_data_refs_alignment):
11407 (vect_analyze_data_ref_accesses):
11408 (vect_analyze_pointer_ref_access):
11409 (vect_analyze_data_refs):
11410 (vect_analyze_loop): Likewise.
11412 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
11413 changed from loop to loop_loc.
11415 (vect_enhance_data_refs_alignment): Removed unused variable loop.
11417 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
11418 Dorit Naishlos <dorit@il.ibm.com>
11420 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
11422 (vect_analyze_data_ref_dependences): Likewise.
11424 (vect_is_simple_use): Argument changed from loop structure to
11425 loop_vect_info structure.
11426 (vect_can_advance_ivs_p): Likewise.
11427 (vect_create_index_for_vector_ref): Likewise.
11428 (vect_update_ivs_after_vectorizer): Likewise.
11429 (new_stmt_vec_info): Likewise.
11431 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
11432 changed from loop to loop_vinfo.
11433 (vect_create_data_ref_ptr): First argument in call to
11434 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
11435 (vectorizable_assignment): Second argument in call to vect_is_simple_use
11436 was changed from loop to loop_vinfo.
11437 (vectorizable_operation): Likewise.
11438 (vectorizable_store): Likewise.
11439 (vect_mark_stmts_to_be_vectorized): Likewise.
11440 (vect_do_peeling_for_loop_bound): First argument in call to
11441 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
11442 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
11443 was changed from loop to loop_vinfo.
11444 (vect_analyze_data_ref_dependences): Third argument in call to
11445 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
11447 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
11448 (vect_create_data_ref_ptr): Likewise.
11449 (vect_init_vector): Likewise.
11450 (vect_get_vec_def_for_operand): Likewise.
11451 (vectorizable_assignment): Likewise.
11452 (vectorizable_operation): Likewise.
11453 (vectorizable_store): Likewise.
11454 (vectorizable_load): Likewise.
11455 (vect_update_ivs_after_vectorizer): Likewise.
11456 (vect_is_simple_use): Likewise.
11457 (vect_analyze_data_ref_dependence): Likewise.
11458 (vect_analyze_pointer_ref_access): Likewise.
11459 (vect_can_advance_ivs_p): Likewise.
11461 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
11462 before _stmt_vec_info.
11463 (_stmt_vec_info): Loop field replaced by loop_vec_info.
11464 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
11465 (new_stmt_vec_info): Argument changed from loop structure to
11466 loop_vect_info structure
11468 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
11469 (vect_analyze_offset_expr): Avoid 80 columns overflow.
11470 (vect_create_addr_base_for_vector_ref): Likewise.
11471 (vect_analyze_pointer_ref_access): Likewise.
11473 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
11476 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
11477 phi flag if the phi is abnormal.
11479 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
11482 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
11483 information for the new statement.
11485 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
11488 * gcc.c (main): Include the target in -v output.
11490 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
11492 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
11493 Do not drop the extend if we'd have to add a paradoxical subreg
11494 later. Include optabs.h and insn-codes.h.
11495 * Makefile.in (combine.o): Depend on $(OPTABS_H).
11497 2005-02-02 Roger Sayle <roger@eyesopen.com>
11499 PR middle-end/19405
11500 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
11501 * fold-const.c (const_binop): Avoid constant folding floating
11502 point operations in modes that use composite representations.
11503 * simplify-rtx.c (simplify_binary_operation): Likewise.
11505 2005-02-02 Geoffrey Keating <geoffk@apple.com>
11507 * config/rs6000/altivec.md (altivec_dst): Make the first operand
11509 (altivec_dstt): Likewise.
11510 (altivec_dstst): Likewise.
11511 (altivec_dststt): Likewise.
11512 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
11515 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
11517 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
11518 EXPR_LOCUS from orig_cond to the new cond_stmt.
11519 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
11522 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
11524 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
11525 standard_iv_increment_position. Remove call to bsi_next
11526 (no need to bump the iterator anymore).
11527 (vect_create_index_for_vector_ref): Call
11528 standard_iv_increment_position. Remove second function argument.
11529 (vect_finish_stmt_generation): Remove call to bsi_next
11530 (no need to bump the iterator anymore).
11531 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
11532 to vect_create_index_for_vector_ref.
11534 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
11536 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
11537 phis are used out of the loop.
11539 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
11542 * c-decl.c (undef_nested_function): New variable.
11543 (pop_scope): Diagnose undefined nested functions.
11544 (finish_function): Don't attempt cgraph processing or genericizing
11545 if current top-level function contained an undefined nested
11546 function. Reset undef_nested_function at the end of a top-level
11549 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
11551 * tree.c (build_int_cst_type): Take sign of the value into account
11552 when deciding whether sign extend the value.
11554 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
11557 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
11558 (cpp_options, cc1_options): Change %{std*&ansi} to
11559 %{std*&ansi&trigraphs}.
11561 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
11563 * cse.c: Update comments.
11565 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
11567 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
11568 arguments go on the stack. Do not put complex doubles in odd/even
11571 2005-02-02 Steven Bosscher <stevenb@suse.de>
11573 * doc/invoke.texi: Update the options enabled at -O1, -O2,
11574 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
11575 -ftree-pre, and -fthread-jumps.
11577 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
11579 PR tree-optimization/19578
11580 * tree-flow.h (modified_noreturn_calls): Declare.
11581 (noreturn_call_p): Declare.
11582 * tree-flow-inline.h (noreturn_call_p): New function.
11583 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
11584 * tree-cfg.c (modified_noreturn_calls): New variable.
11585 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
11586 that contain a mid-block noreturn call.
11587 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
11589 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
11591 * df.c (df_def_record_1, df_uses_record): Don't use
11593 * df.h (DF_FOR_REGALLOC): Remove.
11595 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
11598 * c-typeck.c (really_start_incremental_init): Reset
11599 constructor_max_index for arrays of incomplete type.
11601 2005-02-02 Jeff Law <law@redhat.com>
11603 * gcse.c (struct reg_set): Store the block index where the register
11604 was set rather than the setting insn.
11605 (record_one_set, compute_transp): Corresponding changes.
11606 (pre_insert_copy_insn): Do not call replace_one_set.
11607 (replace_one_set): Remove.
11609 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
11612 * doc/gcov.texi: Fix typo.
11614 2005-02-01 Richard Henderson <rth@redhat.com
11617 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
11618 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
11620 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
11621 * config/i386/i386-protos.h: Update.
11623 2005-02-01 Steven Bosscher <stevenb@suse.de>
11625 PR tree-optimization/19217
11626 * tree-cfg.c (verify_expr): Use the data field to see if TP was
11627 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
11628 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
11629 that it is walking a PHI node.
11631 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
11633 * doc/extend.texi (Nested Functions): Update.
11635 2005-02-01 Richard Henderson <rth@redhat.com>
11638 * optabs.c (expand_copysign_absneg): Export.
11639 * optabs.h (expand_copysign_absneg): Declare.
11640 * config/rs6000/rs6000.md (copysigntf3): New.
11642 2005-02-01 Diego Novillo <dnovillo@redhat.com>
11644 PR tree-optimization/19633
11645 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
11646 * tree-ssa-alias.c (init_alias_info): Initialize.
11647 (merge_pointed_to_info): Set.
11648 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
11649 (dump_points_to_info_for): Show value of pt_null.
11650 (struct count_ptr_d): Declare.
11651 (find_ptr_dereference): Remove.
11652 (ptr_is_dereferenced_by): Remove.
11653 (count_ptr_derefs): New local function.
11654 (count_uses_and_derefs): New local function.
11655 (compute_points_to_and_addr_escape): Call it. If the number
11656 of dereferences is greater than zero, mark the pointer as
11657 dereferenced. If there are fewer dereferences than uses of
11658 the pointer, the pointer's value escapes.
11660 2005-02-01 Diego Novillo <dnovillo@redhat.com>
11662 PR tree-optimization/19670
11663 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
11665 (verify_use): ... set it here, instead.
11667 2005-02-01 Janis Johnson <janis187@us.ibm.com>
11669 * doc/sourcebuild.texi (Test directives): Fix formatting.
11671 * doc/sourcebuild.texi (Test directives): Describe selector
11674 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
11676 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
11677 specific 64-bit CPUs.
11679 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
11682 * arm.c (arm_eliminable_register): New function.
11683 (adjacent_mem_locations): Don't allow eliminable registers. Use
11684 HOST_WIDE_INT for address offsets.
11685 * arm-protos.h (arm_eliminable_register): Add prototype.
11687 2005-02-01 Steven Bosscher <stevenb@suse.de>
11689 PR optimization/15242
11690 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
11691 * basic-block.h (duplicate_computed_gotos): Add prototype.
11692 * bb-reorder.c (duplicate_computed_gotos): New function to
11693 duplicate sufficiently small blocks ending in a computed jump.
11694 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
11695 if not optimizing for size.
11696 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
11697 never do tail merging for blocks ending in a computed jump.
11698 * doc/invoke.texi: Document the max-goto-duplication-insns param.
11700 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
11702 Patch from Richard Sandiford <rsandifo@redhat.com>
11703 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
11704 from inheriting a subreg equivalence with a non-spill register.
11706 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
11708 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
11710 * config/frv/frv.c (movcc_fp_destination_operand): New.
11711 (gpr_or_memory_operand): Fix typo in comment.
11712 (gpr_or_memory_operand_with_scratch): New.
11713 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
11714 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
11715 movcc_fp_destination_operand.
11716 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
11717 Legitimize memory addresses using a scratch register.
11719 2005-01-31 Jeff Law <law@redhat.com>
11721 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
11722 bitmap a sparse bitmap instead of a simple bitmap.
11723 (mark_def_sites_initialize_block): Corresponding changes.
11724 (ssa_mark_def_sites_initialize_block): Likewise.
11725 (ssa_mark_phi_uses): Likewise.
11726 (mark_def_site, ssa_mark_def_sites): Likewise.
11727 (mark_def_site_blocks): Likewise.
11728 (rewrite_ssa_into_ssa): Likewise.
11730 * tree-ssa-dom.c (record_cond): Pass correct variable type
11731 for last argument to htab_find_slot_with_hash.
11733 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
11734 effects when optimizing 0 % X. Do not try to optimize X % 0.
11736 2005-01-31 James E. Wilson <wilson@specifixinc.com>
11738 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
11741 2005-02-01 Eric Christopher <echristo@redhat.com>
11743 * config/mips/mips.c (override_options): Warn if -mint64
11745 * doc/invoke.texi (MIPS Options): Document that -mint64 is
11748 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
11750 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
11752 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
11753 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
11754 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
11755 (cached_regno): Initialize to INVALID_REGNUM.
11756 (cse_reg_info_table_size,
11757 cse_reg_info_table_first_uninitialized,
11758 cse_reg_info_timestamp): New.
11759 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
11761 (init_cse_reg_info, get_cse_reg_info_1): New.
11762 (get_cse_reg_info): Cache the last look-up.
11763 (new_basic_block): Update the code to clear mappings from
11764 registers to cse_reg_info entries.
11765 (cse_main): Call init_cse_reg_info.
11767 * cse.c (get_cse_reg_info): Update a comment.
11769 2005-01-31 Steven Bosscher <stevenb@suse.de>
11772 * c-decl.c (start_decl): Do not warn about arrays of elements with
11773 an incomplete type here.
11774 (grokdeclarator): Do it here by making a pedwarn an error.
11775 * c-typeck.c (push_init_level): If there were previous errors with
11776 the constructor type, do not warn about braces for initializers.
11777 (process_init_element): Likewise for excess initializer elements.
11779 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
11781 * cse.c (delete_trivially_dead_insn): Don't iterate.
11783 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
11785 * config/rs6000/rs6000.md (copysignsf3): New expand.
11786 (copysigndf3): Likewise.
11788 2005-01-31 Steven Bosscher <stevenb@suse.de>
11790 * recog.c (constrain_operands): Only look for earlyclobber operand
11791 conflicts if an '&' constraint was seen.
