1 2005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr>
4 * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch).
6 2005-04-30 Paul Brook <paul@codesourcery.com>
8 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in
10 * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__.
11 * config/arm/ieee754-sf.S: Ditto.
12 * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__.
13 (FUNC_ALIAS): Use .thumb_set for thumb routines.
15 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
17 * tree-ssanames.c: Fix a comment typo.
18 * doc/options.texi: Fix a typo.
20 2005-04-30 Nathan Sidwell <nathan@codesourcery.com>
22 * config/h8300/h8300.c (byte_reg): Use gcc_assert and
23 gcc_unreachable as appropriate.
24 (split_adds_subs, cond_string, print_operand,
25 h8300_initial_elimination_offset, h8300_classify_operand,
26 h8300_unary_length, h8300_short_immediate_length,
27 h8300_bitfield_length, h8300_binary_length,
28 h8300_insn_length_from_table, compute_mov_length, output_plussi,
29 compute_plussi_length, compute_plussi_cc, output_logical_op,
30 compute_logical_op_length, compute_logical_op_cc,
31 output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p,
32 output_a_shift, compute_a_shift_length, compute_a_shift_cc,
33 output_a_rotate, compute_a_rotate_length, fix_bit_operand,
34 h8300_regs_ok_for_stm): Likewise.
35 * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300,
36 monitor_prologue): Likewise.
38 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
40 * loop-invariant.c (invariants, create_new_invariant,
41 get_inv_cost, best_gain_for_invariant,
42 find_invariants_to_move, move_invariants,
43 init_inv_motion_data, free_inv_motion_data): Use VEC instead
46 2005-04-29 Richard Henderson <rth@redhat.com>
48 * function.c (instantiate_decls): Remove valid_only argument.
49 (instantiate_decls_1, instantiate_decl): Likewise.
50 (instantiate_virtual_regs_1): Delete.
51 (instantiate_virtual_regs_lossage): Delete.
52 (instantiate_virtual_regs_in_rtx): New.
53 (safe_insn_predicate): New.
54 (instantiate_virtual_regs_in_insn): New.
55 (instantiate_virtual_regs): Update to match all that. Only run
56 instantiate_decls once.
58 2005-04-29 Richard Henderson <rth@redhat.com>
59 Daniel Jacobowitz <dan@codesourcery.com>
61 * gengtype.c (write_func_for_structure): Split out ...
62 (output_type_enum): ... new function. Fix thinko accessing
63 TYPE_PARAM_STRUCT data.
65 2005-04-29 Tom Tromey <tromey@redhat.com>
67 * tree.c (build_block): Removed unused 'tags' argument.
68 * tree.h (build_block): Removed argument.
70 2005-04-29 Michael Matz <matz@suse.de>
72 PR rtl-optimization/21144
73 * postreload.c (reload_cse_move2add): Check for VOIDmode.
75 2005-04-29 Bob Wilson <bob.wilson@acm.org>
77 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable
80 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
82 PR tree-optimization/21030
83 * tree-vrp.c (adjust_range_with_scev): Do not create invalid
84 ranges where VR->MAX is smaller than VR->MIN.
86 2005-04-29 Devang Patel <dpatel@apple.com>
88 PR tree-optimization/21272
89 PR tree-optimization/21266
90 * tree-if-conv.c (find_phi_replacement_condition): Fix think-o.
92 2005-04-29 Kazu Hirata <kazu@cs.umass.edu>
94 * tree-flow-inline.h: Fix a comment typo.
95 * doc/tree-ssa.texi: Fix a typo.
97 * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos.
99 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
101 * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and
102 gcc_unreachable as appropriate.
103 (fr30_expand_epilogue, fr30_setup_incoming_varargs,
104 fr30_print_operand, fr30_move_double): Likewise.
105 * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise.
107 2005-04-29 Mark Mitchell <mark@codesourcery.com>
109 * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a
110 definition has already been provided.
111 (ARM_EABI_DTORS_SECTION_OP): Likewise.
112 * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define.
113 (ARM_EABI_DTORS_SECTION_OP): Likewise.
115 2005-04-29 Jim Tison <jtison@us.ibm.com>
117 * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter
118 trace hooks calls to improve performance.
120 2005-04-29 Julian Brown <julian@codesourcery.com>
121 Mark Mitchell <mark@codesourcery.com>
122 Paul Brook <paul@codesourcery.com>
124 * crtstuff.c: Handle targets that use .init_array.
125 * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure
126 that INVOKE__main is set correctly.
127 (expand_main_function): Test INVOKE__main.
128 * libgcc2.c: Do not define __main when using .init_array.
129 * config/arm/arm.c (arm_elf_asm_constructor): New function.
130 * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized
132 (DTORS_SECTION_ASM_OP): Likewise.
133 (CTOR_LIST_BEGIN): Define specially when in libgcc.
134 (CTOR_LIST_END): Likewise.
135 (DTOR_LIST_BEGIN): Likewise.
136 (DTOR_LIST_END): Likewise.
137 * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it.
138 (FINI_SECTION_ASM_OP): Likewise.
139 (INIT_ARRAY_SECTION_ASM_OP): Define.
140 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
141 * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define.
142 (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets.
143 * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document.
144 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
146 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
148 * config/m68k/m68k.c (m68k_initial_elimination_offset): Use
149 gcc_assert and gcc_unreachable as appropriate.
150 (output_dbcc_and_branch, output_scc_di, legitimize_pic_address,
151 const_int_cost, output_move_const_into_data_reg,
152 output_move_qimode, output_move_double, find_addr_reg,
153 print_operand, print_operand_address): Likewise.
154 * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2,
155 absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt,
156 sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt,
157 bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev,
158 *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2,
159 conditional_trap): Likewise.
160 * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code.
162 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
164 * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and
165 gcc_unreachable as appropriate.
166 (gen_conditional_move, xtensa_split_operand_pair,
167 xtensa_split_operand_pair, xtensa_copy_incoming_a7,
168 xtensa_copy_incoming_a7, xtensa_copy_incoming_a7,
169 xtensa_copy_incoming_a7, xtensa_output_literal,
170 xtensa_output_literal, xtensa_output_literal): Likewise.
171 * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise.
172 * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse,
173 *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0,
174 movsicc_internal1, movsfcc_internal0,
175 movsfcc_internal1): Likewise.
177 2005-04-28 James E Wilson <wilson@specifixinc.com>
179 * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment.
180 (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries.
182 2005-04-28 DJ Delorie <dj@redhat.com>
184 * opt-functions.awk (var_set): Emit proper initializer for
185 non-target bitfields.
187 2005-04-28 Devang Patel <dpatel@apple.com>
189 * dbxout.c (have_used_extensions): Remove.
190 (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
191 have_used_extensions.
193 2005-04-28 James E Wilson <wilson@specifixinc.com>
195 * doc/install.texi: Update -enable-languages info. Correct path to
198 2005-04-28 DJ Delorie <dj@redhat.com>
200 * optc-gen.awk (END): Make sure no variable is defined more
202 * opth-gen.awk (END): Allocate bits on a per-variable basis.
203 Allow for bitfield variables other than target_flags.
204 * doc/options.text (Mask): Document that you may specify a
205 variable other than target_flags.
207 2005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at>
209 PR rtl-optimization/18877
210 * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg
213 2005-04-28 David Edelsohn <edelsohn@gnu.org>
216 * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add
218 * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same.
219 * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same.
220 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same.
222 2005-04-28 Richard Earnshaw <richard.earnshaw@arm.com>
224 * arm.c (legitimize_pic_address): Fix sense of assertion test for
225 creating pseudos when the base offset is too large.
227 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
229 * global.c (earlyclobber_regclass): Change the type to
231 (check_earlyclobber): Update uses of earlyclobber_regclass.
232 (mark_reg_use_for_earlyclobber): Likewise.
233 (calculate_local_reg_bb_info): Allocate and free
234 earlyclobber_regclass using the VEC API.
236 2005-04-28 Nathan Sidwell <nathan@codesourcery.com>
238 * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus
241 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
243 * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of
246 * config.gcc: Obsolete c4x-* and tic4x-*.
248 * tree.h (edge_def): Remove.
250 * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c,
251 function.c, global.c, lcm.c, loop-invariant.c, optabs.c,
252 reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use
253 JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P
256 * attribs.c, c-pragma.c, caller-save.c, cfghooks.h,
257 coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c,
258 errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c,
259 genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def,
260 integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c,
261 machmode.def, mips-tfile.c, params.c, pretty-print.c,
262 print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h,
263 tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c,
264 config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md,
265 config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h,
266 config/i386/cygming.h, config/i386/djgpp.h,
267 config/i386/lynx.h, config/i386/netware.c,
268 config/i386/winnt.c, config/ia64/ia64-c.c,
269 config/iq2000/iq2000.c, config/m32r/little.h,
270 config/m68k/m68k-protos.h, config/m68k/m68k.h,
271 config/m68k/m68k.md, config/mcore/mcore.c,
272 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md,
273 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
274 config/mn10300/mn10300.h, config/ns32k/netbsd.h,
275 config/ns32k/ns32k.c, config/ns32k/ns32k.h,
276 config/pa/pa-hpux11.h, config/pdp11/pdp11.c,
277 config/pdp11/pdp11.h, config/rs6000/darwin.h,
278 config/rs6000/default64.h, config/rs6000/rs6000-c.c,
279 config/s390/2064.md, config/s390/2084.md,
280 config/s390/s390-modes.def, config/s390/s390-protos.h,
281 config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c,
282 config/stormy16/stormy16.c, config/vax/vax-protos.h,
283 config/vax/vax.c, config/vax/vax.h,
284 config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update
287 2005-04-28 Joseph S. Myers <joseph@codesourcery.com>
289 * c-typeck.c (build_compound_expr): Correct logic in last change.
291 2005-04-27 James E. Wilson <wilson@specifixinc.com>
293 * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond
294 parameters. Replace conditional move code with assert checking for
295 ar.lc. Delete obsolete comments.
296 (set_src_needs_barrier): Delete cond parameter, and code using it.
297 (rtx_needs_barrier): Delete initialization of cond. Fix typo in
298 assert checking for PR_REGS. Fix calls to update_set_flags and
299 set_src_needs_barrier.
300 (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all
301 callers. Rewrite explanatory comment before the function.
302 (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p.
305 2005-04-27 Mike Stump <mrs@apple.com>
307 * doc/cpp.texi: gcc now implements universal character names.
309 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
312 * c-typeck.c (build_compound_expr): Don't warn for left-hand side
313 being a compound expression whose right-hand side is cast to void.
315 2005-04-27 Caroline Tice <ctice@apple.com>
317 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
318 Remove targetm.have_named_sections test.
319 (fix_edges_for_rarely_executed_code): Likewise.
320 (insert_section_boundary_note): Likewise.
321 (reorder_basic_blocks): Check partitioning flag before calling
322 verify_hot_cold_block_grouping.
323 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
324 the function struct rather than global variables.
325 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
326 (COLD_END_LABEL): Likewise
327 (cold_text_section_label): New static global variable.
328 (cold_end_label): Likewise.
329 (dwarf2out_switch_text_section): Get hot/cold section labels from
330 the function struct rather than global variables; test to make sure
332 (output_aranges): Use cold_text_section_label and cold_end_label;
333 check partitioning flag before putting out delta.
334 (output_ranges): Remove incorrect code attempting to use
336 (output_line_info): Get cold section label from function struct; test
337 to make sure cfun is defined.
338 (add_location_or_const_value_attribute): Likewise.
339 (dwarf2out_var_location): Likewise.
340 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
341 write out cold_text_section_label if partition flag is set.
342 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
343 * function.h (struct function): Add new fields to point to hot/cold
344 section labels: hot_section_label, cold_section_label,
345 hot_section_end_label and cold_section_end_label; also add new field
346 for cold text section name, unlikely_text_section_name.
347 * opts.c (decode_options): Turn off partitioning flag if
348 !targetm.have_named_sections.
349 * output.h (hot_section_label): Remove.
350 (hot_section_end_label): Remove.
351 (cold_section_end_label): Remove.
352 (unlikely_section_label): Remove.
353 (unlikely_text_section_name): Remove.
354 * passes.c (rest_of_handle_final): Remove extra blank line.
355 * varasm.c (unlikely_section_label): Remove.
356 (hot_section_label): Remove.
357 (hot_section_end_label): Remove.
358 (cold_section_end_label): Remove.
359 (unlikely_text_section_name): Remove.
360 (initialize_cold_section_name): Modify to call
361 targetm.strip_name_encoding; to store cold section name in current
362 function struct, if it exists; and to only use the decl_section_name
363 if flag_named_sections is true.
364 (unlikely_text_section): Modify to get section name out of current
365 function struct, if there is one; otherwise build it from
366 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
367 (in_unlikely_text_section): Likewise.
368 (named_section): Modify to get/put cold section name in current function
369 struct, if there is one.
370 (function_section): Change 'bool unlikely' to 'int reloc'; check
371 targetm.have_named_sections before calling named_section.
372 (current_function_section): Likewise.
373 (assemble_start_function): Modify to get/put unlikely_text_section_name
374 in current function struct; modify to get hot/cold section labels
375 from function struct; initialize labels using
376 ASM_GENERATE_INTERNAL_LABEL;
377 test partitioning flag before writing out hot section label.
378 (assemble_end_function): Test partitioning flag before writing out
379 hot/cold section labels.
380 (default_section_type_flags_1): Get cold text section name from
381 function struct if there is one; Set flags correctly for
382 cold text section if there is not a current function struct.
384 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
386 * tree-ssa-propagate.c (set_rhs): Revert last change.
388 2005-04-27 Steve Ellcey <sje@cup.hp.com>
390 * explow.c (convert_memory_address): Add gcc_assert.
392 2005-04-27 Mark Mitchell <mark@codesourcery.com>
394 * configure.ac: Check for ld --sysroot support.
395 * gcc.c: Document %R specifier for specs.
396 (SYSROOT_SPEC): New macro.
397 (sysroot_spec): New variable.
398 (static_specs): Add sysroot_spec.
399 (main): Pass the sysroot spec to the linker if appropriate.
400 * configure: Regenerated.
401 * config.in: Likewise.
403 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
405 * fold-const.c (fold_binary): Use build_fold_addr_expr
406 for address calculation and INDIRECT_REF handling.
408 2005-04-27 Andrew Haley <aph@redhat.com>
410 * postreload-gcse.c (hash_scan_set): Remove bogus assertion.
412 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
414 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame
415 pointer when thumb backtracing is on.
417 * config/fp-bit.c (abort): Revert change.
419 2005-04-27 Ian Lance Taylor <ian@airs.com>
421 * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P.
423 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
425 * tree-ssa-dce.c: Fix a comment typo.
427 2005-04-27 David S. Miller <davem@davemloft.net>
429 * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA):
430 Kill setjmpless_size. current_function_calls_setjmp is completely
431 computed when we are called, so just use the optimized size value
432 instead of using REG_SAVE_AREA notes.
433 (optimize_save_area_alloca): Delete....
434 * rtl.h (optimize_save_area_alloca): Likewise...
435 * passes.c (rest_of_compilation): and don't call it any more.
436 * reg-notes.def (SAVE_AREA): Delete.
438 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
440 * config/fp-bit.c (abort): Add noreturn attribute.
442 * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and
443 gcc_unreachable as appropriate.
444 (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise.
445 * config/avr/avr.h (ASM_OUTPUT_REG_PUSH,
446 ASM_OUTPUT_REG_POP): Likewise.
448 2005-04-27 Paolo Bonzini <bonzini@gnu.org>
450 * tree-complex.c (expand_vector_operations_1): Do not build
451 VIEW_CONVERT_EXPR's for the lhs.
453 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
455 * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove
456 unnecessary noncanonical RTL handling.
457 * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use
458 gcc_assert and gcc_unreachable.
460 * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and
461 gcc_unreachable as appropriate.
462 (THUMB_PRINT_OPERAND_ADDRESS): Likewise.
463 * config/arm/arm.c (arm_override_options, arm_compute_func_type,
464 use_return_insn, const_ok_for_op, arm_gen_constant,
465 arm_canonicalize_comparison, legitimize_pic_address,
466 thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1,
467 arm_cirrus_insn_p, cirrus_reorg, minmax_code,
468 load_multiple_sequence, emit_ldm_seq, store_multiple_sequence,
469 emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode,
470 arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi,
471 move_minipool_fix_forward_ref, move_minipool_fix_backward_ref,
472 dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg,
473 fp_immediate_constant, fp_const_from_val, vfp_output_fstmx,
474 output_call, output_mov_long_double_fpa_from_arm,
475 output_mov_long_double_arm_from_fpa,
476 output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa,
477 output_move_double, arithmetic_instr, shift_op, int_log2,
478 output_return_instruction, arm_output_function_prologue,
479 arm_output_epilogue, arm_output_function_epilogue,
480 emit_multi_reg_push, arm_get_frame_offsets,
481 arm_compute_initial_elimination_offset, arm_expand_prologue,
482 arm_print_operand, arm_assemble_integer, get_arm_condition_code,
483 arm_final_prescan_insn, arm_init_iwmmxt_builtins,
484 arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p,
485 thumb_compute_initial_elimination_offset,
486 thumb_output_function_prologue, thumb_load_double_from_address,
487 thumb_output_move_mem_multiple, thumb_reload_out_hi,
488 arm_emit_vector_const, arm_dbx_register_number): Likewise.
489 * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise.
490 * config/arm/arm.md (thumb_extendhisi2,
491 *thumb_extendhisi2_insn_v6, *thumb_extendqisi2,
492 *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn,
493 thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt,
494 *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise.
495 * config/arm/cirrus.md (*cirrus_arm_movdi,
496 *cirrus_movdf_hard_insn): Likewise.
497 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
499 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
501 * tree-flow.h (ssa_names): Change the type to VEC(tree,gc).
502 (num_ssa_names): Use VEC_length.
503 (ssa_names): Use VEC_index.
504 * tree-ssanames.c (ssa_names): Change the type to
506 (init_ssanames, fini_ssa_names, make_ssanames,
507 release_ssa_name): Update uses of ssa_names.
509 * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c:
510 Use fold_buildN instead of fold (buildN (...)).
512 2005-04-27 Devang Patel <dpatel@apple.com>
514 * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions.
516 2005-04-27 Matt Thomas <matt@3am-software.com>
517 Jan-Benedict Glaw <jbglaw@microdata-pos.de>
519 * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup.
520 (vax_output_mi_thunk): Ditto.
521 (vax_notice_cc_update): Ditto.
522 (INDEX_REGISTER_P): Add trailing \.
523 (BASE_REGISTER_P): Add trailing \.
524 (legitimate_address_p): Whitespace cleanup. Remove trailing \.
526 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
528 * tree-ssa-propagate.c (set_rhs): Check operand of
529 ADDR_EXPR for gimpliness, too.
531 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
533 * tree-ssa-pre.c: Fix a comment typo.
535 2005-04-27 Zdenek Dvorak <dvorakz@suse.cz>
537 PR tree-optimization/21171
538 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not
539 record address uses if the reference is volatile.
541 2004-04-27 Paolo Bonzini <bonzini@gnu.org>
543 * tree-complex.c (expand_vector_operation): New, extracted from
544 expand_vector_operations_1.
545 (tree_vec_extract): Build a NOP_EXPR.
546 (expand_vec_parallel): Do not care about returning the correct type.
547 (expand_vector_operations_1): Call expand_vector_operation.
548 Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs.
550 * tree-complex.c (gate_expand_vector_operations): New.
551 (pass_lower_vector_ssa): Use it.
552 * tree-optimize.c (init_tree_optimization_passes): Include
553 pass_lower_vector_ssa.
554 * tree-vect-transform.c (vect_min_worthwhile_factor): New.
555 (vectorizable_operation): Use it.
556 * tree-vectorizer.c (get_vectype_for_scalar_type): Accept
557 integer modes for the vector type.
559 * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
560 * tree-vect-analyze.c (vect_enhance_data_refs_alignment):
561 Do not cope with UNITS_PER_SIMD_WORD == 0.
562 * tree-vectorizer.c (get_vectype_for_scalar_type): Check
563 if the scalar type is not bigger than UNITS_PER_SIMD_WORD.
564 (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0.
565 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
566 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
567 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
568 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
570 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove.
571 * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove.
572 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove.
574 * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately.
575 (UNITS_PER_SIMD_WORD): New.
577 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
579 * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and
580 gcc_unreachable as appropriate.
581 (ia64_expand_load_address, ia64_expand_tls_address,
582 ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare,
583 ia64_expand_vecint_compare, ia64_expand_vecint_minmax,
584 next_scratch_gr_reg, ia64_initial_elimination_offset,
585 ia64_expand_prologue, ia64_expand_epilogue,
586 ia64_output_dwarf_dtprel, ia64_print_operand,
587 ia64_register_move_cost, first_instruction, rws_access_regno,
588 update_set_flags, rtx_needs_barrier, group_barrier_needed_p,
589 ia64_sched_init, ia64_variable_issue,
590 ia64_first_cycle_multipass_dfs_lookahead_guard,
591 ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling,
592 ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set,
593 process_for_unwind_directive, ia64_hpux_file_end): Likewise.
594 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
595 * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
596 * config/ia64/predicates.md (got_symbolic_operand,
597 sdata_symbolic_operand): Likewise.
598 * config/ia64/vect.md (vcondv2sf): Likewise.
600 2005-04-27 Matt Thomas <matt@3am-software.com>
602 * config/vax/vax.c (legitimate_constant_address_p): New. Formerly
603 CONSTANT_ADDRESS_P in config/vax/vax.h
604 (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h.
605 (INDEX_REGISTER_P): New.
606 (BASE_REGISTER_P): New.
607 (indirectable_constant_address_p): New. Adapted from
608 INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P.
609 (indirectable_address_p): New. Adapted from
610 INDIRECTABLE_ADDRESS_P in vax.h.
611 (nonindexed_address_p): New. Adapted from
612 GO_IF_NONINDEXED_ADDRESS in vax.h.
613 (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h.
614 (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h.
615 (legitimate_address_p): New. Adapted from
616 GO_IF_LEGITIMATE_ADDRESS in vax.h.
617 (vax_mode_dependent_address_p): New. Adapted from
618 GO_IF_MODE_DEPENDENT_ADDRESS in vax.h.
619 * config/vax/vax.h (CONSTANT_ADDRESS_P): Use
620 legitimate_constant_address_p.
621 (CONSTANT_P): Use legitimate_constant_p.
622 (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed.
623 (INDIRECTABLE_ADDRESS_P): Removed.
624 (GO_IF_NONINDEXED_ADDRESS): Removed.
625 (INDEX_TEMP_P): Removed.
626 (GO_IF_REG_PLUS_INDEX): Removed.
627 (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two
628 definitions, depending on whether REG_OK_STRICT is defined.
629 (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p.
630 Two definitions, depending on whether REG_OK_STRICT is defined.
631 * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype
633 (legitimate_constant_p): Prototype added.
634 (legitimate_address_p): Prototype added.
635 (vax_mode_dependent_address_p): Prototype added.
637 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
639 * tree.h (phi_arg_d): Expand a comment in phi_arg_d.
641 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
644 * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of
647 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
650 * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not
651 assertion failures, if __gcc_host_wide_int__ is not properly
653 (init_dynamic_diag_info): Give errors, not assertion failures, if
654 location_t, tree or __gcc_host_wide_int__ are not properly
657 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
659 * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset,
660 n_iv_uses, iv_use, n_iv_cands, iv_cand,
661 tree_ssa_iv_optimize_init, record_use, add_candidate_1,
662 prepare_decl_rtl, free_loop_data,
663 tree_ssa_iv_optimize_finalize): Use the VEC API instead of
666 * tree.h (tree_phi_node): Add a comment about the order of PHI
669 2005-04-26 Paul Brook <paul@codesourcery.com>
671 * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form.
673 2005-04-26 Nathan Sidwell <nathan@codesourcery.com>
675 * config/mips.mips.c (mips_legitimize_tls_address): Use
678 * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert.
679 * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'.
680 * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise.
682 * config/sparc/sparc.h (enum reg_class): Reword comment to avoid
685 2005-04-26 Jeff Law <law@redhat.com>
687 * tree-flow-inline.h (op_iter_next_must_and_may_def): New.
688 (op_iter_init_must_and_may_def): Likewise.
689 (unmodifiable_var_p): Move to a later point in the file.
690 * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New.
691 * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed.
692 (dse_record_phis): Directly check for virtual operands rather than
693 using need_imm_uses_for.
694 (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where
695 store has multiple V_{MAY,MUST}_DEF operands.
697 2005-04-26 Andrew MacLeod <amacleod@redhat.com>
699 * tree-cfg.c (bsi_replace): Delink immediate uses for the original
702 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
704 * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a
705 call to find_edge outside a loop to go through a PHI chain.
707 2004-04-26 Richard Guenther <rguenth@gcc.gnu.org>
709 PR tree-optimization/17598
710 * fold-const.c (fold_binary): Fold comparisons of addresses
711 of COMPONENT_REFs which reference the same field to
712 comparisons of the addresses of the base objects.
714 2005-04-26 Julian Brown <julian@codesourcery.com>
716 * config/arm/arm.c (arm_return_in_msb): New function.
717 (arm_must_pass_in_stack): New function.
718 (TARGET_RETURN_IN_MSB): Define target hook.
719 (TARGET_MUST_PASS_IN_STACK): Define target hook.
720 (arm_function_value): Pad small aggregate return.
721 (arm_pad_arg_upward): New function.
722 (arm_pad_reg_upward): New function.
723 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values.
724 (FUNCTION_ARG_PADDING): Define macro.
725 (BLOCK_REG_PADDING): Define macro.
726 (PAD_VARARGS_DOWN): Correct padding for AAPCS.
727 * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function.
728 (arm_pad_reg_upward): Declare function.
730 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
732 * basic-block.h (ei_cond): New.
733 (FOR_EACH_EDGE): Call ei_cond.
735 PR tree-optimization/21047
736 * fold-const.c (fold_binary): Abort on ASSERT_EXPR.
737 (fold): Don't handle ASSERT_EXPR.
739 2005-04-25 Roger Sayle <roger@eyesopen.com>
741 * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat
742 all writes to any stack register as a read/write dependency on
744 (sched_analyze_2): Likewise, for reads from any stack register.
746 2005-04-25 Richard Henderson <rth@redhat.com>
748 * final.c (output_addr_const): Revert 2005-04-09 change.
750 2005-04-25 Mike Stump <mrs@apple.com>
752 * config/darwin.c (darwin_encode_section_info): Always set
753 MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols.
755 2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
757 * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c,
758 gensupport.c, protoize.c, toplev.c: Replace calls to
759 `unlock_stream' with `unlock_std_streams'.
761 2005-04-25 Devang Patel <dpatel@apple.com>
763 * dbxout.c (dbxout_type): Emit attribute vector.
765 2005-04-05 Paul Brook <paul@codesourcery.com>
767 * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
768 * target.h (struct gcc_target): Add cxx.use_aeabi_atexit.
769 * config/arm/arm.c (arm_cxx_atexit_name): New function.
770 (TARGET_CXX_USE_AEABI_ATEXIT): New macro.
771 * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit.
772 (register_dtor_fn): Likewise.
773 * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT.
775 2005-04-25 Ian Lance Taylor <ian@airs.com>
777 * c-common.def (EXPR_STMT): Remove, moved to C++ frontend.
778 * c-common.h (EXPR_STMT_EXPR): Don't define.
779 (c_common_stmt_codes): Don't define.
780 * c-dump.c (c_dump_tree): Remove EXPR_STMT case.
781 * c-gimplify.c (gimplify_expr_stmt): Remove.
782 (c_gimplify_expr): Remove EXPR_STMT case.
783 * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call
784 to INIT_STATEMENT_CODES.
785 * c-pretty-print.c (pp_c_statement): Just call dump_generic_node.
787 2005-04-25 Jan Hubicka <jh@suse.cz>
789 * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
791 * except.c: Include diagnostic.h
792 (dump_eh_tree, verify_eh_tree): New functions.
793 * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare.
794 * tree-cfg.c (tree_verify_flow_info): verify eh edges.
795 (dump_function_to_file): dump eh tree.
796 * tree-eh.c (mark_eh_edge): New function.
797 (mark_eh_edge_found_error): New static variable.
798 (verify_eh_edges): New function.
800 2005-04-25 Nathan Sidwell <nathan@codesourcery.com>
802 * tree-ssa-alias.c (fieldoff_t): Remove.
803 (fieldoff_s): typedef the structure itself. Create a vector of
805 (push_fields_onto_fieldstack): Return count of fields pushed.
806 Remove peeling of first field. Adjust.
807 (fieldoff_compare): Adjust.
808 (create_overlap_variables_for): Adjust.
810 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
812 * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line.
814 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
817 * doc/install.texi: Document correct assembler and linker to use
818 on i?86-*-solaris2.10.
820 2005-04-25 Steven Bosscher <stevenb@suse.de>
822 Fix PR tree-optimization/21173
824 * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
825 Unshare expression we pass to force_gimple_operand.
827 2005-04-25 J"orn Rennecke <joern.rennecke@st.com>
828 Stephen Clarke <stevec@superh.com>
829 Roger Sayle <roger@eyesopen.com>
831 PR rtl-optimization/20413
832 * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
833 VOIDmode for LABEL_REF.
834 * final.c (shorten_branches): Likewise.
835 * jump.c (mark_all_labels, redirect_exp_1): Likewise.
836 * loop.c (reg_dead_after_loop): Likewise.
837 * varasm.c (decode_addr_const): Likewise.
838 * doc/rtl.texi: Document mode requirement for LABEL_REF.
840 2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
842 * config.gcc (avr-*-*): Remove redundant "case".
844 2005-04-25 Kazu Hirata <kazu@cs.umass.edu>
846 * tree-vect-analyze.c (vect_mark_relevant): Take
847 VEC(tree,heap) instead of varray_type as an argument.
848 (vect_mark_stmts_to_be_vectorized): Change the type of
849 worklist to VEC(tree,heap). Adjust uses of worklist.
851 2005-04-24 Devang Patel <dpatel@apple.com>
853 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
855 2005-04-24 Ian Lance Taylor <ian@airs.com>
857 * c-semantics.c (build_stmt): Remove test of specific tree codes
858 for TREE_SIDE_EFFECTS handling.
860 2005-04-24 Per Bothner <per@bothner.com>
862 * c-opts.c (finish_options): Make the line-number of the <built-in>
863 location 0, as assumed elsewhere, rather than 1.
865 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
867 * tree-ssa-uncprop.c (equiv_stack): Change the type o
869 (tree_ssa_uncprop, uncprop_finalize_block,
870 uncprop_initialize_block): Update uses of equiv_stack.
872 2005-04-24 Richard Henderson <rth@redhat.com>
875 * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
876 for SCALAR_INT_MODE_P instead of not MODE_CC before returning
878 <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
879 <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
880 <DIV, MOD>: Likewise.
882 2005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
884 * collect2.c (main): Unlock the stdio streams.
885 * gcc.c (main): Likewise.
886 * gcov-dump.c (main): Likewise.
887 * gcov.c (main): Likewise.
888 * gen-protos.c (main): Likewise.
889 * gensupport.c (init_md_reader_args_cb): Likewise.
890 * protoize.c (main): Likewise.
891 * toplev.c (general_init): Likewise.
893 2005-04-24 Jakub Jelinek <jakub@redhat.com>
896 * cgraph.h (cgraph_local_info): Add vtable_method field.
897 * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
898 and node is vtable_method, finalized and not reachable, don't do
901 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
903 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use
905 * tree-ssa-pre.c (create_value_expr_from): Use
906 CONSTANT_CLASS_P and REFERENCE_CLASS_P.
907 * tree-ssa-propagate.c (stmt_makes_single_load,
908 stmt_makes_single_store): Use REFERENCE_CLASS_P.
909 * tree-vect-transform.c (vect_is_simple_cond): Use
911 * tree-vrp.c (extract_range_from_assert,
912 build_assert_expr_for, fp_predicate, has_assert_expr): Use
915 * tree-ssa-live.c (build_tree_conflict_graph): Change the type
916 of tpa_to_clear to VEC(int,heap). Update uses of
917 tpa_to_clear. Free tpa_to_clear at the end.
919 2005-04-24 Andrew Pinski <pinskia@physics.uc.edu>
921 * tree.h (TREE_THIS_VOLATILE): Document the effect on a
924 2005-04-24 Nathan Sidwell <nathan@codesourcery.com>
926 * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert
927 and gcc_unreachable as appropriate.
928 (num_insns_constant, output_vec_const_move,
929 build_mask64_2_operands, rs6000_output_dwarf_dtprel,
930 rs6000_emit_set_const, rs6000_emit_move,
931 spe_build_register_parallel, function_arg,
932 rs6000_move_block_from_reg, altivec_expand_predicate_builtin,
933 spe_expand_predicate_builtin, spe_expand_evsel_builtin,
934 rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins,
935 rs6000_common_init_builtins, expand_block_clear,
936 expand_block_move, validate_condition_mode, ccr_bit, extract_MB,
937 extract_ME, rs6000_get_some_local_dynamic_name,
938 rs6000_output_function_entry, print_operand,
939 print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND,
940 output_cbranch, output_e500_flip_gt_bit,
941 rs6000_emit_vector_compare, rs6000_emit_vector_compare,
942 rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move,
943 compute_save_world_info, rs6000_stack_info,
944 rs6000_emit_load_toc_table, rs6000_frame_related,
945 spe_synthesize_frame_save, rs6000_emit_epilogue,
946 rs6000_output_function_epilogue, rs6000_hash_constant, output_toc,
947 output_function_profiler, rs6000_trampoline_size,
948 rs6000_initialize_trampoline, find_addr_reg,
949 rs6000_machopic_legitimize_pic_address,
950 rs6000_initial_elimination_offset,
951 rs6000_dbx_register_number): Likewise.
952 * config/rs6000/rs6000.md (*fix_truncdfsi2_internal,
953 *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal,
954 *movti_power, *movti_string, call, call_value, sibcall,
955 sibcall_value): Likewise.
956 * config/rs6000/spe.md (*movdf_e500_double,
957 *movv2si_internal): Likewise.
958 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort'
961 2005-04-24 Richard Henderson <rth@redhat.com>
964 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ...
965 * config/i386/i386.c (ix86_cannot_change_mode_class): ... here.
966 Deny modes smaller than 4 bytes.
967 * config/i386/i386-protos.h: Update.
969 2005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org>
971 * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*.
972 Switch h8300-*-rtems* to ELF.
974 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
976 * vec.h (VEC_safe_grow): Replace grow with safe_grow.
978 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
980 * ipa-inline.c, tree-ssa-operands.h: Fix comment typos.
982 2005-04-23 Richard Guenther <rguenth@gcc.gnu.org>
985 * fold-const.c: Fold &a[i]-&a[j] to i-j.
987 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
989 * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple
990 definitions of ssa names in condition. Split recusive part to ...
991 (tree_simplify_using_condition_1): New function.
992 (expand_simple_operations): New function.
994 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
996 * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field.
997 (find_interesting_uses_cond): Do not use integer_zerop and
998 integer_nonzerop to check for integer constants.
999 (set_use_iv_cost): Record the value field.
1000 (determine_use_iv_cost_generic, determine_use_iv_cost_address,
1001 determine_use_iv_cost_outer): Set the value field of the cost pair.
1002 (may_eliminate_iv): Do not return the comparison code.
1003 (iv_elimination_compare): New function.
1004 (determine_use_iv_cost_condition): Set the value field. Record
1005 noneliminable invariants correctly.
1006 (rewrite_use_compare, rewrite_use_outer): Use the value field.
1008 2005-04-23 DJ Delorie <dj@redhat.com>
1010 * diagnostic.c (warning): Accept parameter to classify warning option.
1011 (warning0): New, for when a pointer to an error() like function is needed.
1012 * errors.c (warning): Likewise.
1013 * errors.h (warning, warning0): Adjust prototypes.
1014 * toplev.h (warning, warning0): Likewise.
1016 * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c,
1017 c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c,
1018 c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c,
1019 fold-const.c, fortran/trans-decl.c, function.c, gcse.c,
1020 genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c,
1021 reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
1022 tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c,
1023 tree-ssa.c, tree.c, varasm.c: Adjust warning() callers.
1025 * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
1026 config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c,
1027 config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c,
1028 config/darwin.c, config/darwin.h, config/h8300/h8300.c,
1029 config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c,
1030 config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c,
1031 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1032 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c,
1033 config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h,
1034 config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h,
1035 config/rs6000/aix52.h, config/rs6000/darwin.h,
1036 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
1037 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
1038 config/sh/symbian.c, config/sol2-c.c, config/sol2.c,
1039 config/stormy16/stormy16.c, config/v850/v850-c.c,
1040 config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning()
1043 2005-04-23 Richard Henderson <rth@redhat.com>
1046 * simplify-rtx.c (simplify_binary_operation): Fix mode check before
1047 performing some integral scalar simplifications.
1049 2005-04-23 Richard Henderson <rth@redhat.com>
1052 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when
1053 simplifying CONST_VECTOR.
1055 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
1057 * tree-ssa-live.c (live_worklist): Take a stack allocated on
1058 heap as an argument. Update uses of stack.
1059 (calculate_live_on_entry): Allocate stack on heap.
1061 * tree-ssa-live.c (build_tree_conflict_graph): Allocate
1062 partition_link and tpa_nodes on heap.
1064 * tree-ssa-dce.c (worklist): Change to VEC(tree,heap).
1065 (mark_stmt_necessary, propagate_necessity,
1066 mark_really_necessary_kill_operand_phis): Update uses of
1068 (tree_dce_init): Allocate worklist using VEC_alloc.
1069 (tree_dce_done): Free worklist using VEC_free.
1071 2005-04-23 Mike Stump <mrs@apple.com>
1073 * config/darwin.c (machopic_indirection_name): Don't use
1075 (darwin_emit_unwind_label): Use user_label_prefix instead of
1078 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
1080 * final.c, ipa-inline.c, varasm.c: Fix comment typos.
1082 2005-04-23 Hans-Peter Nilsson <hp@axis.com>
1084 * config.gcc <cris-*>: Specify .opt files.
1085 * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt,
1086 config/cris/linux.opt: New files.
1087 * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES)
1088 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
1089 (TARGET_ELF): Override to 0.
1090 (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and
1091 -melinux-stacksize=N.
1092 * config/cris/cris.c: (cris_handle_option): New function.
1093 (TARGET_DEFAULT_TARGET_FLAGS): Override.
1094 (TARGET_HANDLE_OPTION): Override to cris_handle_option.
1095 (cris_override_options): Use MASK_*, not TARGET_MASK_*.
1096 * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO,
1097 (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG)
1098 (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES)
1099 (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL)
1100 (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN)
1101 (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN)
1102 (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN)
1103 (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE)
1104 (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD)
1105 (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF)
1106 (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX)
1107 (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT)
1108 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES)
1109 (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS)
1110 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
1111 (TARGET_LINUX): Define 0.
1112 (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
1113 (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF.
1114 (CRIS_SUBTARGET_DEFAULT): New empty default macro.
1115 * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define.
1116 (TARGET_LINUX): Override to 1.
1117 (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
1119 2005-04-23 Nathan Sidwell <nathan@codesourcery.com>
1121 * haifa-sched.c (schedule_block): Fix thinko in previous
1122 assertification patch.
1124 2005-04-23 Richard Sandiford <rsandifo@redhat.com>
1126 * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to
1127 $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*.
1128 (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
1129 pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to
1130 $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*.
1131 (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
1132 pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt
1134 * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch)
1135 (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags)
1136 (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS)
1137 (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY)
1138 (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING)
1139 (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS)
1140 (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE)
1141 (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS)
1142 (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH)
1143 (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD)
1144 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20)
1145 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS)
1146 (SUBTARGET_OPTIONS): Delete.
1147 (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20.
1148 (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000)
1149 instead of a string.
1150 * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string)
1151 (pa_cpu_string, pa_unix_string): Delete.
1152 (pa_cpu): Initialize to TARGET_SCHED_DEFAULT.
1153 (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and
1155 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1156 (pa_handle_option): New function.
1157 (override_options): Remove handling of -march=, -mfixed-range=,
1158 -mschedule= and -munix=.
1159 * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete.
1160 * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete.
1161 * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete.
1162 * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete.
1163 * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete.
1164 * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete.
1165 * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before
1167 * config/pa/pa.opt: New file.
1168 * config/pa/pa-hpux.opt: New file.
1169 * config/pa/pa-hpux1010.opt: New file.
1170 * config/pa/pa-hpux1111.opt: New file.
1171 * config/pa/pa64-hpux.opt: New file.
1173 2005-04-22 David S. Miller <davem@davemloft.net>
1175 * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an
1176 integer when it's mode is VOIDmode not DImode.
1178 2005-04-22 Geoffrey Keating <geoffk@apple.com>
1180 * config/rs6000/rs6000.md (sync_add<mode>_internal,
1181 sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal,
1182 sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal,
1183 sync_boolc<mode>_internal, sync_boolc<mode>_internal2,
1184 sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use
1185 "bne- $-xxx" rather than local labels.
1186 (sync_lock_release<mode>): Add second operand.
1187 (lwsync): Use .long rather than a more meaningful opcode.
1188 * doc/md.texi (Standard Names): Add description of second
1189 parameter to sync_lock_test_and_set.
1191 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
1193 PR tree-optimization/21088
1194 * fold-const.c (fold_unary, fold_binary, fold_ternary):
1196 * tree-vrp.c (compare_values): Use fold_binary to compare
1197 pointers. Use boolean_type_node as the type of a comparison
1198 expression being folded.
1199 * tree.h: Add prototypes for fold_unary, fold_binary,
1202 * tree-ssa-dom.c: Fix formatting.
1204 2005-04-22 Diego Novillo <dnovillo@redhat.com>
1206 * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H.
1207 * lambda-code.c (perfect_nestify): Mark virtual operands in
1208 the moved statement for renaming.
1209 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define.
1210 (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
1211 * params.h (MIN_VIRTUAL_MAPPINGS): Define.
1212 (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
1213 * tree-flow.h (struct var_ann_d): Update comments.
1214 (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names,
1215 allocate_ssa_names, find_phi_node_for, dump_tree_ssa,
1216 debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats,
1217 debug_tree_ssa_stats, rewrite_ssa_into_ssa,
1218 dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by,
1219 debug_names_replaced_by): Remove declarations.
1220 (delete_update_ssa, get_current_def, set_current_def): Declare.
1221 (rewrite_into_loop_closed_ssa): Add new argument. Update
1223 * tree-into-ssa.c: Include params.h.
1224 (old_virtual_ssa_names): Remove. Update all users.
1225 (need_to_replace_names_p): Remove. Update all users.
1226 (struct update_ssa_stats_d): Declare.
1227 (update_ssa_stats): New local.
1228 (dump_tree_ssa, debug_tree_ssa, debug_def_blocks,
1229 dump_tree_ssa_stats, debug_tree_ssa_stats,
1230 dump_update_ssa, debug_update_ssa,
1231 dump_names_replaced_by, debug_names_replaced_by): Declare.
1232 (get_current_def, set current_def): Make extern.
1233 (is_old_name, is_new_name): Protect against references
1234 past the end of the sets.
1235 (add_new_name_mapping): Assert that OLD and NEW are
1236 different SSA names for the same symbol.
1237 When adding a virtual mapping, update stats for virtual
1239 (insert_phi_nodes_for): If UPDATE_P is true, create the
1240 LHS of the new PHI by duplicating SSA name VAR.
1241 (insert_phi_nodes_1): Remove. Update all users.
1242 (insert_phi_nodes): Remove second argument. Update all
1244 (maybe_replace_use, maybe_replace_def): New.
1245 (rewrite_update_stmt): Call them.
1246 (mark_def_interesting): Remove calls to is_gimple_reg.
1247 (prepare_phi_args_for_update): Remove. Update all users.
1248 (prepare_block_for_update): Only process virtual operands
1249 and GIMPLE registers in normal form.
1250 (prepare_use_sites_for): New.
1251 (prepare_names_to_update): Rename from prepare_def_sites.
1252 Call prepare_use_sites_for.
1253 (dump_update_ssa): Rename from dump_repl_tbl.
1255 Show statistics for virtual mapping heuristic.
1256 (debug_update_ssa): Rename from debug_debug_repl_tbl.
1257 (init_update_ssa): Initialize UPDATE_SSA_STATS.
1258 (delete_update_ssa): Make extern.
1259 (mark_set_for_renaming): If the set is empty, do nothing.
1260 (release_ssa_name_after_update_ssa): Update comment.
1261 (insert_updated_phi_nodes_for): Do not remove existing
1262 PHI nodes for symbols.
1263 (switch_virtuals_to_full_rewrite_p): New.
1264 (switch_virtuals_to_full_rewrite): New.
1265 (update_ssa): Call them.
1266 Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT
1267 for every statement before updating.
1268 If all the names in NEW_SSA_NAMES have been marked for
1269 removal, do nothing.
1270 Only start at the top of the CFG if there are symbols in
1272 (ssa_rewrite_finalize_block): Remove.
1273 (ssa_register_new_def): Remove.
1274 (ssa_rewrite_stmt): Remove.
1275 (ssa_rewrite_phi_arguments): Remove.
1276 (ssa_rewrite_initialize_block): Remove.
1277 (ssa_mark_def_sites): Remove.
1278 (ssa_mark_def_sites_initialize_block): Remove.
1279 (ssa_mark_phi_uses): Remove.
1280 (rewrite_ssa_into_ssa): Remove.
1281 * tree-phinodes.c (find_phi_node_for): Remove.
1282 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
1284 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops):
1285 Remove calls to verify_dominators and
1286 verify_loop_structure.
1287 (tree_unswitch_single_loop): Call update_ssa.
1288 * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p
1291 (delete_tree_ssa): Assert that need_ssa_update_p returns
1293 * tree-vect-transform.c (vect_transform_loop): Call update_ssa.
1294 * tree-vectorizer.c (allocate_new_names, rename_def_op,
1295 free_new_names): Remove. Update all users.
1296 (rename_use_op): Call get_current_def.
1297 (rename_variables_in_bb): Do not handle any real or
1299 (slpeel_update_phis_for_duplicate_loop): Call
1300 get_current_def and set_current_def instead of using
1302 (slpeel_update_phi_nodes_for_guard2): Reformat comments.
1303 (slpeel_can_duplicate_loop_p): Call need_ssa_update_p,
1304 ssa_names_to_replace and delete_update_ssa.
1305 * doc/invoke.texi: Document --param min-virtual-mappings
1306 and --param virtual-mappings-ratio.
1308 2005-04-22 Diego Novillo <dnovillo@redhat.com>
1310 * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for
1311 for newly created PHI nodes.
1312 Call create_new_def_for for every new V_MAY_DEF and
1313 V_MUST_DEF on the copied statement.
1314 (struct ssa_name_map_entry): Remove.
1315 (ssa_name_map_entry_hash): Remove.
1316 (ssa_name_map_entry_eq): Remove.
1317 (allocate_ssa_names): Remove.
1318 (rewrite_to_new_ssa_names_def): Remove.
1319 (rewrite_to_new_ssa_names_use): Remove.
1320 (rewrite_to_new_ssa_names_bb): Remove.
1321 (rewrite_to_new_ssa_names): Remove.
1322 (tree_duplicate_sese_region): Remove variables ver,
1323 definitions, phi, ssa_name_map and bi.
1324 Call need_ssa_update_p instead of any_marked_for_rewrite_p.
1326 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
1327 update_ssa instead of rewrite_ssa_into_ssa.
1328 * tree-ssa-loop-manip.c (add_exit_phis_edge): Call
1330 (find_uses_to_rename_use): Add argument 'need_phis'.
1331 (find_uses_to_rename_stmt): Do not scan virtual operands.
1332 (find_uses_to_rename): Only scan PHI nodes for
1334 (rewrite_into_loop_closed_ssa): Call update_ssa.
1335 (check_loop_closed_ssa_use): Ignore virtual operands.
1336 (check_loop_closed_ssa_stmt): Likewise.
1337 (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is
1339 (rename_variables, set_phi_def_stmts): Remove.
1340 (tree_duplicate_loop_to_header_edge): Reformat comment.
1341 Remove variables BB, I and DEFINITIONS.
1342 Call need_ssa_update_p.
1344 (lv_adjust_loop_header_phi): Reformat comment.
1345 * tree-ssanames.c (ssa_names_to_rewrite): Remove.
1346 (marked_for_rewrite_p, any_marked_for_rewrite_p,
1347 mark_for_rewrite, unmark_all_for_rewrite,
1348 marked_ssa_names): Remove. Update all users.
1349 (release_ssa_name): If VAR has been registered for SSA
1350 updating, do nothing.
1351 * tree-vrp.c (new_ssa_names, old_ssa_names): Remove.
1352 (build_assert_expr_for): Call register_new_name_mapping.
1353 (insert_range_assertions): Update call to update_ssa.
1354 * tree.h (mark_for_rewrite, unmark_all_for_rewrite,
1355 marked_for_rewrite_p, any_marked_for_rewrite_p,
1356 marked_ssa_names): Remove.
1358 2005-04-22 Jeff Law <law@redhat.com>
1360 * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed.
1361 (restore_currdefs_to_original_value): Likewise.
1362 (register_definitions_for_stmt): Likewise.
1363 (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF
1364 for each variable. Do not allocate/free block_defs_stack either.
1365 Do not iterate if we just thread jumps. Only iterate if the
1366 tree_cleanup_cfg does useful work (temporary).
1367 (dom_opt_initialize_block): No longer push a marker on
1369 (dom_opt_finalize_block): Removal call to restore currdefs.
1370 Relax restrictions for recording edge equivalences.
1371 (record_equivalences_from_phis): No longer need to track
1373 (optimize_stmt): Similarly.
1374 (thread_across_edge): Simplify by removing the requirement that
1375 statements in the block we are threading through must be nops.
1376 (initialize_hash_element): Handle GOTO_EXPR.
1378 2005-04-22 David S. Miller <davem@davemloft.net>
1380 * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and
1382 * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and
1383 fix check on CONST_DOUBLE mode. It should be VOIDmode
1384 when it is representing an integer.
1386 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
1388 * builtins.c (gimplify_va_arg_expr): Reword comments to avoid
1389 'abort'. Use gcc_assert and gcc_unreachable as appropriate.
1390 * c-format.c (get_constant, decode_format_attr, get_flag_spec,
1391 find_char_info_specifier_index,
1392 find_length_info_modifier_index): Likewise.
1393 * c-typeck.c (composite_type, pop_init_level): Likewise.
1394 * combine.c (cant_combine_insn_p, try_combine): Likewise.
1395 * cse.c (cse_insn): Likewise
1396 * dominance.c (calc_dfs_tree): Likewise
1397 dwarf2out.c (loc_descriptor_from_tree_1,
1398 add_abstract_origin_attribute, force_decl_die,
1399 force_type_die): Likewise
1400 emit-rtl.c (operand_subword_force): Likewise
1401 explow.c (hard_function_value): Likewise
1402 expmed.c (store_bit_field, expand_divmod,
1403 emit_store_flag_force): Likewise
1404 expr.c (emit_move_multi_word, store_expr,
1405 expand_expr_real_1): Likewise
1406 final.c (this_is_asm_operands, shorten_branches, final_scan_insn,
1407 output_operand): Likewise
1408 flow.c (recompute_reg_usage): Likewise
1409 * function.c (assign_stack_temp_for_type, assign_temp,
1410 handle_epilogue_set): Likewise
1411 * genextract.c (main): Likewise
1412 * gimplify.c (mostly_copy_tree_r, gimplify_return_expr,
1413 gimplify_modify_expr_rhs, gimplify_expr): Likewise
1414 * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element,
1415 ready_remove, rm_line_notes, rm_other_notes,
1416 schedule_block): Likewise
1417 mips-tfile.c (copy_object, out_of_bounds): Likewise
1419 2005-04-22 David Edelsohn <edelsohn@gnu.org>
1422 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT.
1423 * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to
1424 rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64.
1425 (rs6000_init_libfuncs): Set TFmode optabs to xlq names if
1427 * doc/invoke.texi (PowerPC options): Change rs64a to rs64.
1429 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
1431 * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap).
1432 (gcc_tree_to_linear_expression): Convert to heap allocated
1434 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
1435 lbv_to_gcc_expression, lle_to_gcc_expression,
1436 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
1437 perfect_nestify): Likewise.
1438 lambda.h (gcc_loopnest_to_lambda_loopnest,
1439 lambda_loopnest_to_gcc_loopnest): Likewise.
1440 tree-loop-linear.c (linear_transform_loops): Likewise.
1442 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1444 * config/sparc/predicates.md (arith_double_operand): Use
1445 trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64.
1446 * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode.
1447 (DImode, DFmode constant splitters): Likewise. Remove code for
1448 TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64.
1449 (logical constant splitters): Use const_int_operand predicate.
1450 (lshrsi3_extend): Remove code for TARGET_ARCH64 &&
1451 HOST_BITS_PER_WIDE_INT < 64.
1453 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
1455 * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and
1456 gcc_unreachable as appropriate.
1457 (force_mode, emit_move_sequence, singlemove_string,
1458 output_move_double, output_fp_move_double, find_addr_reg,
1459 output_block_move, output_block_clear, output_and,
1460 output_64bit_and, output_ior, output_64bit_ior, store_reg_modify,
1461 pa_adjust_cost, pa_issue_rate, print_operand,
1462 output_global_address, output_arg_descriptor, output_cbranch,
1463 output_lbranch, output_bb, output_bvb, output_dbra, output_movb,
1464 output_call): Likewise.
1465 * config/pa/pa.md (call, call_value, sibcall, sibcall_value,
1466 prefetch, prefetch_cc, prefetch_nocc): Likewise.
1468 2005-04-22 Zdenek Dvorak <dvorakz@suse.cz>
1470 * Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
1471 _gcov_pow2_profiler and _gcov_one_value_profiler.
1472 (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
1473 (GTFILES): Add $(srcdir)/tree-profile.c.
1474 * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
1475 __gcov_one_value_profiler): Declare.
1476 * gimplify.c (force_gimple_operand): Check whether the statements
1477 should be produced in ssa form.
1478 (force_gimple_operand_bsi): New function.
1479 * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
1480 __gcov_one_value_profiler): New functions.
1481 * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
1482 the profiled value is a power of two or not.
1483 * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
1484 * tree-flow.h (in_ssa_p): Declare.
1485 (force_gimple_operand_bsi): Declare.
1486 * tree-into-ssa.c (in_ssa_p): New variable.
1487 (rewrite_into_ssa): Set in_ssa_p.
1488 * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
1489 * tree-profile.c: Include ggc.h and gt-tree-profile.h.
1490 (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
1491 tree_one_value_profiler_fn): New variables.
1492 (tree_init_edge_profiler): Initialize the profiler function decls.
1493 (tree_gen_edge_profiler): Use global gcov_type_node.
1494 (prepare_instrumented_value): New function.
1495 (tree_gen_interval_profiler, tree_gen_interval_profiler,
1496 tree_gen_one_value_profiler): Call the library functions instead of
1497 creating instrumentation code.
1498 * tree.c (build_fn_decl): New function.
1499 * tree.h (build_fn_decl): Declare.
1500 * value-prof.c (rtl_divmod_values_to_profile,
1501 rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
1502 tree_mod_pow2_value_transform, tree_find_values_to_profile):
1503 Do not handle may_be_other and precise values of exponents at pow2
1505 (tree_mod_subtract_transform): Reflect that value field of
1506 histogram has changed meaning.
1507 (tree_divmod_values_to_profile): Record the values correctly.
1508 (tree_values_to_profile): Update comment.
1509 * value-prof.h (struct histogram_value_t): Remove pow2 data.
1511 2005-04-22 Joseph S. Myers <joseph@codesourcery.com>
1513 * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN
1516 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
1518 * config/i386/i386.md (length_immediate): Use gcc_assert or
1519 gcc_unreachable, as appropriate.