11793 2005-01-31 Marc Espie <espie@openbsd.org>
11795 * config.gcc: Don't include embedded systems fragment, switches default
11796 debugging format to ELF.
11797 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
11798 longer pick it up there.
11800 2005-01-31 Dale Johannesen <dalej@apple.com>
11802 * doc/extend.texi (nested functions): Fix linkage description.
11803 Clarify that static is not allowed.
11805 2005-01-31 Dale Johannesen <dalej@apple.com>
11807 * config/rs6000/darwin.md (movsf_low_di): Make work.
11808 (movdf_low_di): Make work.
11810 2005-01-31 Dale Johannesen <dalej@apple.com>
11812 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
11813 Make work for 64 bit.
11815 2005-01-31 Roger Sayle <roger@eyesopen.com>
11816 Dale Johannesen <dalej@apple.com>
11818 PR middle-end/19650
11819 * fold-const.c (fold_binary_op_with_conditional_arg):
11820 Make types match original operands, before STRIP_NOPS.
11822 2005-01-31 Alan Modra <amodra@bigpond.net.au>
11824 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
11825 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
11826 (struct gcc_sigcontext): Delete. Merge contents to..
11827 (struct gcc_ucontext): ..here.
11828 (get_sigcontext): Delete.
11829 (get_regs): New function, like get_sigcontext but return regs ptr.
11830 64-bit version finds regs from r1 to support vdso.
11831 (ppc_linux_aux_vector): New function.
11832 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
11835 2005-01-31 Ira Rosen <irar@il.ibm.com>
11837 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
11839 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
11840 redundant fold. Fix misalignment for MINUS_EXPR.
11841 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
11842 (vect_analyze_pointer_ref_access): Likewise.
11843 (vect_get_memtag_and_dr): Likewise.
11845 2005-01-31 Richard Henderson <rth@redhat.com>
11847 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
11848 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
11849 absnegdf2_i387, absnegxf2_i387): Likewise.
11851 2005-01-31 Richard Henderson <rth@redhat.com>
11854 * optabs.c (expand_copysign_absneg): New.
11855 (expand_copysign_bit): Split out from ...
11856 (expand_copysign): ... here. Use expand_copysign_absneg.
11858 2005-01-30 Roger Sayle <roger@eyesopen.com>
11860 PR middle-end/19697
11861 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
11862 constant as the second operand and a register as the third.
11864 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
11867 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
11868 that dllimport'd functions do not use all call-clobbered registers
11869 to pass parameters.
11871 2005-01-30 Richard Henderson <rth@redhat.com>
11874 * optabs.c (expand_absneg_bit): Split out from expand_unop and
11875 expand_abs_nojump and generalize. Use operand_subword and
11876 emit_no_conflict_block. Support large modes.
11877 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
11879 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
11880 negation to subtraction.
11881 (expand_copysign): Check that the format has signed zeros.
11882 Use operand_subword and emit_no_conflict_block. Support large modes.
11884 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
11886 Fix PR tree-optimization/19624
11888 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
11889 * tree-ssa-pre.c: Add cfgloop.h.
11891 (pre_stats): New member, constified.
11892 (inserted_exprs): New static variable.
11893 (NECESSARY): New macro.
11894 (create_expression_by_pieces): Fold the expression, and
11895 mark it as defaulting to not necessary. Also put in
11897 (fully_constant_expression): New function.
11898 (insert_into_preds_of_block): Modify to not insert phis when we
11899 are playing with induction variables.
11900 Push phis onto the inserted_exprs vector, and mark them as not
11901 necessary by default.
11902 (insert_aux): Call fully_constant_expression on eprime.
11903 If all edges produce the same value, mark it constant.
11904 (mark_operand_necessary): New function.
11905 (remove_dead_inserted_code): New function.
11906 (init_pre): Init loop optimizer to get loop info.
11907 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
11908 (execute_pre): Commit edge inserts, then remove dead code.
11910 2005-01-30 Richard Henderson <rth@redhat.com>
11912 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
11913 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
11915 2005-01-30 Richard Henderson <rth@redhat.com>
11918 * config/i386/i386.c (ix86_expand_copysign): New.
11919 (ix86_split_copysign_const): New.
11920 (ix86_split_copysign_var): Rename from ix86_split_copysign,
11921 rearrange op1/nmask operands.
11922 * config/i386/i386-protos.h: Update.
11923 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
11924 (copysigndf3): Likewise.
11925 (copysignsf3_const, copysigndf3_const): New.
11926 (copysignsf3_var): Rename from copysignsf3, split out splitter
11927 and fix split predicate for X constraint.
11928 (copysigndf3_var): Similarly.
11930 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
11932 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
11933 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
11934 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
11936 2005-01-29 Richard Henderson <rth@redhat.com>
11939 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
11940 of # and * in constraints.
11942 2005-01-29 Richard Henderson <rth@redhat.com>
11944 PR middle-end/19689
11945 * expr.c (store_field): Don't strip sub-mode cast when the input
11946 data is even smaller.
11948 2005-01-29 Richard Henderson <rth@redhat.com>
11950 PR middle-end/19687
11951 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
11954 2005-01-29 Richard Henderson <rth@redhat.com>
11956 * combine.c (make_field_assignment): Fix argument order
11959 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
11961 PR tree-optimization/15791
11962 * fold-const.c (extract_array_ref): New function.
11963 (fold): Fold comparisons between &a[i] and &a[j] or
11964 semantically equivalent trees.
11966 2005-01-29 Jeff Law <law@redhat.com>
11968 * gcse.c (insert_expr_in_table): Revamp handling of available
11969 and anticipatable occurrence lists to avoid unnecessary list
11971 (insert_set_in_table): Similarly.
11973 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
11975 * c-common.c (fix_string_type): Just use c_build_qualified_type to
11977 (c_build_qualified_type): Build qualified array types with
11978 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
11979 * c-decl.c (c_make_fname_decl): Build unqualified array type
11980 before qualified type.
11981 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
11982 type is qualified, not just if type itself is. Don't apply
11983 qualifiers to array type when declarator is processed. Apply
11984 qualifiers to field type whether or not it is an array type.
11985 Don't handle array types specially for applying qualifiers to
11987 * c-typeck.c (composite_type): Build unqualified element type and
11988 array type when forming composite of array types.
11989 (common_pointer_type, comptypes, comp_target_types,
11990 type_lists_compatible_p, build_indirect_ref, build_array_ref,
11991 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
11993 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
11994 (args2) in variables a1 and a2.
11996 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
11998 * cse.c (n_elements_made, max_elements_made): Remove.
11999 (insert): Don't touch n_elements_made.
12000 (cse_main): Don't touch n_elements_made or max_elements_made.
12002 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
12005 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
12006 configuration part of dp-bit.c to be lost.
12008 2005-01-28 Roger Sayle <roger@eyesopen.com>
12010 * expmed.c (expand_mult_highpart_optab): When attempting to use
12011 a non-widening multiplication in a wider mode, the operands need
12012 to be converted (zero or sign extended) to that mode.
12014 2005-01-28 Ian Lance Taylor <ian@airs.com>
12016 PR middle-end/16558
12017 PR middle-end/19583
12018 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
12019 through if both operands fall through.
12021 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
12023 * cse.c (fold_rtx) <PC>: Don't optimize.
12025 2005-01-28 Jeff Law <law@redhat.com>
12027 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
12028 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
12030 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
12032 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
12033 cse_reg_info_used_list_end): Remove.
12034 (cse_reg_info_list, cse_reg_info_list_free): New.
12035 (get_cse_reg_info): When allocating an instance of
12036 cse_reg_info, add it to the beginning of the cse_reg_info_list
12037 list. Remove code to maintain cse_reg_info_used_list.
12038 (new_basic_block): Reset the free list to the beginning of
12041 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
12043 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
12044 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
12045 (frv_expand_mdpackh_builtin): New function.
12046 (frv_expand_builtin): Use it to expand __MDPACKH.
12047 * doc/extend.texi (__MDPACKH): Update documentation.
12049 2005-01-28 Uros Bizjak <uros@kss-loka.si>
12051 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
12052 SSE_FLOAT_MODE_P for use_sse computation.
12054 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
12057 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
12059 2005-01-27 Richard Henderson <rth@redhat.com>
12061 * builtins.c (expand_builtin_copysign): New.
12062 (expand_builtin): Call it.
12063 * genopinit.c (optabs): Add copysign_optab.
12064 * optabs.c (init_optabs): Initialize it.
12065 (expand_copysign): New.
12066 * optabs.h (OTI_copysign, copysign_optab): New.
12067 (expand_copysign): Declare.
12069 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
12070 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
12072 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
12073 (ix86_expand_fp_absneg_operator): ... here.
12074 (ix86_split_copysign): New.
12075 * config/i386/i386-protos.h: Update.
12076 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
12077 (copysignsf3, copysigndf3): New.
12079 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
12080 (copysignsf3, ncopysignsf3): New.
12081 (copysigndf3, ncopysigndf3): New.
12082 (copysignxf3, ncopysignxf3): New.
12083 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
12085 2005-01-27 Arend Bayer <arend.bayer@web.de>
12086 Kazu Hirata <kazu@cs.umass.edu>
12088 * cse.c: (find_best_addr): Don't call copy_rtx before calling
12089 fold_rtx. Save cost recomputation if fold_rtx did nothing.
12090 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
12093 2005-01-27 Jeff Law <law@redhat.com>
12095 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
12096 definitions of SSA_NAMEs which are not being rewritten.
12097 (rewrite_ssa_into_ssa): Only initialize the current definition
12098 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
12099 If checking is enabled, assert that SSA_NAME_AUX is clear for all
12100 SSA_NAMEs before returning.
12102 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
12104 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
12105 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
12106 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
12107 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
12108 config/mips/iris6.h, config/sh/sh.c: Update copyright.
12110 2005-01-27 Steven Bosscher <stevenb@suse.de>
12112 PR middle-end/17278
12113 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
12114 higher to -O2 and higher. Likewise for tree PRE.
12115 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
12118 2005-01-27 Ian Lance Taylor <ian@airs.com>
12120 PR middle-end/19583
12121 * gimple-low.c (try_catch_may_fallthru): New static function.
12122 (block_may_fallthru): Handle TRY_CATCH_EXPR.
12123 * tree-inline.c (expand_call_inline): Don't warn about reaching
12124 the end of a non-void function being inlined if the function uses
12127 2005-01-27 Jakub Jelinek <jakub@redhat.com>
12129 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
12132 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
12133 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
12134 (implicitly_declare): Handle error_mark_node.
12136 2005-01-27 Richard Henderson <rth@redhat.com>
12139 * tree.h (struct tree_decl): Add debug_expr_is_from.
12140 (DECL_DEBUG_EXPR_IS_FROM): New.
12141 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
12142 * dwarf2out.c (dwarf2out_var_location): Update to match.
12143 * tree-outof-ssa.c (create_temp): Likewise.
12144 * var-tracking.c (track_expr_p): Likewise.
12145 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
12146 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
12147 * toplev.c (default_tree_printer): Likewise.
12149 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
12151 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
12152 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
12154 2005-01-27 Steven Bosscher <stevenb@suse.de>
12156 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
12157 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
12158 ASM_CLOBBERS): Add tree checks.
12160 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
12161 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
12162 * c-common.def (SWITCH_STMT): Update to match.
12163 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
12164 macros instead of SWITCH_EXPR ones.
12165 * c-dump.c (c_dump_tree): Likewise.
12166 * c-gimplify.c (gimplify_switch_stmt): Likewise.
12167 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
12169 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
12171 2005-01-27 Alan Modra <amodra@bigpond.net.au>
12173 * unwind-dw2.c (execute_stack_op): Add missing cases for
12174 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
12176 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12178 * config.gcc (Obsolete configurations): Remove 'dummy', add
12179 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
12182 2005-01-26 Diego Novillo <dnovillo@redhat.com>
12184 PR tree-optimization/19633
12185 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
12187 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
12188 are no call-clobbered variables.