1520 (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf,
1521 *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387,
1522 *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64,
1523 *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64,
1524 *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
1525 *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1,
1526 *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1,
1527 *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1,
1528 *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1,
1529 *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext,
1530 *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1,
1531 *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
1532 pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64,
1533 pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse,
1534 *prefetch_sse_rex): Likewise.
1535 * config/i386/predicates.md (x86_64_immediate_operand,
1536 x86_64_zext_immediate_operand, symbolic_operand,
1537 no_seg_address_operand, aligned_operand,
1538 memory_displacement_operand): Likewise.
1539 * config/i386/sse.md (*mov<mode>_internal,
1540 *movv2df_internal): Likewise.
1542 2005-04-22 Jan Hubicka <jh@suse.cz>
1544 * Makefile.in (ipa.o, ipa-inline.o): New files.
1545 * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder,
1546 cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes,
1547 cgraph_mark_inline_edge, cgraph_default_inline_p): Declare.
1548 * cgraphunit.c (cgraph_default_inline_p,
1549 cgraph_decide_inlining_incrementally, ncalls_inlined,
1550 nfunctions_inlined, initial_insns, overall_insns,
1551 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
1552 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
1553 cgraph_mark_inline, cgraph_check_inline_limits,
1554 cgraph_default_inline_p, cgraph_recursive_inlining_p,
1555 update_callee_keys, lookup_recursive_calls,
1556 cgraph_decide_recursive_inlining, cgraph_set_inline_failed,
1557 cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining,
1558 cgraph_decide_inlining_incrementally, cgraph_gate_inlining,
1559 pass_ipa_inline): Move to ipa-inline.c
1560 (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c
1562 * ipa-inline.c: New file.
1564 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1566 * doc/invoke.texi (SPARC options): Document that -mapp-regs
1567 is turned off by default on Solaris.
1569 2005-04-21 Roger Sayle <roger@eyesopen.com>
1571 * c-common.h (objc_build_method_signature): Update prototype.
1572 * stub-objc.c (objc_build_method_signature): Update the stub
1573 implementation to accept and ignore additional parameter.
1574 * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass
1575 the value of ellipsis to objc_build_method_signature instead
1576 of setting TREE_OVERFLOW on the parms TREE_LIST node.
1578 2005-04-21 Geoffrey Keating <geoffk@apple.com>
1580 * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New.
1581 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use
1582 gen_rtx_* not gen_rtx_fmt_*.
1583 (rs6000_emit_vector_select): Likewise.
1584 (rs6000_emit_sync): New.
1585 * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros.
1586 (larx, stcx, cmp): New mode substitutions.
1587 (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC,
1588 UNSPEC_ISYNC): New constants.
1589 (rlwinm): Give name.
1590 (memory_barrier, isync, lwsync): New insns.
1591 (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn.
1592 (sync_lock_release<mode>): New expander.
1593 (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>,
1594 sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>,
1595 sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>,
1596 sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>,
1597 sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>,
1598 sync_new_xor<mode>, sync_new_nand<mode>): New expanders.
1599 (sync_add<mode>_internal, sync_addshort_internal,
1600 sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal,
1601 sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal,
1602 sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns.
1604 * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0
1605 is the memory before, not after, the operation. Clarify
1606 barrier requirements.
1608 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
1610 * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'.
1611 * lambda.h (lambda_vector_min_nz): Likewise.
1612 * langhooks.h (struct lang_hooks_for_types,
1613 struct lang_hooks): Likewise.
1614 * output.h (assemble_integer, this_is_asm_operands): Likewise.
1617 * tree-flow-inline.h (relink_imm_use): Use gcc_assert.
1619 * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword
1620 comments to avoid 'abort'. Use gcc_assert as necessary.
1621 * opts.c (common_handle_option): Likewise.
1622 * pretty-print.c (pp_base_format_text): Likewise.
1623 * print-rtl.c (print_rtx): Likewise.
1624 * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise.
1625 * regmove.c (try_auto_increment): Likewise.
1626 * reload.c (find_valid_class, find_reloads_toplev,
1627 find_equiv_reg): Likewise.
1628 * reload1.c (reload, forget_old_reloads_1, function_invariant_p,
1629 merge_assigned_reloads): Likewise.
1630 * tree-inline.c (inline_forbidden_p_1,
1631 estimate_num_insns_1): Likewise.
1632 * tree-optimize.c (execute_todo): Likewise.
1633 * tree-outof-ssa.c (eliminate_phi): Likewise.
1634 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
1635 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise.
1636 * tree-ssa-operands.c (parse_ssa_operands,
1637 get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise.
1638 * tree-ssa-pre.c (find_or_generate_expression): Likewise.
1639 * tree-ssanames.c (release_ssa_name): Likewise.
1640 * tree.c (int_bit_position, int_byte_position, tree_low_cst,
1641 walk_tree): Likewise.
1643 * tree-ssa-operands.c (verify_abort): Fold into ..
1644 (verify_imm_links): ... here.
1646 2005-04-21 Richard Henderson <rth@redhat.com>
1648 * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints
1649 on non-memory operand for previous inversion.
1651 2005-04-21 Devang Patel <dpatel@apple.com>
1653 PR optimization/20994
1654 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating
1655 x = !(a == b) : p , q;.
1656 (pass_if_conversion): Verify stmts and flow.
1658 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
1660 * optabs.c (gen_conditional_trap): Restore #define.
1662 * alias.c (true_dependence): Remove 'abort' from comments. Use
1663 gcc_assert and gcc_unreachable as appropriate.
1664 (canon_true_dependence): Likewise.
1665 * bb-reorder.c (connect_traces): Likewise.
1666 * c-common.c (c_add_case_label): Likewise.
1667 * c-decl.c (finish_function): Likewise.
1668 * caller-save.c (insert_restore, insert_save): Likewise.
1669 * cfg.c (update_bb_profile_for_threading): Likewise.
1670 * cfganal.c (flow_active_insn_p): Likewise.
1671 * cfgexpand.c (add_reg_br_prob_note): Likewise.
1672 * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
1673 cfg_layout_merge_blocks): Likewise.
1674 * ifcvt.c (cond_exec_process_insns, merge_if_block,
1675 find_if_block): Likewise.
1676 * integrate.c (allocate_initial_values): Likewise.
1677 * jump.c (reverse_condition, reverse_condition_maybe_unordered,
1678 swap_condition, unsigned_condition, signed_condition,
1679 mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
1680 reg_or_subregno): Likewise.
1681 * lambda-code.c (lambda_compute_auxillary_space,
1682 lambda_transform_legal_p): Likewise.
1683 * lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
1684 * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
1685 lhd_incomplete_type_error, lhd_expand_expr,
1686 lhd_types_compatible_p, lhd_tree_size): Likewise.
1687 * lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
1688 * local-alloc.c (update_equiv_regs): Likewise.
1689 * loop-unroll.c (peel_loop_completely
1690 unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
1691 peel_loop_simple, unroll_loop_stupid,
1692 analyze_iv_to_split_insn): Likewise.
1693 * loop.c (gen_prefetch, find_and_verify_loops,
1694 basic_induction_var): Likewise.
1695 * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
1696 * value-prof.c (tree_find_values_to_profile): Likewise.
1697 * varasm.c (named_section, default_assemble_integer,
1698 decode_addr_const): Likewise.
1700 2005-04-21 Alan Modra <amodra@bigpond.net.au>
1701 Fariborz Jahanian <fjahanian@apple.com>
1703 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of
1704 portion of argument passed in fpr.
1705 * expr.c (emit_push_insn): Fix computation of 'offset' used to
1706 decide on partial argument save on stack.
1708 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
1710 * config/sparc/predicates.md, config/sparc/sparc.md: Fix
1713 2005-04-21 Jan Hubicka <jh@suse.cz>
1715 * cgraphunit.c: Include tree-pass.h
1716 (cgraph_decide_recursive_inlining,
1717 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed,
1718 cgraph_decide_inlining): Dump goes to dump_file.
1719 (cgraph_optimize): Call ipa passes instead of inliner.
1720 (cgraph_gate_inlining, pass_ipa_inline): New.
1721 * tree-optimize.c (all_ipa_passes): New static variable.
1722 (register_one_dump_file): Dead with IPA passes.
1723 (register_dump_files): Likewise.
1724 (init_tree_optimization_passes): Initialize IPA passes.
1725 (execute_todo): Do cgraph dump when asked to, do not dump function body
1727 * tree-pass.h (TODO_dump_cgraph): New macro.
1728 (ipa_passes): Declare.
1729 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h
1731 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
1733 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and
1734 gcc_assert instead of abort.
1735 (classify_argument, examine_argument, construct_container,
1736 contains_128bit_aligned_vector_p, ix86_check_movabs,
1737 standard_80387_constant_opcode, standard_80387_constant_rtx,
1738 ix86_initial_elimination_offset, ix86_compute_frame_layout,
1739 pro_epilogue_adjust_stack, ix86_expand_epilogue,
1740 ix86_address_cost, legitimate_address_p, legitimize_pic_address,
1741 legitimize_tls_address, output_pic_addr_const,
1742 i386_output_dwarf_dtprel, put_condition_code, print_reg,
1743 get_some_local_dynamic_name, print_operand, print_operand_address,
1744 output_387_binary_op, emit_i387_cw_initialization,
1745 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt,
1746 ix86_expand_clear, ix86_expand_binary_operator,
1747 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode,
1748 ix86_cc_modes_compatible, ix86_fp_comparison_codes,
1749 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare,
1750 ix86_expand_branch, ix86_expand_setcc,
1751 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc,
1752 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move,
1753 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local,
1754 memory_address_length, ix86_attr_length_immediate_default,
1755 ix86_attr_length_address_default, ix86_agi_dependant,
1756 x86_initialize_trampoline, ix86_init_mmx_sse_builtins,
1757 ix86_expand_binop_builtin, ix86_force_to_memory,
1758 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts,
1759 x86_emit_floatuns): Likewise.
1760 * config/i386/netware.c (gen_regparm_prefix,
1761 i386_nlm_strip_name_encoding): Likewise.
1762 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise.
1764 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
1766 * optabs.c (gen_condiational_trap): Remove #define.
1767 (add_equal_note): Assertify. Remove explicit indirection from
1768 call via function pointer.
1769 (expand_ternary_op, expand_simple_binop, expand_binop,
1770 expand_twoval_unop, expand_twoval_binop,
1771 expand_twoval_binop_libfunc, expand_simple_unop expand_unop,
1772 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn,
1773 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
1774 prepare_float_lib_cmp, emit_conditional_move,
1775 emit_conditional_add, gen_add2_insn, gen_add3_insn,
1776 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn,
1777 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap,
1778 vector_compare_rtx, expand_vec_cond_expr): Likewise.
1780 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
1782 * vec.h: Update API to separate allocation mechanism from type.
1783 (VEC_safe_grow): New.
1784 * vec.c (calculate_allocation): New.
1785 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
1786 (vec_gc_free, vec_heap_free): Remove.
1787 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
1789 (mangle_macro_name): New.
1790 (struct macro_def): New.
1791 (struct macro): Add multiple argument values.
1792 (macro_expans_end): New.
1793 (push_macro_expansion): Chain on new macro. Process multiple
1794 args, create follow on expansion. Return follow on argument.
1795 (macro_input): Deal with multiple arguments.
1797 * tree.h: Define VEC(tree,heap) and VEC(tree,gc).
1798 (struct tree_binfo): Adjust.
1799 * basic-block.h: Define VEC(edge,gc).
1800 (struct edge_def): Adjust.
1801 (struct basic_block_def, struct edge_iterator): Likewise.
1802 (ei_container, ei_start_1, ei_last_1): Likewise.
1803 * cfg.c (connect_src, connect_dest): Likewise.
1804 * cfgrtl.c (force_nonfallthru_and_redirect)
1805 * dbxout.c (dbxout_type)
1806 * dwarf2out.c (gen_member_die)
1807 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
1808 (gcc_tree_to_linear_expression): Adjust.
1809 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
1810 lbv_to_gcc_expression, lle_to_gcc_expression,
1811 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
1812 perfect_nestify): Likewise.
1813 * lambda.h (gcc_loopnest_to_lambda_loopnest,
1814 lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
1815 * profile.c (instrument_values): Adjust.
1816 * tree-cfg.c (modified_noreturn_calls): Adjust.
1817 (remove_fallthru_edge): Likewise.
1818 * tree-dump.c (dequeue_and_dump): Adjust.
1819 * tree-flow-inline.h (mark_stmt_modified): Adjust.
1820 * tree-flow.h (modified_noreturn_calls): Adjust.
1821 (tree_on_heap): Remove. (yay!)
1822 (register_new_def): Adjust.
1823 * tree-into-ssa.c: Define VEC(int,heap).
1824 (block_defs_stack): Adjust.
1825 (find_idf, insert_phi_nodes, register_new_def,
1826 rewrite_initialize_block, rewrite_finalize_block,
1827 register_new_update_single, rewrite_update_init_block,
1828 rewrite_update_fini_block, rewrite_blocks,
1829 ssa_rewrite_finalize_block, ssa_register_new_def,
1830 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
1831 * tree-loop-linear.c (linear_transform_loops): Adjust.
1832 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
1833 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
1834 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
1835 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
1836 vrp_variables_stack): Adjust declarations.
1837 (tree_ssa_dominator_optimize): Adjust.
1838 (dom_opt_initialize_block, remove_local_expressions_from_table,
1839 restore_nonzero_vars_to_original_value,
1840 restore_vars_to_original_value,
1841 restore_currdefs_to_original_value, dom_opt_finalize_block,
1842 record_var_is_nonzero, record_cond, record_const_or_copy_1,
1843 optimize_stmt, update_rhs_and_lookup_avail_expr,
1844 lookup_avail_expr, record_range): Likewise.
1845 * tree-ssa-pre.c: Define VEC(basic_block,heap).
1846 (compute_antic_aux): Adjust.
1847 (inserted_exprs, create_expression_by_pieces,
1848 insert_into_preds_of_block, eliminate, mark_operand_necessary,
1849 remove_dead_inserted_code, fini_pre): Likewise.
1850 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
1851 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
1852 ssa_prop_init): Likewise.
1853 * tree-ssa.c: Define VEC(bitmap,heap).
1854 (verify_name_tags): Adjust.
1855 * value-prof.c (rtl_divmod_values_to_profile): Adjust.
1856 (insn_prefetch_values_to_profile, rtl_find_values_to_profile,
1857 tree_divmod_values_to_profile, tree_find_values_to_profile,
1858 value_profile_transformations): Likewise.
1859 * value-prof.h: Define VEC(histogram_value,heap).
1860 * varasm.c: Remove alias_pair pointer typedef, define
1862 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
1864 * config/pa/pa.c (typedef extern_symbol): Typedef the structure,
1865 not a pointer to it. Create an object vector.
1866 (extern_symbols): Turn into an object vector.
1867 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
1869 2005-04-21 Sebastian Pop <pop@cri.ensmp.fr>
1872 * Makefile.in (tree-chrec.o): Depend on params.h.
1873 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
1875 * tree-chrec.c: Depend on params.h. Replace build with buildN,
1876 and fold build with fold_buildN.
1877 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of
1878 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
1879 (tree_contains_chrecs): Compute an estimation of the size of the
1881 * tree-chrec.h (tree_contains_chrecs): Modify its declaration.
1882 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
1883 * tree-scalar-evolution.c (simple_iv): Ditto.
1884 * doc/invoke.texi (scev-max-expr-size): Documented.
1886 2005-04-21 Richard Sandiford <rsandifo@redhat.com>
1888 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
1889 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
1890 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
1891 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
1892 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
1893 (i[34567]86-*-uwin*): Likewise i386/cygming.opt.
1894 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
1895 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
1896 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
1897 (darwin_fix_and_continue_switch): Delete.
1898 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
1899 (SUBTARGET_SWITCHES): Delete.
1900 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
1901 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
1902 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
1903 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
1904 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
1905 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
1906 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
1907 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
1908 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
1909 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
1910 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
1911 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
1912 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
1913 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
1914 (TARGET_64BIT): Undef before redefining.
1915 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
1916 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
1917 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
1918 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
1919 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
1920 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
1921 (ix86_asm_string, ix86_regparm, ix86_regparm_string)
1922 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
1923 (ix86_debug_arg_string, ix86_debug_addr_string)
1924 (ix86_align_loops_string, ix86_align_jumps_string)
1925 (ix86_align_funcs_string): Delete.
1926 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
1927 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
1928 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
1929 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
1930 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
1931 * config/i386/sco5.h (MASK_COFF, TARGET_ELF)
1932 (SUBTARGET_SWITCHES): Delete.
1933 * config/i386/i386.c (ix86_debug_arg_string): Delete.
1934 (ix86_debug_addr_string): Delete.
1935 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
1936 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
1937 (ix86_align_loops_string, ix86_align_jumps_string)
1938 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
1939 (ix86_align_funcs_string): Make static.
1940 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1941 (ix86_handle_option): New function.
1942 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
1943 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
1944 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
1945 of darwin_fix_and_continue_switch.
1946 (darwin_one_byte_bool): Delete.
1947 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
1948 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment
1949 to darwin_one_byte_bool.
1950 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
1951 * config/i386/djgpp.opt, config/i386/i386.opt,
1952 * config/i386/sco5.opt: New files.
1954 2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1956 * config/sparc/sparc.c (reg_or_0_operand, const1_operand,
1957 fp_zero_operand, fp_register_operand, intreg_operand,
1958 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand,
1959 call_operand, call_operand_address, tgd_symbolic_operand,
1960 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand,
1961 symbolic_operand, symbolic_memory_operand, label_ref_operand,
1962 sp64_medium_pic_operand, data_segment_operand,
1963 text_segment_operand, splittable_symbolic_memory_operand,
1964 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand,
1965 eq_or_neq, normal_comp_operator, noov_compare_op,
1966 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop,
1967 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand,
1968 const64_operand, const64_high_operand, arith11_operand,
1969 arith10_operand, arith_double_operand, arith_double_4096_operand,
1970 arith_double_add_operand, arith11_double_operand,
1971 arith10_double_operand, small_int, small_int_or_double,
1972 uns_small_int, uns_arith_operand, clobbered_register,
1973 input_operand, compare_operand): Delete.
1974 (sparc_emit_set_const32): Use predicates in assertion. Remove special
1975 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64.
1976 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32.
1977 (GEN_HIGHINT64, GEN_INT64): Delete.
1978 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
1979 gen_safe_XOR64): Adjust for above deletion.
1980 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs.
1981 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask.
1982 (legitimate_constant_p): Use const_zero_operand instead.
1983 (sparc_extra_constraint_check): Likewise.
1984 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'.
1985 (PREFERRED_RELOAD_CLASS): Use const_zero_operand.
1986 (PREDICATE_CODES): Delete.
1987 * config/sparc/sparc.md: Include predicates.md.
1988 (All patterns): Adjust for new predicate names.
1989 (cmpdi, cmpdi_sp64): Use arith_operand predicate.
1990 (movhi_const64_special, movsi_const64_special): Add 'K' constraint.
1991 (movdi): Use general_operand predicate.
1992 (movdi_sp64_dbl): Delete.
1993 (movdi_const64_special): Add 'N' constraint.
1994 (movdicc): Use arith10_operand predicate.
1995 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate.
1996 (movdi_cc_reg_sp64): Use arith10_operand predicate.
1997 (movdi_cc_reg_sp64_trunc): Delete.
1998 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand.
1999 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand.
2000 (subdi3_sp32): Delete.
2001 (subdi3_insn_sp32): Change to define_insn_and_split.
2002 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand.
2003 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise.
2004 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus,
2005 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use
2006 small_int_operand predicate.
2007 (divdi3, udivdi3): Use arith_operand predicate.
2008 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand.
2009 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64,
2010 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate.
2011 (xordi3_sp64_dbl): Delete.
2012 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not,
2013 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set,
2014 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not,
2015 cmp_ccx_set_not): Use arith_operand predicate.
2016 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand.
2017 * config/sparc/predicates.md: New file.
2019 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
2021 PR tree-optimization/14846
2022 * fold-const.c (fold_single_bit_test_into_sign_test): New,
2024 (fold_single_bit_test): ... here.
2025 (fold_binary): Call fold_single_bit_test_into_sign_test
2026 instead of fold_single_bit_test.
2028 2005-04-20 James E Wilson <wilson@specifixinc.com>
2031 * dwarf2out.c (gen_variable_die): Don't emit a specification if this
2032 is another declaration.
2034 2005-04-21 Hans-Peter Nilsson <hp@axis.com>
2036 * config/cris/predicates.md: New file.
2037 * config/cris/cris-protos.h (cris_store_multiple_op_p)
2038 (cris_movem_load_rest_p): Declare.
2039 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
2040 (cris_movem_load_rest_p): Ditto. Globalize.
2041 (cris_bdap_operand, cris_bdap_biap_operand,
2042 cris_orthogonal_operator, cris_commutative_orth_op,
2043 cris_operand_extend_operator,
2044 cris_additive_operand_extend_operator, cris_extend_operator,
2045 cris_plus_or_bound_operator, cris_mem_op,
2046 cris_general_operand_or_symbol,
2047 cris_general_operand_or_gotless_symbol,
2048 cris_general_operand_or_plt_symbol, cris_mem_call_operand,
2049 cris_load_multiple_op): Remove predicate functions.
2050 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
2051 abort, for UNSPECs other than CRIS_UNSPEC_PLT.
2052 * config/cris/cris.h (PREDICATE_CODES): Don't define.
2053 * config/cris/cris.md: Include predicates.md.
2054 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
2056 2005-04-20 Ian Lance Taylor <ian@airs.com>
2058 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
2059 * c-common.h (STMT_EXPR_STMT): Don't define.
2060 (STMT_EXPR_NO_SCOPE): Don't define.
2061 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
2062 * c-pretty-print.c (pp_c_primary_expression): Likewise.
2063 (pp_c_expression): Likewise.
2065 2005-04-20 Richard Henderson <rth@redhat.com>
2068 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
2070 2005-04-20 Jeff Law <law@redhat.com>
2072 * reload1.c (reload): Ignore equivalences between pseudos and
2075 2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
2078 * c-tree.h (struct c_label_list): Update comment.
2079 (struct c_label_context): Rename to struct c_label_context_se.
2080 (label_context_stack): Rename to label_context_stack_se.
2081 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
2082 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
2083 c_end_vm_scope): New.
2084 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
2085 * c-decl.c (pop_scope): Call c_end_vm_scope.
2086 (pushdecl): Call c_begin_vm_scope for variably modified
2088 (define_label): Check for jumping into scope of identifier with
2089 variably modified type. Push label on stack for those defined at
2090 current context of identifiers with variably modified type.
2091 (start_function): Create stack level for context of identifiers
2092 with variably modified type.
2093 (finish_function): Pop stack level for context of identifiers with
2094 variably modified type.
2095 * c-typeck.c (label_context_stack): Rename to
2096 label_context_stack_se.
2097 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
2098 (c_finish_goto_label): Check for jumping into scope of identifier
2099 with variably modified type. Push label on stack for those jumped
2100 to from current context of identifiers with variably modified
2102 (struct c_switch): Add blocked_vm.
2103 (c_start_case): Initialize blocked_vm.
2104 (do_case): Check blocked_vm.
2105 (c_finish_case): Add comment.
2106 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
2107 variable label_context_stack.
2109 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
2111 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
2112 conditional_replacement, value_replacement, abs_replacement,
2114 (replace_phi_edge_with_variable): Remove argument BB.
2115 (conditional_replacement, value_replacement,
2116 minmax_replacement, abs_replacement): Remove argument PHI_BB.
2117 Update a call to replace_phi_edge_with_variable.
2119 * tree-ssa-phiopt.c: Fix comments.
2121 2005-04-20 Michael Matz <matz@suse.de>
2124 * reload.c (push_reload, find_dummy_reload): Check for uninitialized
2127 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
2129 * tree-ssa-phiopt.c: Fix comment typos.
2131 PR tree-optimization/21116
2132 * tree-ssa-phiopt.c: Fix a typo.
2134 2005-04-19 Richard Henderson <rth@redhat.com>
2136 * builtins.c (expand_builtin_sync_operation): Revert last change.
2137 * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
2139 (expand_compare_and_swap_loop): Likewise.
2140 (expand_sync_operation): Remove fallback from NAND to AND; invert
2141 memory operand when expanding from cmpxchg.
2142 (expand_sync_fetch_operation): Likewise.
2143 * doc/extend.texi (Atomic Builtins): Fix docs for nand and
2146 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
2147 when implementing NAND. Fix double-add for AFTER.
2148 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
2149 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
2150 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
2152 (sync_lock_test_and_set<I48MODE>): Remove extra label and last
2155 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
2156 to return old memory value.
2157 (sync_compare_and_swap_cc<IMODE>): Likewise.
2159 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
2160 return pre-reload. Don't consider output or anti dependencies.
2161 * config/ia64/sync.md (IMODE): New.
2162 (modesuffix): Add QI and HI.
2163 (memory_barrier): Simplify expansion.
2164 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
2165 (cmpxchg_acq_<IMODE>): Likewise.
2166 (sync_lock_test_and_set<IMODE>): Likewise.
2167 (sync_lock_release<IMODE>): Likewise.
2169 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
2171 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
2174 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
2176 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
2178 2005-04-20 Michael Pogue <michael.pogue@sun.com>
2179 Joseph S. Myers <joseph@codesourcery.com>
2181 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
2182 * c-typeck.c (build_c_cast): Check these options.
2183 * doc/invoke.texi: Document these options.
2185 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
2187 * tree-ssa-phiopt.c: Update a comment about the pass.
2189 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
2191 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
2192 config/mcore/mcore.c: Fix comment typos.
2194 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
2196 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
2197 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
2199 2005-04-19 Paul Brook <paul@codesourcery.com>
2201 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
2203 2005-04-19 Andrew Haley <aph@redhat.com>
2206 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
2207 looking at a field's bitpos.
2209 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2211 * system.h (fopen, fdopen, freopen): Define these to the unlocked
2212 libiberty functions.
2214 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
2216 PR tree-optimization/21096
2217 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
2219 2005-04-19 Alan Modra <amodra@bigpond.net.au>
2222 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
2223 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
2225 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
2227 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
2228 refers to the function being dumped.
2230 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
2232 * varasm.c (assemble_start_function): Remove reset of in_section.
2234 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
2236 PR tree-optimization/21085
2237 * fold-const (fold_binary): Don't change X % -C to X % C if C has
2240 2005-04-19 Ben Elliston <bje@au.ibm.com>
2242 * doc/invoke.texi (Optimize Options): Refer to the correct
2243 optimisation flag -ftree-dominator-opts, not -ftree-dom.
2245 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
2247 * config/rs6000/rs6000.c (machopic_output_stub): Increase
2248 alloca argument to be big enough.
2250 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
2253 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
2256 2005-04-18 Tom Tromey <tromey@redhat.com>
2258 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
2261 2005-04-18 Richard Henderson <rth@redhat.com>
2263 * config/alpha/alpha.c (alpha_split_atomic_op): New.
2264 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
2265 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
2266 * config/alpha/alpha-protos.h: Update.
2267 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
2268 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
2269 (attr type): Add ld_l, st_c, mb.
2270 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
2271 iornotsi3, xorsi_internal, xornotsi3): New.
2272 * config/alpha/ev4.md (ev4_ld): Add ld_l.
2273 (ev4_ist_c, ev4_mb): New.
2274 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
2276 * config/alpha/ev6.md (ev6_ild): Add ld_l.
2277 (ev6_ist): Add st_c.
2279 * config/alpha/sync.md: New file.
2281 2005-04-18 Richard Henderson <rth@redhat.com>
2283 * builtins.c (expand_builtin_sync_operation): Fold nand to and
2286 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
2288 2005-04-18 Devang Patel <dpatel@apple.com>
2290 * config/rs6000/atlivec.md (mulv4si3): New pattern.
2292 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
2294 PR tree-optimization/20922
2295 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
2296 Fold X + c >= X and fold X - c <= X to true.
2298 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
2300 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
2302 (emergency_labeled_state_free): Likewise.
2304 2005-04-18 Nick Clifton <nickc@redhat.com>
2306 * config/h8300/h8300.md (jump): Remove prescan parameter from
2307 calls to final_scan_insn.
2309 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
2310 parameter from calls to final_scan_insn.
2312 * config.gcc (m68hc12): Use the m68hc11.opt file for target
2314 (v850e, v850e1): Use the v850.opt file for target specific
2317 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
2319 PR tree-optimization/21001
2320 * tree-optimize.c (init_tree_optimization_passes): Move the
2321 first pass_forwprop immediately before pass_vrp.
2323 2005-04-17 Ian Lance Taylor <ian@airs.com>
2325 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
2326 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
2327 from enum tree_code op to bool is_sizeof.
2328 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
2329 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
2330 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
2332 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
2334 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
2337 2005-04-17 Ian Lance Taylor <ian@airs.com>
2339 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
2341 2005-04-17 Richard Henderson <rth@redhat.com>
2343 * config/alpha/alpha.c (va_list_skip_additions): Only define if
2345 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
2346 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
2347 of indirection through ssa names while looking for the gpr counter
2349 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
2350 saved va_list_gpr_size and va_list_fpr_size.
2352 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
2354 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
2355 both pointers or both integers.
2357 * tree-vrp.c (maybe_add_assert_expr): Don't assert
2358 ASSERT_EXPRs for single-use variable.
2360 * tree-into-ssa.c: Fix a comment typo.
2362 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
2364 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
2365 -mipsN before forcing a default of -mips2.
2367 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
2369 * predict.h (IS_TAKEN): Remove.
2370 * rtl.h (NOTE_PREDICTION): Likewise.
2372 * modulo-sched.c (CFG_HOOKS): Remove.
2374 * c-parser.c (N_C_TTYPES): Remove.
2376 * tree-flow-inline.h (get_stmt_operands): Remove.
2377 * lambda-code.c, tree-ssa-loop-unswitch.c,
2378 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
2379 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
2380 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
2381 calls to get_stmt_operands.
2382 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
2384 2005-04-17 Richard Henderson <rth@redhat.com>
2387 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
2388 of CUMULATIVE_ARGS past the last named argument.
2389 (alpha_va_start): Expect pretend_args_size only if strictly less than
2392 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
2395 * builtins.c (expand_builtin_strcat): Convert the result of
2396 strlen to the right type.
2397 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
2398 avoid creating type mismatches.
2399 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
2402 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
2404 2005-04-16 Richard Henderson <rth@redhat.com>
2407 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
2408 Use the mode of boolean_type_node when the user doesn't provide one.
2409 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
2411 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
2414 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
2417 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
2420 2005-04-16 Roger Sayle <roger@eyesopen.com>
2421 Steven Bosscher <stevenb@suse.de>
2423 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
2424 (fold_unary_to_constant): Likewise.
2426 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
2428 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
2431 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
2433 * doc/install.texi (Specific): Avoid using asterisks in @anchor
2434 names related to target triplets.
2435 Remove i?86-*-esix from platform directory.
2436 Remove powerpc-*-eabiaix from platform directory.
2438 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
2441 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
2442 falling through from SUBREG case to REG.
2444 2005-04-15 Roger Sayle <roger@eyesopen.com>
2446 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
2447 (fold_binary): Update comment mentioning fold_relational_hi_lo.
2448 (fold_binary_to_constant): Simplify using fold_binary.
2449 (fold_unary_to_constant): Likewise, simplify using fold_unary.
2451 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2453 * gthr-posix.c (pthread_cancel): Define.
2454 (pthread_mutexattr_init): Likewise.
2455 (pthread_mutexattr_settype): Likewise.
2456 (pthread_mutexattr_destroy): Likewise.
2458 2005-04-15 David S. Miller <davem@davemloft.net>
2461 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
2463 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
2465 PR tree-optimization/21031
2466 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
2467 (forward_propagate_into_cond_1): Call it. Forward propagate
2468 integer-integer casts into COND_EXPRs.
2470 2005-04-15 Dave Korn <dave.korn@artimi.com>
2472 * gcc.c (default_compilers): Clarify obscure error message when
2473 reading from standard input.
2475 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
2477 * basic-block.h (PROP_EQUAL_NOTES): Remove.
2478 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
2480 * tree-ssa-alias.c (init_alias_info): Remove a call to
2483 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
2485 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
2486 of non-virtual PHI nodes like we use to.
2488 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
2490 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
2491 (attr_copy_rtx): Do not use it.
2493 2005-04-15 Andrew Macleod <amacleod@redhat.com>
2495 * doc/tree-ssa.texi: Grammer/abbreviation updates.
2497 2005-04-15 Diego Novillo <dnovillo@redhat.com>
2499 * tree-vect-transform.c (vectorizable_store): Mark necessary
2500 objects in the vectorized store needing renaming. Update the
2501 SSA graph for V_MAY_DEF operands in the original store.
2503 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
2505 * tree-ssa-pre.c (compute_avail): It's okay to have
2506 TREE_INVARIANT's here, and value number the resulting expressions.
2507 (create_expression_by_pieces): Make sure operands that were
2508 min_invariant when we started, stay that way.
2510 2005-04-15 David Edelsohn <edelsohn@gnu.org>
2512 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
2514 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
2516 PR tree-optimization/20936.
2517 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
2519 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2521 * doc/invoke.texi: Fix typos.
2522 * doc/md.texi: Likewise.
2523 * doc/rtl.texi: Likewise.
2524 * doc/sourcebuild.texi: Likewise.
2525 * doc/tm.texi: Likewise.
2527 2005-04-15 Uros Bizjak <uros@kss-loka.si>
2529 PR tree-optimization/21004
2530 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
2531 and floorl in c99 mode only.
2532 * builtins.c (expand_builtin_int_roundingfn): Assert that
2533 fallback_fndecl is not NULL_TREE.
2535 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
2537 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
2538 * basic-block.h: Update the prototype for
2539 purge_all_dead_edges.
2540 * cfgexpand.c (tree_expand_cfg): Update a call to
2541 purge_all_dead_edges.
2542 * combine.c (combine_instructions): Likewise.
2543 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
2544 rest_of_handle_cse2, rest_of_handle_gcse,
2545 rest_of_handle_postreload): likewise.
2547 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
2550 * gimplify.c (gimplify_addr_expr): Compensate for removal of
2551 e.g. cv-qualification conversions.
2553 2005-04-14 Mike Stump <mrs@apple.com>
2555 * config/darwin-c.c (framework_construct_pathname): We must
2556 find all headers of a framework in the first instance of it
2557 found in the seach path.
2559 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
2561 PR tree-optimization/21021
2562 * tree-vrp.c (compare_values): Work around a bug in the front
2563 end that produces a comparison of mismatched types.
2565 2004-04-14 Richard Henderson <rth@redhat.com>
2567 * config/ia64/ia64.h (enum fetchop_code): Remove.
2568 (enum ia64_builtins): Move ...
2569 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
2570 members except BSP and FLUSHRS.
2571 (ia64_init_builtins): Remove __sync builtins.
2572 (ia64_expand_builtin): Likewise.
2573 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
2574 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
2575 (ia64_expand_lock_release): Remove.
2576 * config/ia64/ia64.md (mf): Move to sync.md.
2577 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
2578 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
2579 * config/ia64/sync.md: New file.
2580 (memory_barrier): Rename from mf.
2581 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
2582 (cmpxchg_acq_<I48MODE>): Likewise.
2583 (sync_lock_test_and_set<I48MODE>): Likewise.
2585 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
2586 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
2588 2004-04-14 Richard Henderson <rth@redhat.com>
2590 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
2591 (ix86_compare_emitted): New.
2592 (ix86_expand_compare): Use ix86_compare_emitted if set.
2593 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
2594 and ix86_compare_op0 are set.
2595 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
2596 (TARGET_CMPXCHG, TARGET_XADD): New.
2597 (ix86_compare_emitted): Declare.
2598 * config/i386/i386.md: Include sync.md
2599 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
2600 (UNSPECV_XCHG, UNSPECV_LOCK): New.
2601 * config/i386/sync.md: New file.
2603 2004-04-14 Richard Henderson <rth@redhat.com>
2606 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
2607 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
2608 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
2609 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
2610 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
2611 BT_FN_I8_VPTR_I8_I8): New.
2612 * builtins.def (DEF_SYNC_BUILTIN): New.
2613 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
2614 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
2615 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
2616 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
2617 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
2618 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
2619 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
2620 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
2621 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
2622 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
2623 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
2624 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
2625 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
2626 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
2627 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
2628 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
2629 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
2630 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
2631 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
2632 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
2633 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
2634 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
2635 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
2636 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
2637 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
2638 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
2639 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
2640 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
2641 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
2642 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
2643 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
2644 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
2645 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
2646 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
2647 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
2648 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
2649 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
2650 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
2651 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
2652 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
2653 BUILT_IN_SYNCHRONIZE: New.
2654 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
2655 as a function. Accept __sync_ as a prefix as well.
2656 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
2657 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
2658 expand_builtin_lock_release): New.
2659 (expand_builtin): Call them.
2660 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
2661 neither BOTH_P nor FALLBACK_P are defined.
2662 (builtin_type_for_size): New.
2663 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
2664 (resolve_overloaded_builtin): New.
2665 * c-common.h (resolve_overloaded_builtin): Declare.
2666 (builtin_type_for_size): Declare.
2667 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
2668 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
2669 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
2670 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
2671 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
2672 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
2673 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
2674 sync_compare_and_swap_cc, sync_lock_test_and_set,
2675 sync_lock_release): New.
2676 * optabs.h: Declare them.
2677 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
2678 expand_sync_operation, expand_sync_fetch_operation,
2679 expand_sync_lock_test_and_set): Declare.
2680 * genopinit.c (optabs): Add sync optabs.
2681 * optabs.c (init_optabs): Initialize sync optabs.
2682 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
2683 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
2684 expand_sync_operation, expand_sync_fetch_operation,
2685 expand_sync_lock_test_and_set): New.
2686 * doc/extend.texi (Atomic Builtins): New section
2687 * doc/md.texi (Standard Names): Add sync patterns.
2689 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
2691 * tree-eh.c (lower_try_finally_copy): Generate new code in
2692 response to goto_queue entries as if the queue was sorted by
2693 index, not pointers.
2694 (lower_try_finally_switch): Likewise.
2696 2005-04-14 Richard Henderson <rth@redhat.com>
2698 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
2699 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
2701 (ix86_expand_fp_movcc): Update to match.
2702 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
2703 * config/i386/i386-protos.h: Update.
2704 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
2705 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
2707 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
2709 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
2712 2005-04-14 Julian Brown <julian@codesourcery.com>
2714 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
2715 link failures on ppc64 Linux.
2717 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
2719 * config.gcc: Set cpu_type for s390.
2721 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
2723 Fix PR tree-optimization/20963
2724 * tree-ssa-pre.c (compute_avail): Remove special case for
2726 (create_expression_by_pieces): Add value numbers for forced out
2729 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
2731 * config/cris/cris.md: Replace references to (reg:SI 16) with
2732 (reg:SI CRIS_SRP_REGNUM).
2734 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
2736 PR tree-optimization/20657
2737 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
2738 create an appropriate range from it.
2740 2005-04-14 Uros Bizjak <uros@kss-loka.si>
2742 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
2743 <UNSPEC_FIST_CEIL> case.
2745 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
2746 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
2747 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
2748 to implement lfloor and llfloor built-ins as x87 intrinsic function.
2749 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
2750 (lfloor<mode>2): New expanders.
2751 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
2752 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
2753 to implement lceil and llceil built-ins as x87 intrinsic function.
2754 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
2755 (lceil<mode>2): New expanders.
2757 2005-04-14 Uros Bizjak <uros@kss-loka.si>
2759 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
2760 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
2762 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
2765 * config/s390/s390-modes.def: Define TFmode.
2767 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
2769 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
2770 (JUMP_TABLES_IN_TEXT_SECTION): Define.
2771 * config/mips/mips.c (mips16_insn_length): Remove reference to
2772 JUMP_TABLES_IN_TEXT_SECTION.
2774 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
2776 * simplify-rtx.c (simplify_binary_operation_1): Return
2777 scalar or vector of constant 0, depending on the xor's
2780 2005-04-13 Dale Johannesen <dalej@apple.com>
2782 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
2783 (objc-act.o): Ditto.
2784 * objc/objc-act.c (objc_gimplify_expr): New.
2785 (objc_get_callee_fndecl): New.
2786 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
2787 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
2788 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
2790 2005-04-13 Devang Patel <dpatel@apple.com>
2792 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
2795 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
2797 CRIS prologue as RTL.
2798 * config/cris/cris-protos.h (cris_emit_movem_store)
2799 (cris_expand_prologue): Prototype.
2800 * config/cris/cris.c (struct machine_function): New member
2802 (cfa_label_num, cris_target_asm_function_prologue): Remove.
2803 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
2804 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
2805 (cris_load_multiple_op, cris_return_address_on_stack)
2806 (cris_return_address_on_stack_for_return): ISO-Cify.
2807 (cris_store_multiple_op): New predicate function.
2808 (cris_expand_prologue, cris_emit_movem_store): New functions.
2809 (cris_print_operand) <case 'O'>: Handle modifications other than
2811 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
2812 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
2813 (cris_gen_movem_load): Rearrange slightly to make local variable
2814 src a parameter, removing osrc.
2815 (cris_setup_incoming_varargs): Set machine_function member
2816 stdarg_regs to correspond to the number of registers that need to
2818 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
2820 (PREDICATE_CODES): Add cris_store_multiple_op. Make
2821 cris_general_operand_or_gotless_symbol accept UNSPEC.
2822 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
2823 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
2824 ("*cris_store_multiple"): New pattern. Tweak common comment above
2825 this and "*cris_load_multiple".
2826 ("prologue"): New define_expand.
2828 * config/cris/cris.md ("epilogue"): Conditionalize on
2829 TARGET_PROLOGUE_EPILOGUE.
2831 2005-04-13 Steve Ellcey <sje@cup.hp.com>
2834 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
2835 fpsr 0 instead of fpsr 1.
2836 (divsf3_internal_thr): Ditto.
2837 (divdf3_internal_lat): Ditto.
2838 (divdf3_internal_thr): Ditto.
2839 (divxf3_internal_lat): Ditto.
2840 (divxf3_internal_thr): Ditto.
2842 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
2844 PR tree-optimization/20913
2845 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
2847 PR tree-optimization/20702
2848 * tree-vrp.c (maybe_add_assert_expr): Recurse into
2849 dominator children that haven't been walked into.
2851 2005-04-13 Julian Brown <julian@codesourcery.com>
2853 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
2854 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
2857 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
2859 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
2860 config/i386/sse.md: Fix comment typos.
2862 * genattrtab.c (NULL_ATTR): Remove.
2863 * ifcvt.c (NULL_EDGE): Likewise.
2865 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
2867 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
2868 NOTE_PREDICT): Remove.
2870 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2872 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
2873 * configure: Regenerate.
2874 * config.in: Likewise.
2875 * system.h: Declare vsnprintf if not already declared.
2877 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2879 * optc-gen.awk: Handle stand-alone Mask records.
2880 * opth-gen.awk: Likewise.
2881 * doc/options.texi (Option file format): Document them.
2882 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
2883 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
2884 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
2885 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
2886 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
2887 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
2888 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
2889 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
2890 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
2891 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
2892 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
2893 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
2894 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
2895 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
2896 TARGET_LONG_DOUBLE_128): Likewise.
2897 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
2898 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
2899 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
2900 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
2901 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
2902 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
2903 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
2904 * config/sparc/sparc.c (fpu_option_set): New global.
2905 (sparc_handle_option): New function.
2906 (sparc_override_options): Test fpu_option_set.
2907 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
2908 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
2909 * config/sparc/sparc.opt: New file.
2910 * config/sparc/little-endian.opt: Likewise.
2911 * config/sparc/long-double-switch.opt: Likewise.
2913 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
2915 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
2916 (bfin_handle_options): Set it if -mshared-library-id= is seen.
2917 * config/bfin/bfin.opt (mshared-library-id=): Lose
2918 Var(bfin_lib_id_given).
2920 2005-04-13 Matt Thomas <matt@3am-software.com>
2922 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
2925 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
2927 * rtl.h (CLEAR_RTX_FLAGS): Remove.
2929 * cgraphunit.c (INSNS_PER_CALL): Remove.
2931 * tree-ssa-forwprop.c (vars,
2932 record_single_argument_cond_exprs,
2933 substitute_single_use_vars): Remove.
2934 (forward_propagate_into_cond_1, forward_propagate_into_cond):
2936 (tree_ssa_forward_propagate_single_use_vars): Call
2937 forward_propagate_into_cond for each COND_EXPR.
2939 * tree-inline.c (INSNS_PER_STMT): Remove.
2941 2005-04-12 Richard Henderson <rth@redhat.com>
2943 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
2944 (ix86_expand_sse_fp_minmax): ... from ...
2945 (ix86_expand_fp_movcc): ... here.
2946 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
2947 * config/i386/i386-protos.h: Update.
2948 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
2949 (sse_setccsf, sse_setccdf): Allow before reload.
2950 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
2951 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
2952 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
2953 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
2954 (anddf3, nanddf3, iordf3, xordf3): New.
2956 2005-04-12 Jeff Law <law@redhat.com>
2958 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
2959 (tree-ssa-uncprop.o): Add dependencies.
2960 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
2961 * tree-flow.h (remove_useless_stmts): Remove prototype.
2962 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
2963 remove_useless_stmts.
2964 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
2965 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
2966 * tree-pass.h (pass_uncprop): Declare.
2967 * tree-ssa-uncprop.c: New file.
2969 2005-04-12 James E. Wilson <wilson@specifixinc.com>
2972 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
2974 2005-04-12 Caroline Tice <ctice@apple.com>
2976 Temporary fix for partitioning problems.
2977 * passes.c (rest_of_handle_final): Remove code that
2978 frees unlikely_text_section_name,
2979 * varasm.c (assemble_start_function): Test for partitioning
2980 flag before writing out section labels.
2981 (assemble_end_function): Test for partitioning flag before
2982 writing out section labels.
2984 2005-04-12 Steven Bosscher <stevenb@suse.de>
2985 Stuart Hastings <stuart@apple.com>
2986 Jan Hubicka <jh@suse.cz>
2988 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
2989 references to gt-tree-cfg.h.
2990 * basic-block.h (struct basic_block_def): Don't skip rbi
2991 for garbage collection.
2992 (struct reorder_block_def): Make GTY-able.
2993 (struct control_flow_graph): New structure.
2994 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
2995 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
2996 but instead defines to the control_flow_graph for cfun.
2997 (label_to_block_map): New define, points to the label map of
2998 the control_flow_graph for cfun.
2999 (n_edges_for_function, n_basic_blocks_for_function,
3000 last_basic_block_for_function, basic_block_info_for_function,
3001 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
3002 basic_block_info_for_function, label_to_block_map_for_function):
3003 Counterparts for the above, taking a struct function as an extra
3005 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
3006 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
3007 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
3008 (alloc_rbi_pool, free_rbi_pool): Remove.
3009 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
3010 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
3012 (cfg_layout_finalize) ... and don't free it here.
3013 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
3015 * flow.c (free_basic_block_vars): Set label_to_block_map and
3016 n_edges to zero too.
3017 * function.h (struct function): Add cfg field.
3018 * function.c (allocate_struct_function): Allocate the cfg.
3019 * tree-cfg.c (label_to_block_map): Remove.
3020 (build_tree_cfg): Don't allocate the rbi pool here...
3021 (delete_tree_cfg_annotations): ...and don't free it here.
3022 Also don't nullify label_to_block_map for cfun.
3024 2005-04-12 Caroline Tice <ctice@apple.com>
3026 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3027 Revert my patch from April 9.
3028 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
3029 (reorder_basic_blocks): Revert my patch from April 9.
3030 (insert_section_boundary_note): Revert my patch from April 9.
3031 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
3032 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
3033 (COLD_END_LABEL): Revert my patch from April 9.
3034 (cold_text_section_label): Revert my patch from April 9.
3035 (cold_end_label): Revert my patch from April 9.
3036 (dwarf2out_switch_text_section): Revert my patch from April 9.
3037 (output_aranges): Revert my patch from April 9.
3038 (output_ranges): Revert my patch from April 9.
3039 (output_line_info): Revert my patch from April 9.
3040 (add_location_or_const_value_attribute): Revert my patch from April 9.
3041 (dwarf2out_var_location): Revert my patch from April 9.
3042 (dwarf2out_init): Revert my patch from April 9.
3043 (dwarf2out_finish): Revert my patch from April 9.
3044 * function.h (struct function): Revert my patch from April 9.
3045 * opts.c (decode_options): Revert my patch from April 9.
3046 * output.h (unlikely_section_label, hot_section_label,
3047 hot_section_end_label, cold_section_end_label,
3048 unlikely_text_section_name): Revert my patch from April 9.
3049 * passes.c (rest_of_handle_final): Revert my patch from April 9.
3050 * varasm.c (unlikely_section_label, hot_section_label,
3051 hot_section_end_label, cold_section_end_label,
3052 unlikely_text_section_name): Revert my patch from April 9.
3053 (initialize_cold_section_name): Revert my patch from April 9.
3054 (unlikely_text_section): Revert my patch from April 9.
3055 (in_unlikely_text_section): Revert my patch from April 9.
3056 (named_section): Revert my patch from April 9.
3057 (function_section): Revert my patch from April 9.
3058 (current_function_section): Revert my patch from April 9.
3059 (assemble_start_function): Revert my patch from April 9.
3060 (assemble_end_function): Revert my patch from April 9.
3061 (default_section_type_flags_1): Revert my patch from April 9.
3063 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3065 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
3066 * config/sparc/sparc.md (untyped_call): Save the registers manually.
3068 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
3070 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
3073 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
3074 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
3076 2004-04-12 Richard Henderson <rth@redhat.com>
3078 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
3079 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
3080 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
3081 (UNSPEC_*, UNSPECV_*): Renumber.
3083 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
3086 From Richard Henderson <rth@redhat.com>:
3087 * tree-mudflap.c (mf_build_check_statement_for): Correct block
3090 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
3092 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
3094 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
3096 * config/bfin/bfin.c (bfin_library_id_string): Remove.
3097 (bfin_library_id): New variable.
3098 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
3099 instead of bfin_library_id_string.
3100 (bfin_handle_option): New function.
3101 (override_options): Remove most code to deal with shared library IDs,
3102 just check they aren't used without -mid-shared-library.
3103 (TARGET_HANDLE_OPTION): Define.
3104 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
3105 * config/bfin/bfin.opt (mshared-library-id=): New.
3107 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
3109 * tree-vect-transform.c: Fix comment typos.
3111 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
3113 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
3114 split critical edges when not possible/profitable.
3116 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
3118 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
3119 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
3120 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
3121 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
3122 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
3123 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
3124 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
3125 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
3127 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
3128 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
3129 * config/ns32k/ns32k.opt: New file.
3131 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
3133 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
3134 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
3135 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
3136 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
3137 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
3138 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
3139 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
3140 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
3141 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
3142 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
3143 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
3144 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
3145 (MASK_COLDFIRE): Formatting fixes.
3146 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
3147 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
3148 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
3149 "_current_shared_library_a5_offset_".
3150 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
3151 (MASK_ALL_CPU_BITS): New macro.
3152 (m68k_handle_option): New function.
3153 (override_options): Remove handling of m68k_library_id_string.
3154 * config/m68k/m68k.opt: New file.
3155 * config/m68k/ieee.opt: New file.
3157 2005-04-11 Mark Mitchell <mark@codesourcery.com>
3159 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
3160 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
3161 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
3162 (TARGET_CXX): Adjust accordingly.
3163 * target.h (struct gcc_target): Remove epxort_class_data. Add
3164 determine_class_data_visibility and class_data_always_comdat.
3165 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
3166 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
3167 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
3168 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
3169 (arm_cxx_determine_class_data_visibility): New.
3170 (arm_cxx_class_data_always_comdat): Likewise.
3171 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
3172 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
3173 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
3174 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
3175 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
3178 2005-04-11 Devang Patel <dpatel@apple.com>
3180 * tree-data-ref.c (build_classic_dist_vector,
3181 compute_subscript_distance): Make externally visible.
3182 * tree-data-ref.h (build_classic_dist_vector,
3183 compute_subscript_distance): Same.
3184 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
3185 Check distance vector against vectorization factor.
3186 (vect_analyze_loop): Determine vectorizaion factor before
3187 analyzing data dependences.
3188 * tree-vectorizer.c (loops_num): Make it externally visible and
3190 * tree-vectorizer.c (vect_loops_num): ... new name.
3191 * tree-vectorizer.h (vect_loops_num): New.
3193 2005-04-11 Devang Patel <dpatel@apple.com>
3195 * tree-vect-analyze.c (vect_analyze_operations): Check
3196 vectorizable codition.
3197 * tree-vect-transform.c (vect_is_simple_cond): New function.
3198 (vectorizable_condition): New function.
3199 (vect_transform_stmt): Handle condition_vec_info_type.
3200 * tree-vectorizer.h (enum stmt_vec_info_type): Add
3201 condition_vec_info_type.
3202 (vectorizable_condition): New.
3204 2005-04-11 Geoffrey Keating <geoffk@apple.com>
3206 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
3207 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
3208 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
3210 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
3211 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
3213 * dwarf2out.c (output_line_info): Don't try to dereference
3214 a NULL current_function_decl.
3216 * config/t-slibgcc-darwin: Don't put shared libraries in
3217 directories other than $(slibdir).
3218 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
3221 2005-04-11 Diego Novillo <dnovillo@redhat.com>
3223 PR tree-optimization/20933
3224 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
3225 logic to reject aliases between read-only and writable
3227 (may_alias_p): ... here.
3228 (get_tmt_for): Do not associate read-only tags to pointers
3229 whose pointed-to type is not read-only.
3230 * tree-ssa.c (verify_ssa): Check that memory stores have at
3231 least one V_MAY_DEF or V_MUST_DEF.
3233 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3236 * configure.ac (gcc_UNLOCKED_FUNCS): New.
3237 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
3238 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
3239 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
3241 (fwrite_unlocked): Fix prototype.
3243 * configure, config.in: Regenerate.
3245 2005-04-11 David Edelsohn <edelsohn@gnu.org>
3247 * tree-ssa-loop-im.c: Include real.h.
3248 (determine_invariantness_stmt): If real division divisor is
3249 invariant and flag_unsafe_math_optimizations enabled, generate
3250 invariant reciprocal for hoisting.
3251 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
3253 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
3255 Fix PR tree-optimization/20926
3257 * tree-ssa-alias.c (add_type_alias): Handle subvars.
3259 2005-04-11 Devang Patel <dpatel@apple.com>
3261 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
3264 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
3266 * fold-const.c (fold_binary_op_with_conditional_arg):
3267 use fold_buildN instead of "fold (buildN" in some
3269 (fold_unary): Likewise.
3270 (fold_binary): Likewise.
3272 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
3274 Fix PR tree-optimization/20612
3275 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
3277 (perfect_nestify): preheaderbb is *not* part of loop of the
3280 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
3282 * tree-ssa-alias.c (may_alias_p): If the variable
3283 is a global variable and the pointer is parameter
3284 and -fargument-noalias-global is used, then
3285 the pointer cannot alias the variable.
3287 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
3289 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
3290 * config/sparc/sparc.h: Likewise.
3291 * config/sparc/sparc.md: Likewise.
3293 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
3295 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
3297 * tree-vrp.c: Fix a comment typo.
3299 2005-04-11 Diego Novillo <dnovillo@redhat.com>
3301 PR tree-optimization/20920
3302 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
3303 SSA_NAME flows through an abnormal edge.
3304 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
3305 through abnormal edges.
3306 (maybe_add_assert_expr): Likewise.
3308 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
3310 * config/s390/s390.h (s390_tune_string, s390_arch_string)
3311 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
3312 (s390_stack_size_string, s390_stack_guard_string, target_flags)
3313 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
3314 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
3315 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
3316 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
3317 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
3318 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
3319 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
3320 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
3321 (TARGET_HANDLE_OPTION): Likewise.
3322 (s390_tune): Initialize to PROCESSOR_max.
3323 (s390_arch_string): Make static.
3324 (s390_tune_string, s390_warn_framesize_string): Delete.
3325 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
3326 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
3327 (s390_handle_arch_option, s390_handle_option): New functions.
3328 (override_options): Remove parsing of option strings.
3329 * config/s390/s390.opt: New file.
3331 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
3333 * tree-complex.c (expand_vector_operations): Call
3334 update_stmt_if_modified.
3336 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
3338 * tree-vect-analyze (vect_determine_vectorization_factor):
3339 Do not use GET_MODE_NUNITS.
3340 * tree-vect-transform.c (vect_get_vec_def_for_operand,
3341 (vectorizable_load, vect_transform_loop): Likewise.
3343 2005-04-11 Uros Bizjak <uros@kss-loka.si>
3345 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
3346 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
3347 * optabs.h (enum optab_index): Add new OTI_lceil.
3348 (lceil_optab): Define corresponding macro.
3349 * optabs.c (init_optabs): Initialize lceil_optab.
3350 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
3351 and lceildi2 patterns.
3352 * builtins.c (expand_builtin_int_roundingfn): Handle
3353 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
3354 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
3355 BUILT_IN_LLCEIL{,F,L}.
3356 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
3357 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
3358 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
3359 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
3360 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
3361 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
3362 into lceil built-in function and (long long int)ceil{,f,l} into
3363 llceil built-in function.
3364 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
3367 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3369 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
3372 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
3374 * config/arm/arm.c: Fix a comment typo.
3375 * doc/tree-ssa.texi: Fix a typo.
3377 2005-04-10 Steven Bosscher <stevenb@suse.de>
3379 * cselib.c (clear_table): Rename to cselib_clear_table.
3380 * cselib.h (cselib_clear_table): Add prototype.
3381 * gcse.c (gcse_main): Make 'f' argument unused.
3382 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
3383 of each basic block instead.
3384 (compute_sets, compute_hash_table_work): Likewise.
3385 (constprop_register): Change int 'alter_jumps' argument to bool.
3386 (do_local_cprop): Likewise.
3387 (local_cprop_pass): Likewise. Also walk basic blocks instead of
3388 the insn chain. Explicitly clear the cselib tables after finishing
3389 one basic block. Make sure there are no unterminated libcall blocks.
3390 Update compute_sets call.
3391 (cprop): Walk basic blocks instead of the insn chain.
3392 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
3394 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
3395 one_cprop_pass calls.
3397 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
3399 * combine.c (combine_simplify_rtx): Remove a transformation that
3400 relies on an invalid assumption about rtl sign-extension semantics.
3402 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
3404 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
3405 to build_int_cst_wide.
3407 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
3410 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
3411 set the original address pseudo to the correct value before the
3412 original insn, if possible, and leave the insn alone, otherwise
3413 create a new pseudo, set it and replace it in the insn.
3414 * recog.c (validate_change_maybe_volatile): New.
3415 * recog.h (validate_change_maybe_volatile): Declare.
3417 2005-04-09 Caroline Tice <ctice@apple.com>
3419 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3420 Remove targetm.have_named_sections test.
3421 (fix_edges_for_rarely_executed_code): Likewise.
3422 (insert_section_boundary_note): Likewise.
3423 (reorder_basic_blocks): Check partitioning flag before calling
3424 verify_hot_cold_block_grouping.
3425 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
3426 the function struct rather than global variables.
3427 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
3428 (COLD_END_LABEL): Likewise
3429 (cold_text_section_label): New static global variable.
3430 (cold_end_label): Likewise.
3431 (dwarf2out_switch_text_section): Get hot/cold section labels from
3432 the function struct rather than global variables.
3433 (output_aranges): Use cold_text_section_label and cold_end_label;
3434 check partitioning flag before putting out delta.
3435 (output_ranges): Remove incorrect code attempting to use
3437 (output_line_info): Get cold section label from function struct.
3438 (add_location_or_const_value_attribute): Likewise.
3439 (get_subprogram_die): Get hot/cold section labels from function struct.
3440 (dwarf2out_var_location): Likewise.
3441 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
3442 write out cold_text_section_label if partition flag is set.
3443 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
3444 * function.h (struct function): Add new fields to point to hot/cold
3445 section labels: hot_section_label, cold_section_label,
3446 hot_section_end_label and cold_section_end_label; also add new field
3447 for cold text section name, unlikely_text_section_name.
3448 * opts.c (decode_options): Turn off partitioning flag if
3449 !targetm.have_named_sections.
3450 * output.h (hot_section_label): Remove.
3451 (hot_section_end_label): Remove.
3452 (cold_section_end_label): Remove.
3453 (unlikely_section_label): Remove.
3454 (unlikely_text_section_name): Remove.
3455 * passes.c (rest_of_handle_final): Remove code that frees
3456 unlikely_text_section_name.
3457 * varasm.c (unlikely_section_label): Remove.
3458 (hot_section_label): Remove.
3459 (hot_section_end_label): Remove.
3460 (cold_section_end_label): Remove.
3461 (unlikely_text_section_name): Remove.
3462 (initialize_cold_section_name): Modify to call
3463 targetm.strip_name_encoding; to store cold section name in current
3464 function struct, if it exists; and to only use the decl_section_name
3465 if flag_named_sections is true.
3466 (unlikely_text_section): Modify to get section name out of current
3467 function struct, if there is one; otherwise build it from
3468 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
3469 (in_unlikely_text_section): Likewise.
3470 (named_section): Modify to get/put cold section name in current function
3471 struct, if there is one.
3472 (function_section): Change 'bool unlikely' to 'int reloc'; check
3473 targetm.have_named_sections before calling named_section.
3474 (current_function_section): Likewise.
3475 (assemble_start_function): Modify to get/put unlikely_text_section_name
3476 in current function struct; modify to get hot/cold section labels
3477 from function struct; initialize labels using
3478 ASM_GENERATE_INTERNAL_LABEL;
3479 test partitioning flag before writing out hot section label.
3480 (assemble_end_function): Test partitioning flag before writing out
3481 hot/cold section labels.
3482 (default_section_type_flags_1): Modify to use array instead of
3483 char* for unlikely_text_section_name; set flags correctly for
3484 cold text section if there is not a current function decl.
3486 2005-04-09 Jakub Jelinek <jakub@redhat.com>
3488 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
3489 and TI_VA_LIST_FPR_COUNTER_FIELD.
3490 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
3491 * tree-pass.h (pass_stdarg): Add.
3492 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
3493 * tree-stdarg.c: New file.
3494 * tree-stdarg.h: New file.
3495 * Makefile.in (OBJS-common): Add tree-stdarg.o.
3496 (tree-stdarg.o): Add dependencies.
3497 * function.h (struct function): Add va_list_gpr_size and
3498 va_list_fpr_size fields.
3499 * function.c (allocate_struct_function): Initialize them.
3500 * target.h (struct gcc_target): Add stdarg_optimize_hook.
3501 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
3502 (TARGET_INITIALIZER): Add it.
3504 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
3505 va_list_{g,f}pr_counter_field.
3506 (ix86_setup_incoming_varargs): Don't do anything if reg_save
3507 area will not be used. Only save registers that tree-stdarg.c
3508 detected they need saving.
3509 (ix86_va_start): Don't set up fields that won't be used.
3511 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
3512 va_list_{g,f}pr_counter_field.
3513 (setup_incoming_varargs): Don't do anything if reg_save
3514 area will not be used. Only save registers that tree-stdarg.c
3515 detected they need saving.
3516 (rs6000_va_start): Don't set up fields that won't be used.
3518 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
3519 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
3520 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
3521 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
3523 2005-04-09 Jakub Jelinek <jakub@redhat.com>
3526 * config/i386/i386.c (construct_container): Pass empty aligned
3527 struct, union or class in memory.
3529 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
3531 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
3532 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
3533 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
3534 config/rs6000/predicates.md: Fix comment typos.
3536 * sched-int.h (haifa_insn_data): Remove blockage and units.
3537 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
3538 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
3539 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
3541 2005-04-09 Jan Hubicka <jh@suse.cz>
3542 Steven Bosscher <stevenb@suse.de>
3544 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
3545 * cfgloop.c (get_loop_exit_edges): Likewise.
3546 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
3548 * loop-unroll.c (analyze_insns_in_loop): Likewise.
3549 * tree-cfg.c (dump_cfg_status): Likewise.
3551 2005-04-09 David Edelsohn <edelsohn@gnu.org>
3553 * config/rs6000/predicates.md (altivec_register_operand): Remove
3554 redundant match_code test.
3555 (gpc_reg_operand): Same.
3556 (cc_reg_operand): Same.
3557 (cc_reg_not_cr0_operand): Same.
3559 2005-04-09 Jan Hubicka <jh@suse.cz>
3561 Forgotten hunk from my last merge patch:
3562 * final.c (output_addr_const): Do not call mark_referenced.
3564 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
3566 * doc/tree-ssa.texi: Add immediate use documentation.
3568 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
3570 * arm.c (FL_WBUF): Define.
3571 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
3572 (arm_is_6_or_7): Delete.
3573 (arm_tune_wbuf): New.
3574 (arm_override_options): Set arm_tune_wbuf.
3575 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
3576 (arm_is_6_or_7): Delete declaration.
3577 (arm_tune_wbuf): New declartion.
3578 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
3579 (model_wbuf): Derive from arm_tune_wbuf.
3580 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
3581 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
3582 (arm740t): Mark CPUs as having a write buffer.
3584 2005-04-09 Uros Bizjak <uros@kss-loka.si>
3586 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
3587 of 'const_double_operand' in operand 2 constraints. Update enable
3590 2005-04-09 Uros Bizjak <uros@kss-loka.si>
3592 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
3593 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
3594 * optabs.h (enum optab_index): Add new OTI_lfloor.
3595 (lfloor_optab): Define corresponding macro.
3596 * optabs.c (init_optabs): Initialize lfloor_optab.
3597 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
3598 and lfloordi2 patterns.
3599 * builtins.c (expand_builtin_int_roundingfn): New prototype.
3600 (expand_builtin_int_roundingfn): New function.
3601 (fold_builtin_int_roundingfn): New prototype.
3602 (fold_builtin_int_roundingfn): New function, renamed from
3603 fold_builtin_lround.
3604 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
3605 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
3606 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
3607 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
3608 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
3609 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
3610 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
3611 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
3612 into lfloor built-in function and (long long int)floor{,f,l} into
3613 llfloor built-in function.
3614 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
3617 2005-04-08 Ian Lance Taylor <ian@airs.com>
3619 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
3620 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
3621 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
3622 (DO_COND, DO_BODY): Likewise.
3623 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
3624 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
3625 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
3626 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
3627 (build_continue_stmt, build_break_stmt): Don't declare.
3628 (c_do_switch_warnings): Update declaration.
3629 * c-gimplify.c (enum bc_t): Remove.
3630 (struct c_gimplify_ctx, ctxp): Remove.
3631 (push_context, pop_context): Remove static functions.
3632 (c_genericize): Don't call push_context or pop_context.
3633 (begin_bc_block, finish_bc_block): Remove static functions.
3634 (build_bc_goto): Likewise.
3635 (gimplify_c_loop): Likewise.
3636 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
3637 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
3638 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
3639 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
3640 * c-common.c (c_do_switch_warnings): Rename from
3641 c_do_switch_warnings_1.
3642 (c_do_switch_warnings) [old version]: Remove.
3643 (c_do_switch_expr_warnings): Remove.
3644 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
3645 function instead of c_do_switch_expr_warnings.
3646 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
3647 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
3648 * c-pretty-print.c (pp_c_statement): Likewise.
3649 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
3651 2005-04-08 Devang Patel <dpatel@apple.com>
3653 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
3654 While selecting replacement condition pay attention to loop header.
3656 2005-04-08 Diego Novillo <dnovillo@redhat.com>
3658 Merge from tree-cleanup-branch: VRP, store CCP, store
3659 copy-prop, incremental SSA updating of FUD chains and
3660 newly exposed symbols.
3662 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
3663 (OBJS-common): Add tree-vrp.o.
3664 (tree-vrp.o): New rule.
3665 * basic-block.h (nearest_common_dominator_for_set): Declare.
3666 * common.opt (ftree-store-ccp): New flag.
3667 (ftree-copy-prop): New flag.
3668 (ftree-vrp): New flag.
3669 (ftree-store-copy-prop): New flag.
3670 * dominance.c (nearest_common_dominator_for_set): New.
3671 * domwalk.c (walk_dominator_tree): Only traverse
3672 statements in blocks marked in walk_data->interesting_blocks.
3673 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
3674 * fold-const.c (fold): Handle ASSERT_EXPR.
3675 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
3676 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
3677 flag_tree_vrp at -O2.
3678 * timevar.def (TV_TREE_VRP): Define.
3679 (TV_TREE_COPY_PROP): Define.
3680 (TV_TREE_STORE_COPY_PROP): Define.
3681 (TV_TREE_SSA_INCREMENTAL): Define.
3682 (TV_TREE_STORE_CCP): Define.
3683 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
3684 to kill_redundant_phi_nodes from comment.
3685 (verify_expr): Handle ASSERT_EXPR.
3686 * tree-dfa.c (mark_new_vars_to_rename): Remove second
3687 argument. Update all users.
3688 (mark_call_clobbered_vars_to_rename): Remove. Update all
3690 * tree-flow-inline.h (unmodifiable_var_p): New.
3691 * tree-flow.h (enum value_range_type): Declare.
3692 (struct value_range_def): Declare.
3693 (value_range): Declare.
3694 (remove_all_phi_nodes_for): Remove. Update all users.
3695 (find_phi_node_for): Declare.
3696 (add_type_alias): Declare.
3697 (count_uses_and_derefs): Declare.
3698 (kill_redundant_phi_nodes): Remove.
3699 (rewrite_into_ssa): Remove.
3700 (rewrite_def_def_chains): Remove.
3701 (update_ssa, register_new_name_mapping, create_new_def_for,
3702 need_ssa_update_p, name_registered_for_update_p,
3703 release_ssa_name_after_update_ssa, dump_repl_tbl,
3704 debug_repl_tbl, dump_names_replaced_by,
3705 debug_names_replaced_by, mark_sym_for_renaming,
3706 mark_set_for_renaming, get_current_def, set_current_def,
3707 get_value_range, dump_value_range, debug_value_range,
3708 dump_all_value_ranges, debug_all_value_ranges,
3709 expr_computes_nonzero, loop_depth_of_name,
3710 unmodifiable_var_p): Declare.
3711 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
3713 * tree-into-ssa.c (block_defs_stack): Update comment.
3714 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
3715 syms_to_rename, names_to_release, repl_tbl,
3716 need_to_initialize_update_ssa_p, need_to_update_vops_p,
3717 need_to_replace_names_p): New locals.
3718 (NAME_SETS_GROWTH_FACTOR): Define.
3719 (struct repl_map_d): Declare.
3720 (struct mark_def_sites_global_data): Add field
3722 (enum rewrite_mode): Declare.
3723 (REGISTER_DEFS_IN_THIS_STMT): Define.
3724 (compute_global_livein): Use last_basic_block instead of
3726 (set_def_block): Remove last argument. Update all callers.
3727 (prepare_use_operand_for_rename): Remove. Update all callers.
3728 (prepare_def_operand_for_rename): Remove. Update all callers.
3729 (symbol_marked_for_renaming): New.
3732 (repl_map_hash): New.
3734 (repl_map_free): New.
3735 (names_replaced_by): New.
3736 (add_to_repl_tbl): New.
3737 (add_new_name_mapping): New.
3738 (mark_def_sites): Assume that all the operands in the
3739 statement are in normal form.
3740 (find_idf): Assert that the block in the stack is valid.
3741 (get_default_def_for): New.
3742 (insert_phi_nodes_for): Add new argument 'update_p'.
3744 If update_p is true, add a new mapping between the LHS of
3745 each new PHI and the name that it replaces.
3746 (insert_phi_nodes_1): Only call find_idf if needed.
3747 (get_reaching_def): Call get_default_def_for.
3748 (rewrite_operand): Remove.
3749 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
3750 and REWRITE_THIS_STMT are false.
3751 Assume that all the operands in the statement are in
3753 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
3754 (rewrite_virtual_phi_arguments): Remove.
3755 (invalidate_name_tags): Remove.
3756 (register_new_update_single, register_new_update_set,
3757 rewrite_update_init_block, replace_use,
3758 rewrite_update_fini_block, rewrite_update_stmt,
3759 rewrite_update_phi_arguments): New.
3760 rewrite_blocks): Remove argument 'fix_virtual_phis'.
3761 Add arguments 'entry', 'what' and 'blocks'.
3762 Initialize the dominator walker according to 'what' and
3764 Start the dominator walk at 'entry'.
3765 (mark_def_site_blocks): Add argument 'interesting_blocks'.
3766 Use it to configure the dominator walker.
3767 (rewrite_into_ssa): Remove argument 'all'.
3769 (rewrite_all_into_ssa): Remove.
3770 (rewrite_def_def_chains): Remove.
3771 (mark_def_interesting, mark_use_interesting,
3772 prepare_phi_args_for_update, prepare_block_for_update,
3773 prepare_def_site_for, prepare_def_sites,
3774 dump_names_replaced_by, debug_names_replaced_by,
3775 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
3776 delete_update_ssa, create_new_def_for,
3777 register_new_name_mapping, mark_sym_for_renaming,
3778 mark_set_for_renaming, need_ssa_update_p,
3779 name_registered_for_update_p, ssa_names_to_replace,
3780 release_ssa_name_after_update_ssa,
3781 insert_updated_phi_nodes_for, update_ssa): New.
3782 * tree-loop-linear.c (linear_transform_loops): Call
3783 update_ssa instead of rewrite_into_ssa.
3784 * tree-optimize.c (vars_to_rename): Remove.
3786 (init_tree_optimization_passes): Replace
3787 pass_redundant_phi with pass_copy_prop.
3789 Replace pass_ccp with pass_store_ccp.
3790 Add pass_store_copy_prop after pass_store_ccp.
3791 (execute_todo): If the TODO_ flags don't include updating
3792 the SSA form, assert that it does not need to be updated.
3793 Call update_ssa instead of rewrite_into_ssa and
3794 rewrite_def_def_chains.
3795 If TODO_verify_loops is set, call verify_loop_closed_ssa.
3796 (tree_rest_of_compilation):
3797 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
3798 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
3799 TODO_cleanup_cfg): Renumber.
3800 (TODO_verify_loops, TODO_update_ssa,
3801 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
3802 TODO_update_ssa_only_virtuals): Define.
3803 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
3805 * tree-phinodes.c (make_phi_node): Update documentation.
3806 (remove_all_phi_nodes_for): Remove.
3807 (find_phi_node_for): New.
3808 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
3809 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
3810 (interpret_rhs_modify_expr): Likewise.
3811 * tree-sra.c (decide_instantiations): Mark all symbols in
3812 SRA_CANDIDATES for renaming.
3813 (mark_all_v_defs_1): Rename from mark_all_v_defs.
3814 (mark_all_v_defs): New function. Update all users to call it
3815 with the whole list of scalarized statements, not just the
3817 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
3818 (compute_flow_insensitive_aliasing): If the tag is
3819 unmodifiable and the variable isn't or vice-versa, don't
3820 make them alias of each other.
3821 (setup_pointers_and_addressables): If the type tag for
3822 VAR is about to change, mark the old one for renaming.
3823 (add_type_alias): New.
3824 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
3825 (ccp_lattice_t): Rename from latticevalue.
3826 (value): Remove. Update all users.
3827 (const_val): New local variable.
3828 (do_store_ccp): New local variable.
3829 (dump_lattice_value): Handle UNINITIALIZED.
3830 (debug_lattice_value): New.
3831 (get_default_value): Re-write.
3832 (set_lattice_value): Re-write.
3833 (def_to_varying): Remove. Update all users.
3834 (likely_value): Return VARYING for statements that make
3835 stores when STORE_CCP is false.
3836 Return VARYING for any statement other than MODIFY_EXPR,
3837 COND_EXPR and SWITCH_EXPR.
3838 (ccp_initialize): Re-write.
3839 (replace_uses_in, replace_vuse_in, substitute_and_fold):
3840 Move to tree-ssa-propagate.c.
3841 (ccp_lattice_meet): Handle memory stores when
3842 DO_STORE_CCP is true.
3843 (ccp_visit_phi_node): Likewise.
3844 (ccp_fold): Likewise.
3845 (evaluate_stmt): Likewise.
3846 (visit_assignment): Likewise.
3847 (ccp_visit_stmt): Likewise.
3848 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
3852 (do_ssa_store_ccp): New.
3853 (gate_store_ccp): New.
3854 (pass_store_ccp): Declare.
3855 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
3856 (may_propagate_copy): Reformat.
3857 Don't abort if ORIG is a virtual and DEST isn't.
3858 If NEW does not have alias information but DEST does,
3860 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
3861 copy_prop_kind, which_copy_prop): Declare.
3862 (stmt_may_generate_copy, get_copy_of_val,
3863 get_last_copy_of, set_copy_of_val, dump_copy_of,
3864 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
3865 copy_prop_visit_stmt, copy_prop_visit_phi_node,
3866 init_copy_prop, fini_copy_prop, execute_copy_prop,
3867 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
3868 store_copy_prop): New.
3869 (pass_copy_prop, pass_store_copy_prop): Declare.
3870 * tree-ssa-dom.c (struct opt_stats_d): Add fields
3871 'num_const_prop' and 'num_copy_prop'.
3872 (cprop_operand): Update them.
3873 (dump_dominator_optimization_stats): Dump them.
3874 (tree_ssa_dominator_optimize): Call update_ssa instead of
3876 (loop_depth_of_name): Declare extern.
3877 (simplify_cond_and_lookup_avail_expr): Guard against NULL
3878 values for LOW or HIGH.
3879 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
3880 (record_equivalences_from_stmt): Call expr_computes_nonzero.
3881 (cprop_operand): Only propagate if VAL != OP.
3882 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
3883 statement for renaming.
3884 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
3885 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
3886 add_type_alias if necessary.
3887 Call mark_new_vars_to_rename.
3888 (tree_ssa_iv_optimize): If new symbols need to be renamed,
3889 mark every statement updated, call update_ssa and
3890 rewrite_into_loop_closed_ssa.
3891 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
3892 from LIVEIN if VAR is a virtual.
3893 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
3894 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
3895 (get_call_expr_operands): Reformat statement.
3896 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
3898 * tree-ssa-propagate.c (ssa_prop_init): Initialize
3899 SSA_NAME_VALUE for every name.
3900 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
3901 get_value_loaded_by): New.
3902 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
3903 substitute_and_fold): Move from tree-ssa-ccp.c.
3904 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
3905 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
3906 get_value_loaded_by, replace_uses_in, substitute_and_fold):
3908 * tree-ssa.c (verify_use): Fix error message.
3909 (propagate_into_addr, replace_immediate_uses, get_eq_name,
3910 check_phi_redundancy, kill_redundant_phi_nodes,
3911 pass_redundant_phi): Remove. Update all users.
3912 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
3913 add_type_alias, if necessary.
3914 * tree-vectorizer.h (struct _stmt_vect_info): Update
3915 documentation for field 'memtag'.
3916 * tree-vrp.c: New file.
3917 * tree.def (ASSERT_EXPR): Define.
3918 * tree.h (ASSERT_EXPR_VAR): Define.
3919 (ASSERT_EXPR_COND): Define.
3920 (SSA_NAME_VALUE_RANGE): Define.
3921 (struct tree_ssa_name): Add field 'value_range'.
3922 (PHI_REWRITTEN): Remove.
3923 (struct tree_phi_node): Remove field 'rewritten'.
3924 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
3925 -ftree-store-copy-prop): Document.
3926 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
3927 Document usage of update_ssa.
3929 2005-04-08 David Edelsohn <edelsohn@gnu.org>
3932 * config/rs6000/predicates.md (altivec_register_operand): Accept
3934 (and64_operand): Do not limit CONST_INT to mask64_operand.
3935 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
3936 (and_operand): Do not limit CONST_INT to mask_operand.
3938 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
3940 PR rtl-optimization/20466
3941 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
3942 for overlap of the address of each list member.
3943 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
3945 2005-04-08 Mike Stump <mrs@apple.com>
3947 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
3949 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
3952 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
3954 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
3956 * function.c (push_function_context_to): Don't set
3958 * function.h (function): Remove contains_functions.
3959 (current_function_contains_functions): Remove.
3961 * function.h (function): Remove instrument_entry_exit.
3962 (current_function_instrument_entry_exit): Remove.
3964 * function.h (nonlocal_labels): Remove.
3966 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
3968 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
3969 (check_attr_value, write_attr_get, write_expr_attr_cache,
3970 find_attr, make_internal_attr): Don't reference negative_ok or
3972 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
3973 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
3974 (ATTR_STATIC): Adjust the value.
3976 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
3978 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
3980 * config/s390/tpf.h (ASM_SPEC): Define.
3982 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
3984 * tree-flow.h: Remove the prototype for
3985 redirect_immediate_uses.
3986 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
3988 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
3990 * arm.c (arm_const_double_by_parts): New function.
3991 * arm-protos.h (arm_const_double_by_parts): Add prototype.
3992 * arm.md (define_split for 64-bit constants): Add another one.
3994 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
3996 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
3998 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4000 * system.h: Revert last change.
4002 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
4004 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
4005 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
4006 (TARGET_SWITCHES): Delete.
4007 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
4008 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
4009 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
4010 * config/xtensa/xtensa.opt: New file.
4012 2005-04-08 Ben Elliston <bje@au.ibm.com>
4014 * config/fp-bit.c: Include L_mul_tf in #endif comment.
4015 * config/fp-bit.h: Tidy comments.
4017 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4019 * system.h: Poison PARAMS.
4021 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
4023 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
4024 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
4025 (TARGET_SWITCHES): Delete.
4026 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
4027 * config/vax/vax.opt: New file.
4029 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
4031 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
4033 2005-04-07 Ian Lance Taylor <ian@airs.com>
4035 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
4037 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
4038 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
4041 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
4043 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
4044 all immediate uses in PHI nodes.
4046 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
4048 * arm.c (arm_const_double_inline_cost): Handle any constant by
4049 using gen_lowpart and gen_highpart_mode.
4050 (note_invalid_constants): All constants in an RTX with a constraint
4051 that permits memory are now pushed to the constant pool.
4052 (output_move_double): Delete code to handle reg to reg and
4053 constant to reg moves.
4054 (const_double_needs_minipool, output_mov_immediate): Delete.
4055 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
4056 CONST_INT and CONST_VECTOR.
4057 * arm.md (ANY64): New mode macro.
4058 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
4059 (movdf_soft_insn): Split reg-reg and const-reg moves.
4060 (split patterns for 64-bit constant and register moves): New.
4061 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
4062 (cirrus_movdf_hard_insn): Likewise.
4063 * fpa.md (movdf_fpa): Likewise.
4064 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
4065 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
4067 (movv2si_internal_2): Likewise.
4068 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
4069 (movdf_vfp): Likewise.
4070 * arm-protos.h (output_mov_immediate): Delete prototype.
4072 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
4075 * simplify-rtx.c (simplify_unary_operation_1): Check
4076 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
4078 2005-04-06 James E Wilson <wilson@specifixinc.com>
4081 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
4084 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
4086 * coverage.h (GCOV_TYPE_NODE): Delete.
4087 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
4088 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
4089 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
4090 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
4091 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
4093 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
4096 * Makefile.in (gcc.pot): Remove options.c dependency.
4097 * optc-gen.awk: Don't quote help strings with N_().
4099 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
4101 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
4102 the function returns a pointer type.
4104 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
4106 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
4107 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
4108 * doc/invoke.texi: Documnet salias-max-implicit-fields.
4109 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
4110 explicit_uses members.
4111 (get_or_create_used_part_for): Initialize new fields.
4112 (fieldoff_compare): New function.
4113 (create_overlap_variables_for): Count number of fields, use
4114 heuristic to determine whether to create subvars for vars with
4116 Sort the field list by offset and avoid creating duplicate SFT's.
4118 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
4120 * c.opt (-F): Remove trailing whitespace from help string.
4121 (-finput-charset): Use a tab to separate the switch name and help
4123 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
4124 (-ftree-vectorizer-verbose): Likewise.
4126 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
4128 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
4129 a PHI argument where a use occurs instead of all PHI arguments.
4131 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
4133 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
4136 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
4138 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
4139 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
4140 config/bfin/bfin.h: Fix comment typos.
4142 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
4144 * doc/install.texi: Update the URL for Jacks.
4145 * doc/sourcebuild.texi: Likewise.
4147 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4150 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
4151 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
4153 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
4155 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
4157 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
4159 * config/v850/v850-protos.h (override_options): Delete.
4160 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
4161 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
4162 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
4163 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
4164 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
4165 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
4166 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
4167 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
4168 (OVERRIDE_OPTIONS): Delete.
4169 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
4170 (small_memory_info): Remove the value field.
4171 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
4173 * config/v850/v850.c (small_memory): Remove the value field.
4174 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4175 (override_options): Delete.
4176 (v850_handle_memory_option, v850_handle_option): New functions.
4177 * config/v850/v850.opt: New file.
4179 2005-04-06 Geoffrey Keating <geoffk@apple.com>
4181 * config.host: Add a section for generic hosts, and a subsection
4182 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
4183 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
4184 * config/host-darwin.h: New.
4185 * config/x-darwin: New.
4186 * config/i386/host-i386-darwin.c: New.
4187 * config/i386/x-darwin: New.
4188 * config/rs6000/host-darwin.c: Include host-darwin.h.
4189 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
4190 (darwin_rs6000_gt_pch_use_address): Likewise.
4191 * config/rs6000/x-darwin: Change name of .o built, update
4192 dependencies for changes to rs6000/host-darwin.c.
4194 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
4197 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
4199 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
4201 * tree-vect-analyze.c (vect_analyze_loop_form): Call
4202 split_loop_exit_edge instead of loop_split_edge_with.
4204 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
4206 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
4207 UNSPEC_SET_VSCR): New constants, used throughout.
4209 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
4211 (altivec_vspltis<VI_char>): ... this pattern, using
4212 a QImode const_int_operand for the immediate.
4213 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
4216 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
4219 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
4221 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
4223 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
4225 2005-04-06 Ben Elliston <bje@au.ibm.com>
4227 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
4228 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
4229 macros as living in "this file" and not gcc.h.
4231 2005-04-06 Ben Elliston <bje@au.ibm.com>
4233 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
4234 -ftree-live_range_split. Perhaps renamed at some point?
4236 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
4239 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
4240 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
4242 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
4244 * tree-flow.h (number_of_iterations_cond): Declaration removed.
4245 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
4246 (number_of_iterations_special): New function.
4247 (number_of_iterations_exit): Use number_of_iterations_special.
4248 Use simplify_using_outer_evolutions only at -O3.
4249 (number_of_iterations_cond, tree_simplify_using_condition,
4250 simplify_using_initial_conditions, loop_niter_by_eval,
4251 compare_trees, can_count_iv_in_wider_type_bound,
4252 simplify_using_outer_evolutions): Use fold_build.
4254 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
4256 * doc/install.texi (Configuration): Document --with-java-home.
4258 2005-04-05 Richard Henderson <rth@redhat.com>
4262 * config/i386/i386.c (print_operand): Handle vector zeros.
4263 (ix86_split_to_parts): Handle CONST_VECTOR.
4264 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
4265 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
4266 what modes to tie for MMX and SSE registers.
4267 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
4268 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
4269 to vector modes as well.
4270 * config/i386/predicates.md (const0_operand): Handle VOIDmode
4271 properly as an input mode.
4273 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
4275 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
4277 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
4279 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
4281 2005-04-05 Jakub Jelinek <jakub@redhat.com>
4283 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
4284 and local functions, set sse_nregs to 8 and float_in_sse.
4285 (function_arg_advance, function_arg): If float_in_sse, pass
4286 SFmode and DFmode arguments in SSE registers.
4287 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
4289 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
4290 of -funit-at-a-time.
4292 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
4294 * config/i386/i386-protos.h (ix86_function_value): Accept two
4295 arguments, like the target macro.
4296 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
4297 * config/i386/i386.c (ix86_function_value): Accept the second
4298 argument of the target macro.
4299 (ix86_function_ok_for_sibcall): Pass a function pointer to
4300 ix86_function_value.
4301 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
4302 call to ix86_value_regno).
4303 (ix86_value_regno): Add support for returning floating point values
4306 2005-04-05 Jakub Jelinek <jakub@redhat.com>
4308 PR tree-optimization/20076
4309 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
4310 that call __builtin_return or __builtin_apply_args.
4312 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
4314 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
4315 Use immediate use iterator.
4316 (stmt_is_bumper_for_loop): Use immediate use iterator.
4317 * predict.c (strip_builtin_expect): Use update_stmt.
4318 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
4319 on all elements of a STATEMENT_LIST.
4320 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
4321 (bsi_remove): Remove imm_use links and mark the stmt as modified.
4322 (bsi_replace): Mark stmt as modified and the update it.
4323 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
4324 (expand_complex_libcal): Call update_stmt.
4325 (expand_complex_comparison): Call mark_stmt_modified.
4326 (expand_complex_operations_1): Call update_stmt_if_modified.
4327 (expand_vector_operations_1): Call mark_stmt_modified.
4328 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
4329 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
4330 add_immediate_use, redirect_immediate_use,
4331 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
4332 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
4333 (mark_new_vars_to_rename): Call update_stmt.
4334 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
4335 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
4337 (unmodify_stmt): Delete.
4338 (update_stmt): New. Force an update of a stmt.
4339 (update_stmt_if_modified): update a stmt if it is out of date.
4340 (get_stmt_operands): Verify stmt is NOT modified.
4341 (stmt_modified_p): Update comment.
4342 (delink_imm_use): Remove a use node from its immuse list.
4343 (link_imm_use_to_list): Link a use node to a specific list.
4344 (link_imm_use): Link a node to the correct list.
4345 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
4346 it in the correct list, if appropriate.
4347 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
4348 (relink_imm_use): Link a use node in place of another node in a list.
4349 (relink_imm_use_stmt): LInk a node in place of another node, and set
4351 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
4352 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
4353 (first_safe_imm_use): New. Initialize a safe immuse iterator.
4354 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
4355 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
4356 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
4357 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
4358 (has_zero_uses): New. Return true if there are no uses of a var.
4359 (has_single_use): New. Return true if there is only a single use of a
4361 (single_imm_use): New. Return the simgle immediate use.
4362 (num_imm_uses): New. Return the number of immediate uses.
4363 (get_v_must_def_ops): Use is now a pointer.
4364 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
4365 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
4367 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
4368 (delink_stmt_imm_use): Delink all immuses from a stmt.
4369 (phi_arg_index_from_use): New. Return a phi arg index for a use.
4370 * tree-flow.h (struct dataflow_d): Delete.
4371 (immediate_use_iterator_d): New. Immediate use iterator struct.
4372 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
4373 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
4374 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
4376 (struct stmt_ann_d): Remove dataflow_t from struct.
4377 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
4378 (if_convertible_phi_p): Use FAST immuse iterator.
4379 (if_convertible_loop_p): Don't call compute_immediate_uses.
4380 (replace_phi_with_cond_modify_expr): Call update_stmt.
4381 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
4382 update_stmt_if_modified.
4383 (rewrite_all_into_ssa): Initialize ssa operands.
4384 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
4385 compute_immediate_uses.
4386 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
4387 ssa_property is available.
4388 (execute_one_pass): Change parameters passed to execute_todo.
4389 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
4390 (remove_ssa_form): Call fini_ssa_operands.
4391 (insert_backedge_copies): Delete call to modify_stmt.
4392 * tree-phinodes.c (make_phi_node): Initialize use nodes.
4393 (release_phi_node): Delink any use nodes before releasing.
4394 (resize_phi_node): Relink any use nodes.
4395 (remove_phi_arg_num): Delink the use node.
4396 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
4397 (remove_all_phi_nodes_for): Release phi node first.
4398 * tree-pretty-print.c (dump_generic_node): Print stmt address.
4399 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
4400 (scalarize_use, scalarize_copy): Call update_stmt.
4401 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
4402 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
4403 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
4404 (ccp_initialize): Remove call to compute_immediate_uses.
4405 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
4406 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
4408 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
4409 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
4410 (eliminate_redundant_computations): Call mark_stmt_modified.
4411 (cprop_operand): Call mark_stmt_modified.
4412 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
4413 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
4414 (dse_optimize_stmt): Use new immuse interface.
4415 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
4416 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
4417 (substitute_single_use_vars): Use new immuse interface.
4418 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
4419 and compute_immediate_uses.
4420 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
4422 (rewrite_mem_refs): Call update_stmt.
4423 (determine_lsm): Remove call to compute_imm_uses and free_df.
4424 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
4425 (try_unroll_loop_completely): Call update_stmt.
4426 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
4427 (rewrite_use_compare): Call update_stmt.
4428 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
4429 (rewrite_use) : Call update_stmt.
4430 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
4431 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
4433 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
4434 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
4435 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
4437 (initialize_vuse_operand): New. Initialize a vuse operand.
4438 (initialize_v_may_def_operand): New. Initialize a maydef operand.
4439 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
4440 (finalize_ssa_defs): Use stmt parameter.
4441 (correct_use_link): Ensure a use node is in the correct list, and has
4442 the correct stmt pointer.
4443 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
4444 finalize_ssa_v_must_defs): Also initialize use nodes.
4445 (finalize_ssa_stmt_operands): Pass extra stmt operands.
4446 (build_ssa_operands): Seperate parsing from final operand construction.
4447 (parse_ssa_operands): New. Parse entry point for operand building.
4448 (swap_tree_operands): New. Swap 2 tree operands.
4449 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
4451 (get_expr_operands): Call swap_tree_operands when needed.
4452 (copy_virtual_operands): Use initialize routines for virtual use ops.
4453 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
4454 (verify_abort): New. Issue imm_use error.
4455 (verify_imm_links): New Verify imm_use links for a var.
4456 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
4457 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
4458 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
4459 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
4460 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
4461 (NULL_USE_OPERAND_P) Define.
4462 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
4464 (struct vuse_operand_type): New struct.
4465 (SET_USE): Call set_ssa_use_from_ptr.
4467 (PHI_ARG_INDEX_FROM_USE): Define.
4468 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
4469 argument via SET_USE, not PHI_ARG_DEF_TREE.
4470 * tree-ssa-pre.c (eliminate): Call update_stmt.
4471 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
4473 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
4474 (nearest_common_dominator_of_uses): Use imm_use iterator.
4475 (statement_sink_location): Use imm_use iterator and interface.
4476 (execute_sink_code): Don't call compute_immediate_uses or free-df.
4477 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
4478 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
4479 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
4480 (verify_ssa): Ensure no stmt is marked modify after optimization pass
4481 if new parameter is true.
4482 (init_tree_ssa): Don't initialize operand cache here.
4483 (delete_tree_ssa): Don't destroy operand cache here.
4484 (propagate_into_addr): Pass in a use pointer, return true if anything
4486 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
4487 (check_phi_redundancy): Use imm_use iterator.
4488 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
4490 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
4491 (release_ssa_name): Delink node and all elements in its imm_use list.
4492 * tree-tailcall.c (adjust_return_value): Call update_stmt.
4493 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
4494 * tree-vectorizer.c (need_imm_uses_for): Delete.
4495 (vectorize_loops): Dont call compute_immediate_uses or free_df.
4496 * tree.h (struct ssa_imm_use_d): Define.
4497 (SSA_NAME_IMM_USE_NODE): Define.
4498 (struct tree_ssa_name): Add imm_use node.
4500 (PHI_ARG_IMM_USE_NODE): Define.
4501 (struct phi_arg_d): Add imm_use node.
4502 (struct tree_phi_node): Remove struct dataflow_d element.
4503 (TDF_STMTADDR): Define.
4505 2005-04-05 Dale Johannesen <dalej@apple.com>
4507 * doc/invoke.texi (Optimization Options): Remove
4508 duplicate -fcse-follow-jumps. Add -fweb.
4509 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
4510 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
4512 2005-04-05 Per Bothner <per@bothner.com>
4514 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
4515 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
4516 (warn_uninit): Get EXPR_LOCUS from context now instead.
4517 This fixes a USE_MAPPED_LOCATION testsuite failure.
4519 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
4521 2005-04-05 Per Bothner <per@bothner.com>
4523 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
4524 of the artification 'return 0' in main() to BUILTINS_LOCATION.
4525 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
4528 2004-04-05 Devang Patel <dpatel@apple.com>
4530 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
4531 (lhsr<mode>3): ... new name.
4532 (altivec_vsra<VI_char>): Rename to ..
4533 (ashr<mode>3): ... new name.
4534 * config/rs6000/rs6000.c (builtin_description): Rename shift
4537 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
4539 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
4540 gen_lowpart_for_combine.
4541 * cse.c (gen_lowpart_if_possible): Move...
4542 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
4544 (gen_lowpart_no_emit_general): Use it.
4546 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
4548 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
4551 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
4553 * system.h: Fix typo.
4555 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
4557 * config/bfin/bfin-modes.def: New file.
4558 * config/bfin/bfin-protos.h: New file.
4559 * config/bfin/bfin.c: New file.
4560 * config/bfin/bfin.h: New file.
4561 * config/bfin/bfin.md: New file.
4562 * config/bfin/bfin.opt: New file.
4563 * config/bfin/crti.s: New file.
4564 * config/bfin/crtn.s: New file.
4565 * config/bfin/elf.h: New file.
4566 * config/bfin/lib1funcs.asm: New file.
4567 * config/bfin/predicates.md: New file.
4568 * config/bfin/t-bfin: New file.
4569 * config/bfin/t-bfin-elf: New file.
4570 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
4571 Document new attributes.
4572 (interrupt, interrupt_handler, saveall): Update documentation for
4574 * doc/install.texi (Specific): Add entry for the Blackfin.
4575 * doc/invoke.texi (Blackfin Options): New section.
4576 * doc/md.texi (Blackfin family): New section to document constraints.
4577 * config.gcc: Add bfin*-* and bfin*-elf configurations.
4579 2005-04-05 Olivier Hainque <hainque@adacore.com>
4581 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
4582 match what the system unwinder expects.
4583 * config/mips/mips.c (mips_frame_set): If we're saving the return
4584 address register and the dwarf return address column number differs
4585 from the hard register number, adjust the note reg to refer to the
4588 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
4590 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
4591 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
4592 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
4593 (processor_type): New enum.
4594 (mn10300_processor): New variable.
4595 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
4596 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
4597 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
4598 (PROCESSOR_DEFAULT): New macro.
4599 * config/mn10300/mn10300.c (mn10300_processor): New variable.
4600 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4601 (mn10300_handle_option, mn10300_override_options): New functions.
4602 * config/mn10300/mn10300.opt: New file.
4604 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
4605 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
4607 PR tree-optimization/19903
4608 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
4609 that don't fit in their type after conversion.
4611 2005-04-05 Uros Bizjak <uros@kss-loka.si>
4614 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
4615 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
4616 Allocate local stack slots here. Set ix86_optimize_mode_switching.
4617 flag here. Implement using define_insn_and_split.
4618 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
4619 (frndintxf2_mask_pm_i387): New insn patterns.
4620 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
4621 Do not set ix86_optimize_mode_switching flag.
4622 (ceilsf2, ceildf2, ceilxf2): Same.
4623 (btruncsf2, btruncdf2, btruncxf2): Same.
4624 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
4626 2005-04-05 Ian Lance Taylor <ian@airs.com>
4629 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
4630 i386_pe_record_external_function.
4631 (i386_pe_record_external_function): Update declaration.
4632 * config/i386/winnt.c (struct extern_list): Add decl field.
4633 (i386_pe_record_external_function): Add decl parameter.
4634 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
4636 * config/i386/i386-protos.h (i386_pe_record_external_function):
4639 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
4641 * config/m68k/m68k-protos.h: Add a prototype for
4642 valid_dbcc_comparison_p_2.
4643 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
4644 extend_operator, const_uint32_operand, const_sint32_operand,
4645 general_src_operand, nonimmediate_src_operand,
4646 memory_src_operand, post_inc_operand, pre_dec_operand,
4647 pcrel_address): Move to predicates to predicates.md.
4648 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
4649 * config/m68k/m68k.md: Include predicates.md.
4650 * config/m68k/predicates.md: New.
4652 2005-04-04 Roger Sayle <roger@eyesopen.com>
4654 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
4656 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
4658 2005-04-04 Ian Lance Taylor <ian@airs.com>
4660 * c-typeck.c (struct c_switch): Rename switch_stmt field to
4662 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
4663 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
4664 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
4665 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
4666 * c-common.c (c_do_switch_warnings_1): New static function broken
4667 out of c_do_switch_warnings.
4668 (c_do_switch_warnings): Call c_do_switch_warnings_1.
4669 (c_do_switch_expr_warnings): New function.
4670 * c-common.h (c_do_switch_expr_warnings): Declare.
4672 2005-04-04 David Edelsohn <edelsohn@gnu.org>
4673 Daniel Jacobowitz <dan@codesourcery.com>
4675 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
4677 * rtlanal.c (may_trap_p): Same.
4679 2005-04-04 Dale Johannesen <dalej@apple.com>
4681 * ChangeLog: remove reference to ChangeLog.12.
4683 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
4685 CRIS epilogue as RTL.
4686 * config/cris/cris.md: Change all 0 in unspec 0 to
4688 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
4689 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
4691 ("return"): Change to define_expand. Call cris_expand_return for
4693 ("*return_expanded"): New pattern.
4694 ("epilogue"): New define_expand.
4695 * config/cris/cris.h (PREDICATE_CODES): Add
4696 cris_load_multiple_op.
4697 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
4699 (enum cris_retinsn_type): New.
4700 (struct machine_function): New member return_type.
4701 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
4702 (cris_target_asm_function_epilogue): Remove, moving RTLified
4704 (cris_expand_epilogue): New function.
4705 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
4706 (cris_gen_movem_load, cris_load_multiple_op)
4707 (cris_return_address_on_stack_for_return, cris_expand_return): New
4709 (cris_target_asm_function_prologue)
4710 (cris_initial_frame_pointer_offset): Call
4711 cris_reg_saved_in_regsave_area instead of complicated expression.
4712 Call cris_return_address_on_stack instead of an expression.
4713 (cris_print_operand) <case 'o', case 'O'>: New cases.
4714 (cris_return_address_on_stack): Change return-type to bool.
4715 (cris_simple_epilogue): Ditto. Return false if registers are
4717 * config/cris/cris-protos.h (cris_simple_epilogue)
4718 (cris_return_address_on_stack): Adjust prototype return type.
4719 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
4720 (cris_return_address_on_stack_for_return): New prototypes.
4722 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
4724 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
4725 gpr_or_int12_operand.
4727 * config/frv/frv-protos.h: Add a prototype to
4728 frv_legitimate_memory_operand and frv_const_unspec_p.
4729 (frv_unspec): Move from frv.c.
4730 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
4731 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
4732 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
4733 gpr_or_fpr_operand, gpr_or_int12_operand,
4734 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
4735 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
4736 int6_operand, int5_operand, uint5_operand, uint4_operand,
4737 uint1_operand, int_2word_operand, uint16_operand,
4738 upper_int16_operand, integer_register_operand,
4739 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
4740 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
4741 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
4742 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
4743 move_destination_operand, movcc_fp_destination_operand,
4744 frv_function_symbol_referenced_p, move_source_operand,
4745 condexec_dest_operand, condexec_source_operand,
4746 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
4747 const_unspec_operand, gpr_or_memory_operand,
4748 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
4749 icc_operand, fcc_operand, cc_operand, icr_operand,
4750 fcr_operand, cr_operand, call_operand, sibcall_operand,
4751 symbolic_operand, relational_operator,
4752 integer_relational_operator, float_relational_operator,
4753 ccr_eqne_operator, minmax_operator,
4754 condexec_si_binary_operator, condexec_si_media_operator,
4755 condexec_si_divide_operator, condexec_si_unary_operator,
4756 condexec_sf_conv_operator, condexec_sf_add_operator,
4757 condexec_memory_operand, intop_compare_operator, acc_operand,
4758 even_acc_operand, quad_acc_operand, accg_operand: Move to
4760 * config/frv/frv.h (PREDICATE_CODES): Remove.
4761 * config/frv/frv.md: Include predicates.md.
4762 * config/frv/predicates.md: New.
4764 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
4767 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
4768 * tree-ssa-loop-ivopts.c: Include langhooks.h.
4769 (add_standard_iv_candidates_for_size): New function, extracting code
4770 from add_standard_iv_candidates and parameterizing it by type size.
4771 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
4773 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
4775 * system.h (GCOV_SIZE_TYPE): Unposion.
4776 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
4777 (GCOV_TYPE_SIZE): ...this new macro.
4778 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
4779 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
4780 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
4781 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
4782 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
4783 instead of unsigned_intSI_type_node.
4784 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
4785 (rtl_gen_one_value_profiler_no_edge_manipulation)
4786 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
4787 * value-prof.c: Include coverage.h.
4789 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
4790 Diego Novillo <dnovillo@redhat.com>
4792 Fix PR tree-optimization/20703
4793 Fix PR tree-optimization/20725
4795 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
4796 (create_expression_by_pieces): Ditto.
4797 (valid_in_set): Ditto. Also handle tcc_declaration.
4798 (find_or_generate_expression): Handle comparison class.
4799 (insert_into_preds_of_block): Ditto.
4800 (insert_aux): Ditto.
4801 (create_value_expr_from): Handle comparison class, recursively
4802 handle reference nodes.
4803 (compute_avail): Handle comparison classes, rewrite a little cleaner.
4804 (execute_pre): Fix spacing.
4805 (do_fre): Renamed to execute_fre.
4807 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4809 * doc/invoke.texi (SPARC options): Document that
4810 -mlittle-endian is not supported on Linux either.
4812 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4816 * config.gcc (Obsolete configurations): Remove
4817 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
4818 (sparclite-*-coff*): Delete.
4819 (sparclite-*-elf*): Likewise.
4820 (sparc86x-*-elf*): Likewise.
4821 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
4822 * config/sparc/lite.h: Delete.
4823 * config/sparc/litecoff.h: Likewise.
4824 * config/sparc/liteelf.h: Likewise.
4825 * config/sparc/sp86x-elf.h: Likewise.
4826 * config/sparc/t-sparclite: Likewise.
4827 * config/sparc/t-sp86x: Likewise.
4829 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
4831 * config/s390/s390-protos.h: (s390_comparison,
4832 s390_alc_comparison, s390_slb_comparison, const0_operand,
4833 consttable_operand, larl_operand, s_operand,
4834 shift_count_operand, bras_sym_operand, load_multiple_operation,
4835 store_multiple_operation, s390_plus_operand): Remove prototypes.
4836 (s390_legitimate_address_without_index_p): New prototype.
4837 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
4839 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
4840 const0_operand, consttable_operand, larl_operand, s_operand,
4841 shift_count_operand, bras_sym_operand, load_multiple_operation,
4842 store_multiple_operation, s390_plus_operand): Move to
4844 (check_mode): Remove.
4845 (s390_branch_condition_mask): Remove 'static'. Move prototype to
4847 (s390_legitimate_address_without_index_p): New.
4848 * config/s390/s390.h (PREDICATE_CODES): Remove.
4849 * config/s390/s390.md: Include predicates.md.
4850 * config/s390/predicates.md: New.
4852 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4855 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
4856 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
4857 (NEED_INDICATE_EXEC_STACK): Define to 1.
4858 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
4859 (NEED_INDICATE_EXEC_STACK): Define to 1.
4860 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
4861 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
4862 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
4863 (pic_helper_emitted_p): New global.
4864 (emit_pic_helper): New function extracted from...
4865 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
4866 Do not call emit_pic_helper if delay_pic_helper is true.
4867 (sparc_expand_prologue): Pass 'false' to load_pic_register.
4868 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
4869 (sparc_file_end): New function.
4871 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
4873 * config/mcore/mcore-protos.h: Remove the prototypes for
4874 mcore_arith_reg_operand, mcore_general_movsrc_operand,
4875 mcore_general_movdst_operand, mcore_reload_operand,
4876 mcore_arith_J_operand, mcore_arith_K_operand,
4877 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
4878 mcore_arith_K_S_operand, mcore_arith_imm_operand,
4879 mcore_arith_any_imm_operand, mcore_arith_O_operand,
4880 mcore_literal_K_operand, mcore_addsub_operand,
4881 mcore_compare_operand, mcore_load_multiple_operation,
4882 mcore_store_multiple_operation, mcore_call_address_operand.
4883 Add a prototype for const_ok_for_mcore.
4884 * config/mcore/mcore.c (mcore_call_address_operand,
4885 mcore_general_movsrc_operand, mcore_general_movdst_operand,
4886 mcore_arith_reg_operand, mcore_reload_operand,
4887 mcore_arith_J_operand, mcore_arith_K_operand,
4888 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
4889 mcore_arith_M_operand, mcore_arith_imm_operand,
4890 mcore_arith_any_imm_operand, mcore_arith_O_operand,
4891 mcore_literal_K_operand, mcore_addsub_operand,
4892 mcore_compare_operand, mcore_load_multiple_operation,
4893 mcore_store_multiple_operation): Move to predicates.md.
4894 (const_ok_for_mcore): Export.
4895 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
4896 * config/mcore/mcore.md: Include predicates.md.
4897 * config/mcore/predicates.md: New.
4899 * config/mcore/predicates.md: Fix a comment typo.
4901 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
4902 Adrian Straetling <straetling@de.ibm.com>
4904 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
4905 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
4906 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
4908 ("imul"): Removed from "type" attribute.
4909 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
4910 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
4911 Changed type to imulsi.
4912 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
4914 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
4916 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
4917 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
4918 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
4919 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
4920 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
4921 (TARGET_SWITCHES, mcore_stack_increment_string)
4922 (TARGET_OPTIONS): Delete.
4923 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
4924 than *_BIT constants.
4925 (TARGET_8ALIGN): #undef old definition before redefining to 1.
4926 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
4927 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
4928 (mcore_override_options): Delete mcore_stack_increment code.
4929 Change use of M340_BIT to MASK_M340.
4930 * config/mcore/mcore.opt: New file.
4932 2005-04-04 Ian Lance Taylor <ian@airs.com>
4934 * config/arm/arm.c (replace_symbols_in_block): Remove static
4937 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
4939 * config/fr30/fr30-protos.h: Remove the prototypes for
4940 stack_add_operand, add_immediate_operand,
4941 high_register_operand, low_register_operand, call_operand,
4942 di_operand, and nonimmediate_di_operand.
4943 * config/fr30/fr30.c (stack_add_operand,
4944 add_immediate_operand, high_register_operand,
4945 low_register_operand, call_operand, di_operand,
4946 nonimmediate_di_operand): Move to predicates.md.
4947 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
4948 * config/fr30/fr30.md: Include predicates.md.
4949 * config/fr30/predicates.md: New.
4951 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
4952 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
4953 mcore_call_address_operand.
4955 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
4956 general_movsrc_operand.
4958 2005-04-04 Alan Modra <amodra@bigpond.net.au>
4960 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
4963 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
4966 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
4969 2005-04-04 Richard Henderson <rth@redhat.com>
4970 Jakub Jelinek <jakub@redhat.com>
4972 PR rtl-optimization/16104
4973 * fold-const.c (fold_unary): Fix folding of vector conversions.
4975 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
4977 * config.gcc (xstormy16-*-elf): Set extra_options.
4978 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
4979 * config/stormy16/stormy16.opt: New file.
4981 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
4983 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
4984 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
4985 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
4986 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
4987 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
4988 (TARGET_UNIX_ASM): Delete.
4989 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
4990 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
4991 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
4992 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4993 * config/pdp11/pdp11.opt: New file.
4995 2005-04-03 Roger Sayle <roger@eyesopen.com>
4996 Alexandre Oliva <aoliva@redhat.com>
4999 * fold-const.c (non_lvalue): Split tests into...
5000 (maybe_lvalue_p): New function.
5001 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
5002 C++ front-end prior to lowering into gimple form.
5004 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5006 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
5007 BUILT_IN_STRNCASECMP): New.
5008 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
5011 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
5014 * arm.md (addsi3_compare0_for_combiner): Delete.
5015 (addsi3_compare0_scratch_for_combiner): Delete.
5016 (cmpsi_neg_shiftsi): Delete.
5017 (compare_negsi_si): New pattern.