12189 * tree-outof-ssa.c (check_replaceable): Return false for calls
12192 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
12194 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
12195 even for variables with NULL DECL_INITIAL.
12197 2005-01-26 Stuart Hastings <stuart@apple.com>
12199 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
12201 2005-01-26 Richard Henderson <rth@redhat.com>
12203 PR middle-end/18008
12204 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
12206 * expr.c (store_field): Strip conversions to odd-bit-sized types
12207 if the destination field width matches.
12209 2005-01-26 Richard Henderson <rth@redhat.com>
12211 * c-decl.c, expmed.c, expr.c: Revert last change.
12213 2005-01-26 Richard Henderson <rth@redhat.com>
12215 PR middle-end/18008
12216 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
12218 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
12219 if we don't need the bits above those present in the current mode.
12220 * expr.c (store_field): Strip conversions to odd-bit-sized types
12221 if the destination field width matches.
12223 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
12225 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
12226 either -ffast-math or -funsafe-math-optimizations is in use.
12228 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
12232 * config/avr/avr.c (notice_update_cc): Only set condition code for
12233 ashrqi3 if shift count > 0.
12234 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
12235 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
12236 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
12237 count <= 0 as a no-op, and shift count >= width by copying zero
12238 or sign bit to all bits of the result.
12239 * config/avr/avr.md (all shifts): Add alternatives for zero shift
12240 count, with attribute "length" set to 0 and "cc" set to "none".
12242 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
12244 * doc/invoke.texi: Document -mTLS.
12246 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
12247 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
12248 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
12249 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
12250 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
12251 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
12252 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
12253 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
12255 * configure.ac: Check for a TLS capable gas.
12257 * configure: Regenerate.
12259 2005-01-26 Richard Henderson <rth@redhat.com>
12261 PR middle-end/18008
12262 * combine.c (make_field_assignment): Simplify store to zero_extract
12263 from a source with an overlapping mask.
12265 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
12267 2004-11-11 Eric Christopher <echristo@redhat.com>
12269 * config/frv/frv.md: Add fr400_integer automaton. Don't
12270 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
12273 2005-01-26 Steven Bosscher <stevenb@suse.de>
12275 PR middle-end/16585
12276 * cfgbuild.c (make_edges): Do not clear or set
12277 current_function_has_computed_jump.
12278 * function.h (struct function): Remove the has_computed_jump field.
12279 (current_function_has_computed_jump): Do not define.
12280 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
12281 in a computed jump. Ignore current_function_has_computed_jump.
12283 2005-01-26 Richard Henderson <rth@redhat.com>
12285 PR middle-end/19515
12286 * expr.c (categorize_ctor_elements): New argument p_must_clear.
12287 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
12289 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
12290 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
12291 objects into static storage if they have more than one non-zero value.
12292 * tree.h (categorize_ctor_elements): Update decl.
12294 2005-01-26 Steven Bosscher <stevenb@suse.de>
12296 PR middle-end/19616
12297 * tree.h (CALL_EXPR_TAILCALL): Add comment.
12298 * calls.c (check_sibcall_argument_overlap_1): Revert the change
12299 to this function from 2004-07-10.
12300 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
12301 the current function for tail call optimizations if the address
12302 of one of it its arguments is taken.
12304 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
12306 * cse.c (fold_rtx): Call equiv_constant only when necessary.
12308 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
12310 * function.c (expand_function_end): If current_function_calls_alloca,
12311 emit stack restore in a place that is reached when the function falls
12312 through at the end.
12314 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
12316 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
12317 rule to avoid matching inappropriate suffix rule.
12319 2005-01-26 Jan Hubicka <jh@suse.cz>
12321 PR tree-optimization/19241
12322 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
12324 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
12326 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
12327 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
12329 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
12330 <sim*>: Always use crt1.o, regardless of N in simN.
12331 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
12332 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
12333 (CRT_CALL_STATIC_FUNCTION): Remove.
12334 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
12335 use crt1.o, regardless of N in simN.
12336 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
12337 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
12338 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
12339 case isystem setting.
12340 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
12342 2005-01-25 Ian Lance Taylor <ian@airs.com>
12344 * gimple-low.c (block_may_fallthru): Correct handling of
12345 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
12347 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
12349 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
12350 handlers to match indentation; nested under the mtune=* handler.
12351 Similar for mcpu= and march=.
12353 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
12355 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
12356 * config/mips/linux64.h (LIB_SPEC): Likewise.
12357 * config/mn10300/linux.h (LIB_SPEC): Likewise.
12358 * config/sh/linux.h (LIB_SPEC): Likewise.
12360 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
12362 * config/frv/frv.c (frv_legitimize_tls_address): New.
12363 (TARGET_HAVE_TLS): Define.
12364 (FRV_SYMBOL_REF_TLS_P): Define.
12365 (frv_override_options): Handle new register classes.
12366 (frv_legitimate_address_p): Reject tls addresses.
12367 (frv_legitimize_address): Handle TLS addresses.
12368 (gen_inlined_tls_plt): New.
12369 (gen_tlsmoff): New.
12370 (frv_legitimize_tls_address): New.
12371 (unspec_got_name): Add TLS entries.
12372 (got12_operand): Add R_FRV_TLSMOFF12 case.
12373 (frv_emit_move): Fixup TLS addresses.
12374 (frv_emit_movsi): Legitimize TLS addresses.
12376 * config/frv/frv.h (MASK_BIG_TLS): New.
12377 (TARGET_BIG_TLS): New.
12378 (HAVE_AS_TLS): Define.
12379 (TARGET_SWITCHES): Add -mTLS and -mtls options.
12380 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
12381 (REG_CLASS_NAMES): Same.
12382 (REG_CLASS_CONTENTS): Same.
12383 (CONSTRAINT_LEN): New.
12384 (REG_CLASS_FROM_CONSTRAINT): New.
12385 (PREDICATE_CODES): Add symbolic_operand.
12387 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
12388 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
12389 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
12390 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
12391 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
12392 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
12393 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
12394 GR9_REG, GR14_REG, LRREG.
12395 (type): Add load_or_call attribute.
12396 ("load_or_call"): New reservation.
12397 ("call_gettlsoff"): New.
12398 ("tls_indirect_call"): New.
12399 ("tls_load_gottlsoff12"): New.
12400 ("tlsoff_hilo"): New.
12401 ("tls_tlsdesc_ldd"): New.
12402 ("tls_tlsoff_ld"): New.
12405 * config/frv/frv-protos.h (symbolic_operand): Protoize.
12407 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
12409 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
12410 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
12411 * config/frv/frv.c (TLS_BIAS): Define.
12412 (frv_output_dwarf_dtprel): New.
12414 2005-01-26 Jakub Jelinek <jakub@redhat.com>
12416 PR rtl-optimization/19579
12417 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
12418 both A and B, see if they don't clobber registers the other expr uses.
12420 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
12422 * real.c (do_add): Initialize signalling and canonical members.
12424 * real.c (real_from_integer): Zero out destination.
12426 2005-01-18 Jan Hubicka <jh@suse.cz>
12428 PR tree-optimize/19337
12429 * tree-inline.c (initialize_inlined_parameters): Copy
12430 saved_static_chain_decl only.
12432 2005-01-25 Richard Henderson <rth@redhat.com>
12436 * config/i386/i386.c (x86_inter_unit_moves): Zero.
12437 (ix86_preferred_reload_class): Rewrite fp-constant section, with
12438 80387 enabled, to return a proper subclass. Return the subset that
12439 overlaps with GENERAL_REGS for PLUS.
12440 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
12442 2005-01-25 Richard Henderson <rth@redhat.com>
12444 PR middle-end/19609
12445 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
12447 2005-01-25 Roger Sayle <roger@eyesopen.com>
12449 * expmed.c (choose_multiplier): Change interface to return the
12450 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
12451 (expand_divmod): Update calls to choose_multiplier.
12453 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12455 PR middle-end/19330
12456 * expmed.c (extract_bit_field): Use adjust_address instead of
12457 gen_lowpart when op0 is a MEM.
12459 2005-01-24 Steven Bosscher <stevenb@suse.de>
12461 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
12463 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
12465 * config/mips/irix-csr.c: New file.
12466 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
12467 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
12468 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
12471 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
12474 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
12475 sparc/elf.h, add sparc/sp-elf.h.
12476 (sparc-*-rtems*): Likewise.
12477 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
12478 tm-dwarf2.h, add sparc/sp-elf.h.
12479 (sparc86x-*-elf): Likewise.
12480 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
12481 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
12482 TARGET_OS_CPP_BUILTINS.
12483 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
12484 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
12486 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
12487 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
12488 (SWITCH_TAKES_ARG): Likewise.
12489 (LOCAL_LABEL_PREFIX): Likewise.
12490 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
12491 (TARGET_N_FORMAT_TYPES): Delete.
12492 (TARGET_FORMAT_TYPES): Likewise.
12493 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
12494 * config/sparc/elf.h: Delete.
12495 * config/sparc/sp-elf.h: New file.
12497 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
12499 * tree-flow-inline.h (phi_arg_from_edge): Remove.
12500 * tree-flow.h: Remove the corresponding prototype.
12501 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
12502 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
12504 2005-01-24 Jakub Jelinek <jakub@redhat.com>
12507 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
12508 for AIX ABI or ELF -fPIC.
12509 (rs6000_emit_load_toc_table): Don't create toc_section here.
12510 (rs6000_xcoff_file_start): Nor here.
12512 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
12514 * sh.c (ra.h): Don't #include.
12515 (hard_regs_intersect_p): New function, resurrected from ra.c.
12517 * sh.c: Fix 1996 Copyright.
12519 2005-01-24 Richard Henderson <rth@redhat.com>
12520 Aldy Hernandez <aldyh@redhat.com>
12522 * regrename.c (note_sets): Handle subregs.
12524 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
12527 * genconditions.c (write_header, write_conditions): Elide file if
12530 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
12532 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
12533 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
12536 2005-01-24 Jakub Jelinek <jakub@redhat.com>
12538 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
12539 expand_builtin_printf, expand_builtin_fprintf,
12540 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
12541 checking against POINTER_TYPE.
12542 (validate_arglist): Handle POINTER_TYPE code by checking
12545 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
12547 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
12548 init_rtlanal): New.
12549 (for_each_rtx): Call for_each_rtx_1.
12550 * rtl.h (init_rtlanal): Declare.
12551 * toplev.c (backend_init): Call init_rtlanal.
12553 2005-01-24 Jakub Jelinek <jakub@redhat.com>
12555 * flow.c (propagate_one_insn): Formatting.
12557 PR middle-end/19551
12558 * flow.c (libcall_dead_p): Be more conservative if unsure.
12559 If there are any instructions between insn and call, see if they are
12560 all dead before saying the libcall is dead.
12562 2005-01-24 Uros Bizjak <uros@kss-loka.si>
12564 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
12565 operand constraint for operand 0.
12567 2005-01-23 Richard Henderson <rth@redhat.com>
12570 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
12571 edges leading to join block.
12573 2005-01-23 Roger Sayle <roger@eyesopen.com>
12575 * expmed.c (expand_mult_highpart): Make static. Change type of
12576 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
12577 (expand_divmod): Updates calls to expand_mult_highpart by using
12578 gen_int_mode to pass a CONST_INT rtx.
12579 * rtl.h (expand_mult_highpart): Remove prototype.
12581 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
12583 * flow.c (regset_bytes, regset_size): Remove.
12585 * cfganal.c: Fix a reference to Harvey's paper.
12587 2005-01-23 Steven Bosscher <stevenb@suse.de>
12589 PR rtl-optimization/19464
12590 * tree-optimize.c (init_tree_optimization_passes): Add one more
12591 copyrename pass just before out-of-ssa.
12593 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
12596 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
12597 * ggc-none.c (ggc_free): Define.