5018 (cmpsi_negshiftsi_si): New pattern.
5019 (negated_cbranchsi4): Restrict to equality_operator.
5021 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
5024 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
5026 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
5029 * doc/install.texi: Fix a typo.
5031 2005-04-03 Steven Bosscher <stevenb@suse.de>
5034 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
5035 a computed goto if the edge to the computed goto block has
5036 incoming abnormal edges. Clarify how the function works.
5038 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
5040 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
5041 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
5042 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
5043 hash_scan_set, reg_set_between_after_reload_p,
5044 reg_used_between_after_reload_p, get_avail_load_store_reg,
5045 eliminate_partially_redundant_load): Likewise.
5046 * postreload.c (reload_cse_simplify_set,
5047 reload_combine_note_use): Likewise.
5048 * predict.c (predict_insn, expected_value_to_br_prob,
5049 propagate_freq, expensive_function_p): Likewise.
5050 * print-rtl.c (print_rtx): Likewise.
5051 * profile.c (instrument_edges, instrument_values,
5052 compute_branch_probabilities, branch_prob, union_groups,
5053 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
5054 * protoize.c (in_system_include_dir, file_could_be_converted,
5055 file_normally_convertible, gen_aux_info_file, seek_to_line,
5056 do_cleaning): Likewise.
5057 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
5058 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
5059 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
5061 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
5063 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
5064 * modulo-sched.c (undo_replace_buff_elem): New structure.
5065 (kernel_number_of_cycles, ps_unschedule_node,
5066 undo_generate_reg_moves,free_undo_replace_buff,
5067 undo_permute_partial_schedule, loop_single_full_bb_p,
5068 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
5069 build_loops_structure, get_sched_window): New.
5070 (generate_reg_moves): Return undo_replace_buff_elem and other
5072 (generate_prolog_epilog): Remove old loop versioning.
5073 (sms_schedule): Use loop information and loop_version.
5074 (sms_schedule_by_order): Split part of it to get_sched_window.
5075 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
5076 cfg_layout_finalize and free_dominance_info before/after SMS.
5078 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
5080 * cfghooks.c (lv_flush_pending_stmts,
5081 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
5082 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
5083 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
5084 lv_add_condition_to_bb,
5085 lv_adjust_loop_header_phi, extract_cond_bb_edges,
5086 flush_pending_stmts): New in cfg_hooks structure.
5087 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
5088 extract_cond_bb_edges, lv_adjust_loop_header_phi,
5089 lv_add_condition_to_bb): New declarations.
5090 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
5092 (loop_version): Declare.
5093 * cfgloopmanip.c (cfghooks.h): Include.
5094 (duplicate_loop_to_header_edge): Change return type to bool.
5095 (loop_version, lv_adjust_loop_entry_edge): Move here.
5096 * cfgrtl.c (cfgloop.h): Include.
5097 (rtl_verify_flow_info_1): Fix.
5098 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
5099 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
5101 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
5102 tree_lv_add_condition_to_bb): New.
5103 (tree_cfg_hooks): Add new hooks to initialization.
5104 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
5105 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
5107 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
5109 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
5110 xstormy16_below100_or_register,
5111 xstormy16_splittable_below100_or_register, and
5112 nonimmediate_nonstack_operand.
5114 * config/stormy16/stormy16-protos.h: Remove the prototypes for
5115 xstormy16_ineqsi_operator, equality_operator,
5116 inequality_operator, shift_operator,
5117 xstormy16_below100_operand, xstormy16_below100_or_register,
5118 xstormy16_splittable_below100_or_register,
5119 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
5120 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
5121 equality_operator, inequality_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 nonimmediate_nonstack_operand, shift_operator): Move to
5127 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
5128 * config/stormy16/stormy16.md: Include predicates.md.
5129 * config/stormy16/predicates.md: New.
5131 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
5133 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
5134 small_int, large_int, reg_or_0_operand, simple_memory_operand,
5135 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
5136 move_operand, power_of_2_operand): Move to predicates.md.
5137 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
5138 PREDICATE_CODE): Remove.
5139 * config/iq2000/iq2000.md: Include predicates.md.
5140 * config/iq2000/predicates.md: New.
5142 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
5144 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
5145 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
5146 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
5147 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
5148 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
5149 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
5150 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
5151 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
5152 (TARGET_M68HC11): Delete.
5153 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
5154 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
5155 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
5156 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
5157 (nb_soft_regs): Delete.
5158 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
5159 (m68hc11_override_options): Remove the code that caters for MASK_M6811
5160 and MASK_M6812 being set simultaneously. Change the code that sets
5161 the default m68hc11_soft_reg_count to use integers instead of strings.
5162 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
5163 m68hc11_soft_reg_count (which now has an int type) as the number
5165 * config/m68hc11/m68hc11.opt: New file.
5167 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
5169 * config/fr30/fr30.h (PREDICATE_CODES): Remove
5170 fp_displacement_operand, sp_displacement_operand.
5172 * config/m68hc11/m68hc11-protos.h: Add a prototype for
5174 Remove the prototypes for tst_operand, cmp_operand,
5175 stack_register_operand, d_register_operand,
5176 hard_addr_reg_operand, splitable_operand,
5177 m68hc11_logical_operator, m68hc11_arith_operator,
5178 m68hc11_non_shift_operator, m68hc11_shift_operator,
5179 m68hc11_unary_operator, m68hc11_eq_compare_operator,
5180 non_push_operand, hard_reg_operand, and
5181 reg_or_some_mem_operand.
5182 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
5184 (tst_operand, cmp_operand, non_push_operand,
5185 splitable_operand, reg_or_some_mem_operand,
5186 stack_register_operand, d_register_operand,
5187 hard_addr_reg_operand, hard_reg_operand,
5188 m68hc11_eq_compare_operator, m68hc11_logical_operator,
5189 m68hc11_arith_operator, m68hc11_non_shift_operator,
5190 m68hc11_shift_operator, m68hc11_unary_operator): Move to
5192 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
5193 * config/m68hc11/m68hc11.md: Include predicates.md.
5194 * config/m68hc11/predicates.md: New.
5196 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
5199 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
5200 change checked in along with 2005-03-03's patch for debug/20253.
5201 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
5202 (remap_decl): Insert type decl in map earlier.
5204 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
5206 PR tree-optimization/20640
5207 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
5208 post-dominator if it has phi nodes.
5209 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
5210 before dead statements.
5212 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
5215 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
5217 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
5219 PR rtl-optimization/20290
5220 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
5221 in every iteration if the entry point is the exit test.
5223 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
5225 * config/cris/cris.md (attribute "length"): Define.
5227 2005-04-02 Geoffrey Keating <geoffk@apple.com>
5229 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
5230 (word_offset_memref_operand): New.
5231 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
5232 (indexed_or_indirect_operand): Delete.
5233 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
5234 (indexed_or_indirect_operand): Delete.
5236 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
5239 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
5242 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
5243 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
5245 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5247 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
5249 2005-04-01 Ian Lance Taylor <ian@airs.com>
5251 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
5252 (rus, prus): Remove static variables.
5253 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
5254 (process_command): Permit report_times and use_pipes together.
5256 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
5258 * c-decl.c (validate_proto_after_old_defn): Look at
5259 TYPE_MAIN_VARIANT of argument types.
5261 2005-04-01 Paul Brook <paul@codesourcery.com>
5263 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
5264 (arm_output_function_epilogue): Allow call_via_SP.
5265 (thumb_call_via_reg, arm_file_end): Ditto.
5266 * config/arm/arm.h (struct machine_function): Include space for SP.
5267 (thumb_call_via_label): Update declaration.
5269 2005-04-01 Ian Lance Taylor <ian@airs.com>
5271 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
5272 doing a peephole optimization, once again put any notes in the
5275 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
5277 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
5279 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
5281 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
5282 (block_alloc, find_free_reg): Likewise.
5283 * loop-doloop.c (doloop_modify): Likewise.
5284 * loop-invariant.c (record_use): Likewise.
5285 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
5286 get_iv_value, canon_condition, eliminate_implied_condition,
5287 eliminate_implied_condition, simplify_using_initial_values,
5288 shorten_into_mode, canonicalize_iv_subregs,
5289 iv_number_of_iterations): Likewise.
5290 * loop-unroll.c (expand_var_during_unrolling): Likewise.
5291 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
5292 unswitch_loop): Likewise.
5293 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
5294 move_movables, replace_call_address, find_and_verify_loops,
5295 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
5296 record_giv, final_giv_value, general_induction_var,
5297 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
5298 loop_giv_dump): Likewise.
5300 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
5301 GCOV_CHECK_WRITING): Remove.
5302 (gcov_position, gcov_rewrite): Use gcc_assert.
5303 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
5304 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
5305 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
5308 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
5310 * tree-inline.c: Fix a typo.
5312 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
5314 * configure.ac (enable-checking): Explicitly set all variables for
5315 collective switch values. Alphabetize variables. Rename
5316 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
5318 * doc/install.texi (enable-checking): Update documentation.
5319 * configure: Rebuilt.
5321 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
5323 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
5326 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
5328 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
5329 Also reject cases where this pattern will cause load delay stalls
5330 unless optimizing for size and it will produce a shorter sequence.
5331 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
5332 variants to avoid pre-adjusting the base when possible.
5334 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
5336 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
5337 the frame and argument pointers.
5338 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
5339 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
5340 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
5341 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
5342 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
5343 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
5345 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
5347 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
5348 with entry for selectany attribute.
5349 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
5351 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
5352 (i386_pe_asm_named_section): Handle sections generated by
5353 selectany attribute.
5354 * doc/extend.texi (selectany): Document attribute.
5356 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
5357 Jan Hubicka <jh@suse.cz>
5359 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
5360 to fix addresses involving EBP and ESP.
5361 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
5362 for SUBREGed registers.
5363 (legitimate_address_p): Accept SUBREGed registers.
5365 2005-04-01 Jakub Jelinek <jakub@redhat.com>
5368 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
5369 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
5372 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
5374 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
5376 2005-04-01 James E Wilson <wilson@specifixinc.com>
5379 * dwarf2out.c (rtl_for_decl_init): New function.
5380 (rtl_for_decl_location): Extracted from here.
5381 (tree_add_const_value_attribute): Call rtl_for_decl_init and
5382 add_const_value_attribute. Delete initializer_constant_valid_p call.
5384 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
5386 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
5387 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
5388 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
5389 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
5390 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
5391 config/i386/i386.md, config/rs6000/predicates.md,
5392 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
5393 config/s390/s390.c, config/stormy16/stormy16.c,
5394 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
5397 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
5400 * gimplify.c (gimplify_expr): Create a temporary for lvalue
5401 COND_EXPR and CALL_EXPR.
5403 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
5406 * genautomata.c (first_cycle_unit_presence): Check all alternative
5407 states for unit presence.
5409 * doc/md.texi: Remove remark about impossibility to query unit
5410 presence in non nondeterministic automaton state.
5412 * config/ia64/ia64.c (get_template): Change order of unit querying.
5414 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
5416 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
5419 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
5421 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
5422 flag for edges outside any loops.
5424 2005-03-31 Janis Johnson <janis187@us.ibm.com>
5426 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
5428 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
5430 * tree-ssa-alias.c: Follow spelling conventions.
5431 * doc/tree-ssa.texi: Fix a typo.
5433 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
5435 * postreload-gcse.c: Include target.h.
5436 (gcse_after_reload_main): Return early if we cannot modify jumps.
5437 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
5439 2005-03-31 David Edelsohn <edelsohn@gnu.org>
5441 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
5442 expensive operations.
5444 2005-03-31 Ian Lance Taylor <ian@airs.com>
5446 * collect2.c (lderrout): New variable.
5447 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
5448 if it is set, to stderr.
5449 (handler): Unlink lderrout if it is set.
5450 (dump_file): Add "to" parameter. Change all callers.
5451 (main): Initialize lderrout.
5452 (collect_execute): Add errname parameter. Change all callers.
5453 Rename redir parameter to outname. Never pass
5454 PEX_STDERR_TO_STDOUT to pex_run.
5455 * collect2.h (collect_execute, dump_file): Update declarations.
5456 * tlink.c (tlink_execute): Add errname parameter. Change all
5458 (do_tlink): Check lderrout as well as ldout.
5460 2005-03-31 Caroline Tice <ctice@apple.com>
5462 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
5463 (bb-reorder.o): Add errors.h to list of requirements.
5464 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
5465 profiledbootstrap flags.
5466 * bb-reorder.c (errors.h): Add new include.
5467 (struct bbro_basic_block_data_def): Add new field, in_trace.
5468 (add_unlikely_executed_notes): Remove function.
5469 (mark_bb_for_unlikely_executed_section): Remove function.
5470 (insert_section_boundary_note): New function.
5471 (verify_hot_cold_block_grouping): New function.
5472 (push_to_next_round_p): Remove variables and tests that push all
5473 cold blocks to last round.
5474 (find_traces): Remove code that added extra round of trace finding
5475 when doing partitioning.
5476 (find_traces_1_round) : Remove variable last_round; add code to
5477 update new struct field, in_trace; correct trace_length where it was
5478 incorrect before (after call to copy_bb); change code that pushed all
5479 cold blocks to last round. Instead verify that all blocks going into
5480 a trace belong in the same partition.
5481 (connect_traces): Modify to connect the traces in two passes, if the
5482 function contains both hot and cold blocks. The first pass connects
5483 all the traces for blocks in the partition that the first block in
5484 the function belongs to; the second pass connnects all the traces
5485 containing blocks that belong in the other partition.
5486 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
5487 code that automatically put the first block in a function into the
5488 hot partition if the function had any hot blocks.
5489 (fix_crossing_unconditional_branches): Check number of succ edges
5490 before attempting to get one.
5491 (fix_edges_for_rarely_executed_code): Update comment describing
5493 (reorder_basic_blocks): Add code to initialize new field (in_trace);
5494 remove call to add_unlikely_executed_notes; add call to
5495 verify_hot_cold_block_grouping.
5496 (duplicate_computed_gotos): Don't change computed goto if it's a
5498 (partition_hot_cold_basic_blocks): Update function comment.
5499 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
5501 (try_forward_edges): Likewise.
5502 (merge_blocks_move_predecessor_nojumps): Likewise.
5503 (merge_blocks_move_successor_nojumps): Likewise.
5504 (merge_blocks_move): Likewise.
5505 (try_crossjump_bb): Likewise.
5506 * cfglayout.c (update_unlikely_executed_notes): Remove function.
5507 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
5508 notes to cold bb's; remove call to update_unlikely_executed_notes.
5509 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
5510 NOTE_INSN_SWITCH_TEXT_SECTIONS.
5511 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
5512 function declaration.
5513 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
5515 (rtl_can_merge_blocks): Remove redundancy from condition.
5516 (try_redirect_by_replacing_jump): Likewise.
5517 (force_nonfallthru_and_redirect): Remove code for adding
5518 UNLIKELY_EXECUTED_CODE notes to cold bb's.
5519 (commit_one_edge_insertion): Likewise.
5520 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
5521 * dbxout.c (FORCE_TEXT): Replace function_section with
5522 current_function_section.
5523 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
5524 function, switch_text_section.
5525 (struct xcoff_debug): Likewise.
5526 (dbxout_function_end): Add code to put out label diffs for both
5527 hot and cold sections.
5528 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
5529 for new debug_hooks funciton, switch_text_section..
5530 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
5531 switch_text_section.
5532 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
5533 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
5534 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
5535 dw_fde_switched_sections.
5536 (output_call_frame_info): Add test to see if function switches text
5537 sections in the middle; if so, use appropriate extra hot and cold
5538 section labels to compute size deltas for the hot and cold sections.
5539 (dwarf2out_begin_prologue): Add code to initialize new fields in
5541 (dwarf2out_switch_text_section): New function (invoked through
5542 debug_hook); updates new fields in dw_fde_struct appropriately and
5543 increments separate_line_info_table_in_use.
5544 (dwarf2_debug_hooks): Initialize switch_text_section function to be
5545 dwarf2out_switch_text_section.
5546 (struct var_loc_node): Add new field, section_label.
5547 (output_aranges): Add code to check whether in hot or cold section and
5548 use the appropriate label in calculating deltas.
5549 (output_ranges): Likewise.
5550 (output_line_info): Add code to check which section we're in and
5551 use appropriate hot/cold label.
5552 (add_location_or_constant_value_attribute): Likewise.
5553 (gen_subprogam_die): Modify arange attributes to use correct labels.
5554 (dwarf2out_begin_block): Change call to function_section into call to
5555 current_function_section.
5556 (dwarf2out_end_block): Likewise.
5557 (dwarf2out_source_line): Likewise.
5558 (dwarf2out_var_location): Add code to check whether in hot or cold
5559 section and use the appropriate label.
5560 * except.c (output_function_exception_table): Change call to
5561 function_section into call to current_function_section.
5562 * final.c (profile_function): Likewise.
5563 (scan_ahead_for_unlikely_executed_note): Remove function.
5564 (final_scan_insn): Remove calls to
5565 scan_ahead_for_unlikely_executed_note, and related code for switching
5566 to cold section, except for the single time
5567 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
5568 debug_hooks->switch_text_sections; replace appropriate calls to
5569 function_section with calls to current_function_section.
5570 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
5571 test_bb to condition.
5572 (find_if_case_2): Likewise.
5573 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
5574 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
5575 * opts.c (decode_options): Change warning about hot/cold partitioning
5576 with exceptionss to inform (so as not to cause bootstrap failures);
5577 remove warning about partitioning with DWARF debug info.
5578 * output.h (current_function_section): Add new function decl.
5579 (insert_section_boundary_note): Likewise.
5580 (enum in_section): Move this declaration here from varasm.c.
5581 (unlikely_section_label): Likewise.
5582 (unlikely_text_section_name): Likewise.
5583 (last_text_section_name): New global variable.
5584 (last_text_section): Likewise.
5585 (hot_section_label): Likewise.
5586 (hot_section_end_label): Likewise.
5587 (cold_section_end_label): Likewise.
5588 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
5589 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
5590 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
5591 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
5592 insn from consideration.
5593 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
5594 switch_text_section.
5595 * varasm.c (basic-block.h): Add new include.
5596 (unlikely_section_label_printed): Remove global variable.
5597 (unlikely_section_label): Make global variable not be static any more.
5598 (unlikely_text_section_name): Likewise.
5599 (hot_section_end_label): New global variable (not static)
5600 (first_function_block_is_cold): Likewise.
5601 (hot_section_label): Likewise.
5602 (cold_section_end_label): Likewise..
5603 (last_text_section): New global variable, not static.
5604 (last_text_section_name): New global variable, not static.
5605 (initialize_cold_section_name): New function.
5606 (enum in_section): Move declaration to output.h.
5607 (text_section): Update last_text_section.
5608 (unlikely_text_section): Replace code to determine cold section name
5609 with call to initialize_cold_section_name; Add code to update
5610 last_text_section; remove code for printing out label.
5611 (named_section_real): Add code to update last_text_section and
5612 last_text_section_name as appropriate.
5613 (function_section): Change test for 'unlikely' to depend on
5614 first_function_block_is_cold (moved old test to
5615 current_function_section).
5616 (current_function_section): New function.
5617 (assemble_start_function): Move code that frees
5618 unlikely_text_section_name; initialize hot_section_end_label;
5619 print hot and cold section labels at the start of the function;
5620 set first_function_block_is_cold, if appropriate; initialize l
5621 ast_text_section; add call to insert_section_boundary_note.
5622 (assemble_end_function): Add code to write out hot and cold section
5624 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
5625 switch_text_section.
5626 * config/darwin.c (machopic_select_section): Replace incorrect
5627 function in base_funs; update reloc for cold sections if necessary.
5628 * config/darwin.h (SECTION_FUNCTION): Add code to update
5629 last_text_section if appropriate.
5630 (text_unlikely_section): Remove.
5631 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
5632 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
5633 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
5634 partitioning for this architecture.
5636 2005-03-31 Olivier Hainque <hainque@adacore.com>
5638 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
5639 defined and non-zero.
5641 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
5644 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
5647 2005-03-31 Alan Modra <amodra@bigpond.net.au>
5650 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
5651 label operand. Remove (use (unspec..)). Don't emit a label on
5653 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
5654 generate inline label for load_toc_v4_PIC_1b.
5655 (rs6000_emit_load_toc_table): Likewise.
5657 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
5659 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
5660 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
5662 2005-03-29 Devang Patel <dpatel@apple.com>
5664 * tree-sra.c (decide_block_copy): Disable scalarization of
5667 2005-03-30 Stuart Hastings <stuart@apple.com>
5668 Dale Johannesen <dalej@apple.com>
5670 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
5671 * print-tree.c (print_node): Add case STATEMENT_LIST.
5673 2005-03-31 Alan Modra <amodra@bigpond.net.au>
5675 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
5676 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
5677 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
5678 is given with "powerpc64*" or "all", or when --with-cpu chooses
5681 2005-03-30 James E. Wilson <wilson@specifixinc.com>
5684 * dwarf2out.c (add_high_low_attributes): New function, extracted from
5685 gen_lexical_block_die.
5686 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
5688 2005-03-31 Jan Hubicka <jh@suse.cz>
5690 2004-11-02 Jan Hubicka <jh@suse.cz>
5692 * cgraph.c (cgraph_varpool_node_name): New function.
5693 (dump_cgraph_varpool_node): New function.
5694 (dump_varpool): New function.
5695 * cgraphunit.c (cgraph_optimize): Dump varpool.
5697 2004-10-16 Jan Hubicka <jh@suse.cz>
5699 * cgraph.c (decide_is_variable_needed): New function.
5700 (cgraph_varpool_finalize_decl): Use it.
5701 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
5703 * final.c (output_addr_const): Do not call mark_referenced.
5704 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
5705 always go via cgraph.
5706 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
5707 (check_global_declarations): Ifdef out code clearing DECL_RTL.
5708 * tree-optimize.c (execute_inline): Mark functions called.
5709 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
5711 2004-10-11 Jan Hubicka <jh@suse.cz>
5713 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
5714 (cgraph_varpool_last_needed_node): New static variable.
5715 (enqueue_needed_varpool_node): Break out from ...; add items to the
5716 end of queue; update first pointers.
5717 (cgraph_varpool_mark_needed_node): ... here.
5718 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
5719 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
5720 * cgraph.h (cgraph_varpool_node): Add analyzed field.
5721 (cgraph_varpool_first_unanalyzed_node): Declare.
5722 * cgraphunit.c: Include output.h.
5723 (cgraph_varpool_analyze_pending_decls): New function.
5724 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
5725 for errors, analyze pending decls.
5726 (cgraph_finalize_compilation_unit): Only analyze decls.
5727 (cgraph_optimize): Assemble the decls after expanding.
5729 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
5731 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
5732 subvars get marked properly in tags for grouping.
5733 (add_pointed_to_var): Mark only actual pointed to
5734 variables/subvars in addresses needed.
5735 (create_overlap_variables_for): Clear call clobbered on original
5737 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
5738 addresable vars with subvars into list.
5739 * tree-ssa.c (verify_ssa_name): Verify original is not used where
5742 2005-03-30 Richard Henderson <rth@redhat.com>
5744 * cgraph.h (struct cgraph_node): Add alias.
5745 * varasm.c (assemble_alias): Set it.
5746 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
5747 avoid calling cgraph_expand_function.
5749 2005-03-30 Tom Tromey <tromey@redhat.com>
5751 * tree.def (FILE_TYPE): Removed.
5752 * typeclass.h (enum type_class): Removed file_type_class.
5753 * dwarf2out.c (is_base_type): Updated.
5754 (gen_type_die): Likewise.
5755 * dbxout.c (dbxout_type): Updated.
5756 * builtins.c (type_to_class): Updated.
5757 * tree.c (type_contains_placeholder_1): Updated.
5758 * config/sparc/sparc.c (sparc_type_code): Updated.
5759 * config/ia64/ia64.c (hfa_element_mode): Updated.
5760 * expr.c (count_type_elements): Updated.
5761 * stor-layout.c (layout_type): Updated.
5762 * tree-inline.c (remap_type): Updated.
5763 * tree-pretty-print.c (dump_generic_node): Updated.
5765 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
5767 * builtins.c (expand_builtin_powi): Fix mode of
5768 2nd argument to match int.
5769 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
5770 2nd argument type to int.
5771 * libgcc2.c: Change prototype of __powi* functions to use
5774 2005-03-30 Dale Johannesen <dalej@apple.com>
5777 * calls.c (expand_call): Flush pending deferrals before
5780 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
5784 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
5785 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
5786 c_label_context, label_context_stack): New.
5787 * c-decl.c (define_label): Check for jumps into statement
5788 expressions. Add label to list of defined labels.
5789 (start_function): Push context on label_context_stack.
5790 (finish_function): Pop context from label_context_stack.
5791 * c-typeck.c (label_context_stack): New.
5792 (c_finish_goto_label): Check for jumps into statement
5793 expressions. Add label to list of jumped to labels.
5794 (struct c_switch): Add blocked_stmt_expr.
5795 (c_start_case): Initialize it.
5796 (do_case): Check it.
5797 (c_finish_case): Verify !blocked_stmt_expr.
5798 (c_begin_stmt_expr): Push context on label_context_stack.
5799 Increment blocked_stmt_expr. Mark labels jumped to from outside
5801 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
5802 defined in the statement expression and no longer jumpable to.
5803 Mark labels jumped to from just outside the statement expression
5804 as again definable. Pop context from label_context_stack.
5805 * doc/extend.texi (Statement Exprs): Update.
5807 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
5810 * c-decl.c (start_function): Check for old_decl being
5813 2005-03-30 Ian Lance Taylor <ian@airs.com>
5815 * final.c (final): Remove prescan parameter. Change all callers.
5816 (final_scan_insn): Remove prescan parameter. Change all callers.
5818 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
5820 * tree-vectorizer.c: Fix comment typos.
5822 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
5824 * tree-scalar-evolution.c (instantiate_parameters_1): Return
5825 as soon as a chrec_dont_know is detected.
5827 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
5829 Merge from csl-arm-branch.
5830 2004-02-12 Mark Mitchell <mark@codesourcery.com>
5832 * tlink.c (recompile_files): Do not assume that "rename" can
5833 overwrite an existing file.
5835 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
5837 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
5838 * gcc/configure: Regenerate.
5840 2005-03-30 Alan Modra <amodra@bigpond.net.au>
5842 * doc/install.texi: Update binutils requirement for powerpc*-linux.
5844 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
5846 * calls.c (struct arg_data): Update "partial" comment.
5847 (load_register_parameters): Update "nregs" comment.
5849 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
5851 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
5852 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
5853 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
5854 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
5855 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
5856 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
5857 than target_flags & 0.
5858 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
5859 (iq2000_arch, iq2000_parse_cpu): Delete.
5860 (TARGET_HANDLE_OPTION): Override default.
5861 (iq2000_handle_option): New function.
5862 (override_options): Remove -march= and -mcpu= handling.
5863 * config/iq2000/iq2000.opt: New file.
5865 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
5867 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
5868 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
5869 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
5870 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
5871 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
5872 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
5873 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
5874 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
5875 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
5876 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
5877 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
5878 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
5879 (c4x_rpts_cycles_string, c4x_cpu_version_string)
5880 (TARGET_OPTIONS): Delete.
5881 (c4x_rpts_cycles, c4x_cpu_version): Declare.
5882 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
5883 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
5884 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
5885 (c4x_cpu_version_string): Delete.
5886 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5887 (c4x_handle_option): New function. Map -m3x and -m4x options to the
5888 equivalent -mcpu= option.
5889 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
5890 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
5891 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
5892 or clearing the appropriate MASK_* bit.
5893 (c4x_file_start): Use c4x_cpu_version.
5894 * config/c4x/c4x.opt: New file.
5896 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
5898 * doc/options.texi: Document the new MaskExists flag.
5899 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
5900 if the option has the MaskExists flag.
5902 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
5904 * opt-functions.awk (flag_set_p, test_flag): New functions.
5905 (switch_flags): Use them.
5906 * opth-gen.awk: Use flag_set_p to check for flags.
5907 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
5909 2005-03-30 Ian Lance Taylor <ian@airs.com>
5911 * config.host (i[34567]86-*-mingw32*): Don't set
5912 host_can_use_collect2 to no.
5914 2005-03-30 Alan Modra <amodra@bigpond.net.au>
5917 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
5918 Remove convert_memory_address call duplicating that in memory_address.
5920 2005-03-29 Richard Henderson <rth@redhat.com>
5923 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
5924 (build_compound_literal): Likewise. Propagate decl type into the
5926 (finish_decl): Likewise. Use new return value from complete_array_type
5927 for zero sized arrays.
5928 (complete_array_type): Move ...
5929 * c-common.c (complete_array_type): ... here. Change first argument
5930 to pointer-to-type-node. Consistently use sizetype for the index
5931 except for zero sized arrays. Detect zero sized arrays for pedantic
5932 mode diagnostics. Create a new type node instead of modifying the
5934 * c-tree.h (complete_array_type): Move decl ...
5935 * c-common.h (complete_array_type): ... here.
5937 2005-03-29 Richard Henderson <rth@redhat.com>
5940 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
5942 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
5944 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
5945 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
5946 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
5947 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
5949 2005-03-29 Eric Christopher <echristo@redhat.com>
5951 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
5952 truthvalue conversion removal.
5954 2005-03-29 Ian Lance Taylor <ian@airs.com>
5957 * collect2.c: Never include <vfork.h>.
5958 (VFORK_STRING, vfork): Don't define.
5959 (pid): Remove global variable.
5960 (handler): Call raise instead of kill (getpid(), ...).
5961 (collect_wait): Add pex parameter. Change all callers. Use
5962 pex_get_status rather than pwait.
5963 (do_wait): Add pex parameter. Change all callers.
5964 (collect_execute): Return struct pex_obj * rather than void. Use
5965 pex routines rather than pexecute.
5966 (fork_execute): Get pex_obj from collect_execute, and pass it to
5968 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
5969 Only declare quit_handler if SIGQUIT is defined.
5970 (scan_libraries): Likewise.
5971 * collect2.h (collect_execute): Update declaration.
5972 (collect_wait): Update declaration.
5973 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
5974 pass it to collect_wait.
5976 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
5979 * c-parser.c (c_parser_compound_statement_nostart): Give error
5980 message for EOF instead of just setting parser->error.
5982 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
5984 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
5985 (slpeel_update_phi_nodes_for_guard1): New function.
5986 (slpeel_update_phi_nodes_for_guard2): New function.
5987 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
5988 of slpeel_update_phi_nodes_for_guard.
5989 (vectorize_loops): Remove call to loop_closed_rewrite.
5990 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
5993 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
5995 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
5996 (TARGET_LITTLE_ENDIAN): New macro.
5997 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
5998 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
5999 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
6000 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
6001 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
6002 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
6003 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
6004 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
6005 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
6006 (TARGET_OPTIONS): Delete.
6007 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
6008 (CACHE_FLUSH_TRAP): Turn into an integer.
6009 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
6010 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
6011 -mflush-trap is in use.
6012 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
6013 (m32r_cache_flush_trap_string): Delete.
6014 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
6015 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
6016 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
6017 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6018 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
6019 -mmodel= and -msdata= handling from...
6020 (m32r_init): ...here.
6021 * config/m32r/m32r.opt: New file.
6023 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
6025 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
6026 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
6027 * tree-vect-analyze.c (vect_object_analysis): additional parm
6028 pass back a "struct ptr_info_def *" with the points-to info.
6029 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
6030 statement using info returned from vect_object_analysis.
6031 * tree-vect-transform.c (update_vuses_to_preheader): New function.
6032 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
6033 for virtual uses and defs when creating a replacement vector
6034 reference. Call duplicate_ssa_name_ptr_info to define points-to
6035 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
6036 (vectorizable_store): copy_virtual_operands and update
6037 definition statements.
6038 (vectorizable_load): copy_virtual_operands. Remove call to
6039 mark_call_clobbered_vars_to_rename for call to "const" builtin.
6040 * tree-vectorizer.c (vectorize_loops): Remove calls to
6041 rewrite_into_ssa and bitmap_clear (vars_to_rename).
6042 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
6043 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
6044 define macro STMT_VINFO_PTR_INFO for use in accessing.
6045 * tree.h add export of duplicate_ssa_name_ptr_info.
6046 * rs6000.c (altivec_init_builtins): Declare builtin function
6047 __builtin_altivec_mask_for_load to be "const".
6049 2005-03-29 Jakub Jelinek <jakub@redhat.com>
6052 * cgraph.h (struct cgraph_varpool_node): Add alias field.
6053 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
6054 assemble_variable on aliases.
6055 * varasm.c (assemble_alias): Set node->alias.
6056 * toplev.c (wrapup_global_declarations): Don't call
6057 rest_of_decl_compilation on aliases again.
6059 2005-03-29 Paul Brook <paul@codesourcery.com>
6061 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
6062 * config/arm/arm.c (arm_dbx_register_number): New function.
6063 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
6065 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
6068 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
6069 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
6071 2005-03-29 Dale Johannesen <dalej@apple.com>
6073 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
6074 $(TREE_H) and $(COVERAGE_H).
6075 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
6076 * opts.c (common_handle_option): Enable tree-based value transforms.
6077 * toplev.c (process_options): Ditto.
6078 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
6079 refers to references to this type.
6080 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
6081 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
6082 for may_be_more, may_be_less.
6083 (rtl_gen_pow2_profiler): Adjust.
6084 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
6085 (rtl_gen_one_value_profiler): Adjust.
6086 (rtl_gen_const_delta_profiler): Adjust.
6087 * tree-profile.c (tree_gen_interval_profiler): Implement.
6088 (tree_gen_pow2_profiler): Ditto.
6089 (tree_gen_one_value_profiler): Ditto.
6090 (tree_profiling): New.
6091 (pass_tree_profile): Reference it.
6092 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
6094 (insn_divmod_values_to_profile): Rename to
6095 rtl_divmod_values_to_profile. Adjust.
6096 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
6097 (insn_prefetch_values_to_profile): Adjust.
6098 (rtl_value_profile_transformations): Adjust.
6099 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
6100 (gen_mod_pow2): Rename to rtl_mod_pow2.
6101 (gen_mod_subtract): Rename to rtl_mod_subtract.
6102 (divmod_fixed_value_transform): Rename to
6103 rtl_divmod_fixed_value_transform.
6104 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
6105 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
6106 (rtl_find_values_to_profile): Adjust.
6107 (tree_value_profile_transformations): Implement.
6108 (tree_divmod_values_to_profile): New.
6109 (tree_values_to_profile): New.
6110 (tree_divmod_fixed_value): New.
6111 (tree_mod_pow2): New.
6112 (tree_mod_subtract): New.
6113 (tree_divmod_fixed_value_transform): New.
6114 (tree_mod_pow2_value_transform): New.
6115 (tree_mod_subtract_transform): New.
6116 (tree_find_values_to_profile): Implement.
6117 * profile.c (instrument_values): Free histograms.
6118 (compute_value_histograms): Adjust. Implement tree version.
6120 2005-03-29 Uros Bizjak <uros@kss-loka.si>
6122 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
6123 * config/i386/i386.c (output_fix_trunc): Add new round_mode
6124 variable. Output "fldcw" depending on round_mode.
6125 * config/i386/i386.md (UNSPEC_FIST): New.
6126 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
6127 New isns patterns to implement lrint and llrint built-ins as x87
6129 (fistdi2, fist<mode>2 splitters): New splitters.
6130 (lrint<mode>2): New expanders.
6132 2005-03-28 Ian Lance Taylor <ian@airs.com>
6134 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
6135 0 when calling final_scan_insn.
6137 2005-03-28 Jan Hubicka <jh@suse.cz>
6140 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
6143 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
6144 types where possible.
6146 2005-03-26 Per Bothner <per@bothner.com>
6148 Make -f[no-]show-column also control non-cpp diagnostics.
6149 * c.opt (fshow-column): Move option from here ...
6150 * common.opt (fshow-column): ... to here.
6151 * diagnostic.c (diagnostic_build_prefix): Only print column number
6152 if flag_show_column.
6154 2005-03-27 Steven Bosscher <stevenb@suse.de>
6156 * vax-protos.h (vax_output_int_move, vax_output_int_add,
6157 vax_output_conditional_branch): New prototypes.
6158 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
6159 extracted from vax.md mov and add patterns.
6160 (vax_output_conditional_branch): New function to output conditional
6161 branch instructions.
6162 * vax.md: Use mode macros for arithmetic and mov patterns.
6163 Use code macros for the jump patterns.
6165 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
6167 * Makefile.in (libbackend.o): Depend on version files;
6168 add custom generation command.
6170 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
6173 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
6174 sure that we have a REG before getting its REGNO.
6176 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6178 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
6179 * builtins.def (BUILT_IN_STRNDUP): New.
6181 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
6183 PR tree-optimization/20470
6184 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
6187 2005-03-25 Mike Stump <mrs@apple.com>
6189 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
6192 2005-03-25 Geoffrey Keating <geoffk@apple.com>
6194 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
6195 Use our own structure definitions.
6197 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
6198 (fix_truncdfsi2): Allow registers or memory as destination.
6199 When TARGET_PPC_GFXOPT, generate simplified pattern.
6200 (fix_truncdfsi2_internal): Use define_insn_and_split.
6201 (fix_truncdfsi2_internal_gfxopt): New.
6202 (fctiwz): Don't confuse register allocation by giving it no choices.
6204 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
6205 (EXTRA_MEMORY_CONSTRAINT): Likewise.
6206 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
6207 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
6209 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
6211 * dominance.c (free_dominance_info): Speed up by freeing et
6212 data structures without maintaining other nodes.
6213 * et-forest.c (et_free_tree_force): New.
6214 * et-forest.h: Add a prototype for et_free_tree_force.
6216 * tree.c (get_set_constructor_bits,
6217 get_set_constructor_bytes): Remove.
6218 * tree.h: Remove the corresponding prototypes.
6220 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
6223 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
6224 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
6225 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
6226 PRE_DEC, NEG and NOT.
6228 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
6230 * fold-const.c: Convert uses of fold (build (...)) to
6233 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
6235 PR rtl-optimization/20249
6236 * cse.c (insert_regs): Do not record equivalence of registers in
6239 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
6241 * emit-rtl.c (reverse_comparison): Remove.
6242 * rtl.h: Remove the corresponding prototype.
6244 2005-03-24 James E Wilson <wilson@specifixinc.com>
6246 * doc/install.texi (--enable-altivec): Delete docs.
6248 2005-03-24 David Edelsohn <edelsohn@gnu.org>
6250 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
6251 SFmode and DFmode before reload when
6252 flag_unsafe_math_optimizations not enabled.
6254 2005-03-24 Geoffrey Keating <geoffk@apple.com>
6256 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
6258 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
6259 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
6261 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
6263 * configure.ac (enable-checking): Add 'runtime' option.
6264 * doc/install.texi (enable-checking): Document 'runtime' checking.
6265 * tsystem.h (gcc_assert, gcc_unreachable): Define.
6266 * config.in: Regenerated.
6267 * configure: Regenerated.
6269 2005-03-23 Uros Bizjak <uros@kss-loka.si>
6271 * optabs.h (enum optab_index): Remove OTI_llrint.
6272 (llrint_optab): Remove macro.
6273 * optabs.c (init_optabs): Remove llrint_optab initialization.
6274 * genopinit.c (optabs): Remove llrint_optab implementation.
6275 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
6278 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
6280 PR rtl-optimization/20532
6281 * simplify-rtx.c (simplify_binary_operation_1): Protect from
6282 overflow when adding coefficients for PLUS or MINUS.
6283 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
6286 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
6288 * langhooks.h (truthvalue_conversion): Remove.
6289 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
6290 LANG_HOOKS_TRUTHVALUE_CONVERSION.
6291 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
6292 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
6293 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
6295 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
6297 * params.def: Fix a typo.
6298 * config/mips/mips.c: Follow the spelling convensions.
6299 * doc/invoke.texi: Fix typos.
6301 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
6303 Fix PR tree-optimization/20601
6305 * tree-ssa-pre.c (insert_aux): Add missing condition to
6308 2005-03-23 Ian Lance Taylor <ian@airs.com>
6310 * final.c (final_scan_insn): Don't remove no-op instructions.
6311 * reload1.c (reload): Remove simple no-op instructions even when
6314 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
6316 PR tree-optimization/20501
6317 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
6318 reporting that peeling for alignment is applied moved to...
6319 * (vect_analyze_data_refs_alignment): Here.
6321 2005-03-23 Ian Lance Taylor <ian@airs.com>
6323 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
6325 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6327 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
6328 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
6330 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
6332 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
6333 imply that this is called once, independent of asms in code.
6334 Adjust to now being pased output and input lists. Mention helper
6335 function decl_overlaps_hard_reg_set_p.
6336 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
6337 hook_tree_tree_identity and to take three trees, returning third.
6338 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
6340 * stmt.c: include hard-reg-set.h before tree.h.
6341 (decl_overlaps_hard_reg_set_p): New function, broken out from...
6342 (decl_conflicts_with_clobbers_p): Call
6343 decl_overlaps_hard_reg_set_p.
6344 (expand_asm_operands): Pass output and input lists in call to
6345 targetm.md_asm_clobbers.
6346 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
6347 hook_tree_tree_tree_tree_3rd_identity.
6348 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
6350 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
6351 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
6352 parameters, first two unused.
6353 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
6354 parameters. Only add MOF to clobbers if there's no 'h' mentioned
6355 in constraint letters and MOF is not mentioned as a asm-declared
6356 register in neither of the input and output lists.
6358 2005-03-23 DJ Delorie <dj@redhat.com>
6360 * optabs.c (expand_binop): Make sure the first subword's result
6363 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
6365 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
6366 Call c_common_truthvalue_conversion rather than
6367 lang_hooks.truthvalue_conversion.
6368 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
6369 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
6371 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
6372 c_common_truthvalue_conversion.
6373 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
6374 c_parser_conditional_expression, c_parser_binary_expression): Call
6375 c_objc_common_truthvalue_conversion.
6376 * c-typeck.c (build_unary_op): Call
6377 c_objc_common_truthvalue_conversion.
6378 (build_conditional_expr): Do not call
6379 lang_hooks.truthvalue_conversion.
6380 (build_binary_op): Call c_common_truthvalue_conversion.
6381 (c_objc_common_truthvalue_conversion): Moved from
6382 c-objc-common.c. Call default_function_array_conversion instead
6383 of default_conversion.
6385 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
6387 * c-common.h (default_conversion): Remove.
6388 (perform_integral_promotions): Add.
6389 * c-tree.h (default_conversion): Add.
6390 * c-typeck.c (perform_integral_promotions): New, split out from
6392 * c-common.c (check_case_value): Use perform_integral_promotions,
6393 not default_conversion.
6394 (c_add_case_label): Don't continue processing case label after
6395 found to be pointer.
6397 2005-03-23 Mark Mitchell <mark@codesourcery.com>
6399 * gcc.c (do_spec_1): Do not add a -L path for a directory in
6400 the prefix list if we have already added a multilib directory
6402 (main): Do not add MD_EXEC_PREFIX to the list of directories to
6405 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
6407 * reload1.c (indirect_symref_ok, reload_obstack): Make them
6409 * reload.h: Remove the prototype for indirect_symref_ok.
6411 * reload1.c (indirect_symref_ok): Make it global.
6412 * reload.h: Add a prototype for indirect_symref_ok.
6414 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
6416 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
6419 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
6421 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
6423 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
6425 * c-opts.c (c_common_parse_file): Only start/end main source file
6426 if debug hooks says the writer wants it.
6427 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
6429 (xcoff_debug_hooks): Ditto.
6430 * debug.c (do_nothing_hooks): Ditto.
6431 * debug.h (gcc_debug_hooks): Ditto.
6432 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
6433 * sdbout.c (sdb_debug_hooks): Ditto.
6434 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
6436 2005-03-22 Mark Mitchell <mark@codesourcery.com>
6438 * doc/extend.texi: Deprecate C++ min/max operators.
6440 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
6442 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
6443 artificial original candidates.
6445 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
6446 Jan Hubicka <jh@suse.cz>
6447 Steven Bosscher <stevenb@suse.de>
6449 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
6450 call cost based on argument sizes.
6451 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
6453 * params.def: (max-inline-inssn-single): Set to 450.
6454 (max-inline-insns-auto): Set to 90.
6455 (max-inline-insns-recursive): Set to 450
6456 (max-inline-insns-recursive-auto): Set to 450.
6457 (large-function-insns): Set to 2700.
6458 (inline-call-cost): New parameter.
6459 * tree-inline.c (estimate_move_cost): New function.
6460 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
6461 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
6463 * tree-inline.h (estimate_move_cost): Declare.
6464 * invoke.texi: (max-inline-inssn-single): Change default to 450.
6465 (max-inline-insns-auto): Change default to 90.
6466 (max-inline-insns-recursive): Change default to 450
6467 (max-inline-insns-recursive-auto): Change default to 450.
6468 (large-function-insns): Change default to 2700.
6469 (inline-call-cost): Document new parameter.
6471 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
6473 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
6474 (TARGET_DEFAULT): Delete.
6475 * config/i860/i860.opt: New file.
6477 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
6479 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
6480 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
6481 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
6482 (frv_sched_lookahead): Delete.
6483 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
6484 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
6485 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
6486 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
6487 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
6488 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
6489 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
6490 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
6491 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
6492 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
6493 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
6494 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
6495 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
6496 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
6497 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
6498 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
6499 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
6500 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
6501 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
6502 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
6503 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
6504 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
6505 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
6506 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
6507 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
6508 (frv_sched_lookahead): Delete.
6509 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
6510 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6511 (frv_handle_option): New function. Move -mcpu= handling from...
6512 (frv_override_options): ...here. Remove handling of other
6514 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
6515 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
6516 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
6517 and TARGET_NO_MULTI_CE.
6518 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
6519 !TARGET_VLIW_BRANCH.
6520 * config/frv/frv.opt: New file.
6522 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
6524 * fold-const.c (fold_ternary): Take decomposed arguments of
6526 (fold): Update a call to fold_ternary.
6528 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
6529 * tree.h: Add corresponding prototypes.
6531 2005-03-22 Jakub Jelinek <jakub@redhat.com>
6534 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
6535 between jump table and its label.
6536 * final.c (shorten_branches): Handle notes in between ADDR_VEC
6537 resp. ADDR_DIFF_VEC and the label preceeding it.
6538 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
6539 is emitted in the right section.
6541 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
6543 * fold-const.c (fold_unary, fold_binary): Update comments
6546 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
6548 PR rtl-optimization/20527
6549 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
6550 REG_INC note, test that the register also isn't mentioned in PRED
6553 2005-03-22 Ben Elliston <bje@au.ibm.com>
6555 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
6558 2005-03-21 Mike Stump <mrs@apple.com>
6560 * varasm.c (default_assemble_visibility): Remove extra ().
6562 2005-03-21 Roger Sayle <roger@eyesopen.com>
6565 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
6566 to determine whether a block can be duplicated, rather than test
6567 whether the block contains noncopyable insns ourselves.
6569 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
6571 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
6574 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
6576 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
6578 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
6580 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
6581 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
6582 * config/fr30/fr30.opt: New file.
6584 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
6586 Fix PR tree-optimization/20542
6588 * tree-flow-inline.h (overlap_subvar): Move to here.
6589 * tree-ssa-operands.c: From here.
6590 * tree-flow.h (overlap_subvar): Declare.
6591 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
6592 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
6593 for variables with subvars.
6595 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
6598 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
6599 * modulo-sched.c (const_iteration_count): Return on NULL
6601 (print_node_sched_params): Return on NULL dump_file.
6602 (generate_reg_moves): Handle reg-anti dependencies and disregard
6603 closing branch when generating register moves.
6604 (sms_schedule): Mark the SMSed block dirty.
6605 * passes.c (rest_of_handle_sms): Call update_life_info for all
6607 * testsuite/gcc.dg/20050321-1.c: New test.
6609 2005-03-21 Bob Wilson <bob.wilson@acm.org>
6611 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
6612 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
6613 movqi_internal): Likewise.
6615 2005-03-21 Bob Wilson <bob.wilson@acm.org>
6617 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
6618 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
6619 xtensa_b4const): Delete prototypes.
6620 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
6621 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
6622 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
6623 xtensa_extra_constraint): New prototypes.
6624 (add_operand, arith_operand, nonimmed_operand, mem_operand,
6625 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
6626 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
6627 move_operand, const_float_1_operand, fpmem_offset_operand,
6628 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
6629 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
6630 (xtensa_b4const_or_zero): ...this. Change return type to bool and
6631 argument type to HOST_WIDE_INT.
6632 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
6633 xtensa_mask_immediate): Likewise.
6634 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
6635 Likewise. Also make these functions static.
6636 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
6637 (xtensa_const_ok_for_letter_p): New.
6638 (add_operand, arith_operand, nonimmed_operand, mem_operand,
6639 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
6640 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
6641 move_operand, const_float_1_operand, fpmem_offset_operand,
6642 branch_operator, ubranch_operator, boolean_operator): Move to
6644 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
6645 (xtensa_mem_offset): Change return type to bool.
6646 (xtensa_extra_constraint): New.
6647 (gen_int_relational): Update type of const_range_p function pointer.
6648 Use xtensa_b4const_or_zero.
6649 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
6650 xtensa_const_ok_for_letter_p. Update comments.
6651 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
6652 (PREDICATE_CODES): Delete.
6653 * config/xtensa/xtensa.md: Include predicates.md.
6654 * config/xtensa/predicates.md: New file.
6656 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
6658 * config/v850/v850-protos.h: Remove the prototypes for
6659 reg_or_int9_operand, reg_or_const_operand,
6660 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
6661 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
6662 movsi_source_operand, power_of_two_operand,
6663 not_power_of_two_operand, special_symbolref_operand,
6664 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
6665 register_is_ok_for_epilogue.
6666 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
6667 reg_or_int9_operand, reg_or_const_operand,
6668 call_address_operand, special_symbolref_operand,
6669 movsi_source_operand, power_of_two_operand,
6670 not_power_of_two_operand, register_is_ok_for_epilogue,
6671 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
6672 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
6674 * config/v850/v850.h (PREDICATE_CODES): Remove.
6675 * config/v850/v850.md: Include predicates.md.
6676 * config/v850/predicates.md: New.
6678 2005-03-21 Zack Weinberg <zack@codesourcery.com>
6680 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
6681 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
6682 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
6683 (itoolsdir, itoolsdatadir): Move definition above new first use.
6684 (install-itoolsdirs): New rule.
6685 (install-mkheaders): Depend on install-itoolsdirs, not
6686 install-include-dir.
6688 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
6690 * tree-into-ssa.c: Remove obsolete comments.
6692 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
6694 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
6695 unrolling if -fpeel-loops is specified, too.
6696 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
6697 Remove superfluous check for flag_unroll_loops.
6699 2005-03-21 Uros Bizjak <uros@kss-loka.si>
6701 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
6702 (lrint_optab, llrint_optab): Define corresponding macros.
6703 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
6704 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
6705 pattern and llrint_optab using llrintdi2 patterns.
6706 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
6707 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
6708 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
6709 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
6710 flag_unsafe_math_optimizations is set.
6712 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
6714 * combine.c (combine_simplify_rtx, simplify_if_then_else,
6715 simplify_logical, if_then_else_cond, known_cond,
6716 simplify_comparison): Adjust calls to reverse_comparison.
6717 Don't use combine_reversed_comparison_code).
6718 (combine_reversed_comparison_code): Remove.
6719 (reversed_comparison): Using reversed_comparison_code, move it...
6720 * jump.c (reversed_comparison): ... here.
6721 * rtl.h (reversed_comparison): Add prototype.
6723 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
6725 * builtins.c (fold_builtin): Take decomposed arguments of
6727 * fold-const.c (fold_ternary): Update a call to fold_builtin.
6728 * gimplify.c (gimplify_call_expr): Likewise.
6729 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
6730 * tree.h: Update the prototype of fold_builtin.
6732 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
6734 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
6735 * rtlhooks.c (gen_lowpart_no_emit_general): New.
6736 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
6737 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
6738 * simplify-rtx.c (simplify_binary_operation_1): Use it.
6740 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
6742 * builtins.c (fold_builtin_1): Take decomposed arguments of
6744 (fold_builtin): Update a call to fold_builtin_1.
6746 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
6749 * gcov.c (output_lines): Only output function block summary when
6750 outputting branch information.
6751 * doc/gcov.texi: Document format of preamble and additional block
6754 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
6756 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
6757 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
6758 the defaults false if BITS_PER_UNIT != 8.
6759 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
6760 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
6761 than BITS_PER_UNIT != 8.
6762 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
6763 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
6764 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
6766 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
6767 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
6769 2005-03-20 Roger Sayle <roger@eyesopen.com>
6772 * fold-const.c (fold_binary): Fix type mismatch between
6773 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
6774 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
6775 for non-truth-valued expressions.
6777 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
6778 and FUNCTION_DECL in the main switch.
6779 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
6780 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
6781 we also need to convert their operands to match.
6782 <TRUTH_NOT_EXPR>: Likewise.
6784 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
6786 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
6787 diagnostic without checking whether an lvalue.
6788 * c-common.h (lvalue_p): Remove.
6789 (enum lvalue_use): Update comment.
6790 (lvalue_or_else): Replace by lvalue_error.
6791 * c-typeck.c (lvalue_p): Make static.
6792 (lvalue_or_else): New. Call lvalue_error.
6794 2005-03-21 Alan Modra <amodra@bigpond.net.au>
6796 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
6797 (function_arg_advance): Use rs6000_parm_start.
6798 (function_arg, rs6000_arg_partial_bytes): Likewise.
6800 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
6802 * c-common.c (check_case_value): Adjust comment about stripping
6804 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
6805 * c-typeck.c (default_conversion, convert_arguments,
6806 build_modify_expr, convert_for_assignment, store_init_value,
6807 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
6808 manually. Remove inaccurate comments.
6810 2005-03-20 Roger Sayle <roger@eyesopen.com>
6811 Joseph S. Myers <joseph@codesourcery.com>
6813 * varasm.c (do_assemble_alias): Restore comment describing function.
6814 Annotate the target parameter as potentially unused.
6816 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
6819 * config/avr/avr.c (avr_output_function_prologue): Do not use
6820 current_function_name() in a label, use a local label instead.
6822 2005-03-20 David Edelsohn <edelsohn@gnu.org>
6824 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
6825 flag_finite_math_only, not flag_unsafe_math_optimizations.
6827 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
6829 * builtins.c (fold_builtin_1): Update a call to
6830 targetm.fold_builtin.
6831 * hooks.c (hook_tree_tree_bool_null): Rename to
6832 hook_tree_tree_tree_bool_null. Take one more argument of type
6834 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
6835 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
6836 hook_tree_tree_tree_bool_null.
6837 * target.h (gcc_target): Update the prototype of fold_builtin.
6838 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
6839 arguments of CALL_EXPR.
6840 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
6843 2005-03-20 Jan Hubicka <jh@suse.cz>
6845 * cgraph.h (cgraph_node): Add prev_clone pointer.
6846 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
6847 (cgraph_clone_node): Produce doubly linked chain.
6849 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
6851 * c-common.c (handle_aligned_attribute, check_function_sentinel,
6852 get_nonnull_operand, handle_sentinel_attribute,
6853 check_function_arguments_recurse): Do not strip NOPS from
6855 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
6857 * c-format.c (get_constant): Likewise.
6858 * c-parser.c (c_parser_postfix_expression): Likewise.
6859 * c-typeck.c (set_init_index): Likewise.
6860 (convert_arguments): Don't check for NOP_EXPR containing integer
6863 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
6865 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
6866 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
6867 Take decomposed arguments of CALL_EXPR.
6868 (fold_builtin_1): Update calls to the functions mentioned
6871 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
6873 * c-decl.c (check_bitfield_type_and_width): Require bit-field
6874 width to have integer type.
6875 (build_enumerator): Require enumerator value to have integer type.
6877 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
6879 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
6882 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
6884 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
6885 std=iso9899:199x): Correct descriptions.
6887 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
6889 * config.gcc: Consistently use solaris2.1[0-9]* instead of
6892 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
6894 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
6896 (expand_builtin_memcpy, fold_builtin_1): Update calls to
6897 fold_builtin_memcpy.