12599 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
12601 * cse.c (max_reg, max_insn_uid): Remove.
12602 (cse_main): Don't access max_reg or max_insn_uid.
12604 * c-common.c (explicit_flag_signed_bitfields,
12605 lang_statement_code_p, lang_expand_function_end): Remove.
12606 * c-common.h: Remove the corresponding declarations.
12607 * c-opts.c (c_common_handle_option): Remove all write access
12608 to explicit_flag_signed_bitfields.
12610 * cgraph.c (cgraph_varpool_n_nodes): Remove.
12611 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
12612 * cgraph.h: Remove the corresponding declaration.
12614 * gcse.c (null_pointer_info): Remove.
12616 2005-01-23 Roger Sayle <roger@eyesopen.com>
12617 Eric Botcazou <ebotcazou@libertysurf.fr>
12619 * combine.c (simplify_logical): Only simplify logical expressions
12620 of the form ior(and(x,y),z) by the inverse distributive law if the
12621 result is cheaper than the original.
12623 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
12625 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
12626 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
12627 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
12628 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
12629 config/freebsd-spec.h, config/arm/arm.h,
12630 config/h8300/h8300.md, config/i386/i386.md,
12631 config/i386/predicates.md, config/i386/sse.md,
12632 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
12633 config/vax/vax.md: Fix comment typos. Follow spelling
12636 2005-01-23 Steven Bosscher <stevenb@suse.de>
12638 * gengtype.c (walk_type): Produce `not equal to' compares for loop
12639 tests, instead of `less than'.
12641 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
12643 * function.c (assign_parm_setup_block): When creating a new stack slot
12644 for a parameter, get its alignment from the parameter's DECL_ALIGN
12645 rather than the type's TYPE_ALIGN. Make sure that the parameter
12646 is at least word aligned.
12648 2005-01-22 Roger Sayle <roger@eyesopen.com>
12650 PR middle-end/19378
12651 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
12653 2005-01-22 Richard Henderson <rth@redhat.com>
12656 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
12657 in both compare operands.
12658 (movdfcc_1_sse_max): Likewise.
12659 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
12660 (movdfcc_1_sse): Likewise.
12661 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
12662 scratch register as needed.
12664 2005-01-22 Richard Henderson <rth@redhat.com>
12666 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
12668 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
12670 2005-01-22 Richard Henderson <rth@redhat.com>
12672 * genopinit.c (optabs): Use smin/smax for floating point too.
12673 * doc/md.texi: Update to match. Clarify that floating point
12674 results are undefined for +0/-0 and NaN.
12675 * doc/rtl.texi: Likewise.
12676 * rtl.def (SMIN, SMAX): Likewise
12677 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
12679 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
12680 leading 's' to the name.
12681 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
12682 smaxxf3, sminxf3): Likewise.
12683 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
12686 2005-01-22 Paul Brook <paul@codesourcery.com>
12688 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
12690 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
12692 * config/s390/s390.c (struct processor_costs): New fields
12693 dlgr, dlr, dr, dsgfr, dsgr.
12694 (z900_cost, z990_cost): Values for new fields.
12695 (s390_rtx_costs): New cases MEM und COMPARE in switch
12696 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
12697 DIV, MOD, UDIV, UMOD.
12699 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
12701 * config/s390/s390.md ("doloop_si64"): Reload input value directly
12702 into the register being decremented.
12703 ("doloop_si31", "doloop_di"): Likewise.
12704 ("*doloop_si_long"): Adapt pattern.
12706 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
12708 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
12710 (CLASS_MAX_NREGS): Likewise.
12712 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
12714 * doc/tree-ssa.texi (Statement Operands): Add example for new
12715 must-def macro. Note deprecation of old operands interface.
12717 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
12719 PR tree-optimization/19484
12720 * tree-cfg.c (remove_fallthru_edge): New function.
12721 (cleanup_control_flow): Remove fallthru edges from calls that are
12722 now known not to return.
12724 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
12726 Fix PR tree-optimization/19038
12727 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
12728 copies with loop variant ones.
12730 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
12732 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
12733 config/alpha/alpha-protos.h, config/alpha/alpha.h,
12734 config/alpha/alpha.md, config/alpha/predicates.md,
12735 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
12736 config/sparc/sol2.h: Update copyright.
12738 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
12739 first label to see if it is a nonlocal label.
12741 2005-01-22 David Edelsohn <edelsohn@gnu.org>
12742 Andrew Pinski <pinskia@physics.uc.edu>
12745 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
12746 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
12748 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
12750 * config/rs6000/rtems.h: Update copyright.
12752 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
12755 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
12756 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
12757 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
12759 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12762 * c-typeck.c (convert_arguments): Check for error_mark_node.
12764 2005-01-21 Ian Lance Taylor <ian@airs.com>
12766 PR tree-optimization/13000
12767 * tree-inline.c: Include "tree-flow.h".
12768 (expand_call_inline): If warn_return_type, warn if non-void inline
12769 function falls through.
12770 * tree-cfg.c (execute_warn_function_return): Don't warn about
12771 control reaching end if TREE_NO_WARNING is set. Set
12773 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
12775 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
12776 branch if we don't need one.
12777 * c-typeck.c: Include "tree-flow.h"
12778 (c_finish_bc_stmt): Don't add a goto if the current statement
12779 list doesn't fall through to the current point.
12781 2005-01-21 Roger Sayle <roger@eyesopen.com>
12783 PR rtl-optimization/576
12784 * real.c (real_arithmetic): Change return type from void to bool
12785 to return an indication that the result may be inexact.
12786 * real.h (real_arithmeric): Update prototype.
12787 * fold-const.c (const_binop): Don't constant fold floating
12788 point expressions when the user specifies -frounding-math and
12789 the result may depend upon the run-time rounding mode.
12790 (fold_convert_const_real_from_real): Clean-up.
12791 (fold_initializer): Ignore flag_rounding_math for initializers.
12792 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
12793 constant fold FP operations with flag_rounding_math if the
12794 result may depend upon the run-time rounding mode.
12796 2005-01-21 Tom Tromey <tromey@redhat.com>
12798 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
12800 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
12802 * tree-cfg.c: Fix comment typos.
12804 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
12806 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
12807 around the call to rest_of_handle_branch_target_load_optimize.
12809 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
12811 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
12812 (sparc64-*-openbsd*): Likewise.
12813 (sparclite-*-elf*): Include tm-dwarf2.h.
12814 (sparc86x-*-elf*): Likewise.
12815 (sparc64-*-elf*): Likewise.
12816 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
12817 (DBX_DEBUGGING_INFO): Likewise.
12818 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
12819 (PREFERRED_DEBUGGING_TYPE): Likewise.
12820 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
12821 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
12822 (PREFERRED_DEBUGGING_TYPE): Likewise.
12823 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
12824 (PREFERRED_DEBUGGING_TYPE): Likewise.
12825 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
12827 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
12830 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
12832 2005-01-20 Paul Brook <paul@codesourcery.com>
12834 * doc/rtl.texi: Document value extension requirements for CONST_INT.
12836 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
12838 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
12839 label is first in a sequence of labels.
12841 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
12843 2005-01-20 Janis Johnson <janis187@us.ibm.com>
12844 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12846 * doc/sourcebuild.texi (Test Directives): New.
12848 2005-01-20 Roger Sayle <roger@eyesopen.com>
12850 * real.c (real_floor): Don't leave the result uninitialized when
12851 mode is VOIDMode, but return the unrounded intermediate value.
12852 (real_ceil): Likewise.
12854 2005-01-20 Paul Brook <paul@codesourcery.com>
12856 * config/arm/arm.md (insv): Use gen_int_mode.
12858 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
12860 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
12861 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
12862 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
12863 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
12864 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
12866 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
12869 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
12870 fbreg, so we have to assume we can't.
12871 (loc_descriptor_from_tree_1): Ditto.
12872 (containing_function_has_frame_base): New function.
12873 (add_location_or_const_value_attribute): Use it.
12874 Also try to generate a frame_base from a single element location
12877 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
12879 PR tree-optimization/15349
12880 * timevar.def (TV_TREE_MERGE_PHI): New.
12881 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
12883 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
12884 calls to tree_forwarder_block_p.
12885 (remove_forwarder_block_with_phi, merge_phi_nodes,
12886 gate_merge_phi, pass_merge_phi): New.
12887 * tree-optimize.c (init_tree_optimization_passes): Add
12889 * tree-pass.h: Add an extern for pass_merge_phi;
12891 2005-01-20 Richard Henderson <rth@redhat.com>
12894 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
12895 (_mm_castps_pd, _mm_castps_si128): New.
12896 (_mm_castsi128_ps, _mm_castsi128_pd): New.
12898 2005-01-20 Richard Henderson <rth@redhat.com>
12901 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
12902 __builtin_ia32_vec_init_v2si.
12903 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
12904 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
12905 (ix86_init_mmx_sse_builtins): Create it.
12906 (ix86_expand_builtin): Expand it.
12907 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
12908 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
12909 (vec_extractv2si_0, vec_extractv2si_1): New.
12911 2005-01-20 Richard Henderson <rth@redhat.com>
12914 * config/i386/i386.c (ix86_expand_push): New.
12915 * config/i386/mmx.md (push<MMXMODE>1): New.
12916 * config/i386/sse.md (push<SSEMODE>1): New.
12917 * config/i386/i386-protos.h: Update.
12919 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
12921 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
12924 2005-01-20 Richard Henderson <rth@redhat.com>
12926 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
12927 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
12929 2005-01-19 Richard Henderson <rth@redhat.com>
12932 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
12933 to V4SFmode in SSE1 fallback load path.
12935 2005-01-19 Richard Henderson <rth@redhat.com>
12937 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
12938 in QImode expansion to ix86_expand_vector_set.
12939 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
12941 2005-01-19 Richard Henderson <rth@redhat.com>
12944 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
12945 subclass of the input class.
12946 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
12947 Always true for cross-SSE1 classes. Rationalize conditionals.
12948 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
12949 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
12950 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
12951 (movdi_2): Add MMX/SSE zeros.
12952 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
12953 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
12954 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
12955 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
12956 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
12957 (zero_extendsidi2_rex64_1): Remove.
12958 (MOV0 peephole): Check GENERAL_REG_P.
12960 2005-01-19 Richard Henderson <rth@redhat.com>
12963 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
12965 (ix86_expand_vector_extract): Likewise.
12967 2005-01-19 Richard Henderson <rth@redhat.com>
12969 PR middle-end/19304
12970 * expr.c (emit_move_change_mode): New argument force; use
12971 simplify_gen_subreg if true.
12972 (emit_move_via_alt_mode): Merge into ...
12973 (emit_move_via_integer): ... here.
12974 (emit_move_ccmode): Use emit_move_change_mode directly.
12976 2005-01-19 Richard Henderson <rth@redhat.com>
12979 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
12980 (alpha_preferred_reload_class): Handle CONST_VECTOR.
12981 (alpha_emit_set_const_1): Add no_output parameter; don't emit
12983 (alpha_emit_set_const): Likewise. Make static.
12984 (alpha_emit_set_long_const): Make static.
12985 (alpha_extract_integer): Split out from alpha_expand_mov.
12986 (alpha_split_const_mov): Likewise.
12987 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
12988 (alpha_legitimate_constant_p): New.
12989 * config/alpha/alpha-protos.h: Update.
12990 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
12991 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
12992 * config/alpha/alpha.md (movsi): Add n alternative.
12993 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
12994 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
12995 (splitters for all of the above): Use alpha_split_const_mov.
12996 * config/alpha/predicates.md (non_add_const_operand): New.
12997 (non_zero_const_operand): New.
12998 (input_operand): Use alpha_legitimate_constant_p after reload.
13000 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
13002 PR tree-optimization/19038
13003 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
13004 (add_candidate): Add ivs with increment in latch only if
13005 allow_ip_end_pos_p is true.
13006 (determine_iv_cost): Use empty_block_p.
13008 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
13010 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
13011 (compute_dominance_frontiers): Ditto.
13013 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
13016 * config/sh/t-rtems: New.
13017 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
13019 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
13021 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
13022 the offset of the selected field.
13024 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
13026 * tree-cfg.c (remove_forwarder_block): Fix the check to
13027 prevent a nonlocal label from appearing in the middle of a
13030 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
13032 PR rtl-optimization/19462
13033 * reorg.c (find_end_label): Create return insn only if
13034 current_function_epilogue_delay_list is empty.
13036 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
13038 * doc/passes.texi: Remove paragraph mentioning new-ra.
13040 2005-01-19 Jakub Jelinek <jakub@redhat.com>
13042 PR rtl-optimization/15139
13043 * combine.c: Include params.h.
13044 (count_rtxs): New function.
13045 (record_value_for_reg): If replace_rtx would replace at least
13046 2 occurrences of REG in VALUE and TEM is really large, replace REG with
13047 (clobber (const_int 0)) instead of TEM.
13048 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
13049 * params.h (MAX_LAST_VALUE_RTL): New.
13050 * Makefile.in (combine.o): Depend on $(PARAMS_H).
13051 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
13054 * c-typeck.c (digest_init): Only call build_vector if all constructor
13055 elements are *_CST nodes.
13056 * gimplify.c (gimplify_init_constructor): Likewise.
13058 PR middle-end/19164
13059 * c-typeck.c (digest_init): Only call build_vector if inside_init
13062 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
13064 * toplev.c (init_asm_output): Remove dead #ifdef.
13066 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
13068 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
13070 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
13072 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
13073 accessing DECL_FUNCTION_CODE.
13074 * dojump.c (do_jump): Likewise.
13075 * gimplify.c (gimplify_call_expr): Likewise.
13076 * predict.c (expr_expected_value): Likewise.
13077 (strip_builtin_expect): Likewise.
13078 * tree-inline.c (estimate_num_insns_1): Likewise.
13079 * tree-ssa-loop-im.c (stmt_cost): Likewise
13080 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
13081 (tree_expr_nonnegative_p): Likewise.
13083 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
13085 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
13086 variant of the load_pcrel_sym pattern.
13087 * config/sparc/sparc.md (P macro): Move to the top.
13088 (load_pcrel_sym): Macroize using P.
13089 (save_register_window): Likewise.
13091 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
13093 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
13094 ("sordered"): Same.
13096 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
13099 * c-typeck.c (build_asm_expr): Strip nops off
13100 input memory operands.
13102 2005-01-18 David Edelsohn <edelsohn@gnu.org>
13104 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
13105 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
13106 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
13107 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
13109 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
13112 * config/i386/i386.c (override_options): If the 80387 is disabled,
13113 then do not return FP values using FP registers.
13115 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
13117 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
13118 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
13119 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
13120 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
13121 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
13122 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
13123 output.h, postreload-gcse.c, postreload.c, recog.c,
13124 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
13125 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
13126 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
13127 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
13128 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
13129 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
13130 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
13131 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
13133 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
13134 config/alpha/alpha.c, config/arm/vfp.md,
13135 config/i386/emmintrin.h, config/i386/i386-modes.def,
13136 config/i386/i386-protos.h, config/i386/i386.h,
13137 config/i386/pmmintrin.h, config/i386/ppro.md,
13138 config/i386/predicates.md, config/i386/xmmintrin.h,
13139 config/i860/i860.c, config/ia64/ia64-modes.def,
13140 config/ia64/ia64-protos.h, config/ia64/ia64.h,
13141 config/ia64/ia64.md, config/ia64/itanium1.md,
13142 config/ia64/itanium2.md, config/ia64/predicates.md,
13143 config/iq2000/iq2000.h, config/mips/linux64.h,
13144 config/rs6000/aix41.h, config/rs6000/aix43.h,
13145 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
13146 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
13147 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
13148 config/sparc/linux64.h, config/sparc/litecoff.h,
13149 config/sparc/sp64-elf.h, config/sparc/sparc.c,
13150 config/sparc/sparc.h, config/sparc/sparc.md,
13151 config/sparc/sysv4-only.h: Update copyright.
13153 2005-01-18 Richard Henderson <rth@redhat.com>
13156 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
13158 2005-01-18 Marc Espie <espie@openbsd.org>
13159 * config/i386/openbsdelf.h: Typo.
13161 2005-01-18 Richard Henderson <rth@redhat.com>
13163 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
13164 special case for sse.
13165 * config/i386/predicates.md (sse_comparison_operator): Likewise.
13167 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
13169 * tree-inline.c (estimate_num_insns_1): Added cases for
13170 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
13172 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
13174 PR rtl-optimization/19296
13175 * combine.c (simplify_comparison): Rewrite the condition under
13176 which a non-paradoxical SUBREG of a PLUS can be lifted when
13177 compared against a constant.
13179 2005-01-18 Andi Kleen <ak@muc.de>
13181 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
13182 * c.opt (-Wpointer-sign): Add.
13183 * doc/invoke.texi: (-Wpointer-sign): Add.
13185 2005-01-18 Uros Bizjak <uros@kss-loka.si>
13187 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
13188 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
13189 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
13190 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
13191 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
13192 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
13193 for TARGET_MIX_SSE_I387.
13194 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
13195 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
13196 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
13197 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
13198 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
13199 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
13200 TARGET_MIX_SSE_I387.
13201 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
13204 2005-01-18 Uros Bizjak <uros@kss-loka.si>
13207 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
13208 Add movaps alternative for xmm reg->reg move.
13210 2005-01-17 Jeff Law <law@redhat.com>
13212 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
13213 at the end of the main DOM loop rather than just before DOM exits.
13215 2005-01-17 Diego Novillo <dnovillo@redhat.com>
13217 PR tree-optimization/19121
13218 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
13219 adding aliases to a name tag, also add them to the pointer's
13221 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
13222 sensitive alias info at all. Only check that the two pointers
13223 have compatible pointed-to sets.
13224 * tree-ssa.c (verify_name_tags): Verify that the alias set of
13225 a pointer's type tag is a superset of the alias set of the
13226 pointer's name tag.
13228 2005-01-17 James E Wilson <wilson@specifixinc.com>
13231 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
13232 comment to document why.
13234 2005-01-17 Richard Henderson <rth@redhat.com>
13236 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
13237 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
13238 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
13239 sse2_vmsminv2df3_finite): New.
13240 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
13241 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
13242 Force op1 into register.
13244 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
13246 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
13247 bubblestrap from always rebuilding build directory.
13249 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
13251 * config/s390/s390.md ("*clc"): Remove incorrect '='.
13252 ("*cmpmem_short"): Likewise.
13254 2005-01-17 Steven Bosscher <stevenb@suse.de>
13256 * basic-block.h: Document BB_* flags.
13257 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
13258 use an sbitmap instead.
13259 * sched-rgn.c (compute_trg_info): Likewise.
13261 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
13263 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
13264 redundant target_cpu_default and extra_parts lines. Use the default
13266 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
13267 (SUBTARGET_EXTRA_SPECS): Delete.
13268 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
13269 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
13270 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
13271 and "n32" for -mabi=n32.
13273 2005-01-17 Ian Lance Taylor <ian@airs.com>
13276 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
13277 fold constant variables into initial values.
13279 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
13281 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
13283 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
13284 through the statements backward.
13286 2005-01-17 Ian Lance Taylor <ian@airs.com>
13288 PR middle-end/13127:
13289 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
13290 a variable set to the return value of the inlined function.
13292 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
13294 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
13295 when modes are tieable.
13297 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
13299 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
13300 of pthread_create to find out if threads are enabled.
13301 * gthr-posix95.h (__gthread_active_p): Likewise.
13303 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
13305 * common.opt (-fnew-ra): Remove.
13307 * toplev.h (flag_new_regalloc): Remove.
13308 * Makefile.in (ra*.*): Don't mention.
13309 * passes.c (rest_of_handle_new_regalloc): Remove.
13310 (rest_of_handle_combine, rest_of_compilation): Always consider
13311 flag_new_regalloc as false.
13312 * doc/invoke.texi: Don't document -fnew-ra.
13314 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
13316 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
13317 last parameter to reg_scan.
13318 * loop.c (loop_optimize): Likewise.
13319 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
13320 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
13321 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
13322 rest_of_handle_gcse, rest_of_handle_loop_optimize,
13323 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
13324 * regclass.c (reg_scan): Likewise, for the declaration.
13325 * rtl.h (reg_scan): Likewise, for the prototype.
13327 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
13329 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
13330 mark_dfs_back_edges.
13332 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
13334 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
13335 (compute_avail): Uses don't go in tmp_gen.
13337 2005-01-16 Steven Bosscher <stevenb@suse.de>
13339 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
13340 loop to look for a free slot in a page entry.
13342 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13345 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
13346 * toplev.c (compile_file): Call process_pending_assemble_output_defs
13347 just before targetm.asm_out.file_end.
13348 * tree.h (process_pending_assemble_output_defs): Declare.
13349 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
13351 (assemble_alias): Defer generation of assembly code for defines when
13352 TARGET_DEFERRED_OUTPUT_DEFS is true.
13353 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
13354 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
13355 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
13357 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13360 * pa.c (pa_scalar_mode_supported_p): New function.
13361 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
13362 * pa.h (MIN_UNITS_PER_WORD): Add comment.
13364 * pa-protos.h (prefetch_operand): Delete.
13365 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
13366 * pa.c (prefetch_operand): Delete.
13367 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
13368 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
13369 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
13370 and prefetch_nocc_operand.
13371 * pa.md (prefetch): Rework to avoid reload problems handling short
13372 displacements when a cache control completer needs to be provided.
13373 (prefetch_32, prefetch_64): Delete.
13374 (prefetch_cc, prefetch_nocc): New patterns.
13376 2005-01-15 David Edelsohn <edelsohn@gnu.org>
13378 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
13380 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13383 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
13384 exceeds maximum alignment for global common data.
13385 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
13386 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
13388 2004-01-15 Roger Sayle <roger@eyesopen.com>
13390 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
13392 2004-01-15 Roger Sayle <roger@eyesopen.com>
13394 * harg-reg-set.h (reg_class_names): Prototype global array.
13395 * regclass.c (reg_class_names): Declare here and initialize to
13397 (dump_regclass): Remove local declaration of reg_class_names.
13398 (regclass): Likewise.
13399 * cfg.c (dump_flow_info): Likewise.
13400 * ra-debug.c (reg_class_names): Likewise.
13401 * regrename.c (reg_class_names): Likewise.
13402 * reload.c (reg_class_names): Likewise.
13403 * reload1.c (spill_failure): Likewise.
13404 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
13406 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
13408 * config/s390/s390.md ("reload_outti"): Remove predicate for
13409 output operand. Abort if operand is not a MEM.
13410 ("reload_outdi", "reload_outdf"): Likewise.
13412 2005-01-15 Marc Espie <espie@openbsd.org>
13414 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
13415 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
13416 * config/openbsd.h: Fix C++ includes for native configurations.
13417 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
13418 Add trampoline support.
13419 * config/i386/openbsdelf.h: New.
13421 2005-01-15 Marc Espie <espie@openbsd.org>
13423 * collect2.c (main): Explicitly parse -dynamic-linker option.
13425 2005-01-15 Jakub Jelinek <jakub@redhat.com>
13427 PR tree-optimization/19060
13428 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
13429 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
13430 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
13431 and handle extract_range_from_cond returning false.
13432 * fold-const.c (fold): Optimize comparisons with min/max even for
13433 width > HOST_BITS_PER_WIDE_INT.
13435 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
13437 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
13438 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
13439 Remove little endian multilib variants.
13440 Add mips32 multilib variant.
13442 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
13444 * explow.c (copy_all_reg, stabilize): Remove.
13445 * expr.h: Remove the corresponding prototypes.
13447 * rtlanal.c (regs_set_between_p): Remove.
13448 * rtl.h: Remove the corresponding prototype.