6899 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
6900 arguments of CALL_EXPR.
6901 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
6902 fold_builtin_found, fold_builtin_1): Update calls to
6903 fold_trunc_transparent_mathfn.
6905 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6908 * fold-const.c (fold_widened_comparison): Don't optimize casts of
6909 function pointers on targets that require function pointer
6911 (fold_sign_changed_comparison): Likewise.
6913 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
6915 * combine.c (try_combine): When changing the mode of a hard reg, make
6916 sure that doing so is valid.
6918 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
6920 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
6921 (TARGET_HANDLE_OPTION): Override default.
6922 (avr_handle_option): New function.
6923 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
6924 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
6925 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
6926 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
6927 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
6928 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
6929 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
6930 (TARGET_OPTIONS): Delete.
6931 * config/avr/avr.opt: New file.
6933 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
6935 * config/m32r/m32r-protos.h: Remove the prototypes for
6936 call_address_operand, symbolic_operand, seth_add3_operand,
6937 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
6938 reg_or_uint16_operand, reg_or_cmp_int16_operand,
6939 two_insn_const_operand, move_src_operand,
6940 move_double_src_operand, move_dest_operand,
6941 eqne_comparison_operator, signed_comparison_operator,
6942 large_insn_p, conditional_move_operand, carry_compare_operand,
6943 m32r_block_immediate_operand, extend_operand,
6944 reg_or_eq_int16_operand, int8_operand, and
6945 reg_or_zero_operand.
6946 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
6947 seth_add3_operand, int8_operand, cmp_int16_operand,
6948 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
6949 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
6950 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
6951 move_double_src_operand, move_dest_operand,
6952 eqne_comparison_operator, signed_comparison_operator,
6953 extend_operand, small_insn_p, large_insn_p,
6954 conditional_move_operand, carry_compare_operand,
6955 m32r_block_immediate_operand): Move to predicates.md.
6956 (MAX_MOVE_BYTES): Move to m32r.h.
6957 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
6958 * config/m32r/m32r.md: Include predicates.md.
6959 * config/m32r/predicates.md: New.
6961 2005-03-18 James E Wilson <wilson@specifixinc.com>
6964 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
6967 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
6969 * config/mn10300/mn10300-protos.h: Remove the prototypes for
6970 call_address_operand, const_8bit_operand.
6971 * config/mn10300/mn10300.c (call_address_operand,
6972 const_8bit_operand, const_1f_operand): Move to predicates.md.
6973 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
6974 * config/mn10300/mn10300.md: Include predicates.md.
6975 * config/mn10300/predicates.md: New.
6977 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
6979 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
6980 declarations in diagnostics and %E for identifiers, not %s.
6982 2005-03-18 Jan Hubicka <jh@suse.cz>
6983 Dale Johannesen <dalej@apple.com>
6985 * basic-block.h (scale_bbs_frequencies_int,
6986 scale_bbs_frequencies_gcov_type): Declare.
6987 * cfg.c (RDIV): New macro.
6988 (update_bb_frequency_for_threading): Fix.
6989 * basic-block.h (scale_bbs_frequencies_int,
6990 scale_bbs_frequencies_gcov_type): New.
6991 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
6992 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
6993 scale_bbs_frequencies_int.
6994 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
6996 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
6998 * config/m32r/m32r-protos.h: Remove the prototypes for
6999 call_address_operand, symbolic_operand, seth_add3_operand,
7000 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
7001 reg_or_uint16_operand, reg_or_cmp_int16_operand,
7002 two_insn_const_operand, move_src_operand,
7003 move_double_src_operand, move_dest_operand,
7004 eqne_comparison_operator, signed_comparison_operator,
7005 large_insn_p, conditional_move_operand, carry_compare_operand,
7006 m32r_block_immediate_operand, extend_operand,
7007 reg_or_eq_int16_operand, int8_operand, and
7008 reg_or_zero_operand.
7009 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
7010 seth_add3_operand, int8_operand, cmp_int16_operand,
7011 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
7012 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
7013 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
7014 move_double_src_operand, move_dest_operand,
7015 eqne_comparison_operator, signed_comparison_operator,
7016 extend_operand, small_insn_p, large_insn_p,
7017 conditional_move_operand, carry_compare_operand,
7018 m32r_block_immediate_operand): Move to predicates.md.
7019 (MAX_MOVE_BYTES): Move to m32r.h.
7020 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
7021 * config/m32r/m32r.md: Include predicates.md.
7022 * config/m32r/predicates.md: New.
7024 * config/pa/pa-protos.h: Add prototypes for magic_milli and
7026 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
7027 symbolic_operand, symbolic_memory_operand,
7028 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
7029 indexed_memory_operand, move_dest_operand, move_src_operand,
7030 prefetch_cc_operand, prefetch_nocc_operand,
7031 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
7032 arith_operand, arith11_operand, pre_cint_operand,
7033 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
7034 ireg_operand, int5_operand, uint5_operand, int11_operand,
7035 uint32_operand, arith5_operand, and_operand, ior_operand,
7036 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
7037 pc_or_label_operand, div_operand, plus_xor_ior_operator,
7038 shadd_operand, movb_comparison_operator,
7039 cmpib_comparison_operator): Move to predicates.md.
7040 (magic_milli, shadd_constant_p): Make it extern.
7041 * config/pa/pa.h (PREDICATE_CODES): Remove.
7042 * config/pa/pa.md: Include predicates.md.
7043 * config/pa/predicates.md: New.
7045 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
7048 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
7050 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
7051 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
7052 config/alpha/freebsd.h, config/alpha/linux.h,
7053 config/alpha/netbsd.h, config/alpha/osf5.h,
7054 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
7055 config/h8300/h8300-protos.h, config/h8300/h8300.c,
7056 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
7057 doc/cppopts.texi: Update copyright.
7059 2005-03-18 Jan Hubicka <jh@suse.cz>
7062 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
7064 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
7067 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
7069 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
7072 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
7074 * combine.c (gen_binary): Remove.
7075 (known_cond, simplify_shift_const, find_split_point,
7076 combine_simplify_rtx, simplify_if_then_else, simplify_set,
7077 simplify_logical, expand_field_assignment, extract_left_shift,
7078 force_to_mode, if_then_else_cond, apply_distributive_law,
7079 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
7080 simplify_comparison, reversed_comparison): Replace with
7081 simplify_gen_binary, simplify_gen_relational or
7082 distribute_and_simplify_rtx.
7083 (distribute_and_simplify_rtx): New function.
7085 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
7086 Paolo Bonzini <gcc.gnu.org>
7088 * calls.c (setjmp_call_p, special_function_p): Update comments
7089 at the head of the functions.
7091 2005-03-18 Jan Hubicka <jh@suse.cz>
7093 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
7095 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
7096 function body should be released; do not proactively release function
7097 bodies in non-unit-at-a-time mode.
7099 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
7101 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
7102 mno-fp-ret-in-387 multilib variants.
7104 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
7106 * common.opt (m): Remove.
7107 * opts.c (handle_option): Pass 'm' options to set_target_switch if
7109 (common_handle_option): Remove OPT_m case.
7111 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
7113 * builtins.c (fold_builtin_bitop): Take decomposed arguments
7115 (fold_builtin_1): Update a call to fold_builtin_bitop.
7117 * builtins.c (fold_builtin_signbit): Take decomposed arguments
7119 (fold_builtin_1): Update a call to fold_builtin_signbit.
7121 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
7123 PR tree-optimization/20474
7124 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
7125 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
7127 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
7129 * config/h8300/h8300-protos.h: Remove prototypes for
7130 general_operand_src, general_operand_dst, single_one_operand,
7131 single_zero_operand, call_insn_operand,
7132 two_insn_adds_subs_operand, small_call_insn_operand,
7133 jump_address_operand, bit_operand, bit_memory_operand,
7134 stack_pointer_operand, const_int_gt_2_operand,
7135 const_int_ge_8_operand, const_int_qi_operand,
7136 const_int_hi_operand, incdec_operand, bit_operator,
7137 nshift_operator, eqne_operator, gtle_operator,
7138 gtuleu_operator, iorxor_operator.
7139 Add prototypes for h8sx_shift_type h8sx_classify_shift and
7140 h8300_ldm_stm_parallel.
7141 * config/h8300/h8300.c (h8sx_shift_type,): Move to
7143 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
7144 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
7145 (h8300_ldm_stm_parallel): Make it extern.
7146 (h8300_ldm_parallel, h8300_stm_parallel,
7147 h8300_return_parallel, general_operand_src,
7148 general_operand_dst, h8300_dst_operand, h8300_src_operand,
7149 nibble_operand, reg_or_nibble_operand, single_one_operand,
7150 single_zero_operand, call_insn_operand,
7151 two_insn_adds_subs_operand, small_call_insn_operand,
7152 jump_address_operand, bit_operand, bit_memory_operand,
7153 stack_pointer_operand, const_int_gt_2_operand,
7154 const_int_ge_8_operand, const_int_qi_operand,
7155 const_int_hi_operand, incdec_operand, eqne_operator,
7156 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
7157 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
7158 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
7159 nshift_operator): Move to predicates.md.
7160 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
7161 * config/h8300/h8300.md: Include predicates.md.
7162 * config/h8300/predicates.md: New.
7164 2005-03-17 Richard Henderson <rth@redhat.com>
7166 * config.gcc (ia64*-*-hpux*): Add extra_options.
7167 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
7168 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
7169 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
7170 (ia64_tls_size_string, ia64_tune_string): Remove.
7171 (ia64_tune): Init to PROCESSOR_ITANIUM2.
7172 (TARGET_DEFAULT_TARGET_FLAGS): New.
7173 (TARGET_HANDLE_OPTION): New.
7174 (ia64_override_options): Move options parsing ...
7175 (ia64_handle_option): ... here. New.
7176 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
7177 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
7178 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
7179 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
7180 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
7181 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
7182 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
7183 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
7184 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
7185 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
7186 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
7187 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
7188 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
7189 TARGET_EARLY_STOP_BITS): Remove.
7190 (TARGET_ILP32): Default false.
7191 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
7192 (enum ia64_inline_type): New.
7193 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
7194 * config/ia64/ia64.md: Update for new definitions of
7195 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
7196 * config/ia64/ia64.opt: New file.
7197 * config/ia64/ilp32.opt: New file.
7199 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
7202 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
7204 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
7206 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
7207 instead of MASK_H8300S.
7208 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
7209 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
7210 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
7211 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
7212 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
7213 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
7214 TARGET_SWITCHES): Remove.
7215 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
7217 * config/h8300/h8300.opt: New.
7219 * config/alpha/alpha.opt, config/arc/arc.opt,
7220 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
7223 2005-03-17 Ian Lance Taylor <ian@airs.com>
7227 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
7229 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
7230 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
7231 (TARGET_HANDLE_OPTION): Override default.
7232 (arc_handle_option): New function.
7233 (arc_init): Remove code to set arch_cpu_string.
7234 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
7235 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
7236 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
7237 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
7238 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
7239 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
7240 (arc_rodata_string, TARGET_OPTIONS): Delete.
7241 * config/arc/arc.opt: New file.
7243 2005-03-17 Richard Henderson <rth@redhat.com>
7245 * doc/extend.texi (Weak Pragmas): New section.
7246 (attribute alias): Clarify that target must be in the same
7249 2005-03-17 Richard Henderson <rth@redhat.com>
7251 * config/alpha/alpha.opt: New file.
7252 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
7254 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
7255 alpha_fprm_string, alpha_fptm_string): Make static.
7256 (alpha_tls_size_string): Remove.
7257 (alpha_handle_option): New.
7258 (override_options): Update for alpha_cpu/alpha_tune split.
7259 (alpha_file_start): Likewise.
7260 (TARGET_DEFAULT_TARGET_FLAGS): New.
7261 (TARGET_HANDLE_OPTION): New.
7262 * config/alpha/alpha.h (alpha_tune): Declare.
7263 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
7264 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
7265 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
7266 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
7267 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
7268 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
7269 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
7270 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
7271 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
7272 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
7273 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
7274 (TARGET_DEFAULT): Remove MASK_FP.
7275 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
7276 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
7277 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
7278 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
7279 alpha_tls_size_string): Remove.
7280 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
7281 (attribute tune): Rename from attribute cpu.
7282 * config/alpha/ev4.md: Update to match.
7283 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
7284 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
7285 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
7286 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
7287 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
7288 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
7290 2005-03-16 James E. Wilson <wilson@specifixinc.com>
7292 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
7293 and return without creating new state if before_nops_num is nonzero.
7294 * config/ia64/ia64.md (first_insn): New attribute.
7295 (alloc): Set it to yes.
7297 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
7299 * tree-vectorizer.c (new_vec_stmt_info): Initialize
7300 STMT_VINFO_SUBVARS to NULL.
7301 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
7303 2005-03-16 Dale Johannesen <dalej@apple.com>
7305 * rtlanal.c (find_first_parameter_load): Rewrite to
7306 return actual first param load or the call if none,
7307 instead of first in block, when not all loads exist.
7309 2005-03-16 Roger Sayle <roger@eyesopen.com>
7311 * optabs.c (expand_copysign_absneg): Make static.
7312 * optabs.h (expand_copysign_absneg): Delete prototype.
7313 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
7315 2005-03-16 Richard Henderson <rth@redhat.com>
7318 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
7319 (alias_pairs): Rename from output_defs.
7320 (find_decl_and_mark_needed): Split out from assemble_alias.
7321 (do_assemble_alias): New.
7322 (assemble_output_def): Remove.
7323 (finish_aliases_1, finish_aliases_2): New.
7324 (process_pending_assemble_output_defs): Remove.
7325 (assemble_alias): Defer aliases for which we don't yet have a
7326 non-external decl for the target symbol.
7327 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
7328 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
7329 * toplev.c (compile_file): Use finish_aliases_2 instead of
7330 process_pending_assemble_output_defs.
7331 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
7332 (process_pending_assemble_output_defs): Remove.
7334 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
7336 Fix PR tree-optimization/20489
7338 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
7339 for empty structures.
7341 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
7343 Fix PR tree-optimization/20490
7345 * tree-ssa-pre.c (create_expression_by_pieces): Use
7346 force_gimple_operand on result of fold.
7348 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
7350 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
7351 of closing parenthesis.
7353 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
7355 * builtins.c (expand_movstr): Update a call to
7356 fold_builtin_strcpy.
7357 (expand_builtin_strncpy): Update a call to
7358 fold_builtin_strncpy.
7359 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
7360 arguments of CALL_EXPR.
7361 (fold_builtin_1): Update calls to fold_builtin_strcpy and
7362 fold_builtin_strncpy.
7363 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
7364 * tree.h: Update the prototypes of fold_builtin_strcpy and
7365 fold_builtin_strncpy.
7367 2005-03-16 Steven Bosscher <stevenb@suse.de>
7368 Dorit Naishlos <dorit@il.ibm.com>
7370 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
7371 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
7374 2005-03-16 Steven Bosscher <stevenb@suse.de>
7376 * tree-inline.c (walk_type_fields, walk_tree,
7377 walk_tree_without_duplicates): Move from here...
7378 * tree.c: ...to here.
7380 2005-03-15 Zack Weinberg <zack@codesourcery.com>
7382 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
7383 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
7384 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
7385 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
7386 (version): Define using $(BASEVER_c).
7387 (Makefile, config.status, build/gcov-iov.o): No longer depends on
7389 (version.o): Depend on version files; add custom generation command.
7390 (prefix.o): Define BASEVER on command line.
7391 (s-iov): Depend on version files; adjust command.
7392 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
7394 (gcc-vers.texi): New rule.
7395 (doc/%.info, doc/%.dvi): Add -I . to command line.
7396 (doc/gccinstall.dvi): Likewise.
7397 (PACKAGE): Delete. All uses replaced with "gcc".
7398 * aclocal.m4: Do not include gcc-version.m4.
7399 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
7400 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
7401 Set is_release based on contents of DEV-PHASE.
7402 Set gcc_version based on contents of BASE-VER.
7403 Define WIN32_REGISTRY_KEY only if the user overrode the default.
7404 * config.in, configure: Regenerate.
7405 * gccbug.in: Determine version of GCC in use at runtime.
7406 * gcov-iov.c: Get version number and development phase from
7407 command line, not by including version.c.
7408 * intl.c: Replace all uses of PACKAGE with "gcc".
7409 * libada-mk.in: Delete unused "gcc_version" variable.
7410 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
7411 * version.c: (VERSUFFIX): New hook for redistributors; adjust
7412 commentary to match.
7413 (version_string): Put together from pieces.
7414 * config/alpha/x-vms: Do not use $(gcc_version).
7415 * config/i386/t-nwld: Likewise.
7416 * doc/include/gcc-common.texi: Include gcc-vers.texi for
7417 version-GCC and DEVELOPMENT.
7419 2005-03-15 Roger Sayle <roger@eyesopen.com>
7421 PR tree-optimization/17454
7422 * tree.c (tree_size): Add case for TREE_BINFO.
7423 * fold-const.c (fold_checksum_tree): Only clear the overloaded
7424 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
7426 2005-03-15 Roger Sayle <roger@eyesopen.com>
7428 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
7429 op1 whilst expanding the signed widenening multiply variant.
7431 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
7433 * toplev.c (display_target_options): Avoid unused variable warning if
7434 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
7435 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
7436 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
7437 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
7438 (mips_isa_info): New variable.
7439 (mips_parse_cpu): Remove the first argument and leave the caller
7441 (TARGET_HANDLE_OPTION): Override default.
7442 (mips_handle_option): New function. Move option validation code from...
7443 (override_options): ...here. Update calls to mips_parse_cpu.
7444 * config/mips/mips.h (mips_arch_string, mips_tune_string)
7445 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
7446 (SUBTARGET_TARGET_OPTIONS): Delete.
7447 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
7448 (mno-flush-func, mtune=): New options.
7450 2005-03-15 Roger Sayle <roger@eyesopen.com>
7451 Richard Henderson <rth@redhat.com>
7453 * real.c (c4x_single_format, c4x_extended_format): Provide values
7454 for signbit_ro for c4x's single and extended floating point formats.
7455 * optabs.c (expand_copysign): Use the floating point format's
7456 signbit_ro for expanding via expand_copysign_absneg, and it's
7457 signbit_rw field for expanding via expand_copysign_bit.
7459 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
7461 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
7462 known_alignment_for_access_p.
7463 (known_alignment_for_access_p): New.
7464 (do_peeling_for_alignment): Field made int instead of bool and renamed
7465 to peeling_for_alignment.
7466 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
7467 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
7468 functionality used to be in vect_analyze_operations.
7469 (vect_analyze_operations): Code to determine vectorization factor was
7470 moved to vect_determine_vectorization_factor.
7471 (vect_enhance_data_refs_alignment): Update to correct alignment when it
7472 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
7474 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
7475 be part of vect_analyze_operations).
7476 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
7477 creating the guard condition, as the number of iterations may be
7479 (slpeel_tree_peel_loop_to_edge): Use new name of
7480 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
7481 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
7482 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
7483 (vect_do_peeling_for_alignment): Use fold.
7484 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
7486 (vect_update_inits_of_dr): Renamed to
7487 vect_update_init_of_dr.
7488 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
7489 (vectorizable_store): Fix assertion to use == instead of =.
7491 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
7493 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
7494 call_used_regs for wCG registers.
7496 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
7498 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
7499 for non-offsettable memory references to cope with outstanding reload
7500 replacements, take 2.
7502 2005-03-15 Uros Bizjak <uros@kss-loka.si>
7505 * config/i386/i386.h (x86_fisttp): New.
7506 (TARGET_FISTTP): New macro.
7507 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
7508 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
7509 instruction when fisttp flag is set.
7510 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
7512 * config/i386/i386.md (type attribute): Add fisttp.
7513 (unit attribute): Set to i387 for fisttp type.
7514 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
7515 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
7517 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
7518 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
7520 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
7521 patterns for TARGET_FISTTP. Enable patterns for
7522 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
7523 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
7524 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
7525 implement fisttp x87 insn.
7526 (fix_trunc*_i387_fisttp splitters): New patterns.
7527 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
7528 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
7529 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
7531 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
7532 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
7533 Implement using mode macros. Disable patterns for TARGET_FISTTP.
7534 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
7535 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
7536 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
7537 Disable patterns for TARGET_FISTTP.
7538 (fix_trunc*_i387 splitters): Implement usign mode macros.
7539 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
7540 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
7541 (fix_trunx*_sse peephole2s): Implement using mode macros.
7543 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
7545 PR rtl-optimization/20291
7546 * combine.c (try_combine): If splitting fails, re-try with
7547 original combined pattern, i.e. before clobber stripping.
7549 2005-03-14 Eric Christopher <echristo@redhat.com>
7551 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
7552 STACK_GROWS_DOWNWARD.
7554 2005-03-14 Roger Sayle <roger@eyesopen.com>
7556 * real.h (struct real_format): Split the signbit field into two
7557 two fields, signbit_ro and signbit_rw.
7558 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
7559 mips_double_format, ieee_extended_motorola_format,
7560 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
7561 ieee_extended_intel_128_format, ibm_extended_format,
7562 mips_extended_format, ieee_quad_format, mips_quad_format,
7563 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
7564 i370_double_format, c4x_single_format, c4x_extended_format,
7565 real_internal_format): Update initializers for new field.
7566 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
7567 real_format structure.
7568 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
7569 field of the real_format structure.
7571 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
7573 Fix PR tree-optimization/20458
7575 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
7576 DECL_EXTERNAL on STRUCT_FIELD tags.
7577 (clear_call_clobbered): Ditto.
7578 * tree-ssa-operands.c (note_addressable): Make sure the original
7579 variable doesn't slip into the addressable list if we have
7581 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
7584 2005-03-14 Geoffrey Keating <geoffk@apple.com>
7586 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
7587 (-fwide-exec-charset): Likewise.
7588 (-finput-charset): Likewise.
7589 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
7590 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
7591 * c.opt (Wnormalized): New.
7593 2005-03-14 Devang Patel <dpatel@apple.com>
7595 * doc/invoke.texi: Add reference to Visibility document.
7597 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
7599 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
7600 MASK_SPLIT_ADDRESSES.
7601 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
7602 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
7603 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
7604 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
7605 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
7606 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
7607 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
7608 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
7609 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
7610 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
7611 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
7612 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
7613 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
7614 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
7615 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
7616 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
7617 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
7618 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
7619 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
7620 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
7621 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
7622 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
7623 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
7624 (TARGET_EXPLICIT_RELOCS): Delete.
7625 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
7626 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
7627 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
7628 (override_options): Set MASK_LONG64 if -mint64 is given and no
7629 -mlongXX option is. Complain about -mint64 -mlong32.
7630 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
7631 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
7632 * config/mips/mips.opt: New file.
7634 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
7636 * config.gcc (extra_options): New variable for listing option files.
7637 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
7638 * configure.ac (extra_opt_files): New AC_SUBST variable.
7639 (tm_file_list, tm_include_list): Include options.h first.
7640 * configure: Regenerate.
7641 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
7642 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
7643 (s-options-h): New rule.
7644 (options.h): Depend on it.
7645 (TEXI_GCCINT_FILES): Add options.texi.
7646 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
7647 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
7648 * target.h (gcc_target): Add default_target_flags and handle_option.
7649 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
7650 (TARGET_HANDLE_OPTION): New macros.
7651 (TARGET_INITIALIZER): Include them.
7652 * opt-functions.awk (opt_args, nth_arg): New functions.
7653 (switch_flags): Handle the "Target" flag.
7655 (var_name): Use opt_args and nth_arg.
7656 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
7657 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
7658 macros for the "Mask" and "InverseMask" options.
7659 * opts.h (cl_var_cond): New enum.
7660 (cl_option): Replace the "has_set_value" and "set_value" fields with
7661 "var_cond" and "var_value".
7662 (CL_TARGET): New macro.
7663 (option_enabled, print_filtered_help): Declare.
7664 (decode_options): Move definition.
7665 * opts.c (handle_option): Search for the original option before
7666 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
7667 var_cond and var_value fields. Use targetm.handle_option to handle
7669 (decode_options): Set target_flags to targetm.default_target_flags.
7670 (print_filtered_help): Make global. Handle CL_TARGET.
7671 (option_enabled): New function.
7672 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
7673 (display_target_options, set_target_switch, print_switch_values)
7674 (default_pch_valid_p): Guard uses of target_switches with
7675 #ifdef TARGET_SWITCHES. Also...
7676 (display_target_options): Display the CL_TARGET entries in cl_options.
7677 (set_target_option): Don't complain about the "" option when
7678 TARGET_SWITCHES is undefined.
7679 (print_switch_values): Use option_enabled.
7680 (default_pch_valid_p): Check cl_options[] when looking for something
7681 that has changed the value of target_flags.
7682 * c.opt: Remove documentation from top of file.
7683 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
7684 * doc/sourecebuild.texi: Refer to the new options documentation
7685 instead of c.opt. Document machine-specific .opt files.
7686 * doc/tm.texi (target_flags): Say that this variable is declared
7688 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
7689 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
7691 * doc/options.texi: New file.
7693 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
7696 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
7699 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
7702 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
7703 temporary variable of pointer type if an lvalues is required.
7704 (gimplify_modify_expr_rhs): Request an rvalue from it.
7705 (gimplify_expr): Pass fallback on.
7707 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
7709 * cfgbuild.c: Update comments.
7711 2005-03-14 Roger Sayle <roger@eyesopen.com>
7713 PR rtl-optimization/17236
7714 * optabs.c (expand_doubleword_mult): New helper function split out
7715 from expand_binop. Permute the order in which instructions are
7716 emitted to minimize the number of simultaneously live registers.
7717 (expand_binop): Call expand_doubleword_mult to synthesize a double
7718 word multiplication.
7720 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
7722 * basic-block.h: Update the prototypes of cached_make_edge and
7724 * cfg.c (cached_make_edge): Take edge_cache representing one
7725 row of the adjacency matrix of edges.
7726 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
7727 (make_edges): Initialize edge_cache to represent one row of
7728 the adjacency matrix of edges.
7730 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
7732 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
7734 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
7735 Remove unused removed_phis variable.
7736 (conditional_replacement): Use build1/build2.
7737 (abs_replacement): Use last_and_only_stmt and build1/build2.
7739 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
7741 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
7742 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
7743 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
7744 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
7745 * c-common.c (handle_novops_attribute): New function.
7746 (c_common_attribute_table): Add "no vops" entry.
7747 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
7748 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
7749 * tree-ssa-operands.c (get_call_expr_operands): Do not
7750 create virtual operands for calls with ECF_NOVOPS flag.
7751 * tree.h (DECL_IS_NOVOPS): New macro.
7752 (struct tree_decl): Add novops_flag.
7753 (ECF_NOVOPS): New constant.
7755 2005-03-14 Uros Bizjak <uros@kss-loka.si>
7758 * config/i386/i386.c (x86_use_himode_fiop): New.
7759 (x86_use_simode_fiop): Rename from x86_use_fiop.
7760 * config/i386/i386.h (x86_use_himode_fiop): Declare.
7761 (TARGET_USE_HIMODE_FIOP): New.
7762 (x86_use_simode_fiop): Rename from x86_use_fiop.
7763 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
7765 * config/i386/i386.md (X87MODEI12): New mode macro define.
7766 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
7767 to implement x87 FP compare with HImode input operands.
7768 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
7769 Use X87MODEI12 mode macro to handle HImode input operands.
7770 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
7771 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
7772 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
7773 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
7774 macro to implement x87 operators with HImode input operands.
7775 (fop splitters): Use X87MODEI12 mode macro to handle HImode
7778 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
7780 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
7782 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
7783 constants invariant.
7785 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
7787 * basic-block.h (BB_VISITED): Removed.
7788 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
7790 2005-03-14 Falk Hueffner <falk@debian.org>
7793 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
7795 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
7797 * ggc-zone.c: Fix comment typos.
7799 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
7800 stringpool.c, config/mips/mips-protos.h: Update copyright.
7802 2005-03-14 Alan Modra <amodra@bigpond.net.au>
7804 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
7805 throughout with its typedef, "rtx".
7806 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
7807 (rs6000_tls_symbol_ref_1): Remove inline keyword.
7808 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
7809 regs in comment to match code.
7811 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
7813 * except.c (check_handled): Make it static.
7814 * except.h: Remove the corresponding prototype.
7816 * function.c (get_func_frame_size): Make it static.
7817 * function.h: Remove the corresponding type.
7819 * regclass.c (reg_class_superclasses, reg_class_subclasses):
7821 * hard-reg-set.h: Remove the corresponding declarations.
7823 * tree-cfg.c (verify_stmts): Check that
7824 bb_for_stmt (stmt) == bb for every PHI node and statement.
7826 2005-03-14 Alan Modra <amodra@bigpond.net.au>
7828 * config.gcc: Remove excess indentation.
7829 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
7831 2005-03-13 Roger Sayle <roger@eyesopen.com>
7834 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
7835 * fold-const.c (fold_sign_changed_comparison): Likewise.
7836 (fold_binary): Optimize comparisons against widened operands if
7837 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
7839 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7841 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
7842 (sparc_override_options): Initialize it.
7843 (sparc_struct_value_rtx): Set it on the MEM to be returned.
7845 2005-03-13 David Edelsohn <edelsohn@gnu.org>
7847 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
7848 (reg_or_none500mem_operand): New predicate.
7849 (zero_reg_mem_operand): New predicate.
7850 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
7851 to reg_or_none500mem_operand.
7852 (extendsfdf2_fpr): Add MEM alternative.
7853 (extenddftf2_internal): Change operand2 predicate to
7854 zero_reg_mem_operand.
7856 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
7858 * ggc-zone.c: Rewritten.
7860 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
7862 * configure.ac: Define GGC_ZONE for --with-gc=zone.
7863 * config.in: Regenerated.
7864 * configure: Regenerated.
7865 * gengtype.c (write_types_process_field, write_func_for_structure):
7866 Pass new argument to gt_pch_note_object.
7867 * ggc-common.c (struct ptr_data): Add TYPE.
7868 (gt_pch_note_object): Take TYPE argument and save it.
7869 (call_count): Update call to ggc_pch_count_object.
7870 (call_alloc): Update call to ggc_pch_alloc_object.
7871 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
7873 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
7874 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
7875 (ggc_alloc_zone_stat): Delete.
7876 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
7877 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
7878 (ggc_pch_alloc_object): Update prototypes.
7879 (garbage_zone): Delete.
7880 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
7881 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
7883 (tree_id_zone): New variable.
7884 (ggc_alloc_cleared_zone): Remove unused.
7885 (ggc_alloc_zone): Define.
7886 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
7887 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
7888 ggc_alloc_zone_stat.
7889 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
7890 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
7891 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
7892 (make_node_stat): Likewise. Use tree_id_zone.
7894 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
7895 Joseph S. Myers <joseph@codesourcery.com>
7897 * configure.ac: Check for MIPS TLS.
7898 * configure: Regenerated.
7899 * config/mips/mips-protos.h (enum mips_symbol_type): Add
7900 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
7901 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
7902 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
7903 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
7904 (mips_classify_symbol, mips_symbolic_constant_p)
7905 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
7906 (mips_tls_operand_p, mips_call_tls_get_addr)
7907 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
7908 (mips_tls_symbol_ref_1): New functions.
7909 (mips_legitimize_address, mips_legitimize_const_move): Call
7910 mips_legitimize_tls_address.
7911 (override_options): Handle V1_REG and TLS symbols. Disable TLS
7913 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
7914 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
7915 (mips_char_to_class): Document V1_REG.
7916 (HAVE_AS_TLS): Provide default.
7917 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
7919 (load_got<mode>): Renamed from *load_got<mode>. Allow when
7921 (tls_get_tp_<mode>): New instruction.
7923 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
7925 * configure.ac: Update checks for target tools.
7926 * configure: Regenerated.
7928 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
7930 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
7932 2005-03-13 Roger Sayle <roger@eyesopen.com>
7934 * expmed.c (expand_mult): Use synthetic multiplication sequences for
7935 more classes of DImode multiplication by constant. Allow both
7936 multiplication by small negative constants (by performing a
7937 multiplication by a positive constant and negating the result) and
7938 multiplications by large powers of two, by using a left shift.
7940 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
7942 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
7943 of basic blocks into work_stack.
7945 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
7946 config/mips/vr.h: Update copyright.
7948 * c-decl.c (c_init_decl_processing): Remove useless calls to
7949 build_function_type.
7951 * builtins.c (fold_trunc_transparent_mathfn,
7952 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
7953 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
7954 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
7955 fold_builtin_strcpy, fold_builtin_strncpy,
7956 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
7959 * builtins.c (expand_builtin_mathfn_3): Remove local variable
7962 * lambda-code.c (lambda_compute_auxillary_space): Remove local
7963 variable determinant.
7965 * tree-cfg.c (group_case_labels): Remove local variable type.
7967 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
7970 * tree-ssa-phiopt.c (value_replacement): Remove local variable
7973 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
7976 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
7977 (*movmemqi_insn): Delete.
7978 (*movmemhi): Delete.
7980 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
7982 * builtins.c (fold_builtin_classify): Take decomposed
7983 arguments of CALL_EXPR.
7984 (fold_builtin_1): Update a call to fold_builtin_classify.
7986 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
7989 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
7990 through into call to parser_xref_tag after parse error.
7991 (c_parser_struct_declaration): Consistently return NULL_TREE on
7994 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
7996 * tree-flow-inline.h (ref_contains_array_ref): New function.
7997 (lookup_subvars_for_var): Ditto.
7998 (get_subvars_for_var): Ditto.
7999 (var_can_have_subvars): Ditto.
8001 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
8002 (struct subvar): New type.
8004 * tree-dfa.c (okay_component_ref_for_subvars): New function.
8006 * tree-optimize.c (init_tree_optimization_passes): Call
8007 pass_create_structure_vars.
8009 * tree-ssa-alias.c: Include vec.h.
8010 (init_alias_info): Don't auto-clear call clobbered on struct-field
8012 (compute_flow_insensitive_aliasing): Handle subvars.
8013 (group_aliases): Handle STRUCT_FIELD aliases.
8014 (setup_pointers_and_addressables): Ditto.
8015 Don't mark variables non-addressable if they still have
8016 addressable subvars.
8017 Also mark subvars addressable when the real variable is marked
8019 (add_pointed_to_var): Try to prune the pointed-to set by only
8020 pointing to subvars when possible.
8021 Otherwise, make sure we set addresses_needed and pt_vars to
8022 properly include subvars.
8023 (bitpos_of_field): New function.
8024 (push_fields_onto_fieldstack): Ditto.
8025 (get_or_create_used_part_for): Ditto.
8026 (create_overlap_variables_for): Ditto.
8027 (find_used_portions): Ditto.
8028 (create_structure_vars): Ditto.
8029 (pass_create_structure_vars): New structure.
8031 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
8032 (get_expr_operands): Handle subvars. Also try to turn
8033 COMPONENT_REF accesses into must-defs now that we can accurately
8035 (note_addressable): Try to only mark as addressable those subvars
8036 we know a COMPONENT_REF touches.
8037 (overlap_subvar): New function.
8039 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
8040 Handle subvar storing.
8041 (vect_address_analysis): Update caller of vect_object_analysis.
8043 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
8045 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
8046 (STMT_VINFO_SUBVARS): New macro.
8048 * common.opts: add flag_tree_salias.
8050 * opts.c (decode_options): flag_tree_salias defaults to on.
8052 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
8054 * doc/tree-ssa.texi: Document structural alias analysis.
8056 2005-03-12 Steven Bosscher <stevenb@suse.de>
8058 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
8059 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
8060 * tree-ssa-operands.c (get_expr_operands): Likewise.
8061 (get_expr_operands): Likewise for ERROR_MARK.
8063 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
8065 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
8068 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
8071 * tree-ssa-pre.c (compute_avail): Remove local variable val.
8072 (mark_operand_necessary): Remove local variable ver.
8074 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
8075 variable prefix_len.
8077 * value-prof.c (mod_subtract_transform): Remove local variable
8080 * builtins.c (fold_builtin_exponent): Take decomposed
8081 arguments of CALL_EXPR.
8082 (fold_builtin_1): Update a call to fold_builtin_exponent.
8084 * builtins.c (fold_builtin_logarithm): Take decomposed
8085 arguments of CALL_EXPR.
8086 (fold_builtin_1): Update a call to fold_builtin_logarithm.
8088 * c-decl.c (c_init_decl_processing): Remove local variables
8089 ptr_ftype_void and ptr_ftype_ptr.
8091 * gimplify.c (gimplify_expr): Remove local variables r0 and
8094 * reg-stack.c (move_for_stack_reg): Remove local variable
8096 (compare_for_stack_reg): Remove local variable flags_user.
8097 (convert_regs_1): Remove local variable deleted.
8099 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
8101 (combine_blocks): Remove local variables exits and new_e.
8103 * tree-inline.c (expand_call_inline): Remove local variable
8106 * tree-ssa-live.c (create_ssa_var_map,
8107 calculate_live_on_entry): Remove local variable snn.
8109 2005-03-12 Geoffrey Keating <geoffk@apple.com>
8111 * c-lex.c (c_lex_with_flags): Add parameter to call to
8114 2005-03-11 Per Bothner <per@bothner.com>
8116 * c-tree.h (struct c_declarator): New id_loc field.
8117 * c-pragma.h (c_lex_with_flags): Take position reference.
8118 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
8119 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
8120 (c_lex): Pass dummy location to c_lex_with_flags.
8121 * c-parser.c (c_lex_one_token): Set c_token's location using
8122 c_lex_with_flags, instead of input_location, which might be "ahead".
8123 (c_parser_direct_declarator): Set declarator's id_loc from
8125 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
8126 declarator's id_loc, rather than probably-imprecise input_location.
8127 (build_id_declarator): Initialize c_declarator's id_loc field.
8129 2005-03-11 Roger Sayle <roger@eyesopen.com>
8132 * builtins.c (expand_builtin_signbit): Force the signbit's word
8133 into an integer register to avoid SUBREGs of floating point modes.
8135 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
8137 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
8138 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
8139 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
8140 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
8142 2005-03-11 David Edelsohn <edelsohn@gnu.org>
8144 PR rtl-optimization/20306
8145 * expr.c (emit_move_complex): Set try_int false if mode is
8146 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
8147 emit_block_move if try_int is true.
8149 2005-03-11 Richard Henderson <rth@redhat.com>
8152 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
8153 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
8156 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
8158 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
8159 (TARGET_FIX_VR4130): New macro.
8160 (TARGET_OPTIONS): Add -mfix-vr4130.
8161 (ISA_HAS_MACCHI): New macro.
8162 (ASM_SPEC): Add -mfix-vr4130.
8163 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
8164 (override_options): Handle mips_fix_vr4130_string.
8165 (mips_avoid_hazards): Clear all_noreorder_p
8166 if we're working around VR4130 errata and the macc alternatives
8168 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
8169 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
8170 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
8171 (MULTILIB_DEFAULTS): Remove leading "march=".
8172 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
8173 if no architecture option is given.
8174 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
8176 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
8177 * doc/invoke.texi: Document -mfix-vr4130.
8179 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
8181 * config/mips/mips.c (override_options): Only warn about -mint64
8182 deprecation if TARGET_INT64.
8184 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8186 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
8187 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
8188 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
8189 are non-specific regarding the nonnull parameter positions.
8190 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
8191 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
8192 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
8193 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
8195 * builtins.def: Use the non-specific "nonnull" attibute lists.
8197 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
8199 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
8200 single_pred_edge, single_succ, single_pred): Improve comments.
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): New inline functions.
8206 * bb-reorder.c (rotate_loop, find_traces_1_round,
8207 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
8208 duplicate_computed_gotos): Use the single_succ/pred functions.
8209 * cfganal.c (forwarder_block_p): Ditto.
8210 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
8211 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8212 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
8213 merge_seq_blocks): Ditto.
8214 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
8215 * cfglayout.c (fixup_reorder_chain): Ditto.
8216 * cfgloop.c (mark_single_exit_loops, update_latch_info,
8217 canonicalize_loop_headers, verify_loop_structure): Ditto.
8218 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
8219 mfb_update_loops, create_preheader, force_single_succ_latches,
8220 create_loop_notes): Ditto.
8221 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
8222 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
8223 commit_one_edge_insertion, purge_dead_edges,
8224 cfg_layout_can_merge_blocks_p): Ditto.
8225 * except.c (sjlj_emit_function_enter): Ditto.
8226 * flow.c (init_propagate_block_info): Ditto.
8227 * function.c (thread_prologue_and_epilogue_insns): Ditto.
8228 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
8229 insert_insn_end_bb): Ditto.
8230 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
8231 find_if_case_2): Ditto.
8232 * lambda-code.c (perfect_nestify): Ditto.
8233 * lcm.c (optimize_mode_switching): Ditto.
8234 * loop-doloop.c (doloop_modify): Ditto.
8235 * loop-init.c (loop_optimizer_init): Ditto.
8236 * loop-iv.c (simplify_using_initial_values): Ditto.
8237 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
8238 * loop-unswitch.c (unswitch_loop): Ditto.
8239 * modulo-sched.c (generate_prolog_epilog): Ditto.
8240 * predict.c (combine_predictions_for_insn, estimate_probability,
8241 tree_estimate_probability, last_basic_block_p,
8242 estimate_bb_frequencies): Ditto.
8243 * profile.c (branch_prob): Ditto.
8244 * regrename.c (copyprop_hardreg_forward): Ditto.
8245 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
8246 * tracer.c (layout_superblocks): Ditto.
8247 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
8248 cfg_remove_useless_stmts_bb, cleanup_control_flow,
8249 cleanup_control_expr_graph, disband_implicit_edges,
8250 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
8251 tree_verify_flow_info, tree_make_forwarder_block,
8252 tree_forwarder_block_p, remove_forwarder_block,
8253 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
8254 * tree-if-conv.c (tree_if_conversion): Ditto.
8255 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
8256 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
8257 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
8258 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
8259 copy_loop_headers): Ditto.
8260 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
8261 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
8262 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
8263 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
8264 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
8265 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
8266 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
8267 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
8268 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
8269 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
8270 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
8271 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
8272 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
8273 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
8274 slpeel_add_loop_guard): Ditto.
8276 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
8278 PR tree-optimization/15784
8279 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
8282 * stmt.c (expand_case): Don't change index_type. Convert minval
8285 PR tree-optimization/20130
8286 * fold-const.c (fold): Fold x * -1 into -x.
8288 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
8290 PR rtl-optimization/20331
8291 * rtlanal.c (modified_between_p): Check its address first for MEM.
8292 (modified_in_p): Likewise.
8294 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
8296 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
8298 2005-03-10 Steven Bosscher <stevenb@suse.de>
8300 * expr.c (expand_expr_real_1): If possible, use a conditional
8301 move for expanding MIN_EXPR and MAX_EXPR.
8302 Use temp for moving around rtx-en.
8304 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
8307 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
8310 2005-03-10 Roger Sayle <roger@eyesopen.com>
8312 * builtins.c (expand_builtin_signbit): Extend to handle floating
8313 point modes wider than the largest integer type, using the
8314 operand_subword_force function to obtain the signbit's word.
8316 2005-03-10 Jakub Jelinek <jakub@redhat.com>
8319 * combine.c (try_combine): If recog_for_combine added CLOBBERs
8320 to NEWI2PAT, fail to combine if they are used by NEWPAT.
8322 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
8324 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
8326 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
8328 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
8330 (perform_edge_inserts): Unconditionally call
8331 free_dominator_info.
8333 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
8335 2005-03-10 Bob Wilson <bob.wilson@acm.org>
8337 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
8339 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
8341 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
8343 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
8345 (rtl_register_value_prof_hooks,
8346 tree_value_profile_transformations,
8347 tree_register_value_prof_hooks): Likewise.
8348 * var-tracking.c (stack_adjust_offset_pre_post,
8349 variable_htab_free, variable_union, dataflow_set_different_2,
8350 count_uses, variable_was_changed, set_frame_base_location,
8351 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
8352 vt_add_function_parameters): Likewise.
8353 * varasm.c (named_section_real, named_section, make_decl_rtl,
8354 asm_emit_uninitialised, assemble_integer, decode_addr_const,
8355 const_hash_1, compare_constant, copy_constant, force_const_mem,
8356 output_constant_pool_2, output_constant_pool_1, output_constant,
8357 output_constructor, make_decl_one_only, decl_tls_model,
8358 default_no_named_section, default_elf_select_section_1,
8359 default_unique_section_1): Likewise.
8360 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
8361 * vmsdbgout.c (addr_const_to_string): Likewise.
8364 * function.c (struct assign_parm_data_one): Remove last_named
8366 (assign_parm_find_data_types): Don't determine last_named.
8367 Reorder named_parm determination.
8368 (assign_parms): Only setup varargs on the last non-varadic
8371 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
8373 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
8374 sda base address on medium model.
8376 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
8378 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
8379 * cfgloop.c (flow_loop_nodes_find): Export.
8380 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
8382 * cfgloopmanip.c (fix_loop_structure): New function.
8383 * predict.c (predict_loops): Clean up the loops information.
8384 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
8385 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
8387 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
8388 (rewrite_into_loop_closed_ssa): Declaration changed.
8389 * tree-loop-linear.c (linear_transform_loops): Add argument to
8390 rewrite_into_loop_closed_ssa call.
8391 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
8392 * tree-ssa-loop-im.c (move_computations): Ditto.
8393 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
8394 * tree-vectorizer.c (vectorize_loops): Ditto.
8395 * tree-optimize.c: Include cfgloop.h.
8396 (execute_todo): Choose whether to call cleanup_tree_cfg or
8397 cleanup_tree_cfg_loop.
8398 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
8399 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
8400 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
8401 cleanup_tree_cfg_loop call.
8402 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
8403 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
8404 work on part of cfg.
8406 2005-03-10 Jakub Jelinek <jakub@redhat.com>
8409 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
8410 with multiple alternatives.
8412 * stmt.c (parse_output_constraint): Fix a typo.
8414 2005-03-09 Bob Wilson <bob.wilson@acm.org>
8416 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
8417 assembly directive instead of deprecated "no-generics".
8419 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
8421 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
8422 for non-offsettable memory references to cope with outstanding reload
8424 * config/s390/s390.md ("reload_outti"): Call find_replacement to
8425 avoid losing outstanding address reloads.
8426 ("reload_outdi", "reload_outdf"): Likewise.
8428 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8430 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
8431 code. Add more cbrt transformations.
8433 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8435 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
8437 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
8439 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
8440 NULL_TREE when a given tree is not simplified.
8441 (fold): Return the original tree when any of the functions
8442 mentioned above NULL_TREE.
8444 * fold-const.c (fold_unary, fold_binary): Take decomposed
8445 arguments, code, type, op0, and op1 in case of fold_binary.
8446 (fold): Update calls to fold_unary and fold_binary.
8448 2005-03-09 Roger Sayle <roger@eyesopen.com>
8450 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
8451 a fndecl and an arglist instead of a CALL_EXPR, exp.
8453 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
8455 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
8457 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
8459 * expr.c (expand_assignment): Remove orig_to_rtx.
8461 * fold-const.c (int_const_binop): Remove no_overflow.
8463 * ifcvt.c (noce_emit_move_insn): Remove inmode.
8465 * loop-iv.c (get_biv_step_1): Remove lhs.
8467 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
8469 * real.c (real_nan): Remove neg.
8471 * function.c (thread_prologue_and_epilogue_insns): Remove i
8474 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
8477 * tree-eh.c (tree_could_trap_p): Remove idx.
8479 * tree-into-ssa.c (ann): Remove ann.
8481 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
8483 * tree-sra.c (decide_block_copy): Remove inst_count.
8485 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
8487 * tree-ssa-loop-im.c (lhs): Remove.
8489 * cfgbuild.c (state, STATE, SET_STATE,
8490 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
8492 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
8493 (find_basic_blocks): Set the state of each basic block to
8496 2005-03-08 Jeff Law <law@redhat.com>
8498 * tree-cfg.c (cleanup_control_flow): If removal of a computed
8499 goto results in the removal of edges in the CFG, then we need
8500 to recompute dominators.
8502 2005-03-09 Ben Elliston <bje@au.ibm.com>
8504 * c-common.c (c_do_switch_warnings): Comment fix.
8506 2005-03-08 Julian Brown <julian@codesourcery.com>
8508 * Patch from 2005-03-08 reverted for causing regressions and
8509 ppc-darwin bootstrap failure.
8511 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
8513 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
8514 Define the real function for ppc-darwin.
8515 * c-typeck.c (convert_arguments): Check for target-specific
8516 invalid argument call to unprototyped function.
8517 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
8519 * target.h (invalid_arg_for_unprototyped_fn): New field
8521 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
8522 default target hook.
8523 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
8526 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
8528 * c-typeck.c (constructor_stack, constructor_range_stack,
8529 initializer_stack): Make them static.
8531 * cfg.c (rbi_pool): Make it static.
8533 * gimple-low.c (lower_stmt_body): Make it static.
8534 * tree-flow.h: Remove the corresponding prototype. Don't
8537 * sched-deps.c (cache_size): Make it static.
8539 * stor-layout.c (lang_adjust_rli): Make it static.
8541 2005-03-08 Julian Brown <julian@codesourcery.com>
8543 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
8544 from being used for symbols with vague linkage when
8545 HAVE_GAS_COMDAT_GROUP is true.
8547 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
8549 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
8550 nlabel == JUMP_LABEL (jump).
8552 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
8554 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
8555 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
8556 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
8557 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
8559 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
8562 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
8563 * c-common.c (handle_returns_twice): New function.
8564 (c_common_attribute_table): Declare eturns_twice' attribute.
8565 * doc/extend.texi: Document eturns_twice' attribute.
8566 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
8567 (struct tree_decl): Add returns_twice_flag.
8569 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
8571 * tree-ssa-phiopt.c: Fix a comment typo.
8573 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
8574 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
8575 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
8578 2005-03-08 Richard Henderson <rth@redhat.com>
8580 * config/alpha/alpha.c (code_for_builtin): Replace special-case
8581 builtin codes with ctzdi2, clzdi2, popcountdi2.
8582 (struct alpha_builtin_def): Add is_const.
8583 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
8584 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
8585 (alpha_init_builtins): Init them. Set nothrow and const attributes
8587 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
8588 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
8589 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
8590 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
8591 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
8592 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
8593 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
8594 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
8595 (TARGET_FOLD_BUILTIN): New.
8596 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
8597 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
8599 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
8601 2005-03-08 Ira Rosen <irar@il.ibm.com>
8603 PR tree-optimization/20122
8604 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
8605 condition of access function instead of base.
8607 2005-03-07 Jeff Law <law@redhat.com>
8608 Steven Bosscher <stevenb@suse.de>
8610 * tree-cfg.c (find_taken_edge_computed_goto): New function.
8611 (find_taken_edge): Call find_taken_edge_computed_goto as
8612 appropriate. Allow any gimple invariant rather than just
8613 INTEGER_CST for VAL.
8614 (cleanup_control_flow): Cleanup a computed goto which has turned
8616 (tree_merge_blocks): If block B has any forced labels, move
8617 them to the start of block A.
8618 * tree-ssa-dom.c (thread_across_edge): Allow threading across
8619 computed gotos as well.
8620 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
8621 removal of unnecessary computed gotos too.
8622 (lookup_redirection_data): Fix type of INSERT argument. Callers
8625 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
8627 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
8628 Remove trailing spaces.
8630 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
8631 unshare_all_trees): Make them static.
8632 * tree-gimple.h: Remove the corresponding prototypes.
8634 * diagnostic.h: Remove unused prototype
8635 debug_output_buffer.
8636 * modulo-sched.c: Remove unused prototype
8637 set_row_column_for_ps.
8639 * tree-ssa-phiopt.c (tree_ssa_phiopt,
8640 replace_phi_edge_with_variable): Remove unused variable i.
8642 2005-03-07 Per Bothner <per@bothner.com>
8644 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
8646 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
8649 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
8650 bbs on the COND_EXPR instead of the PHI_NODEs.
8651 (candidate_bb_for_phi_optimization): Remove.
8652 (replace_phi_with_stmt): Rename to ...
8653 (replace_phi_edge_with_variable): this and change so that we
8654 replace the phi argument instead of removing the PHI.
8655 (conditional_replacement): Change so we deal with PHI with more
8657 (value_replacement): Likewise.
8658 (abs_replacement): Likewise.
8660 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
8662 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
8663 output_e500_flip_gt_bit.
8665 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
8667 (rs6000_generate_compare): Fix logic to look at the correct bits.
8668 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
8670 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
8671 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
8672 gen_move_from_CR_gt_bit.
8674 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
8675 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
8676 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
8678 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
8679 (E500_CR_IOR_COMPARE): New constant.
8681 2005-03-08 Earl Chew <earl_chew@agilent.com>
8682 David Billinghurst <David.Billinghurst@riotinto.com>
8684 * config/i386/host-cygwin.c: New file to support precompiled
8686 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
8687 * config.host: Use above files for cygwin host.
8689 2005-03-07 David Edelsohn <edelsohn@gnu.org>
8691 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
8692 ordering ops from earlier change.
8694 2005-03-07 Per Bothner <per@bothner.com>
8696 Various fixes to allow us to again build if --enable-mapped-location:
8697 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
8698 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
8699 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
8700 local variable loc. Change logic appropriately.
8701 * tree-vect-transform.c (vect_finish_stmt_generation): Use
8702 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
8703 * c-parser.c (c_parser_for_statement): Initialize loc variable.
8704 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
8705 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
8707 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
8709 PR rtl-optimization/19683
8710 * reload1.c (choose_reload_regs): Pass the number of bits, not the
8711 number of bytes, to smallest_int_for_mode. Fix arguments to
8712 REG_CANNOT_CHANGE_MODE_P.
8714 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8716 * reorg.c (relax_delay_slots): Check that the jump is
8717 conditional before trying to invert it.
8719 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
8721 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
8724 * calls (stack_arg_under_construction): Make it static.
8726 * flow.c (regs_live_at_setjmp): Make it static.
8727 * flow.h: Remove the corresponding prototype.
8729 * reload1.c (reload_startobj, reload_firstobj,
8730 something_needs_operands_changed, reload_inherited,
8731 reload_inheritance_insn, reload_override_in,
8732 reload_spill_index): Make them static.
8734 * recog.c (verify_changes): Make it static.
8735 * recog.h: Remove the corresponding prototype.
8737 * cfgbuild.c (find_sub_basic_blocks): Remove.
8738 * basic-block.h: Remove the corresponding prototype.
8739 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
8741 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
8743 * tree-ssa-operands.c (check_build_stmt): Remove.
8745 * stor-layout.c (set_alignment): Remove.
8746 * tree.h: Remove the corresponding prototype.
8748 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
8750 * tree-ssa-dce.c (control_dependence_map,
8751 visited_control_parents): Make them static.
8753 * cfghooks.c (verify_flow_info): Remove local variable
8756 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
8759 * loop-unswitch.c (unswitch_loop): Remove local variable src.
8761 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
8763 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
8765 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
8767 * config/ia64/hpux.h (LINK_SPEC): Add -z.
8768 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
8769 PARALLEL for an empty structure.
8771 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
8773 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
8775 * fold-const.c (fold_binary): Unroll the very first "for"
8778 2005-03-06 David Edelsohn <edelsohn@gnu.org>
8780 * config/rs6000/predicates.md (branch_comparison_operator): Remove
8781 redundant match_code test.
8782 (scc_comparison_operator): Swap match_operand and match_code
8784 (branch_positive_comparison_operator): Same.
8785 (trap_comparison_operator): Use comparison_operator and swap with
8788 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
8791 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
8792 (out_movhi_r_mr): Read low byte of volatile MEM first.
8793 (out_movhi_mr_r): Write high byte of volatile MEM first.
8795 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
8797 * cselib.c (reg_values, reg_values_size): Make them static.
8799 * cse.c (cse_reg_info_table): Make it static.
8801 * fold-const.c (fold_unary): Use build1 instead of copy_node.
8803 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
8805 * cse.c (find_best_addr): Use canon_for_address.
8807 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
8809 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
8810 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
8811 SUBREG and MEM, respectively.
8813 * fold-const.c (fold_binary): Use code instead of t.