13450 2005-01-14 David Edelsohn <edelsohn@gnu.org>
13452 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
13453 to rs6000_nonimmediate_operand.
13454 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
13455 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
13456 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
13457 rs6000_nonimmediate_operand.
13458 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
13459 rs6000_nonimmediate_operand.
13461 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
13463 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
13465 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
13467 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
13469 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
13470 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
13472 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
13473 (rs6k_nonimmediate_operand): New.
13474 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
13476 (legitimate_lo_sum_address_p): Same.
13477 (rs6000_legitimize_address): Same.
13478 (rs6000_legitimize_reload_address): Same.
13479 (rs6000_legitimate_address): Same.
13480 (spe_build_register_parallel): Pass DF and DC modes in a DI
13483 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
13484 to rs6k_nonimmediate_operand.
13486 * config/rs6000/spe.md ("*frob_df_di"): New.
13487 ("*frob_di_df"): New.
13488 ("*frob_di_df_2"): New.
13489 ("*mov_sidf_e500_subreg0"): New.
13490 ("*mov_sidf_e500_subreg4"): New.
13491 ("*movdf_e500_double"): Change predicate to
13492 rs6k_nonimmediate_operand.
13494 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
13496 * postreload.c (move2add_note_store): Only call
13497 trunc_int_for_mode on scalar integers.
13499 2005-01-14 Steven Bosscher <stevenb@suse.de>
13501 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
13502 replace BB_VISITED uses.
13503 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
13504 (propagate_necessity): Check the bitmap instead of BB_VISITED.
13505 (tree_dce_done): Free visited_control_parents.
13506 (perform_tree_ssa_dce): Allocate and clear it.
13507 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
13508 (compute_antic): Iterate from here using a DFS. Use an sbitmap
13509 instead of BB_VISITED.
13511 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
13513 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
13514 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
13515 Remove unused prototypes.
13517 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
13519 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
13520 64-bit register usage.
13521 (spe_func_has_64bit_regs_p): Add FIXME note.
13523 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
13525 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
13526 flag_finite_math_only with flag_unsafe_math_optimizations.
13528 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
13530 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
13531 end-of-stack check.
13532 (__tpf_eh_return): Copy TPF private stack area from the module
13533 boundary stack frame. Add check for when module addresses are
13534 equal, but no stub address is found.
13536 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
13539 * arm.h (struct machine_function): Add call_via field.
13540 (thumb_call_via_label): Declare.
13541 * arm.c (thumb_call_via_label): New variable.
13542 (thumb_call_reg_needed): New variable.
13543 (arm_output_function_epilogue): For Thumb code, output any per-function
13544 call-indirect trampolines.
13545 (thumb_call_via_reg): New function.
13546 (arm_file_end): New function.
13547 (TARGET_ASM_FILE_END): Call arm_file_end.
13548 (aof_file_end): Likewise.
13549 * arm-protos.h (thumb_call_via_reg): Declare.
13550 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
13551 thumb_call_via_reg in normal case.
13553 2005-01-14 Jakub Jelinek <jakub@redhat.com>
13555 PR middle-end/19084
13556 PR rtl-optimization/19348
13557 * recog.c (peephole2_optimize): Do global life update if some peephole
13558 decides it doesn't need at least one of its inputs and that change
13559 influences liveness at the start of the basic block.
13561 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
13562 arguments instead of 1.
13564 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
13566 PR middle-end/18820
13567 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
13568 zero for nested functions needing a static chain or functions
13569 with a non-constant address.
13571 2005-01-13 Roger Sayle <roger@eyesopen.com>
13573 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
13574 (and (sign_extend X) C) into (zero_extend (and X C)).
13576 2005-01-13 David O'Brien <obrien@FreeBSD.org>
13578 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
13580 2005-01-13 Richard Henderson <rth@redhat.com>
13585 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
13586 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
13587 not just TARGET_SSE.
13588 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
13589 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
13590 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
13591 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
13592 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
13593 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
13594 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
13595 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
13596 (movdicc_c_rex64): Rename with '*'.
13597 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
13598 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
13599 (movsfcc_1_387): Rename from movsfcc_1.
13600 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
13601 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
13602 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
13603 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
13604 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
13605 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
13606 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
13607 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
13608 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
13609 sse_movdfcc_const0_4): Remove.
13610 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
13611 recognize min/max early. Update for changed sse cmove patterns.
13612 (ix86_split_sse_movcc): New.
13613 * config/i386/i386-protos.h: Update.
13615 2005-01-13 Steven Bosscher <stevenb@suse.de>
13617 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
13618 (fix_stmt_v_may_defs): Likewise.
13620 2005-01-13 Richard Henderson <rth@redhat.com>
13622 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
13623 for converting the mask.
13625 2005-01-13 David Edelsohn <edelsohn@gnu.org>
13627 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
13630 2005-01-13 Richard Henderson <rth@redhat.com>
13632 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
13633 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
13634 IX86_BUILTIN_MOVDQ2Q): Remove.
13635 (IX86_BUILTIN_VEC_EXT_V4SI): New.
13636 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
13637 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
13639 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
13640 (sse2_pextrw): Fix immediate constraint.
13641 (sse2_loadq, sse2_loadq_rex64): Remove.
13642 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
13643 Use __builtin_ia32_vec_ext_<size>.
13644 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
13646 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
13648 * function.c (assign_parm_setup_block): Look inside original
13649 entry_parm when inspecting PARALLEL.
13651 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
13652 Joel Sherrill <joel@oarcorp.com>
13655 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
13656 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
13657 rtems_gxx_recursive_mutex_init.
13658 (__gthread_recursive_mutex_lock): New function.
13659 (__gthread_recursive_mutex_trylock): Likewise.
13660 (__gthread_recursive_mutex_unlock): Likewise.
13662 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
13664 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
13666 2005-01-13 Jan Beulich <jbeulich@novell.com>
13668 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
13669 (ashrti3_internal): Indicate output is early clobber. Generate result
13670 into output rather than first input. Use move for low word of output
13671 if shift count is exactly 64.
13672 (lshrti3_internal): Likewise.
13674 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
13678 * reload1.c (delete_output_reload): Don't delete an output reload
13679 if the pseudo lives longer than a single basic block. Adjust and
13680 improve wording of comment.
13682 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
13685 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
13686 of TYPE_SIZE where we mean the number of bytes.
13688 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
13690 * function.c (assign_parm_setup_block): Relax condition on
13691 multi-register optimization.
13693 2005-01-12 Nick Clifton <nickc@redhat.com>
13695 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
13696 an "in_delay_slot" attribute of "no" to prevent them being used in
13697 delay slots. This is forbidden because they might generate
13700 2005-01-12 Alan Modra <amodra@bigpond.net.au>
13703 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
13704 with r->Y and Y->r.
13706 2005-01-12 Nick Clifton <nickc@redhat.com>
13708 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
13709 passed on to GAS) but do not define, as GAS no longer supports or
13710 needs the -m2000 option.
13712 2005-01-11 Roger Sayle <roger@eyesopen.com>
13714 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
13715 type as args of unprototyped builtins aren't automatically promoted.
13716 (fold_builtin_abs): Likewise.
13718 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13720 * Makefile.in: Set a `build-warn' variable.
13722 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
13724 PR tree-optimization/17949
13725 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
13726 (find_interesting_uses_address): Use it.
13728 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
13730 * regrename.c (kill_value): Handle subreg's that won't simplify.
13732 2005-01-11 Richard Henderson <rth@redhat.com>
13735 * config/i386/i386.h (enum ix86_builtins): Move ...
13736 * config/i386/i386.c: ... here.
13737 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
13738 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
13739 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
13740 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
13741 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
13742 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
13743 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
13744 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
13745 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
13746 IX86_BUILTIN_LOADDDUP): Remove.
13747 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
13748 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
13749 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
13750 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
13751 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
13752 (ix86_init_builtins): Make static.
13753 (ix86_init_mmx_sse_builtins): Update for changed builtins.
13754 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
13755 if all the modes match. Otherwise, fake it.
13756 (get_element_number, ix86_expand_vec_init_builtin,
13757 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
13758 (ix86_expand_builtin): Make static. Update for changed builtins.
13759 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
13760 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
13761 (ix86_expand_vector_init_duplicate): New.
13762 (ix86_expand_vector_init_low_nonzero): New.
13763 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
13764 Split out from ix86_expand_vector_init; handle integer modes.
13765 (ix86_expand_vector_init): Use them.
13766 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
13767 * config/i386/i386-protos.h: Update.
13768 * config/i386/predicates.md (reg_or_0_operand): New.
13769 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
13770 (movv2sf_internal): Likewise. And a splitter to match them all.
13771 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
13772 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
13773 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
13774 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
13775 (mmx_pinsrw): Fix operand ordering.
13776 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
13777 rather than sse_loadss expander.
13778 (movv2df splitter): Similarly.
13779 (sse_loadss, sse_loadlss): Remove.
13780 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
13781 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
13782 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
13783 (sse3_movddup): Rename with '*'.
13784 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
13785 (sse2_loadsd): Remove.
13786 (vec_dupv2df_sse3): Rename from sse3_loadddup.
13787 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
13788 (sse2_pinsrw): Fix argument ordering.
13789 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
13790 (sse2_stored): Remove 'r' destination.
13791 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
13792 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
13793 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
13794 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
13795 vec_extractv16qi, vec_initv16qi): New.
13797 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
13798 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
13799 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
13801 (_mm_load_pd, _mm_store_pd): Use plain dereference.
13802 (_mm_load_si128, _mm_store_si128): Likewise.
13803 (_mm_load1_pd): Use _mm_set1_pd.
13804 (_mm_load_sd): Use _mm_set_sd.
13805 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
13806 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
13807 (_mm_set_epi64): Use _mm_set_epi64x.
13808 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
13809 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
13810 _mm_setr_epi8): Use _mm_set_foo form.
13811 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
13812 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
13813 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
13814 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
13815 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
13816 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
13817 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
13818 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
13819 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
13820 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
13821 (_mm_movedup_pd): Use _mm_shuffle_pd.
13822 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
13823 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
13824 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
13825 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
13826 Use _mm_setzero_ps.
13827 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
13828 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
13829 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
13830 (_mm_store_ps): Use raw dereference.
13831 (_mm_store1_ps): Use _mm_storeu_ps.
13832 (_mm_storer_ps): Use _mm_store_ps.
13833 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
13834 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
13836 2005-01-11 Stan Shebs <shebs@apple.com>
13838 * config/rs6000/rs6000.c (machopic_output_stub): Issue
13839 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
13841 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
13844 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13845 Skip all DECLs except for FIELD_DECLs.
13847 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
13849 * config/s390/s390.c (override_options): Return error if
13850 -mbackchain, -mpacked-stack and -mhard-float are used together.
13851 (s390_va_start): Remove the backchain && packed-stack special case.
13852 (s390_gimplify_va_arg): Likewise.
13853 * doc/invoke.texi: Remove the ABI incompatibility note.
13855 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
13857 * config/s390/s390.c (struct s390_frame_layout): Remove
13859 (s390_frame_info, s390_emit_prologue): Replace occurrences of
13860 save_backchain_p with TARGET_BACKCHAIN.
13862 2005-01-11 Alan Modra <amodra@bigpond.net.au>
13865 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
13866 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
13867 * function.c (locate_and_pad_parm): Set new field.
13868 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
13869 Tweak where_pad test to include "none". Always set mem align for
13871 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
13872 not sufficient for type.
13873 (assign_parm_setup_block): If stack_parm is zero on entry, always
13874 make a new stack local. Block move old stack parm if necessary
13875 to new aligned stack local.
13876 (assign_parm_setup_stack): Use a block move to handle
13877 potentially misaligned entry_parm.
13878 (assign_parms_unsplit_complex): Specify required alignment when
13879 creating stack local.
13880 * calls.c (compute_argument_addresses): Override alignment of stack
13881 arg calculated from its type with the alignment given by
13882 FUNCTION_ARG_BOUNDARY.
13883 (store_one_arg): Likewise.
13885 2005-01-11 Jan Beulich <jbeulich@novell.com>
13887 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
13888 Change respective itanium_class attribute to ialu.
13889 (shladdp4_internal): New.
13890 * config/ia64/predicates.md (shladd_log2_operand): New.
13892 2005-01-11 Richard Henderson <rth@redhat.com>
13894 * expr.c (store_constructor): Use rtvec_alloc instead of
13895 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
13897 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
13899 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
13901 2005-01-11 Alan Modra <amodra@bigpond.net.au>
13903 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
13904 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
13905 (TARGET_RWRELOC): Define.
13906 (ia64_rwreloc_section_type_flags): Delete.
13907 (ia64_section_type_flags): New function.
13908 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
13909 (TARGET_RWRELOC): Define.
13911 2005-01-10 David Mosberger <davidm@hpl.hp.com>
13914 * config/ia64/ia64.c (process_set): For alloc insn, only call
13915 process_epilogue is !frame_pointer_needed.
13917 2005-01-10 Roger Sayle <roger@eyesopen.com>
13920 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
13921 unary operator and can't be treated as a binary/comparison operator.
13923 2005-01-10 Richard Henderson <rth@redhat.com>
13925 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
13926 (ix86_return_in_memory): Likewise.
13927 (function_arg_advance): Likewise. Mirror structure in function_arg
13928 for choosing register to advance.
13930 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
13932 * tree-vectorizer.c, tree.def: Fix comment typos.
13934 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
13936 * config/s390/s390.c (struct processor_costs): 4 new fields:
13937 ddbr, ddr, debr, der.
13938 (s390_rtx_costs): More precise handling of divide instructions.
13940 2005-01-10 David Edelsohn <edelsohn@gnu.org>
13942 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
13944 2005-01-10 Jan Beulich <jbeulich@novell.com>
13946 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
13947 names resulting from -ffunction-sections/-fdata-sections and linkonce
13949 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
13950 based on the section name. Rearrange the section name comparison logic
13951 slightly so that each section name is compared against at most once.
13953 2005-01-10 Ben Elliston <bje@au.ibm.com>
13955 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
13956 targets for which -fPIC reduces limitations on the GOT size.
13958 2005-01-09 Falk Hueffner <falk@debian.org>
13960 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
13963 2005-01-09 David Edelsohn <edelsohn@gnu.org>
13966 * collect2.c (main): Set aixrtl_flag for -brtl option.
13967 (resolve_lib_name): Search for .so file extension before .a
13968 if aixrtl_flag set.
13970 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
13972 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
13973 (vect_analyze_data_refs_alignment): Add dump prints.
13975 2005-01-09 Ira Rosen <irar@il.ibm.com>
13977 * tree-vectorizer.c (vect_analyze_offset_expr): Use
13978 expr_invariant_in_loop_p.
13979 Initialize outputs first thing in the function.
13980 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
13981 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
13982 (vect_analyze_pointer_ref_access): Check that the initial condition of
13983 the access function is loop invariant.
13985 2005-01-09 Richard Henderson <rth@redhat.com>
13987 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
13988 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
13989 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
13990 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
13991 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
13992 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
13993 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
13994 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
13995 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
13996 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
13997 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
13998 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
13999 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
14000 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
14001 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
14002 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
14003 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
14004 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
14005 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
14006 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
14007 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
14008 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
14009 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
14011 (mmx_clrdi, pavgusb): Remove.
14012 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
14013 with leading sse_ prefix.
14014 * config/i386/sse.md: Receive them.
14015 * config/i386/mmx.md: New file.
14016 (MMXMODE12, MMXMODE24, mmxvecsize): New.
14017 (subrv2sf3): Turn into expander for normal subtraction.
14018 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
14019 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
14020 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
14021 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
14022 commutative; use ix86_binary_operator_ok.
14023 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
14024 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
14025 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
14026 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
14027 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
14028 Macroize from existing patterns; use ix86_binary_operator_ok.
14029 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
14030 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
14031 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
14032 with vec_select+vec_concat.
14033 (mmx_pshufw, mmx_pshufw_1): Likewise.
14034 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
14035 (mmx_uavgv4hi3): Model correctly.
14036 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
14037 _mm_xor_si64): Remove casts.
14039 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
14041 PR tree-optimization/19224
14042 * tree-scalar-evolution.c (get_instantiated_value,
14043 set_instantiated_value): New functions.
14044 (instantiate_parameters_1): Cache the results.
14045 (instantiate_parameters, resolve_mixers): Initialize and free
14048 2005-01-08 David Edelsohn <edelsohn@gnu.org>
14050 * config/i386/i386.md (addhi_4): Correct reference in comment.
14053 2005-01-08 Richard Henderson <rth@redhat.com>
14055 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
14056 (_mm_cvtsi128_si64x): Likewise.
14057 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
14058 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
14059 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
14060 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
14061 * config/i386/i386-protos.h: Update.
14062 * config/i386/i386.c (print_operand): Add 'H'.
14063 (ix86_fixup_binary_operands): Split out from ...
14064 (ix86_expand_binary_operator): ... here.
14065 (ix86_fixup_binary_operands_no_copy): New.
14066 (ix86_expand_fp_absneg_operator): Handle vector mode results.
14067 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
14068 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
14069 (safe_vector_operand): Use CONST0_RTX.
14070 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
14071 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
14072 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
14073 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
14075 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
14076 (IX86_BUILTIN_CMPNGESS): New.
14077 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
14078 (attr type): Add sselog1.
14079 (attr unit, attr memory): Handle it.
14080 (movti, movti_internal, movti_rex64): Move near other integer moves.
14081 (movtf, movtf_internal): Move near other fp moves.
14082 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
14083 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
14084 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
14085 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
14086 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
14087 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
14088 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
14089 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
14090 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
14091 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
14092 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
14093 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
14094 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
14095 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
14096 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
14097 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
14098 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
14099 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
14100 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
14101 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
14102 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
14103 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
14104 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
14105 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
14106 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
14107 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
14108 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
14109 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
14110 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
14111 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
14112 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
14113 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
14114 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
14115 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
14116 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
14117 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
14118 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
14119 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
14120 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
14121 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
14122 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
14123 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
14124 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
14125 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
14127 (SSEPUSH, push<SSEPUSH>): Remove.
14128 (MMXPUSH, push<MMXPUSH>): Remove.
14129 (sse_movaps, sse_movaps_1, sse_movups): Remove.
14130 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
14131 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
14132 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
14133 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
14134 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
14135 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
14136 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
14137 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
14138 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
14139 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
14140 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
14141 (ppro_sse_log_V4SF): Handle sselog1.
14142 * config/i386/predicates.md (const_0_to_1_operand): New.
14143 (const_0_to_255_mul_8_operand): New.
14144 (const_1_to_31_operand): Rename from const_int_1_31_operand.
14145 (const_2_to_3_operand, const_4_to_7_operand): New.
14146 * config/i386/sse.md: New file.
14147 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
14148 (sse_movups): Rename from sse_movups_1.
14149 (sse_loadlss): Rename from sse_loadss_1.
14150 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
14152 (negv4sf2): Use ix86_expand_fp_absneg_operator.
14153 (absv4sf2, negv2df, absv2df): New.
14154 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
14155 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
14156 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
14157 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
14158 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
14159 (sse3_addsubv4sf3): Model correctly.
14160 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
14161 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
14162 (sse_movhlps): Model with vec_select+vec_concat.
14163 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
14164 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
14165 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
14166 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
14167 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
14168 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
14169 sse2_pshufhw_1): Likewise.
14170 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
14171 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
14172 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
14173 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
14174 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
14175 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
14176 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
14177 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
14178 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
14179 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
14180 sminv8hi3): Mark commutative
14181 operands. Use ix86_binary_operator_ok.
14182 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
14183 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
14184 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
14185 sse2_punpcklqdq): Allow operand2 in memory.
14186 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
14187 sse2_movsd): Add memory alternatives.
14188 (sse_storelps): Turn expander into an insn; split after reload.
14189 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
14190 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
14192 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14194 * configure.ac (DWARF-2 debug_line): Use objdump.
14195 * configure: Regenerate.
14197 2005-01-08 Jeff Law <law@redhat.com>
14198 Diego Novillo <dnovillo@redhat.com>
14200 PR tree-optimization/18241
14201 * tree-nrv.c (tree_nrv): Ignore volatile return values.
14202 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
14203 statements with volatile operands.
14204 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
14205 operands after marking a statement with has_volatile_ops.
14207 2005-01-08 Roger Sayle <roger@eyesopen.com>
14209 * tree.c (int_fits_type_p): Always honor integer constant
14210 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
14212 2005-01-08 Roger Sayle <roger@eyesopen.com>
14214 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
14215 the latent bug in rtl_delete_block has been resolved.
14217 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
14219 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
14220 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
14222 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
14224 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
14225 library as @multilib_dir@/$(SHLIB_SONAME).
14227 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
14229 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
14230 * configure: Regenerate.
14232 2005-01-07 Jakub Jelinek <jakub@redhat.com>
14234 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
14237 2005-01-07 David Edelsohn <edelsohn@gnu.org>
14240 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
14241 Convert non-word aligned offset address using ld/std into
14244 2005-01-07 Richard Henderson <rth@redhat.com>
14246 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
14248 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
14250 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
14252 2005-01-07 Jakub Jelinek <jakub@redhat.com>
14254 PR tree-optimization/19283
14255 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
14256 is not shorter than the original type.
14258 PR rtl-optimization/19012
14259 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
14261 PR rtl-optimization/18861
14262 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
14263 (FULL_STATE): Define.
14264 (mark_tablejump_edge): New function.
14265 (purge_dead_tablejump_edges): New function.
14266 (find_bb_boundaries): Use it.
14268 PR tree-optimization/18828
14269 * builtins.c (expand_builtin_next_arg): Remove argument and all
14270 the argument checking.
14271 (expand_builtin): Adjust caller.
14272 (expand_builtin_va_start): Likewise. Remove error for too many
14274 (fold_builtin_next_arg): Issue error for too many arguments.
14275 After checking arguments, replace them with magic arguments that
14276 prevent further checking of the args.
14278 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14280 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
14282 2005-01-06 Roger Sayle <roger@eyesopen.com>
14285 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
14286 and %{.S:...} (and their negative variants) to test whether the
14287 input file is assembler or pre-processed-assembler independent of
14288 the actual filename extension.
14290 2005-01-06 Roger Sayle <roger@eyesopen.com>
14292 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
14293 of sign or zero extended values.
14295 2005-01-06 Geoffrey Keating <geoffk@apple.com>
14297 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
14298 for IBM long double format correctly.
14300 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
14302 Fix PR tree-optimization/18792
14304 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
14305 to first_loop_depth, and use loop depth instead of loop number.
14306 (build_classic_dir_vector): Ditto.
14307 (compute_data_dependences_for_loop): Use depth, not loop number.
14308 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
14309 number. Pass in loops, instead of loop numbers.
14310 (gather_interchange_stats): Ditto.
14311 (linear_transform_loops): Ditto.
14313 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
14316 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
14317 biv_fits_mode_p, extension_within_bounds_p): New functions.
14318 (check_ext_dependent_givs): Use them.
14320 2005-01-06 Roger Sayle <roger@eyesopen.com>
14322 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
14323 more than one barrier, in which case we should delete them all.
14325 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
14327 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
14329 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
14331 Fix PR middle-end/19286
14333 * dwarf2out.c (gen_subprogram_die): If we've already tried to
14334 output this subprogram, simply ignore this attempt to do it again.
14335 (add_abstract_origin_attribute): Don't abort trying to add the abstract
14336 origin attribute if it's not possible.
14337 (gen_block_die): Don't ignore subblocks of "unused" blocks.
14338 (decls_for_scope): Ditto.