8815 * fold-const.c (optimize_minmax_comparison): Take decomposed
8816 arguments code, type, op0, and op1 instead of t.
8817 (fold_binary): Update a call to optimize_minmax_comparison.
8819 * fold-const.c (fold_range_test): Take decomposed arguments
8820 code, type, op0, and op1 instead of t.
8821 (fold_binary): Update a call to fold_range_test.
8823 * fold-const.c (fold_binary_op_with_conditional_arg): Take
8824 decomposed arguments code, type, op0, and op1 instead of t.
8825 (fold_binary): Update a call to fold_range_test.
8827 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
8829 * fold-const.c (fold_binary): Avoid directly using the original
8830 expression t as much as possible.
8832 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
8834 * c-semantics.c (build_stmt): Use TYPE_P instead of
8835 IS_NON_TYPE_CODE_CLASS.
8836 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
8837 (NON_TYPE_CHECK): Use TYPE_P instead of
8838 IS_NON_TYPE_CODE_CLASS.
8840 * fold-const.c (fold): Remove handling of binary expressions.
8842 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
8844 * doc/c-tree.texi: Wrap comments in @r{}.
8845 * doc/cpp.texi: Likewise.
8846 * doc/cppinternals.texi: Likewise.
8847 * doc/extend.texi: Likewise.
8848 * doc/md.texi: Likewise.
8849 * doc/objc.texi: Likewise.
8850 * doc/sourcebuild.texi: Likewise.
8851 * doc/tm.texi: Likewise.
8854 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
8856 * predict.c (apply_return_prediction): Standardize PHI chain
8858 * tree-ssa.c (ssa_redirect_edge): Likewise.
8860 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
8861 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
8864 * tree-phinodes.c (remove_phi_node): Drop the last argument.
8865 * tree-flow.h: Adjust the prototype for remove_phi_node.
8866 * lambda-code.c (perfect_nestify): Adjust a call to
8869 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
8870 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
8872 * tree-ssa-dce.c (remove_dead_phis): Likewise.
8873 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
8874 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
8875 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
8877 * combine.c (simplify_and_const_int): Use gen_int_mode instead
8878 of GEN_INT (trunc_int_for_mode (...)).
8879 * loop-iv.c (iv_number_of_iterations): Likewise.
8880 * postreload.c (reload_cse_move2add): Likewise.
8881 * simplify-rtx.c (simplify_const_unary_operation,
8882 simplify_const_binary_operation): Likewise.
8883 * stor-layout.c (get_mode_bounds): Likewise.
8885 * fold-const.c (fold_binary): New.
8886 (fold): Call fold_binary on binary expressions.
8888 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
8890 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
8891 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
8892 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
8893 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
8894 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
8896 2005-03-04 Devang Patel <dpatel@apple.com>
8898 PR tree-optimization/18815
8899 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
8900 loops with zero exit edges.
8902 2005-03-04 Devang Patel <dpatel@apple.com>
8904 * doc/invoke.texi: Remove reference to webpage that does not exist.
8906 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
8907 Joseph S. Myers <joseph@codesourcery.com>
8910 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
8911 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
8912 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
8913 * pa.c (get_plabel): Change argument to symbol_ref. Call
8914 maybe_get_identifier instead of get_identifier.
8915 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
8916 (struct deferred_plabel): Replace name field with symbol field.
8917 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
8918 ASM_OUTPUT_EXTERNAL_REAL is defined.
8919 (output_global_address): Use output_addr_const for output of all
8921 (output_deferred_plabels): Use symbol_ref instead of name for address
8923 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
8924 ASM_OUTPUT_SYMBOL_REF): New macros.
8925 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
8927 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
8930 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
8932 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
8933 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
8935 2005-03-04 Jeff Law <law@redhat.com>
8937 * basic-block.h (rediscover_loops_after_threading): Declare.
8938 * tree-ssa-dom.c: Include cfgloop.h.
8939 (tree_ssa_dominator_optimize): Discover loops and some basic
8940 properties. Remove forwarder blocks recreated by loop header
8941 canonicalization. Also mark backedges in the CFG.
8942 * tree-ssa-threadupdate.c: Include cfgloop.h
8943 (rediscover_loops_after_threading): Define.
8944 (struct local_info): New field, JUMP_THREADED.
8945 (prune_undesirable_thread_requests): New function.
8946 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
8947 then record that fact for the callers of redirct_edges.
8948 (thread_block): If BB has incoming backedges, then call
8949 prune_undesirable_thraed_requests. Note when we are
8950 going to have to rediscover loop information. Return a
8951 boolean indicating if any jumps were threaded.
8952 (thread_through_all_blocks): Bubble up boolean indicating
8953 if any jumps were threaded.
8954 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
8955 (tree-ssa-threadupdate.o): Similarly.
8957 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
8959 * fold-const.c (fold_ternary): Unroll the "for" loop to
8962 2005-03-04 Andrew Haley <aph@redhat.com>
8964 * unwind-dw2-fde-glibc.c (struct
8965 unw_eh_callback_data.check_cache): New field.
8966 (frame_hdr_cache): New.
8967 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
8968 Cache frame header info.
8970 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
8972 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
8973 (print_c_condition): Declare.
8974 * read-rtl.c (ptr_loc): New structure.
8975 (ptr_locs, ptr_loc_obstack, joined_conditions)
8976 (joined_conditions_obstack): New variables.
8977 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
8978 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
8979 (join_c_conditions, print_c_condition): New functions.
8980 (apply_macro_to_string): Associate the new string with the same
8981 source location as the old one.
8982 (add_condition_to_string): Use join_c_conditions.
8983 (read_string): Use set_rtx_ptr_loc to record a filename and line
8984 number for the string.
8985 (read_rtx): Initialize the new variables above.
8986 * genattrtab.c (write_test_expr, write_attr_value): Use
8988 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
8989 comment above the GCC_VERSION check.
8990 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
8991 Inline the definition of MAYBE_EVAL.
8992 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
8993 * genoutput.c (process_template): Likewise.
8994 * genpreds.c (write_predicate_subfunction): Likewise.
8995 (write_predicate_expr): Use print_c_condition.
8996 * genrecog.c (write_cond): Likewise.
8997 * gensupport.c (process_rtx): Use join_c_conditions to join the
8998 conditions of a define_insn_and_split. Record a source location
8999 for the string after the "&&".
9000 (alter_test_for_insn): Use join_c_conditions.
9002 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
9005 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
9006 PR tree-optimization/15784
9007 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
9010 2005-03-04 Ben Elliston <bje@au.ibm.com>
9012 * gcc.c (option_map): Add --coverage.
9013 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
9014 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
9015 * config/darwin.h: Pass -lgcov for `coverage'.
9016 * doc/invoke.texi (Debugging Options): Document --coverage.
9018 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
9020 * gcse.c (bypass_block): Use find_edge wherever possible.
9022 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
9026 * c-opts.c (c_common_parse_file): Call start_source_file
9027 and end_source_file at the approriate times.
9029 * dwarf2out.c (dwarf2out_finish): Don't auto-end
9030 the main file, it will be done for us now.
9032 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
9034 * fold-const.c (fold_ternary): New.
9035 (fold): Call fold_ternary on ternary expressions. Remove
9036 handling of ternary expressions.
9038 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
9040 PR tree-optimization/15784
9041 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
9044 2005-03-03 David Edelsohn <edelsohn@gnu.org>
9046 * config/rs6000/predicates.md (branch_comparison_operator):
9047 Convert from C block to conditional format.
9049 2005-03-03 Jan Hubicka <jh@suse.cz>
9051 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
9052 and non-constant public variables.
9054 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
9056 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
9059 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
9062 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
9063 calls to release_ssa_name and release_phi_node.
9065 * fold-const.c (fold): Remove handling of unary expressions.
9067 * fold-const.c (fold_unary): Avoid directly using the original
9068 expression t as much as possible.
9070 2005-03-03 Roger Sayle <roger@eyesopen.com>
9071 Andrew Pinski <pinskia@physics.uc.edu>
9073 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
9074 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
9076 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
9078 Describe special registers SRP and MOF as allocatable registers.
9079 * config/cris/cris.c (cris_md_asm_clobbers): New function.
9080 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
9081 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
9082 TARGET_HAS_MUL_INSNS.
9083 (cris_print_operand) <case 'd'>: New case.
9084 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
9085 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
9087 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
9088 (REG_ALLOC_ORDER): Update for MOF.
9089 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
9091 (GENERAL_REGS): No longer a define of ALL_REGS.
9092 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
9093 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
9095 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
9096 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
9097 (SECONDARY_RELOAD_CLASS): Define.
9098 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
9099 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
9100 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
9101 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
9102 (REGISTER_MOVE_COST): Define.
9103 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
9104 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
9105 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
9106 (CRIS_MOF_REGNUM): New define_constants.
9107 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
9109 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
9111 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
9112 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
9113 Adjust for MOF being properly described as a register.
9114 (indir_to_reg_split): Name this split. Conditionalize on the
9115 destination register being a general register.
9116 (movei): Conditionalize on on operands 0 and 1 having the same
9119 2005-03-03 Alan Modra <amodra@bigpond.net.au>
9122 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
9123 -mcpu to override any other explicitly given flags.
9125 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
9127 * recog.c (verify_changes, confirm_change_group): New functions,
9128 broken out of apply_change_group.
9129 (apply_change_group): Use them.
9130 * recog.h (verify_change, confirm_change_group): Declare.
9131 * rtl.h (redirect_jump_2): Declare.
9132 * jump.c (redirect_exp, invert_exp): Delete.
9133 (invert_exp_1): Take second parameter. Return value. Changed caller.
9134 (redirect_jump_2): New function, broken out of redirect_jump.
9135 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
9136 (invert_jump): Use invert_jump_1 and redirect_jump_2.
9137 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
9139 2005-03-02 Geoffrey Keating <geoffk@apple.com>
9141 * varasm.c (named_section): Use xstrdup rather than doing it by
9144 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
9146 2005-03-02 Devang Patel <dpatel@apple.com>
9148 Undo PR tree-optimization/18815 fix.
9150 2005-03-02 Devang Patel <dpatel@apple.com>
9152 PR tree-optimization/18815
9153 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
9154 loops with zero exit edges.
9156 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
9158 * cfg.c (connect_src, connect_dest, disconnect_src,
9159 disconnct_dest): New.
9160 (unchecked_make_edge, remove_edge, redirect_edge_succ,
9161 redirect_edge_pred): Use the new functions.
9163 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
9164 free_dominance_info only when needed.
9166 2005-03-02 David Edelsohn <edelsohn@gnu.org>
9169 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
9170 (reg_or_sub_cint64_operand): Same.
9172 2005-03-02 Jeff Law <law@redhat.com>
9174 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
9175 CFG_ALTERED in the main DOM iteration loop.
9177 2005-03-02 Mark Mitchell <mark@codesourcery.com>
9180 * varasm.c (initializer_constant_valid_p): Allow conversions
9181 between OFFSET_TYPEs. Tidy.
9183 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
9185 * config/cris/cris.md ("return"): Remove epilogue delay list
9188 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
9190 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
9192 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
9194 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
9196 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
9197 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
9198 config/m68k/m68k.c, config/mips/mips.h,
9199 config/rs6000/rs6000-protos.h, doc/contrib.texi,
9200 doc/include/gcc-common.texi: Update copyright.
9202 PR middle-end/18029 and PR middle-end/18030
9203 * expr.c (optimize_bitfield_assignment_op): Add a special case
9204 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
9206 * fold-const.c (fold_unary): New.
9207 (fold): Call fold_unary on unary expressions.
9209 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
9211 * cgraph.h (struct cgraph_edge): Add prev_caller and
9213 (cgraph_node_remove_callees): Export.
9214 * cgraph.c (cgraph_create_edge): Initialize prev_caller
9216 (cgraph_edge_remove_callee): New function.
9217 (cgraph_edge_remove_caller): Likewise.
9218 (cgraph_remove_edge): Use.
9219 (cgraph_redirect_edge_callee): Likewise.
9220 (cgraph_node_remove_callees): New function.
9221 (cgraph_node_remove_callers): Likewise.
9222 (cgraph_remove_node): Use.
9223 * tree-optimize.c (tree_rest_of_compilation): Use
9224 cgraph_node_remove_callees instead of manual loop.
9225 * cgraphunit.c (cgraph_finalize_function): Likewise.
9226 (cgraph_expand_function): Likewise.
9227 (cgraph_remove_unreachable_nodes): Likewise.
9229 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
9232 * c-tree.h (undeclared_variable, build_external_ref): Add extra
9234 * c-decl.c (undeclared_variable): Take location as argument.
9235 * c-typeck.c (build_external_ref): Likewise.
9236 * c-parser.c (c_parser_postfix_expression): Pass location of
9237 identifier to build_external_ref.
9239 2005-03-01 David Edelsohn <edelsohn@gnu.org>
9241 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
9242 CCEQ mode for branch_positive_comparison_operator test.
9243 * config/rs6000/predicates (branch_comparison_operator): Revert to
9245 (scc_comparison_operator): Same.
9246 (branch_positive_comparison_operator): Same.
9248 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
9250 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
9251 (cris_delay_slots_for_epilogue): Remove.
9252 (save_last): Move into cris_target_asm_function_epilogue.
9253 (cris_target_asm_function_epilogue): Remove tests for file being
9255 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
9256 (cris_delay_slots_for_epilogue): Remove prototypes.
9257 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
9258 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
9260 2005-03-01 David Edelsohn <edelsohn@gnu.org>
9262 * config/rs6000/predicates.md (branch_comparison_operator): Change
9263 to define_special_predicate.
9264 (scc_comparison_operator): Same.
9265 (branch_positive_comparison_operator): Same.
9267 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
9269 * Makefile.in (tree-ssa-sink.o): New.
9270 (OBJS-common): Add tree-ssa-sink.o.
9271 * common.opt: Add -ftree-sink
9272 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
9273 * timevar.def (TV_TREE_SINK): new timevar.
9274 * tree-flow.h (is_hidden_global_store): Prototype.
9275 * tree-optimize.c (init_tree_optimization_passes): Add
9277 * tree-pass.h (pass_sink_code): New.
9278 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
9279 for non-obvious global store store to is_hidden_global_store, and
9280 call that new function.
9281 * tree-ssa-sink.c: New file.
9282 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
9283 * doc/passes.texi: Document forward store motion.
9284 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
9285 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
9286 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
9287 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
9289 2005-03-01 Per Bothner <per@bothner.com>
9291 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
9292 and we have a non-zero column-number, add it to the message.
9293 Also factor out the diagnostic_kind_text.
9295 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
9297 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
9298 flow_loop_pre_header_scan, flow_loop_pre_header_find,
9299 flow_loop_scan): Removed.
9300 (flow_loop_dump): Do not dump removed fields.
9301 (flow_loop_free): Do not free removed fields.
9302 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
9303 (loop_exit_edge_p): New function.
9304 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
9305 num_pre_header_edges, entry_edges, num_entries, exit_edges,
9306 num_exits, exits_doms.
9307 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
9308 LOOP_EDGES, LOOP_ALL): Removed.
9309 (flow_loop_scan): Declaration removed.
9310 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
9311 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
9313 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
9314 (if_convert): Call flow_loops_find and flow_loops_free
9315 when calling mark_loop_exit_edges.
9316 * cfgloopanal.c (mark_loop_exit_edges): Moved from
9317 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
9318 free_dominance_info calls.
9319 * loop-init.c (flow_loops_find): Ditto.
9320 * passes.c (rest_of_handle_branch_prob): Ditto.
9321 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
9322 * loop-unroll.c (analyze_insns_in_loop): Do not use
9324 * predict.c (predict_loops): Do not call flow_loop_scan.
9325 Use get_loop_exit_edges.
9326 (tree_estimate_probability): Do not pass flags to flow_loops_find.
9327 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
9328 Do not use EDGE_LOOP_EXIT.
9329 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
9330 to bb_with_exit_edge_p.
9331 (if_convertible_loop_p): Do not call flow_loop_scan. Use
9332 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
9333 to bb_with_exit_edge_p.
9334 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
9336 * tree-loop-linear.c (linear_transform_loops): Do not call
9337 flow_loop_scan. Use loop->single_exit.
9338 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
9339 (vect_analyze_loop_form): Do not call flow_loop_scan.
9340 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
9342 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
9344 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
9345 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
9346 slpeel_tree_duplicate_loop_to_edge_cfg,
9347 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
9348 Use loop_preheader_edge and loop->single_exit. Do not call
9351 2005-03-01 Nick Clifton <nickc@redhat.com>
9353 * config/arm/arm.c (thumb_find_work_register): Check all of the
9354 argument registers to see if they are free, and a couple of
9355 special cases where the last argument register but can be proved
9356 to be available during the function's prologue.
9357 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
9358 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
9359 thumb_unexpanded_epilogue): Use unsigned long as the type for the
9361 (thumb_compute_save_reg_mask): Likewise. Also use
9362 thumb_find_work_register() to ensure that there is agreement about
9363 which work register is going to be used in the prologue.
9364 (thumb_output_function_prologue): Use unsigned long as the type
9365 for the register bit-mask. Also delay pushing the link register if
9366 other high registers are going to be pushed.
9367 (thumb_compute_save_reg_mask, emit_multi_reg_push,
9368 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
9369 redundant prototypes.
9371 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
9374 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
9375 and after reload in REG+REG indexed addresses without REG_POINTER
9376 set in the base and not set in the index.
9378 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
9380 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
9381 Don't undefine here.
9382 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
9383 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
9384 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
9385 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
9386 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
9388 * config.gcc (sh*-*-linux*): Use config/linux.h.
9390 2005-02-28 Dale Johannesen <dalej@apple.com>
9391 Stan Shebs <shebs@apple.com>
9393 Rewrite of 64-bit Darwin structure-by-value pass/return.
9394 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
9395 intoffset, use_stack, named.
9396 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
9397 (rs6000_darwin64_record_arg_advance_flush): New.
9398 (rs6000_darwin64_record_arg_advance_recurse): New.
9399 (rs6000_darwin64_record_arg_flush): New.
9400 (rs6000_darwin64_record_arg_recurse): New.
9401 (rs6000_darwin64_record_arg): New.
9402 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
9403 (function_arg_boundary): Handle 128-bit aligned structs.
9404 (function_arg_advance): Rewrite darwin64 struct handling.
9405 (function_arg): Call rs6000_darwin64_record_arg.
9406 (function_arg_partial_nregs): Handle darwin64 structs.
9407 (rs6000_darwin64_function_value): Remove.
9408 (rs6000_function_value): Call rs6000_darwin64_record_arg.
9410 2005-02-28 Roger Sayle <roger@eyesopen.com>
9412 PR tree-optimization/20216
9413 * tree-chrec.c (tree_fold_factorial): Delete.
9414 (tree_fold_binomial): Change argument list to take a return type
9415 and change the type of K to unsigned int. Rewrite to avoid explicit
9416 evaluation of factorials, and (recursively) calling fold to perform
9417 compile-time arithmetic. Return NULL on (internal) overflow.
9418 (chrec_evaluate): Change type of K to an unsigned int. Avoid
9419 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
9420 if any intermediate calculation overflows.
9421 (chrec_apply): Update call to chrec_evaluate.
9423 2005-02-28 James E Wilson <wilson@specifixinc.com>
9425 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
9427 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
9430 * c-parser.c (c_parser_compound_statement): Return error_mark_node
9431 instead of NULL_TREE on error.
9433 2005-02-28 David Edelsohn <edelsohn@gnu.org>
9435 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
9436 (EASY_VECTOR_15_ADD_SELF): Remove.
9437 (num_insns_constant_wide): Not static.
9438 (validate_condition_mode): Not static.
9439 (toc_relative_expr_p): Not static.
9440 (legitimate_indirect_address_p): Not static.
9441 (macho_lo_sum_memory_operand): Not static.
9442 (invalid_e500_subreg): Not static.
9443 (easy_vector_same): Not static.
9444 (easy_vector_splat_const): Not static.
9445 (RS6000_SYMBOL_REF_TLS_P): Remove.
9446 (any_operand): Delete.
9447 (any_parallel_operand): Delete.
9448 (count_register_operand): Delete.
9449 (altivec_register_operand): Delete.
9450 (xer_operand): Delete.
9451 (s8bit_cint_operand): Delete.
9452 (short_cint_operand): Delete.
9453 (u_short_cint_operand): Delete.
9454 (non_short_cint_operand): Delete.
9455 (exact_log2_cint_operand): Delete.
9456 (gpc_reg_operand): Delete.
9457 (cc_reg_operand): Delete.
9458 (cc_reg_not_cr0_operand): Delete.
9459 (reg_or_short_operand): Delete.
9460 (reg_or_neg_short_operand): Delete.
9461 (reg_or_aligned_short_operand): Delete.
9462 (reg_or_u_short_operand): Delete.
9463 (reg_or_cint_operand): Delete.
9464 (reg_or_arith_cint_operand): Delete.
9465 (reg_or_add_cint64_operand): Delete.
9466 (reg_or_sub_cint64_operand): Delete.
9467 (reg_or_logical_cint_operand): Delete.
9468 (got_operand): Delete.
9469 (got_no_const_operand): Delete.
9470 (easy_fp_constant): Delete.
9471 (easy_vector_constant): Delete.
9472 (easy_vector_constant_add_self): Delete.
9473 (zero_constant): Delete.
9474 (zero_fp_constant): Delete.
9475 (volatile_mem_operand): Delete.
9476 (offsettable_mem_operand): Delete.
9477 (mem_or_easy_const_operand): Delete.
9478 (add_operand): Delete.
9479 (non_add_cint_operand): Delete.
9480 (logical_operand): Delete.
9481 (non_logical_cint_operand): Delete.
9482 (mask_operand): Delete.
9483 (mask_operand_wrap): Delete.
9484 (mask64_operand): Delete.
9485 (mask64_2_operand): Delete.
9486 (and64_operand): Delete.
9487 (and64_2_operand): Delete.
9488 (and_operand): Delete.
9489 (reg_or_mem_operand): Delete.
9490 (lwa_operand): Delete.
9491 (symbol_ref_operand): Delete.
9492 (call_operand): Delete.
9493 (current_file_function_operand): Delete.
9494 (input_operand): Delete.
9495 (rs6000_nonimmediate_operand): Delete.
9496 (rs6000_tls_symbol_ref): Delete.
9497 (save_world_operation): Delete.
9498 (restore_world_operation): Delete.
9499 (load_multiple_operation): Delete.
9500 (store_multiple_operation): Delete.
9501 (vrsave_operation): Delete.
9502 (mfcr_operation): Delete.
9503 (mtcrf_operation): Delete.
9504 (lmw_operation): Delete.
9505 (stmw_operation): Delete.
9506 (branch_comparison_operator): Delete.
9507 (branch_positive_comparison_operator): Delete.
9508 (scc_comparison_operator): Delete.
9509 (trap_comparison_operator): Delete.
9510 (boolean_operator): Delete.
9511 (boolean_or_operator): Delete.
9512 (min_max_operator): Delete.
9513 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
9514 (EASY_VECTOR_15): Moved to here.
9515 (EASY_VECTOR_15_ADD_SELF): Move to here.
9516 (PREDICATE_CODES): Delete.
9517 * config/rs6000/rs6000-protos.h: Delete predicate functions.
9518 Declare functions no longer static.
9519 * config/rs6000/predicates.md: New.
9520 * config/rs6000/rs6000.md: Include predicates.md
9522 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
9524 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
9525 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
9527 * cfgrtl.c (need_fake_edge_p): Likewise.
9528 * combine.c (distribute_notes): Likewise.
9529 * emit-rtl.c (try_split): Likewise.
9530 * recog.c (peephole2_opimize): Likewise.
9531 * reg-notes.def (ALWAYS_RETURN): Remove.
9532 * rtl.h (LCT_ALWAYS_RETURN): Remove.
9533 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
9534 * tree.h (ECF_ALWAYS_RETURN): Remove.
9536 2005-02-28 Roger Sayle <roger@eyesopen.com>
9539 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
9540 between different machine modes is never a "useless" conversion.
9542 2005-02-28 Geert Bosch <bosch@gnat.com>
9545 * doc/contrib.texi: List contributors for Ada front end
9547 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
9549 * simplify-rtx.c (simplify_unary_operation_1,
9550 simplify_const_unary_operation): New, extracted from...
9551 (simplify_unary_operation): ... this one.
9552 (simplify_binary_operation_1,
9553 simplify_const_binary_operation): New, extracted from...
9554 (simplify_binary_operation): ... this one.
9555 * rtl.h (simplify_const_unary_operation,
9556 simplify_const_binary_operation): Add prototypes.
9558 2005-02-28 Julian Brown <julian@codesourcery.com>
9560 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
9561 building libjava and caused PR regression/20228.
9563 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
9566 * Makefile.in (host_subdir): New.
9567 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
9568 * configure: Regenerate.
9570 2005-02-27 Zack Weinberg <zack@codesourcery.com>
9572 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
9573 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
9574 installation directory first.
9576 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
9579 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
9580 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
9581 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
9582 * config/cris/cris.md: Tweak comments referring to Q.
9583 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
9584 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
9585 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
9586 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
9587 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
9588 Insert spaces in constraints to align alternatives vertically for
9590 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
9593 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9595 PR rtl-optimization/17728
9596 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
9597 operand 0 from general_operand to move_dest_operand.
9599 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9601 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
9602 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
9603 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
9604 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
9606 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
9608 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
9609 * configure: Regenerate.
9610 * libada-mk.in: Remove CC; rename
9611 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
9613 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
9616 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
9617 for the lhs, also walk over the tree. Likewise for rhs.
9619 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
9621 * tree-ssa-dom.c (simple_iv_increment_p): New function.
9622 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
9623 Do not propagate value of iv before increment over the increment.
9625 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
9627 * c-parser.c: New file.
9628 * c-parse.in: Remove.
9629 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
9631 (c-parser.o): Add dependencies.
9632 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
9633 maintainer-clean, TAGS): Update.
9634 * c-config-lang.in (gtfiles): Update.
9635 * gengtype-lex.l: Don't handle "@@".
9636 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
9637 objc_build_synchronized, objc_begin_try_stmt,
9638 objc_begin_catch_clause, objc_finish_catch_clause,
9639 objc_build_finally_clause, objc_finish_try_stmt): New.
9640 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
9642 (c_parse_init): Update comment.
9643 * c-decl.c (c_init_decl_processing): Update comment.
9644 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9645 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
9646 new c_declspecs members.
9648 2005-02-25 Julian Brown <julian@codesourcery.com>
9650 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
9651 from being used for symbols with vague linkage when
9652 HAVE_GAS_COMDAT_GROUP is true.
9654 2005-02-25 Mark Mitchell <mark@codesourcery.com>
9656 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
9658 2005-02-25 Steve Ellcey <sje@cup.hp.com>
9661 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
9662 (LIBGCC2_HAS_DF_MODE): New.
9663 (LIBGCC2_HAS_XF_MODE): New.
9664 (LIBGCC2_HAS_TF_MODE): New.
9665 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
9666 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
9667 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
9668 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
9669 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
9670 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
9671 and add _fixtfdi, _fixunstfdi, _floatditf
9672 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
9673 L_fixunstfdi, L_floatditf.
9674 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
9675 (LIBGCC2_HAS_TF_MODE): Define.
9677 2005-02-25 Diego Novillo <dnovillo@redhat.com>
9679 PR tree-optimization/20204
9680 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
9681 REWRITE_THIS_STMT markers on PHI nodes.
9682 (rewrite_initialize_block): Likewise.
9684 2005-02-25 Mark Mitchell <mark@codesourcery.com>
9686 * version.c (version_string): Update to 4.1.
9688 2005-02-25 Paolo Carlini <pcarlini@suse.de>
9690 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
9691 Clarify that the alternative way doesn't work in GNU C++.
9693 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
9695 PR tree-optimization/19937
9696 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
9697 to the type of the induction variable.
9699 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
9701 PR rtl-optimization/20117
9702 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
9703 the block including noncopyable insn.
9705 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
9707 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
9708 calls to find_reg_note.
9710 2005-02-24 Richard Henderson <rth@redhat.com>
9713 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
9716 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
9718 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
9719 vector types if to use base reg for misaligned non-word ld/std.
9721 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
9724 * config/cris/cris.c (cris_target_asm_function_prologue): Create
9725 dwarf2 label manually and put it after, not before the prologue.
9727 2005-02-24 David Edelsohn <edelsohn@gnu.org>
9730 * reload.c (operands_match_p): Only increment register number for
9731 SCALAR_INT_MODE_P modes in multiple hard registers.
9733 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
9736 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9738 * ChangeLog.5: Fix log message typo(s).
9739 * ChangeLog.7: Likewise.
9740 * ChangeLog.tree-ssa: Likewise.
9741 * cfgexpand.c: Fix comment typo(s).
9742 * conflict.c: Likewise.
9743 * defaults.h: Likewise.
9744 * dwarf2out.c: Likewise.
9746 * ggc-page.c: Likewise.
9747 * tree-eh.c: Likewise.
9748 * tree-ssa-dom.c: Likewise.
9750 2005-02-24 Jakub Jelinek <jakub@redhat.com>
9753 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
9754 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
9755 if SHARED is defined.
9758 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
9759 allow splitting only if operands 0 and 3 don't overlap.
9761 2005-02-24 Richard Henderson <rth@redhat.com>
9764 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
9765 (fold_builtin_1): Call them.
9766 * fold-const.c (fold_complex_mult_parts): Split out from ...
9767 (fold_complex_mult): ... here. Fix typo in both imaginary case.
9768 (fold_complex_div_parts, fold_complex_div): New.
9770 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
9772 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9774 * tree-ssa-ccp.c (visit_assignment): Verify that result of
9775 VIEW_CONVERT_EXPR is_gimple_min_invariant.
9777 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
9778 (print_node): Likewise.
9779 Print TYPE_SIZES_GIMPLIFIED.
9781 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
9783 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
9784 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
9785 operands as commutative in constraints.
9787 2005-02-24 Diego Novillo <dnovillo@redhat.com>
9789 * tree-into-ssa.c: Re-organize internal functions.
9791 2005-02-24 Richard Henderson <rth@redhat.com>
9794 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
9796 * common.opt (fcx-limited-range): New.
9797 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
9798 * toplev.c (flag_complex_method): Initialize to 1.
9799 (process_options): Set flag_complex_method to 0 if
9800 flag_cx_limited_range.
9801 * doc/invoke.texi (-fcx-limited-range): New.
9803 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
9805 * cse.c (delete_trivially_dead_insns): Speed up by using
9806 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
9809 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
9811 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
9812 functions when -mid-shared-library is being used.
9814 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
9816 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
9817 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
9818 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
9819 * system.h: Poison LINK_LIBGCC_SPECIAL.
9821 2005-02-23 James E Wilson <wilson@specifixinc.com>
9823 * gengtype.c (note_insn_name): Make 1 element larger.
9825 2005-02-23 Roger Sayle <roger@eyesopen.com>
9828 PR rtl-optimization/20097
9829 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
9830 BImode SUBREGs of SImode registers which confuse the ia64 backend.
9832 2005-02-23 David Edelsohn <edelsohn@gnu.org>
9834 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
9835 * t-aix52 (SHLIB_INSTALL): Same.
9837 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
9839 * genpreds.c: Update copyright.
9841 2005-02-23 Michael Beach <michaelb@ieee.org>
9844 * config/sparc/t-elf (startup files): Assemble with CPP.
9846 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
9848 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
9849 (write_predicate_expr): Likewise.
9851 2005-02-22 Diego Novillo <dnovillo@redhat.com>
9853 PR tree-optimization/20100
9854 PR tree-optimization/20115
9855 * tree-optimize.c (init_tree_optimization_passes): Remove
9856 pass_maybe_create_global_var.
9857 * tree-pass.h (pass_maybe_create_global_var): Remove.
9858 * tree-ssa-alias.c (aliases_computed_p): Declare.
9859 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
9860 (count_calls_and_maybe_create_global_var): Remove.
9861 (pass_maybe_create_global_var): Remove.
9862 (init_alias_info): Do not declare aliases_computed_p.
9863 (maybe_create_global_var): If the function contains no
9864 call-clobbered variables and a mix of pure/const and regular
9865 function calls, create .GLOBAL_VAR.
9866 Mark all call-clobbered variables for renaming.
9867 (merge_pointed_to_info): Update comment.
9868 (add_pointed_to_var): Likewise.
9869 (is_escape_site): Likewise.
9870 Accept struct alias_info * instead of size_t *.
9872 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
9874 * tree-ssa-operands.c (get_call_expr_operands): If
9875 ALIASES_COMPUTED_P is false, do not add call-clobbering
9877 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
9878 (delete_tree_ssa): Likewise.
9880 2005-02-22 James E Wilson <wilson@specifixinc.com>
9882 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
9883 (do_compile): Do call it here.
9885 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
9887 PR rtl-optimization/20017.
9888 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
9889 rest_of_handle_cse2, rest_of_handle_gcse): Call
9890 delete_dead_jumptables immediately before calling cleanup_cfg.
9892 2005-02-22 Devang Patel <dpatel@apple.com>
9895 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
9898 2005-02-22 David Edelsohn <edelsohn@gnu.org>
9900 * config/rs6000/aix.h (WINT_TYPE): Define.
9902 2005-02-22 Stan Shebs <shebs@apple.com>
9904 * config/rs6000/rs6000.c (rs6000_override_options): Default to
9905 natural alignment for 64-bit Darwin.
9906 (rs6000_parse_alignment_option): Warn about uses of -malign-power
9908 * doc/invoke.texi: Document this.
9910 2005-02-22 DJ Delorie <dj@redhat.com>
9912 * c-common.c (c_common_type_for_mode): Pass the mode's precision
9913 to make_[un]signed_type, not the mode itself.
9915 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
9917 * cfg.c (cached_make_edge): Call make_edge if edge cache is
9918 not available. Use tail calls wherever possible.
9919 (make_edge): Call unchecked_make_edge to create an edge.
9921 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
9922 (coalesce_ssa_name): Don't check for
9923 SSANORM_USE_COALESCE_LIST.
9924 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
9926 2005-02-22 Diego Novillo <dnovillo@redhat.com>
9928 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
9929 (rewrite_into_ssa): ... here.
9931 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
9933 PR tree-optimization/19786
9934 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
9935 tag to another's may-alias bitmap when adding to the other's list.
9937 2005-02-21 DJ Delorie <dj@redhat.com>
9939 * tree-ssa-loop-ivopts.c (computation_cost): Start register
9940 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
9941 registers in unsupported ways.
9942 * expmed.c (init_expmed): Likewise.
9944 2005-02-21 Stan Cox <scox@redhat.com>
9946 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
9948 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
9950 * tree-cfg.c (fold_cond_expr_cond): New.
9951 (make_edges): Call fold_cond_expr_cond.
9952 (find_taken_edge): Accept nothing but INTEGER_CST.
9953 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
9955 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
9957 * flow.c (delete_dead_jumptables): Speed up by scanning insns
9958 that do not belong to any basic block.
9960 2005-02-21 Jeff Law <law@redhat.com>
9962 * cfganal.c (find_unreachable_blocks): Manually CSE load of
9965 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
9967 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
9968 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
9969 Adjust their definitions.
9970 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
9971 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
9973 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
9974 genautomata.c, langhooks.c, langhooks.h, system.h,
9975 config/arm/lib1funcs.asm: Update copyright.
9977 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
9979 * dbxout.c (dbxout_function_end): Emit Lscope label always.
9981 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
9984 * doc/install.texi: Document --with-gc.
9986 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
9988 * simplify-rtx.c (simplify_unary_operation): Add a missing
9991 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
9993 PR tree-optimization/18663
9994 * tree-ssa-dom.c (extract_range_from_cond): Return 0
9995 if the type has variable bounds.
9997 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
9999 * gcse.c: Remove an obsolete comment.
10001 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
10003 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
10005 * doc/extend.texi (Function Attributes) <Attribute const>: The
10006 attribute "pure" is below this text, not above.
10008 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10010 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
10011 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
10012 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
10014 2005-02-20 Zack Weinberg <zack@codesourcery.com>
10017 * langhooks.h (struct lang_hooks): Add to_target_charset.
10018 * langhooks.c (lhd_to_target_charset): New function.
10019 * langhooks-def.h: Declare lhd_to_target_charset.
10020 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
10021 (LANG_HOOKS_INITIALIZER): Update.
10022 * c-common.c (c_common_to_target_charset): New function.
10023 * c-common.h: Declare it.
10024 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
10025 c_common_to_target_charset.
10027 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
10028 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
10029 Delete definitions.
10030 * system.h: Poison them.
10031 * doc/tm.texi: Don't discuss them.
10032 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
10033 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
10034 (pp_c_char): Do not attempt to generate letter escapes for
10036 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
10037 * config/mips/mips.c (mips_output_ascii): Likewise.
10039 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
10041 PR tree-optimization/19951
10042 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
10045 2005-02-19 Steven Bosscher <stevenb@suse.de>
10047 PR middle-end/19698
10048 * function.h (struct function): New field `max_loop_depth'.
10049 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
10050 (flow_loops_find): Reset the max loop depth count before finding loops.
10051 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
10052 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
10053 (calculate_global_regs_live): Make sure the loop will terminate
10054 when the initial sets are not empty.
10056 2005-02-19 Zack Weinberg <zack@codesourcery.com>
10058 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
10060 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
10062 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
10065 * doc/invoke.texi: Remove documentation of %M spec.
10067 (init_spec): Remove %M suffix from -lgcc_s.
10068 (do_spec_1): Remove 'M' case.
10069 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
10070 to put shared libraries in the multilib directory. Remove the
10071 shlib_so_soname substitution variable. Don't add a multilib encoding
10072 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
10073 reported by -print-multi-os-directory. Pass @multilib_dir@ to
10074 SHLIB_INSTALL as well as SHLIB_LINK.
10075 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
10076 (SHLIB_NAME): Delete.
10077 (SHLIB_DIR): New macro.
10078 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
10079 (SHLIB_INSTALL): Adjust accordingly.
10080 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
10081 * config/t-slibgcc-sld: Likewise.
10082 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
10083 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
10084 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
10086 (SHLIBUNWIND_INSTALL): Adjust accordingly.
10087 * config/i386/t-nwld (SHLIB_SONAME): Delete.
10088 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
10089 Use @shlib_base_name@ instead of @shlib_so_name@.
10090 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
10091 and @shlib_base_name@.so in @multilib_dir@.
10092 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
10093 to the install path.
10094 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
10095 (SHLIB_LINK): Remove previous workaround.
10096 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
10097 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
10098 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
10100 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
10101 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
10102 (SHLIB_INSTALL): Adjust accordingly.
10103 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
10104 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
10105 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
10106 config/t-slibgcc-elf-ver.
10108 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
10109 Jakub Jelinek <jakub@redhat.com>
10111 PR tree-optimization/19828
10112 * tree-ssa-loop-im.c: Add a TODO comment.
10113 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
10114 without side-effects.
10116 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
10118 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
10121 2005-02-18 James E. Wilson <wilson@specifixinc.com>
10123 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
10124 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
10125 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
10127 (ia64_reorg): Delete fixup_errata call.
10128 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
10129 (TARGET_SWITCHES): Delete -mb-step entry.
10131 2005-02-19 Jakub Jelinek <jakub@redhat.com>
10134 * c-typeck.c (composite_type): Handle quals in transparent unions.
10135 (type_lists_compatible_p): Likewise.
10137 2005-02-18 Stan Shebs <shebs@apple.com>
10139 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
10140 expressions in the .literal8 section.
10142 2005-02-18 Geoffrey Keating <geoffk@apple.com>
10144 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
10146 2005-02-18 Roger Sayle <roger@eyesopen.com>
10148 * fold-const.c (constant_boolean_node): Always create values of the
10149 specified type, don't bother calling truthvalue_conversion.
10151 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
10153 * except.c (output_function_exception_table): Call
10154 assemble_external_libcall (eh_personality_libfunc).
10156 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
10159 * config/ia64/ia64.h (struct machine_function): Add state_num.
10160 * config/ia64/ia64.c (process_epilogue,
10161 process_for_unwind_directive): Use new unwind state numbers each
10162 time rather than state 1.
10164 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
10167 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
10168 before the "*llgt_didi" pattern.
10170 2005-02-18 Jason Merrill <jason@redhat.com>
10172 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
10174 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
10176 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
10177 (div0): Use it in place of ARM_FUNC_ALIAS.
10178 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
10180 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
10182 PR middle-end/20030
10183 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
10184 access, the lower bound of the array type if it exists.
10186 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
10189 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
10190 cases that are out-of-range for the index type.
10192 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
10194 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
10195 (estimate_case_costs): Don't call convert.
10196 * expmed.c (expand_shift): Likewise.
10197 (make_tree): Call fold_convert instead of convert.
10199 2005-02-18 Jakub Jelinek <jakub@redhat.com>
10202 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
10203 that ref to be marked MEM_READONLY_P doesn't have base that needs
10206 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
10208 * genautomata.c (output_get_cpu_unit_code_func,
10209 output_cpu_unit_reservation_p): Don't generate old-style function
10212 2005-02-18 Jakub Jelinek <jakub@redhat.com>
10215 PR tree-optimization/20009
10216 * convert.c (convert_to_integer): Revert 2005-02-16 change.
10218 PR tree-optimization/18947
10219 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
10220 inline, remove all nodes that are inlined into the extern inline
10223 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
10225 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
10226 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
10227 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
10228 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
10231 2005-02-17 Roger Sayle <roger@eyesopen.com>
10233 PR tree-optimization/19917
10234 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
10235 to be potentially trapping.
10237 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
10239 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
10241 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
10243 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
10244 tem becomes a local variable which is set to the value of the
10245 back end defined INITIAL_FRAME_ADDRESS macro.
10246 (expand_builtin_frame_address): Omit the base parameter to
10247 expand_builtin_return_addr.
10248 (expand_builtin_profile_func): Likewise.
10249 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
10250 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
10251 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
10253 2005-02-17 Jakub Jelinek <jakub@redhat.com>
10255 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
10256 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
10257 * config/frv/frv.c (frv_function_epilogue): Likewise.
10259 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
10261 * lambda-code (perfect_nestify): Remove mark/unmark
10262 for rewriting hack.
10263 * tree-loop-linear.c (linear_transform_loops): Add
10264 rewrite_into_ssa call so that ssa is correct for
10265 rewriting into loop closed.
10267 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
10269 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
10270 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
10272 * bt-load.c (btr_def_live_range, combine_btr_defs,
10273 migrate_btr_def, migrate_btr_defs): Likewise.
10274 * cfgcleanup.c (thread_jump): Likewise.
10275 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
10276 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
10277 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
10278 df_rd_local_compute, df_reg_info_compute): Likewise.
10279 * dominance.c (init_dom_info, free_dom_info): Likewise.
10280 * flow.c (init_propagate_block_info,
10281 free_propagate_block_info): Likewise.
10282 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
10283 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
10284 modify_reg_pav): Likewise.
10285 * loop-invariant.c (find_defs, find_invariant_insn,
10286 find_invariants, free_inv_motion_data): Likewise.
10287 * predict.c (tree_predict_by_opcode,
10288 estimate_bb_frequencies): Likewise.
10289 * stmt.c (expand_case): Likewise.
10290 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
10291 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
10292 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
10293 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
10294 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
10295 rewrite_ssa_into_ssa): Likewise.
10296 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10297 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
10298 analyze_edges_for_bb, perform_edge_inserts): Likewise.
10299 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
10300 * tree-sra.c (tree_sra): Likewise.
10301 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
10302 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
10303 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
10304 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
10305 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
10306 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
10308 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
10309 calculate_live_on_entry, calculate_live_on_exit,
10310 build_tree_conflict_graph): Likewise.
10311 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
10312 record_important_candidates, set_use_iv_cost, find_depends,
10313 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
10314 tree_ssa_iv_optimize_finalize): Likewise.
10315 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
10316 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
10317 tree_duplicate_loop_to_header_edge): Likewise.
10318 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
10319 * tree-ssa.c (verify_flow_insensitive_alias_info,
10320 verify_name_tags, verify_ssa, init_tree_ssa,
10321 delete_tree_ssa): Likewise.
10322 * tree-ssanames.c (marked_ssa_names, init_ssanames,
10323 fini_ssanames): Likewise.
10324 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
10326 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
10328 * config/rs6000/t-rtems: Completely reworked.
10330 2005-02-17 Ira Rosen <irar@il.ibm.com>
10332 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
10334 2005-02-17 Ira Rosen <irar@il.ibm.com>
10336 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
10337 POINTER_TYPE_P when checking that type is a pointer.
10338 (vect_get_memtag): Remove.
10339 (vect_address_analysis): Use POINTER_TYPE_P. Call
10340 vect_object_analysis with dummy parameter for memtag.
10341 (vect_object_analysis): Extract memtag (functionality that
10342 used to be in vect_get_memtag and moved here). Fix printings.
10343 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
10344 with correct parameters. Remove call to vect_get_memtag.
10346 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
10348 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
10349 (tree-vectorizer.o): Added missing dependencies.
10351 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
10353 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
10354 declaration in tree-vectorizer.c, now has an extern declaration in
10355 tree-vectorizer.h).
10356 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
10357 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
10358 get_vectype_for_scalar_type, vect_is_simple_use,
10359 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
10360 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
10361 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
10362 vectorizable_store, vectorizable_operation, vectorizable_assignment,
10363 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
10364 find_loop_location): Likewise.
10366 * tree-vectorizer.c (langhooks.h): #include removed.
10367 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
10368 moved to tree-vectorized.h.
10369 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
10370 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
10371 get_vectype_for_scalar_type, vect_is_simple_use,
10372 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
10373 vect_supportable_dr_alignment, new_loop_vec_info,
10374 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
10375 vect_set_verbosity_level, find_loop_location): Likewise.
10377 (vect_analyze_loop): Function externalized. Declaration moved to
10378 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
10379 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
10380 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
10381 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
10382 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
10383 vect_enhance_data_refs_alignment, vect_analyze_operations,
10384 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
10385 vect_stmt_relevant_p, vect_get_loop_niters,
10386 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
10387 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
10388 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
10389 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
10390 vect_get_memtag): Likewise.
10392 (vectorizable_load): Function externalized. Declaration moved to
10393 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
10394 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
10395 vect_transform_loop): Likewise.
10396 (vect_transform_stmt): Moved to tree-vect-transform.c.
10397 (vect_align_data_ref, vect_create_destination_var,
10398 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
10399 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
10400 vect_get_vec_def_for_operand, vect_init_vector,
10401 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
10402 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
10403 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
10404 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
10405 vect_do_peeling_for_loop_bound): Likewise.
10407 * tree-vect-analyze.c: New file.
10408 * tree-vect-transform.c: New file.
10410 2005-02-17 Jason Merrill <jason@redhat.com>
10412 PR mudflap/19319, c++/19317
10413 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
10416 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
10418 * doc/install.texi (Specific): Update link for Darwin-specific
10421 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
10423 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
10424 constant_boolean_node.
10426 2005-02-16 David Edelsohn <edelsohn@gnu.org>
10429 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
10430 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
10432 2005-02-16 Richard Henderson <rth@redhat.com>
10435 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
10437 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
10438 replace uses with Wtype_MAXp1_F.
10439 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
10440 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
10441 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
10442 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
10443 and HAVE_TFMODE as appropriate.
10444 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
10445 (__floatdisf): Likewise.
10446 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
10447 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
10448 (Wtype_MAXp1_F): New.
10449 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
10450 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
10452 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
10455 * arm.c (arm_apply_result_size): New function.
10456 * arm.h (APPLY_RESULT_SIZE): Define.
10457 * arm-protos.h (arm_apply_result_size): Add prototype.
10458 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
10459 (movxf): New expand.
10460 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
10461 (call_value_symbol): Remove predicate for operand 0.
10462 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
10463 (untyped_call): Rework to correclty return values for any type.
10464 (untyped_return): New expand.
10465 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
10467 2005-02-16 Stan Shebs <shebs@apple.com>
10469 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
10470 * config/rs6000/t-darwin8: New, for 64-bit multilib.
10472 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
10474 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
10475 configure settings on Solaris 7 and later.
10477 2005-02-16 Diego Novillo <dnovillo@redhat.com>
10479 PR tree-optimization/19865
10480 * tree-optimize.c (init_tree_optimization_passes): Run
10481 pass_may_alias after pass_sra.
10483 2005-02-16 Richard Henderson <rth@redhat.com>
10484 Stuart Hastings <stuart@apple.com>
10487 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
10488 Do nothing if debug info suppressed for this function.
10489 (dbxout_begin_function): Early exit if debug info suppressed for
10492 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
10495 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
10497 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
10499 PR tree-optimization/19967
10500 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
10501 expand_builtin_strchr, expand_builtin_strrchr): Take a new
10502 argument TYPE. Adjust calls to fold_builtin_XXX.
10503 (expand_builtin, fold_builtin_1): Adjust calls to
10504 expand_builtin_XXX.
10505 (fold_builtin_strchr, fold_builtin_strpbrk,
10506 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
10507 result to a requested type TYPE.
10509 2005-02-16 Jakub Jelinek <jakub@redhat.com>
10511 PR middle-end/19857
10512 * fold-const.c (fold): Don't optimize (T)(x & cst) to
10513 (T)x & (T)cst if (T)cst overflows.
10514 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
10515 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
10517 2005-02-15 Jeff Law <law@redhat.com>
10519 * gcse.c (blocks_with_calls): New bitmap.
10520 (alloc_gcse_mem): Allocate it.
10521 (free_gcse_mem): Free it.
10522 (clear_modifY_mem_tables): Clear it.
10523 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
10524 when we encounter CALL_INSNs.
10525 (compute_transp, case MEM): Handle blocks with calls separate
10526 from blocks without calls. Use bitmap iterators rather than
10529 2005-02-15 Peter O'Gorman <peter@pogma.com>
10532 * mklibgcc.in (vis_hide): Use a temporary object file, not
10535 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
10538 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
10539 access optimization.
10541 2005-02-15 David Edelsohn <edelsohn@gnu.org>
10542 Alan Modra <amodra@bigpond.net.au>
10545 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
10546 (_xlqsub): Rename to __gcc_qsub.
10547 (_xlqmul): Rename to __gcc_qmul.
10548 (_xlqdiv): Rename to __gcc_qdiv.
10549 Provide versioned symbol aliases with old names.
10550 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
10551 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
10552 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
10553 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
10554 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
10556 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
10558 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
10559 Fold ~(A - 1) and ~(A + -1) to -A.
10561 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
10565 * config/host-linux.c (linux_gt_pch_use_address): Copy from
10566 config/pa/pa-host.c:pa_gt_pch_use_address.
10568 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
10570 * tree-vn.c (get_value_handle): Make sure that given an
10571 is_gimple_min_invariant expression, we always return it.
10573 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
10575 * passes.c (rest_of_handle_gcse): Fix a comment.
10577 2005-02-15 Jeff Law <law@redhat.com>
10579 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
10581 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
10582 (canon_list_insert, record_last_mem_set_info): Similarly.
10583 (clear_modify_mem_tables): Similarly.
10585 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
10587 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
10588 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
10589 config/mips/mips.md, config/rs6000/aix.h,
10590 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
10592 2005-02-15 Richard Henderson <rth@redhat.com>
10594 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
10595 call to be best_edge.
10597 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
10599 * basic-block.h: Adjust the prototype for find_basic_blocks.
10600 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
10601 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
10604 * flow.c (recompute_reg_usage): Remove all arguments.
10605 * passes.c (rest_of_compilation): Adjust the call to
10606 recompute_reg_usage.
10607 * rtl.h: Adjust the prototype for recompute_reg_usage.
10609 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
10611 * tree-dump.c (dump_files): Update to reflect new member
10613 (dump_register): Add new argument.
10615 (dump_switch_p_1): Check against glob name if doglob was passed.
10616 (dump_switch_p): Check against regular first, then glob if
10617 we didn't have any hits on the dump name.
10618 * tree-optimize.c (register_one_dump_file):
10619 Pass in glob name as well.
10620 * tree-pass.h (struct dump_file_info): Add glob
10623 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
10625 PR preprocessor/16323
10626 * doc/invoke.texi: Document that -Wendif-labels is on by default.
10628 2005-02-14 David Edelsohn <edelsohn@gnu.org>
10631 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
10632 (trunctfdf2_internal1): New.
10633 (trunctfdf2_internal2): Renamed from trunctfdf2.
10635 2005-02-14 Diego Novillo <dnovillo@redhat.com>
10637 PR tree-optimization/19853
10638 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
10640 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
10642 * passes.c (rest_of_handle_loop_optimize): Remove calls to
10643 delete_dead_jumptables and cleanup_cfg.
10645 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
10647 * reload.c (find_reloads): Swap address_reloaded flags when
10648 swapping commutative operands.
10650 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
10652 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
10653 Use standard_iv_increment_position for computing the bsi position
10655 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
10658 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
10661 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
10662 life range of hard registers.
10663 * value-prof.c (insn_prefetch_values_to_profile): Only
10666 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
10667 profile in libcalls.
10669 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
10671 * bitmap.h (bitmap_and_compl_into): Return bool.
10672 * bitmap.c (bitmap_and_compl_into): Return changed flag.
10674 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
10676 PR tree-optimization/19944
10677 * fold-const.c (fold): Re-add ABS_EXPR folding.
10679 2005-02-13 David Edelsohn <edelsohn@gnu.org>
10682 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
10683 {TARGET,MASK}_XL_COMPAT.
10684 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
10686 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
10687 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
10689 (rs6000_arg_partial_bytes): Same.
10690 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
10691 and XL compatibility enabled.
10692 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
10693 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
10694 test to final condition.
10695 (cmptf_internal2): New.
10696 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
10697 xl-compat. Add TFmode information to description.
10699 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
10701 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
10703 2005-02-13 Jason Merrill <jason@redhat.com>
10706 * fold-const.c (fold_indirect_ref_1): Split out from...
10707 (build_fold_indirect_ref): Here.
10708 (fold_indirect_ref): New fn.
10709 * tree.h: Declare it.
10710 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
10711 (gimplify_modify_expr_rhs): Likewise.
10712 (gimplify_expr): Likewise.
10714 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
10716 PR tree-optimization/14303
10717 PR tree-optimization/15784
10718 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
10719 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
10720 ABS_EXPR<x> != 0 to x != 0.
10722 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
10724 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
10725 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
10726 spelling conventions.
10728 * passes.c (rest_of_handle_gcse): Don't run cse_main and
10729 delete_trivially_dead_insns too many times.
10731 * passes.c (rest_of_handle_gcse): Remove dead assignments to
10734 2005-02-12 Ira Rosen <irar@il.ibm.com>
10736 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
10737 (vect_is_simple_iv_evolution): Remove redundant parameter
10739 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
10740 without last parameter.
10741 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
10742 Return pointer step. Call vect_is_simple_iv_evolution without
10743 last parameter. Check only that the step is multiple of size
10744 type. Remove stmt_vinfo updates.
10745 (vect_get_memtag_and_dr): Remove.
10746 (vect_get_memtag): New function.
10747 (vect_address_analysis): New function.
10748 (vect_object_analysis): New function.
10749 (vect_analyze_data_refs): Call vect_object_analysis and
10750 vect_get_memtag. Update stmt_vinfo fields.
10752 2005-02-12 Ira Rosen <irar@il.ibm.com>
10754 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
10755 exist and are objects. Remove checks for pointer.
10756 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
10757 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
10758 (vect_create_data_ref_ptr): Likewise.
10759 (vect_base_addr_differ_p): New function.
10760 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
10761 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
10762 Don't set the DR_BASE_NAME field of data-ref.
10763 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
10765 2005-02-12 Uros Bizjak <uros@kss-loka.si>
10767 * optabs.h (enum optab_index): Add new OTI_ldexp.
10768 (ldexp_optab): Define corresponding macro.
10769 * optabs.c (init_optabs): Initialize ldexp_optab.
10770 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
10772 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
10774 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
10775 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
10777 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
10778 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
10781 2005-02-12 Ira Rosen <irar@il.ibm.com>
10783 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
10785 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
10787 (vect_get_base_and_offset): Always return an address.
10788 (vect_create_addr_base_for_vector_ref): Remove treatment for
10789 different data reference types.