14339 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
14340 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
14342 2005-01-05 Richard Henderson <rth@redhat.com>
14345 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
14346 (bdesc_2arg): Use it.
14347 (ix86_expand_binop_builtin): Force operands into registers
14349 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
14350 ix86_expand_sse_compare, ix86_expand_sse_comi,
14351 ix86_expand_builtin): Likewise.
14353 2005-01-05 Richard Henderson <rth@redhat.com>
14355 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
14357 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
14358 (mulv4hi3): Set itanium_class mmmul.
14359 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
14360 (fpack): Rename from fpack_sfsf.
14362 2005-01-05 Richard Henderson <rth@redhat.com>
14365 * reload1.c (do_input_reload): Restrict the optimization deleteing
14366 a previous output reload to RELOAD_FOR_INPUT.
14368 2005-01-05 Steven Bosscher <stevenb@suse.de>
14370 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
14371 comment that we fall through after case.
14372 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
14373 (distribute_links): Likewise.
14374 * cse.c (cse_insn): Likewise.
14375 * cselib.c (cselib_invalidate_mem): Likewise.
14376 * df.c: Update comments at the top of the file.
14377 (read_modify_subreg_p): Update comments here too.
14378 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
14379 * flow.c (mark_set_1): Likewise.
14380 (mark_used_regs): Likewise.
14381 * gcse.c (mems_conflict_for_gcse_p): Likewise.
14382 (canon_list_insert): Likewise.
14383 (mark_set): Likewise.
14384 (try_replace_reg): Likewise.
14385 (store_killed_in_insn): Likewise.
14386 * loop.c (count_one_set): Likewise.
14387 (basic_induction_var): Likewise.
14388 * postreload-gcse.c (find_mem_conflicts): Likewise.
14389 * postreload.c (reload_combine_note_store): Likewise.
14390 (move2add_note_store): Likewise.
14391 * reload.c (find_equiv_reg): Likewise.
14392 (mark_referenced_resources): Likewise.
14393 * rtlanal.c (set_noop_p): Likewise.
14394 (note_stores): Likewise.
14395 (note_uses): Likewise.
14396 * sched-deps.c (sched_analyze_1): Likewise.
14397 * sched-rgn.c (check_live_1): Likewise.
14398 (update_live_1): Likewise.
14399 * config/i860/i860.c: Likewise.
14401 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
14403 (ZERO_EXTRACT): Mention that this one can be an lvalue.
14405 * doc/rtl.texi: Update documentation for bit-fields and SET.
14407 2005-01-05 Roger Sayle <roger@eyesopen.com>
14409 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
14411 2005-01-05 Jan Hubicka <jh@suse.cz>
14412 Richard Henderson <rth@redhat.com>
14415 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
14418 2005-01-05 Richard Henderson <rth@redhat.com>
14421 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
14422 (sse_shufps): Change operand 3 to const_int_operand.
14423 (sse2_storelps): Fix typo in template.
14424 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
14425 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
14426 (ix86_expand_builtin): Likewise.
14428 2005-01-05 Julian Brown <julian@codesourcery.com>
14430 * config/arm/arm.c (arm_return_in_memory): Treat complex types
14431 as aggregates for AAPCS ABIs.
14433 2005-01-05 Stan Shebs <shebs@apple.com>
14435 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
14436 Mach-O getters if ppc64.
14437 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
14439 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
14440 signed four-byte field for global code case.
14441 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
14443 2005-01-05 Roger Sayle <roger@eyesopen.com>
14445 PR middle-end/19100
14446 * c-common.c: Include real.h.
14447 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
14448 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
14449 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
14450 * Makefile.in (c-common.o): Update dependencies.
14452 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
14454 * c-parse.in (asm_string): Add trailing semicolon.
14456 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
14458 * c-parse.in (asm_string): New. Don't allow wide strings in
14460 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
14461 asm_string instead of STRING.
14463 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
14465 * c-typeck.c (constructor_no_implicit): Remove.
14466 (set_designator, process_init_element): Don't check
14467 constructor_no_implicit.
14469 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
14470 Kaz Kojima <kkojima@gcc.gnu.org>
14473 * lcm.c (create_pre_exit): New.
14474 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
14475 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
14477 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
14479 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
14480 -msoft-float in target_float_switch.
14481 * arm.c (arm_override_options): Fix processing of target_float_switch.
14483 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
14485 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
14488 2004-01-05 Uros Bizjak <uros@kss-loka.si>
14490 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
14491 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
14493 2005-01-04 Roger Sayle <roger@eyesopen.com>
14495 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
14496 if deleting the then-block allows the test-block to fallthru to the
14499 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
14502 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
14503 after the full declaration if the are in two different TUs.
14505 2005-01-04 Richard Henderson <rth@redhat.com>
14508 * tree-sra.c (generate_one_element_init): Just
14509 call gimplify_and_add.
14510 (generate_element_init): Record the
14511 new referenced variables and mark them for renaming
14512 and split out to ...
14513 (generate_element_init_1): This.
14514 (scalarize_init): Don't call push_gimplify_context/
14515 pop_gimplify_context.
14517 2005-01-04 Geoffrey Keating <geoffk@apple.com>
14519 * toplev.c (get_src_pwd): Handle failure of getpwd().
14521 2005-01-04 Roger Sayle <roger@eyesopen.com>
14523 * fold-const.c (fold_single_bit_test): Delete unreachable handling
14525 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
14526 all the cases handled by it are inverted by invert_truthvalue.
14528 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14530 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
14531 (save_register_windowsi): Likewise.
14533 2005-01-04 Richard Henderson <rth@redhat.com>
14535 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
14537 2005-01-04 Uros Bizjak <uros@kss-loka.si>
14539 PR middle-end/17767
14540 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
14541 any simplifications of vector mode comparison operators.
14542 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
14544 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
14545 Devang Patel <dpatel@apple.com>
14547 PR tree-optimization/18308
14548 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
14549 the operands before creating a new expression.
14550 * dojump.c (do_jump): Make drop_through_label available
14551 for all cases. Add expansion of COND_EXPR.
14553 2005-01-04 Ira Rosen <irar@il.ibm.com>
14555 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
14556 INTEGER_CST instead of TREE_CONSTANT.
14557 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
14558 instead of TREE_CONSTANT.
14559 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
14560 instead of TREE_CONSTANT.
14562 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14564 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
14566 2005-01-04 Uros Bizjak <uros@kss-loka.si>
14569 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
14570 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
14572 2005-01-03 Richard Henderson <rth@redhat.com>
14574 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
14575 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
14576 fold_convert_const_real_from_real): Split out from ...
14577 (fold_convert_const): ... here.
14579 2005-01-03 Richard Henderson <rth@redhat.com>
14582 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
14583 (mov<MMXMODEI>_internal): Likewise.
14584 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
14585 Add V2SF case; use it for SSE1; don't use TI.
14586 (movdf_integer): Likewise.
14587 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
14589 2005-01-03 Ira Rosen <irar@il.ibm.com>
14591 * tree-vectorizer.c (vect_strip_conversions): New function.
14592 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
14593 check for binary class.
14595 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
14599 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
14601 * gimple-low.c (mark_blocks_with_used_vars): New function.
14602 (mark_blocks_with_used_subblocks): Ditto.
14603 (mark_used_blocks): Ditto.
14604 (pass_mark_used_blocks): New pass.
14605 * tree-inline.c: Include debug.h.
14606 (expand_call_inline): Call outlining_inline_function here.
14607 * tree-optimize.c (init_tree_optimization_passes): Add
14608 pass_mark_used_blocks.
14609 * tree-pass.h (pass_mark_used_blocks): New.
14610 * Makefile.in (tree-inline.o): Add debug.h dependency.
14612 2005-01-03 Geoffrey Keating <geoffk@apple.com>
14614 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
14615 VAR_DECLs to have weak_import attribute.
14617 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
14620 2004-01-03 Steven Bosscher <stevenb@suse.de>
14622 * passes.c (rest_of_compilation): Don't run regmove if only
14623 flag_expensive_optimizations, require flag_regmove instead.
14625 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14627 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
14629 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
14630 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
14631 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
14632 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
14634 2005-01-03 Richard Henderson <rth@redhat.com>
14636 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
14637 (ia64_const_ok_for_letter_p): New.
14638 (ia64_const_double_ok_for_letter_p): New.
14639 (ia64_extra_constraint): New.
14640 (ia64_expand_vecint_compare): New.
14641 (ia64_expand_vcondu_v2si): New.
14642 (ia64_expand_vecint_cmov): New.
14643 (ia64_expand_vecint_minmax): New.
14644 (ia64_print_operand): Add 'v'.
14645 (ia64_preferred_reload_class): New.
14646 (ia64_vector_mode_supported_p): New.
14647 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
14648 (PREFERRED_RELOAD_CLASS): Move to function.
14649 (CONST_OK_FOR_LETTER_P): Move to function.
14650 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
14651 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
14652 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
14653 (EXTRA_CONSTRAINT): Move to function.
14654 * config/ia64/ia64.md: Include vect.md.
14655 (itanium_class): Add mmalua.
14657 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
14659 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
14660 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
14662 (const_int_2bit_operand): New.
14663 (fr_reg_or_0_operand): New.
14664 * config/ia64/ia64-modes.def: Add vector modes.
14665 * config/ia64/ia64-protos.h: Update.
14666 * config/ia64/vect.md: New file.
14668 2005-01-03 Richard Henderson <rth@redhat.com>
14670 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
14672 2005-01-03 Uros Bizjak <uros@kss-loka.si>
14675 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
14677 (log1pdf2): Change mode of operands[0,1] to DFmode.
14679 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14681 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
14682 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
14683 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
14684 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
14685 SPARC_RELAXED_ORDERING.
14687 2005-01-03 Richard Henderson <rth@redhat.com>
14688 Uros Bizjak <uros@kss-loka.si>
14691 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
14692 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
14693 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
14695 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
14696 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
14697 const_pow2_1_to_128_operand): New predicates.
14699 2005-01-02 Greg McGary <greg@mcgary.org>
14701 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
14703 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
14704 object. [ptr_type]: Remove unused variable.
14705 Remember nearest addressable array-element or record-component
14706 when checking bitfield components. Tolerate empty BIND_EXPR.
14708 2005-01-01 Richard Henderson <rth@redhat.com>
14710 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
14711 that don't narrow the value. Fail for other conversions.
14713 2005-01-01 Richard Henderson <rth@redhat.com>
14716 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
14717 * c-lang.c (finish_file): Don't do it here.
14718 * objc/objc-act.c (objc_finish_file): Likewise.
14720 * cgraph.c (decl_assembler_name_equal): New.
14721 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
14722 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
14723 * cgraph.h (struct cgraph_varpool_node): Add next.
14724 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
14725 * varasm.c (assemble_alias): Mark the target as needed.
14727 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
14729 PR middle-end/19221
14730 * function.c (get_arg_pointer_save_area): Use entry_of_function
14731 instead of get_insns.
14733 2005-01-01 Roger Sayle <roger@eyesopen.com>
14734 Andrew Pinski <pinskia@physics.uc.edu>
14735 James E. Wilson <wilson@specifixinc.com>
14737 PR rtl-optimization/12092
14738 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
14741 2005-01-01 Roger Sayle <roger@eyesopen.com>
14742 Olivier Hainque <hainque@act-europe.fr>
14744 * tree.c (int_fits_type_p): A narrower type always fits in a
14745 wider one, except for negative values into unsigned types.
14747 2005-01-01 Roger Sayle <roger@eyesopen.com>
14749 * tree.c (int_fits_type_p): Compare the result of force_fit_type
14750 with the original constant rather than require TREE_OVERFLOW.
14752 2005-01-01 Steven Bosscher <stevenb@suse.de>
14754 PR middle-end/17544
14755 * c-decl.c (finish_function): If compiling C99, annotate the
14756 compiler generated return with the current file name and line 0.
14757 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
14758 the source line is greater than 0.
14759 (remove_bb): Likewise.