10790 (vect_compute_data_ref_alignment): Rename base to base_address in
10791 stmt_vec_info. Get the object in order to force its alignment.
10792 (vect_get_memtag_and_dr): Rename base to base_address in
10793 stmt_vec_info. Extract the object for memtag analysis.
10795 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
10797 PR regression/19898.
10798 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
10799 changes cc_status, use apply modified_in_p to part of cc_status
10800 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
10803 2005-02-11 Richard Henderson <rth@redhat.com>
10805 * tree-complex.c (expand_complex_libcall): New.
10806 (expand_complex_multiplication): Use it for c99 compliance.
10807 (expand_complex_division): Likewise.
10808 * fold-const.c (fold_complex_add, fold_complex_mult): New.
10810 * builtins.c (built_in_names): Remove const.
10811 * tree.c (build_common_builtin_nodes): Build complex arithmetic
10813 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
10814 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
10815 (built_in_names): Remove const.
10816 * c-common.c (c_common_type_for_mode): Handle complex modes.
10817 * flags.h, toplev.c (flag_complex_method): Rename from
10818 flag_complex_divide_method.
10819 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
10820 __mulsc3, __muldc3, __mulxc3, __multc3): New.
10821 * libgcc2.h: Declare them.
10822 * libgcc-std.ver: Export them.
10823 * mklibgcc.in (lib2funcs): Build them.
10825 2005-02-11 Steven Bosscher <stevenb@suse.de>
10827 PR tree-optimization/19876
10828 Partially revert my change from 2005-01-14
10829 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
10830 (compute_antic): ...and remove the loop here.
10832 2005-02-11 Jakub Jelinek <jakub@redhat.com>
10834 PR middle-end/19858
10835 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
10836 is number of inner's bits, avoid creating a BIT_FIELD_REF.
10838 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
10839 crtend.o if -pie. Use %{x:a;:b} spec syntax.
10841 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
10843 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
10844 offsets for the big-endian 32-bit case.
10846 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
10848 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
10850 2005-02-11 Dale Johannesen <dalej@apple.com>
10852 * cselib.c (cselib_process_insn): Clear out regs where
10853 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
10854 * reload.c (find_equiv_reg): Ditto.
10856 2005-02-11 Ian Lance Taylor <ian@airs.com>
10858 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
10861 * tree.c (build_function_type_list): Work correctly if there are
10864 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
10866 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
10867 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
10868 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
10869 TARGET_ZARCH instead of TARGET_64BIT.
10871 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
10873 * config/rs6000/t-rtems:
10874 (MULTILIB_OPTIONS): Remove mcpu=602.
10875 (MUTLILIB_DIRNAMES): Remove m602.
10876 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
10877 Let mcpu=602 match mcpu=603.
10878 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
10880 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10882 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
10883 signal trampolines.
10885 2005-02-10 David Daney <ddaney@avtrex.com>
10887 * config/alpha/linux-unwind.h: Add exception clause to copyright.
10888 * config/i386/linux-unwind.h: Likewise.
10889 * config/ia64/linux-unwind.h: Likewise.
10890 * config/mips/linux-unwind.h: Likewise.
10891 * config/pa/linux-unwind.h: Likewise.
10892 * config/rs6000/linux-unwind.h: Likewise.
10893 * config/s390/linux-unwind.h: Likewise.
10894 * config/sh/linux-unwind.h: Likewise.
10895 * config/sparc/linux-unwind.h: Likewise.
10897 2005-02-10 Steven Bosscher <stevenb@suse.de>
10899 PR tree-optimization/17549
10900 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
10901 TER to replace a DEF with its expression if the DEF and the
10902 rhs of the expression we replace into have the same root
10905 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
10907 * config/mips/mips.md: Fix the placement of the match_scratch in the
10910 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
10912 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
10915 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
10917 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
10918 (strip_offset): Handle addresses.
10919 (add_address_candidates): Use strip_offset.
10920 (difference_cost): Reflect strip_offset change.
10921 (force_var_cost, difference_cost): Strip nops.
10923 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
10925 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
10927 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
10928 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
10929 config/cris/cris-protos.h, config/cris/cris.c: Update
10932 2005-02-10 Jeff Law <law@redhat.com>
10934 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
10935 (lookup_avail_expr): Similarly.
10937 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
10939 * builtins.c (fold_builtin_powi): New function.
10940 (fold_builtin_1): Call it.
10942 2005-02-10 Steven Bosscher <stevenb@suse.de>
10944 PR documentation/19309
10945 * doc/cpp.texi: The __GNUC__ and related predefined macros
10946 are also defined for the "standalone" cpp.
10947 Some non-GCC compilers may also define __GNUC__.
10949 2005-02-10 Jakub Jelinek <jakub@redhat.com>
10952 * c-typeck.c (common_type): New routine. Old common_type renamed
10954 (c_common_type): ...this.
10955 (build_conditional_expr, build_binary_op): Use c_common_type instead
10958 2005-02-10 Steven Bosscher <stevenb@suse.de>
10960 * doc/md.texi: Replace @samp{length} with @code{length}.
10962 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
10964 PR tree-optimization/18687
10965 * tree-flow.h (find_loop_niter): Declare.
10966 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
10967 Try using scev even for loops with more than one exit.
10968 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
10969 (struct ivopts_data): Added niters field.
10970 (struct nfe_cache_elt): New.
10971 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
10973 (tree_ssa_iv_optimize_init): Initialize niters cache.
10974 (determine_number_of_iterations): Removed.
10975 (find_induction_variables): Do not call determine_number_of_iterations.
10976 Access niters for single exit through niter_for_single_dom_exit.
10977 (add_iv_outer_candidates): Access niters for single exit through
10978 niter_for_single_dom_exit.
10979 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
10980 number_of_iterations_cond.
10981 (iv_period): New function.
10982 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
10983 (may_replace_final_value): Take data argument. Use
10984 niter_for_single_dom_exit.
10985 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
10986 (rewrite_use_compare): Pass data to may_eliminate_iv.
10987 (rewrite_use_outer): Pass data to may_replace_final_value.
10988 (free_loop_data): Clean up the niters cache.
10989 (tree_ssa_iv_optimize_finalize): Free the niters cache.
10990 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
10991 * tree-ssa-loop-niter.c (find_loop_niter): New function.
10992 (find_loop_niter_by_eval): Use tree_int_cst_lt.
10993 (num_ending_zeros): Moved to tree.c.
10994 * tree.h (num_ending_zeros): Declare.
10995 * tree.c (num_ending_zeros): Moved from tree.c.
10997 2005-02-09 Richard Henderson <rth@redhat.com>
10999 * builtins.c (DEF_BUILTIN): Add COND argument.
11000 * tree.h (DEF_BUILTIN): Likewise.
11001 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
11002 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
11004 (DEF_BUILTIN_STUB): New.
11005 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
11006 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
11007 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
11008 * c-common.c (DEF_BUILTIN): Add COND argument.
11009 * tree.c (local_define_builtin): New.
11010 (build_common_builtin_nodes): New.
11012 2005-02-09 Roger Sayle <roger@eyesopen.com>
11014 * fold-const.c (fold_strip_sign_ops): New function to simplify a
11015 floating point expression ignoring the sign of the result.
11016 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
11017 (fold) <MULT_EXPR>: Use it to simplify x*x.
11018 * tree.h (fold_strip_sign_ops): Prototype here.
11019 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
11020 argument. Use fold_strip_sign_ops to simplify the first argument.
11021 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
11022 first argument when the second argument is an even integer
11023 constant, but only with -funsafe_math_optimizations.
11024 (fold_builtin_1): Update call to fold_builtin_copysign.
11026 2005-02-09 Ian Lance Taylor <ian@airs.com>
11028 PR middle-end/19583
11029 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
11030 just check whether EH_FILTER_FAILURE falls through.
11032 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
11034 * gcc/haifa-sched.c (schedule_block): Make queued sched group
11035 insns return to ready list in the next turn.
11037 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
11039 PR middle-end/19402
11040 * builtins.def: New __builtin_powi[lf].
11041 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
11042 (expand_builtin_powi): New function.
11043 (expand_builtin): Dispatch to expand_builtin_powi.
11044 * libgcc2.h: Add prototypes for __builtin_powi[lf].
11045 * libgcc2.c: Add __builtin_powi[lf] implementation.
11046 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
11047 * optabs.h: Add powi_optab.
11048 * optabs.c (init_optabs): Initialize powi_optab.
11049 * doc/extend.texi: Document __builtin_powi[lf].
11051 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
11053 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
11056 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
11058 PR middle-end/19854
11059 * fold-const.c (try_move_mult_to_index): Remove redundant
11060 type argument. Create ADDR_EXPR with correct type.
11061 (fold): Update callers of try_move_mult_to_index. Convert
11062 result to the appropriate type.
11064 2005-02-09 Roger Sayle <roger@eyesopen.com>
11067 * config/avr/avr.c (default_rtx_costs): Delete.
11068 (avr_operand_rtx_cost): New function.
11069 (avr_rtx_costs): Completely rewrite.
11071 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
11074 * config/cris/cris.c (in_code): New variable.
11075 (cris_output_addr_const): Now a static function, a wrapper for
11077 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
11078 case from old cris_output_addr_const.
11079 (cris_asm_output_label_ref): Similar for LABEL_REF.
11080 (cris_output_addr_const_extra): Similar for UNSPEC.
11081 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
11082 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
11083 * config/cris/cris-protos.h (cris_output_addr_const): Remove
11085 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
11086 (cris_asm_output_label_ref): Declare.
11088 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
11090 PR preprocessor/19801
11091 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
11092 filenames that changed when libcpp was moved to the toplevel.
11094 2005-02-07 Roger Sayle <roger@eyesopen.com>
11096 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
11097 zero extensions of BImode operands. Call lowpart_subreg instead
11098 of gen_lowpart_common and gen_lowpart_SUBREG.
11100 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
11103 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
11104 * configure.ac: Set cc_for_cross_gnattools.
11105 * configure: Regenerate.
11107 2005-02-08 Alan Modra <amodra@bigpond.net.au>
11110 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
11112 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
11115 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
11116 of nested functions.
11118 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
11120 * doc/extend.texi: Document deprecated extensions allowing
11121 static floating-point members to have initializers and allowing
11122 floating-point literals in integral constant expressions.
11124 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
11126 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
11127 config/darwin7.h, config/mips/mips.c,
11128 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
11131 * cse.c: Update comments.
11133 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
11135 PR middle-end/19775
11136 * builtins.c (fold_builtin_sqrt): Transform
11137 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
11140 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
11141 Dorit Naishlos <dorit@il.ibm.com>
11143 * doc/invoke.texi (ftree-vectorizer-verbose): New.
11144 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
11145 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
11147 * tree.h (vect_set_verbosity_level): New extern function declaration
11149 * tree-vectorizer.h (verbosity_levels): New enum type.
11150 * tree-vectorizer.c (vect_debug_stats): Function removed.
11151 (vect_debug_details): Likewise.
11152 (vect_verbosity_level): Global variable was defined and initialized.
11153 (vect_dump): Global variable definition.
11154 (vect_print_dump_info): New function.
11155 (vect_set_dump_settings): New function.
11156 (vect_set_verbosity_level): New function.
11157 (vectorize_loops): Add call to vect_set_dump_settings.
11159 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
11160 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
11161 (slpeel_tree_peel_loop_to_edge): Likewise.
11163 (vect_analyze_offset_expr): Call to vect_print_dump_info with
11164 appropriate verbosity level instead of call to vect_debug_details
11165 or vect_debug_stats.
11166 (vect_get_base_and_offset):
11167 (vect_create_addr_base_for_vector_ref):
11168 (get_vectype_for_scalar_type):
11169 (vect_create_data_ref_ptr):
11170 (vect_init_vector):
11171 (vect_get_vec_def_for_operand):
11172 (vect_finish_stmt_generation):
11173 (vectorizable_assignment):
11174 (vectorizable_operation):
11175 (vectorizable_store):
11176 (vectorizable_load):
11177 (vect_transform_stmt):
11178 (vect_update_ivs_after_vectorizer):
11179 (vect_do_peeling_for_loop_bound):
11180 (vect_update_inits_of_drs):
11181 (vect_do_peeling_for_alignment):
11182 (vect_transform_loop):
11183 (vect_is_simple_use):
11184 (vect_analyze_operations):
11185 (vect_is_simple_iv_evolution):
11186 (vect_analyze_scalar_cycles):
11187 (vect_analyze_data_ref_dependence):
11188 (vect_analyze_data_ref_dependences):
11189 (vect_compute_data_ref_alignment):
11190 (vect_enhance_data_refs_alignment):
11191 (vect_analyze_data_refs_alignment):
11192 (vect_analyze_data_ref_access):
11193 (vect_analyze_data_ref_accesses):
11194 (vect_analyze_pointer_ref_access):
11195 (vect_get_memtag_and_dr):
11196 (vect_analyze_data_refs):
11197 (vect_mark_relevant):
11198 (vect_stmt_relevant_p):
11199 (vect_mark_stmts_to_be_vectorized):
11200 (vect_can_advance_ivs_p):
11201 (vect_get_loop_niters):
11202 (vect_analyze_loop_form):
11203 (vect_analyze_loop):
11204 (vectorize_loops): Likewise.
11206 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
11207 (vect_update_inits_of_drs):
11208 (vect_do_peeling_for_alignment):
11209 (vect_transform_loop):
11210 (vect_analyze_operations):
11211 (vect_analyze_scalar_cycles):
11212 (vect_analyze_data_ref_dependences):
11213 (vect_analyze_data_refs_alignment):
11214 (vect_analyze_data_ref_accesses):
11215 (vect_analyze_data_refs):
11216 (vect_mark_stmts_to_be_vectorized):
11217 (vect_get_loop_niters):
11218 (vect_analyze_loop_form):
11219 (vect_analyze_loop): Likewise.
11220 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
11222 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
11226 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
11227 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
11228 either -ffast-math or -funsafe-math-optimizations is in use.
11230 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
11231 * config/mips/irix-csr.c: New file.
11232 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
11233 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
11234 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
11237 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
11239 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
11240 redundant, incorrect definitions.
11242 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
11244 ("*tls_indirect_call"): New, reference hard regs directly.
11245 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
11247 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
11249 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
11250 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
11252 2005-02-06 Roger Sayle <roger@eyesopen.com>
11254 PR rtl-optimization/19800
11255 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
11256 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
11259 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
11261 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
11263 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
11266 * doc/invoke.texi: Correct documentation of -freorder-functions.
11268 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
11271 * doc/invoke.texi: Don't mention gccbug.
11273 2005-02-06 Roger Sayle <roger@eyesopen.com>
11274 Andrew Pinski <pinskia@physics.uc.edu>
11275 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
11277 * simplify-rtx.c (simplify_relational_operation_1): Simplify
11278 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
11279 into just (zero_extract:SI FOO (const_int 1) BAR).
11281 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
11283 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
11284 macro locally. Don't give last revision date. Use GCC version
11285 number from gcc-common.texi.
11286 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
11287 revision date. Use GCC version number from gcc-common.texi.
11288 Describe being a library as current state rather than as 3.x
11290 * doc/gcc.texi: Remove last update date.
11291 * doc/gccint.texi: Likewise. Update copyright dates.
11292 * doc/install.texi: Update copyright dates.
11294 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
11297 * doc/invoke.texi: Mention for each option included in -Wall that
11298 it is included in -Wall.
11299 * doc/gcc.texi: Update copyright and last modification date.
11301 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
11303 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
11304 unnecessary cast to original induction variable increments.
11306 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
11308 PR tree-optimization/18219
11309 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
11310 in distributed form.
11312 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
11314 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
11315 Set bitpos and offset later in the function. Do nothing if the
11316 target is a register and if the bitfield lies completely outside
11318 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
11319 here. Return an uninitialised register if the source value is stored
11320 in a register and the bitfield lies completely outside that register.
11322 2005-02-06 Steven Bosscher <stevenb@suse.de>
11324 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
11327 2005-02-06 Marcin Dalecki <martin@dalecki.de>
11329 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
11331 2005-02-06 Geoffrey Keating <geoffk@apple.com>
11333 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
11334 * config/darwin8.h: New.
11335 * config/darwin7.h: Update comment.
11337 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
11338 Dorit Naishlos <dorit@il.ibm.com>
11340 * tree-vectorizer.h (LOC): New type.
11341 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
11342 (loop_line_number): New field in struct _loop_vec_info.
11343 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
11345 * tree-vectorizer.c (input.h): Included.
11346 (find_loop_location): New function.
11347 (vect_debug_stats): Argument changed from loop to LOC. Computation of
11348 loop line number removed.
11349 (vect_debug_details): Likewise.
11350 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
11352 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
11353 call to vect_debug_details/stats changed from loop to loop_loc.
11354 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
11355 (slpeel_tree_peel_loop_to_edge): Likewise.
11357 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
11358 changed from NULL to UNKNOWN_LOC.
11359 (vect_get_base_and_offset):
11360 (vect_create_addr_base_for_vector_ref):
11361 (get_vectype_for_scalar_type):
11362 (vect_create_data_ref_ptr):
11363 (vect_init_vector):
11364 (vect_get_vec_def_for_operand):
11365 (vect_finish_stmt_generation):
11366 (vectorizable_assignment):
11367 (vectorizable_operation):
11368 (vectorizable_store):
11369 (vectorizable_load):
11370 (vect_transform_stmt):
11371 (vect_update_ivs_after_vectorizer):
11372 (vect_do_peeling_for_loop_bound):
11373 (vect_do_peeling_for_alignment):
11374 (vect_transform_loop):
11375 (vect_is_simple_use):
11376 (vect_analyze_operations):
11377 (vect_is_simple_iv_evolution):
11378 (vect_analyze_scalar_cycles):
11379 (vect_analyze_data_ref_dependences):
11380 (vect_compute_data_ref_alignment):
11381 (vect_enhance_data_refs_alignment):
11382 (vect_analyze_data_ref_access):
11383 (vect_analyze_data_ref_accesses):
11384 (vect_analyze_pointer_ref_access):
11385 (vect_get_memtag_and_dr):
11386 (vect_analyze_data_refs):
11387 (vect_mark_relevant):
11388 (vect_stmt_relevant_p):
11389 (vect_mark_stmts_to_be_vectorized):
11390 (vect_can_advance_ivs_p):
11391 (vect_get_loop_niters):
11392 (vect_analyze_loop):
11393 (vectorize_loops): Likewise.
11395 (vectorizable_load): Argument in call to vect_debug_details/stats
11396 changed from loop to LOOP_LOC (loop_vinfo).
11397 (vect_transform_loop):
11398 (vect_analyze_operations):
11399 (vect_analyze_scalar_cycles):
11400 (vect_analyze_data_ref_dependence):
11401 (vect_enhance_data_refs_alignment):
11402 (vect_analyze_data_ref_accesses):
11403 (vect_analyze_pointer_ref_access):
11404 (vect_analyze_data_refs):
11405 (vect_analyze_loop): Likewise.
11407 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
11408 changed from loop to loop_loc.
11410 (vect_enhance_data_refs_alignment): Removed unused variable loop.
11412 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
11413 Dorit Naishlos <dorit@il.ibm.com>
11415 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
11417 (vect_analyze_data_ref_dependences): Likewise.
11419 (vect_is_simple_use): Argument changed from loop structure to
11420 loop_vect_info structure.
11421 (vect_can_advance_ivs_p): Likewise.
11422 (vect_create_index_for_vector_ref): Likewise.
11423 (vect_update_ivs_after_vectorizer): Likewise.
11424 (new_stmt_vec_info): Likewise.
11426 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
11427 changed from loop to loop_vinfo.
11428 (vect_create_data_ref_ptr): First argument in call to
11429 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
11430 (vectorizable_assignment): Second argument in call to vect_is_simple_use
11431 was changed from loop to loop_vinfo.
11432 (vectorizable_operation): Likewise.
11433 (vectorizable_store): Likewise.
11434 (vect_mark_stmts_to_be_vectorized): Likewise.
11435 (vect_do_peeling_for_loop_bound): First argument in call to
11436 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
11437 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
11438 was changed from loop to loop_vinfo.
11439 (vect_analyze_data_ref_dependences): Third argument in call to
11440 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
11442 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
11443 (vect_create_data_ref_ptr): Likewise.
11444 (vect_init_vector): Likewise.
11445 (vect_get_vec_def_for_operand): Likewise.
11446 (vectorizable_assignment): Likewise.
11447 (vectorizable_operation): Likewise.
11448 (vectorizable_store): Likewise.
11449 (vectorizable_load): Likewise.
11450 (vect_update_ivs_after_vectorizer): Likewise.
11451 (vect_is_simple_use): Likewise.
11452 (vect_analyze_data_ref_dependence): Likewise.
11453 (vect_analyze_pointer_ref_access): Likewise.
11454 (vect_can_advance_ivs_p): Likewise.
11456 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
11457 before _stmt_vec_info.
11458 (_stmt_vec_info): Loop field replaced by loop_vec_info.
11459 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
11460 (new_stmt_vec_info): Argument changed from loop structure to
11461 loop_vect_info structure
11463 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
11464 (vect_analyze_offset_expr): Avoid 80 columns overflow.
11465 (vect_create_addr_base_for_vector_ref): Likewise.
11466 (vect_analyze_pointer_ref_access): Likewise.
11468 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
11471 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
11472 phi flag if the phi is abnormal.
11474 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
11477 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
11478 information for the new statement.
11480 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
11483 * gcc.c (main): Include the target in -v output.
11485 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
11487 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
11488 Do not drop the extend if we'd have to add a paradoxical subreg
11489 later. Include optabs.h and insn-codes.h.
11490 * Makefile.in (combine.o): Depend on $(OPTABS_H).
11492 2005-02-02 Roger Sayle <roger@eyesopen.com>
11494 PR middle-end/19405
11495 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
11496 * fold-const.c (const_binop): Avoid constant folding floating
11497 point operations in modes that use composite representations.
11498 * simplify-rtx.c (simplify_binary_operation): Likewise.
11500 2005-02-02 Geoffrey Keating <geoffk@apple.com>
11502 * config/rs6000/altivec.md (altivec_dst): Make the first operand
11504 (altivec_dstt): Likewise.
11505 (altivec_dstst): Likewise.
11506 (altivec_dststt): Likewise.
11507 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
11510 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
11512 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
11513 EXPR_LOCUS from orig_cond to the new cond_stmt.
11514 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
11517 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
11519 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
11520 standard_iv_increment_position. Remove call to bsi_next
11521 (no need to bump the iterator anymore).
11522 (vect_create_index_for_vector_ref): Call
11523 standard_iv_increment_position. Remove second function argument.
11524 (vect_finish_stmt_generation): Remove call to bsi_next
11525 (no need to bump the iterator anymore).
11526 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
11527 to vect_create_index_for_vector_ref.
11529 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
11531 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
11532 phis are used out of the loop.
11534 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
11537 * c-decl.c (undef_nested_function): New variable.
11538 (pop_scope): Diagnose undefined nested functions.
11539 (finish_function): Don't attempt cgraph processing or genericizing
11540 if current top-level function contained an undefined nested
11541 function. Reset undef_nested_function at the end of a top-level
11544 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
11546 * tree.c (build_int_cst_type): Take sign of the value into account
11547 when deciding whether sign extend the value.
11549 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
11552 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
11553 (cpp_options, cc1_options): Change %{std*&ansi} to
11554 %{std*&ansi&trigraphs}.
11556 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
11558 * cse.c: Update comments.
11560 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
11562 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
11563 arguments go on the stack. Do not put complex doubles in odd/even
11566 2005-02-02 Steven Bosscher <stevenb@suse.de>
11568 * doc/invoke.texi: Update the options enabled at -O1, -O2,
11569 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
11570 -ftree-pre, and -fthread-jumps.
11572 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
11574 PR tree-optimization/19578
11575 * tree-flow.h (modified_noreturn_calls): Declare.
11576 (noreturn_call_p): Declare.
11577 * tree-flow-inline.h (noreturn_call_p): New function.
11578 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
11579 * tree-cfg.c (modified_noreturn_calls): New variable.
11580 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
11581 that contain a mid-block noreturn call.
11582 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
11584 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
11586 * df.c (df_def_record_1, df_uses_record): Don't use
11588 * df.h (DF_FOR_REGALLOC): Remove.
11590 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
11593 * c-typeck.c (really_start_incremental_init): Reset
11594 constructor_max_index for arrays of incomplete type.
11596 2005-02-02 Jeff Law <law@redhat.com>
11598 * gcse.c (struct reg_set): Store the block index where the register
11599 was set rather than the setting insn.
11600 (record_one_set, compute_transp): Corresponding changes.
11601 (pre_insert_copy_insn): Do not call replace_one_set.
11602 (replace_one_set): Remove.
11604 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
11607 * doc/gcov.texi: Fix typo.
11609 2005-02-01 Richard Henderson <rth@redhat.com
11612 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
11613 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
11615 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
11616 * config/i386/i386-protos.h: Update.
11618 2005-02-01 Steven Bosscher <stevenb@suse.de>
11620 PR tree-optimization/19217
11621 * tree-cfg.c (verify_expr): Use the data field to see if TP was
11622 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
11623 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
11624 that it is walking a PHI node.
11626 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
11628 * doc/extend.texi (Nested Functions): Update.
11630 2005-02-01 Richard Henderson <rth@redhat.com>
11633 * optabs.c (expand_copysign_absneg): Export.
11634 * optabs.h (expand_copysign_absneg): Declare.
11635 * config/rs6000/rs6000.md (copysigntf3): New.
11637 2005-02-01 Diego Novillo <dnovillo@redhat.com>
11639 PR tree-optimization/19633
11640 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
11641 * tree-ssa-alias.c (init_alias_info): Initialize.
11642 (merge_pointed_to_info): Set.
11643 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
11644 (dump_points_to_info_for): Show value of pt_null.
11645 (struct count_ptr_d): Declare.
11646 (find_ptr_dereference): Remove.
11647 (ptr_is_dereferenced_by): Remove.
11648 (count_ptr_derefs): New local function.
11649 (count_uses_and_derefs): New local function.
11650 (compute_points_to_and_addr_escape): Call it. If the number
11651 of dereferences is greater than zero, mark the pointer as
11652 dereferenced. If there are fewer dereferences than uses of
11653 the pointer, the pointer's value escapes.
11655 2005-02-01 Diego Novillo <dnovillo@redhat.com>
11657 PR tree-optimization/19670
11658 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
11660 (verify_use): ... set it here, instead.
11662 2005-02-01 Janis Johnson <janis187@us.ibm.com>
11664 * doc/sourcebuild.texi (Test directives): Fix formatting.
11666 * doc/sourcebuild.texi (Test directives): Describe selector
11669 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
11671 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
11672 specific 64-bit CPUs.
11674 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
11677 * arm.c (arm_eliminable_register): New function.
11678 (adjacent_mem_locations): Don't allow eliminable registers. Use
11679 HOST_WIDE_INT for address offsets.
11680 * arm-protos.h (arm_eliminable_register): Add prototype.
11682 2005-02-01 Steven Bosscher <stevenb@suse.de>
11684 PR optimization/15242
11685 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
11686 * basic-block.h (duplicate_computed_gotos): Add prototype.
11687 * bb-reorder.c (duplicate_computed_gotos): New function to
11688 duplicate sufficiently small blocks ending in a computed jump.
11689 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
11690 if not optimizing for size.
11691 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
11692 never do tail merging for blocks ending in a computed jump.
11693 * doc/invoke.texi: Document the max-goto-duplication-insns param.
11695 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
11697 Patch from Richard Sandiford <rsandifo@redhat.com>
11698 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
11699 from inheriting a subreg equivalence with a non-spill register.
11701 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
11703 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
11705 * config/frv/frv.c (movcc_fp_destination_operand): New.
11706 (gpr_or_memory_operand): Fix typo in comment.
11707 (gpr_or_memory_operand_with_scratch): New.
11708 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
11709 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
11710 movcc_fp_destination_operand.
11711 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
11712 Legitimize memory addresses using a scratch register.
11714 2005-01-31 Jeff Law <law@redhat.com>
11716 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
11717 bitmap a sparse bitmap instead of a simple bitmap.
11718 (mark_def_sites_initialize_block): Corresponding changes.
11719 (ssa_mark_def_sites_initialize_block): Likewise.
11720 (ssa_mark_phi_uses): Likewise.
11721 (mark_def_site, ssa_mark_def_sites): Likewise.
11722 (mark_def_site_blocks): Likewise.
11723 (rewrite_ssa_into_ssa): Likewise.
11725 * tree-ssa-dom.c (record_cond): Pass correct variable type
11726 for last argument to htab_find_slot_with_hash.
11728 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
11729 effects when optimizing 0 % X. Do not try to optimize X % 0.
11731 2005-01-31 James E. Wilson <wilson@specifixinc.com>
11733 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
11736 2005-02-01 Eric Christopher <echristo@redhat.com>
11738 * config/mips/mips.c (override_options): Warn if -mint64
11740 * doc/invoke.texi (MIPS Options): Document that -mint64 is
11743 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
11745 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
11747 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
11748 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
11749 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
11750 (cached_regno): Initialize to INVALID_REGNUM.
11751 (cse_reg_info_table_size,
11752 cse_reg_info_table_first_uninitialized,
11753 cse_reg_info_timestamp): New.
11754 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
11756 (init_cse_reg_info, get_cse_reg_info_1): New.
11757 (get_cse_reg_info): Cache the last look-up.
11758 (new_basic_block): Update the code to clear mappings from
11759 registers to cse_reg_info entries.
11760 (cse_main): Call init_cse_reg_info.
11762 * cse.c (get_cse_reg_info): Update a comment.
11764 2005-01-31 Steven Bosscher <stevenb@suse.de>
11767 * c-decl.c (start_decl): Do not warn about arrays of elements with
11768 an incomplete type here.
11769 (grokdeclarator): Do it here by making a pedwarn an error.
11770 * c-typeck.c (push_init_level): If there were previous errors with
11771 the constructor type, do not warn about braces for initializers.
11772 (process_init_element): Likewise for excess initializer elements.
11774 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
11776 * cse.c (delete_trivially_dead_insn): Don't iterate.
11778 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
11780 * config/rs6000/rs6000.md (copysignsf3): New expand.
11781 (copysigndf3): Likewise.
11783 2005-01-31 Steven Bosscher <stevenb@suse.de>
11785 * recog.c (constrain_operands): Only look for earlyclobber operand
11786 conflicts if an '&' constraint was seen.
11788 2005-01-31 Marc Espie <espie@openbsd.org>
11790 * config.gcc: Don't include embedded systems fragment, switches default
11791 debugging format to ELF.
11792 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
11793 longer pick it up there.
11795 2005-01-31 Dale Johannesen <dalej@apple.com>
11797 * doc/extend.texi (nested functions): Fix linkage description.
11798 Clarify that static is not allowed.
11800 2005-01-31 Dale Johannesen <dalej@apple.com>
11802 * config/rs6000/darwin.md (movsf_low_di): Make work.
11803 (movdf_low_di): Make work.
11805 2005-01-31 Dale Johannesen <dalej@apple.com>
11807 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
11808 Make work for 64 bit.
11810 2005-01-31 Roger Sayle <roger@eyesopen.com>
11811 Dale Johannesen <dalej@apple.com>
11813 PR middle-end/19650
11814 * fold-const.c (fold_binary_op_with_conditional_arg):
11815 Make types match original operands, before STRIP_NOPS.
11817 2005-01-31 Alan Modra <amodra@bigpond.net.au>
11819 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
11820 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
11821 (struct gcc_sigcontext): Delete. Merge contents to..
11822 (struct gcc_ucontext): ..here.
11823 (get_sigcontext): Delete.
11824 (get_regs): New function, like get_sigcontext but return regs ptr.
11825 64-bit version finds regs from r1 to support vdso.
11826 (ppc_linux_aux_vector): New function.
11827 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
11830 2005-01-31 Ira Rosen <irar@il.ibm.com>
11832 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
11834 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
11835 redundant fold. Fix misalignment for MINUS_EXPR.
11836 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
11837 (vect_analyze_pointer_ref_access): Likewise.
11838 (vect_get_memtag_and_dr): Likewise.
11840 2005-01-31 Richard Henderson <rth@redhat.com>
11842 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
11843 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
11844 absnegdf2_i387, absnegxf2_i387): Likewise.
11846 2005-01-31 Richard Henderson <rth@redhat.com>
11849 * optabs.c (expand_copysign_absneg): New.
11850 (expand_copysign_bit): Split out from ...
11851 (expand_copysign): ... here. Use expand_copysign_absneg.
11853 2005-01-30 Roger Sayle <roger@eyesopen.com>
11855 PR middle-end/19697
11856 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
11857 constant as the second operand and a register as the third.
11859 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
11862 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
11863 that dllimport'd functions do not use all call-clobbered registers
11864 to pass parameters.
11866 2005-01-30 Richard Henderson <rth@redhat.com>
11869 * optabs.c (expand_absneg_bit): Split out from expand_unop and
11870 expand_abs_nojump and generalize. Use operand_subword and
11871 emit_no_conflict_block. Support large modes.
11872 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
11874 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
11875 negation to subtraction.
11876 (expand_copysign): Check that the format has signed zeros.
11877 Use operand_subword and emit_no_conflict_block. Support large modes.
11879 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
11881 Fix PR tree-optimization/19624
11883 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
11884 * tree-ssa-pre.c: Add cfgloop.h.
11886 (pre_stats): New member, constified.
11887 (inserted_exprs): New static variable.
11888 (NECESSARY): New macro.
11889 (create_expression_by_pieces): Fold the expression, and
11890 mark it as defaulting to not necessary. Also put in
11892 (fully_constant_expression): New function.
11893 (insert_into_preds_of_block): Modify to not insert phis when we
11894 are playing with induction variables.
11895 Push phis onto the inserted_exprs vector, and mark them as not
11896 necessary by default.
11897 (insert_aux): Call fully_constant_expression on eprime.
11898 If all edges produce the same value, mark it constant.
11899 (mark_operand_necessary): New function.
11900 (remove_dead_inserted_code): New function.
11901 (init_pre): Init loop optimizer to get loop info.
11902 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
11903 (execute_pre): Commit edge inserts, then remove dead code.
11905 2005-01-30 Richard Henderson <rth@redhat.com>
11907 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
11908 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
11910 2005-01-30 Richard Henderson <rth@redhat.com>
11913 * config/i386/i386.c (ix86_expand_copysign): New.
11914 (ix86_split_copysign_const): New.
11915 (ix86_split_copysign_var): Rename from ix86_split_copysign,
11916 rearrange op1/nmask operands.
11917 * config/i386/i386-protos.h: Update.
11918 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
11919 (copysigndf3): Likewise.
11920 (copysignsf3_const, copysigndf3_const): New.
11921 (copysignsf3_var): Rename from copysignsf3, split out splitter
11922 and fix split predicate for X constraint.
11923 (copysigndf3_var): Similarly.
11925 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
11927 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
11928 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
11929 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
11931 2005-01-29 Richard Henderson <rth@redhat.com>
11934 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
11935 of # and * in constraints.
11937 2005-01-29 Richard Henderson <rth@redhat.com>
11939 PR middle-end/19689
11940 * expr.c (store_field): Don't strip sub-mode cast when the input
11941 data is even smaller.
11943 2005-01-29 Richard Henderson <rth@redhat.com>
11945 PR middle-end/19687
11946 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
11949 2005-01-29 Richard Henderson <rth@redhat.com>
11951 * combine.c (make_field_assignment): Fix argument order
11954 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
11956 PR tree-optimization/15791
11957 * fold-const.c (extract_array_ref): New function.
11958 (fold): Fold comparisons between &a[i] and &a[j] or
11959 semantically equivalent trees.
11961 2005-01-29 Jeff Law <law@redhat.com>
11963 * gcse.c (insert_expr_in_table): Revamp handling of available
11964 and anticipatable occurrence lists to avoid unnecessary list
11966 (insert_set_in_table): Similarly.
11968 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
11970 * c-common.c (fix_string_type): Just use c_build_qualified_type to
11972 (c_build_qualified_type): Build qualified array types with
11973 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
11974 * c-decl.c (c_make_fname_decl): Build unqualified array type
11975 before qualified type.
11976 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
11977 type is qualified, not just if type itself is. Don't apply
11978 qualifiers to array type when declarator is processed. Apply
11979 qualifiers to field type whether or not it is an array type.
11980 Don't handle array types specially for applying qualifiers to
11982 * c-typeck.c (composite_type): Build unqualified element type and
11983 array type when forming composite of array types.
11984 (common_pointer_type, comptypes, comp_target_types,
11985 type_lists_compatible_p, build_indirect_ref, build_array_ref,
11986 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
11988 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
11989 (args2) in variables a1 and a2.
11991 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
11993 * cse.c (n_elements_made, max_elements_made): Remove.
11994 (insert): Don't touch n_elements_made.
11995 (cse_main): Don't touch n_elements_made or max_elements_made.
11997 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
12000 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
12001 configuration part of dp-bit.c to be lost.
12003 2005-01-28 Roger Sayle <roger@eyesopen.com>
12005 * expmed.c (expand_mult_highpart_optab): When attempting to use
12006 a non-widening multiplication in a wider mode, the operands need
12007 to be converted (zero or sign extended) to that mode.
12009 2005-01-28 Ian Lance Taylor <ian@airs.com>
12011 PR middle-end/16558
12012 PR middle-end/19583
12013 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
12014 through if both operands fall through.
12016 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
12018 * cse.c (fold_rtx) <PC>: Don't optimize.
12020 2005-01-28 Jeff Law <law@redhat.com>
12022 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
12023 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
12025 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
12027 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
12028 cse_reg_info_used_list_end): Remove.
12029 (cse_reg_info_list, cse_reg_info_list_free): New.
12030 (get_cse_reg_info): When allocating an instance of
12031 cse_reg_info, add it to the beginning of the cse_reg_info_list
12032 list. Remove code to maintain cse_reg_info_used_list.
12033 (new_basic_block): Reset the free list to the beginning of
12036 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
12038 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
12039 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
12040 (frv_expand_mdpackh_builtin): New function.
12041 (frv_expand_builtin): Use it to expand __MDPACKH.
12042 * doc/extend.texi (__MDPACKH): Update documentation.
12044 2005-01-28 Uros Bizjak <uros@kss-loka.si>
12046 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
12047 SSE_FLOAT_MODE_P for use_sse computation.
12049 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
12052 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
12054 2005-01-27 Richard Henderson <rth@redhat.com>
12056 * builtins.c (expand_builtin_copysign): New.
12057 (expand_builtin): Call it.
12058 * genopinit.c (optabs): Add copysign_optab.
12059 * optabs.c (init_optabs): Initialize it.
12060 (expand_copysign): New.
12061 * optabs.h (OTI_copysign, copysign_optab): New.
12062 (expand_copysign): Declare.
12064 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
12065 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
12067 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
12068 (ix86_expand_fp_absneg_operator): ... here.
12069 (ix86_split_copysign): New.
12070 * config/i386/i386-protos.h: Update.
12071 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
12072 (copysignsf3, copysigndf3): New.
12074 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
12075 (copysignsf3, ncopysignsf3): New.
12076 (copysigndf3, ncopysigndf3): New.
12077 (copysignxf3, ncopysignxf3): New.
12078 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
12080 2005-01-27 Arend Bayer <arend.bayer@web.de>
12081 Kazu Hirata <kazu@cs.umass.edu>
12083 * cse.c: (find_best_addr): Don't call copy_rtx before calling
12084 fold_rtx. Save cost recomputation if fold_rtx did nothing.
12085 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
12088 2005-01-27 Jeff Law <law@redhat.com>
12090 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
12091 definitions of SSA_NAMEs which are not being rewritten.
12092 (rewrite_ssa_into_ssa): Only initialize the current definition
12093 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
12094 If checking is enabled, assert that SSA_NAME_AUX is clear for all
12095 SSA_NAMEs before returning.
12097 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
12099 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
12100 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
12101 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
12102 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
12103 config/mips/iris6.h, config/sh/sh.c: Update copyright.
12105 2005-01-27 Steven Bosscher <stevenb@suse.de>
12107 PR middle-end/17278
12108 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
12109 higher to -O2 and higher. Likewise for tree PRE.
12110 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
12113 2005-01-27 Ian Lance Taylor <ian@airs.com>
12115 PR middle-end/19583
12116 * gimple-low.c (try_catch_may_fallthru): New static function.
12117 (block_may_fallthru): Handle TRY_CATCH_EXPR.
12118 * tree-inline.c (expand_call_inline): Don't warn about reaching
12119 the end of a non-void function being inlined if the function uses
12122 2005-01-27 Jakub Jelinek <jakub@redhat.com>
12124 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
12127 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
12128 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
12129 (implicitly_declare): Handle error_mark_node.
12131 2005-01-27 Richard Henderson <rth@redhat.com>
12134 * tree.h (struct tree_decl): Add debug_expr_is_from.
12135 (DECL_DEBUG_EXPR_IS_FROM): New.
12136 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
12137 * dwarf2out.c (dwarf2out_var_location): Update to match.
12138 * tree-outof-ssa.c (create_temp): Likewise.
12139 * var-tracking.c (track_expr_p): Likewise.
12140 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
12141 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
12142 * toplev.c (default_tree_printer): Likewise.
12144 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
12146 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
12147 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
12149 2005-01-27 Steven Bosscher <stevenb@suse.de>
12151 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
12152 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
12153 ASM_CLOBBERS): Add tree checks.
12155 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
12156 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
12157 * c-common.def (SWITCH_STMT): Update to match.
12158 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
12159 macros instead of SWITCH_EXPR ones.
12160 * c-dump.c (c_dump_tree): Likewise.
12161 * c-gimplify.c (gimplify_switch_stmt): Likewise.
12162 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
12164 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
12166 2005-01-27 Alan Modra <amodra@bigpond.net.au>
12168 * unwind-dw2.c (execute_stack_op): Add missing cases for
12169 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
12171 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12173 * config.gcc (Obsolete configurations): Remove 'dummy', add
12174 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
12177 2005-01-26 Diego Novillo <dnovillo@redhat.com>
12179 PR tree-optimization/19633
12180 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
12182 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
12183 are no call-clobbered variables.
12184 * tree-outof-ssa.c (check_replaceable): Return false for calls
12187 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
12189 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
12190 even for variables with NULL DECL_INITIAL.
12192 2005-01-26 Stuart Hastings <stuart@apple.com>
12194 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
12196 2005-01-26 Richard Henderson <rth@redhat.com>
12198 PR middle-end/18008
12199 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
12201 * expr.c (store_field): Strip conversions to odd-bit-sized types
12202 if the destination field width matches.
12204 2005-01-26 Richard Henderson <rth@redhat.com>
12206 * c-decl.c, expmed.c, expr.c: Revert last change.
12208 2005-01-26 Richard Henderson <rth@redhat.com>
12210 PR middle-end/18008
12211 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
12213 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
12214 if we don't need the bits above those present in the current mode.
12215 * expr.c (store_field): Strip conversions to odd-bit-sized types
12216 if the destination field width matches.
12218 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
12220 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
12221 either -ffast-math or -funsafe-math-optimizations is in use.
12223 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
12227 * config/avr/avr.c (notice_update_cc): Only set condition code for
12228 ashrqi3 if shift count > 0.
12229 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
12230 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
12231 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
12232 count <= 0 as a no-op, and shift count >= width by copying zero
12233 or sign bit to all bits of the result.
12234 * config/avr/avr.md (all shifts): Add alternatives for zero shift
12235 count, with attribute "length" set to 0 and "cc" set to "none".
12237 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
12239 * doc/invoke.texi: Document -mTLS.
12241 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
12242 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
12243 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
12244 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
12245 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
12246 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
12247 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
12248 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
12250 * configure.ac: Check for a TLS capable gas.
12252 * configure: Regenerate.
12254 2005-01-26 Richard Henderson <rth@redhat.com>
12256 PR middle-end/18008
12257 * combine.c (make_field_assignment): Simplify store to zero_extract
12258 from a source with an overlapping mask.
12260 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
12262 2004-11-11 Eric Christopher <echristo@redhat.com>
12264 * config/frv/frv.md: Add fr400_integer automaton. Don't
12265 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
12268 2005-01-26 Steven Bosscher <stevenb@suse.de>
12270 PR middle-end/16585
12271 * cfgbuild.c (make_edges): Do not clear or set
12272 current_function_has_computed_jump.
12273 * function.h (struct function): Remove the has_computed_jump field.
12274 (current_function_has_computed_jump): Do not define.
12275 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
12276 in a computed jump. Ignore current_function_has_computed_jump.
12278 2005-01-26 Richard Henderson <rth@redhat.com>
12280 PR middle-end/19515
12281 * expr.c (categorize_ctor_elements): New argument p_must_clear.
12282 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
12284 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
12285 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
12286 objects into static storage if they have more than one non-zero value.
12287 * tree.h (categorize_ctor_elements): Update decl.
12289 2005-01-26 Steven Bosscher <stevenb@suse.de>
12291 PR middle-end/19616
12292 * tree.h (CALL_EXPR_TAILCALL): Add comment.
12293 * calls.c (check_sibcall_argument_overlap_1): Revert the change
12294 to this function from 2004-07-10.
12295 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
12296 the current function for tail call optimizations if the address
12297 of one of it its arguments is taken.
12299 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
12301 * cse.c (fold_rtx): Call equiv_constant only when necessary.
12303 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
12305 * function.c (expand_function_end): If current_function_calls_alloca,
12306 emit stack restore in a place that is reached when the function falls
12307 through at the end.
12309 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
12311 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
12312 rule to avoid matching inappropriate suffix rule.
12314 2005-01-26 Jan Hubicka <jh@suse.cz>
12316 PR tree-optimization/19241
12317 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
12319 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
12321 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
12322 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
12324 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
12325 <sim*>: Always use crt1.o, regardless of N in simN.
12326 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
12327 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
12328 (CRT_CALL_STATIC_FUNCTION): Remove.
12329 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
12330 use crt1.o, regardless of N in simN.
12331 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
12332 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
12333 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
12334 case isystem setting.
12335 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
12337 2005-01-25 Ian Lance Taylor <ian@airs.com>
12339 * gimple-low.c (block_may_fallthru): Correct handling of
12340 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
12342 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
12344 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
12345 handlers to match indentation; nested under the mtune=* handler.
12346 Similar for mcpu= and march=.
12348 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
12350 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
12351 * config/mips/linux64.h (LIB_SPEC): Likewise.
12352 * config/mn10300/linux.h (LIB_SPEC): Likewise.
12353 * config/sh/linux.h (LIB_SPEC): Likewise.
12355 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
12357 * config/frv/frv.c (frv_legitimize_tls_address): New.
12358 (TARGET_HAVE_TLS): Define.
12359 (FRV_SYMBOL_REF_TLS_P): Define.
12360 (frv_override_options): Handle new register classes.
12361 (frv_legitimate_address_p): Reject tls addresses.
12362 (frv_legitimize_address): Handle TLS addresses.
12363 (gen_inlined_tls_plt): New.
12364 (gen_tlsmoff): New.
12365 (frv_legitimize_tls_address): New.
12366 (unspec_got_name): Add TLS entries.
12367 (got12_operand): Add R_FRV_TLSMOFF12 case.
12368 (frv_emit_move): Fixup TLS addresses.
12369 (frv_emit_movsi): Legitimize TLS addresses.
12371 * config/frv/frv.h (MASK_BIG_TLS): New.
12372 (TARGET_BIG_TLS): New.
12373 (HAVE_AS_TLS): Define.
12374 (TARGET_SWITCHES): Add -mTLS and -mtls options.
12375 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
12376 (REG_CLASS_NAMES): Same.
12377 (REG_CLASS_CONTENTS): Same.
12378 (CONSTRAINT_LEN): New.
12379 (REG_CLASS_FROM_CONSTRAINT): New.
12380 (PREDICATE_CODES): Add symbolic_operand.
12382 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
12383 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
12384 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
12385 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
12386 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
12387 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
12388 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
12389 GR9_REG, GR14_REG, LRREG.
12390 (type): Add load_or_call attribute.
12391 ("load_or_call"): New reservation.
12392 ("call_gettlsoff"): New.
12393 ("tls_indirect_call"): New.
12394 ("tls_load_gottlsoff12"): New.
12395 ("tlsoff_hilo"): New.
12396 ("tls_tlsdesc_ldd"): New.
12397 ("tls_tlsoff_ld"): New.
12400 * config/frv/frv-protos.h (symbolic_operand): Protoize.
12402 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
12404 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
12405 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
12406 * config/frv/frv.c (TLS_BIAS): Define.
12407 (frv_output_dwarf_dtprel): New.
12409 2005-01-26 Jakub Jelinek <jakub@redhat.com>
12411 PR rtl-optimization/19579
12412 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
12413 both A and B, see if they don't clobber registers the other expr uses.
12415 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
12417 * real.c (do_add): Initialize signalling and canonical members.
12419 * real.c (real_from_integer): Zero out destination.
12421 2005-01-18 Jan Hubicka <jh@suse.cz>
12423 PR tree-optimize/19337
12424 * tree-inline.c (initialize_inlined_parameters): Copy
12425 saved_static_chain_decl only.
12427 2005-01-25 Richard Henderson <rth@redhat.com>
12431 * config/i386/i386.c (x86_inter_unit_moves): Zero.
12432 (ix86_preferred_reload_class): Rewrite fp-constant section, with
12433 80387 enabled, to return a proper subclass. Return the subset that
12434 overlaps with GENERAL_REGS for PLUS.
12435 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
12437 2005-01-25 Richard Henderson <rth@redhat.com>
12439 PR middle-end/19609
12440 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
12442 2005-01-25 Roger Sayle <roger@eyesopen.com>
12444 * expmed.c (choose_multiplier): Change interface to return the
12445 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
12446 (expand_divmod): Update calls to choose_multiplier.
12448 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12450 PR middle-end/19330
12451 * expmed.c (extract_bit_field): Use adjust_address instead of
12452 gen_lowpart when op0 is a MEM.
12454 2005-01-24 Steven Bosscher <stevenb@suse.de>
12456 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
12458 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
12460 * config/mips/irix-csr.c: New file.
12461 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
12462 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
12463 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
12466 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
12469 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
12470 sparc/elf.h, add sparc/sp-elf.h.
12471 (sparc-*-rtems*): Likewise.
12472 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
12473 tm-dwarf2.h, add sparc/sp-elf.h.
12474 (sparc86x-*-elf): Likewise.
12475 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
12476 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
12477 TARGET_OS_CPP_BUILTINS.
12478 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
12479 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
12481 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
12482 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
12483 (SWITCH_TAKES_ARG): Likewise.
12484 (LOCAL_LABEL_PREFIX): Likewise.
12485 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
12486 (TARGET_N_FORMAT_TYPES): Delete.
12487 (TARGET_FORMAT_TYPES): Likewise.
12488 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
12489 * config/sparc/elf.h: Delete.
12490 * config/sparc/sp-elf.h: New file.
12492 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
12494 * tree-flow-inline.h (phi_arg_from_edge): Remove.
12495 * tree-flow.h: Remove the corresponding prototype.
12496 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
12497 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
12499 2005-01-24 Jakub Jelinek <jakub@redhat.com>
12502 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
12503 for AIX ABI or ELF -fPIC.
12504 (rs6000_emit_load_toc_table): Don't create toc_section here.
12505 (rs6000_xcoff_file_start): Nor here.
12507 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
12509 * sh.c (ra.h): Don't #include.
12510 (hard_regs_intersect_p): New function, resurrected from ra.c.
12512 * sh.c: Fix 1996 Copyright.
12514 2005-01-24 Richard Henderson <rth@redhat.com>
12515 Aldy Hernandez <aldyh@redhat.com>
12517 * regrename.c (note_sets): Handle subregs.
12519 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
12522 * genconditions.c (write_header, write_conditions): Elide file if
12525 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
12527 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
12528 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
12531 2005-01-24 Jakub Jelinek <jakub@redhat.com>
12533 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
12534 expand_builtin_printf, expand_builtin_fprintf,
12535 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
12536 checking against POINTER_TYPE.
12537 (validate_arglist): Handle POINTER_TYPE code by checking
12540 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
12542 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
12543 init_rtlanal): New.
12544 (for_each_rtx): Call for_each_rtx_1.
12545 * rtl.h (init_rtlanal): Declare.
12546 * toplev.c (backend_init): Call init_rtlanal.
12548 2005-01-24 Jakub Jelinek <jakub@redhat.com>
12550 * flow.c (propagate_one_insn): Formatting.
12552 PR middle-end/19551
12553 * flow.c (libcall_dead_p): Be more conservative if unsure.
12554 If there are any instructions between insn and call, see if they are
12555 all dead before saying the libcall is dead.
12557 2005-01-24 Uros Bizjak <uros@kss-loka.si>
12559 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
12560 operand constraint for operand 0.
12562 2005-01-23 Richard Henderson <rth@redhat.com>
12565 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
12566 edges leading to join block.
12568 2005-01-23 Roger Sayle <roger@eyesopen.com>
12570 * expmed.c (expand_mult_highpart): Make static. Change type of
12571 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
12572 (expand_divmod): Updates calls to expand_mult_highpart by using
12573 gen_int_mode to pass a CONST_INT rtx.
12574 * rtl.h (expand_mult_highpart): Remove prototype.
12576 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
12578 * flow.c (regset_bytes, regset_size): Remove.
12580 * cfganal.c: Fix a reference to Harvey's paper.
12582 2005-01-23 Steven Bosscher <stevenb@suse.de>
12584 PR rtl-optimization/19464
12585 * tree-optimize.c (init_tree_optimization_passes): Add one more
12586 copyrename pass just before out-of-ssa.
12588 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
12591 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
12592 * ggc-none.c (ggc_free): Define.
12594 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
12596 * cse.c (max_reg, max_insn_uid): Remove.
12597 (cse_main): Don't access max_reg or max_insn_uid.
12599 * c-common.c (explicit_flag_signed_bitfields,
12600 lang_statement_code_p, lang_expand_function_end): Remove.
12601 * c-common.h: Remove the corresponding declarations.
12602 * c-opts.c (c_common_handle_option): Remove all write access
12603 to explicit_flag_signed_bitfields.
12605 * cgraph.c (cgraph_varpool_n_nodes): Remove.
12606 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
12607 * cgraph.h: Remove the corresponding declaration.
12609 * gcse.c (null_pointer_info): Remove.
12611 2005-01-23 Roger Sayle <roger@eyesopen.com>
12612 Eric Botcazou <ebotcazou@libertysurf.fr>
12614 * combine.c (simplify_logical): Only simplify logical expressions
12615 of the form ior(and(x,y),z) by the inverse distributive law if the
12616 result is cheaper than the original.
12618 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
12620 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
12621 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
12622 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
12623 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
12624 config/freebsd-spec.h, config/arm/arm.h,
12625 config/h8300/h8300.md, config/i386/i386.md,
12626 config/i386/predicates.md, config/i386/sse.md,
12627 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
12628 config/vax/vax.md: Fix comment typos. Follow spelling
12631 2005-01-23 Steven Bosscher <stevenb@suse.de>
12633 * gengtype.c (walk_type): Produce `not equal to' compares for loop
12634 tests, instead of `less than'.
12636 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
12638 * function.c (assign_parm_setup_block): When creating a new stack slot
12639 for a parameter, get its alignment from the parameter's DECL_ALIGN
12640 rather than the type's TYPE_ALIGN. Make sure that the parameter
12641 is at least word aligned.
12643 2005-01-22 Roger Sayle <roger@eyesopen.com>
12645 PR middle-end/19378
12646 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
12648 2005-01-22 Richard Henderson <rth@redhat.com>
12651 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
12652 in both compare operands.
12653 (movdfcc_1_sse_max): Likewise.
12654 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
12655 (movdfcc_1_sse): Likewise.
12656 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
12657 scratch register as needed.
12659 2005-01-22 Richard Henderson <rth@redhat.com>
12661 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
12663 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
12665 2005-01-22 Richard Henderson <rth@redhat.com>
12667 * genopinit.c (optabs): Use smin/smax for floating point too.
12668 * doc/md.texi: Update to match. Clarify that floating point
12669 results are undefined for +0/-0 and NaN.
12670 * doc/rtl.texi: Likewise.
12671 * rtl.def (SMIN, SMAX): Likewise
12672 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
12674 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
12675 leading 's' to the name.
12676 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
12677 smaxxf3, sminxf3): Likewise.
12678 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
12681 2005-01-22 Paul Brook <paul@codesourcery.com>
12683 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
12685 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
12687 * config/s390/s390.c (struct processor_costs): New fields
12688 dlgr, dlr, dr, dsgfr, dsgr.
12689 (z900_cost, z990_cost): Values for new fields.
12690 (s390_rtx_costs): New cases MEM und COMPARE in switch
12691 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
12692 DIV, MOD, UDIV, UMOD.
12694 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
12696 * config/s390/s390.md ("doloop_si64"): Reload input value directly
12697 into the register being decremented.
12698 ("doloop_si31", "doloop_di"): Likewise.
12699 ("*doloop_si_long"): Adapt pattern.
12701 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
12703 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
12705 (CLASS_MAX_NREGS): Likewise.
12707 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
12709 * doc/tree-ssa.texi (Statement Operands): Add example for new
12710 must-def macro. Note deprecation of old operands interface.
12712 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
12714 PR tree-optimization/19484
12715 * tree-cfg.c (remove_fallthru_edge): New function.
12716 (cleanup_control_flow): Remove fallthru edges from calls that are
12717 now known not to return.
12719 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
12721 Fix PR tree-optimization/19038
12722 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
12723 copies with loop variant ones.
12725 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
12727 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
12728 config/alpha/alpha-protos.h, config/alpha/alpha.h,
12729 config/alpha/alpha.md, config/alpha/predicates.md,
12730 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
12731 config/sparc/sol2.h: Update copyright.
12733 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
12734 first label to see if it is a nonlocal label.
12736 2005-01-22 David Edelsohn <edelsohn@gnu.org>
12737 Andrew Pinski <pinskia@physics.uc.edu>
12740 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
12741 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
12743 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
12745 * config/rs6000/rtems.h: Update copyright.
12747 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
12750 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
12751 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
12752 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
12754 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12757 * c-typeck.c (convert_arguments): Check for error_mark_node.
12759 2005-01-21 Ian Lance Taylor <ian@airs.com>
12761 PR tree-optimization/13000
12762 * tree-inline.c: Include "tree-flow.h".
12763 (expand_call_inline): If warn_return_type, warn if non-void inline
12764 function falls through.
12765 * tree-cfg.c (execute_warn_function_return): Don't warn about
12766 control reaching end if TREE_NO_WARNING is set. Set
12768 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
12770 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
12771 branch if we don't need one.
12772 * c-typeck.c: Include "tree-flow.h"
12773 (c_finish_bc_stmt): Don't add a goto if the current statement
12774 list doesn't fall through to the current point.
12776 2005-01-21 Roger Sayle <roger@eyesopen.com>
12778 PR rtl-optimization/576
12779 * real.c (real_arithmetic): Change return type from void to bool
12780 to return an indication that the result may be inexact.
12781 * real.h (real_arithmeric): Update prototype.
12782 * fold-const.c (const_binop): Don't constant fold floating
12783 point expressions when the user specifies -frounding-math and
12784 the result may depend upon the run-time rounding mode.
12785 (fold_convert_const_real_from_real): Clean-up.
12786 (fold_initializer): Ignore flag_rounding_math for initializers.
12787 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
12788 constant fold FP operations with flag_rounding_math if the
12789 result may depend upon the run-time rounding mode.
12791 2005-01-21 Tom Tromey <tromey@redhat.com>
12793 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
12795 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
12797 * tree-cfg.c: Fix comment typos.
12799 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
12801 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
12802 around the call to rest_of_handle_branch_target_load_optimize.
12804 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
12806 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
12807 (sparc64-*-openbsd*): Likewise.
12808 (sparclite-*-elf*): Include tm-dwarf2.h.
12809 (sparc86x-*-elf*): Likewise.
12810 (sparc64-*-elf*): Likewise.
12811 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
12812 (DBX_DEBUGGING_INFO): Likewise.
12813 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
12814 (PREFERRED_DEBUGGING_TYPE): Likewise.
12815 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
12816 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
12817 (PREFERRED_DEBUGGING_TYPE): Likewise.
12818 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
12819 (PREFERRED_DEBUGGING_TYPE): Likewise.
12820 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
12822 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
12825 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
12827 2005-01-20 Paul Brook <paul@codesourcery.com>
12829 * doc/rtl.texi: Document value extension requirements for CONST_INT.
12831 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
12833 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
12834 label is first in a sequence of labels.
12836 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
12838 2005-01-20 Janis Johnson <janis187@us.ibm.com>
12839 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12841 * doc/sourcebuild.texi (Test Directives): New.
12843 2005-01-20 Roger Sayle <roger@eyesopen.com>
12845 * real.c (real_floor): Don't leave the result uninitialized when
12846 mode is VOIDMode, but return the unrounded intermediate value.
12847 (real_ceil): Likewise.
12849 2005-01-20 Paul Brook <paul@codesourcery.com>
12851 * config/arm/arm.md (insv): Use gen_int_mode.
12853 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
12855 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
12856 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
12857 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
12858 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
12859 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
12861 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
12864 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
12865 fbreg, so we have to assume we can't.
12866 (loc_descriptor_from_tree_1): Ditto.
12867 (containing_function_has_frame_base): New function.
12868 (add_location_or_const_value_attribute): Use it.
12869 Also try to generate a frame_base from a single element location
12872 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
12874 PR tree-optimization/15349
12875 * timevar.def (TV_TREE_MERGE_PHI): New.
12876 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
12878 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
12879 calls to tree_forwarder_block_p.
12880 (remove_forwarder_block_with_phi, merge_phi_nodes,
12881 gate_merge_phi, pass_merge_phi): New.
12882 * tree-optimize.c (init_tree_optimization_passes): Add
12884 * tree-pass.h: Add an extern for pass_merge_phi;
12886 2005-01-20 Richard Henderson <rth@redhat.com>
12889 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
12890 (_mm_castps_pd, _mm_castps_si128): New.
12891 (_mm_castsi128_ps, _mm_castsi128_pd): New.
12893 2005-01-20 Richard Henderson <rth@redhat.com>
12896 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
12897 __builtin_ia32_vec_init_v2si.
12898 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
12899 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
12900 (ix86_init_mmx_sse_builtins): Create it.
12901 (ix86_expand_builtin): Expand it.
12902 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
12903 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
12904 (vec_extractv2si_0, vec_extractv2si_1): New.
12906 2005-01-20 Richard Henderson <rth@redhat.com>
12909 * config/i386/i386.c (ix86_expand_push): New.
12910 * config/i386/mmx.md (push<MMXMODE>1): New.
12911 * config/i386/sse.md (push<SSEMODE>1): New.
12912 * config/i386/i386-protos.h: Update.
12914 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
12916 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
12919 2005-01-20 Richard Henderson <rth@redhat.com>
12921 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
12922 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
12924 2005-01-19 Richard Henderson <rth@redhat.com>
12927 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
12928 to V4SFmode in SSE1 fallback load path.
12930 2005-01-19 Richard Henderson <rth@redhat.com>
12932 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
12933 in QImode expansion to ix86_expand_vector_set.
12934 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
12936 2005-01-19 Richard Henderson <rth@redhat.com>
12939 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
12940 subclass of the input class.
12941 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
12942 Always true for cross-SSE1 classes. Rationalize conditionals.
12943 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
12944 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
12945 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
12946 (movdi_2): Add MMX/SSE zeros.
12947 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
12948 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
12949 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
12950 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
12951 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
12952 (zero_extendsidi2_rex64_1): Remove.
12953 (MOV0 peephole): Check GENERAL_REG_P.
12955 2005-01-19 Richard Henderson <rth@redhat.com>
12958 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
12960 (ix86_expand_vector_extract): Likewise.
12962 2005-01-19 Richard Henderson <rth@redhat.com>
12964 PR middle-end/19304
12965 * expr.c (emit_move_change_mode): New argument force; use
12966 simplify_gen_subreg if true.
12967 (emit_move_via_alt_mode): Merge into ...
12968 (emit_move_via_integer): ... here.
12969 (emit_move_ccmode): Use emit_move_change_mode directly.
12971 2005-01-19 Richard Henderson <rth@redhat.com>
12974 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
12975 (alpha_preferred_reload_class): Handle CONST_VECTOR.
12976 (alpha_emit_set_const_1): Add no_output parameter; don't emit
12978 (alpha_emit_set_const): Likewise. Make static.
12979 (alpha_emit_set_long_const): Make static.
12980 (alpha_extract_integer): Split out from alpha_expand_mov.
12981 (alpha_split_const_mov): Likewise.
12982 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
12983 (alpha_legitimate_constant_p): New.
12984 * config/alpha/alpha-protos.h: Update.
12985 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
12986 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
12987 * config/alpha/alpha.md (movsi): Add n alternative.
12988 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
12989 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
12990 (splitters for all of the above): Use alpha_split_const_mov.
12991 * config/alpha/predicates.md (non_add_const_operand): New.
12992 (non_zero_const_operand): New.
12993 (input_operand): Use alpha_legitimate_constant_p after reload.
12995 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
12997 PR tree-optimization/19038
12998 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
12999 (add_candidate): Add ivs with increment in latch only if
13000 allow_ip_end_pos_p is true.
13001 (determine_iv_cost): Use empty_block_p.
13003 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
13005 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
13006 (compute_dominance_frontiers): Ditto.
13008 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
13011 * config/sh/t-rtems: New.
13012 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
13014 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
13016 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
13017 the offset of the selected field.
13019 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
13021 * tree-cfg.c (remove_forwarder_block): Fix the check to
13022 prevent a nonlocal label from appearing in the middle of a
13025 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
13027 PR rtl-optimization/19462
13028 * reorg.c (find_end_label): Create return insn only if
13029 current_function_epilogue_delay_list is empty.
13031 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
13033 * doc/passes.texi: Remove paragraph mentioning new-ra.
13035 2005-01-19 Jakub Jelinek <jakub@redhat.com>
13037 PR rtl-optimization/15139
13038 * combine.c: Include params.h.
13039 (count_rtxs): New function.
13040 (record_value_for_reg): If replace_rtx would replace at least
13041 2 occurrences of REG in VALUE and TEM is really large, replace REG with
13042 (clobber (const_int 0)) instead of TEM.
13043 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
13044 * params.h (MAX_LAST_VALUE_RTL): New.
13045 * Makefile.in (combine.o): Depend on $(PARAMS_H).
13046 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
13049 * c-typeck.c (digest_init): Only call build_vector if all constructor
13050 elements are *_CST nodes.
13051 * gimplify.c (gimplify_init_constructor): Likewise.
13053 PR middle-end/19164
13054 * c-typeck.c (digest_init): Only call build_vector if inside_init
13057 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
13059 * toplev.c (init_asm_output): Remove dead #ifdef.
13061 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
13063 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
13065 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
13067 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
13068 accessing DECL_FUNCTION_CODE.
13069 * dojump.c (do_jump): Likewise.
13070 * gimplify.c (gimplify_call_expr): Likewise.
13071 * predict.c (expr_expected_value): Likewise.
13072 (strip_builtin_expect): Likewise.
13073 * tree-inline.c (estimate_num_insns_1): Likewise.
13074 * tree-ssa-loop-im.c (stmt_cost): Likewise
13075 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
13076 (tree_expr_nonnegative_p): Likewise.
13078 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
13080 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
13081 variant of the load_pcrel_sym pattern.
13082 * config/sparc/sparc.md (P macro): Move to the top.
13083 (load_pcrel_sym): Macroize using P.
13084 (save_register_window): Likewise.
13086 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
13088 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
13089 ("sordered"): Same.
13091 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
13094 * c-typeck.c (build_asm_expr): Strip nops off
13095 input memory operands.
13097 2005-01-18 David Edelsohn <edelsohn@gnu.org>
13099 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
13100 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
13101 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
13102 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
13104 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
13107 * config/i386/i386.c (override_options): If the 80387 is disabled,
13108 then do not return FP values using FP registers.
13110 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
13112 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
13113 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
13114 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
13115 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
13116 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
13117 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
13118 output.h, postreload-gcse.c, postreload.c, recog.c,
13119 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
13120 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
13121 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
13122 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
13123 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
13124 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
13125 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
13126 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
13128 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
13129 config/alpha/alpha.c, config/arm/vfp.md,
13130 config/i386/emmintrin.h, config/i386/i386-modes.def,
13131 config/i386/i386-protos.h, config/i386/i386.h,
13132 config/i386/pmmintrin.h, config/i386/ppro.md,
13133 config/i386/predicates.md, config/i386/xmmintrin.h,
13134 config/i860/i860.c, config/ia64/ia64-modes.def,
13135 config/ia64/ia64-protos.h, config/ia64/ia64.h,
13136 config/ia64/ia64.md, config/ia64/itanium1.md,
13137 config/ia64/itanium2.md, config/ia64/predicates.md,
13138 config/iq2000/iq2000.h, config/mips/linux64.h,
13139 config/rs6000/aix41.h, config/rs6000/aix43.h,
13140 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
13141 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
13142 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
13143 config/sparc/linux64.h, config/sparc/litecoff.h,
13144 config/sparc/sp64-elf.h, config/sparc/sparc.c,
13145 config/sparc/sparc.h, config/sparc/sparc.md,
13146 config/sparc/sysv4-only.h: Update copyright.
13148 2005-01-18 Richard Henderson <rth@redhat.com>
13151 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
13153 2005-01-18 Marc Espie <espie@openbsd.org>
13154 * config/i386/openbsdelf.h: Typo.
13156 2005-01-18 Richard Henderson <rth@redhat.com>
13158 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
13159 special case for sse.
13160 * config/i386/predicates.md (sse_comparison_operator): Likewise.
13162 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
13164 * tree-inline.c (estimate_num_insns_1): Added cases for
13165 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
13167 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
13169 PR rtl-optimization/19296
13170 * combine.c (simplify_comparison): Rewrite the condition under
13171 which a non-paradoxical SUBREG of a PLUS can be lifted when
13172 compared against a constant.
13174 2005-01-18 Andi Kleen <ak@muc.de>
13176 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
13177 * c.opt (-Wpointer-sign): Add.
13178 * doc/invoke.texi: (-Wpointer-sign): Add.
13180 2005-01-18 Uros Bizjak <uros@kss-loka.si>
13182 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
13183 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
13184 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
13185 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
13186 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
13187 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
13188 for TARGET_MIX_SSE_I387.
13189 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
13190 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
13191 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
13192 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
13193 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
13194 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
13195 TARGET_MIX_SSE_I387.
13196 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
13199 2005-01-18 Uros Bizjak <uros@kss-loka.si>
13202 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
13203 Add movaps alternative for xmm reg->reg move.
13205 2005-01-17 Jeff Law <law@redhat.com>
13207 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
13208 at the end of the main DOM loop rather than just before DOM exits.
13210 2005-01-17 Diego Novillo <dnovillo@redhat.com>
13212 PR tree-optimization/19121
13213 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
13214 adding aliases to a name tag, also add them to the pointer's
13216 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
13217 sensitive alias info at all. Only check that the two pointers
13218 have compatible pointed-to sets.
13219 * tree-ssa.c (verify_name_tags): Verify that the alias set of
13220 a pointer's type tag is a superset of the alias set of the
13221 pointer's name tag.
13223 2005-01-17 James E Wilson <wilson@specifixinc.com>
13226 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
13227 comment to document why.
13229 2005-01-17 Richard Henderson <rth@redhat.com>
13231 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
13232 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
13233 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
13234 sse2_vmsminv2df3_finite): New.
13235 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
13236 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
13237 Force op1 into register.
13239 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
13241 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
13242 bubblestrap from always rebuilding build directory.
13244 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
13246 * config/s390/s390.md ("*clc"): Remove incorrect '='.
13247 ("*cmpmem_short"): Likewise.
13249 2005-01-17 Steven Bosscher <stevenb@suse.de>
13251 * basic-block.h: Document BB_* flags.
13252 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
13253 use an sbitmap instead.
13254 * sched-rgn.c (compute_trg_info): Likewise.
13256 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
13258 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
13259 redundant target_cpu_default and extra_parts lines. Use the default
13261 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
13262 (SUBTARGET_EXTRA_SPECS): Delete.
13263 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
13264 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
13265 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
13266 and "n32" for -mabi=n32.
13268 2005-01-17 Ian Lance Taylor <ian@airs.com>
13271 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
13272 fold constant variables into initial values.
13274 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
13276 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
13278 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
13279 through the statements backward.
13281 2005-01-17 Ian Lance Taylor <ian@airs.com>
13283 PR middle-end/13127:
13284 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
13285 a variable set to the return value of the inlined function.
13287 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
13289 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
13290 when modes are tieable.
13292 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
13294 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
13295 of pthread_create to find out if threads are enabled.
13296 * gthr-posix95.h (__gthread_active_p): Likewise.
13298 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
13300 * common.opt (-fnew-ra): Remove.
13302 * toplev.h (flag_new_regalloc): Remove.
13303 * Makefile.in (ra*.*): Don't mention.
13304 * passes.c (rest_of_handle_new_regalloc): Remove.
13305 (rest_of_handle_combine, rest_of_compilation): Always consider
13306 flag_new_regalloc as false.
13307 * doc/invoke.texi: Don't document -fnew-ra.
13309 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
13311 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
13312 last parameter to reg_scan.
13313 * loop.c (loop_optimize): Likewise.
13314 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
13315 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
13316 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
13317 rest_of_handle_gcse, rest_of_handle_loop_optimize,
13318 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
13319 * regclass.c (reg_scan): Likewise, for the declaration.
13320 * rtl.h (reg_scan): Likewise, for the prototype.
13322 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
13324 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
13325 mark_dfs_back_edges.
13327 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
13329 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
13330 (compute_avail): Uses don't go in tmp_gen.
13332 2005-01-16 Steven Bosscher <stevenb@suse.de>
13334 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
13335 loop to look for a free slot in a page entry.
13337 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13340 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
13341 * toplev.c (compile_file): Call process_pending_assemble_output_defs
13342 just before targetm.asm_out.file_end.
13343 * tree.h (process_pending_assemble_output_defs): Declare.
13344 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
13346 (assemble_alias): Defer generation of assembly code for defines when
13347 TARGET_DEFERRED_OUTPUT_DEFS is true.
13348 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
13349 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
13350 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
13352 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13355 * pa.c (pa_scalar_mode_supported_p): New function.
13356 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
13357 * pa.h (MIN_UNITS_PER_WORD): Add comment.
13359 * pa-protos.h (prefetch_operand): Delete.
13360 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
13361 * pa.c (prefetch_operand): Delete.
13362 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
13363 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
13364 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
13365 and prefetch_nocc_operand.
13366 * pa.md (prefetch): Rework to avoid reload problems handling short
13367 displacements when a cache control completer needs to be provided.
13368 (prefetch_32, prefetch_64): Delete.
13369 (prefetch_cc, prefetch_nocc): New patterns.
13371 2005-01-15 David Edelsohn <edelsohn@gnu.org>
13373 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
13375 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13378 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
13379 exceeds maximum alignment for global common data.
13380 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
13381 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
13383 2004-01-15 Roger Sayle <roger@eyesopen.com>
13385 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
13387 2004-01-15 Roger Sayle <roger@eyesopen.com>
13389 * harg-reg-set.h (reg_class_names): Prototype global array.
13390 * regclass.c (reg_class_names): Declare here and initialize to
13392 (dump_regclass): Remove local declaration of reg_class_names.
13393 (regclass): Likewise.
13394 * cfg.c (dump_flow_info): Likewise.
13395 * ra-debug.c (reg_class_names): Likewise.
13396 * regrename.c (reg_class_names): Likewise.
13397 * reload.c (reg_class_names): Likewise.
13398 * reload1.c (spill_failure): Likewise.
13399 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
13401 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
13403 * config/s390/s390.md ("reload_outti"): Remove predicate for
13404 output operand. Abort if operand is not a MEM.
13405 ("reload_outdi", "reload_outdf"): Likewise.
13407 2005-01-15 Marc Espie <espie@openbsd.org>
13409 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
13410 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
13411 * config/openbsd.h: Fix C++ includes for native configurations.
13412 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
13413 Add trampoline support.
13414 * config/i386/openbsdelf.h: New.
13416 2005-01-15 Marc Espie <espie@openbsd.org>
13418 * collect2.c (main): Explicitly parse -dynamic-linker option.
13420 2005-01-15 Jakub Jelinek <jakub@redhat.com>
13422 PR tree-optimization/19060
13423 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
13424 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
13425 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
13426 and handle extract_range_from_cond returning false.
13427 * fold-const.c (fold): Optimize comparisons with min/max even for
13428 width > HOST_BITS_PER_WIDE_INT.
13430 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
13432 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
13433 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
13434 Remove little endian multilib variants.
13435 Add mips32 multilib variant.
13437 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
13439 * explow.c (copy_all_reg, stabilize): Remove.
13440 * expr.h: Remove the corresponding prototypes.
13442 * rtlanal.c (regs_set_between_p): Remove.
13443 * rtl.h: Remove the corresponding prototype.
13445 2005-01-14 David Edelsohn <edelsohn@gnu.org>
13447 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
13448 to rs6000_nonimmediate_operand.
13449 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
13450 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
13451 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
13452 rs6000_nonimmediate_operand.
13453 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
13454 rs6000_nonimmediate_operand.
13456 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
13458 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
13460 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
13462 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
13464 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
13465 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
13467 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
13468 (rs6k_nonimmediate_operand): New.
13469 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
13471 (legitimate_lo_sum_address_p): Same.
13472 (rs6000_legitimize_address): Same.
13473 (rs6000_legitimize_reload_address): Same.
13474 (rs6000_legitimate_address): Same.
13475 (spe_build_register_parallel): Pass DF and DC modes in a DI
13478 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
13479 to rs6k_nonimmediate_operand.
13481 * config/rs6000/spe.md ("*frob_df_di"): New.
13482 ("*frob_di_df"): New.
13483 ("*frob_di_df_2"): New.
13484 ("*mov_sidf_e500_subreg0"): New.
13485 ("*mov_sidf_e500_subreg4"): New.
13486 ("*movdf_e500_double"): Change predicate to
13487 rs6k_nonimmediate_operand.
13489 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
13491 * postreload.c (move2add_note_store): Only call
13492 trunc_int_for_mode on scalar integers.
13494 2005-01-14 Steven Bosscher <stevenb@suse.de>
13496 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
13497 replace BB_VISITED uses.
13498 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
13499 (propagate_necessity): Check the bitmap instead of BB_VISITED.
13500 (tree_dce_done): Free visited_control_parents.
13501 (perform_tree_ssa_dce): Allocate and clear it.
13502 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
13503 (compute_antic): Iterate from here using a DFS. Use an sbitmap
13504 instead of BB_VISITED.
13506 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
13508 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
13509 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
13510 Remove unused prototypes.
13512 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
13514 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
13515 64-bit register usage.
13516 (spe_func_has_64bit_regs_p): Add FIXME note.
13518 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
13520 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
13521 flag_finite_math_only with flag_unsafe_math_optimizations.
13523 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
13525 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
13526 end-of-stack check.
13527 (__tpf_eh_return): Copy TPF private stack area from the module
13528 boundary stack frame. Add check for when module addresses are
13529 equal, but no stub address is found.
13531 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
13534 * arm.h (struct machine_function): Add call_via field.
13535 (thumb_call_via_label): Declare.
13536 * arm.c (thumb_call_via_label): New variable.
13537 (thumb_call_reg_needed): New variable.
13538 (arm_output_function_epilogue): For Thumb code, output any per-function
13539 call-indirect trampolines.
13540 (thumb_call_via_reg): New function.
13541 (arm_file_end): New function.
13542 (TARGET_ASM_FILE_END): Call arm_file_end.
13543 (aof_file_end): Likewise.
13544 * arm-protos.h (thumb_call_via_reg): Declare.
13545 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
13546 thumb_call_via_reg in normal case.
13548 2005-01-14 Jakub Jelinek <jakub@redhat.com>
13550 PR middle-end/19084
13551 PR rtl-optimization/19348
13552 * recog.c (peephole2_optimize): Do global life update if some peephole
13553 decides it doesn't need at least one of its inputs and that change
13554 influences liveness at the start of the basic block.
13556 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
13557 arguments instead of 1.
13559 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
13561 PR middle-end/18820
13562 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
13563 zero for nested functions needing a static chain or functions
13564 with a non-constant address.
13566 2005-01-13 Roger Sayle <roger@eyesopen.com>
13568 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
13569 (and (sign_extend X) C) into (zero_extend (and X C)).
13571 2005-01-13 David O'Brien <obrien@FreeBSD.org>
13573 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
13575 2005-01-13 Richard Henderson <rth@redhat.com>
13580 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
13581 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
13582 not just TARGET_SSE.
13583 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
13584 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
13585 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
13586 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
13587 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
13588 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
13589 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
13590 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
13591 (movdicc_c_rex64): Rename with '*'.
13592 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
13593 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
13594 (movsfcc_1_387): Rename from movsfcc_1.
13595 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
13596 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
13597 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
13598 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
13599 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
13600 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
13601 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
13602 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
13603 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
13604 sse_movdfcc_const0_4): Remove.
13605 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
13606 recognize min/max early. Update for changed sse cmove patterns.
13607 (ix86_split_sse_movcc): New.
13608 * config/i386/i386-protos.h: Update.
13610 2005-01-13 Steven Bosscher <stevenb@suse.de>
13612 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
13613 (fix_stmt_v_may_defs): Likewise.
13615 2005-01-13 Richard Henderson <rth@redhat.com>
13617 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
13618 for converting the mask.
13620 2005-01-13 David Edelsohn <edelsohn@gnu.org>
13622 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
13625 2005-01-13 Richard Henderson <rth@redhat.com>
13627 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
13628 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
13629 IX86_BUILTIN_MOVDQ2Q): Remove.
13630 (IX86_BUILTIN_VEC_EXT_V4SI): New.
13631 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
13632 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
13634 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
13635 (sse2_pextrw): Fix immediate constraint.
13636 (sse2_loadq, sse2_loadq_rex64): Remove.
13637 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
13638 Use __builtin_ia32_vec_ext_<size>.
13639 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
13641 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
13643 * function.c (assign_parm_setup_block): Look inside original
13644 entry_parm when inspecting PARALLEL.
13646 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
13647 Joel Sherrill <joel@oarcorp.com>
13650 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
13651 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
13652 rtems_gxx_recursive_mutex_init.
13653 (__gthread_recursive_mutex_lock): New function.
13654 (__gthread_recursive_mutex_trylock): Likewise.
13655 (__gthread_recursive_mutex_unlock): Likewise.
13657 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
13659 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
13661 2005-01-13 Jan Beulich <jbeulich@novell.com>
13663 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
13664 (ashrti3_internal): Indicate output is early clobber. Generate result
13665 into output rather than first input. Use move for low word of output
13666 if shift count is exactly 64.
13667 (lshrti3_internal): Likewise.
13669 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
13673 * reload1.c (delete_output_reload): Don't delete an output reload
13674 if the pseudo lives longer than a single basic block. Adjust and
13675 improve wording of comment.
13677 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
13680 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
13681 of TYPE_SIZE where we mean the number of bytes.
13683 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
13685 * function.c (assign_parm_setup_block): Relax condition on
13686 multi-register optimization.
13688 2005-01-12 Nick Clifton <nickc@redhat.com>
13690 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
13691 an "in_delay_slot" attribute of "no" to prevent them being used in
13692 delay slots. This is forbidden because they might generate
13695 2005-01-12 Alan Modra <amodra@bigpond.net.au>
13698 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
13699 with r->Y and Y->r.
13701 2005-01-12 Nick Clifton <nickc@redhat.com>
13703 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
13704 passed on to GAS) but do not define, as GAS no longer supports or
13705 needs the -m2000 option.
13707 2005-01-11 Roger Sayle <roger@eyesopen.com>
13709 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
13710 type as args of unprototyped builtins aren't automatically promoted.
13711 (fold_builtin_abs): Likewise.
13713 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13715 * Makefile.in: Set a `build-warn' variable.
13717 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
13719 PR tree-optimization/17949
13720 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
13721 (find_interesting_uses_address): Use it.
13723 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
13725 * regrename.c (kill_value): Handle subreg's that won't simplify.
13727 2005-01-11 Richard Henderson <rth@redhat.com>
13730 * config/i386/i386.h (enum ix86_builtins): Move ...
13731 * config/i386/i386.c: ... here.
13732 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
13733 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
13734 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
13735 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
13736 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
13737 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
13738 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
13739 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
13740 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
13741 IX86_BUILTIN_LOADDDUP): Remove.
13742 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
13743 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
13744 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
13745 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
13746 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
13747 (ix86_init_builtins): Make static.
13748 (ix86_init_mmx_sse_builtins): Update for changed builtins.
13749 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
13750 if all the modes match. Otherwise, fake it.
13751 (get_element_number, ix86_expand_vec_init_builtin,
13752 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
13753 (ix86_expand_builtin): Make static. Update for changed builtins.
13754 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
13755 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
13756 (ix86_expand_vector_init_duplicate): New.
13757 (ix86_expand_vector_init_low_nonzero): New.
13758 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
13759 Split out from ix86_expand_vector_init; handle integer modes.
13760 (ix86_expand_vector_init): Use them.
13761 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
13762 * config/i386/i386-protos.h: Update.
13763 * config/i386/predicates.md (reg_or_0_operand): New.
13764 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
13765 (movv2sf_internal): Likewise. And a splitter to match them all.
13766 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
13767 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
13768 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
13769 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
13770 (mmx_pinsrw): Fix operand ordering.
13771 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
13772 rather than sse_loadss expander.
13773 (movv2df splitter): Similarly.
13774 (sse_loadss, sse_loadlss): Remove.
13775 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
13776 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
13777 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
13778 (sse3_movddup): Rename with '*'.
13779 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
13780 (sse2_loadsd): Remove.
13781 (vec_dupv2df_sse3): Rename from sse3_loadddup.
13782 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
13783 (sse2_pinsrw): Fix argument ordering.
13784 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
13785 (sse2_stored): Remove 'r' destination.
13786 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
13787 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
13788 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
13789 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
13790 vec_extractv16qi, vec_initv16qi): New.
13792 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
13793 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
13794 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
13796 (_mm_load_pd, _mm_store_pd): Use plain dereference.
13797 (_mm_load_si128, _mm_store_si128): Likewise.
13798 (_mm_load1_pd): Use _mm_set1_pd.
13799 (_mm_load_sd): Use _mm_set_sd.
13800 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
13801 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
13802 (_mm_set_epi64): Use _mm_set_epi64x.
13803 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
13804 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
13805 _mm_setr_epi8): Use _mm_set_foo form.
13806 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
13807 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
13808 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
13809 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
13810 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
13811 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
13812 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
13813 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
13814 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
13815 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
13816 (_mm_movedup_pd): Use _mm_shuffle_pd.
13817 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
13818 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
13819 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
13820 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
13821 Use _mm_setzero_ps.
13822 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
13823 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
13824 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
13825 (_mm_store_ps): Use raw dereference.
13826 (_mm_store1_ps): Use _mm_storeu_ps.
13827 (_mm_storer_ps): Use _mm_store_ps.
13828 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
13829 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
13831 2005-01-11 Stan Shebs <shebs@apple.com>
13833 * config/rs6000/rs6000.c (machopic_output_stub): Issue
13834 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
13836 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
13839 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13840 Skip all DECLs except for FIELD_DECLs.
13842 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
13844 * config/s390/s390.c (override_options): Return error if
13845 -mbackchain, -mpacked-stack and -mhard-float are used together.
13846 (s390_va_start): Remove the backchain && packed-stack special case.
13847 (s390_gimplify_va_arg): Likewise.
13848 * doc/invoke.texi: Remove the ABI incompatibility note.
13850 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
13852 * config/s390/s390.c (struct s390_frame_layout): Remove
13854 (s390_frame_info, s390_emit_prologue): Replace occurrences of
13855 save_backchain_p with TARGET_BACKCHAIN.
13857 2005-01-11 Alan Modra <amodra@bigpond.net.au>
13860 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
13861 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
13862 * function.c (locate_and_pad_parm): Set new field.
13863 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
13864 Tweak where_pad test to include "none". Always set mem align for
13866 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
13867 not sufficient for type.
13868 (assign_parm_setup_block): If stack_parm is zero on entry, always
13869 make a new stack local. Block move old stack parm if necessary
13870 to new aligned stack local.
13871 (assign_parm_setup_stack): Use a block move to handle
13872 potentially misaligned entry_parm.
13873 (assign_parms_unsplit_complex): Specify required alignment when
13874 creating stack local.
13875 * calls.c (compute_argument_addresses): Override alignment of stack
13876 arg calculated from its type with the alignment given by
13877 FUNCTION_ARG_BOUNDARY.
13878 (store_one_arg): Likewise.
13880 2005-01-11 Jan Beulich <jbeulich@novell.com>
13882 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
13883 Change respective itanium_class attribute to ialu.
13884 (shladdp4_internal): New.
13885 * config/ia64/predicates.md (shladd_log2_operand): New.
13887 2005-01-11 Richard Henderson <rth@redhat.com>
13889 * expr.c (store_constructor): Use rtvec_alloc instead of
13890 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
13892 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
13894 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
13896 2005-01-11 Alan Modra <amodra@bigpond.net.au>
13898 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
13899 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
13900 (TARGET_RWRELOC): Define.
13901 (ia64_rwreloc_section_type_flags): Delete.
13902 (ia64_section_type_flags): New function.
13903 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
13904 (TARGET_RWRELOC): Define.
13906 2005-01-10 David Mosberger <davidm@hpl.hp.com>
13909 * config/ia64/ia64.c (process_set): For alloc insn, only call
13910 process_epilogue is !frame_pointer_needed.
13912 2005-01-10 Roger Sayle <roger@eyesopen.com>
13915 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
13916 unary operator and can't be treated as a binary/comparison operator.
13918 2005-01-10 Richard Henderson <rth@redhat.com>
13920 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
13921 (ix86_return_in_memory): Likewise.
13922 (function_arg_advance): Likewise. Mirror structure in function_arg
13923 for choosing register to advance.
13925 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
13927 * tree-vectorizer.c, tree.def: Fix comment typos.
13929 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
13931 * config/s390/s390.c (struct processor_costs): 4 new fields:
13932 ddbr, ddr, debr, der.
13933 (s390_rtx_costs): More precise handling of divide instructions.
13935 2005-01-10 David Edelsohn <edelsohn@gnu.org>
13937 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
13939 2005-01-10 Jan Beulich <jbeulich@novell.com>
13941 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
13942 names resulting from -ffunction-sections/-fdata-sections and linkonce
13944 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
13945 based on the section name. Rearrange the section name comparison logic
13946 slightly so that each section name is compared against at most once.
13948 2005-01-10 Ben Elliston <bje@au.ibm.com>
13950 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
13951 targets for which -fPIC reduces limitations on the GOT size.
13953 2005-01-09 Falk Hueffner <falk@debian.org>
13955 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
13958 2005-01-09 David Edelsohn <edelsohn@gnu.org>
13961 * collect2.c (main): Set aixrtl_flag for -brtl option.
13962 (resolve_lib_name): Search for .so file extension before .a
13963 if aixrtl_flag set.
13965 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
13967 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
13968 (vect_analyze_data_refs_alignment): Add dump prints.
13970 2005-01-09 Ira Rosen <irar@il.ibm.com>
13972 * tree-vectorizer.c (vect_analyze_offset_expr): Use
13973 expr_invariant_in_loop_p.
13974 Initialize outputs first thing in the function.
13975 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
13976 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
13977 (vect_analyze_pointer_ref_access): Check that the initial condition of
13978 the access function is loop invariant.
13980 2005-01-09 Richard Henderson <rth@redhat.com>
13982 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
13983 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
13984 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
13985 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
13986 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
13987 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
13988 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
13989 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
13990 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
13991 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
13992 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
13993 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
13994 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
13995 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
13996 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
13997 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
13998 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
13999 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
14000 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
14001 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
14002 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
14003 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
14004 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
14006 (mmx_clrdi, pavgusb): Remove.
14007 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
14008 with leading sse_ prefix.
14009 * config/i386/sse.md: Receive them.
14010 * config/i386/mmx.md: New file.
14011 (MMXMODE12, MMXMODE24, mmxvecsize): New.
14012 (subrv2sf3): Turn into expander for normal subtraction.
14013 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
14014 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
14015 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
14016 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
14017 commutative; use ix86_binary_operator_ok.
14018 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
14019 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
14020 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
14021 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
14022 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
14023 Macroize from existing patterns; use ix86_binary_operator_ok.
14024 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
14025 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
14026 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
14027 with vec_select+vec_concat.
14028 (mmx_pshufw, mmx_pshufw_1): Likewise.
14029 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
14030 (mmx_uavgv4hi3): Model correctly.
14031 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
14032 _mm_xor_si64): Remove casts.
14034 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
14036 PR tree-optimization/19224
14037 * tree-scalar-evolution.c (get_instantiated_value,
14038 set_instantiated_value): New functions.
14039 (instantiate_parameters_1): Cache the results.
14040 (instantiate_parameters, resolve_mixers): Initialize and free
14043 2005-01-08 David Edelsohn <edelsohn@gnu.org>
14045 * config/i386/i386.md (addhi_4): Correct reference in comment.
14048 2005-01-08 Richard Henderson <rth@redhat.com>
14050 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
14051 (_mm_cvtsi128_si64x): Likewise.
14052 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
14053 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
14054 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
14055 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
14056 * config/i386/i386-protos.h: Update.
14057 * config/i386/i386.c (print_operand): Add 'H'.
14058 (ix86_fixup_binary_operands): Split out from ...
14059 (ix86_expand_binary_operator): ... here.
14060 (ix86_fixup_binary_operands_no_copy): New.
14061 (ix86_expand_fp_absneg_operator): Handle vector mode results.
14062 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
14063 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
14064 (safe_vector_operand): Use CONST0_RTX.
14065 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
14066 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
14067 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
14068 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
14070 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
14071 (IX86_BUILTIN_CMPNGESS): New.
14072 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
14073 (attr type): Add sselog1.
14074 (attr unit, attr memory): Handle it.
14075 (movti, movti_internal, movti_rex64): Move near other integer moves.
14076 (movtf, movtf_internal): Move near other fp moves.
14077 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
14078 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
14079 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
14080 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
14081 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
14082 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
14083 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
14084 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
14085 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
14086 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
14087 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
14088 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
14089 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
14090 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
14091 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
14092 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
14093 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
14094 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
14095 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
14096 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
14097 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
14098 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
14099 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
14100 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
14101 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
14102 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
14103 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
14104 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
14105 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
14106 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
14107 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
14108 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
14109 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
14110 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
14111 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
14112 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
14113 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
14114 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
14115 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
14116 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
14117 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
14118 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
14119 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
14120 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
14122 (SSEPUSH, push<SSEPUSH>): Remove.
14123 (MMXPUSH, push<MMXPUSH>): Remove.
14124 (sse_movaps, sse_movaps_1, sse_movups): Remove.
14125 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
14126 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
14127 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
14128 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
14129 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
14130 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
14131 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
14132 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
14133 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
14134 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
14135 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
14136 (ppro_sse_log_V4SF): Handle sselog1.
14137 * config/i386/predicates.md (const_0_to_1_operand): New.
14138 (const_0_to_255_mul_8_operand): New.
14139 (const_1_to_31_operand): Rename from const_int_1_31_operand.
14140 (const_2_to_3_operand, const_4_to_7_operand): New.
14141 * config/i386/sse.md: New file.
14142 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
14143 (sse_movups): Rename from sse_movups_1.
14144 (sse_loadlss): Rename from sse_loadss_1.
14145 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
14147 (negv4sf2): Use ix86_expand_fp_absneg_operator.
14148 (absv4sf2, negv2df, absv2df): New.
14149 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
14150 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
14151 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
14152 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
14153 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
14154 (sse3_addsubv4sf3): Model correctly.
14155 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
14156 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
14157 (sse_movhlps): Model with vec_select+vec_concat.
14158 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
14159 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
14160 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
14161 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
14162 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
14163 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
14164 sse2_pshufhw_1): Likewise.
14165 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
14166 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
14167 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
14168 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
14169 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
14170 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
14171 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
14172 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
14173 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
14174 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
14175 sminv8hi3): Mark commutative
14176 operands. Use ix86_binary_operator_ok.
14177 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
14178 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
14179 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
14180 sse2_punpcklqdq): Allow operand2 in memory.
14181 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
14182 sse2_movsd): Add memory alternatives.
14183 (sse_storelps): Turn expander into an insn; split after reload.
14184 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
14185 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
14187 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14189 * configure.ac (DWARF-2 debug_line): Use objdump.
14190 * configure: Regenerate.
14192 2005-01-08 Jeff Law <law@redhat.com>
14193 Diego Novillo <dnovillo@redhat.com>
14195 PR tree-optimization/18241
14196 * tree-nrv.c (tree_nrv): Ignore volatile return values.
14197 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
14198 statements with volatile operands.
14199 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
14200 operands after marking a statement with has_volatile_ops.
14202 2005-01-08 Roger Sayle <roger@eyesopen.com>
14204 * tree.c (int_fits_type_p): Always honor integer constant
14205 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
14207 2005-01-08 Roger Sayle <roger@eyesopen.com>
14209 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
14210 the latent bug in rtl_delete_block has been resolved.
14212 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
14214 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
14215 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
14217 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
14219 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
14220 library as @multilib_dir@/$(SHLIB_SONAME).
14222 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
14224 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
14225 * configure: Regenerate.
14227 2005-01-07 Jakub Jelinek <jakub@redhat.com>
14229 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
14232 2005-01-07 David Edelsohn <edelsohn@gnu.org>
14235 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
14236 Convert non-word aligned offset address using ld/std into
14239 2005-01-07 Richard Henderson <rth@redhat.com>
14241 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
14243 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
14245 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
14247 2005-01-07 Jakub Jelinek <jakub@redhat.com>
14249 PR tree-optimization/19283
14250 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
14251 is not shorter than the original type.
14253 PR rtl-optimization/19012
14254 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
14256 PR rtl-optimization/18861
14257 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
14258 (FULL_STATE): Define.
14259 (mark_tablejump_edge): New function.
14260 (purge_dead_tablejump_edges): New function.
14261 (find_bb_boundaries): Use it.
14263 PR tree-optimization/18828
14264 * builtins.c (expand_builtin_next_arg): Remove argument and all
14265 the argument checking.
14266 (expand_builtin): Adjust caller.
14267 (expand_builtin_va_start): Likewise. Remove error for too many
14269 (fold_builtin_next_arg): Issue error for too many arguments.
14270 After checking arguments, replace them with magic arguments that
14271 prevent further checking of the args.
14273 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14275 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
14277 2005-01-06 Roger Sayle <roger@eyesopen.com>
14280 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
14281 and %{.S:...} (and their negative variants) to test whether the
14282 input file is assembler or pre-processed-assembler independent of
14283 the actual filename extension.
14285 2005-01-06 Roger Sayle <roger@eyesopen.com>
14287 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
14288 of sign or zero extended values.
14290 2005-01-06 Geoffrey Keating <geoffk@apple.com>
14292 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
14293 for IBM long double format correctly.
14295 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
14297 Fix PR tree-optimization/18792
14299 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
14300 to first_loop_depth, and use loop depth instead of loop number.
14301 (build_classic_dir_vector): Ditto.
14302 (compute_data_dependences_for_loop): Use depth, not loop number.
14303 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
14304 number. Pass in loops, instead of loop numbers.
14305 (gather_interchange_stats): Ditto.
14306 (linear_transform_loops): Ditto.
14308 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
14311 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
14312 biv_fits_mode_p, extension_within_bounds_p): New functions.
14313 (check_ext_dependent_givs): Use them.
14315 2005-01-06 Roger Sayle <roger@eyesopen.com>
14317 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
14318 more than one barrier, in which case we should delete them all.
14320 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
14322 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
14324 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
14326 Fix PR middle-end/19286
14328 * dwarf2out.c (gen_subprogram_die): If we've already tried to
14329 output this subprogram, simply ignore this attempt to do it again.
14330 (add_abstract_origin_attribute): Don't abort trying to add the abstract
14331 origin attribute if it's not possible.
14332 (gen_block_die): Don't ignore subblocks of "unused" blocks.
14333 (decls_for_scope): Ditto.
14334 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
14335 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
14337 2005-01-05 Richard Henderson <rth@redhat.com>
14340 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
14341 (bdesc_2arg): Use it.
14342 (ix86_expand_binop_builtin): Force operands into registers
14344 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
14345 ix86_expand_sse_compare, ix86_expand_sse_comi,
14346 ix86_expand_builtin): Likewise.
14348 2005-01-05 Richard Henderson <rth@redhat.com>
14350 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
14352 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
14353 (mulv4hi3): Set itanium_class mmmul.
14354 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
14355 (fpack): Rename from fpack_sfsf.
14357 2005-01-05 Richard Henderson <rth@redhat.com>
14360 * reload1.c (do_input_reload): Restrict the optimization deleteing
14361 a previous output reload to RELOAD_FOR_INPUT.
14363 2005-01-05 Steven Bosscher <stevenb@suse.de>
14365 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
14366 comment that we fall through after case.
14367 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
14368 (distribute_links): Likewise.
14369 * cse.c (cse_insn): Likewise.
14370 * cselib.c (cselib_invalidate_mem): Likewise.
14371 * df.c: Update comments at the top of the file.
14372 (read_modify_subreg_p): Update comments here too.
14373 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
14374 * flow.c (mark_set_1): Likewise.
14375 (mark_used_regs): Likewise.
14376 * gcse.c (mems_conflict_for_gcse_p): Likewise.
14377 (canon_list_insert): Likewise.
14378 (mark_set): Likewise.
14379 (try_replace_reg): Likewise.
14380 (store_killed_in_insn): Likewise.
14381 * loop.c (count_one_set): Likewise.
14382 (basic_induction_var): Likewise.
14383 * postreload-gcse.c (find_mem_conflicts): Likewise.
14384 * postreload.c (reload_combine_note_store): Likewise.
14385 (move2add_note_store): Likewise.
14386 * reload.c (find_equiv_reg): Likewise.
14387 (mark_referenced_resources): Likewise.
14388 * rtlanal.c (set_noop_p): Likewise.
14389 (note_stores): Likewise.
14390 (note_uses): Likewise.
14391 * sched-deps.c (sched_analyze_1): Likewise.
14392 * sched-rgn.c (check_live_1): Likewise.
14393 (update_live_1): Likewise.
14394 * config/i860/i860.c: Likewise.
14396 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
14398 (ZERO_EXTRACT): Mention that this one can be an lvalue.
14400 * doc/rtl.texi: Update documentation for bit-fields and SET.
14402 2005-01-05 Roger Sayle <roger@eyesopen.com>
14404 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
14406 2005-01-05 Jan Hubicka <jh@suse.cz>
14407 Richard Henderson <rth@redhat.com>
14410 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
14413 2005-01-05 Richard Henderson <rth@redhat.com>
14416 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
14417 (sse_shufps): Change operand 3 to const_int_operand.
14418 (sse2_storelps): Fix typo in template.
14419 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
14420 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
14421 (ix86_expand_builtin): Likewise.
14423 2005-01-05 Julian Brown <julian@codesourcery.com>
14425 * config/arm/arm.c (arm_return_in_memory): Treat complex types
14426 as aggregates for AAPCS ABIs.
14428 2005-01-05 Stan Shebs <shebs@apple.com>
14430 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
14431 Mach-O getters if ppc64.
14432 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
14434 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
14435 signed four-byte field for global code case.
14436 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
14438 2005-01-05 Roger Sayle <roger@eyesopen.com>
14440 PR middle-end/19100
14441 * c-common.c: Include real.h.
14442 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
14443 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
14444 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
14445 * Makefile.in (c-common.o): Update dependencies.
14447 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
14449 * c-parse.in (asm_string): Add trailing semicolon.
14451 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
14453 * c-parse.in (asm_string): New. Don't allow wide strings in
14455 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
14456 asm_string instead of STRING.
14458 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
14460 * c-typeck.c (constructor_no_implicit): Remove.
14461 (set_designator, process_init_element): Don't check
14462 constructor_no_implicit.
14464 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
14465 Kaz Kojima <kkojima@gcc.gnu.org>
14468 * lcm.c (create_pre_exit): New.
14469 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
14470 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
14472 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
14474 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
14475 -msoft-float in target_float_switch.
14476 * arm.c (arm_override_options): Fix processing of target_float_switch.
14478 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
14480 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
14483 2004-01-05 Uros Bizjak <uros@kss-loka.si>
14485 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
14486 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
14488 2005-01-04 Roger Sayle <roger@eyesopen.com>
14490 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
14491 if deleting the then-block allows the test-block to fallthru to the
14494 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
14497 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
14498 after the full declaration if the are in two different TUs.
14500 2005-01-04 Richard Henderson <rth@redhat.com>
14503 * tree-sra.c (generate_one_element_init): Just
14504 call gimplify_and_add.
14505 (generate_element_init): Record the
14506 new referenced variables and mark them for renaming
14507 and split out to ...
14508 (generate_element_init_1): This.
14509 (scalarize_init): Don't call push_gimplify_context/
14510 pop_gimplify_context.
14512 2005-01-04 Geoffrey Keating <geoffk@apple.com>
14514 * toplev.c (get_src_pwd): Handle failure of getpwd().
14516 2005-01-04 Roger Sayle <roger@eyesopen.com>
14518 * fold-const.c (fold_single_bit_test): Delete unreachable handling
14520 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
14521 all the cases handled by it are inverted by invert_truthvalue.
14523 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14525 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
14526 (save_register_windowsi): Likewise.
14528 2005-01-04 Richard Henderson <rth@redhat.com>
14530 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
14532 2005-01-04 Uros Bizjak <uros@kss-loka.si>
14534 PR middle-end/17767
14535 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
14536 any simplifications of vector mode comparison operators.
14537 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
14539 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
14540 Devang Patel <dpatel@apple.com>
14542 PR tree-optimization/18308
14543 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
14544 the operands before creating a new expression.
14545 * dojump.c (do_jump): Make drop_through_label available
14546 for all cases. Add expansion of COND_EXPR.
14548 2005-01-04 Ira Rosen <irar@il.ibm.com>
14550 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
14551 INTEGER_CST instead of TREE_CONSTANT.
14552 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
14553 instead of TREE_CONSTANT.
14554 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
14555 instead of TREE_CONSTANT.
14557 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14559 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
14561 2005-01-04 Uros Bizjak <uros@kss-loka.si>
14564 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
14565 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
14567 2005-01-03 Richard Henderson <rth@redhat.com>
14569 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
14570 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
14571 fold_convert_const_real_from_real): Split out from ...
14572 (fold_convert_const): ... here.
14574 2005-01-03 Richard Henderson <rth@redhat.com>
14577 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
14578 (mov<MMXMODEI>_internal): Likewise.
14579 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
14580 Add V2SF case; use it for SSE1; don't use TI.
14581 (movdf_integer): Likewise.
14582 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
14584 2005-01-03 Ira Rosen <irar@il.ibm.com>
14586 * tree-vectorizer.c (vect_strip_conversions): New function.
14587 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
14588 check for binary class.
14590 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
14594 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
14596 * gimple-low.c (mark_blocks_with_used_vars): New function.
14597 (mark_blocks_with_used_subblocks): Ditto.
14598 (mark_used_blocks): Ditto.
14599 (pass_mark_used_blocks): New pass.
14600 * tree-inline.c: Include debug.h.
14601 (expand_call_inline): Call outlining_inline_function here.
14602 * tree-optimize.c (init_tree_optimization_passes): Add
14603 pass_mark_used_blocks.
14604 * tree-pass.h (pass_mark_used_blocks): New.
14605 * Makefile.in (tree-inline.o): Add debug.h dependency.
14607 2005-01-03 Geoffrey Keating <geoffk@apple.com>
14609 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
14610 VAR_DECLs to have weak_import attribute.
14612 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
14615 2004-01-03 Steven Bosscher <stevenb@suse.de>
14617 * passes.c (rest_of_compilation): Don't run regmove if only
14618 flag_expensive_optimizations, require flag_regmove instead.
14620 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14622 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
14624 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
14625 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
14626 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
14627 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
14629 2005-01-03 Richard Henderson <rth@redhat.com>
14631 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
14632 (ia64_const_ok_for_letter_p): New.
14633 (ia64_const_double_ok_for_letter_p): New.
14634 (ia64_extra_constraint): New.
14635 (ia64_expand_vecint_compare): New.
14636 (ia64_expand_vcondu_v2si): New.
14637 (ia64_expand_vecint_cmov): New.
14638 (ia64_expand_vecint_minmax): New.
14639 (ia64_print_operand): Add 'v'.
14640 (ia64_preferred_reload_class): New.
14641 (ia64_vector_mode_supported_p): New.
14642 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
14643 (PREFERRED_RELOAD_CLASS): Move to function.
14644 (CONST_OK_FOR_LETTER_P): Move to function.
14645 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
14646 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
14647 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
14648 (EXTRA_CONSTRAINT): Move to function.
14649 * config/ia64/ia64.md: Include vect.md.
14650 (itanium_class): Add mmalua.
14652 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
14654 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
14655 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
14657 (const_int_2bit_operand): New.
14658 (fr_reg_or_0_operand): New.
14659 * config/ia64/ia64-modes.def: Add vector modes.
14660 * config/ia64/ia64-protos.h: Update.
14661 * config/ia64/vect.md: New file.
14663 2005-01-03 Richard Henderson <rth@redhat.com>
14665 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
14667 2005-01-03 Uros Bizjak <uros@kss-loka.si>
14670 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
14672 (log1pdf2): Change mode of operands[0,1] to DFmode.
14674 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14676 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
14677 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
14678 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
14679 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
14680 SPARC_RELAXED_ORDERING.
14682 2005-01-03 Richard Henderson <rth@redhat.com>
14683 Uros Bizjak <uros@kss-loka.si>
14686 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
14687 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
14688 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
14690 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
14691 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
14692 const_pow2_1_to_128_operand): New predicates.
14694 2005-01-02 Greg McGary <greg@mcgary.org>
14696 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
14698 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
14699 object. [ptr_type]: Remove unused variable.
14700 Remember nearest addressable array-element or record-component
14701 when checking bitfield components. Tolerate empty BIND_EXPR.
14703 2005-01-01 Richard Henderson <rth@redhat.com>
14705 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
14706 that don't narrow the value. Fail for other conversions.
14708 2005-01-01 Richard Henderson <rth@redhat.com>
14711 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
14712 * c-lang.c (finish_file): Don't do it here.
14713 * objc/objc-act.c (objc_finish_file): Likewise.
14715 * cgraph.c (decl_assembler_name_equal): New.
14716 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
14717 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
14718 * cgraph.h (struct cgraph_varpool_node): Add next.
14719 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
14720 * varasm.c (assemble_alias): Mark the target as needed.
14722 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
14724 PR middle-end/19221
14725 * function.c (get_arg_pointer_save_area): Use entry_of_function
14726 instead of get_insns.
14728 2005-01-01 Roger Sayle <roger@eyesopen.com>
14729 Andrew Pinski <pinskia@physics.uc.edu>
14730 James E. Wilson <wilson@specifixinc.com>
14732 PR rtl-optimization/12092
14733 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
14736 2005-01-01 Roger Sayle <roger@eyesopen.com>
14737 Olivier Hainque <hainque@act-europe.fr>
14739 * tree.c (int_fits_type_p): A narrower type always fits in a
14740 wider one, except for negative values into unsigned types.
14742 2005-01-01 Roger Sayle <roger@eyesopen.com>
14744 * tree.c (int_fits_type_p): Compare the result of force_fit_type
14745 with the original constant rather than require TREE_OVERFLOW.
14747 2005-01-01 Steven Bosscher <stevenb@suse.de>
14749 PR middle-end/17544
14750 * c-decl.c (finish_function): If compiling C99, annotate the
14751 compiler generated return with the current file name and line 0.
14752 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
14753 the source line is greater than 0.
14754 (remove_bb): Likewise.